Finish the oss uploading feature.

Add the basic config for oss.
2026-10-20 00:15:40 +00:00 · 2021-08-27 20:09:33 +08:00 · 2021-08-27 15:54:18 +08:00
107 changed files with 1323 additions and 3151 deletions
@@ -27,7 +27,7 @@ docker container prune
 # 构建新版本 (最后的.不能少)
 docker build -t eyeblue/tank:x.x.x .
 # 本地测试
-docker run --name dockermysql -p 13306:3306 -e MYSQL_ROOT_PASSWORD=123456 -e MYSQL_DATABASE=tank -e MYSQL_USER=tank -e MYSQL_PASSWORD=tank123 -v ~/data/dockermysql:/var/lib/mysql -e TZ=Asia/Shanghai -d mysql:5.7 --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci
+docker run --name dockermysql -p 13306:3306 -e MYSQL_ROOT_PASSWORD=123456 -e MYSQL_DATABASE=tank -e MYSQL_USER=tank -e MYSQL_PASSWORD=tank123 -v ~/data/dockermysql:/var/lib/mysql -d mysql:5.7
 docker run --name tank -p 6010:6010 --link dockermysql:mysql -v ~/data/dockermatter:/data/build/matter -d eyeblue/tank:x.x.x
 # 没问题后，推送到远程
 docker push eyeblue/tank:x.x.x
@@ -47,36 +47,8 @@ c. 在github上发布新版本。

 3.更新tank-doc 下载内容

-## useful commands
-go get xxx/xxx
-go mod tidy
-
-
-tank-3.1.5 2022-03-21
-1. Support Sqlite.
-2. Upgrade webpack.
-
-1. 支持Sqlite
-2. 升级了前端的webpack
-
-
-tank-3.1.4 2022-03-20
-1. Support Sqlite.
-2. Upgrade webpack.
-
-1. 支持Sqlite
-2. 升级了前端的webpack
-
-
-
-tank-3.1.3 2022-03-10
-1. Add kkfileview 3.x support
-2. Fix search bug https://github.com/eyebluecn/tank/issues/148
-3. Fix bug of totalSize in dashboard
-
-1. 添加了kkfileview 3.x的预览支持
-2. 修复了一个搜索的bug https://github.com/eyebluecn/tank/issues/148
-3. 修复了文件大小统计的bug
+tank-3.1.3 2021-08-27
+1.tank.json中新增5个字段。


 tank-3.1.2 2021-01-02
@@ -1,5 +1,5 @@
-# use golang 1.17
-FROM golang:1.17
+# use golang 1.12
+FROM golang:1.12

 # maintainer. Author's name and email.
 MAINTAINER eyeblue "eyebluecn@126.com"
@@ -14,14 +14,10 @@ COPY . /data
 VOLUME /data/build/matter

 # proxy
-ENV GOPROXY=https://goproxy.cn
-
-# Handle time-zone
-ENV TZ=Asia/Shanghai
-RUN apt-get install -y tzdata
+ENV GOPROXY=https://goproxy.io

 # prepare the config file
-RUN go build \
+RUN go build -mod=readonly \
    && cp -r /data/tank /data/build

 # use 6010 as default.
@@ -2,8 +2,8 @@

 [English Version](https://tank-doc.eyeblue.cn/en)

-# 蓝眼云盘（4.0.0.beta1）
-[在线Demo](https://tanker.eyeblue.cn) (体验账号： demo 密码：123456)
+# 蓝眼云盘（3.1.2）
+[在线Demo](https://tank.eyeblue.cn) (体验账号： demo 密码：123456)

 蓝眼云盘是蓝眼开源系列代表作品之一，致力于打造精致，优雅，简约的云盘。核心功能如下：
 1. 文件列表
@@ -15,8 +15,6 @@
 7. [WebDav](https://tank-doc.eyeblue.cn/advance/webdav.html)
 8. [扫描磁盘任务](https://tank-doc.eyeblue.cn/advance/scan.html)
 9. [在线预览及自定义配置预览引擎](https://tank-doc.eyeblue.cn/advance/preview.html)
-10. 支持Sqlite和Mysql数据库用以存储文件元信息，Sqlite可以做到开箱即用。
-

 [更多内容请移步至文档](https://tank-doc.eyeblue.cn/)

@@ -37,34 +35,17 @@

 ## [安装文档](https://tank-doc.eyeblue.cn/basic/install.html)

-### 快速运行
-安装依赖
-```shell
-go mod tidy
-```
-运行main文件即可：
-```shell
-./main.go
-```
-
 ### Contribution

 感谢所有蓝眼云盘的贡献者 [@zicla](https://github.com/zicla)，[@seaheart](https://github.com/seaheart)，[@yemuhe](https://github.com/yemuhe)，[@hxsherry](https://github.com/hxsherry)

 如果您也想参与进来，请尽情的fork, star, post issue, pull requests

-当然你可以加入钉钉群（一群已满员）一起直接交流，在钉钉群中可以获取最新beta版本。
+当然你可以加入钉钉群一起直接交流，在钉钉群中可以获取最新beta版本。

-![](./build/doc/img/dingding.jpeg)
-
-群号：44754005
-
-
-### Support
-IDE for this project is supported by [Jetbrains](https://jb.gg/OpenSourceSupport).
-
-[![](./build/doc/img/jb_beam.png)](https://jb.gg/OpenSourceSupport)
+![](./build/doc/img/dingding.jpg)

+群号：23156361

 ### License

@@ -1,16 +0,0 @@
-# Security Policy
-
-## Supported Versions
-
-| Version | Supported          |
-| ------- | ------------------ |
-| master  | :white_check_mark: |
-
-## Reporting a Vulnerability
-
-We strongly encourage you to report security vulnerabilities to
-our private security mailing list: security@cilium.io - first, before
-disclosing them in any public forums.
-
-This is a private mailing list where only members of the Cilium internal
-security team are subscribed to, and is treated as top priority.
@@ -1,28 +1,38 @@
 {
  "files": {
-    "main.css": "/static/css/main.d3300c6a.css",
-    "main.js": "/static/js/main.e6a355f9.js",
-    "static/media/logo.png": "/static/media/logo.847e54ef7fb4b744fad4.png",
-    "static/media/empty.svg": "/static/media/empty.1ac6f6fb3e1d8c985f32df632ded4fe1.svg",
-    "static/media/psd.svg": "/static/media/psd.f2767f53369b5e75d7708a857d8381f4.svg",
-    "static/media/xls.svg": "/static/media/xls.9f55e13113424a3cc3316acbf072f072.svg",
-    "static/media/ppt.svg": "/static/media/ppt.8696321d8f3893a15681473769c8283c.svg",
-    "static/media/doc.svg": "/static/media/doc.017d14ee10ef3d2427494d1b0e52b03e.svg",
-    "static/media/pdf.svg": "/static/media/pdf.67d0061b2cef7912ed36b895cb8a328a.svg",
-    "static/media/video.svg": "/static/media/video.09bf3324c0e699b3611bf6bb0fc1b50e.svg",
-    "static/media/file.svg": "/static/media/file.b6be968e09dc04a45ec49a0dbcef53da.svg",
-    "static/media/default-skin.svg": "/static/media/default-skin.f64c3af3d0d25b9e4e00.svg",
-    "static/media/text.svg": "/static/media/text.fa66aadee4b7dd9d51f4d1c863e5f75e.svg",
-    "static/media/audio.svg": "/static/media/audio.59dab6a9512494e5a34c8a424ab68f39.svg",
-    "static/media/image.svg": "/static/media/image.ee35022875b37a7962afa08bce8bc1fd.svg",
-    "static/media/folder.svg": "/static/media/folder.b4ce8a2960e8da846081c692d3065dff.svg",
-    "static/media/archive.svg": "/static/media/archive.f58837716d1fc6f2e61dc1618dad27a6.svg",
+    "main.css": "/static/css/main.8aa2b3c6.chunk.css",
+    "main.js": "/static/js/main.692308e3.chunk.js",
+    "main.js.map": "/static/js/main.692308e3.chunk.js.map",
+    "runtime-main.js": "/static/js/runtime-main.9bf84af1.js",
+    "runtime-main.js.map": "/static/js/runtime-main.9bf84af1.js.map",
+    "static/css/2.e86c2f44.chunk.css": "/static/css/2.e86c2f44.chunk.css",
+    "static/js/2.789172e0.chunk.js": "/static/js/2.789172e0.chunk.js",
+    "static/js/2.789172e0.chunk.js.map": "/static/js/2.789172e0.chunk.js.map",
    "index.html": "/index.html",
-    "main.d3300c6a.css.map": "/static/css/main.d3300c6a.css.map",
-    "main.e6a355f9.js.map": "/static/js/main.e6a355f9.js.map"
+    "static/css/2.e86c2f44.chunk.css.map": "/static/css/2.e86c2f44.chunk.css.map",
+    "static/css/main.8aa2b3c6.chunk.css.map": "/static/css/main.8aa2b3c6.chunk.css.map",
+    "static/js/2.789172e0.chunk.js.LICENSE.txt": "/static/js/2.789172e0.chunk.js.LICENSE.txt",
+    "static/media/archive.svg": "/static/media/archive.77d78eb7.svg",
+    "static/media/audio.svg": "/static/media/audio.30a1ea02.svg",
+    "static/media/default-skin.css": "/static/media/default-skin.b257fa9c.svg",
+    "static/media/doc.svg": "/static/media/doc.1e70a87c.svg",
+    "static/media/empty.svg": "/static/media/empty.babf4d08.svg",
+    "static/media/file.svg": "/static/media/file.fd3e15f8.svg",
+    "static/media/folder.svg": "/static/media/folder.f8d1b500.svg",
+    "static/media/image.svg": "/static/media/image.06f036ce.svg",
+    "static/media/logo.png": "/static/media/logo.21458adb.png",
+    "static/media/pdf.svg": "/static/media/pdf.c256fdcb.svg",
+    "static/media/ppt.svg": "/static/media/ppt.9ec3e018.svg",
+    "static/media/psd.svg": "/static/media/psd.be6691be.svg",
+    "static/media/text.svg": "/static/media/text.49dc13ae.svg",
+    "static/media/video.svg": "/static/media/video.4387235d.svg",
+    "static/media/xls.svg": "/static/media/xls.ef5ba31b.svg"
  },
  "entrypoints": [
-    "static/css/main.d3300c6a.css",
-    "static/js/main.e6a355f9.js"
+    "static/js/runtime-main.9bf84af1.js",
+    "static/css/2.e86c2f44.chunk.css",
+    "static/js/2.789172e0.chunk.js",
+    "static/css/main.8aa2b3c6.chunk.css",
+    "static/js/main.692308e3.chunk.js"
  ]
 }
@@ -1 +1 @@
-<!doctype html><html lang="en"><head><meta charset="utf-8"/><link rel="icon" href="/favicon.ico"/><meta name="viewport" content="width=device-width,initial-scale=1"/><meta name="theme-color" content="#000000"/><meta name="description" content="eyeblue tank"/><title>EyeblueTank</title><script defer="defer" src="/static/js/main.e6a355f9.js"></script><link href="/static/css/main.d3300c6a.css" rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run EyeblueTank.</noscript><div id="root"></div></body></html>
+<!doctype html><html lang="en"><head><meta charset="utf-8"/><link rel="icon" href="/favicon.ico"/><meta name="viewport" content="width=device-width,initial-scale=1"/><meta name="theme-color" content="#000000"/><meta name="description" content="eyeblue tank"/><title>EyeblueTank</title><link href="/static/css/2.e86c2f44.chunk.css" rel="stylesheet"><link href="/static/css/main.8aa2b3c6.chunk.css" rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run EyeblueTank.</noscript><div id="root"></div><script>!function(e){function t(t){for(var n,f,l=t[0],a=t[1],i=t[2],c=0,s=[];c<l.length;c++)f=l[c],Object.prototype.hasOwnProperty.call(o,f)&&o[f]&&s.push(o[f][0]),o[f]=0;for(n in a)Object.prototype.hasOwnProperty.call(a,n)&&(e[n]=a[n]);for(p&&p(t);s.length;)s.shift()();return u.push.apply(u,i||[]),r()}function r(){for(var e,t=0;t<u.length;t++){for(var r=u[t],n=!0,l=1;l<r.length;l++){var a=r[l];0!==o[a]&&(n=!1)}n&&(u.splice(t--,1),e=f(f.s=r[0]))}return e}var n={},o={1:0},u=[];function f(t){if(n[t])return n[t].exports;var r=n[t]={i:t,l:!1,exports:{}};return e[t].call(r.exports,r,r.exports,f),r.l=!0,r.exports}f.m=e,f.c=n,f.d=function(e,t,r){f.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},f.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},f.t=function(e,t){if(1&t&&(e=f(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(f.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var n in e)f.d(r,n,function(t){return e[t]}.bind(null,n));return r},f.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return f.d(t,"a",t),t},f.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},f.p="/";var l=this["webpackJsonptank-front"]=this["webpackJsonptank-front"]||[],a=l.push.bind(l);l.push=t,l=l.slice();for(var i=0;i<l.length;i++)t(l[i]);var p=a;r()}([])</script><script src="/static/js/2.789172e0.chunk.js"></script><script src="/static/js/main.692308e3.chunk.js"></script></body></html>
@@ -5,7 +5,7 @@ object-assign
 */

 /*!
-  Copyright (c) 2018 Jed Watson.
+  Copyright (c) 2017 Jed Watson.
  Licensed under the MIT License (MIT), see
  http://jedwatson.github.io/classnames
 */
@@ -22,7 +22,7 @@ object-assign

 /*! VelocityJS.org jQuery Shim (1.0.1). (C) 2014 The jQuery Foundation. MIT @license: en.wikipedia.org/wiki/MIT_License. */

-/** @license React v0.20.2
+/** @license React v0.19.1
 * scheduler.production.min.js
 *
 * Copyright (c) Facebook, Inc. and its affiliates.
@@ -31,6 +31,15 @@ object-assign
 * LICENSE file in the root directory of this source tree.
 */

+/** @license React v16.13.1
+ * react-dom.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 /** @license React v16.13.1
 * react-is.production.min.js
 *
@@ -40,25 +49,7 @@ object-assign
 * LICENSE file in the root directory of this source tree.
 */

-/** @license React v17.0.2
- * react-dom.production.min.js
- *
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-/** @license React v17.0.2
- * react-jsx-runtime.production.min.js
- *
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-/** @license React v17.0.2
+/** @license React v16.13.1
 * react.production.min.js
 *
 * Copyright (c) Facebook, Inc. and its affiliates.
@@ -66,5 +57,3 @@ object-assign
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
-
-//! moment.js
@@ -0,0 +1,2 @@
+!function(e){function webpackJsonpCallback(r){for(var n,o,u=r[0],c=r[1],p=r[2],i=0,l=[];i<u.length;i++)o=u[i],Object.prototype.hasOwnProperty.call(_,o)&&_[o]&&l.push(_[o][0]),_[o]=0;for(n in c)Object.prototype.hasOwnProperty.call(c,n)&&(e[n]=c[n]);for(a&&a(r);l.length;)l.shift()();return t.push.apply(t,p||[]),checkDeferredModules()}function checkDeferredModules(){for(var e,r=0;r<t.length;r++){for(var n=t[r],o=!0,u=1;u<n.length;u++){var a=n[u];0!==_[a]&&(o=!1)}o&&(t.splice(r--,1),e=__webpack_require__(__webpack_require__.s=n[0]))}return e}var r={},_={1:0},t=[];function __webpack_require__(_){if(r[_])return r[_].exports;var t=r[_]={i:_,l:!1,exports:{}};return e[_].call(t.exports,t,t.exports,__webpack_require__),t.l=!0,t.exports}__webpack_require__.m=e,__webpack_require__.c=r,__webpack_require__.d=function(e,r,_){__webpack_require__.o(e,r)||Object.defineProperty(e,r,{enumerable:!0,get:_})},__webpack_require__.r=function(e){"undefined"!==typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},__webpack_require__.t=function(e,r){if(1&r&&(e=__webpack_require__(e)),8&r)return e;if(4&r&&"object"===typeof e&&e&&e.__esModule)return e;var _=Object.create(null);if(__webpack_require__.r(_),Object.defineProperty(_,"default",{enumerable:!0,value:e}),2&r&&"string"!=typeof e)for(var t in e)__webpack_require__.d(_,t,function(r){return e[r]}.bind(null,t));return _},__webpack_require__.n=function(e){var r=e&&e.__esModule?function getDefault(){return e.default}:function getModuleExports(){return e};return __webpack_require__.d(r,"a",r),r},__webpack_require__.o=function(e,r){return Object.prototype.hasOwnProperty.call(e,r)},__webpack_require__.p="/";var n=this["webpackJsonptank-front"]=this["webpackJsonptank-front"]||[],o=n.push.bind(n);n.push=webpackJsonpCallback,n=n.slice();for(var u=0;u<n.length;u++)webpackJsonpCallback(n[u]);var a=o;checkDeferredModules()}([]);
+//# sourceMappingURL=runtime-main.9bf84af1.js.map
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@@ -1,14 +0,0 @@
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-<svg t="1514189353878" class="icon" style="" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"
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-    <defs>
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-    </defs>
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-          fill="#FFFFFF" p-id="1202"></path>
-</svg>
@@ -0,0 +1 @@
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@@ -1,17 +0,0 @@
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@@ -11,10 +11,10 @@
@REM prepare the variables.

@REM  version name
-SET VERSION_NAME=tank-4.0.0.beta1
+SET VERSION_NAME=tank-3.1.2
 ECHO VERSION_NAME: %VERSION_NAME%
@REM  golang proxy
-SET GOPROXY=https://goproxy.cn
+SET GOPROXY=https://athens.azurefd.net
 ECHO GOPROXY: %GOPROXY%
@REM  assign variable like Linux GOARCH=$(go env GOARCH) eg. amd64
 FOR /f %%i IN ('go env GOARCH') DO SET GOARCH=%%i
@@ -1,5 +1,4 @@
 #!/bin/bash
-set -e

 ###########################################################################
 #
@@ -10,10 +9,10 @@ set -e
 #prepare the variables.

 # version name
-VERSION_NAME=tank-4.0.0.beta1
+VERSION_NAME=tank-3.1.2
 echo "VERSION_NAME: ${VERSION_NAME}"
 #  golang proxy
-GOPROXY=https://goproxy.cn
+GOPROXY=https://athens.azurefd.net
 echo "GOPROXY: ${GOPROXY}"
 # eg. amd64
 GOARCH=$(go env GOARCH)
@@ -1,7 +1,5 @@
 package core

-import "gorm.io/gorm/schema"
-
 const (
 	//authentication key of cookie
 	COOKIE_AUTH_KEY = "_ak"
@@ -11,25 +9,26 @@ const (

 	DEFAULT_SERVER_PORT = 6010

-	//db table's prefix. tank40_ means current version is tank:4.0.x
-	TABLE_PREFIX = "tank40_"
+	//db table's prefix. tank31_ means current version is tank:3.1.x
+	TABLE_PREFIX = "tank31_"

-	VERSION = "4.0.0.beta1"
+	VERSION = "3.1.2"
 )

 type Config interface {
 	Installed() bool
 	ServerPort() int
-	//get the db type
-	DbType() string
 	//get the mysql url. eg. tank:tank123@tcp(127.0.0.1:3306)/tank?charset=utf8&parseTime=True&loc=Local
 	MysqlUrl() string
-	//get the sqlite path
-	SqliteFolder() string
 	//files storage location.
 	MatterPath() string
-	//table name strategy
-	NamingStrategy() schema.NamingStrategy
+
+	OssAccessKey() string
+	OssSecretKey() string
+	OssEndpoint() string
+	OssCustomHost() string
+	OssBucket() string
+
 	//when installed by user. Write configs to tank.json
-	FinishInstall(dbType string, mysqlPort int, mysqlHost string, mysqlSchema string, mysqlUsername string, mysqlPassword string, mysqlCharset string)
+	FinishInstall(mysqlPort int, mysqlHost string, mysqlSchema string, mysqlUsername string, mysqlPassword string, mysqlCharset string)
 }
@@ -2,7 +2,7 @@ package core

 import (
 	"github.com/eyebluecn/tank/code/tool/cache"
-	"gorm.io/gorm"
+	"github.com/jinzhu/gorm"
 	"net/http"
 )

@@ -12,16 +12,14 @@ import (

 type AlienController struct {
 	BaseController
-	uploadTokenDao     *UploadTokenDao
-	downloadTokenDao   *DownloadTokenDao
-	matterDao          *MatterDao
-	spaceDao           *SpaceDao
-	matterService      *MatterService
-	imageCacheDao      *ImageCacheDao
-	imageCacheService  *ImageCacheService
-	alienService       *AlienService
-	shareService       *ShareService
-	spaceMemberService *SpaceMemberService
+	uploadTokenDao    *UploadTokenDao
+	downloadTokenDao  *DownloadTokenDao
+	matterDao         *MatterDao
+	matterService     *MatterService
+	imageCacheDao     *ImageCacheDao
+	imageCacheService *ImageCacheService
+	alienService      *AlienService
+	shareService      *ShareService
 }

 func (this *AlienController) Init() {
@@ -42,11 +40,6 @@ func (this *AlienController) Init() {
 		this.matterDao = c
 	}

-	b = core.CONTEXT.GetBean(this.spaceDao)
-	if c, ok := b.(*SpaceDao); ok {
-		this.spaceDao = c
-	}
-
 	b = core.CONTEXT.GetBean(this.matterService)
 	if c, ok := b.(*MatterService); ok {
 		this.matterService = c
@@ -71,11 +64,6 @@ func (this *AlienController) Init() {
 	if c, ok := b.(*ShareService); ok {
 		this.shareService = c
 	}
-
-	b = core.CONTEXT.GetBean(this.spaceMemberService)
-	if b, ok := b.(*SpaceMemberService); ok {
-		this.spaceMemberService = b
-	}
 }

 func (this *AlienController) RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request) {
@@ -92,7 +80,7 @@ func (this *AlienController) RegisterRoutes() map[string]func(writer http.Respon
 	return routeMap
 }

-// handle some special routes, eg. params in the url.
+//handle some special routes, eg. params in the url.
 func (this *AlienController) HandleRoutes(writer http.ResponseWriter, request *http.Request) (func(writer http.ResponseWriter, request *http.Request), bool) {

 	path := request.URL.Path
@@ -120,7 +108,7 @@ func (this *AlienController) HandleRoutes(writer http.ResponseWriter, request *h
 	return nil, false
 }

-// fetch a upload token for guest. Guest can upload file with this token.
+//fetch a upload token for guest. Guest can upload file with this token.
 func (this *AlienController) FetchUploadToken(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	filename := request.FormValue("filename")
@@ -163,8 +151,7 @@ func (this *AlienController) FetchUploadToken(writer http.ResponseWriter, reques
 	}

 	user := this.checkUser(request)
-	space := this.spaceDao.CheckByUuid(user.SpaceUuid)
-	dirMatter := this.matterService.CreateDirectories(request, user, space, dirPath)
+	dirMatter := this.matterService.CreateDirectories(request, user, dirPath)

 	uploadToken := &UploadToken{
 		UserUuid:   user.Uuid,
@@ -183,7 +170,7 @@ func (this *AlienController) FetchUploadToken(writer http.ResponseWriter, reques

 }

-// user confirm a file whether uploaded successfully.
+//user confirm a file whether uploaded successfully.
 func (this *AlienController) Confirm(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	matterUuid := request.FormValue("matterUuid")
@@ -201,7 +188,7 @@ func (this *AlienController) Confirm(writer http.ResponseWriter, request *http.R
 	return this.Success(matter)
 }

-// a guest upload a file with a upload token.
+//a guest upload a file with a upload token.
 func (this *AlienController) Upload(writer http.ResponseWriter, request *http.Request) *result.WebResult {
 	//allow cors.
 	this.allowCORS(writer)
@@ -229,7 +216,6 @@ func (this *AlienController) Upload(writer http.ResponseWriter, request *http.Re
 	}

 	user := this.userDao.CheckByUuid(uploadToken.UserUuid)
-	space := this.spaceDao.CheckByUuid(user.SpaceUuid)

 	err = request.ParseMultipartForm(32 << 20)
 	this.PanicError(err)
@@ -242,9 +228,9 @@ func (this *AlienController) Upload(writer http.ResponseWriter, request *http.Re
 		panic(result.BadRequest("file size doesn't the one in uploadToken"))
 	}

-	dirMatter := this.matterDao.CheckWithRootByUuid(uploadToken.FolderUuid, space)
+	dirMatter := this.matterDao.CheckWithRootByUuid(uploadToken.FolderUuid, user)

-	matter := this.matterService.Upload(request, file, handler, user, space, dirMatter, uploadToken.Filename, uploadToken.Privacy)
+	matter := this.matterService.Upload(request, file, user, dirMatter, uploadToken.Filename, uploadToken.Privacy)

 	//expire the upload token.
 	uploadToken.ExpireTime = time.Now()
@@ -253,7 +239,7 @@ func (this *AlienController) Upload(writer http.ResponseWriter, request *http.Re
 	return this.Success(matter)
 }

-// crawl a url with uploadToken. guest can visit this method.
+//crawl a url with uploadToken. guest can visit this method.
 func (this *AlienController) CrawlToken(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	//allow cors.
@@ -277,11 +263,10 @@ func (this *AlienController) CrawlToken(writer http.ResponseWriter, request *htt
 	}

 	user := this.userDao.CheckByUuid(uploadToken.UserUuid)
-	space := this.spaceDao.CheckByUuid(user.SpaceUuid)

-	dirMatter := this.matterDao.CheckWithRootByUuid(uploadToken.FolderUuid, space)
+	dirMatter := this.matterDao.CheckWithRootByUuid(uploadToken.FolderUuid, user)

-	matter := this.matterService.AtomicCrawl(request, url, uploadToken.Filename, user, space, dirMatter, uploadToken.Privacy)
+	matter := this.matterService.AtomicCrawl(request, url, uploadToken.Filename, user, dirMatter, uploadToken.Privacy)

 	//expire the upload token.
 	uploadToken.ExpireTime = time.Now()
@@ -290,7 +275,7 @@ func (this *AlienController) CrawlToken(writer http.ResponseWriter, request *htt
 	return this.Success(matter)
 }

-// crawl a url directly. only user can visit this method.
+//crawl a url directly. only user can visit this method.
 func (this *AlienController) CrawlDirect(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	filename := request.FormValue("filename")
@@ -306,15 +291,14 @@ func (this *AlienController) CrawlDirect(writer http.ResponseWriter, request *ht
 	}

 	user := this.checkUser(request)
-	space := this.spaceDao.CheckByUuid(user.SpaceUuid)
-	dirMatter := this.matterService.CreateDirectories(request, user, space, dirPath)
+	dirMatter := this.matterService.CreateDirectories(request, user, dirPath)

-	matter := this.matterService.AtomicCrawl(request, url, filename, user, space, dirMatter, privacy)
+	matter := this.matterService.AtomicCrawl(request, url, filename, user, dirMatter, privacy)

 	return this.Success(matter)
 }

-// fetch a download token for guest. Guest can download file with this token.
+//fetch a download token for guest. Guest can download file with this token.
 func (this *AlienController) FetchDownloadToken(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	matterUuid := request.FormValue("matterUuid")
@@ -327,9 +311,8 @@ func (this *AlienController) FetchDownloadToken(writer http.ResponseWriter, requ
 	user := this.checkUser(request)

 	matter := this.matterDao.CheckByUuid(matterUuid)
-	canRead := this.spaceMemberService.canRead(user, matter.SpaceUuid)
-	if !canRead {
-		panic(result.BadRequest("no auth to visit this file."))
+	if matter.UserUuid != user.Uuid {
+		panic(result.BadRequest("matter not belong to you"))
 	}

 	var expireTime time.Time
@@ -355,14 +338,14 @@ func (this *AlienController) FetchDownloadToken(writer http.ResponseWriter, requ

 }

-// preview a file.
+//preview a file.
 func (this *AlienController) Preview(writer http.ResponseWriter, request *http.Request, uuid string, filename string) {
-	matter := this.alienService.ValidMatter(writer, request, uuid, filename)
-	this.alienService.PreviewOrDownload(writer, request, matter, false)
+
+	this.alienService.PreviewOrDownload(writer, request, uuid, filename, false)
 }

-// download a file.
+//download a file.
 func (this *AlienController) Download(writer http.ResponseWriter, request *http.Request, uuid string, filename string) {
-	matter := this.alienService.ValidMatter(writer, request, uuid, filename)
-	this.alienService.PreviewOrDownload(writer, request, matter, true)
+
+	this.alienService.PreviewOrDownload(writer, request, uuid, filename, true)
 }
@@ -8,7 +8,7 @@ import (
 	"time"
 )

-// @Service
+//@Service
 type AlienService struct {
 	BaseBean
 	matterDao         *MatterDao
@@ -19,7 +19,6 @@ type AlienService struct {
 	shareService      *ShareService
 	imageCacheDao     *ImageCacheDao
 	imageCacheService *ImageCacheService
-	spaceService      *SpaceService
 }

 func (this *AlienService) Init() {
@@ -64,18 +63,14 @@ func (this *AlienService) Init() {
 	if c, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = c
 	}
-	b = core.CONTEXT.GetBean(this.spaceService)
-	if c, ok := b.(*SpaceService); ok {
-		this.spaceService = c
-	}
 }

-// check whether the request params ok.
-func (this *AlienService) ValidMatter(
+func (this *AlienService) PreviewOrDownload(
 	writer http.ResponseWriter,
 	request *http.Request,
 	uuid string,
-	filename string) *Matter {
+	filename string,
+	withContentDisposition bool) {

 	matter := this.matterDao.CheckByUuid(uuid)

@@ -109,28 +104,18 @@ func (this *AlienService) ValidMatter(

 		} else {

-			//whether this is myself's matter.
 			operator := this.findUser(request)
-			if operator == nil {
-				panic(result.BadRequest("no auth"))
-			}

-			if matter.SpaceUuid != operator.SpaceUuid {
-				//whether user has the space's read auth.
-				this.spaceService.CheckReadableByUuid(request, operator, matter.SpaceUuid)
-			}
+			//use share code to auth.
+			shareUuid := request.FormValue("shareUuid")
+			shareCode := request.FormValue("shareCode")
+			shareRootUuid := request.FormValue("shareRootUuid")
+
+			this.shareService.ValidateMatter(request, shareUuid, shareCode, operator, shareRootUuid, matter)

 		}
 	}
-	return matter
-}

-func (this *AlienService) PreviewOrDownload(
-	writer http.ResponseWriter,
-	request *http.Request,
-	matter *Matter,
-	withContentDisposition bool,
-) {
 	//download directory
 	if matter.Dir {

@@ -150,7 +135,7 @@ func (this *AlienService) PreviewOrDownload(
 			}

 			//download the cache image file.
-			this.matterService.DownloadFile(writer, request, GetSpaceCacheRootDir(imageCache.Username)+imageCache.Path, imageCache.Name, withContentDisposition)
+			this.matterService.DownloadFile(writer, request, GetUserCacheRootDir(imageCache.Username)+imageCache.Path, imageCache.Name, withContentDisposition)

 		} else {
 			this.matterService.DownloadFile(writer, request, matter.AbsolutePath(), matter.Name, withContentDisposition)
@@ -160,6 +145,7 @@ func (this *AlienService) PreviewOrDownload(

 	//async increase the download times.
 	go core.RunWithRecovery(func() {
-		this.matterDao.TimesIncrement(matter.Uuid)
+		this.matterDao.TimesIncrement(uuid)
 	})
+
 }
@@ -13,10 +13,8 @@ import (

 type BaseController struct {
 	BaseBean
-	userDao      *UserDao
-	spaceDao     *SpaceDao
-	spaceService *SpaceService
-	sessionDao   *SessionDao
+	userDao    *UserDao
+	sessionDao *SessionDao
 }

 func (this *BaseController) Init() {
@@ -28,16 +26,6 @@ func (this *BaseController) Init() {
 		this.userDao = b
 	}

-	b = core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.spaceService)
-	if b, ok := b.(*SpaceService); ok {
-		this.spaceService = b
-	}
-
 	b = core.CONTEXT.GetBean(this.sessionDao)
 	if b, ok := b.(*SessionDao); ok {
 		this.sessionDao = b
@@ -50,12 +38,12 @@ func (this *BaseController) RegisterRoutes() map[string]func(writer http.Respons
 	return make(map[string]func(writer http.ResponseWriter, request *http.Request))
 }

-// handle some special routes, eg. params in the url.
+//handle some special routes, eg. params in the url.
 func (this *BaseController) HandleRoutes(writer http.ResponseWriter, request *http.Request) (func(writer http.ResponseWriter, request *http.Request), bool) {
 	return nil, false
 }

-// wrap the handle method.
+//wrap the handle method.
 func (this *BaseController) Wrap(f func(writer http.ResponseWriter, request *http.Request) *result.WebResult, qualifiedRole string) func(w http.ResponseWriter, r *http.Request) {

 	return func(writer http.ResponseWriter, request *http.Request) {
@@ -99,50 +87,7 @@ func (this *BaseController) Wrap(f func(writer http.ResponseWriter, request *htt
 	}
 }

-// wrap the handle method without result.
-func (this *BaseController) WrapPure(f func(writer http.ResponseWriter, request *http.Request), qualifiedRole string) func(w http.ResponseWriter, r *http.Request) {
-
-	return func(writer http.ResponseWriter, request *http.Request) {
-
-		var webResult *result.WebResult = nil
-
-		//if the api not annotated with GUEST. login is required.
-		if qualifiedRole != USER_ROLE_GUEST {
-			user := this.checkUser(request)
-
-			if user.Status == USER_STATUS_DISABLED {
-				//check user's status
-				webResult = result.CustomWebResultI18n(request, result.USER_DISABLED, i18n.UserDisabled)
-			} else {
-				if qualifiedRole == USER_ROLE_ADMINISTRATOR && user.Role != USER_ROLE_ADMINISTRATOR {
-					webResult = result.ConstWebResult(result.UNAUTHORIZED)
-				}
-			}
-
-		}
-
-		//if webResult not nil. response a json. if webResult is nil, return empty body or binary content.
-		if webResult != nil {
-
-			writer.Header().Set("Content-Type", "application/json;charset=UTF-8")
-
-			b, err := jsoniter.ConfigCompatibleWithStandardLibrary.Marshal(webResult)
-
-			this.PanicError(err)
-
-			writer.WriteHeader(result.FetchHttpStatus(webResult.Code))
-
-			_, err = fmt.Fprintf(writer, string(b))
-			this.PanicError(err)
-		}
-
-		//no error.
-		f(writer, request)
-
-	}
-}
-
-// response a success result. 1.string 2. WebResult 3.nil pointer 4.any type
+//response a success result. 1.string 2. WebResult 3.nil pointer 4.any type
 func (this *BaseController) Success(data interface{}) *result.WebResult {
 	var webResult *result.WebResult = nil
 	if value, ok := data.(string); ok {
@@ -161,7 +106,7 @@ func (this *BaseController) Success(data interface{}) *result.WebResult {
 	return webResult
 }

-// allow cors.
+//allow cors.
 func (this *BaseController) allowCORS(writer http.ResponseWriter) {
 	util.AllowCORS(writer)
 }
@@ -2,6 +2,7 @@ package rest

 import (
 	"math"
+	"time"
 )

 const (
@@ -15,6 +16,24 @@ const (
 	EMPTY_JSON_ARRAY = "[]"
 )

+type IBase interface {
+	//name of db table
+	TableName() string
+}
+
+// Mysql 5.5 only support one CURRENT_TIMESTAMP
+// so we use 2018-01-01 00:00:00 as default, which is the first release date of EyeblueTank
+type Base struct {
+	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
+	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
+	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
+	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
+}
+
+func (this *Base) TableName() string {
+	panic("you should overwrite TableName()")
+}
+
 //pager
 type Pager struct {
 	Page       int         `json:"page"`
@@ -5,7 +5,7 @@ import (
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/uuid"
-	"gorm.io/gorm"
+	"github.com/jinzhu/gorm"
 	"time"
 )

@@ -69,7 +69,7 @@ func (this *BridgeDao) PlainPage(page int, pageSize int, shareUuid string, sortA
 	var conditionDB *gorm.DB
 	conditionDB = core.CONTEXT.GetDB().Model(&Bridge{}).Where(wp.Query, wp.Args...)

-	var count int64 = 0
+	count := 0
 	db := conditionDB.Count(&count)
 	this.PanicError(db.Error)

@@ -77,7 +77,7 @@ func (this *BridgeDao) PlainPage(page int, pageSize int, shareUuid string, sortA
 	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&bridges)
 	this.PanicError(db.Error)

-	return int(count), bridges
+	return count, bridges
 }

 //get pager
@@ -1,15 +1,18 @@
 package rest

-import "time"
+import (
+	"github.com/eyebluecn/tank/code/core"
+)

 /**
 * the link table for Share and Matter.
 */
 type Bridge struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	ShareUuid  string    `json:"shareUuid" gorm:"type:char(36)"`
-	MatterUuid string    `json:"matterUuid" gorm:"type:char(36)"`
+	Base
+	ShareUuid  string `json:"shareUuid" gorm:"type:char(36)"`
+	MatterUuid string `json:"matterUuid" gorm:"type:char(36)"`
+}
+
+func (this *Bridge) TableName() string {
+	return core.TABLE_PREFIX + "bridge"
 }
@@ -4,7 +4,7 @@ import (
 	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/uuid"
-	"gorm.io/gorm"
+	"github.com/jinzhu/gorm"
 	"time"
 )

@@ -61,14 +61,14 @@ func (this *DashboardDao) Page(page int, pageSize int, dt string, sortArray []bu
 	var conditionDB *gorm.DB
 	conditionDB = core.CONTEXT.GetDB().Model(&Dashboard{}).Where(wp.Query, wp.Args...)

-	var count int64 = 0
+	count := 0
 	db := conditionDB.Count(&count)
 	this.PanicError(db.Error)

 	var dashboards []*Dashboard
 	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&dashboards)
 	this.PanicError(db.Error)
-	pager := NewPager(page, pageSize, int(count), dashboards)
+	pager := NewPager(page, pageSize, count, dashboards)

 	return pager
 }
@@ -1,25 +1,27 @@
 package rest

-import "time"
+import "github.com/eyebluecn/tank/code/core"

 /**
 * application's dashboard.
 */
 type Dashboard struct {
-	Uuid           string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort           int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime     time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime     time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	InvokeNum      int64     `json:"invokeNum" gorm:"type:bigint(20) not null"`                //api invoke num.
-	TotalInvokeNum int64     `json:"totalInvokeNum" gorm:"type:bigint(20) not null;default:0"` //total invoke num up to now.
-	Uv             int64     `json:"uv" gorm:"type:bigint(20) not null;default:0"`             //today's uv
-	TotalUv        int64     `json:"totalUv" gorm:"type:bigint(20) not null;default:0"`        //total uv
-	MatterNum      int64     `json:"matterNum" gorm:"type:bigint(20) not null;default:0"`      //file's num
-	TotalMatterNum int64     `json:"totalMatterNum" gorm:"type:bigint(20) not null;default:0"` //file's total number
-	FileSize       int64     `json:"fileSize" gorm:"type:bigint(20) not null;default:0"`       //today's file size
-	TotalFileSize  int64     `json:"totalFileSize" gorm:"type:bigint(20) not null;default:0"`  //total file's size
-	AvgCost        int64     `json:"avgCost" gorm:"type:bigint(20) not null;default:0"`        //api time cost in ms
-	Dt             string    `json:"dt" gorm:"type:varchar(45) not null;index:idx_dt"`         //date. index should unique globally.
+	Base
+	InvokeNum      int64  `json:"invokeNum" gorm:"type:bigint(20) not null"`                //api invoke num.
+	TotalInvokeNum int64  `json:"totalInvokeNum" gorm:"type:bigint(20) not null;default:0"` //total invoke num up to now.
+	Uv             int64  `json:"uv" gorm:"type:bigint(20) not null;default:0"`             //today's uv
+	TotalUv        int64  `json:"totalUv" gorm:"type:bigint(20) not null;default:0"`        //total uv
+	MatterNum      int64  `json:"matterNum" gorm:"type:bigint(20) not null;default:0"`      //file's num
+	TotalMatterNum int64  `json:"totalMatterNum" gorm:"type:bigint(20) not null;default:0"` //file's total number
+	FileSize       int64  `json:"fileSize" gorm:"type:bigint(20) not null;default:0"`       //today's file size
+	TotalFileSize  int64  `json:"totalFileSize" gorm:"type:bigint(20) not null;default:0"`  //total file's size
+	AvgCost        int64  `json:"avgCost" gorm:"type:bigint(20) not null;default:0"`        //api time cost in ms
+	Dt             string `json:"dt" gorm:"type:varchar(45) not null;index:idx_dt"`         //date
+}
+
+// set File's table name to be `profiles`
+func (this *Dashboard) TableName() string {
+	return core.TABLE_PREFIX + "dashboard"
 }

 /**
@@ -25,7 +25,6 @@ type DavController struct {
 	BaseController
 	uploadTokenDao    *UploadTokenDao
 	downloadTokenDao  *DownloadTokenDao
-	spaceDao          *SpaceDao
 	matterDao         *MatterDao
 	matterService     *MatterService
 	imageCacheDao     *ImageCacheDao
@@ -51,11 +50,6 @@ func (this *DavController) Init() {
 		this.matterDao = c
 	}

-	b = core.CONTEXT.GetBean(this.spaceDao)
-	if c, ok := b.(*SpaceDao); ok {
-		this.spaceDao = c
-	}
-
 	b = core.CONTEXT.GetBean(this.matterService)
 	if c, ok := b.(*MatterService); ok {
 		this.matterService = c
@@ -77,7 +71,7 @@ func (this *DavController) Init() {
 	}
 }

-// Auth user by BasicAuth
+//Auth user by BasicAuth
 func (this *DavController) CheckCurrentUser(writer http.ResponseWriter, request *http.Request) *User {

 	username, password, ok := request.BasicAuth()
@@ -106,7 +100,7 @@ func (this *DavController) RegisterRoutes() map[string]func(writer http.Response
 	return routeMap
 }

-// handle some special routes, eg. params in the url.
+//handle some special routes, eg. params in the url.
 func (this *DavController) HandleRoutes(writer http.ResponseWriter, request *http.Request) (func(writer http.ResponseWriter, request *http.Request), bool) {

 	path := request.URL.Path
@@ -117,16 +111,10 @@ func (this *DavController) HandleRoutes(writer http.ResponseWriter, request *htt
 	strs := reg.FindStringSubmatch(path)
 	if len(strs) == 2 {
 		var f = func(writer http.ResponseWriter, request *http.Request) {
-
-			if err := recover(); err != nil {
-				this.logger.Error("occur error in webdav: %v", err)
-			}
-
 			subPath := strs[1]
 			//guarantee subPath not end with /
 			subPath = strings.TrimSuffix(subPath, "/")
 			this.Index(writer, request, subPath)
-
 		}
 		return f, true
 	}
@@ -178,8 +166,7 @@ func (this *DavController) Index(writer http.ResponseWriter, request *http.Reque
 	//this.debug(writer, request, subPath)

 	user := this.CheckCurrentUser(writer, request)
-	space := this.spaceDao.CheckByUuid(user.SpaceUuid)

-	this.davService.HandleDav(writer, request, user, space, subPath)
+	this.davService.HandleDav(writer, request, user, subPath)

 }
@@ -9,19 +9,19 @@ import (
 	"strconv"
 )

-// webdav url prefix.
+//webdav url prefix.
 var WEBDAV_PREFIX = "/api/dav"

-// live prop.
+//live prop.
 type LiveProp struct {
-	findFn func(space *Space, matter *Matter) string
+	findFn func(user *User, matter *Matter) string
 	dir    bool
 }

-// all live prop map.
+//all live prop map.
 var LivePropMap = map[xml.Name]LiveProp{
 	{Space: "DAV:", Local: "resourcetype"}: {
-		findFn: func(space *Space, matter *Matter) string {
+		findFn: func(user *User, matter *Matter) string {
 			if matter.Dir {
 				return `<D:collection xmlns:D="DAV:"/>`
 			} else {
@@ -31,7 +31,7 @@ var LivePropMap = map[xml.Name]LiveProp{
 		dir: true,
 	},
 	{Space: "DAV:", Local: "displayname"}: {
-		findFn: func(space *Space, matter *Matter) string {
+		findFn: func(user *User, matter *Matter) string {
 			if path.Clean("/"+matter.Name) == "/" {
 				return ""
 			} else {
@@ -41,13 +41,13 @@ var LivePropMap = map[xml.Name]LiveProp{
 		dir: true,
 	},
 	{Space: "DAV:", Local: "getcontentlength"}: {
-		findFn: func(space *Space, matter *Matter) string {
+		findFn: func(user *User, matter *Matter) string {
 			return strconv.FormatInt(matter.Size, 10)
 		},
 		dir: false,
 	},
 	{Space: "DAV:", Local: "getlastmodified"}: {
-		findFn: func(space *Space, matter *Matter) string {
+		findFn: func(user *User, matter *Matter) string {
 			return matter.UpdateTime.UTC().Format(http.TimeFormat)
 		},
 		// http://webdav.org/specs/rfc4918.html#PROPERTY_getlastmodified
@@ -68,7 +68,7 @@ var LivePropMap = map[xml.Name]LiveProp{
 		dir:    false,
 	},
 	{Space: "DAV:", Local: "getcontenttype"}: {
-		findFn: func(space *Space, matter *Matter) string {
+		findFn: func(user *User, matter *Matter) string {
 			if matter.Dir {
 				return ""
 			} else {
@@ -78,7 +78,7 @@ var LivePropMap = map[xml.Name]LiveProp{
 		dir: false,
 	},
 	{Space: "DAV:", Local: "getetag"}: {
-		findFn: func(space *Space, matter *Matter) string {
+		findFn: func(user *User, matter *Matter) string {
 			return fmt.Sprintf(`"%x%x"`, matter.UpdateTime.UnixNano(), matter.Size)
 		},
 		// findETag implements ETag as the concatenated hex values of a file's
@@ -91,7 +91,7 @@ var LivePropMap = map[xml.Name]LiveProp{
 	// active locks on a resource.
 	{Space: "DAV:", Local: "lockdiscovery"}: {},
 	{Space: "DAV:", Local: "supportedlock"}: {
-		findFn: func(space *Space, matter *Matter) string {
+		findFn: func(user *User, matter *Matter) string {
 			return `` +
 				`<D:lockentry xmlns:D="DAV:">` +
 				`<D:lockscope><D:exclusive/></D:lockscope>` +
@@ -101,11 +101,11 @@ var LivePropMap = map[xml.Name]LiveProp{
 		dir: true,
 	},
 	{Space: "DAV:", Local: "quota-available-bytes"}: {
-		findFn: func(space *Space, matter *Matter) string {
+		findFn: func(user *User, matter *Matter) string {
 			var size int64 = 0
-			if space.TotalSizeLimit >= 0 {
-				if space.TotalSizeLimit-space.TotalSize > 0 {
-					size = space.TotalSizeLimit - space.TotalSize
+			if user.TotalSizeLimit >= 0 {
+				if user.TotalSizeLimit-user.TotalSize > 0 {
+					size = user.TotalSizeLimit - user.TotalSize
 				} else {
 					size = 0
 				}
@@ -118,8 +118,8 @@ var LivePropMap = map[xml.Name]LiveProp{
 		dir: true,
 	},
 	{Space: "DAV:", Local: "quota-used-bytes"}: {
-		findFn: func(space *Space, matter *Matter) string {
-			return fmt.Sprintf(`%d`, space.TotalSize)
+		findFn: func(user *User, matter *Matter) string {
+			return fmt.Sprintf(`%d`, user.TotalSize)
 		},
 		dir: true,
 	},
@@ -49,7 +49,7 @@ func (this *DavService) Init() {
 	this.lockSystem = webdav.NewMemLS()
 }

-// get the depth in header. Not support infinity yet.
+//get the depth in header. Not support infinity yet.
 func (this *DavService) ParseDepth(request *http.Request) int {

 	depth := 1
@@ -88,8 +88,8 @@ func (this *DavService) makePropstatResponse(href string, pstats []dav.Propstat)
 	return &resp
 }

-// fetch a matter's []dav.Propstat
-func (this *DavService) PropstatsFromXmlNames(user *User, space *Space, matter *Matter, xmlNames []xml.Name) []dav.Propstat {
+//fetch a matter's []dav.Propstat
+func (this *DavService) PropstatsFromXmlNames(user *User, matter *Matter, xmlNames []xml.Name) []dav.Propstat {

 	propstats := make([]dav.Propstat, 0)

@@ -101,7 +101,7 @@ func (this *DavService) PropstatsFromXmlNames(user *User, space *Space, matter *

 		// Otherwise, it must either be a live property or we don't know it.
 		if liveProp := LivePropMap[xmlName]; liveProp.findFn != nil && (liveProp.dir || !matter.Dir) {
-			innerXML := liveProp.findFn(space, matter)
+			innerXML := liveProp.findFn(user, matter)

 			okProperties = append(okProperties, dav.Property{
 				XMLName:  xmlName,
@@ -162,7 +162,7 @@ func (this *DavService) AllPropXmlNames(matter *Matter) []xml.Name {
 	return pnames
 }

-func (this *DavService) Propstats(user *User, space *Space, matter *Matter, propfind *dav.Propfind) []dav.Propstat {
+func (this *DavService) Propstats(user *User, matter *Matter, propfind *dav.Propfind) []dav.Propstat {

 	propstats := make([]dav.Propstat, 0)
 	if propfind.Propname != nil {
@@ -172,18 +172,18 @@ func (this *DavService) Propstats(user *User, space *Space, matter *Matter, prop
 		//TODO: if include other things. add to it.
 		xmlNames := this.AllPropXmlNames(matter)

-		propstats = this.PropstatsFromXmlNames(user, space, matter, xmlNames)
+		propstats = this.PropstatsFromXmlNames(user, matter, xmlNames)

 	} else {
-		propstats = this.PropstatsFromXmlNames(user, space, matter, propfind.Prop)
+		propstats = this.PropstatsFromXmlNames(user, matter, propfind.Prop)
 	}

 	return propstats

 }

-// list the directory.
-func (this *DavService) HandlePropfind(writer http.ResponseWriter, request *http.Request, user *User, space *Space, subPath string) {
+//list the directory.
+func (this *DavService) HandlePropfind(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {

 	fmt.Printf("PROPFIND %s\n", subPath)

@@ -193,7 +193,7 @@ func (this *DavService) HandlePropfind(writer http.ResponseWriter, request *http
 	propfind := dav.ReadPropfind(request.Body)

 	//find the matter, if subPath is null, means the root directory.
-	matter := this.matterDao.CheckWithRootByPath(subPath, user, space)
+	matter := this.matterDao.CheckWithRootByPath(subPath, user)

 	var matters []*Matter
 	if depth == 0 {
@@ -213,7 +213,7 @@ func (this *DavService) HandlePropfind(writer http.ResponseWriter, request *http

 		fmt.Printf("handle Matter %s\n", matter.Path)

-		propstats := this.Propstats(user, space, matter, propfind)
+		propstats := this.Propstats(user, matter, propfind)
 		visitPath := fmt.Sprintf("%s%s", WEBDAV_PREFIX, matter.Path)
 		response := this.makePropstatResponse(visitPath, propstats)

@@ -228,7 +228,7 @@ func (this *DavService) HandlePropfind(writer http.ResponseWriter, request *http

 }

-// change the file's property
+//change the file's property
 func (this *DavService) HandleProppatch(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {

 	fmt.Printf("PROPPATCH %s\n", subPath)
@@ -251,7 +251,7 @@ func (this *DavService) HandleProppatch(writer http.ResponseWriter, request *htt
 	patches, status, err := webdav.ReadProppatch(request.Body)
 	this.PanicError(err)

-	fmt.Printf("status:%v\n", status)
+	fmt.Println("status:%v", status)

 	//prepare a multiStatusWriter.
 	multiStatusWriter := &dav.MultiStatusWriter{Writer: writer}
@@ -296,16 +296,16 @@ func (this *DavService) HandleProppatch(writer http.ResponseWriter, request *htt

 }

-// handle download
-func (this *DavService) HandleGetHeadPost(writer http.ResponseWriter, request *http.Request, user *User, space *Space, subPath string) {
+//handle download
+func (this *DavService) HandleGetHeadPost(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {

 	fmt.Printf("GET %s\n", subPath)

-	matter := this.matterDao.CheckWithRootByPath(subPath, user, space)
+	matter := this.matterDao.CheckWithRootByPath(subPath, user)

 	//if this is a Directory, it means Propfind
 	if matter.Dir {
-		this.HandlePropfind(writer, request, user, space, subPath)
+		this.HandlePropfind(writer, request, user, subPath)
 		return
 	}

@@ -314,8 +314,8 @@ func (this *DavService) HandleGetHeadPost(writer http.ResponseWriter, request *h

 }

-// upload a file
-func (this *DavService) HandlePut(writer http.ResponseWriter, request *http.Request, user *User, space *Space, subPath string) {
+//upload a file
+func (this *DavService) HandlePut(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {

 	fmt.Printf("PUT %s\n", subPath)

@@ -339,23 +339,23 @@ func (this *DavService) HandlePut(writer http.ResponseWriter, request *http.Requ
 	filename := util.GetFilenameOfPath(subPath)
 	dirPath := util.GetDirOfPath(subPath)

-	dirMatter := this.matterDao.CheckWithRootByPath(dirPath, user, space)
+	dirMatter := this.matterDao.CheckWithRootByPath(dirPath, user)

 	//if exist delete it.
 	srcMatter := this.matterDao.findByUserUuidAndPath(user.Uuid, subPath)
 	if srcMatter != nil {
-		this.matterService.AtomicDelete(request, srcMatter, user, space)
+		this.matterService.AtomicDelete(request, srcMatter, user)
 	}

-	this.matterService.Upload(request, request.Body, nil, user, space, dirMatter, filename, true)
+	this.matterService.Upload(request, request.Body, user, dirMatter, filename, true)

 	//set the status code 201
 	writer.WriteHeader(http.StatusCreated)

 }

-// delete file
-func (this *DavService) HandleDelete(w http.ResponseWriter, r *http.Request, user *User, space *Space, subPath string) {
+//delete file
+func (this *DavService) HandleDelete(w http.ResponseWriter, r *http.Request, user *User, subPath string) {

 	fmt.Printf("DELETE %s\n", subPath)

@@ -371,13 +371,13 @@ func (this *DavService) HandleDelete(w http.ResponseWriter, r *http.Request, use
 		defer release()
 	}

-	matter := this.matterDao.CheckWithRootByPath(subPath, user, space)
+	matter := this.matterDao.CheckWithRootByPath(subPath, user)

-	this.matterService.AtomicDelete(r, matter, user, space)
+	this.matterService.AtomicDelete(r, matter, user)
 }

-// crate a directory
-func (this *DavService) HandleMkcol(writer http.ResponseWriter, request *http.Request, user *User, space *Space, subPath string) {
+//crate a directory
+func (this *DavService) HandleMkcol(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {

 	fmt.Printf("MKCOL %s\n", subPath)

@@ -395,34 +395,34 @@ func (this *DavService) HandleMkcol(writer http.ResponseWriter, request *http.Re
 	thisDirName := util.GetFilenameOfPath(subPath)
 	dirPath := util.GetDirOfPath(subPath)

-	dirMatter := this.matterDao.FindWithRootByPath(dirPath, user, space)
+	dirMatter := this.matterDao.FindWithRootByPath(dirPath, user)
 	if dirMatter == nil {
 		//throw conflict error
 		panic(result.CustomWebResult(result.CONFLICT, fmt.Sprintf("%s not exist", dirPath)))
 	}

 	//check whether col exists. (RFC2518:8.3.1)
-	dbMatter := this.matterDao.FindBySpaceNameAndPuuidAndDirAndName(space.Name, dirMatter.Uuid, TRUE, thisDirName)
+	dbMatter := this.matterDao.FindByUserUuidAndPuuidAndDirAndName(user.Uuid, dirMatter.Uuid, TRUE, thisDirName)
 	if dbMatter != nil {
 		panic(result.CustomWebResult(result.METHOD_NOT_ALLOWED, fmt.Sprintf("%s already exists", dirPath)))
 	}

 	//check whether file exists. (RFC2518:8.3.1)
-	fileMatter := this.matterDao.FindBySpaceNameAndPuuidAndDirAndName(space.Name, dirMatter.Uuid, FALSE, thisDirName)
+	fileMatter := this.matterDao.FindByUserUuidAndPuuidAndDirAndName(user.Uuid, dirMatter.Uuid, FALSE, thisDirName)
 	if fileMatter != nil {
 		panic(result.CustomWebResult(result.METHOD_NOT_ALLOWED, fmt.Sprintf("%s file already exists", dirPath)))
 	}

-	this.matterService.AtomicCreateDirectory(request, dirMatter, thisDirName, user, space)
+	this.matterService.AtomicCreateDirectory(request, dirMatter, thisDirName, user)

 }

-// cors options
-func (this *DavService) HandleOptions(w http.ResponseWriter, r *http.Request, user *User, space *Space, subPath string) {
+//cors options
+func (this *DavService) HandleOptions(w http.ResponseWriter, r *http.Request, user *User, subPath string) {

 	fmt.Printf("OPTIONS %s\n", subPath)

-	matter := this.matterDao.CheckWithRootByPath(subPath, user, space)
+	matter := this.matterDao.CheckWithRootByPath(subPath, user)

 	allow := "OPTIONS, LOCK, PUT, MKCOL"
 	if matter.Dir {
@@ -439,11 +439,11 @@ func (this *DavService) HandleOptions(w http.ResponseWriter, r *http.Request, us

 }

-// prepare for moving or copying
+//prepare for moving or copying
 func (this *DavService) prepareMoveCopy(
 	writer http.ResponseWriter,
 	request *http.Request,
-	user *User, space *Space, subPath string) (
+	user *User, subPath string) (
 	srcMatter *Matter,
 	destDirMatter *Matter,
 	srcDirPath string,
@@ -506,14 +506,14 @@ func (this *DavService) prepareMoveCopy(
 	}

 	//source matter
-	srcMatter = this.matterDao.CheckWithRootByPath(subPath, user, space)
+	srcMatter = this.matterDao.CheckWithRootByPath(subPath, user)

 	//if source matter is root.
 	if srcMatter.Uuid == MATTER_ROOT {
 		panic(result.BadRequest("you cannot move the root directory"))
 	}

-	destDirMatter = this.matterDao.FindWithRootByPath(destinationDirPath, user, space)
+	destDirMatter = this.matterDao.FindWithRootByPath(destinationDirPath, user)
 	if destDirMatter == nil {
 		//throw conflict error
 		panic(result.CustomWebResult(result.CONFLICT, fmt.Sprintf("%s not exist", destinationDirPath)))
@@ -523,8 +523,8 @@ func (this *DavService) prepareMoveCopy(

 }

-// move or rename.
-func (this *DavService) HandleMove(writer http.ResponseWriter, request *http.Request, user *User, space *Space, subPath string) {
+//move or rename.
+func (this *DavService) HandleMove(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {

 	fmt.Printf("MOVE %s\n", subPath)

@@ -541,14 +541,14 @@ func (this *DavService) HandleMove(writer http.ResponseWriter, request *http.Req
 		defer release()
 	}

-	srcMatter, destDirMatter, srcDirPath, destinationDirPath, destinationName, overwrite := this.prepareMoveCopy(writer, request, user, space, subPath)
+	srcMatter, destDirMatter, srcDirPath, destinationDirPath, destinationName, overwrite := this.prepareMoveCopy(writer, request, user, subPath)

 	//move to the new directory
 	if destinationDirPath == srcDirPath {
 		//if destination path not change. it means rename.
-		this.matterService.AtomicRename(request, srcMatter, destinationName, overwrite, user, space)
+		this.matterService.AtomicRename(request, srcMatter, destinationName, overwrite, user)
 	} else {
-		this.matterService.AtomicMove(request, srcMatter, destDirMatter, overwrite, user, space)
+		this.matterService.AtomicMove(request, srcMatter, destDirMatter, overwrite, user)
 	}

 	this.logger.Info("finish moving %s => %s", subPath, destDirMatter.Path)
@@ -562,12 +562,12 @@ func (this *DavService) HandleMove(writer http.ResponseWriter, request *http.Req
 	}
 }

-// copy file/directory
-func (this *DavService) HandleCopy(writer http.ResponseWriter, request *http.Request, user *User, space *Space, subPath string) {
+//copy file/directory
+func (this *DavService) HandleCopy(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {

 	fmt.Printf("COPY %s\n", subPath)

-	srcMatter, destDirMatter, _, _, destinationName, overwrite := this.prepareMoveCopy(writer, request, user, space, subPath)
+	srcMatter, destDirMatter, _, _, destinationName, overwrite := this.prepareMoveCopy(writer, request, user, subPath)

 	// handle the lock feature.
 	release, status, err := this.confirmLocks(request, destDirMatter.Path+"/"+destinationName, "")
@@ -579,7 +579,7 @@ func (this *DavService) HandleCopy(writer http.ResponseWriter, request *http.Req
 	}

 	//copy to the new directory
-	this.matterService.AtomicCopy(request, srcMatter, destDirMatter, destinationName, overwrite, user, space)
+	this.matterService.AtomicCopy(request, srcMatter, destDirMatter, destinationName, overwrite, user)

 	this.logger.Info("finish copying %s => %s", subPath, destDirMatter.Path)

@@ -688,7 +688,7 @@ func (h *DavService) confirmLocks(r *http.Request, src, dst string) (release fun
 	return nil, http.StatusLocked, webdav.ErrLocked
 }

-// lock.
+//lock.
 func (this *DavService) HandleLock(w http.ResponseWriter, r *http.Request, user *User, subPath string) {

 	duration, err := webdav.ParseTimeout(r.Header.Get("Timeout"))
@@ -785,7 +785,7 @@ func (this *DavService) HandleLock(w http.ResponseWriter, r *http.Request, user

 }

-// unlock
+//unlock
 func (this *DavService) HandleUnlock(w http.ResponseWriter, r *http.Request, user *User, subPath string) {

 	// http://www.webdav.org/specs/rfc4918.html#HEADER_Lock-Token says that the
@@ -810,44 +810,44 @@ func (this *DavService) HandleUnlock(w http.ResponseWriter, r *http.Request, use
 	}
 }

-// hanle all the request.
-func (this *DavService) HandleDav(writer http.ResponseWriter, request *http.Request, user *User, space *Space, subPath string) {
+//hanle all the request.
+func (this *DavService) HandleDav(writer http.ResponseWriter, request *http.Request, user *User, subPath string) {

 	method := request.Method
 	if method == "OPTIONS" {

 		//cors option
-		this.HandleOptions(writer, request, user, space, subPath)
+		this.HandleOptions(writer, request, user, subPath)

 	} else if method == "GET" || method == "HEAD" || method == "POST" {

 		//get the detail of file. download
-		this.HandleGetHeadPost(writer, request, user, space, subPath)
+		this.HandleGetHeadPost(writer, request, user, subPath)

 	} else if method == "DELETE" {

 		//delete file
-		this.HandleDelete(writer, request, user, space, subPath)
+		this.HandleDelete(writer, request, user, subPath)

 	} else if method == "PUT" {

 		//upload file
-		this.HandlePut(writer, request, user, space, subPath)
+		this.HandlePut(writer, request, user, subPath)

 	} else if method == "MKCOL" {

 		//crate directory
-		this.HandleMkcol(writer, request, user, space, subPath)
+		this.HandleMkcol(writer, request, user, subPath)

 	} else if method == "COPY" {

 		//copy file/directory
-		this.HandleCopy(writer, request, user, space, subPath)
+		this.HandleCopy(writer, request, user, subPath)

 	} else if method == "MOVE" {

 		//move/rename a file or directory
-		this.HandleMove(writer, request, user, space, subPath)
+		this.HandleMove(writer, request, user, subPath)

 	} else if method == "LOCK" {

@@ -862,7 +862,7 @@ func (this *DavService) HandleDav(writer http.ResponseWriter, request *http.Requ
 	} else if method == "PROPFIND" {

 		//list a directory
-		this.HandlePropfind(writer, request, user, space, subPath)
+		this.HandlePropfind(writer, request, user, subPath)

 	} else if method == "PROPPATCH" {

@@ -1,16 +1,18 @@
 package rest

 import (
+	"github.com/eyebluecn/tank/code/core"
 	"time"
 )

 type DownloadToken struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
+	Base
 	UserUuid   string    `json:"userUuid" gorm:"type:char(36) not null"`
-	MatterUuid string    `json:"matterUuid" gorm:"type:char(36) not null;index:idx_mu"` //index should unique globally.
+	MatterUuid string    `json:"matterUuid" gorm:"type:char(36) not null;index:idx_mu"`
 	ExpireTime time.Time `json:"expireTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
 	Ip         string    `json:"ip" gorm:"type:varchar(128) not null"`
 }
+
+func (this *DownloadToken) TableName() string {
+	return core.TABLE_PREFIX + "download_token"
+}
@@ -4,7 +4,7 @@ import (
 	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
-	"gorm.io/gorm"
+	"github.com/jinzhu/gorm"

 	"github.com/eyebluecn/tank/code/tool/uuid"
 	"time"
@@ -48,14 +48,14 @@ func (this *FootprintDao) Page(page int, pageSize int, userUuid string, sortArra
 	var conditionDB *gorm.DB
 	conditionDB = core.CONTEXT.GetDB().Model(&Footprint{}).Where(wp.Query, wp.Args...)

-	var count int64 = 0
+	count := 0
 	db := conditionDB.Count(&count)
 	this.PanicError(db.Error)

 	var footprints []*Footprint
 	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&footprints)
 	this.PanicError(db.Error)
-	pager := NewPager(page, pageSize, int(count), footprints)
+	pager := NewPager(page, pageSize, count, footprints)

 	return pager
 }
@@ -1,20 +1,22 @@
 package rest

-import "time"
+import "github.com/eyebluecn/tank/code/core"

-// Footprint /**
-// Mysql 5.5 only support one CURRENT_TIMESTAMP
-// so we use 2018-01-01 00:00:00 as default, which is the first release date of EyeblueTank
+/**
+ * visit record.
+ */
 type Footprint struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	UserUuid   string    `json:"userUuid" gorm:"type:char(36)"`
-	Ip         string    `json:"ip" gorm:"type:varchar(128) not null"`
-	Host       string    `json:"host" gorm:"type:varchar(45) not null"`
-	Uri        string    `json:"uri" gorm:"type:varchar(255) not null"`
-	Params     string    `json:"params" gorm:"type:text"`
-	Cost       int64     `json:"cost" gorm:"type:bigint(20) not null;default:0"`
-	Success    bool      `json:"success" gorm:"type:tinyint(1) not null;default:0"`
+	Base
+	UserUuid string `json:"userUuid" gorm:"type:char(36)"`
+	Ip       string `json:"ip" gorm:"type:varchar(128) not null"`
+	Host     string `json:"host" gorm:"type:varchar(45) not null"`
+	Uri      string `json:"uri" gorm:"type:varchar(255) not null"`
+	Params   string `json:"params" gorm:"type:text"`
+	Cost     int64  `json:"cost" gorm:"type:bigint(20) not null;default:0"`
+	Success  bool   `json:"success" gorm:"type:tinyint(1) not null;default:0"`
+}
+
+// set File's table name to be `profiles`
+func (this *Footprint) TableName() string {
+	return core.TABLE_PREFIX + "footprint"
 }
@@ -7,7 +7,7 @@ import (
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"github.com/eyebluecn/tank/code/tool/uuid"
-	"gorm.io/gorm"
+	"github.com/jinzhu/gorm"
 	"os"
 	"path/filepath"
 	"time"
@@ -17,7 +17,7 @@ type ImageCacheDao struct {
 	BaseDao
 }

-// find by uuid. if not found return nil.
+//find by uuid. if not found return nil.
 func (this *ImageCacheDao) FindByUuid(uuid string) *ImageCache {
 	var entity = &ImageCache{}
 	db := core.CONTEXT.GetDB().Where("uuid = ?", uuid).First(entity)
@@ -31,7 +31,7 @@ func (this *ImageCacheDao) FindByUuid(uuid string) *ImageCache {
 	return entity
 }

-// find by uuid. if not found panic NotFound error
+//find by uuid. if not found panic NotFound error
 func (this *ImageCacheDao) CheckByUuid(uuid string) *ImageCache {
 	entity := this.FindByUuid(uuid)
 	if entity == nil {
@@ -67,7 +67,7 @@ func (this *ImageCacheDao) CheckByUuidAndUserUuid(uuid string, userUuid string)

 	// Read
 	var imageCache = &ImageCache{}
-	db := core.CONTEXT.GetDB().Where(&ImageCache{Uuid: uuid, UserUuid: userUuid}).First(imageCache)
+	db := core.CONTEXT.GetDB().Where(&ImageCache{Base: Base{Uuid: uuid}, UserUuid: userUuid}).First(imageCache)
 	this.PanicError(db.Error)

 	return imageCache
@@ -101,14 +101,14 @@ func (this *ImageCacheDao) Page(page int, pageSize int, userUuid string, matterU
 	var conditionDB *gorm.DB
 	conditionDB = core.CONTEXT.GetDB().Model(&ImageCache{}).Where(wp.Query, wp.Args...)

-	var count int64 = 0
+	count := 0
 	db := conditionDB.Count(&count)
 	this.PanicError(db.Error)

 	var imageCaches []*ImageCache
 	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&imageCaches)
 	this.PanicError(db.Error)
-	pager := NewPager(page, pageSize, int(count), imageCaches)
+	pager := NewPager(page, pageSize, count, imageCaches)

 	return pager
 }
@@ -137,7 +137,7 @@ func (this *ImageCacheDao) Save(imageCache *ImageCache) *ImageCache {

 func (this *ImageCacheDao) deleteFileAndDir(imageCache *ImageCache) {

-	filePath := GetSpaceCacheRootDir(imageCache.Username) + imageCache.Path
+	filePath := GetUserCacheRootDir(imageCache.Username) + imageCache.Path

 	dirPath := filepath.Dir(filePath)

@@ -152,7 +152,7 @@ func (this *ImageCacheDao) deleteFileAndDir(imageCache *ImageCache) {

 }

-// delete a file from db and disk.
+//delete a file from db and disk.
 func (this *ImageCacheDao) Delete(imageCache *ImageCache) {

 	db := core.CONTEXT.GetDB().Delete(&imageCache)
@@ -162,7 +162,7 @@ func (this *ImageCacheDao) Delete(imageCache *ImageCache) {

 }

-// delete all the cache of a matter.
+//delete all the cache of a matter.
 func (this *ImageCacheDao) DeleteByMatterUuid(matterUuid string) {

 	var wp = &builder.WherePair{}
@@ -208,7 +208,7 @@ func (this *ImageCacheDao) SizeBetweenTime(startTime time.Time, endTime time.Tim
 	return size
 }

-// System cleanup.
+//System cleanup.
 func (this *ImageCacheDao) Cleanup() {
 	this.logger.Info("[ImageCacheDao]clean up. Delete all ImageCache ")
 	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(ImageCache{})
@@ -1,28 +1,32 @@
 package rest

-import "time"
+import (
+	"github.com/eyebluecn/tank/code/core"
+)

 /**
 * image cache.
 */
 type ImageCache struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	Name       string    `json:"name" gorm:"type:varchar(255) not null"`
-	UserUuid   string    `json:"userUuid" gorm:"type:char(36)"`
-	Username   string    `json:"username" gorm:"type:varchar(45) not null"`
-	MatterUuid string    `json:"matterUuid" gorm:"type:char(36);index:idx_mu"` //index should unique globally.
-	MatterName string    `json:"matterName" gorm:"type:varchar(255) not null"`
-	Mode       string    `json:"mode" gorm:"type:varchar(512)"`
-	Md5        string    `json:"md5" gorm:"type:varchar(45)"`
-	Size       int64     `json:"size" gorm:"type:bigint(20) not null;default:0"`
-	Path       string    `json:"path" gorm:"type:varchar(512)"`
-	Matter     *Matter   `json:"matter" gorm:"-"`
+	Base
+	Name       string  `json:"name" gorm:"type:varchar(255) not null"`
+	UserUuid   string  `json:"userUuid" gorm:"type:char(36)"`
+	Username   string  `json:"username" gorm:"type:varchar(45) not null"`
+	MatterUuid string  `json:"matterUuid" gorm:"type:char(36);index:idx_mu"`
+	MatterName string  `json:"matterName" gorm:"type:varchar(255) not null"`
+	Mode       string  `json:"mode" gorm:"type:varchar(512)"`
+	Md5        string  `json:"md5" gorm:"type:varchar(45)"`
+	Size       int64   `json:"size" gorm:"type:bigint(20) not null;default:0"`
+	Path       string  `json:"path" gorm:"type:varchar(512)"`
+	Matter     *Matter `json:"matter" gorm:"-"`
+}
+
+// set File's table name to be `profiles`
+func (this *ImageCache) TableName() string {
+	return core.TABLE_PREFIX + "image_cache"
 }

 // get the absolute path. path in db means relative path.
 func (this *ImageCache) AbsolutePath() string {
-	return GetSpaceCacheRootDir(this.Username) + this.Path
+	return GetUserCacheRootDir(this.Username) + this.Path
 }
@@ -14,7 +14,7 @@ import (
 	"strings"
 )

-// @Service
+//@Service
 type ImageCacheService struct {
 	BaseBean
 	imageCacheDao *ImageCacheDao
@@ -92,7 +92,7 @@ func (this *ImageCacheService) ResizeParams(request *http.Request) (needProcess

 }

-// resize image.
+//resize image.
 func (this *ImageCacheService) ResizeImage(request *http.Request, filePath string) *image.NRGBA {

 	diskFile, err := os.Open(filePath)
@@ -148,7 +148,7 @@ func (this *ImageCacheService) ResizeImage(request *http.Request, filePath strin
 	}
 }

-// cache an image
+//cache an image
 func (this *ImageCacheService) cacheImage(writer http.ResponseWriter, request *http.Request, matter *Matter) *ImageCache {

 	//only these image can do.
@@ -177,7 +177,7 @@ func (this *ImageCacheService) cacheImage(writer http.ResponseWriter, request *h

 	cacheImageName := util.GetSimpleFileName(matter.Name) + "_" + mode + extension
 	cacheImageRelativePath := util.GetSimpleFileName(matter.Path) + "_" + mode + extension
-	cacheImageAbsolutePath := GetSpaceCacheRootDir(user.Username) + util.GetSimpleFileName(matter.Path) + "_" + mode + extension
+	cacheImageAbsolutePath := GetUserCacheRootDir(user.Username) + util.GetSimpleFileName(matter.Path) + "_" + mode + extension

 	//create directory
 	dir := filepath.Dir(cacheImageAbsolutePath)
@@ -6,24 +6,16 @@ import (
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/i18n"
 	"github.com/eyebluecn/tank/code/tool/result"
-	"github.com/eyebluecn/tank/code/tool/third"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"github.com/eyebluecn/tank/code/tool/uuid"
-	"github.com/glebarez/sqlite"
-	"gorm.io/driver/mysql"
-	"gorm.io/gorm"
-	"gorm.io/gorm/logger"
-	"gorm.io/gorm/schema"
-	"log"
+	"github.com/jinzhu/gorm"
 	"net/http"
-	"os"
 	"regexp"
 	"strconv"
-	"sync"
 	"time"
 )

-// install apis. Only when installing period can be visited.
+//install apis. Only when installing period can be visited.
 type InstallController struct {
 	BaseController
 	uploadTokenDao    *UploadTokenDao
@@ -32,7 +24,7 @@ type InstallController struct {
 	matterService     *MatterService
 	imageCacheDao     *ImageCacheDao
 	imageCacheService *ImageCacheService
-	tableNames        []interface{}
+	tableNames        []IBase
 }

 func (this *InstallController) Init() {
@@ -68,7 +60,7 @@ func (this *InstallController) Init() {
 		this.imageCacheService = c
 	}

-	this.tableNames = []interface{}{
+	this.tableNames = []IBase{
 		&Dashboard{},
 		&Bridge{},
 		&DownloadToken{},
@@ -78,8 +70,6 @@ func (this *InstallController) Init() {
 		&Preference{},
 		&Session{},
 		&Share{},
-		&Space{},
-		&SpaceMember{},
 		&UploadToken{},
 		&User{},
 	}
@@ -102,7 +92,6 @@ func (this *InstallController) RegisterRoutes() map[string]func(writer http.Resp
 }

 func (this *InstallController) openDbConnection(writer http.ResponseWriter, request *http.Request) *gorm.DB {
-	dbType := request.FormValue("dbType")
 	mysqlPortStr := request.FormValue("mysqlPort")
 	mysqlHost := request.FormValue("mysqlHost")
 	mysqlSchema := request.FormValue("mysqlSchema")
@@ -117,114 +106,55 @@ func (this *InstallController) openDbConnection(writer http.ResponseWriter, requ
 		mysqlPort = tmp
 	}

-	//log config
-	dbLogger := logger.New(
-		log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
-		logger.Config{
-			SlowThreshold:             time.Second,   // slow SQL 1s
-			LogLevel:                  logger.Silent, // log level. open when debug.
-			IgnoreRecordNotFoundError: true,          // ignore ErrRecordNotFound
-			Colorful:                  false,         // colorful print
-		},
-	)
-	//table name strategy
-	namingStrategy := core.CONFIG.NamingStrategy()
+	mysqlUrl := util.GetMysqlUrl(mysqlPort, mysqlHost, mysqlSchema, mysqlUsername, mysqlPassword, mysqlCharset)

-	if dbType == "sqlite" {
+	this.logger.Info("Connect MySQL %s", mysqlUrl)

-		var err error = nil
-		sqliteFolder := core.CONFIG.SqliteFolder() + "/tank.sqlite"
-		this.logger.Info("Connect Sqlite %s", sqliteFolder)
-		db, err := gorm.Open(sqlite.Open(sqliteFolder), &gorm.Config{Logger: dbLogger, NamingStrategy: namingStrategy})
+	var err error = nil
+	db, err := gorm.Open("mysql", mysqlUrl)
+	this.PanicError(err)

-		if err != nil {
-			core.LOGGER.Panic("failed to connect sqlite database")
-		}
+	db.LogMode(false)

-		//sqlite lock issue. https://gist.github.com/mrnugget/0eda3b2b53a70fa4a894
-		phyDb, err := db.DB()
-		phyDb.SetMaxOpenConns(1)
-
-		return db
-
-	} else {
-		mysqlUrl := util.GetMysqlUrl(mysqlPort, mysqlHost, mysqlSchema, mysqlUsername, mysqlPassword, mysqlCharset)
-
-		this.logger.Info("Connect MySQL %s", mysqlUrl)
-
-		var err error = nil
-		db, err := gorm.Open(mysql.Open(mysqlUrl), &gorm.Config{Logger: dbLogger, NamingStrategy: namingStrategy})
-		this.PanicError(err)
-
-		return db
-	}
+	return db

 }

 func (this *InstallController) closeDbConnection(db *gorm.DB) {

 	if db != nil {
-		sqlDB, err := db.DB()
+		err := db.Close()
 		if err != nil {
-			core.LOGGER.Error("occur error when get *sql.DB %s", err.Error())
-		}
-		err = sqlDB.Close()
-		if err != nil {
-			core.LOGGER.Error("occur error when closing db %s", err.Error())
+			this.logger.Error("occur error when close db. %v", err)
 		}
 	}
 }

-// (tableName, exists, allFields, missingFields)
-func (this *InstallController) getTableMeta(gormDb *gorm.DB, entity interface{}) (string, bool, []*InstallFieldInfo, []*InstallFieldInfo) {
+func (this *InstallController) getTableMeta(gormDb *gorm.DB, entity IBase) (bool, []*gorm.StructField, []*gorm.StructField) {

-	//get all useful fields from model.
-	entitySchema, err := schema.Parse(entity, &sync.Map{}, core.CONFIG.NamingStrategy())
-	this.PanicError(err)
+	db := gormDb.Unscoped()
+	scope := db.NewScope(entity)

-	tableName := entitySchema.Table
+	tableName := scope.TableName()
+	modelStruct := scope.GetModelStruct()
+	allFields := modelStruct.StructFields
+	var missingFields = make([]*gorm.StructField, 0)

-	var allFields = make([]*InstallFieldInfo, 0)
-
-	for _, field := range entitySchema.Fields {
-		allFields = append(allFields, &InstallFieldInfo{
-			Name:     field.DBName,
-			DataType: string(field.DataType),
-		})
-	}
-
-	var missingFields = make([]*InstallFieldInfo, 0)
-
-	if !gormDb.Migrator().HasTable(tableName) {
+	if !scope.Dialect().HasTable(tableName) {
 		missingFields = append(missingFields, allFields...)

-		return tableName, false, allFields, missingFields
+		return false, allFields, missingFields
 	} else {

 		for _, field := range allFields {
-			//tag with `gorm:"-"` will be ""
-			if field.Name != "" {
-
-				database := gormDb.Migrator().CurrentDatabase()
-
-				//if sqlite
-				if _, ok := gormDb.Dialector.(*sqlite.Dialector); ok {
-
-					if !gormDb.Migrator().HasColumn(tableName, field.Name) {
-						missingFields = append(missingFields, field)
-					}
-				} else {
-
-					if !third.MysqlMigratorHasColumn(gormDb, database, tableName, field.Name) {
-						missingFields = append(missingFields, field)
-					}
-
+			if !scope.Dialect().HasColumn(tableName, field.DBName) {
+				if field.IsNormal {
+					missingFields = append(missingFields, field)
 				}
-
 			}
 		}

-		return tableName, true, allFields, missingFields
+		return true, allFields, missingFields
 	}

 }
@@ -234,10 +164,9 @@ func (this *InstallController) getTableMetaList(db *gorm.DB) []*InstallTableInfo
 	var installTableInfos []*InstallTableInfo

 	for _, iBase := range this.tableNames {
-		tableName, exist, allFields, missingFields := this.getTableMeta(db, iBase)
-
+		exist, allFields, missingFields := this.getTableMeta(db, iBase)
 		installTableInfos = append(installTableInfos, &InstallTableInfo{
-			Name:          tableName,
+			Name:          iBase.TableName(),
 			TableExist:    exist,
 			AllFields:     allFields,
 			MissingFields: missingFields,
@@ -256,7 +185,7 @@ func (this *InstallController) validateTableMetaList(tableInfoList []*InstallTab

 				var strs []string
 				for _, v := range tableInfo.MissingFields {
-					strs = append(strs, v.Name)
+					strs = append(strs, v.DBName)
 				}

 				panic(result.BadRequest(fmt.Sprintf("table %s miss the following fields %v", tableInfo.Name, strs)))
@@ -268,16 +197,14 @@ func (this *InstallController) validateTableMetaList(tableInfoList []*InstallTab

 }

-// Ping db.
+//Ping db.
 func (this *InstallController) Verify(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	db := this.openDbConnection(writer, request)
 	defer this.closeDbConnection(db)

 	this.logger.Info("Ping DB")
-	phyDb, err := db.DB()
-	this.PanicError(err)
-	err = phyDb.Ping()
+	err := db.DB().Ping()
 	this.PanicError(err)

 	return this.Success("OK")
@@ -300,21 +227,13 @@ func (this *InstallController) CreateTable(writer http.ResponseWriter, request *

 	for _, iBase := range this.tableNames {

-		if _, ok := db.Dialector.(*sqlite.Dialector); ok {
-			//if sqlite. no need to set CHARSET.
-			err := db.AutoMigrate(iBase)
-			this.PanicError(err)
-		} else {
-			//use utf8 charset
-			mysqlCharset := request.FormValue("mysqlCharset")
-			err := db.Set("gorm:table_options", fmt.Sprintf("CHARSET=%s", mysqlCharset)).AutoMigrate(iBase)
-			this.PanicError(err)
-		}
+		//complete the missing fields or create table. use utf8 charset
+		db1 := db.Set("gorm:table_options", "CHARSET=utf8mb4").AutoMigrate(iBase)
+		this.PanicError(db1.Error)

-		//complete the missing fields or create table.
-		tableName, exist, allFields, missingFields := this.getTableMeta(db, iBase)
+		exist, allFields, missingFields := this.getTableMeta(db, iBase)
 		installTableInfos = append(installTableInfos, &InstallTableInfo{
-			Name:          tableName,
+			Name:          iBase.TableName(),
 			TableExist:    exist,
 			AllFields:     allFields,
 			MissingFields: missingFields,
@@ -326,7 +245,7 @@ func (this *InstallController) CreateTable(writer http.ResponseWriter, request *

 }

-// get the list of admin.
+//get the list of admin.
 func (this *InstallController) AdminList(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	db := this.openDbConnection(writer, request)
@@ -344,7 +263,7 @@ func (this *InstallController) AdminList(writer http.ResponseWriter, request *ht
 	return this.Success(users)
 }

-// create admin
+//create admin
 func (this *InstallController) CreateAdmin(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	db := this.openDbConnection(writer, request)
@@ -370,20 +289,9 @@ func (this *InstallController) CreateAdmin(writer http.ResponseWriter, request *
 		panic(result.BadRequestI18n(request, i18n.UsernameExist, adminUsername))
 	}

-	space := &Space{}
-	timeUUID, _ := uuid.NewV4()
-	space.Uuid = timeUUID.String()
-	space.CreateTime = time.Now()
-	space.UpdateTime = time.Now()
-	space.UserUuid = ""
-	space.SizeLimit = -1
-	space.Type = SPACE_TYPE_PRIVATE
-	db3 := db.Create(space)
-	this.PanicError(db3.Error)
-
 	user := &User{}
-	timeUUID, _ = uuid.NewV4()
-	user.Uuid = timeUUID.String()
+	timeUUID, _ := uuid.NewV4()
+	user.Uuid = string(timeUUID.String())
 	user.CreateTime = time.Now()
 	user.UpdateTime = time.Now()
 	user.LastTime = time.Now()
@@ -391,21 +299,17 @@ func (this *InstallController) CreateAdmin(writer http.ResponseWriter, request *
 	user.Role = USER_ROLE_ADMINISTRATOR
 	user.Username = adminUsername
 	user.Password = util.GetBcrypt(adminPassword)
-	user.SpaceUuid = space.Uuid
+	user.SizeLimit = -1
 	user.Status = USER_STATUS_OK

-	db4 := db.Create(user)
-	this.PanicError(db4.Error)
-
-	space.UserUuid = user.Uuid
-	db5 := db.Save(space)
-	this.PanicError(db5.Error)
+	db3 := db.Create(user)
+	this.PanicError(db3.Error)

 	return this.Success("OK")

 }

-// (if there is admin in db)Validate admin.
+//(if there is admin in db)Validate admin.
 func (this *InstallController) ValidateAdmin(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	db := this.openDbConnection(writer, request)
@@ -439,10 +343,9 @@ func (this *InstallController) ValidateAdmin(writer http.ResponseWriter, request

 }

-// Finish the installation
+//Finish the installation
 func (this *InstallController) Finish(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	dbType := request.FormValue("dbType")
 	mysqlPortStr := request.FormValue("mysqlPort")
 	mysqlHost := request.FormValue("mysqlHost")
 	mysqlSchema := request.FormValue("mysqlSchema")
@@ -474,7 +377,7 @@ func (this *InstallController) Finish(writer http.ResponseWriter, request *http.
 	}

 	//announce the config to write config to tank.json
-	core.CONFIG.FinishInstall(dbType, mysqlPort, mysqlHost, mysqlSchema, mysqlUsername, mysqlPassword, mysqlCharset)
+	core.CONFIG.FinishInstall(mysqlPort, mysqlHost, mysqlSchema, mysqlUsername, mysqlPassword, mysqlCharset)

 	//announce the context to broadcast the installation news to bean.
 	core.CONTEXT.InstallOk()
@@ -1,18 +1,13 @@
 package rest

-// InstallTableInfo /**
-// table meta info.
-type InstallTableInfo struct {
-	Name          string              `json:"name"`
-	TableExist    bool                `json:"tableExist"`
-	AllFields     []*InstallFieldInfo `json:"allFields"`
-	MissingFields []*InstallFieldInfo `json:"missingFields"`
-}
+import "github.com/jinzhu/gorm"

 /**
 * table meta info.
 */
-type InstallFieldInfo struct {
-	Name     string `json:"name"`
-	DataType string `json:"dataType"`
+type InstallTableInfo struct {
+	Name          string              `json:"name"`
+	TableExist    bool                `json:"tableExist"`
+	AllFields     []*gorm.StructField `json:"allFields"`
+	MissingFields []*gorm.StructField `json:"missingFields"`
 }
@@ -2,10 +2,12 @@ package rest

 import (
 	"github.com/eyebluecn/tank/code/core"
+	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/i18n"
 	"github.com/eyebluecn/tank/code/tool/result"
-	"github.com/eyebluecn/tank/code/tool/util"
+	"math"
 	"net/http"
+	"strconv"
 	"strings"
 )

@@ -17,10 +19,12 @@ type MatterController struct {
 	downloadTokenDao  *DownloadTokenDao
 	imageCacheDao     *ImageCacheDao
 	shareDao          *ShareDao
-	spaceDao          *SpaceDao
 	shareService      *ShareService
 	bridgeDao         *BridgeDao
 	imageCacheService *ImageCacheService
+	ossService        *OssService
+
+	ossUploading bool
 }

 func (this *MatterController) Init() {
@@ -51,11 +55,6 @@ func (this *MatterController) Init() {
 		this.shareDao = b
 	}

-	b = core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}
-
 	b = core.CONTEXT.GetBean(this.shareService)
 	if b, ok := b.(*ShareService); ok {
 		this.shareService = b
@@ -70,13 +69,17 @@ func (this *MatterController) Init() {
 	if b, ok := b.(*ImageCacheService); ok {
 		this.imageCacheService = b
 	}
+	b = core.CONTEXT.GetBean(this.ossService)
+	if b, ok := b.(*OssService); ok {
+		this.ossService = b
+	}
+
+	this.ossUploading = false
 }

 func (this *MatterController) RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request) {

 	routeMap := make(map[string]func(writer http.ResponseWriter, request *http.Request))
-	routeMap["/api/matter/detail"] = this.Wrap(this.Detail, USER_ROLE_USER)
-	routeMap["/api/matter/page"] = this.Wrap(this.Page, USER_ROLE_USER)

 	routeMap["/api/matter/create/directory"] = this.Wrap(this.CreateDirectory, USER_ROLE_USER)
 	routeMap["/api/matter/upload"] = this.Wrap(this.Upload, USER_ROLE_USER)
@@ -91,111 +94,160 @@ func (this *MatterController) RegisterRoutes() map[string]func(writer http.Respo
 	routeMap["/api/matter/rename"] = this.Wrap(this.Rename, USER_ROLE_USER)
 	routeMap["/api/matter/change/privacy"] = this.Wrap(this.ChangePrivacy, USER_ROLE_USER)
 	routeMap["/api/matter/move"] = this.Wrap(this.Move, USER_ROLE_USER)
+	routeMap["/api/matter/detail"] = this.Wrap(this.Detail, USER_ROLE_USER)
+	routeMap["/api/matter/page"] = this.Wrap(this.Page, USER_ROLE_GUEST)

 	//mirror local files.
 	routeMap["/api/matter/mirror"] = this.Wrap(this.Mirror, USER_ROLE_USER)
 	routeMap["/api/matter/zip"] = this.Wrap(this.Zip, USER_ROLE_USER)

+	routeMap["/api/matter/oss"] = this.Wrap(this.Oss, USER_ROLE_ADMINISTRATOR)
+	routeMap["/api/matter/stop"] = this.Wrap(this.Stop, USER_ROLE_ADMINISTRATOR)
+
 	return routeMap
 }

 func (this *MatterController) Detail(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	uuid := util.ExtractRequestString(request, "uuid")
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckReadableByUuid(request, user, spaceUuid)
+	uuid := request.FormValue("uuid")
+	if uuid == "" {
+		panic(result.BadRequest("uuid cannot be null"))
+	}

 	matter := this.matterService.Detail(request, uuid)

-	if matter.SpaceUuid != space.Uuid {
+	user := this.checkUser(request)
+	if matter.UserUuid != user.Uuid {
 		panic(result.UNAUTHORIZED)
 	}

-	//add the user's info.
-	if space.Uuid == user.SpaceUuid {
-		matter.User = user
-	} else {
-		matter.User = this.userDao.FindByUuid(user.Uuid)
-	}
-
 	return this.Success(matter)

 }

 func (this *MatterController) Page(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	page := util.ExtractRequestOptionalInt(request, "page", 0)
-	pageSize := util.ExtractRequestOptionalInt(request, "pageSize", 200)
-	orderCreateTime := util.ExtractRequestOptionalString(request, "orderCreateTime", "")
-	orderUpdateTime := util.ExtractRequestOptionalString(request, "orderUpdateTime", "")
-	orderDeleteTime := util.ExtractRequestOptionalString(request, "orderDeleteTime", "")
-	orderSort := util.ExtractRequestOptionalString(request, "orderSort", "")
-	orderTimes := util.ExtractRequestOptionalString(request, "orderTimes", "")
-	orderDir := util.ExtractRequestOptionalString(request, "orderDir", "")
-	orderSize := util.ExtractRequestOptionalString(request, "orderSize", "")
-	orderName := util.ExtractRequestOptionalString(request, "orderName", "")
+	pageStr := request.FormValue("page")
+	pageSizeStr := request.FormValue("pageSize")
+	orderCreateTime := request.FormValue("orderCreateTime")
+	orderUpdateTime := request.FormValue("orderUpdateTime")
+	orderDeleteTime := request.FormValue("orderDeleteTime")
+	orderSort := request.FormValue("orderSort")
+	orderTimes := request.FormValue("orderTimes")

-	puuid := util.ExtractRequestOptionalString(request, "puuid", "")
-	name := util.ExtractRequestOptionalString(request, "name", "")
-	dir := util.ExtractRequestOptionalString(request, "dir", "")
-	deleted := util.ExtractRequestOptionalString(request, "deleted", "")
-	extensionsStr := util.ExtractRequestOptionalString(request, "extensions", "")
+	puuid := request.FormValue("puuid")
+	name := request.FormValue("name")
+	dir := request.FormValue("dir")
+	deleted := request.FormValue("deleted")
+	orderDir := request.FormValue("orderDir")
+	orderSize := request.FormValue("orderSize")
+	orderName := request.FormValue("orderName")
+	extensionsStr := request.FormValue("extensions")

-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	this.spaceService.CheckReadableByUuid(request, user, spaceUuid)
+	var userUuid string
+
+	//auth by shareUuid.
+	shareUuid := request.FormValue("shareUuid")
+	shareCode := request.FormValue("shareCode")
+	shareRootUuid := request.FormValue("shareRootUuid")
+	if shareUuid != "" {
+
+		if puuid == "" {
+			panic(result.BadRequest("puuid cannot be null"))
+		}
+
+		dirMatter := this.matterDao.CheckByUuid(puuid)
+		if !dirMatter.Dir {
+			panic(result.BadRequest("puuid is not a directory"))
+		}
+
+		user := this.findUser(request)
+
+		this.shareService.ValidateMatter(request, shareUuid, shareCode, user, shareRootUuid, dirMatter)
+		puuid = dirMatter.Uuid
+
+	} else {
+		//if cannot auth by share. Then login is required.
+		user := this.checkUser(request)
+		userUuid = user.Uuid
+
+	}
+
+	var page int
+	if pageStr != "" {
+		page, _ = strconv.Atoi(pageStr)
+	}
+
+	pageSize := 200
+	if pageSizeStr != "" {
+		tmp, err := strconv.Atoi(pageSizeStr)
+		if err == nil {
+			pageSize = tmp
+		}
+	}

 	var extensions []string
 	if extensionsStr != "" {
 		extensions = strings.Split(extensionsStr, ",")
 	}

-	pager := this.matterService.Page(
-		request,
-		page,
-		pageSize,
-		orderCreateTime,
-		orderUpdateTime,
-		orderDeleteTime,
-		orderSort,
-		orderTimes,
-		orderDir,
-		orderSize,
-		orderName,
-		puuid,
-		name,
-		dir,
-		deleted,
-		extensions,
-		spaceUuid,
-	)
+	sortArray := []builder.OrderPair{
+		{
+			Key:   "dir",
+			Value: orderDir,
+		},
+		{
+			Key:   "create_time",
+			Value: orderCreateTime,
+		},
+		{
+			Key:   "update_time",
+			Value: orderUpdateTime,
+		},
+		{
+			Key:   "delete_time",
+			Value: orderDeleteTime,
+		},
+		{
+			Key:   "sort",
+			Value: orderSort,
+		},
+		{
+			Key:   "size",
+			Value: orderSize,
+		},
+		{
+			Key:   "name",
+			Value: orderName,
+		},
+		{
+			Key:   "times",
+			Value: orderTimes,
+		},
+	}
+
+	pager := this.matterDao.Page(page, pageSize, puuid, userUuid, name, dir, deleted, extensions, sortArray)

 	return this.Success(pager)
 }

 func (this *MatterController) CreateDirectory(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	puuid := util.ExtractRequestString(request, "puuid")
-	name := util.ExtractRequestString(request, "name")
+	puuid := request.FormValue("puuid")
+	name := request.FormValue("name")
+
 	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)

-	var dirMatter = this.matterDao.CheckWithRootByUuid(puuid, space)
+	var dirMatter = this.matterDao.CheckWithRootByUuid(puuid, user)

-	matter := this.matterService.AtomicCreateDirectory(request, dirMatter, name, user, space)
+	matter := this.matterService.AtomicCreateDirectory(request, dirMatter, name, user)
 	return this.Success(matter)
 }

 func (this *MatterController) Upload(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-	puuid := util.ExtractRequestString(request, "puuid")
-	privacy := util.ExtractRequestOptionalBool(request, "privacy", true)
-
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)

+	puuid := request.FormValue("puuid")
+	privacyStr := request.FormValue("privacy")
 	file, handler, err := request.FormFile("file")
 	this.PanicError(err)
 	defer func() {
@@ -203,10 +255,14 @@ func (this *MatterController) Upload(writer http.ResponseWriter, request *http.R
 		this.PanicError(err)
 	}()

+	user := this.checkUser(request)
+
+	privacy := privacyStr == TRUE
+
 	err = request.ParseMultipartForm(32 << 20)
 	this.PanicError(err)

-	//for IE browser. filename may contain filepath.
+	//for IE browser. filename may contains filepath.
 	fileName := handler.Filename
 	pos := strings.LastIndex(fileName, "\\")
 	if pos != -1 {
@@ -217,77 +273,65 @@ func (this *MatterController) Upload(writer http.ResponseWriter, request *http.R
 		fileName = fileName[pos+1:]
 	}

-	dirMatter := this.matterDao.CheckWithRootByUuid(puuid, space)
+	dirMatter := this.matterDao.CheckWithRootByUuid(puuid, user)

 	//support upload simultaneously
-	matter := this.matterService.Upload(request, file, handler, user, space, dirMatter, fileName, privacy)
+	matter := this.matterService.Upload(request, file, user, dirMatter, fileName, privacy)

 	return this.Success(matter)
 }

-// crawl a file by url.
+//crawl a file by url.
 func (this *MatterController) Crawl(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	url := util.ExtractRequestString(request, "url")
-	destPath := util.ExtractRequestOptionalString(request, "destPath", "")
-	puuid := util.ExtractRequestOptionalString(request, "puuid", "")
-	filename := util.ExtractRequestString(request, "filename")
+	url := request.FormValue("url")
+	destPath := request.FormValue("destPath")
+	filename := request.FormValue("filename")

 	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)

-	var dirMatter *Matter
-	if puuid != "" {
-		dirMatter = this.matterDao.CheckWithRootByUuid(puuid, space)
-		if dirMatter.SpaceUuid != space.Uuid {
-			panic(result.UNAUTHORIZED)
-		}
-		if !dirMatter.Dir {
-			panic(" puuid is not a dir.")
-		}
-	} else {
-		if destPath == "" {
-			panic(" puuid or destPath cannot be null")
-		}
-		dirMatter = this.matterService.CreateDirectories(request, user, space, destPath)
-	}
+	dirMatter := this.matterService.CreateDirectories(request, user, destPath)

 	if url == "" || (!strings.HasPrefix(url, "http://") && !strings.HasPrefix(url, "https://")) {
 		panic(" url must start with  http:// or https://")
 	}

-	matter := this.matterService.AtomicCrawl(request, url, filename, user, space, dirMatter, true)
+	if filename == "" {
+		panic("filename cannot be null")
+	}
+
+	matter := this.matterService.AtomicCrawl(request, url, filename, user, dirMatter, true)

 	return this.Success(matter)
 }

-// soft delete.
+//soft delete.
 func (this *MatterController) SoftDelete(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	uuid := util.ExtractRequestString(request, "uuid")
-
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)
+	uuid := request.FormValue("uuid")
+	if uuid == "" {
+		panic(result.BadRequest("uuid cannot be null"))
+	}

 	matter := this.matterDao.CheckByUuid(uuid)
-	if matter.SpaceUuid != space.Uuid {
+
+	user := this.checkUser(request)
+	if matter.UserUuid != user.Uuid {
 		panic(result.UNAUTHORIZED)
 	}

-	this.matterService.AtomicSoftDelete(request, matter, user, space)
+	this.matterService.AtomicSoftDelete(request, matter, user)

 	return this.Success("OK")
 }

 func (this *MatterController) SoftDeleteBatch(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	uuids := util.ExtractRequestString(request, "uuids")
-
+	uuids := request.FormValue("uuids")
+	if uuids == "" {
+		panic(result.BadRequest("uuids cannot be null"))
+	}
 	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)

 	uuidArray := strings.Split(uuids, ",")

@@ -309,24 +353,24 @@ func (this *MatterController) SoftDeleteBatch(writer http.ResponseWriter, reques
 	}

 	for _, matter := range matters {
-		this.matterService.AtomicSoftDelete(request, matter, user, space)
+		this.matterService.AtomicSoftDelete(request, matter, user)
 	}

 	return this.Success("OK")
 }

-// recovery delete.
+//recovery delete.
 func (this *MatterController) Recovery(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	uuid := util.ExtractRequestString(request, "uuid")
-
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)
+	uuid := request.FormValue("uuid")
+	if uuid == "" {
+		panic(result.BadRequest("uuid cannot be null"))
+	}

 	matter := this.matterDao.CheckByUuid(uuid)

-	if matter.SpaceUuid != space.Uuid {
+	user := this.checkUser(request)
+	if matter.UserUuid != user.Uuid {
 		panic(result.UNAUTHORIZED)
 	}

@@ -335,13 +379,13 @@ func (this *MatterController) Recovery(writer http.ResponseWriter, request *http
 	return this.Success("OK")
 }

-// recovery batch.
+//recovery batch.
 func (this *MatterController) RecoveryBatch(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-	uuids := util.ExtractRequestString(request, "uuids")

-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)
+	uuids := request.FormValue("uuids")
+	if uuids == "" {
+		panic(result.BadRequest("uuids cannot be null"))
+	}

 	uuidArray := strings.Split(uuids, ",")

@@ -354,7 +398,8 @@ func (this *MatterController) RecoveryBatch(writer http.ResponseWriter, request
 			continue
 		}

-		if matter.SpaceUuid != space.Uuid {
+		user := this.checkUser(request)
+		if matter.UserUuid != user.Uuid {
 			panic(result.UNAUTHORIZED)
 		}

@@ -365,34 +410,35 @@ func (this *MatterController) RecoveryBatch(writer http.ResponseWriter, request
 	return this.Success("OK")
 }

-// complete delete.
+//complete delete.
 func (this *MatterController) Delete(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	uuid := util.ExtractRequestString(request, "uuid")
-
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)
+	uuid := request.FormValue("uuid")
+	if uuid == "" {
+		panic(result.BadRequest("uuid cannot be null"))
+	}

 	matter := this.matterDao.CheckByUuid(uuid)
-	if matter.SpaceUuid != space.Uuid {
+
+	user := this.checkUser(request)
+	if matter.UserUuid != user.Uuid {
 		panic(result.UNAUTHORIZED)
 	}

-	this.matterService.AtomicDelete(request, matter, user, space)
+	this.matterService.AtomicDelete(request, matter, user)

 	return this.Success("OK")
 }

 func (this *MatterController) DeleteBatch(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	uuids := util.ExtractRequestString(request, "uuids")
-
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)
+	uuids := request.FormValue("uuids")
+	if uuids == "" {
+		panic(result.BadRequest("uuids cannot be null"))
+	}

 	uuidArray := strings.Split(uuids, ",")
+	user := this.checkUser(request)
 	matters := make([]*Matter, 0)
 	for _, uuid := range uuidArray {

@@ -403,7 +449,7 @@ func (this *MatterController) DeleteBatch(writer http.ResponseWriter, request *h
 			continue
 		}

-		if matter.SpaceUuid != space.Uuid {
+		if matter.UserUuid != user.Uuid {
 			panic(result.UNAUTHORIZED)
 		}

@@ -412,13 +458,13 @@ func (this *MatterController) DeleteBatch(writer http.ResponseWriter, request *h

 	for _, matter := range matters {

-		this.matterService.AtomicDelete(request, matter, user, space)
+		this.matterService.AtomicDelete(request, matter, user)
 	}

 	return this.Success("OK")
 }

-// manual clean expired deleted matters.
+//manual clean expired deleted matters.
 func (this *MatterController) CleanExpiredDeletedMatters(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	this.matterService.CleanExpiredDeletedMatters()
@@ -428,32 +474,29 @@ func (this *MatterController) CleanExpiredDeletedMatters(writer http.ResponseWri

 func (this *MatterController) Rename(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	uuid := util.ExtractRequestString(request, "uuid")
-	name := util.ExtractRequestString(request, "name")
+	uuid := request.FormValue("uuid")
+	name := request.FormValue("name")

 	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)

 	matter := this.matterDao.CheckByUuid(uuid)

-	if matter.SpaceUuid != space.Uuid {
+	if matter.UserUuid != user.Uuid {
 		panic(result.UNAUTHORIZED)
 	}

-	this.matterService.AtomicRename(request, matter, name, false, user, space)
+	this.matterService.AtomicRename(request, matter, name, false, user)

 	return this.Success(matter)
 }

 func (this *MatterController) ChangePrivacy(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	uuid := util.ExtractRequestString(request, "uuid")
-	privacy := util.ExtractRequestOptionalBool(request, "privacy", false)
-
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)
+	uuid := request.FormValue("uuid")
+	privacyStr := request.FormValue("privacy")
+	privacy := false
+	if privacyStr == TRUE {
+		privacy = true
+	}

 	matter := this.matterDao.CheckByUuid(uuid)

@@ -465,7 +508,8 @@ func (this *MatterController) ChangePrivacy(writer http.ResponseWriter, request
 		panic(result.BadRequest("not changed. Invalid operation."))
 	}

-	if matter.SpaceUuid != space.Uuid {
+	user := this.checkUser(request)
+	if matter.UserUuid != user.Uuid {
 		panic(result.UNAUTHORIZED)
 	}

@@ -476,21 +520,25 @@ func (this *MatterController) ChangePrivacy(writer http.ResponseWriter, request
 }

 func (this *MatterController) Move(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-	srcUuidsStr := util.ExtractRequestString(request, "srcUuids")
-	destUuid := util.ExtractRequestString(request, "destUuid")
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)
+
+	srcUuidsStr := request.FormValue("srcUuids")
+	destUuid := request.FormValue("destUuid")

 	var srcUuids []string
-	srcUuids = strings.Split(srcUuidsStr, ",")
+	if srcUuidsStr == "" {
+		panic(result.BadRequest("srcUuids cannot be null"))
+	} else {
+		srcUuids = strings.Split(srcUuidsStr, ",")
+	}

-	var destMatter = this.matterDao.CheckWithRootByUuid(destUuid, space)
+	user := this.checkUser(request)
+
+	var destMatter = this.matterDao.CheckWithRootByUuid(destUuid, user)
 	if !destMatter.Dir {
 		panic(result.BadRequest("destination is not a directory"))
 	}

-	if destMatter.SpaceUuid != space.Uuid {
+	if destMatter.UserUuid != user.Uuid {
 		panic(result.UNAUTHORIZED)
 	}

@@ -517,41 +565,49 @@ func (this *MatterController) Move(writer http.ResponseWriter, request *http.Req
 			panic(result.BadRequestI18n(request, i18n.MatterExist, srcMatter.Name))
 		}

-		if srcMatter.SpaceUuid != destMatter.SpaceUuid {
-			panic("space not the same")
+		if srcMatter.UserUuid != destMatter.UserUuid {
+			panic("owner not the same")
 		}

 		srcMatters = append(srcMatters, srcMatter)
 	}

-	this.matterService.AtomicMoveBatch(request, srcMatters, destMatter, user, space)
+	this.matterService.AtomicMoveBatch(request, srcMatters, destMatter, user)

 	return this.Success(nil)
 }

-// mirror local files to EyeblueTank
+//mirror local files to EyeblueTank
 func (this *MatterController) Mirror(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	srcPath := util.ExtractRequestString(request, "srcPath")
-	destPath := util.ExtractRequestString(request, "destPath")
-	overwrite := util.ExtractRequestOptionalBool(request, "overwrite", false)
+	srcPath := request.FormValue("srcPath")
+	destPath := request.FormValue("destPath")
+	overwriteStr := request.FormValue("overwrite")

-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckWritableByUuid(request, user, spaceUuid)
+	if srcPath == "" {
+		panic(result.BadRequest("srcPath cannot be null"))
+	}

-	this.matterService.AtomicMirror(request, srcPath, destPath, overwrite, user, space)
+	overwrite := false
+	if overwriteStr == TRUE {
+		overwrite = true
+	}
+
+	user := this.userDao.checkUser(request)
+
+	this.matterService.AtomicMirror(request, srcPath, destPath, overwrite, user)

 	return this.Success(nil)

 }

-// download zip.
+//download zip.
 func (this *MatterController) Zip(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-	uuids := util.ExtractRequestString(request, "uuids")
-	user := this.checkUser(request)
-	spaceUuid := util.ExtractRequestOptionalString(request, "spaceUuid", user.SpaceUuid)
-	space := this.spaceService.CheckReadableByUuid(request, user, spaceUuid)
+
+	uuids := request.FormValue("uuids")
+	if uuids == "" {
+		panic(result.BadRequest("uuids cannot be null"))
+	}

 	uuidArray := strings.Split(uuids, ",")

@@ -567,10 +623,11 @@ func (this *MatterController) Zip(writer http.ResponseWriter, request *http.Requ
 		}
 	}

+	user := this.checkUser(request)
 	puuid := matters[0].Puuid

 	for _, m := range matters {
-		if m.SpaceUuid != space.Uuid {
+		if m.UserUuid != user.Uuid {
 			panic(result.UNAUTHORIZED)
 		} else if m.Puuid != puuid {
 			panic(result.BadRequest("puuid not same"))
@@ -581,3 +638,56 @@ func (this *MatterController) Zip(writer http.ResponseWriter, request *http.Requ

 	return nil
 }
+
+//upload to oss.
+func (this *MatterController) Oss(writer http.ResponseWriter, request *http.Request) *result.WebResult {
+
+	if this.ossUploading {
+		return this.Success("oss is running")
+	} else {
+		this.ossUploading = true
+	}
+
+	pageSize := 100
+	count, _ := this.matterDao.PlainPage(0, pageSize, "", "", "", "false", "", nil, nil, nil)
+	if count > 0 {
+		var totalPages = int(math.Ceil(float64(count) / float64(pageSize)))
+
+		var page int
+		for page = 0; page < totalPages; page++ {
+
+			this.logger.Info("-- processing %d/%d", page+1, totalPages)
+
+			if !this.ossUploading {
+				break
+			}
+
+			_, matters := this.matterDao.PlainPage(page, pageSize, "", "", "", "false", "", nil, nil, nil)
+			for _, matter := range matters {
+
+				if !this.ossUploading {
+					break
+				}
+
+				//保证不抛异常
+				core.RunWithRecovery(func() {
+					this.ossService.Upload(matter)
+				})
+
+			}
+		}
+	}
+
+	this.ossUploading = false
+
+	return this.Success(nil)
+}
+
+//stop uploading to oss.
+func (this *MatterController) Stop(writer http.ResponseWriter, request *http.Request) *result.WebResult {
+
+	this.ossUploading = false
+
+	this.logger.Info("-- stop processing --")
+	return this.Success("OK")
+}
@@ -6,7 +6,7 @@ import (
 	"github.com/eyebluecn/tank/code/tool/result"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"github.com/eyebluecn/tank/code/tool/uuid"
-	"gorm.io/gorm"
+	"github.com/jinzhu/gorm"
 	"math"
 	"os"
 	"time"
@@ -46,7 +46,7 @@ func (this *MatterDao) FindByUuid(uuid string) *Matter {
 	return entity
 }

-// find by uuid. if not found panic NotFound error
+//find by uuid. if not found panic NotFound error
 func (this *MatterDao) CheckByUuid(uuid string) *Matter {
 	entity := this.FindByUuid(uuid)
 	if entity == nil {
@@ -56,7 +56,7 @@ func (this *MatterDao) CheckByUuid(uuid string) *Matter {
 }

 // find by uuid. if uuid=root, then return the Root Matter
-func (this *MatterDao) CheckWithRootByUuid(uuid string, space *Space) *Matter {
+func (this *MatterDao) CheckWithRootByUuid(uuid string, user *User) *Matter {

 	if uuid == "" {
 		panic(result.BadRequest("uuid cannot be null."))
@@ -64,10 +64,10 @@ func (this *MatterDao) CheckWithRootByUuid(uuid string, space *Space) *Matter {

 	var matter *Matter
 	if uuid == MATTER_ROOT {
-		if space == nil {
-			panic(result.BadRequest("space cannot be null."))
+		if user == nil {
+			panic(result.BadRequest("user cannot be null."))
 		}
-		matter = NewRootMatter(space)
+		matter = NewRootMatter(user)
 	} else {
 		matter = this.CheckByUuid(uuid)
 	}
@@ -76,7 +76,7 @@ func (this *MatterDao) CheckWithRootByUuid(uuid string, space *Space) *Matter {
 }

 // find by path. if path=/, then return the Root Matter
-func (this *MatterDao) CheckWithRootByPath(path string, user *User, space *Space) *Matter {
+func (this *MatterDao) CheckWithRootByPath(path string, user *User) *Matter {

 	var matter *Matter

@@ -85,7 +85,7 @@ func (this *MatterDao) CheckWithRootByPath(path string, user *User, space *Space
 	}

 	if path == "" || path == "/" {
-		matter = NewRootMatter(space)
+		matter = NewRootMatter(user)
 	} else {
 		matter = this.checkByUserUuidAndPath(user.Uuid, path)
 	}
@@ -94,7 +94,7 @@ func (this *MatterDao) CheckWithRootByPath(path string, user *User, space *Space
 }

 // find by path. if path=/, then return the Root Matter
-func (this *MatterDao) FindWithRootByPath(path string, user *User, space *Space) *Matter {
+func (this *MatterDao) FindWithRootByPath(path string, user *User) *Matter {

 	var matter *Matter

@@ -103,7 +103,7 @@ func (this *MatterDao) FindWithRootByPath(path string, user *User, space *Space)
 	}

 	if path == "" || path == "/" {
-		matter = NewRootMatter(space)
+		matter = NewRootMatter(user)
 	} else {
 		matter = this.findByUserUuidAndPath(user.Uuid, path)
 	}
@@ -138,7 +138,7 @@ func (this *MatterDao) FindByUserUuidAndPuuidAndDirTrue(userUuid string, puuid s
 func (this *MatterDao) CheckByUuidAndUserUuid(uuid string, userUuid string) *Matter {

 	var matter = &Matter{}
-	db := core.CONTEXT.GetDB().Where(&Matter{Uuid: uuid, UserUuid: userUuid}).First(matter)
+	db := core.CONTEXT.GetDB().Where(&Matter{Base: Base{Uuid: uuid}, UserUuid: userUuid}).First(matter)
 	this.PanicError(db.Error)

 	return matter
@@ -148,7 +148,7 @@ func (this *MatterDao) CheckByUuidAndUserUuid(uuid string, userUuid string) *Mat
 func (this *MatterDao) CountByUserUuidAndPuuidAndDirAndName(userUuid string, puuid string, dir bool, name string) int {

 	var matter Matter
-	var count int64
+	var count int

 	var wp = &builder.WherePair{}

@@ -172,37 +172,7 @@ func (this *MatterDao) CountByUserUuidAndPuuidAndDirAndName(userUuid string, puu
 		Count(&count)
 	this.PanicError(db.Error)

-	return int(count)
-}
-
-func (this *MatterDao) CountBySpaceUuidAndPuuidAndDirAndName(spaceUuid string, puuid string, dir bool, name string) int {
-
-	var matter Matter
-	var count int64
-
-	var wp = &builder.WherePair{}
-
-	if puuid != "" {
-		wp = wp.And(&builder.WherePair{Query: "puuid = ?", Args: []interface{}{puuid}})
-	}
-
-	if spaceUuid != "" {
-		wp = wp.And(&builder.WherePair{Query: "space_uuid = ?", Args: []interface{}{spaceUuid}})
-	}
-
-	if name != "" {
-		wp = wp.And(&builder.WherePair{Query: "name = ?", Args: []interface{}{name}})
-	}
-
-	wp = wp.And(&builder.WherePair{Query: "dir = ?", Args: []interface{}{dir}})
-
-	db := core.CONTEXT.GetDB().
-		Model(&matter).
-		Where(wp.Query, wp.Args...).
-		Count(&count)
-	this.PanicError(db.Error)
-
-	return int(count)
+	return count
 }

 func (this *MatterDao) FindByUserUuidAndPuuidAndDirAndName(userUuid string, puuid string, dir string, name string) *Matter {
@@ -242,43 +212,6 @@ func (this *MatterDao) FindByUserUuidAndPuuidAndDirAndName(userUuid string, puui
 	return matter
 }

-func (this *MatterDao) FindBySpaceNameAndPuuidAndDirAndName(spaceName string, puuid string, dir string, name string) *Matter {
-
-	var matter = &Matter{}
-
-	var wp = &builder.WherePair{}
-
-	if puuid != "" {
-		wp = wp.And(&builder.WherePair{Query: "puuid = ?", Args: []interface{}{puuid}})
-	}
-
-	if spaceName != "" {
-		wp = wp.And(&builder.WherePair{Query: "space_name = ?", Args: []interface{}{spaceName}})
-	}
-
-	if name != "" {
-		wp = wp.And(&builder.WherePair{Query: "name = ?", Args: []interface{}{name}})
-	}
-
-	if dir == TRUE {
-		wp = wp.And(&builder.WherePair{Query: "dir = ?", Args: []interface{}{true}})
-	} else if dir == FALSE {
-		wp = wp.And(&builder.WherePair{Query: "dir = ?", Args: []interface{}{false}})
-	}
-
-	db := core.CONTEXT.GetDB().Where(wp.Query, wp.Args...).First(matter)
-
-	if db.Error != nil {
-		if db.Error.Error() == result.DB_ERROR_NOT_FOUND {
-			return nil
-		} else {
-			this.PanicError(db.Error)
-		}
-	}
-
-	return matter
-}
-
 func (this *MatterDao) FindByPuuidAndUserUuid(puuid string, userUuid string, sortArray []builder.OrderPair) []*Matter {
 	return this.FindByPuuidAndUserUuidAndDeleted(puuid, userUuid, "", sortArray)
 }
@@ -327,7 +260,6 @@ func (this *MatterDao) PlainPage(
 	pageSize int,
 	puuid string,
 	userUuid string,
-	spaceUuid string,
 	name string,
 	dir string,
 	deleted string,
@@ -345,10 +277,6 @@ func (this *MatterDao) PlainPage(
 		wp = wp.And(&builder.WherePair{Query: "user_uuid = ?", Args: []interface{}{userUuid}})
 	}

-	if spaceUuid != "" {
-		wp = wp.And(&builder.WherePair{Query: "space_uuid = ?", Args: []interface{}{spaceUuid}})
-	}
-
 	if name != "" {
 		wp = wp.And(&builder.WherePair{Query: "name LIKE ?", Args: []interface{}{"%" + name + "%"}})
 	}
@@ -382,7 +310,7 @@ func (this *MatterDao) PlainPage(
 		conditionDB = core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...)
 	}

-	var count int64 = 0
+	count := 0
 	db := conditionDB.Count(&count)
 	this.PanicError(db.Error)

@@ -390,21 +318,20 @@ func (this *MatterDao) PlainPage(
 	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&matters)
 	this.PanicError(db.Error)

-	return int(count), matters
+	return count, matters
 }
-func (this *MatterDao) Page(page int, pageSize int, puuid string, userUuid string, spaceUuid string, name string, dir string, deleted string, extensions []string, sortArray []builder.OrderPair) *Pager {
+func (this *MatterDao) Page(page int, pageSize int, puuid string, userUuid string, name string, dir string, deleted string, extensions []string, sortArray []builder.OrderPair) *Pager {

-	count, matters := this.PlainPage(page, pageSize, puuid, userUuid, spaceUuid, name, dir, deleted, nil, extensions, sortArray)
+	count, matters := this.PlainPage(page, pageSize, puuid, userUuid, name, dir, deleted, nil, extensions, sortArray)
 	pager := NewPager(page, pageSize, count, matters)

 	return pager
 }

-// handle matter page by page.
+//handle matter page by page.
 func (this *MatterDao) PageHandle(
 	puuid string,
 	userUuid string,
-	spaceUuid string,
 	name string,
 	dir string,
 	deleted string,
@@ -422,13 +349,13 @@ func (this *MatterDao) PageHandle(
 		}
 	}

-	count, _ := this.PlainPage(0, pageSize, puuid, userUuid, spaceUuid, name, dir, deleted, deleteTimeBefore, nil, sortArray)
+	count, _ := this.PlainPage(0, pageSize, puuid, userUuid, name, dir, deleted, deleteTimeBefore, nil, sortArray)
 	if count > 0 {
 		var totalPages = int(math.Ceil(float64(count) / float64(pageSize)))

 		var page int
 		for page = 0; page < totalPages; page++ {
-			_, matters := this.PlainPage(0, pageSize, puuid, userUuid, spaceUuid, name, dir, deleted, deleteTimeBefore, nil, sortArray)
+			_, matters := this.PlainPage(page, pageSize, puuid, userUuid, name, dir, deleted, deleteTimeBefore, nil, sortArray)
 			for _, matter := range matters {
 				fun(matter)
 			}
@@ -458,9 +385,9 @@ func (this *MatterDao) Save(matter *Matter) *Matter {
 	return matter
 }

-// download time add 1
+//download time add 1
 func (this *MatterDao) TimesIncrement(matterUuid string) {
-	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matterUuid).Updates(map[string]interface{}{"times": gorm.Expr("times + 1"), "visit_time": time.Now()})
+	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matterUuid).Update(map[string]interface{}{"times": gorm.Expr("times + 1"), "visit_time": time.Now()})
 	this.PanicError(db.Error)
 }

@@ -484,27 +411,7 @@ func (this *MatterDao) SizeByPuuidAndUserUuid(matterUuid string, userUuid string
 	return sumSize
 }

-func (this *MatterDao) SizeByPuuidAndSpaceUuid(matterUuid string, spaceUuid string) int64 {
-
-	var wp = &builder.WherePair{Query: "puuid = ? AND space_uuid = ?", Args: []interface{}{matterUuid, spaceUuid}}
-
-	var count int64
-	db := core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Count(&count)
-	if count == 0 {
-		return 0
-	}
-
-	var sumSize int64
-	db = core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Select("SUM(size)")
-	this.PanicError(db.Error)
-	row := db.Row()
-	err := row.Scan(&sumSize)
-	core.PanicError(err)
-
-	return sumSize
-}
-
-// delete a file from db and disk.
+//delete a file from db and disk.
 func (this *MatterDao) Delete(matter *Matter) {

 	// recursive if dir
@@ -543,20 +450,20 @@ func (this *MatterDao) Delete(matter *Matter) {
 	}
 }

-// soft delete a file or dir
+//soft delete a file or dir
 func (this *MatterDao) SoftDelete(matter *Matter) {

 	//soft delete from db.
-	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matter.Uuid).Updates(map[string]interface{}{"deleted": true, "delete_time": time.Now()})
+	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matter.Uuid).Update(map[string]interface{}{"deleted": true, "delete_time": time.Now()})
 	this.PanicError(db.Error)

 }

-// recovery a file
+//recovery a file
 func (this *MatterDao) Recovery(matter *Matter) {

 	//recovery from db.
-	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matter.Uuid).Updates(map[string]interface{}{"deleted": false, "delete_time": time.Now()})
+	db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matter.Uuid).Update(map[string]interface{}{"deleted": false, "delete_time": time.Now()})
 	this.PanicError(db.Error)

 }
@@ -577,7 +484,7 @@ func (this *MatterDao) CountBetweenTime(startTime time.Time, endTime time.Time)

 func (this *MatterDao) SizeBetweenTime(startTime time.Time, endTime time.Time) int64 {

-	var wp = &builder.WherePair{Query: "dir = 0 AND create_time >= ? AND create_time <= ?", Args: []interface{}{startTime, endTime}}
+	var wp = &builder.WherePair{Query: "create_time >= ? AND create_time <= ?", Args: []interface{}{startTime, endTime}}

 	var count int64
 	db := core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Count(&count)
@@ -594,7 +501,7 @@ func (this *MatterDao) SizeBetweenTime(startTime time.Time, endTime time.Time) i
 	return size
 }

-// find by userUuid and path. if not found, return nil
+//find by userUuid and path. if not found, return nil
 func (this *MatterDao) findByUserUuidAndPath(userUuid string, path string) *Matter {

 	var wp = &builder.WherePair{Query: "user_uuid = ? AND path = ?", Args: []interface{}{userUuid, path}}
@@ -613,7 +520,7 @@ func (this *MatterDao) findByUserUuidAndPath(userUuid string, path string) *Matt
 	return matter
 }

-// find by userUuid and path. if not found, panic
+//find by userUuid and path. if not found, panic
 func (this *MatterDao) checkByUserUuidAndPath(userUuid string, path string) *Matter {

 	if path == "" {
@@ -660,19 +567,7 @@ func (this *MatterDao) CountByUserUuidAndPath(userUuid string, path string) int6

 }

-func (this *MatterDao) CountByUserUuid(userUuid string) int64 {
-
-	var wp = &builder.WherePair{Query: "user_uuid = ?", Args: []interface{}{userUuid}}
-
-	var count int64
-	db := core.CONTEXT.GetDB().Model(&Matter{}).Where(wp.Query, wp.Args...).Count(&count)
-	core.PanicError(db.Error)
-
-	return count
-
-}
-
-// 统计总共有多少条。
+//统计总共有多少条。
 func (this *MatterDao) Count() int64 {

 	var count int64
@@ -683,7 +578,7 @@ func (this *MatterDao) Count() int64 {

 }

-// System cleanup.
+//System cleanup.
 func (this *MatterDao) Cleanup() {
 	this.logger.Info("[MatterDao] clean up. Delete all Matter record in db and on disk.")
 	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(Matter{})
@@ -30,57 +30,55 @@ const (
 * file is too common. so we use matter as file.
 */
 type Matter struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	Puuid      string    `json:"puuid" gorm:"type:char(36);index:idx_puuid"` //index should unique globally.
+	Base
+	Puuid      string    `json:"puuid" gorm:"type:char(36);index:idx_puuid"`
 	UserUuid   string    `json:"userUuid" gorm:"type:char(36);index:idx_uu"`
-	//TODO: check field usage.
-	SpaceName  string    `json:"space_name" gorm:"type:varchar(45) not null"`
+	Username   string    `json:"username" gorm:"type:varchar(45) not null"`
 	Dir        bool      `json:"dir" gorm:"type:tinyint(1) not null;default:0"`
 	Name       string    `json:"name" gorm:"type:varchar(255) not null"`
-	Md5        string    `json:"md5" gorm:"type:varchar(45)"`
+	Md5        string    `json:"md5" gorm:"type:varchar(512)"`
 	Size       int64     `json:"size" gorm:"type:bigint(20) not null;default:0"`
 	Privacy    bool      `json:"privacy" gorm:"type:tinyint(1) not null;default:0"`
 	Path       string    `json:"path" gorm:"type:varchar(1024)"`
 	Times      int64     `json:"times" gorm:"type:bigint(20) not null;default:0"`
+	Parent     *Matter   `json:"parent" gorm:"-"`
+	Children   []*Matter `json:"-" gorm:"-"`
 	Prop       string    `json:"prop" gorm:"type:varchar(1024) not null;default:'{}'"`
 	VisitTime  time.Time `json:"visitTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
 	Deleted    bool      `json:"deleted" gorm:"type:tinyint(1) not null;index:idx_del;default:0"`
 	DeleteTime time.Time `json:"deleteTime" gorm:"type:timestamp not null;index:idx_delt;default:'2018-01-01 00:00:00'"`
-	SpaceUuid  string    `json:"spaceUuid" gorm:"type:char(36) not null;index:idx_space_uuid"`
-	User       *User     `json:"user" gorm:"-"`
-	Parent     *Matter   `json:"parent" gorm:"-"`
-	Children   []*Matter `json:"-" gorm:"-"`
+}
+
+// set File's table name to be `profiles`
+func (Matter) TableName() string {
+	return core.TABLE_PREFIX + "matter"
 }

 // get matter's absolute path. the Path property is relative path in db.
 func (this *Matter) AbsolutePath() string {
-	return GetSpaceMatterRootDir(this.SpaceName) + this.Path
+	return GetUserMatterRootDir(this.Username) + this.Path
 }

 func (this *Matter) MimeType() string {
 	return util.GetMimeType(util.GetExtension(this.Name))
 }

-// Create a root matter. It's convenient for copy and move
-func NewRootMatter(space *Space) *Matter {
+//Create a root matter. It's convenient for copy and move
+func NewRootMatter(user *User) *Matter {
 	matter := &Matter{}
 	matter.Uuid = MATTER_ROOT
-	matter.UserUuid = space.UserUuid
-	matter.SpaceUuid = space.Uuid
-	matter.SpaceName = space.Name
+	matter.UserUuid = user.Uuid
+	matter.Username = user.Username
 	matter.Dir = true
 	matter.Path = ""
-	matter.CreateTime = space.CreateTime
-	matter.UpdateTime = space.UpdateTime
-	matter.VisitTime = space.UpdateTime
+	matter.CreateTime = user.CreateTime
+	matter.UpdateTime = user.UpdateTime
+	matter.VisitTime = user.UpdateTime

 	return matter
 }

-// get user's space absolute path
+//get user's space absolute path
 func GetUserSpaceRootDir(username string) (rootDirPath string) {

 	rootDirPath = fmt.Sprintf("%s/%s", core.CONFIG.MatterPath(), username)
@@ -88,31 +86,31 @@ func GetUserSpaceRootDir(username string) (rootDirPath string) {
 	return rootDirPath
 }

-// get user's root absolute path
-func GetSpaceMatterRootDir(spaceName string) (rootDirPath string) {
+//get user's root absolute path
+func GetUserMatterRootDir(username string) (rootDirPath string) {

-	rootDirPath = fmt.Sprintf("%s/%s/%s", core.CONFIG.MatterPath(), spaceName, MATTER_ROOT)
+	rootDirPath = fmt.Sprintf("%s/%s/%s", core.CONFIG.MatterPath(), username, MATTER_ROOT)

 	return rootDirPath
 }

-// get user's cache absolute path
-func GetSpaceCacheRootDir(spaceName string) (rootDirPath string) {
+//get user's cache absolute path
+func GetUserCacheRootDir(username string) (rootDirPath string) {

-	rootDirPath = fmt.Sprintf("%s/%s/%s", core.CONFIG.MatterPath(), spaceName, MATTER_CACHE)
+	rootDirPath = fmt.Sprintf("%s/%s/%s", core.CONFIG.MatterPath(), username, MATTER_CACHE)

 	return rootDirPath
 }

-// get user's zip absolute path
-func GetSpaceZipRootDir(spaceName string) (rootDirPath string) {
+//get user's zip absolute path
+func GetUserZipRootDir(username string) (rootDirPath string) {

-	rootDirPath = fmt.Sprintf("%s/%s/%s", core.CONFIG.MatterPath(), spaceName, MATTER_ZIP)
+	rootDirPath = fmt.Sprintf("%s/%s/%s", core.CONFIG.MatterPath(), username, MATTER_ZIP)

 	return rootDirPath
 }

-// check matter's name. If error, panic.
+//check matter's name. If error, panic.
 func CheckMatterName(request *http.Request, name string) string {

 	if name == "" {
@@ -131,7 +129,7 @@ func CheckMatterName(request *http.Request, name string) string {
 	return name
 }

-// fetch the props
+//fetch the props
 func (this *Matter) FetchPropMap() map[string]string {

 	m := make(map[string]string)
@@ -148,12 +146,13 @@ func (this *Matter) FetchPropMap() map[string]string {
 	return m
 }

-// fetch the props
+//fetch the props
 func (this *Matter) SetPropMap(propMap map[string]string) {

 	b, err := jsoniter.ConfigCompatibleWithStandardLibrary.Marshal(propMap)
 	if err != nil {
 		panic(err)
 	}
+
 	this.Prop = string(b)
 }
@@ -11,7 +11,6 @@ import (
 	"github.com/eyebluecn/tank/code/tool/util"
 	"io"
 	"io/ioutil"
-	"mime/multipart"
 	"net/http"
 	"os"
 	"path"
@@ -28,7 +27,6 @@ import (
 type MatterService struct {
 	BaseBean
 	matterDao         *MatterDao
-	spaceDao          *SpaceDao
 	userDao           *UserDao
 	userService       *UserService
 	imageCacheDao     *ImageCacheDao
@@ -49,11 +47,6 @@ func (this *MatterService) Init() {
 		this.userDao = b
 	}

-	b = core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}
-
 	b = core.CONTEXT.GetBean(this.userService)
 	if b, ok := b.(*UserService); ok {
 		this.userService = b
@@ -76,68 +69,7 @@ func (this *MatterService) Init() {

 }

-// get the page of matters.
-func (this *MatterService) Page(
-	request *http.Request,
-	page int,
-	pageSize int,
-	orderCreateTime string,
-	orderUpdateTime string,
-	orderDeleteTime string,
-	orderSort string,
-	orderTimes string,
-	orderDir string,
-	orderSize string,
-	orderName string,
-	puuid string,
-	name string,
-	dir string,
-	deleted string,
-	extensions []string,
-	spaceUuid string,
-) *Pager {
-
-	sortArray := []builder.OrderPair{
-		{
-			Key:   "dir",
-			Value: orderDir,
-		},
-		{
-			Key:   "create_time",
-			Value: orderCreateTime,
-		},
-		{
-			Key:   "update_time",
-			Value: orderUpdateTime,
-		},
-		{
-			Key:   "delete_time",
-			Value: orderDeleteTime,
-		},
-		{
-			Key:   "sort",
-			Value: orderSort,
-		},
-		{
-			Key:   "size",
-			Value: orderSize,
-		},
-		{
-			Key:   "name",
-			Value: orderName,
-		},
-		{
-			Key:   "times",
-			Value: orderTimes,
-		},
-	}
-
-	pager := this.matterDao.Page(page, pageSize, puuid, "", spaceUuid, name, dir, deleted, extensions, sortArray)
-
-	return pager
-}
-
-// Download. Support chunk download.
+//Download. Support chunk download.
 func (this *MatterService) DownloadFile(
 	writer http.ResponseWriter,
 	request *http.Request,
@@ -148,7 +80,7 @@ func (this *MatterService) DownloadFile(
 	download.DownloadFile(writer, request, filePath, filename, withContentDisposition)
 }

-// Download specified matters. matters must have the same puuid.
+//Download specified matters. matters must have the same puuid.
 func (this *MatterService) DownloadZip(
 	writer http.ResponseWriter,
 	request *http.Request,
@@ -195,7 +127,7 @@ func (this *MatterService) DownloadZip(
 	}

 	//prepare the temp zip dir
-	destZipDirPath := fmt.Sprintf("%s/%d", GetSpaceZipRootDir(matters[0].SpaceName), time.Now().UnixNano()/1e6)
+	destZipDirPath := fmt.Sprintf("%s/%d", GetUserZipRootDir(matters[0].Username), time.Now().UnixNano()/1e6)
 	util.MakeDirAll(destZipDirPath)

 	destZipName := fmt.Sprintf("%s.zip", matters[0].Name)
@@ -218,7 +150,7 @@ func (this *MatterService) DownloadZip(

 }

-// zip matters.
+//zip matters.
 func (this *MatterService) zipMatters(request *http.Request, matters []*Matter, destPath string) {

 	if util.PathExists(destPath) {
@@ -311,8 +243,8 @@ func (this *MatterService) zipMatters(request *http.Request, matters []*Matter,
 	}
 }

-// delete files.
-func (this *MatterService) Delete(request *http.Request, matter *Matter, user *User, space *Space) {
+//delete files.
+func (this *MatterService) Delete(request *http.Request, matter *Matter, user *User) {

 	if matter == nil {
 		panic(result.BadRequest("matter cannot be nil"))
@@ -321,10 +253,10 @@ func (this *MatterService) Delete(request *http.Request, matter *Matter, user *U
 	this.matterDao.Delete(matter)

 	//re compute the size of Route.
-	this.ComputeRouteSize(matter.Puuid, user, space)
+	this.ComputeRouteSize(matter.Puuid, user)
 }

-// soft delete files.
+//soft delete files.
 func (this *MatterService) SoftDelete(request *http.Request, matter *Matter, user *User) {

 	if matter == nil {
@@ -339,7 +271,7 @@ func (this *MatterService) SoftDelete(request *http.Request, matter *Matter, use
 	//no need to recompute size.
 }

-// recovery delete files.
+//recovery delete files.
 func (this *MatterService) Recovery(request *http.Request, matter *Matter, user *User) {

 	if matter == nil {
@@ -354,8 +286,8 @@ func (this *MatterService) Recovery(request *http.Request, matter *Matter, user
 	//no need to recompute size.
 }

-// atomic delete files
-func (this *MatterService) AtomicDelete(request *http.Request, matter *Matter, user *User, space *Space) {
+//atomic delete files
+func (this *MatterService) AtomicDelete(request *http.Request, matter *Matter, user *User) {

 	if matter == nil {
 		panic(result.BadRequest("matter cannot be nil"))
@@ -365,11 +297,11 @@ func (this *MatterService) AtomicDelete(request *http.Request, matter *Matter, u
 	this.userService.MatterLock(matter.UserUuid)
 	defer this.userService.MatterUnlock(matter.UserUuid)

-	this.Delete(request, matter, user, space)
+	this.Delete(request, matter, user)
 }

-// atomic soft delete files
-func (this *MatterService) AtomicSoftDelete(request *http.Request, matter *Matter, user *User, space *Space) {
+//atomic soft delete files
+func (this *MatterService) AtomicSoftDelete(request *http.Request, matter *Matter, user *User) {

 	if matter == nil {
 		panic(result.BadRequest("matter cannot be nil"))
@@ -386,14 +318,14 @@ func (this *MatterService) AtomicSoftDelete(request *http.Request, matter *Matte
 	//if disabled the recycle feature. then we hard delete.
 	preference := this.preferenceService.Fetch()
 	if preference.DeletedKeepDays == 0 {
-		this.Delete(request, matter, user, space)
+		this.Delete(request, matter, user)
 	} else {
 		this.SoftDelete(request, matter, user)
 	}

 }

-// atomic recovery delete files
+//atomic recovery delete files
 func (this *MatterService) AtomicRecovery(request *http.Request, matter *Matter, user *User) {

 	if matter == nil {
@@ -411,8 +343,8 @@ func (this *MatterService) AtomicRecovery(request *http.Request, matter *Matter,
 	this.Recovery(request, matter, user)
 }

-// upload files.
-func (this *MatterService) Upload(request *http.Request, file io.Reader, fileHeader *multipart.FileHeader, user *User, space *Space, dirMatter *Matter, filename string, privacy bool) *Matter {
+//upload files.
+func (this *MatterService) Upload(request *http.Request, file io.Reader, user *User, dirMatter *Matter, filename string, privacy bool) *Matter {

 	if user == nil {
 		panic(result.BadRequest("user cannot be nil."))
@@ -430,26 +362,9 @@ func (this *MatterService) Upload(request *http.Request, file io.Reader, fileHea
 		panic(result.BadRequestI18n(request, i18n.MatterNameLengthExceedLimit, len(filename), MATTER_NAME_MAX_LENGTH))
 	}

-	//if fileHeader.Size not nill . check size in advance.
-	if fileHeader != nil {
-		//check the size limit.
-		if space.SizeLimit >= 0 {
-			if fileHeader.Size > space.SizeLimit {
-				panic(result.BadRequestI18n(request, i18n.MatterSizeExceedLimit, util.HumanFileSize(fileHeader.Size), util.HumanFileSize(space.SizeLimit)))
-			}
-		}
-
-		//check total size.
-		if space.TotalSizeLimit >= 0 {
-			if space.TotalSize+fileHeader.Size > space.TotalSizeLimit {
-				panic(result.BadRequestI18n(request, i18n.MatterSizeExceedTotalLimit, util.HumanFileSize(space.TotalSize), util.HumanFileSize(space.TotalSizeLimit)))
-			}
-		}
-	}
-
 	dirAbsolutePath := dirMatter.AbsolutePath()

-	count := this.matterDao.CountBySpaceUuidAndPuuidAndDirAndName(space.Uuid, dirMatter.Uuid, false, filename)
+	count := this.matterDao.CountByUserUuidAndPuuidAndDirAndName(user.Uuid, dirMatter.Uuid, false, filename)
 	if count > 0 {
 		panic(result.BadRequestI18n(request, i18n.MatterExist, filename))
 	}
@@ -468,53 +383,47 @@ func (this *MatterService) Upload(request *http.Request, file io.Reader, fileHea

 	destFile, err := os.OpenFile(fileAbsolutePath, os.O_WRONLY|os.O_CREATE, 0777)
 	this.PanicError(err)
-	closeDestFile := func() {
+
+	defer func() {
 		err := destFile.Close()
 		this.PanicError(err)
-	}
+	}()

 	fileSize, err := io.Copy(destFile, file)
 	this.PanicError(err)

 	this.logger.Info("upload %s %v ", filename, util.HumanFileSize(fileSize))

-	if fileHeader == nil {
-		//check the size limit.
-		if space.SizeLimit >= 0 {
-			if fileSize > space.SizeLimit {
-				closeDestFile()
+	//check the size limit.
+	if user.SizeLimit >= 0 {
+		if fileSize > user.SizeLimit {
+			//delete the file on disk.
+			err = os.Remove(fileAbsolutePath)
+			this.PanicError(err)

-				//delete the file on disk.
-				err = os.Remove(fileAbsolutePath)
-				this.PanicError(err)
-
-				panic(result.BadRequestI18n(request, i18n.MatterSizeExceedLimit, util.HumanFileSize(fileSize), util.HumanFileSize(space.SizeLimit)))
-			}
-		}
-
-		//check total size.
-		if space.TotalSizeLimit >= 0 {
-			if space.TotalSize+fileSize > space.TotalSizeLimit {
-				closeDestFile()
-
-				//delete the file on disk.
-				err = os.Remove(fileAbsolutePath)
-				this.PanicError(err)
-
-				panic(result.BadRequestI18n(request, i18n.MatterSizeExceedTotalLimit, util.HumanFileSize(space.TotalSize), util.HumanFileSize(space.TotalSizeLimit)))
-			}
+			panic(result.BadRequestI18n(request, i18n.MatterSizeExceedLimit, util.HumanFileSize(fileSize), util.HumanFileSize(user.SizeLimit)))
 		}
 	}

-	closeDestFile()
+	//check total size.
+	if user.TotalSizeLimit >= 0 {
+		if user.TotalSize+fileSize > user.TotalSizeLimit {

-	matter := this.createNonDirMatter(dirMatter, filename, fileSize, privacy, user, space)
+			//delete the file on disk.
+			err = os.Remove(fileAbsolutePath)
+			this.PanicError(err)
+
+			panic(result.BadRequestI18n(request, i18n.MatterSizeExceedTotalLimit, util.HumanFileSize(user.TotalSize), util.HumanFileSize(user.TotalSizeLimit)))
+		}
+	}
+
+	matter := this.createNonDirMatter(dirMatter, filename, fileSize, privacy, user)

 	return matter
 }

 // create a non dir matter.
-func (this *MatterService) createNonDirMatter(dirMatter *Matter, filename string, fileSize int64, privacy bool, user *User, space *Space) *Matter {
+func (this *MatterService) createNonDirMatter(dirMatter *Matter, filename string, fileSize int64, privacy bool, user *User) *Matter {
 	dirRelativePath := dirMatter.Path
 	fileRelativePath := dirRelativePath + "/" + filename

@@ -522,8 +431,7 @@ func (this *MatterService) createNonDirMatter(dirMatter *Matter, filename string
 	matter := &Matter{
 		Puuid:     dirMatter.Uuid,
 		UserUuid:  user.Uuid,
-		SpaceName: space.Name,
-		SpaceUuid: space.Uuid,
+		Username:  user.Username,
 		Dir:       false,
 		Name:      filename,
 		Md5:       "",
@@ -537,14 +445,14 @@ func (this *MatterService) createNonDirMatter(dirMatter *Matter, filename string

 	//compute the size of directory
 	go core.RunWithRecovery(func() {
-		this.ComputeRouteSize(dirMatter.Uuid, user, space)
+		this.ComputeRouteSize(dirMatter.Uuid, user)
 	})

 	return matter
 }

 // create a non dir matter.
-func (this *MatterService) updateNonDirMatter(matter *Matter, fileSize int64, user *User, space *Space) *Matter {
+func (this *MatterService) updateNonDirMatter(matter *Matter, fileSize int64, user *User) *Matter {

 	matter.Size = fileSize

@@ -552,24 +460,25 @@ func (this *MatterService) updateNonDirMatter(matter *Matter, fileSize int64, us

 	//compute the size of directory
 	go core.RunWithRecovery(func() {
-		this.ComputeRouteSize(matter.Puuid, user, space)
+		this.ComputeRouteSize(matter.Puuid, user)
 	})

 	return matter
 }

 // compute route size. It will compute upward until root directory
-func (this *MatterService) ComputeRouteSize(matterUuid string, user *User, space *Space) {
+func (this *MatterService) ComputeRouteSize(matterUuid string, user *User) {

 	//if to root directory, then update to user's info.
 	if matterUuid == MATTER_ROOT {

-		size := this.matterDao.SizeByPuuidAndSpaceUuid(MATTER_ROOT, space.Uuid)
+		size := this.matterDao.SizeByPuuidAndUserUuid(MATTER_ROOT, user.Uuid)

-		this.spaceDao.UpdateTotalSize(space.Uuid, size)
+		db := core.CONTEXT.GetDB().Model(&User{}).Where("uuid = ?", user.Uuid).Update("total_size", size)
+		this.PanicError(db.Error)

 		//update user total size info in cache.
-		space.TotalSize = size
+		user.TotalSize = size

 		return
 	}
@@ -579,63 +488,66 @@ func (this *MatterService) ComputeRouteSize(matterUuid string, user *User, space
 	//only compute dir
 	if matter.Dir {
 		//compute the total size.
-		size := this.matterDao.SizeByPuuidAndSpaceUuid(matterUuid, space.Uuid)
+		size := this.matterDao.SizeByPuuidAndUserUuid(matterUuid, user.Uuid)

 		//when changed, we update
 		if matter.Size != size {
-			this.spaceDao.UpdateTotalSize(space.Uuid, size)
+			db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", matterUuid).Update("size", size)
+			this.PanicError(db.Error)
 		}

 	}

 	//update parent recursively.
-	this.ComputeRouteSize(matter.Puuid, user, space)
+	this.ComputeRouteSize(matter.Puuid, user)
 }

 // compute all dir's size.
-func (this *MatterService) ComputeAllDirSize(user *User, space *Space) {
+func (this *MatterService) ComputeAllDirSize(user *User) {

 	this.logger.Info("Compute all dir's size for user %s %s", user.Uuid, user.Username)

-	rootMatter := NewRootMatter(space)
-	this.ComputeDirSize(rootMatter, user, space)
+	rootMatter := NewRootMatter(user)
+	this.ComputeDirSize(rootMatter, user)
 }

 // compute a dir's size.
-func (this *MatterService) ComputeDirSize(dirMatter *Matter, user *User, space *Space) {
+func (this *MatterService) ComputeDirSize(dirMatter *Matter, user *User) {

 	this.logger.Info("Compute dir's size %s %s", dirMatter.Uuid, dirMatter.Name)

 	//update sub dir first
 	childrenDirMatters := this.matterDao.FindByUserUuidAndPuuidAndDirTrue(user.Uuid, dirMatter.Uuid)
 	for _, childrenDirMatter := range childrenDirMatters {
-		this.ComputeDirSize(childrenDirMatter, user, space)
+		this.ComputeDirSize(childrenDirMatter, user)
 	}

 	//if to root directory, then update to user's info.
 	if dirMatter.Uuid == MATTER_ROOT {

-		size := this.matterDao.SizeByPuuidAndSpaceUuid(MATTER_ROOT, space.Uuid)
+		size := this.matterDao.SizeByPuuidAndUserUuid(MATTER_ROOT, user.Uuid)

-		this.spaceDao.UpdateTotalSize(space.Uuid, size)
+		db := core.CONTEXT.GetDB().Model(&User{}).Where("uuid = ?", user.Uuid).Update("total_size", size)
+		this.PanicError(db.Error)

 		//update user total size info in cache.
-		space.TotalSize = size
+		user.TotalSize = size
 	} else {

 		//compute self.
-		size := this.matterDao.SizeByPuuidAndSpaceUuid(dirMatter.Uuid, user.Uuid)
+		size := this.matterDao.SizeByPuuidAndUserUuid(dirMatter.Uuid, user.Uuid)

 		//when changed, we update
 		if dirMatter.Size != size {
-			this.spaceDao.UpdateTotalSize(space.Uuid, size)
+			db := core.CONTEXT.GetDB().Model(&Matter{}).Where("uuid = ?", dirMatter.Uuid).Update("size", size)
+			this.PanicError(db.Error)
 		}
 	}

 }

-// inner create directory.
-func (this *MatterService) createDirectory(request *http.Request, dirMatter *Matter, name string, user *User, space *Space) *Matter {
+//inner create directory.
+func (this *MatterService) createDirectory(request *http.Request, dirMatter *Matter, name string, user *User) *Matter {

 	if dirMatter == nil {
 		panic(result.BadRequest("dirMatter cannot be nil"))
@@ -649,9 +561,9 @@ func (this *MatterService) createDirectory(request *http.Request, dirMatter *Mat
 		panic(result.BadRequest("Dir has been deleted. Cannot create dir under it."))
 	}

-	if dirMatter.SpaceUuid != space.Uuid {
+	if dirMatter.UserUuid != user.Uuid {

-		panic(result.BadRequest("file's space not the same"))
+		panic(result.BadRequest("file's user not the same"))
 	}

 	name = strings.TrimSpace(name)
@@ -670,7 +582,7 @@ func (this *MatterService) createDirectory(request *http.Request, dirMatter *Mat
 	}

 	//if exist. return.
-	matter := this.matterDao.FindBySpaceNameAndPuuidAndDirAndName(space.Name, dirMatter.Uuid, TRUE, name)
+	matter := this.matterDao.FindByUserUuidAndPuuidAndDirAndName(user.Uuid, dirMatter.Uuid, TRUE, name)
 	if matter != nil {
 		return matter
 	}
@@ -681,7 +593,7 @@ func (this *MatterService) createDirectory(request *http.Request, dirMatter *Mat
 		panic(result.BadRequestI18n(request, i18n.MatterDepthExceedLimit, len(parts), MATTER_NAME_MAX_DEPTH))
 	}

-	absolutePath := GetSpaceMatterRootDir(space.Name) + dirMatter.Path + "/" + name
+	absolutePath := GetUserMatterRootDir(user.Username) + dirMatter.Path + "/" + name

 	relativePath := dirMatter.Path + "/" + name

@@ -693,8 +605,7 @@ func (this *MatterService) createDirectory(request *http.Request, dirMatter *Mat
 	matter = &Matter{
 		Puuid:     dirMatter.Uuid,
 		UserUuid:  user.Uuid,
-		SpaceUuid: space.Uuid,
-		SpaceName: space.Name,
+		Username:  user.Username,
 		Dir:       true,
 		Name:      name,
 		Path:      relativePath,
@@ -706,7 +617,7 @@ func (this *MatterService) createDirectory(request *http.Request, dirMatter *Mat
 	return matter
 }

-func (this *MatterService) AtomicCreateDirectory(request *http.Request, dirMatter *Matter, name string, user *User, space *Space) *Matter {
+func (this *MatterService) AtomicCreateDirectory(request *http.Request, dirMatter *Matter, name string, user *User) *Matter {

 	if dirMatter.Deleted {
 		panic(result.BadRequest("Dir has been deleted. Cannot create sub dir under it."))
@@ -715,20 +626,20 @@ func (this *MatterService) AtomicCreateDirectory(request *http.Request, dirMatte
 	this.userService.MatterLock(user.Uuid)
 	defer this.userService.MatterUnlock(user.Uuid)

-	matter := this.createDirectory(request, dirMatter, name, user, space)
+	matter := this.createDirectory(request, dirMatter, name, user)

 	return matter
 }

-// copy or move may overwrite.
-func (this *MatterService) handleOverwrite(request *http.Request, user *User, space *Space, destinationPath string, overwrite bool) {
+//copy or move may overwrite.
+func (this *MatterService) handleOverwrite(request *http.Request, user *User, destinationPath string, overwrite bool) {

 	destMatter := this.matterDao.findByUserUuidAndPath(user.Uuid, destinationPath)
 	if destMatter != nil {
 		//if exist
 		if overwrite {
 			//delete.
-			this.Delete(request, destMatter, user, space)
+			this.Delete(request, destMatter, user)
 		} else {
 			//throw precondition failed. (RFC4918:10.6)
 			panic(result.CustomWebResult(result.PRECONDITION_FAILED, fmt.Sprintf("%s exists", destMatter.Path)))
@@ -737,8 +648,8 @@ func (this *MatterService) handleOverwrite(request *http.Request, user *User, sp

 }

-// move srcMatter to destMatter. invoker must handled the overwrite and lock.
-func (this *MatterService) move(request *http.Request, srcMatter *Matter, destDirMatter *Matter, user *User, space *Space) {
+//move srcMatter to destMatter. invoker must handled the overwrite and lock.
+func (this *MatterService) move(request *http.Request, srcMatter *Matter, destDirMatter *Matter, user *User) {

 	if srcMatter == nil {
 		panic(result.BadRequest("srcMatter cannot be nil."))
@@ -793,13 +704,13 @@ func (this *MatterService) move(request *http.Request, srcMatter *Matter, destDi
 	}

 	//reCompute the size of src and dest.
-	this.ComputeRouteSize(srcPuuid, user, space)
-	this.ComputeRouteSize(destDirUuid, user, space)
+	this.ComputeRouteSize(srcPuuid, user)
+	this.ComputeRouteSize(destDirUuid, user)

 }

-// move srcMatter to destMatter(must be dir)
-func (this *MatterService) AtomicMove(request *http.Request, srcMatter *Matter, destDirMatter *Matter, overwrite bool, user *User, space *Space) {
+//move srcMatter to destMatter(must be dir)
+func (this *MatterService) AtomicMove(request *http.Request, srcMatter *Matter, destDirMatter *Matter, overwrite bool, user *User) {

 	if srcMatter == nil {
 		panic(result.BadRequest("srcMatter cannot be nil."))
@@ -827,14 +738,14 @@ func (this *MatterService) AtomicMove(request *http.Request, srcMatter *Matter,

 	//handle the overwrite
 	destinationPath := destDirMatter.Path + "/" + srcMatter.Name
-	this.handleOverwrite(request, user, space, destinationPath, overwrite)
+	this.handleOverwrite(request, user, destinationPath, overwrite)

 	//do the move operation.
-	this.move(request, srcMatter, destDirMatter, user, space)
+	this.move(request, srcMatter, destDirMatter, user)
 }

-// move srcMatters to destMatter(must be dir)
-func (this *MatterService) AtomicMoveBatch(request *http.Request, srcMatters []*Matter, destDirMatter *Matter, user *User, space *Space) {
+//move srcMatters to destMatter(must be dir)
+func (this *MatterService) AtomicMoveBatch(request *http.Request, srcMatters []*Matter, destDirMatter *Matter, user *User) {

 	if destDirMatter == nil {
 		panic(result.BadRequest("destDirMatter cannot be nil."))
@@ -865,12 +776,12 @@ func (this *MatterService) AtomicMoveBatch(request *http.Request, srcMatters []*
 	}

 	for _, srcMatter := range srcMatters {
-		this.move(request, srcMatter, destDirMatter, user, space)
+		this.move(request, srcMatter, destDirMatter, user)
 	}

 }

-// copy srcMatter to destMatter. invoker must handled the overwrite and lock.
+//copy srcMatter to destMatter. invoker must handled the overwrite and lock.
 func (this *MatterService) copy(request *http.Request, srcMatter *Matter, destDirMatter *Matter, name string) {

 	this.logger.Info("copy srcPath = %s destPath = %s/%s", srcMatter.Path, destDirMatter.Path, name)
@@ -880,7 +791,7 @@ func (this *MatterService) copy(request *http.Request, srcMatter *Matter, destDi
 		newMatter := &Matter{
 			Puuid:     destDirMatter.Uuid,
 			UserUuid:  srcMatter.UserUuid,
-			SpaceName: srcMatter.SpaceName,
+			Username:  srcMatter.Username,
 			Dir:       srcMatter.Dir,
 			Name:      name,
 			Md5:       "",
@@ -913,7 +824,7 @@ func (this *MatterService) copy(request *http.Request, srcMatter *Matter, destDi
 		newMatter := &Matter{
 			Puuid:     destDirMatter.Uuid,
 			UserUuid:  srcMatter.UserUuid,
-			SpaceName: srcMatter.SpaceName,
+			Username:  srcMatter.Username,
 			Dir:       srcMatter.Dir,
 			Name:      name,
 			Md5:       "",
@@ -928,8 +839,8 @@ func (this *MatterService) copy(request *http.Request, srcMatter *Matter, destDi
 	}
 }

-// copy srcMatter to destMatter.
-func (this *MatterService) AtomicCopy(request *http.Request, srcMatter *Matter, destDirMatter *Matter, name string, overwrite bool, user *User, space *Space) {
+//copy srcMatter to destMatter.
+func (this *MatterService) AtomicCopy(request *http.Request, srcMatter *Matter, destDirMatter *Matter, name string, overwrite bool, user *User) {

 	if srcMatter == nil {
 		panic(result.BadRequest("srcMatter cannot be nil."))
@@ -943,13 +854,13 @@ func (this *MatterService) AtomicCopy(request *http.Request, srcMatter *Matter,
 	}

 	destinationPath := destDirMatter.Path + "/" + name
-	this.handleOverwrite(request, user, space, destinationPath, overwrite)
+	this.handleOverwrite(request, user, destinationPath, overwrite)

 	this.copy(request, srcMatter, destDirMatter, name)
 }

-// rename matter to name
-func (this *MatterService) AtomicRename(request *http.Request, matter *Matter, name string, overwrite bool, user *User, space *Space) {
+//rename matter to name
+func (this *MatterService) AtomicRename(request *http.Request, matter *Matter, name string, overwrite bool, user *User) {

 	this.logger.Info("Try to rename srcPath = %s to name = %s", matter.Path, name)

@@ -971,11 +882,11 @@ func (this *MatterService) AtomicRename(request *http.Request, matter *Matter, n
 	}

 	//check whether the name used by another matter.
-	oldMatter := this.matterDao.FindBySpaceNameAndPuuidAndDirAndName(space.Name, matter.Puuid, "", name)
+	oldMatter := this.matterDao.FindByUserUuidAndPuuidAndDirAndName(user.Uuid, matter.Puuid, "", name)
 	if oldMatter != nil {
 		if overwrite {
 			//delete this one.
-			this.Delete(request, oldMatter, user, space)
+			this.Delete(request, oldMatter, user)
 		} else {
 			panic(result.CustomWebResult(result.PRECONDITION_FAILED, fmt.Sprintf("%s already exists", name)))
 		}
@@ -1030,8 +941,8 @@ func (this *MatterService) AtomicRename(request *http.Request, matter *Matter, n
 	return
 }

-// 将本地文件映射到蓝眼云盘中去。
-func (this *MatterService) AtomicMirror(request *http.Request, srcPath string, destPath string, overwrite bool, user *User, space *Space) {
+//将本地文件映射到蓝眼云盘中去。
+func (this *MatterService) AtomicMirror(request *http.Request, srcPath string, destPath string, overwrite bool, user *User) {

 	if user == nil {
 		panic(result.BadRequest("user cannot be nil"))
@@ -1046,17 +957,17 @@ func (this *MatterService) AtomicMirror(request *http.Request, srcPath string, d
 		panic(result.BadRequest("dest cannot be null"))
 	}

-	destDirMatter := this.CreateDirectories(request, user, space, destPath)
+	destDirMatter := this.CreateDirectories(request, user, destPath)

 	if destDirMatter.Deleted {
 		panic(result.BadRequest("dest matter has been deleted. Cannot mirror."))
 	}

-	this.mirror(request, srcPath, destDirMatter, overwrite, user, space)
+	this.mirror(request, srcPath, destDirMatter, overwrite, user)
 }

-// 将本地文件/文件夹映射到蓝眼云盘中去。
-func (this *MatterService) mirror(request *http.Request, srcPath string, destDirMatter *Matter, overwrite bool, user *User, space *Space) {
+//将本地文件/文件夹映射到蓝眼云盘中去。
+func (this *MatterService) mirror(request *http.Request, srcPath string, destDirMatter *Matter, overwrite bool, user *User) {

 	if user == nil {
 		panic(result.BadRequest("user cannot be nil"))
@@ -1079,10 +990,10 @@ func (this *MatterService) mirror(request *http.Request, srcPath string, destDir
 	if fileStat.IsDir() {

 		//判断当前文件夹下，文件是否已经存在了。
-		srcDirMatter := this.matterDao.FindBySpaceNameAndPuuidAndDirAndName(space.Name, destDirMatter.Uuid, TRUE, fileStat.Name())
+		srcDirMatter := this.matterDao.FindByUserUuidAndPuuidAndDirAndName(user.Uuid, destDirMatter.Uuid, TRUE, fileStat.Name())

 		if srcDirMatter == nil {
-			srcDirMatter = this.createDirectory(request, destDirMatter, fileStat.Name(), user, space)
+			srcDirMatter = this.createDirectory(request, destDirMatter, fileStat.Name(), user)
 		}

 		fileInfos, err := ioutil.ReadDir(srcPath)
@@ -1092,17 +1003,17 @@ func (this *MatterService) mirror(request *http.Request, srcPath string, destDir
 		for _, fileInfo := range fileInfos {

 			path := fmt.Sprintf("%s/%s", srcPath, fileInfo.Name())
-			this.mirror(request, path, srcDirMatter, overwrite, user, space)
+			this.mirror(request, path, srcDirMatter, overwrite, user)
 		}

 	} else {

 		//判断当前文件夹下，文件是否已经存在了。
-		matter := this.matterDao.FindBySpaceNameAndPuuidAndDirAndName(space.Name, destDirMatter.Uuid, FALSE, fileStat.Name())
+		matter := this.matterDao.FindByUserUuidAndPuuidAndDirAndName(user.Uuid, destDirMatter.Uuid, FALSE, fileStat.Name())
 		if matter != nil {
 			//如果是覆盖，那么删除之前的文件
 			if overwrite {
-				this.Delete(request, matter, user, space)
+				this.Delete(request, matter, user)
 			} else {
 				//直接完成。
 				return
@@ -1117,19 +1028,19 @@ func (this *MatterService) mirror(request *http.Request, srcPath string, destDir
 			this.PanicError(err)
 		}()

-		this.Upload(request, file, nil, user, space, destDirMatter, fileStat.Name(), true)
+		this.Upload(request, file, user, destDirMatter, fileStat.Name(), true)

 	}

 }

-// 根据一个文件夹路径，依次创建，找到最后一个文件夹的matter，如果中途出错，返回err. 如果存在了那就直接返回即可。
-func (this *MatterService) CreateDirectories(request *http.Request, user *User, space *Space, dirPath string) *Matter {
+//根据一个文件夹路径，依次创建，找到最后一个文件夹的matter，如果中途出错，返回err. 如果存在了那就直接返回即可。
+func (this *MatterService) CreateDirectories(request *http.Request, user *User, dirPath string) *Matter {

 	dirPath = path.Clean(dirPath)

 	if dirPath == "/" {
-		return NewRootMatter(space)
+		return NewRootMatter(user)
 	}

 	//ignore the last slash.
@@ -1154,17 +1065,17 @@ func (this *MatterService) CreateDirectories(request *http.Request, user *User,

 		//ignore the first element.
 		if k == 0 {
-			dirMatter = NewRootMatter(space)
+			dirMatter = NewRootMatter(user)
 			continue
 		}

-		dirMatter = this.createDirectory(request, dirMatter, name, user, space)
+		dirMatter = this.createDirectory(request, dirMatter, name, user)
 	}

 	return dirMatter
 }

-// wrap a matter. put its parent.
+//wrap a matter. put its parent.
 func (this *MatterService) WrapParentDetail(request *http.Request, matter *Matter) *Matter {

 	if matter == nil {
@@ -1187,7 +1098,7 @@ func (this *MatterService) WrapParentDetail(request *http.Request, matter *Matte
 	return matter
 }

-// wrap a matter ,put its children
+//wrap a matter ,put its children
 func (this *MatterService) WrapChildrenDetail(request *http.Request, matter *Matter) {

 	if matter == nil {
@@ -1206,14 +1117,14 @@ func (this *MatterService) WrapChildrenDetail(request *http.Request, matter *Mat

 }

-// fetch a matter's detail with parent info.
+//fetch a matter's detail with parent info.
 func (this *MatterService) Detail(request *http.Request, uuid string) *Matter {
 	matter := this.matterDao.CheckByUuid(uuid)
 	return this.WrapParentDetail(request, matter)
 }

-// crawl a url to dirMatter
-func (this *MatterService) AtomicCrawl(request *http.Request, url string, filename string, user *User, space *Space, dirMatter *Matter, privacy bool) *Matter {
+//crawl a url to dirMatter
+func (this *MatterService) AtomicCrawl(request *http.Request, url string, filename string, user *User, dirMatter *Matter, privacy bool) *Matter {

 	if user == nil {
 		panic(result.BadRequest("user cannot be nil."))
@@ -1237,15 +1148,11 @@ func (this *MatterService) AtomicCrawl(request *http.Request, url string, filena
 	//download from url.
 	resp, err := http.Get(url)
 	this.PanicError(err)
-	//if resp is not ok.
-	if resp.StatusCode != 200 {
-		panic(result.BadRequest("error when crawl from url."))
-	}

-	return this.Upload(request, resp.Body, nil, user, space, dirMatter, filename, privacy)
+	return this.Upload(request, resp.Body, user, dirMatter, filename, privacy)
 }

-// adjust a matter's path.
+//adjust a matter's path.
 func (this *MatterService) adjustPath(matter *Matter, parentMatter *Matter) {

 	if matter.Dir {
@@ -1269,45 +1176,45 @@ func (this *MatterService) adjustPath(matter *Matter, parentMatter *Matter) {

 }

-// delete someone's EyeblueTank files according to physics files.
-func (this *MatterService) DeleteByPhysics(request *http.Request, user *User, space *Space) {
+//delete someone's EyeblueTank files according to physics files.
+func (this *MatterService) DeleteByPhysics(request *http.Request, user *User) {

 	if user == nil {
 		panic(result.BadRequest("user cannot be nil."))
 	}

 	//scan user's file. scan level by level.
-	rootMatter := NewRootMatter(space)
-	this.deleteFolderByPhysics(request, rootMatter, user, space)
+	rootMatter := NewRootMatter(user)
+	this.deleteFolderByPhysics(request, rootMatter, user)

 }

-func (this *MatterService) deleteFolderByPhysics(request *http.Request, dirMatter *Matter, user *User, space *Space) {
+func (this *MatterService) deleteFolderByPhysics(request *http.Request, dirMatter *Matter, user *User) {

 	//scan user's file. scan level by level.
-	this.matterDao.PageHandle(dirMatter.Uuid, "", space.Uuid, "", "", "", nil, nil, func(matter *Matter) {
+	this.matterDao.PageHandle(dirMatter.Uuid, user.Uuid, "", "", "", nil, nil, func(matter *Matter) {

 		if matter.Dir {
 			//delete children first.
-			this.deleteFolderByPhysics(request, matter, user, space)
+			this.deleteFolderByPhysics(request, matter, user)
 		}

 		if !util.PathExists(matter.AbsolutePath()) {
 			this.logger.Info("physics file not exist. delete from tank. %s", matter.Name)
-			this.AtomicDelete(nil, matter, user, space)
+			this.AtomicDelete(nil, matter, user)
 		}

 	})
 }

-// scan someone's physics files to EyeblueTank
-func (this *MatterService) ScanPhysics(request *http.Request, user *User, space *Space) {
+//scan someone's physics files to EyeblueTank
+func (this *MatterService) ScanPhysics(request *http.Request, user *User) {

 	if user == nil {
 		panic(result.BadRequest("user cannot be nil."))
 	}

-	rootDirPath := GetSpaceMatterRootDir(user.Username)
+	rootDirPath := GetUserMatterRootDir(user.Username)
 	this.logger.Info("scan %s's root dir %s", user.Username, rootDirPath)

 	rootExists := util.PathExists(rootDirPath)
@@ -1319,17 +1226,17 @@ func (this *MatterService) ScanPhysics(request *http.Request, user *User, space
 		panic(result.BadRequest("cannot get root file info."))
 	}

-	rootMatter := NewRootMatter(space)
-	this.scanPhysicsFolder(request, rootFileInfo, rootMatter, user, space)
+	rootMatter := NewRootMatter(user)
+	this.scanPhysicsFolder(request, rootFileInfo, rootMatter, user)
 }

-func (this *MatterService) scanPhysicsFolder(request *http.Request, dirInfo os.FileInfo, dirMatter *Matter, user *User, space *Space) {
+func (this *MatterService) scanPhysicsFolder(request *http.Request, dirInfo os.FileInfo, dirMatter *Matter, user *User) {
 	if !dirInfo.IsDir() {
 		return
 	}

 	//fetch all matters under this folder.
-	_, matters := this.matterDao.PlainPage(0, 1000, dirMatter.Uuid, "", space.Uuid, "", "", "", nil, nil, nil)
+	_, matters := this.matterDao.PlainPage(0, 1000, dirMatter.Uuid, user.Uuid, "", "", "", nil, nil, nil)
 	nameMatterMap := make(map[string]*Matter)
 	for _, m := range matters {
 		nameMatterMap[m.Name] = m
@@ -1359,12 +1266,12 @@ func (this *MatterService) scanPhysicsFolder(request *http.Request, dirInfo os.F
 			if !matter.Dir {
 				if matter.Size != fileInfo.Size() {
 					this.logger.Info("update matter: %s size:%d -> %d", name, matter.Size, fileInfo.Size())
-					this.updateNonDirMatter(matter, fileInfo.Size(), user, space)
+					this.updateNonDirMatter(matter, fileInfo.Size(), user)
 				}
 			} else {

 				//recursive scan this folder.
-				this.scanPhysicsFolder(request, fileInfo, matter, user, space)
+				this.scanPhysicsFolder(request, fileInfo, matter, user)

 			}

@@ -1373,16 +1280,16 @@ func (this *MatterService) scanPhysicsFolder(request *http.Request, dirInfo os.F
 			if fileInfo.IsDir() {

 				//create folder.
-				matter = this.createDirectory(request, dirMatter, name, user, space)
+				matter = this.createDirectory(request, dirMatter, name, user)

 				//recursive scan this folder.
-				this.scanPhysicsFolder(request, fileInfo, matter, user, space)
+				this.scanPhysicsFolder(request, fileInfo, matter, user)

 			} else {

 				//not exist. add basic info.
 				this.logger.Info("Create matter: %s size:%d", name, fileInfo.Size())
-				matter = this.createNonDirMatter(dirMatter, name, fileInfo.Size(), true, user, space)
+				matter = this.createNonDirMatter(dirMatter, name, fileInfo.Size(), true, user)

 			}

@@ -1390,14 +1297,14 @@ func (this *MatterService) scanPhysicsFolder(request *http.Request, dirInfo os.F
 	}
 }

-// clean all the expired deleted matters
+//clean all the expired deleted matters
 func (this *MatterService) CleanExpiredDeletedMatters() {
 	//mock a request.
 	request := &http.Request{}

 	preference := this.preferenceService.Fetch()

-	this.userDao.PageHandle("", "", func(user *User, space *Space) {
+	this.userDao.PageHandle("", "", func(user *User) {

 		this.logger.Info("Clean %s 's deleted matters", user.Username)

@@ -1408,8 +1315,8 @@ func (this *MatterService) CleanExpiredDeletedMatters() {
 		}

 		//first remove all the matter(not dir).
-		this.matterDao.PageHandle("", "", "", "", FALSE, TRUE, &thenDate, nil, func(matter *Matter) {
-			this.Delete(request, matter, user, space)
+		this.matterDao.PageHandle("", "", "", FALSE, TRUE, &thenDate, nil, func(matter *Matter) {
+			this.Delete(request, matter, user)
 		})

 		sortArray := []builder.OrderPair{
@@ -1420,8 +1327,8 @@ func (this *MatterService) CleanExpiredDeletedMatters() {
 		}

 		//remove all the deleted directories. sort by path.
-		this.matterDao.PageHandle("", "", "", "", TRUE, TRUE, &thenDate, sortArray, func(matter *Matter) {
-			this.Delete(request, matter, user, space)
+		this.matterDao.PageHandle("", "", "", TRUE, TRUE, &thenDate, sortArray, func(matter *Matter) {
+			this.Delete(request, matter, user)
 		})

 	})
@@ -0,0 +1,81 @@
+package rest
+
+import (
+	"fmt"
+	"github.com/aliyun/aliyun-oss-go-sdk/oss"
+	"github.com/eyebluecn/tank/code/core"
+)
+
+// oss service
+//@Service
+type OssService struct {
+	BaseBean
+	matterDao *MatterDao
+
+	//whether scan task is running
+	client *oss.Client
+	bucket *oss.Bucket
+}
+
+func (this *OssService) Init() {
+	this.BaseBean.Init()
+
+	b := core.CONTEXT.GetBean(this.matterDao)
+	if b, ok := b.(*MatterDao); ok {
+		this.matterDao = b
+	}
+
+}
+
+//upload a matter to oss.
+func (this *OssService) Upload(matter *Matter) {
+
+	//只上传文件，忽略文件夹。
+	if matter.Dir {
+		return
+	}
+
+	//只上传没有传过的。
+	if matter.Md5 != "" {
+		return
+	}
+
+	// <yourObjectName>上传文件到OSS时需要指定包含文件后缀在内的完整路径，例如abc/efg/123.jpg。
+	objectName := matter.Path
+	if len(matter.Path) > 1 {
+		objectName = matter.Path[1:]
+	}
+
+	// <yourLocalFileName>由本地文件路径加文件名包括后缀组成，例如/users/local/myfile.txt。
+	localFileName := matter.AbsolutePath()
+
+	// 上传文件。
+	err := this.bucket.PutObjectFromFile(objectName, localFileName)
+	this.PanicError(err)
+
+	// 修改本地文件的md5字段
+	matter.Md5 = fmt.Sprintf("%s/%s", core.CONFIG.OssCustomHost(), objectName)
+	this.matterDao.Save(matter)
+
+	this.logger.Info("upload %s %s to oss path = %s", matter.Uuid, matter.Name, objectName)
+
+}
+
+func (this *OssService) Bootstrap() {
+
+	// Endpoint以杭州为例，其它Region请按实际情况填写。
+	// 阿里云主账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM账号进行API访问或日常运维，请登录 https://ram.console.aliyun.com 创建RAM账号。
+
+	// 创建OSSClient实例。
+	client, err := oss.New(fmt.Sprintf("http://%s", core.CONFIG.OssEndpoint()), core.CONFIG.OssAccessKey(), core.CONFIG.OssSecretKey())
+	this.client = client
+	this.PanicError(err)
+
+	// 获取存储空间。
+	bucket, err := this.client.Bucket(core.CONFIG.OssBucket())
+	this.bucket = bucket
+	this.PanicError(err)
+
+	this.logger.Info("OssService bootstrap.")
+
+}
@@ -1,28 +1,30 @@
 package rest

 import (
+	"github.com/eyebluecn/tank/code/core"
 	jsoniter "github.com/json-iterator/go"
-	"time"
 )

 type Preference struct {
-	Uuid                  string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort                  int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime            time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime            time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	Name                  string    `json:"name" gorm:"type:varchar(45)"`
-	LogoUrl               string    `json:"logoUrl" gorm:"type:varchar(255)"`
-	FaviconUrl            string    `json:"faviconUrl" gorm:"type:varchar(255)"`
-	Copyright             string    `json:"copyright" gorm:"type:varchar(1024)"`
-	Record                string    `json:"record" gorm:"type:varchar(1024)"`
-	DownloadDirMaxSize    int64     `json:"downloadDirMaxSize" gorm:"type:bigint(20) not null;default:-1"`
-	DownloadDirMaxNum     int64     `json:"downloadDirMaxNum" gorm:"type:bigint(20) not null;default:-1"`
-	DefaultTotalSizeLimit int64     `json:"defaultTotalSizeLimit" gorm:"type:bigint(20) not null;default:-1"`
-	AllowRegister         bool      `json:"allowRegister" gorm:"type:tinyint(1) not null;default:0"`
-	PreviewConfig         string    `json:"previewConfig" gorm:"type:text"`
-	ScanConfig            string    `json:"scanConfig" gorm:"type:text"`
-	DeletedKeepDays       int64     `json:"deletedKeepDays" gorm:"type:bigint(20) not null;default:7"`
-	Version               string    `json:"version" gorm:"-"`
+	Base
+	Name                  string `json:"name" gorm:"type:varchar(45)"`
+	LogoUrl               string `json:"logoUrl" gorm:"type:varchar(255)"`
+	FaviconUrl            string `json:"faviconUrl" gorm:"type:varchar(255)"`
+	Copyright             string `json:"copyright" gorm:"type:varchar(1024)"`
+	Record                string `json:"record" gorm:"type:varchar(1024)"`
+	DownloadDirMaxSize    int64  `json:"downloadDirMaxSize" gorm:"type:bigint(20) not null;default:-1"`
+	DownloadDirMaxNum     int64  `json:"downloadDirMaxNum" gorm:"type:bigint(20) not null;default:-1"`
+	DefaultTotalSizeLimit int64  `json:"defaultTotalSizeLimit" gorm:"type:bigint(20) not null;default:-1"`
+	AllowRegister         bool   `json:"allowRegister" gorm:"type:tinyint(1) not null;default:0"`
+	PreviewConfig         string `json:"previewConfig" gorm:"type:text"`
+	ScanConfig            string `json:"scanConfig" gorm:"type:text"`
+	DeletedKeepDays       int64  `json:"deletedKeepDays" gorm:"type:bigint(20) not null;default:7"`
+	Version               string `json:"version" gorm:"-"`
+}
+
+// set File's table name to be `profiles`
+func (this *Preference) TableName() string {
+	return core.TABLE_PREFIX + "preference"
 }

 const (
@@ -1,15 +1,18 @@
 package rest

 import (
+	"github.com/eyebluecn/tank/code/core"
 	"time"
 )

 type Session struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
+	Base
 	UserUuid   string    `json:"userUuid" gorm:"type:char(36)"`
 	Ip         string    `json:"ip" gorm:"type:varchar(128) not null"`
 	ExpireTime time.Time `json:"expireTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
 }
+
+// set User's table name to be `profiles`
+func (this *Session) TableName() string {
+	return core.TABLE_PREFIX + "session"
+}
@@ -19,7 +19,6 @@ type ShareController struct {
 	matterDao     *MatterDao
 	matterService *MatterService
 	shareService  *ShareService
-	alienService  *AlienService
 }

 func (this *ShareController) Init() {
@@ -50,11 +49,6 @@ func (this *ShareController) Init() {
 		this.shareService = b
 	}

-	b = core.CONTEXT.GetBean(this.alienService)
-	if b, ok := b.(*AlienService); ok {
-		this.alienService = b
-	}
-
 }

 func (this *ShareController) RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request) {
@@ -69,28 +63,43 @@ func (this *ShareController) RegisterRoutes() map[string]func(writer http.Respon
 	routeMap["/api/share/browse"] = this.Wrap(this.Browse, USER_ROLE_GUEST)
 	routeMap["/api/share/zip"] = this.Wrap(this.Zip, USER_ROLE_GUEST)

-	routeMap["/api/share/matter/page"] = this.Wrap(this.MatterPage, USER_ROLE_GUEST)
-	routeMap["/api/share/matter/preview"] = this.WrapPure(this.MatterPreview, USER_ROLE_GUEST)
-	routeMap["/api/share/matter/download"] = this.WrapPure(this.MatterDownload, USER_ROLE_GUEST)
-
 	return routeMap
 }

 func (this *ShareController) Create(writer http.ResponseWriter, request *http.Request) *result.WebResult {

-	uuidArray := util.ExtractRequestArray(request, "matterUuids")
-	expireInfinity := util.ExtractRequestBool(request, "expireInfinity")
-	spaceUuid := util.ExtractRequestString(request, "spaceUuid")
+	matterUuids := request.FormValue("matterUuids")
+	expireInfinityStr := request.FormValue("expireInfinity")
+	expireTimeStr := request.FormValue("expireTime")
+
+	if matterUuids == "" {
+		panic(result.BadRequest("matterUuids cannot be null"))
+	}
+
+	var expireTime time.Time
+	expireInfinity := false
+	if expireInfinityStr == TRUE {
+		expireInfinity = true
+		expireTime = time.Now()
+	} else {
+
+		if expireTimeStr == "" {
+			panic(result.BadRequest("time format error"))
+		} else {
+			expireTime = util.ConvertDateTimeStringToTime(expireTimeStr)
+		}

-	var expireTime = time.Now()
-	if !expireInfinity {
-		expireTime = util.ExtractRequestTime(request, "expireTime")
 		if expireTime.Before(time.Now()) {
 			panic(result.BadRequest("expire time cannot before now"))
 		}
+
 	}

-	if len(uuidArray) > SHARE_MAX_NUM {
+	uuidArray := strings.Split(matterUuids, ",")
+
+	if len(uuidArray) == 0 {
+		panic(result.BadRequest("share at least one file"))
+	} else if len(uuidArray) > SHARE_MAX_NUM {
 		panic(result.BadRequestI18n(request, i18n.ShareNumExceedLimit, len(uuidArray), SHARE_MAX_NUM))
 	}

@@ -139,7 +148,6 @@ func (this *ShareController) Create(writer http.ResponseWriter, request *http.Re
 		Code:           util.RandomString4(),
 		ExpireInfinity: expireInfinity,
 		ExpireTime:     expireTime,
-		SpaceUuid:      spaceUuid,
 	}
 	this.shareDao.Create(share)

@@ -184,14 +192,14 @@ func (this *ShareController) DeleteBatch(writer http.ResponseWriter, request *ht

 	for _, uuid := range uuidArray {

-		share := this.shareDao.FindByUuid(uuid)
+		imageCache := this.shareDao.FindByUuid(uuid)

 		user := this.checkUser(request)
-		if share.UserUuid != user.Uuid {
+		if imageCache.UserUuid != user.Uuid {
 			panic(result.UNAUTHORIZED)
 		}

-		this.shareDao.Delete(share)
+		this.shareDao.Delete(imageCache)
 	}

 	return this.Success("OK")
@@ -258,7 +266,6 @@ func (this *ShareController) CheckShare(writer http.ResponseWriter, request *htt
 	return this.shareService.CheckShare(request, shareUuid, code, user)
 }

-// get the basic info of this share.
 func (this *ShareController) Browse(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	shareUuid := request.FormValue("shareUuid")
@@ -271,10 +278,6 @@ func (this *ShareController) Browse(writer http.ResponseWriter, request *http.Re
 	user := this.findUser(request)
 	share := this.shareService.CheckShare(request, shareUuid, code, user)
 	bridges := this.bridgeDao.FindByShareUuid(share.Uuid)
-	shareOwner := this.userDao.FindByUuid(share.UserUuid)
-	if shareOwner.Status == USER_STATUS_DISABLED {
-		panic(result.BadRequestI18n(request, i18n.UserDisabled))
-	}

 	if puuid == MATTER_ROOT {

@@ -368,89 +371,3 @@ func (this *ShareController) Zip(writer http.ResponseWriter, request *http.Reque

 	return nil
 }
-
-// matter list under a share.
-func (this *ShareController) MatterPage(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	page := util.ExtractRequestOptionalInt(request, "page", 0)
-	pageSize := util.ExtractRequestOptionalInt(request, "pageSize", 200)
-	orderCreateTime := util.ExtractRequestOptionalString(request, "orderCreateTime", "")
-	orderUpdateTime := util.ExtractRequestOptionalString(request, "orderUpdateTime", "")
-	orderDeleteTime := util.ExtractRequestOptionalString(request, "orderDeleteTime", "")
-	orderSort := util.ExtractRequestOptionalString(request, "orderSort", "")
-	orderTimes := util.ExtractRequestOptionalString(request, "orderTimes", "")
-	orderDir := util.ExtractRequestOptionalString(request, "orderDir", "")
-	orderSize := util.ExtractRequestOptionalString(request, "orderSize", "")
-	orderName := util.ExtractRequestOptionalString(request, "orderName", "")
-
-	puuid := util.ExtractRequestString(request, "puuid")
-	name := util.ExtractRequestOptionalString(request, "name", "")
-	dir := util.ExtractRequestOptionalString(request, "dir", "")
-	deleted := util.ExtractRequestOptionalString(request, "deleted", "")
-	extensionsStr := util.ExtractRequestOptionalString(request, "extensions", "")
-
-	//auth by shareUuid.
-	shareUuid := util.ExtractRequestString(request, "shareUuid")
-	shareCode := util.ExtractRequestString(request, "shareCode")
-	shareRootUuid := util.ExtractRequestString(request, "shareRootUuid")
-
-	//validate the puuid.
-	dirMatter := this.matterDao.CheckByUuid(puuid)
-	if !dirMatter.Dir {
-		panic(result.BadRequest("puuid is not a directory"))
-	}
-
-	//validate the shareUuid,shareCode,shareRootUuid.
-	user := this.findUser(request)
-	share := this.shareService.ValidateMatter(request, shareUuid, shareCode, user, shareRootUuid, dirMatter)
-	puuid = dirMatter.Uuid
-
-	var extensions []string
-	if extensionsStr != "" {
-		extensions = strings.Split(extensionsStr, ",")
-	}
-
-	pager := this.matterService.Page(
-		request,
-		page,
-		pageSize,
-		orderCreateTime,
-		orderUpdateTime,
-		orderDeleteTime,
-		orderSort,
-		orderTimes,
-		orderDir,
-		orderSize,
-		orderName,
-		puuid,
-		name,
-		dir,
-		deleted,
-		extensions,
-		share.SpaceUuid,
-	)
-
-	return this.Success(pager)
-}
-
-func (this *ShareController) MatterPreviewOrDownload(writer http.ResponseWriter, request *http.Request, withContentDisposition bool) {
-	//auth by shareUuid.
-	matterUuid := util.ExtractRequestString(request, "matterUuid")
-	shareUuid := util.ExtractRequestString(request, "shareUuid")
-	shareCode := util.ExtractRequestString(request, "shareCode")
-	shareRootUuid := util.ExtractRequestString(request, "shareRootUuid")
-
-	matter := this.matterDao.CheckByUuid(matterUuid)
-	operator := this.findUser(request)
-
-	this.shareService.ValidateMatter(request, shareUuid, shareCode, operator, shareRootUuid, matter)
-	this.alienService.PreviewOrDownload(writer, request, matter, withContentDisposition)
-}
-
-func (this *ShareController) MatterPreview(writer http.ResponseWriter, request *http.Request) {
-	this.MatterPreviewOrDownload(writer, request, false)
-}
-
-func (this *ShareController) MatterDownload(writer http.ResponseWriter, request *http.Request) {
-	this.MatterPreviewOrDownload(writer, request, true)
-}
@@ -4,7 +4,7 @@ import (
 	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/builder"
 	"github.com/eyebluecn/tank/code/tool/result"
-	"gorm.io/gorm"
+	"github.com/jinzhu/gorm"

 	"github.com/eyebluecn/tank/code/tool/uuid"
 	"time"
@@ -56,7 +56,7 @@ func (this *ShareDao) PlainPage(page int, pageSize int, userUuid string, sortArr
 	var conditionDB *gorm.DB
 	conditionDB = core.CONTEXT.GetDB().Model(&Share{}).Where(wp.Query, wp.Args...)

-	var count int64 = 0
+	count := 0
 	db := conditionDB.Count(&count)
 	this.PanicError(db.Error)

@@ -64,7 +64,7 @@ func (this *ShareDao) PlainPage(page int, pageSize int, userUuid string, sortArr
 	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&shares)
 	this.PanicError(db.Error)

-	return int(count), shares
+	return count, shares
 }

 func (this *ShareDao) Create(share *Share) *Share {
@@ -1,6 +1,7 @@
 package rest

 import (
+	"github.com/eyebluecn/tank/code/core"
 	"time"
 )

@@ -21,10 +22,7 @@ const (
 * share record
 */
 type Share struct {
-	Uuid           string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort           int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime     time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime     time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
+	Base
 	Name           string    `json:"name" gorm:"type:varchar(255)"`
 	ShareType      string    `json:"shareType" gorm:"type:varchar(45)"`
 	Username       string    `json:"username" gorm:"type:varchar(45)"`
@@ -33,7 +31,11 @@ type Share struct {
 	Code           string    `json:"code" gorm:"type:varchar(45) not null"`
 	ExpireInfinity bool      `json:"expireInfinity" gorm:"type:tinyint(1) not null;default:0"`
 	ExpireTime     time.Time `json:"expireTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	SpaceUuid      string    `json:"spaceUuid" gorm:"type:char(36) not null;index:idx_space_uuid"`
 	DirMatter      *Matter   `json:"dirMatter" gorm:"-"`
 	Matters        []*Matter `json:"matters" gorm:"-"`
 }
+
+// set File's table name to be `profiles`
+func (this *Share) TableName() string {
+	return core.TABLE_PREFIX + "share"
+}
@@ -11,7 +11,7 @@ import (
 	"time"
 )

-// @Service
+//@Service
 type ShareService struct {
 	BaseBean
 	shareDao  *ShareDao
@@ -74,24 +74,24 @@ func (this *ShareService) CheckShare(request *http.Request, shareUuid string, co
 	return share
 }

-// check whether a user can access a matter. shareRootUuid is matter's parent(or parent's parent and so on)
-func (this *ShareService) ValidateMatter(request *http.Request, shareUuid string, code string, user *User, shareRootUuid string, matter *Matter) *Share {
+//check whether a user can access a matter. shareRootUuid is matter's parent(or parent's parent and so on)
+func (this *ShareService) ValidateMatter(request *http.Request, shareUuid string, code string, user *User, shareRootUuid string, matter *Matter) {

 	if matter == nil {
 		panic(result.Unauthorized("matter cannot be nil"))
 	}

+	//if self's matter, ok.
+	if user != nil && matter.UserUuid == user.Uuid {
+		return
+	}
+
 	if shareUuid == "" || code == "" || shareRootUuid == "" {
 		panic(result.Unauthorized("shareUuid,code,shareRootUuid cannot be null"))
 	}

 	share := this.CheckShare(request, shareUuid, code, user)

-	shareOwner := this.userDao.FindByUuid(share.UserUuid)
-	if shareOwner.Status == USER_STATUS_DISABLED {
-		panic(result.BadRequestI18n(request, i18n.UserDisabled))
-	}
-
 	//if shareRootUuid is root. Bridge must has record.
 	if shareRootUuid == MATTER_ROOT {

@@ -109,11 +109,9 @@ func (this *ShareService) ValidateMatter(request *http.Request, shareUuid string
 		}
 	}

-	return share
-
 }

-// delete user's shares and corresponding bridges.
+//delete user's shares and corresponding bridges.
 func (this *ShareService) DeleteSharesByUser(request *http.Request, currentUser *User) {

 	//delete share and bridges.
@@ -137,8 +135,3 @@ func (this *ShareService) DeleteSharesByUser(request *http.Request, currentUser
 	}

 }
-
-// edit space's info.
-func (this *ShareService) Edit(spaceUuid string, sizeLimit int64, totalSizeLimit int64) {
-
-}
@@ -1,160 +0,0 @@
-package rest
-
-import (
-	"github.com/eyebluecn/tank/code/core"
-	"github.com/eyebluecn/tank/code/tool/builder"
-	"github.com/eyebluecn/tank/code/tool/i18n"
-	"github.com/eyebluecn/tank/code/tool/result"
-	"github.com/eyebluecn/tank/code/tool/util"
-	"net/http"
-)
-
-type SpaceController struct {
-	BaseController
-	spaceDao           *SpaceDao
-	spaceMemberDao     *SpaceMemberDao
-	spaceMemberService *SpaceMemberService
-	matterDao          *MatterDao
-	matterService      *MatterService
-	spaceService       *SpaceService
-	userService        *UserService
-}
-
-func (this *SpaceController) Init() {
-	this.BaseController.Init()
-
-	b := core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.spaceMemberDao)
-	if b, ok := b.(*SpaceMemberDao); ok {
-		this.spaceMemberDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.spaceMemberService)
-	if b, ok := b.(*SpaceMemberService); ok {
-		this.spaceMemberService = b
-	}
-
-	b = core.CONTEXT.GetBean(this.matterDao)
-	if b, ok := b.(*MatterDao); ok {
-		this.matterDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.matterService)
-	if b, ok := b.(*MatterService); ok {
-		this.matterService = b
-	}
-
-	b = core.CONTEXT.GetBean(this.spaceService)
-	if b, ok := b.(*SpaceService); ok {
-		this.spaceService = b
-	}
-
-	b = core.CONTEXT.GetBean(this.userService)
-	if b, ok := b.(*UserService); ok {
-		this.userService = b
-	}
-
-}
-
-func (this *SpaceController) RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request) {
-
-	routeMap := make(map[string]func(writer http.ResponseWriter, request *http.Request))
-
-	routeMap["/api/space/create"] = this.Wrap(this.Create, USER_ROLE_ADMINISTRATOR)
-	routeMap["/api/space/edit"] = this.Wrap(this.Edit, USER_ROLE_ADMINISTRATOR)
-	routeMap["/api/space/delete"] = this.Wrap(this.Delete, USER_ROLE_ADMINISTRATOR)
-	routeMap["/api/space/detail"] = this.Wrap(this.Detail, USER_ROLE_USER)
-	routeMap["/api/space/page"] = this.Wrap(this.Page, USER_ROLE_USER)
-
-	return routeMap
-}
-
-func (this *SpaceController) Create(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-	//space's name
-	name := util.ExtractRequestString(request, "name")
-	sizeLimit := util.ExtractRequestInt64(request, "sizeLimit")
-	totalSizeLimit := util.ExtractRequestInt64(request, "totalSizeLimit")
-
-	//create related space.
-	space := this.spaceService.CreateSpace(request, name, nil, sizeLimit, totalSizeLimit, SPACE_TYPE_SHARED)
-
-	return this.Success(space)
-}
-
-func (this *SpaceController) Edit(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	//space's uuid
-	uuid := util.ExtractRequestString(request, "uuid")
-	sizeLimit := util.ExtractRequestInt64(request, "sizeLimit")
-	totalSizeLimit := util.ExtractRequestInt64(request, "totalSizeLimit")
-
-	user := this.checkUser(request)
-	space := this.spaceService.Edit(request, user, uuid, sizeLimit, totalSizeLimit)
-
-	return this.Success(space)
-}
-
-func (this *SpaceController) Delete(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	//space's name
-	uuid := util.ExtractRequestString(request, "uuid")
-	space := this.spaceDao.CheckByUuid(uuid)
-
-	//when space has members, cannot delete.
-	memberCount := this.spaceMemberDao.CountBySpaceUuid(uuid)
-	if memberCount > 0 {
-		panic(result.BadRequest("space has members, cannot be deleted."))
-	}
-
-	//TODO: when space has files, cannot delete.
-
-	//delete the space.
-	this.spaceDao.Delete(space)
-
-	return this.Success(nil)
-}
-
-func (this *SpaceController) Detail(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	uuid := util.ExtractRequestString(request, "uuid")
-
-	user := this.checkUser(request)
-	space := this.spaceDao.CheckByUuid(uuid)
-	canRead := this.spaceMemberService.canRead(user, space.Uuid)
-	if !canRead {
-		panic(result.BadRequestI18n(request, i18n.PermissionDenied))
-	}
-
-	return this.Success(space)
-
-}
-
-func (this *SpaceController) Page(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	page := util.ExtractRequestOptionalInt(request, "page", 0)
-	pageSize := util.ExtractRequestOptionalInt(request, "pageSize", 20)
-	orderCreateTime := util.ExtractRequestOptionalString(request, "orderCreateTime", "")
-	spaceType := util.ExtractRequestOptionalString(request, "type", SPACE_TYPE_SHARED)
-
-	user := this.checkUser(request)
-
-	sortArray := []builder.OrderPair{
-		{
-			Key:   "create_time",
-			Value: orderCreateTime,
-		},
-	}
-
-	var pager *Pager
-	if user.Role == USER_ROLE_USER {
-		pager = this.spaceDao.SelfPage(page, pageSize, user.Uuid, spaceType, sortArray)
-	} else if user.Role == USER_ROLE_ADMINISTRATOR {
-		pager = this.spaceDao.Page(page, pageSize, spaceType, sortArray)
-	}
-
-	return this.Success(pager)
-}
@@ -1,152 +0,0 @@
-package rest
-
-import (
-	"fmt"
-	"github.com/eyebluecn/tank/code/core"
-	"github.com/eyebluecn/tank/code/tool/builder"
-	"github.com/eyebluecn/tank/code/tool/result"
-	"gorm.io/gorm"
-
-	"github.com/eyebluecn/tank/code/tool/uuid"
-	"time"
-)
-
-type SpaceDao struct {
-	BaseDao
-}
-
-// find by uuid. if not found return nil.
-func (this *SpaceDao) FindByUuid(uuid string) *Space {
-	var entity = &Space{}
-	db := core.CONTEXT.GetDB().Where("uuid = ?", uuid).First(entity)
-	if db.Error != nil {
-		if db.Error.Error() == result.DB_ERROR_NOT_FOUND {
-			return nil
-		} else {
-			panic(db.Error)
-		}
-	}
-	return entity
-}
-
-// find by uuid. if not found panic NotFound error
-func (this *SpaceDao) CheckByUuid(uuid string) *Space {
-	entity := this.FindByUuid(uuid)
-	if entity == nil {
-		panic(result.NotFound("not found record with uuid = %s", uuid))
-	}
-	return entity
-}
-
-func (this *SpaceDao) CountByName(name string) int {
-	var count int64
-	db := core.CONTEXT.GetDB().
-		Model(&Space{}).
-		Where("name = ?", name).
-		Count(&count)
-	this.PanicError(db.Error)
-	return int(count)
-}
-
-func (this *SpaceDao) CountByUserUuid(userUuid string) int {
-	var count int64
-	db := core.CONTEXT.GetDB().
-		Model(&Space{}).
-		Where("user_uuid = ?", userUuid).
-		Count(&count)
-	this.PanicError(db.Error)
-	return int(count)
-}
-
-// TODO:
-func (this *SpaceDao) SelfPage(page int, pageSize int, userUuid string, spaceType string, sortArray []builder.OrderPair) *Pager {
-
-	countSqlTemplate := fmt.Sprintf("SELECT COUNT(*) FROM `%sspace` WHERE uuid IN (SELECT space_uuid FROM `%sspace_member` WHERE user_uuid = ?) AND type = ?", core.TABLE_PREFIX, core.TABLE_PREFIX)
-	if spaceType == SPACE_TYPE_PRIVATE {
-		countSqlTemplate = fmt.Sprintf("SELECT COUNT(*) FROM `%sspace` WHERE user_uuid = ? AND type = ?", core.TABLE_PREFIX)
-	}
-	var count int
-	core.CONTEXT.GetDB().Raw(countSqlTemplate, userUuid, spaceType).Scan(&count)
-
-	orderByString := this.GetSortString(sortArray)
-	if orderByString == "" {
-		orderByString = "uuid"
-	}
-	querySqlTemplate := fmt.Sprintf("SELECT * FROM `%sspace` WHERE uuid IN (SELECT space_uuid FROM `%sspace_member` WHERE user_uuid = ?) AND type = ? ORDER BY ? LIMIT ?,?", core.TABLE_PREFIX, core.TABLE_PREFIX)
-	if spaceType == SPACE_TYPE_PRIVATE {
-		querySqlTemplate = fmt.Sprintf("SELECT * FROM `%sspace` WHERE user_uuid = ? AND type = ? ORDER BY ? LIMIT ?,?", core.TABLE_PREFIX)
-	}
-	var spaces []*Space
-	core.CONTEXT.GetDB().Raw(querySqlTemplate, userUuid, spaceType, orderByString, page*pageSize, pageSize).Scan(&spaces)
-
-	pager := NewPager(page, pageSize, count, spaces)
-
-	return pager
-
-}
-
-func (this *SpaceDao) Page(page int, pageSize int, spaceType string, sortArray []builder.OrderPair) *Pager {
-	count, spaces := this.PlainPage(page, pageSize, spaceType, sortArray)
-	pager := NewPager(page, pageSize, count, spaces)
-
-	return pager
-}
-
-func (this *SpaceDao) PlainPage(page int, pageSize int, spaceType string, sortArray []builder.OrderPair) (int, []*Space) {
-
-	var wp = &builder.WherePair{Query: "type = ?", Args: []interface{}{spaceType}}
-
-	var conditionDB *gorm.DB
-	conditionDB = core.CONTEXT.GetDB().Model(&Space{}).Where(wp.Query, wp.Args...)
-
-	var count int64 = 0
-	db := conditionDB.Count(&count)
-	this.PanicError(db.Error)
-
-	var spaces []*Space
-	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&spaces)
-	this.PanicError(db.Error)
-
-	return int(count), spaces
-}
-
-func (this *SpaceDao) Create(space *Space) *Space {
-
-	timeUUID, _ := uuid.NewV4()
-	space.Uuid = string(timeUUID.String())
-	space.CreateTime = time.Now()
-	space.UpdateTime = time.Now()
-	space.Sort = time.Now().UnixNano() / 1e6
-	db := core.CONTEXT.GetDB().Create(space)
-	this.PanicError(db.Error)
-
-	return space
-}
-
-func (this *SpaceDao) Save(space *Space) *Space {
-
-	space.UpdateTime = time.Now()
-	db := core.CONTEXT.GetDB().Save(space)
-	this.PanicError(db.Error)
-
-	return space
-}
-
-func (this *SpaceDao) UpdateTotalSize(spaceUuid string, totalSize int64) {
-	db := core.CONTEXT.GetDB().Model(&Space{}).Where("uuid = ?", spaceUuid).Update("total_size", totalSize)
-	this.PanicError(db.Error)
-}
-
-func (this *SpaceDao) Delete(space *Space) {
-
-	db := core.CONTEXT.GetDB().Delete(&space)
-	this.PanicError(db.Error)
-
-}
-
-// System cleanup.
-func (this *SpaceDao) Cleanup() {
-	this.logger.Info("[SpaceDao] clean up. Delete all Space")
-	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(Space{})
-	this.PanicError(db.Error)
-}
@@ -1,205 +0,0 @@
-package rest
-
-import (
-	"github.com/eyebluecn/tank/code/core"
-	"github.com/eyebluecn/tank/code/tool/builder"
-	"github.com/eyebluecn/tank/code/tool/i18n"
-	"github.com/eyebluecn/tank/code/tool/result"
-	"github.com/eyebluecn/tank/code/tool/util"
-	"net/http"
-)
-
-type SpaceMemberController struct {
-	BaseController
-	spaceMemberDao     *SpaceMemberDao
-	spaceDao           *SpaceDao
-	bridgeDao          *BridgeDao
-	matterDao          *MatterDao
-	matterService      *MatterService
-	spaceMemberService *SpaceMemberService
-}
-
-func (this *SpaceMemberController) Init() {
-	this.BaseController.Init()
-
-	b := core.CONTEXT.GetBean(this.spaceMemberDao)
-	if b, ok := b.(*SpaceMemberDao); ok {
-		this.spaceMemberDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.bridgeDao)
-	if b, ok := b.(*BridgeDao); ok {
-		this.bridgeDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.matterDao)
-	if b, ok := b.(*MatterDao); ok {
-		this.matterDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.matterService)
-	if b, ok := b.(*MatterService); ok {
-		this.matterService = b
-	}
-
-	b = core.CONTEXT.GetBean(this.spaceMemberService)
-	if b, ok := b.(*SpaceMemberService); ok {
-		this.spaceMemberService = b
-	}
-
-}
-
-func (this *SpaceMemberController) RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request) {
-
-	routeMap := make(map[string]func(writer http.ResponseWriter, request *http.Request))
-
-	//admin user can create/edit/delete
-	routeMap["/api/space/member/create"] = this.Wrap(this.Create, USER_ROLE_USER)
-	routeMap["/api/space/member/edit"] = this.Wrap(this.Edit, USER_ROLE_USER)
-	routeMap["/api/space/member/delete"] = this.Wrap(this.Delete, USER_ROLE_USER)
-
-	routeMap["/api/space/member/detail"] = this.Wrap(this.Detail, USER_ROLE_USER)
-	routeMap["/api/space/member/mine"] = this.Wrap(this.Mine, USER_ROLE_USER)
-	routeMap["/api/space/member/page"] = this.Wrap(this.Page, USER_ROLE_USER)
-
-	return routeMap
-}
-
-func (this *SpaceMemberController) Create(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	spaceUuid := util.ExtractRequestString(request, "spaceUuid")
-	userUuid := util.ExtractRequestString(request, "userUuid")
-	spaceRole := util.ExtractRequestString(request, "role")
-
-	if spaceRole != SPACE_MEMBER_ROLE_READ_ONLY && spaceRole != SPACE_MEMBER_ROLE_READ_WRITE && spaceRole != SPACE_MEMBER_ROLE_ADMIN {
-		panic("spaceRole is not correct")
-	}
-
-	currentUser := this.checkUser(request)
-	canManage := this.spaceMemberService.canManage(currentUser, spaceUuid)
-	if !canManage {
-		panic(result.BadRequestI18n(request, i18n.PermissionDenied))
-	}
-
-	//check whether exists.
-	spaceMember := this.spaceMemberDao.FindBySpaceUuidAndUserUuid(spaceUuid, userUuid)
-	if spaceMember != nil {
-		panic(result.BadRequestI18n(request, i18n.SpaceMemberExist))
-	}
-
-	//check whether space exists.
-	space := this.spaceDao.CheckByUuid(spaceUuid)
-	user := this.userDao.CheckByUuid(userUuid)
-
-	spaceMember = this.spaceMemberService.CreateMember(space, user, spaceRole)
-
-	return this.Success(spaceMember)
-}
-
-func (this *SpaceMemberController) Edit(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-	uuid := util.ExtractRequestString(request, "uuid")
-	spaceRole := util.ExtractRequestString(request, "role")
-
-	if spaceRole != SPACE_MEMBER_ROLE_READ_ONLY && spaceRole != SPACE_MEMBER_ROLE_READ_WRITE && spaceRole != SPACE_MEMBER_ROLE_ADMIN {
-		panic("spaceRole is not correct")
-	}
-
-	spaceMember := this.spaceMemberDao.CheckByUuid(uuid)
-
-	currentUser := this.checkUser(request)
-	canManage := this.spaceMemberService.canManage(currentUser, spaceMember.SpaceUuid)
-	if !canManage {
-		panic(result.BadRequestI18n(request, i18n.PermissionDenied))
-	}
-
-	spaceMember.Role = spaceRole
-	spaceMember = this.spaceMemberDao.Save(spaceMember)
-
-	return this.Success(spaceMember)
-}
-
-func (this *SpaceMemberController) Delete(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-	uuid := util.ExtractRequestString(request, "uuid")
-
-	spaceMember := this.spaceMemberDao.CheckByUuid(uuid)
-	user := this.checkUser(request)
-	canManage := this.spaceMemberService.canManage(user, spaceMember.SpaceUuid)
-	if !canManage {
-		panic(result.BadRequestI18n(request, i18n.PermissionDenied))
-	}
-
-	this.spaceMemberDao.Delete(spaceMember)
-
-	return this.Success("OK")
-}
-
-func (this *SpaceMemberController) Detail(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	uuid := util.ExtractRequestString(request, "uuid")
-
-	spaceMember := this.spaceMemberDao.CheckByUuid(uuid)
-
-	user := this.checkUser(request)
-
-	if spaceMember.UserUuid != user.Uuid {
-		panic(result.UNAUTHORIZED)
-	}
-
-	return this.Success(spaceMember)
-
-}
-
-// find my role in the space.
-func (this *SpaceMemberController) Mine(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	spaceUuid := util.ExtractRequestString(request, "spaceUuid")
-
-	user := this.checkUser(request)
-	spaceMember := this.spaceMemberDao.FindBySpaceUuidAndUserUuid(spaceUuid, user.Uuid)
-	if spaceMember == nil {
-		spaceMember = &SpaceMember{SpaceUuid: spaceUuid, Role: SPACE_MEMBER_GUEST}
-	}
-	if user.Role == USER_ROLE_ADMINISTRATOR {
-		spaceMember.Role = SPACE_MEMBER_ROLE_ADMIN
-	}
-
-	return this.Success(spaceMember)
-
-}
-
-func (this *SpaceMemberController) Page(writer http.ResponseWriter, request *http.Request) *result.WebResult {
-
-	page := util.ExtractRequestOptionalInt(request, "page", 0)
-	pageSize := util.ExtractRequestOptionalInt(request, "pageSize", 20)
-	orderCreateTime := util.ExtractRequestOptionalString(request, "orderCreateTime", "")
-	spaceUuid := util.ExtractRequestString(request, "spaceUuid")
-
-	user := this.checkUser(request)
-	canRead := this.spaceMemberService.canRead(user, spaceUuid)
-	if !canRead {
-		panic(result.BadRequestI18n(request, i18n.PermissionDenied))
-	}
-
-	sortArray := []builder.OrderPair{
-		{
-			Key:   "create_time",
-			Value: orderCreateTime,
-		},
-	}
-
-	pager := this.spaceMemberDao.Page(page, pageSize, spaceUuid, sortArray)
-
-	//fill the space's user. FIXME: user better way to get User.
-	if pager != nil {
-		for _, spaceMember := range pager.Data.([]*SpaceMember) {
-			spaceMember.User = this.userDao.FindByUuid(spaceMember.UserUuid)
-		}
-	}
-
-	return this.Success(pager)
-}
@@ -1,139 +0,0 @@
-package rest
-
-import (
-	"github.com/eyebluecn/tank/code/core"
-	"github.com/eyebluecn/tank/code/tool/builder"
-	"github.com/eyebluecn/tank/code/tool/result"
-	"gorm.io/gorm"
-
-	"github.com/eyebluecn/tank/code/tool/uuid"
-	"time"
-)
-
-type SpaceMemberDao struct {
-	BaseDao
-}
-
-// find by uuid. if not found return nil.
-func (this *SpaceMemberDao) FindByUuid(uuid string) *SpaceMember {
-	var entity = &SpaceMember{}
-	db := core.CONTEXT.GetDB().Where("uuid = ?", uuid).First(entity)
-	if db.Error != nil {
-		if db.Error.Error() == result.DB_ERROR_NOT_FOUND {
-			return nil
-		} else {
-			panic(db.Error)
-		}
-	}
-	return entity
-}
-
-// find by uuid. if not found panic NotFound error
-func (this *SpaceMemberDao) CheckByUuid(uuid string) *SpaceMember {
-	entity := this.FindByUuid(uuid)
-	if entity == nil {
-		panic(result.NotFound("not found record with uuid = %s", uuid))
-	}
-	return entity
-}
-
-// find by spaceUuid and userUuid. if not found return nil.
-func (this *SpaceMemberDao) FindBySpaceUuidAndUserUuid(spaceUuid string, userUuid string) *SpaceMember {
-	var entity = &SpaceMember{}
-	db := core.CONTEXT.GetDB().Where("space_uuid = ? AND user_uuid = ?", spaceUuid, userUuid).First(entity)
-
-	if db.Error != nil {
-		if db.Error.Error() == result.DB_ERROR_NOT_FOUND {
-			return nil
-		} else {
-			panic(db.Error)
-		}
-	}
-	return entity
-}
-
-func (this *SpaceMemberDao) Page(page int, pageSize int, spaceUuid string, sortArray []builder.OrderPair) *Pager {
-
-	count, spaceMembers := this.PlainPage(page, pageSize, spaceUuid, sortArray)
-	pager := NewPager(page, pageSize, count, spaceMembers)
-
-	return pager
-}
-
-func (this *SpaceMemberDao) PlainPage(page int, pageSize int, spaceUuid string, sortArray []builder.OrderPair) (int, []*SpaceMember) {
-
-	var wp = &builder.WherePair{}
-
-	if spaceUuid != "" {
-		wp = wp.And(&builder.WherePair{Query: "space_uuid = ?", Args: []interface{}{spaceUuid}})
-	}
-
-	var conditionDB *gorm.DB
-	conditionDB = core.CONTEXT.GetDB().Model(&SpaceMember{}).Where(wp.Query, wp.Args...)
-
-	var count int64 = 0
-	db := conditionDB.Count(&count)
-	this.PanicError(db.Error)
-
-	var spaceMembers []*SpaceMember
-	db = conditionDB.Order(this.GetSortString(sortArray)).Offset(page * pageSize).Limit(pageSize).Find(&spaceMembers)
-	this.PanicError(db.Error)
-
-	return int(count), spaceMembers
-}
-
-func (this *SpaceMemberDao) Create(spaceMember *SpaceMember) *SpaceMember {
-
-	timeUUID, _ := uuid.NewV4()
-	spaceMember.Uuid = string(timeUUID.String())
-	spaceMember.CreateTime = time.Now()
-	spaceMember.UpdateTime = time.Now()
-	spaceMember.Sort = time.Now().UnixNano() / 1e6
-	db := core.CONTEXT.GetDB().Create(spaceMember)
-	this.PanicError(db.Error)
-
-	return spaceMember
-}
-
-func (this *SpaceMemberDao) Save(spaceMember *SpaceMember) *SpaceMember {
-
-	spaceMember.UpdateTime = time.Now()
-	db := core.CONTEXT.GetDB().Save(spaceMember)
-	this.PanicError(db.Error)
-
-	return spaceMember
-}
-
-func (this *SpaceMemberDao) Delete(spaceMember *SpaceMember) {
-
-	db := core.CONTEXT.GetDB().Delete(&spaceMember)
-	this.PanicError(db.Error)
-
-}
-
-func (this *SpaceMemberDao) DeleteBySpaceUuid(spaceUuid string) {
-
-	var wp = &builder.WherePair{}
-
-	wp = wp.And(&builder.WherePair{Query: "space_uuid = ?", Args: []interface{}{spaceUuid}})
-
-	db := core.CONTEXT.GetDB().Where(wp.Query, wp.Args).Delete(SpaceMember{})
-	this.PanicError(db.Error)
-}
-
-func (this *SpaceMemberDao) CountBySpaceUuid(spaceUuid string) int {
-	var count int64
-	db := core.CONTEXT.GetDB().
-		Model(&SpaceMember{}).
-		Where("space_uuid = ?", spaceUuid).
-		Count(&count)
-	this.PanicError(db.Error)
-	return int(count)
-}
-
-// System cleanup.
-func (this *SpaceMemberDao) Cleanup() {
-	this.logger.Info("[SpaceMemberDao] clean up. Delete all SpaceMember")
-	db := core.CONTEXT.GetDB().Where("uuid is not null").Delete(SpaceMember{})
-	this.PanicError(db.Error)
-}
@@ -1,30 +0,0 @@
-package rest
-
-import (
-	"time"
-)
-
-const (
-	//guest member
-	SPACE_MEMBER_GUEST = "GUEST"
-	//read only member
-	SPACE_MEMBER_ROLE_READ_ONLY = "READ_ONLY"
-	//read write member
-	SPACE_MEMBER_ROLE_READ_WRITE = "READ_WRITE"
-	//admin member
-	SPACE_MEMBER_ROLE_ADMIN = "ADMIN"
-)
-
-/**
- * space member
- */
-type SpaceMember struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	SpaceUuid  string    `json:"spaceUuid" gorm:"type:char(36);index:idx_space_uuid"`
-	UserUuid   string    `json:"userUuid" gorm:"type:char(36);index:idx_user_uuid"`
-	Role       string    `json:"role" gorm:"type:varchar(45)"`
-	User       *User     `json:"user" gorm:"-"`
-}
@@ -1,145 +0,0 @@
-package rest
-
-import (
-	"github.com/eyebluecn/tank/code/core"
-)
-
-// @Service
-type SpaceMemberService struct {
-	BaseBean
-	spaceMemberDao *SpaceMemberDao
-	matterDao      *MatterDao
-	bridgeDao      *BridgeDao
-	userDao        *UserDao
-}
-
-func (this *SpaceMemberService) Init() {
-	this.BaseBean.Init()
-
-	b := core.CONTEXT.GetBean(this.spaceMemberDao)
-	if b, ok := b.(*SpaceMemberDao); ok {
-		this.spaceMemberDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.matterDao)
-	if b, ok := b.(*MatterDao); ok {
-		this.matterDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.bridgeDao)
-	if b, ok := b.(*BridgeDao); ok {
-		this.bridgeDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.userDao)
-	if b, ok := b.(*UserDao); ok {
-		this.userDao = b
-	}
-
-}
-
-func (this *SpaceMemberService) Detail(uuid string) *SpaceMember {
-
-	spaceMember := this.spaceMemberDao.CheckByUuid(uuid)
-
-	return spaceMember
-}
-
-// create space
-func (this *SpaceMemberService) CreateMember(space *Space, user *User, spaceRole string) *SpaceMember {
-
-	spaceMember := &SpaceMember{
-		SpaceUuid: space.Uuid,
-		UserUuid:  user.Uuid,
-		Role:      spaceRole,
-	}
-
-	spaceMember = this.spaceMemberDao.Create(spaceMember)
-
-	return spaceMember
-
-}
-
-// 当前用户对于此空间，是否有管理权限。
-func (this *SpaceMemberService) canManage(user *User, spaceUuid string) bool {
-	if user.Role == USER_ROLE_ADMINISTRATOR {
-		return true
-	}
-	if user.SpaceUuid == spaceUuid {
-		return true
-	}
-
-	//only space's admin can add member.
-	spaceMember := this.spaceMemberDao.FindBySpaceUuidAndUserUuid(spaceUuid, user.Uuid)
-	return this.canManageBySpaceMember(user, spaceMember)
-}
-
-// 当前用户对于此空间，是否有可读权限。
-func (this *SpaceMemberService) canRead(user *User, spaceUuid string) bool {
-	if user.Role == USER_ROLE_ADMINISTRATOR {
-		return true
-	}
-	if user.SpaceUuid == spaceUuid {
-		return true
-	}
-
-	//only space's admin can add member.
-	spaceMember := this.spaceMemberDao.FindBySpaceUuidAndUserUuid(spaceUuid, user.Uuid)
-	return this.canReadBySpaceMember(user, spaceMember)
-}
-
-// 当前用户对于此空间，是否有可写权限。
-func (this *SpaceMemberService) canWrite(user *User, spaceUuid string) bool {
-	if user.Role == USER_ROLE_ADMINISTRATOR {
-		return true
-	}
-	if user.SpaceUuid == spaceUuid {
-		return true
-	}
-
-	//only space's admin can add member.
-	spaceMember := this.spaceMemberDao.FindBySpaceUuidAndUserUuid(spaceUuid, user.Uuid)
-	return this.canWriteBySpaceMember(user, spaceMember)
-}
-
-// 当前用户对于此空间，是否有管理权限。
-func (this *SpaceMemberService) canManageBySpaceMember(user *User, member *SpaceMember) bool {
-	if user.Role == USER_ROLE_ADMINISTRATOR {
-		return true
-	}
-
-	//only space's admin can add member.
-	if member != nil && member.Role == SPACE_MEMBER_ROLE_ADMIN {
-		return true
-	}
-
-	return false
-}
-
-// 当前用户对于此空间，是否有可读权限。
-func (this *SpaceMemberService) canReadBySpaceMember(user *User, member *SpaceMember) bool {
-	if user.Role == USER_ROLE_ADMINISTRATOR {
-		return true
-	}
-
-	//only space's admin can add member.
-	if member != nil {
-		return true
-	}
-
-	return false
-}
-
-// 当前用户对于此空间，是否有科协权限。
-func (this *SpaceMemberService) canWriteBySpaceMember(user *User, member *SpaceMember) bool {
-	if user.Role == USER_ROLE_ADMINISTRATOR {
-		return true
-	}
-
-	//only space's admin can add member.
-	if member != nil && (member.Role == SPACE_MEMBER_ROLE_ADMIN || member.Role == SPACE_MEMBER_ROLE_READ_WRITE) {
-		return true
-	}
-
-	return false
-}
@@ -1,29 +0,0 @@
-package rest
-
-import (
-	"time"
-)
-
-const (
-	//private space
-	SPACE_TYPE_PRIVATE = "PRIVATE"
-	//group shared space.
-	SPACE_TYPE_SHARED = "SHARED"
-)
-
-/**
- * shared space
- */
-type Space struct {
-	Uuid           string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort           int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime     time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime     time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	Name           string    `json:"name" gorm:"type:varchar(100) not null;unique"`
-	UserUuid       string    `json:"userUuid" gorm:"type:char(36)"`
-	SizeLimit      int64     `json:"sizeLimit" gorm:"type:bigint(20) not null;default:-1"`
-	TotalSizeLimit int64     `json:"totalSizeLimit" gorm:"type:bigint(20) not null;default:-1"`
-	TotalSize      int64     `json:"totalSize" gorm:"type:bigint(20) not null;default:0"`
-	Type           string    `json:"type" gorm:"type:varchar(45)"`
-	User           *User     `json:"user" gorm:"-"`
-}
@@ -1,170 +0,0 @@
-package rest
-
-import (
-	"github.com/eyebluecn/tank/code/core"
-	"github.com/eyebluecn/tank/code/tool/i18n"
-	"github.com/eyebluecn/tank/code/tool/result"
-	"net/http"
-	"regexp"
-)
-
-// @Service
-type SpaceService struct {
-	BaseBean
-	spaceDao           *SpaceDao
-	spaceMemberService *SpaceMemberService
-	matterDao          *MatterDao
-	bridgeDao          *BridgeDao
-	userDao            *UserDao
-}
-
-func (this *SpaceService) Init() {
-	this.BaseBean.Init()
-
-	b := core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.spaceMemberService)
-	if b, ok := b.(*SpaceMemberService); ok {
-		this.spaceMemberService = b
-	}
-
-	b = core.CONTEXT.GetBean(this.matterDao)
-	if b, ok := b.(*MatterDao); ok {
-		this.matterDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.bridgeDao)
-	if b, ok := b.(*BridgeDao); ok {
-		this.bridgeDao = b
-	}
-
-	b = core.CONTEXT.GetBean(this.userDao)
-	if b, ok := b.(*UserDao); ok {
-		this.userDao = b
-	}
-
-}
-
-func (this *SpaceService) Detail(uuid string) *Space {
-
-	space := this.spaceDao.CheckByUuid(uuid)
-
-	return space
-}
-
-// create space
-func (this *SpaceService) CreateSpace(
-	request *http.Request,
-	name string,
-	user *User,
-	sizeLimit int64,
-	totalSizeLimit int64,
-	spaceType string) *Space {
-
-	userUuid := ""
-	//validation work.
-	if m, _ := regexp.MatchString(USERNAME_PATTERN, name); !m {
-		panic(result.BadRequestI18n(request, i18n.SpaceNameError))
-	}
-
-	if spaceType == SPACE_TYPE_PRIVATE {
-		if user == nil {
-			panic("private space requires user.")
-		}
-
-		userUuid = user.Uuid
-		if this.spaceDao.CountByUserUuid(userUuid) > 0 {
-			panic(result.BadRequestI18n(request, i18n.SpaceExclusive, name))
-		}
-
-	} else if spaceType == SPACE_TYPE_SHARED {
-
-	} else {
-		panic("Not supported spaceType:" + spaceType)
-	}
-
-	if this.spaceDao.CountByName(name) > 0 {
-		panic(result.BadRequestI18n(request, i18n.SpaceNameExist, name))
-	}
-
-	space := &Space{
-		Name:           name,
-		UserUuid:       userUuid,
-		SizeLimit:      sizeLimit,
-		TotalSizeLimit: totalSizeLimit,
-		TotalSize:      0,
-		Type:           spaceType,
-	}
-
-	space = this.spaceDao.Create(space)
-
-	return space
-
-}
-
-// checkout a adminAble space.
-func (this *SpaceService) CheckAdminAbleByUuid(request *http.Request, user *User, spaceUuid string) *Space {
-	space := this.spaceDao.CheckByUuid(spaceUuid)
-	if space.Type == SPACE_TYPE_PRIVATE && user.Uuid == space.UserUuid {
-		return space
-	}
-
-	manage := this.spaceMemberService.canManage(user, spaceUuid)
-	if !manage {
-		panic(result.BadRequestI18n(request, i18n.PermissionDenied))
-	}
-
-	return space
-}
-
-// checkout a writable space.
-func (this *SpaceService) CheckWritableByUuid(request *http.Request, user *User, spaceUuid string) *Space {
-	space := this.spaceDao.CheckByUuid(spaceUuid)
-	if space.Type == SPACE_TYPE_PRIVATE && user.Uuid == space.UserUuid {
-		return space
-	}
-
-	writable := this.spaceMemberService.canWrite(user, spaceUuid)
-	if !writable {
-		panic(result.BadRequestI18n(request, i18n.PermissionDenied))
-	}
-
-	return space
-}
-
-// checkout a readable space.
-func (this *SpaceService) CheckReadableByUuid(request *http.Request, user *User, spaceUuid string) *Space {
-	space := this.spaceDao.CheckByUuid(spaceUuid)
-	if space.Type == SPACE_TYPE_PRIVATE && user.Uuid == space.UserUuid {
-		return space
-	}
-
-	manage := this.spaceMemberService.canRead(user, spaceUuid)
-	if !manage {
-		panic(result.BadRequestI18n(request, i18n.PermissionDenied))
-	}
-
-	return space
-}
-
-// edit space's info
-func (this *SpaceService) Edit(request *http.Request, user *User, spaceUuid string, sizeLimit int64, totalSizeLimit int64) *Space {
-	space := this.CheckAdminAbleByUuid(request, user, spaceUuid)
-
-	if sizeLimit < 0 && sizeLimit != -1 {
-		panic("sizeLimit cannot be negative expect -1.")
-	}
-
-	if totalSizeLimit < 0 && totalSizeLimit != -1 {
-		panic("totalSizeLimit cannot be negative expect -1.")
-	}
-
-	space.SizeLimit = sizeLimit
-	space.TotalSizeLimit = totalSizeLimit
-	space = this.spaceDao.Save(space)
-
-	return space
-}
@@ -8,7 +8,7 @@ import (
 )

 // system tasks service
-// @Service
+//@Service
 type TaskService struct {
 	BaseBean
 	footprintService  *FootprintService
@@ -16,7 +16,6 @@ type TaskService struct {
 	preferenceService *PreferenceService
 	matterService     *MatterService
 	userDao           *UserDao
-	spaceDao          *SpaceDao

 	//whether scan task is running
 	scanTaskRunning bool
@@ -49,15 +48,11 @@ func (this *TaskService) Init() {
 	if b, ok := b.(*UserDao); ok {
 		this.userDao = b
 	}
-	b = core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}

 	this.scanTaskRunning = false
 }

-// init the clean footprint task.
+//init the clean footprint task.
 func (this *TaskService) InitCleanFootprintTask() {

 	//use standard cron expression. 5 fields. ()
@@ -70,7 +65,7 @@ func (this *TaskService) InitCleanFootprintTask() {
 	this.logger.Info("[cron job] Every day 00:10 delete Footprint data of 8 days ago.")
 }

-// init the elt task.
+//init the elt task.
 func (this *TaskService) InitEtlTask() {

 	expression := "5 0 * * *"
@@ -82,7 +77,7 @@ func (this *TaskService) InitEtlTask() {
 	this.logger.Info("[cron job] Everyday 00:05 ETL dashboard data.")
 }

-// init the clean deleted matters task.
+//init the clean deleted matters task.
 func (this *TaskService) InitCleanDeletedMattersTask() {

 	expression := "0 1 * * *"
@@ -94,7 +89,7 @@ func (this *TaskService) InitCleanDeletedMattersTask() {
 	this.logger.Info("[cron job] Everyday 01:00 Clean deleted matters.")
 }

-// scan task.
+//scan task.
 func (this *TaskService) doScanTask() {

 	if this.scanTaskRunning {
@@ -126,12 +121,12 @@ func (this *TaskService) doScanTask() {

 	if scanConfig.Scope == SCAN_SCOPE_ALL {
 		//scan all user's root folder.
-		this.userDao.PageHandle("", "", func(user *User, space *Space) {
+		this.userDao.PageHandle("", "", func(user *User) {

 			core.RunWithRecovery(func() {

-				this.matterService.DeleteByPhysics(request, user, space)
-				this.matterService.ScanPhysics(request, user, space)
+				this.matterService.DeleteByPhysics(request, user)
+				this.matterService.ScanPhysics(request, user)

 			})

@@ -147,11 +142,10 @@ func (this *TaskService) doScanTask() {
 			} else {
 				this.logger.Info("scan custom user folder. username = %s", username)

-				space := this.spaceDao.CheckByUuid(user.SpaceUuid)
 				core.RunWithRecovery(func() {

-					this.matterService.DeleteByPhysics(request, user, space)
-					this.matterService.ScanPhysics(request, user, space)
+					this.matterService.DeleteByPhysics(request, user)
+					this.matterService.ScanPhysics(request, user)

 				})

@@ -161,7 +155,7 @@ func (this *TaskService) doScanTask() {

 }

-// init the scan task.
+//init the scan task.
 func (this *TaskService) InitScanTask() {

 	if this.scanTaskCron != nil {
@@ -1,14 +1,12 @@
 package rest

 import (
+	"github.com/eyebluecn/tank/code/core"
 	"time"
 )

 type UploadToken struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
+	Base
 	UserUuid   string    `json:"userUuid" gorm:"type:char(36) not null"`
 	FolderUuid string    `json:"folderUuid" gorm:"type:char(36) not null"`
 	MatterUuid string    `json:"matterUuid" gorm:"type:char(36) not null"`
@@ -18,3 +16,7 @@ type UploadToken struct {
 	Size       int64     `json:"size" gorm:"type:bigint(20) not null;default:0"`
 	Ip         string    `json:"ip" gorm:"type:varchar(128) not null"`
 }
+
+func (this *UploadToken) TableName() string {
+	return core.TABLE_PREFIX + "upload_token"
+}
@@ -16,8 +16,6 @@ type UserController struct {
 	BaseController
 	preferenceService *PreferenceService
 	userService       *UserService
-	spaceDao          *SpaceDao
-	spaceService      *SpaceService
 	matterService     *MatterService
 }

@@ -34,14 +32,6 @@ func (this *UserController) Init() {
 		this.userService = b
 	}

-	b = core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}
-	b = core.CONTEXT.GetBean(this.spaceService)
-	if b, ok := b.(*SpaceService); ok {
-		this.spaceService = b
-	}
 	b = core.CONTEXT.GetBean(this.matterService)
 	if b, ok := b.(*MatterService); ok {
 		this.matterService = b
@@ -106,7 +96,7 @@ func (this *UserController) innerLogin(writer http.ResponseWriter, request *http
 	this.userDao.Save(user)
 }

-// login by username and password
+//login by username and password
 func (this *UserController) Login(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	username := request.FormValue("username")
@@ -126,14 +116,10 @@ func (this *UserController) Login(writer http.ResponseWriter, request *http.Requ
 	}
 	this.innerLogin(writer, request, user)

-	//append the space info.
-	space := this.spaceDao.FindByUuid(user.SpaceUuid)
-	user.Space = space
-
 	return this.Success(user)
 }

-// login by authentication.
+//login by authentication.
 func (this *UserController) AuthenticationLogin(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	authentication := request.FormValue("authentication")
@@ -154,18 +140,13 @@ func (this *UserController) AuthenticationLogin(writer http.ResponseWriter, requ
 	return this.Success(user)
 }

-// fetch current user's info.
+//fetch current user's info.
 func (this *UserController) Info(writer http.ResponseWriter, request *http.Request) *result.WebResult {
 	user := this.checkUser(request)
-
-	//append the space info.
-	space := this.spaceDao.FindByUuid(user.SpaceUuid)
-	user.Space = space
-
 	return this.Success(user)
 }

-// register by username and password. After registering, will auto login.
+//register by username and password. After registering, will auto login.
 func (this *UserController) Register(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	username := request.FormValue("username")
@@ -188,7 +169,15 @@ func (this *UserController) Register(writer http.ResponseWriter, request *http.R
 		panic(result.BadRequestI18n(request, i18n.UsernameExist, username))
 	}

-	user := this.userService.CreateUser(request, username, -1, preference.DefaultTotalSizeLimit, password, USER_ROLE_USER)
+	user := &User{
+		Role:           USER_ROLE_USER,
+		Username:       username,
+		Password:       util.GetBcrypt(password),
+		TotalSizeLimit: preference.DefaultTotalSizeLimit,
+		Status:         USER_STATUS_OK,
+	}
+
+	user = this.userDao.Create(user)

 	//auto login
 	this.innerLogin(writer, request, user)
@@ -201,11 +190,32 @@ func (this *UserController) Create(writer http.ResponseWriter, request *http.Req
 	username := request.FormValue("username")
 	password := request.FormValue("password")
 	role := request.FormValue("role")
+	sizeLimitStr := request.FormValue("sizeLimit")
+	totalSizeLimitStr := request.FormValue("totalSizeLimit")

-	sizeLimit := util.ExtractRequestInt64(request, "sizeLimit")
-	totalSizeLimit := util.ExtractRequestInt64(request, "totalSizeLimit")
+	//only admin can edit user's sizeLimit
+	var sizeLimit int64 = 0
+	if sizeLimitStr == "" {
+		panic("user's limit size is required")
+	} else {
+		intSizeLimit, err := strconv.Atoi(sizeLimitStr)
+		if err != nil {
+			this.PanicError(err)
+		}
+		sizeLimit = int64(intSizeLimit)
+	}
+
+	var totalSizeLimit int64 = 0
+	if totalSizeLimitStr == "" {
+		panic("user's total limit size is required")
+	} else {
+		intTotalSizeLimit, err := strconv.Atoi(totalSizeLimitStr)
+		if err != nil {
+			this.PanicError(err)
+		}
+		totalSizeLimit = int64(intTotalSizeLimit)
+	}

-	//validation work.
 	if m, _ := regexp.MatchString(USERNAME_PATTERN, username); !m {
 		panic(result.BadRequestI18n(request, i18n.UsernameError))
 	}
@@ -217,16 +227,21 @@ func (this *UserController) Create(writer http.ResponseWriter, request *http.Req
 	if this.userDao.CountByUsername(username) > 0 {
 		panic(result.BadRequestI18n(request, i18n.UsernameExist, username))
 	}
-	if this.spaceDao.CountByName(username) > 0 {
-		panic(result.BadRequestI18n(request, i18n.SpaceNameExist, username))
-	}

-	//check user role.
 	if role != USER_ROLE_USER && role != USER_ROLE_ADMINISTRATOR {
-		panic(result.BadRequestI18n(request, i18n.UserRoleError))
+		role = USER_ROLE_USER
 	}

-	user := this.userService.CreateUser(request, username, sizeLimit, totalSizeLimit, password, role)
+	user := &User{
+		Username:       username,
+		Password:       util.GetBcrypt(password),
+		Role:           role,
+		SizeLimit:      sizeLimit,
+		TotalSizeLimit: totalSizeLimit,
+		Status:         USER_STATUS_OK,
+	}
+
+	user = this.userDao.Create(user)

 	return this.Success(user)
 }
@@ -235,11 +250,10 @@ func (this *UserController) Edit(writer http.ResponseWriter, request *http.Reque

 	uuid := request.FormValue("uuid")
 	avatarUrl := request.FormValue("avatarUrl")
+	sizeLimitStr := request.FormValue("sizeLimit")
+	totalSizeLimitStr := request.FormValue("totalSizeLimit")
 	role := request.FormValue("role")

-	sizeLimit := util.ExtractRequestInt64(request, "sizeLimit")
-	totalSizeLimit := util.ExtractRequestInt64(request, "totalSizeLimit")
-
 	user := this.checkUser(request)
 	currentUser := this.userDao.CheckByUuid(uuid)

@@ -247,6 +261,29 @@ func (this *UserController) Edit(writer http.ResponseWriter, request *http.Reque

 	if user.Role == USER_ROLE_ADMINISTRATOR {
 		//only admin can edit user's sizeLimit
+		var sizeLimit int64 = 0
+		if sizeLimitStr == "" {
+			panic("user's limit size is required")
+		} else {
+			intSizeLimit, err := strconv.Atoi(sizeLimitStr)
+			if err != nil {
+				this.PanicError(err)
+			}
+			sizeLimit = int64(intSizeLimit)
+		}
+		currentUser.SizeLimit = sizeLimit
+
+		var totalSizeLimit int64 = 0
+		if totalSizeLimitStr == "" {
+			panic("user's total limit size is required")
+		} else {
+			intTotalSizeLimit, err := strconv.Atoi(totalSizeLimitStr)
+			if err != nil {
+				this.PanicError(err)
+			}
+			totalSizeLimit = int64(intTotalSizeLimit)
+		}
+		currentUser.TotalSizeLimit = totalSizeLimit

 		if role == USER_ROLE_USER || role == USER_ROLE_ADMINISTRATOR {
 			currentUser.Role = role
@@ -256,17 +293,11 @@ func (this *UserController) Edit(writer http.ResponseWriter, request *http.Reque
 		panic(result.UNAUTHORIZED)
 	}

-	//edit user's info
 	currentUser = this.userDao.Save(currentUser)

-	//edit user's private space info.
-	space := this.spaceService.Edit(request, user, currentUser.SpaceUuid, sizeLimit, totalSizeLimit)
-
 	//remove cache user.
 	this.userService.RemoveCacheUserByUuid(currentUser.Uuid)

-	currentUser.Space = space
-
 	return this.Success(currentUser)
 }

@@ -276,10 +307,6 @@ func (this *UserController) Detail(writer http.ResponseWriter, request *http.Req

 	user := this.userDao.CheckByUuid(uuid)

-	//append the space info.
-	space := this.spaceDao.FindByUuid(user.SpaceUuid)
-	user.Space = space
-
 	return this.Success(user)

 }
@@ -364,12 +391,6 @@ func (this *UserController) Page(writer http.ResponseWriter, request *http.Reque

 	pager := this.userDao.Page(page, pageSize, username, status, sortArray)

-	//append the space info. FIXME: user better way to get Space.
-	for _, u := range pager.Data.([]*User) {
-		space := this.spaceDao.FindByUuid(u.SpaceUuid)
-		u.Space = space
-	}
-
 	return this.Success(pager)
 }

@@ -418,14 +439,13 @@ func (this *UserController) Transfiguration(writer http.ResponseWriter, request
 	return this.Success(session.Uuid)
 }

-// scan user's physics files. create index into EyeblueTank
+//scan user's physics files. create index into EyeblueTank
 func (this *UserController) Scan(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	uuid := request.FormValue("uuid")
 	currentUser := this.userDao.CheckByUuid(uuid)
-	space := this.spaceDao.CheckByUuid(currentUser.SpaceUuid)
-	this.matterService.DeleteByPhysics(request, currentUser, space)
-	this.matterService.ScanPhysics(request, currentUser, space)
+	this.matterService.DeleteByPhysics(request, currentUser)
+	this.matterService.ScanPhysics(request, currentUser)

 	return this.Success("OK")
 }
@@ -474,7 +494,7 @@ func (this *UserController) ChangePassword(writer http.ResponseWriter, request *
 	return this.Success(user)
 }

-// admin reset password.
+//admin reset password.
 func (this *UserController) ResetPassword(writer http.ResponseWriter, request *http.Request) *result.WebResult {

 	userUuid := request.FormValue("userUuid")
@@ -11,17 +11,10 @@ import (

 type UserDao struct {
 	BaseDao
-	spaceDao *SpaceDao
 }

 func (this *UserDao) Init() {
 	this.BaseDao.Init()
-
-	b := core.CONTEXT.GetBean(this.spaceDao)
-	if b, ok := b.(*SpaceDao); ok {
-		this.spaceDao = b
-	}
-
 }

 func (this *UserDao) Create(user *User) *User {
@@ -43,7 +36,7 @@ func (this *UserDao) Create(user *User) *User {
 	return user
 }

-// find by uuid. if not found return nil.
+//find by uuid. if not found return nil.
 func (this *UserDao) FindByUuid(uuid string) *User {
 	var entity = &User{}
 	db := core.CONTEXT.GetDB().Where("uuid = ?", uuid).First(entity)
@@ -57,7 +50,7 @@ func (this *UserDao) FindByUuid(uuid string) *User {
 	return entity
 }

-// find by uuid. if not found panic NotFound error
+//find by uuid. if not found panic NotFound error
 func (this *UserDao) CheckByUuid(uuid string) *User {
 	entity := this.FindByUuid(uuid)
 	if entity == nil {
@@ -101,7 +94,7 @@ func (this *UserDao) PlainPage(page int, pageSize int, username string, status s
 		wp = wp.And(&builder.WherePair{Query: "status = ?", Args: []interface{}{status}})
 	}

-	var count int64 = 0
+	count := 0
 	db := core.CONTEXT.GetDB().Model(&User{}).Where(wp.Query, wp.Args...).Count(&count)
 	this.PanicError(db.Error)

@@ -115,11 +108,11 @@ func (this *UserDao) PlainPage(page int, pageSize int, username string, status s

 	this.PanicError(db.Error)

-	return int(count), users
+	return count, users
 }

-// handle user page by page.
-func (this *UserDao) PageHandle(username string, status string, fun func(user *User, space *Space)) {
+//handle user page by page.
+func (this *UserDao) PageHandle(username string, status string, fun func(user *User)) {

 	//delete share and bridges.
 	pageSize := 1000
@@ -136,21 +129,20 @@ func (this *UserDao) PageHandle(username string, status string, fun func(user *U
 		for page = 0; page < totalPages; page++ {
 			_, users := this.PlainPage(0, pageSize, username, status, sortArray)
 			for _, u := range users {
-				space := this.spaceDao.CheckByUuid(u.SpaceUuid)
-				fun(u, space)
+				fun(u)
 			}
 		}
 	}
 }

 func (this *UserDao) CountByUsername(username string) int {
-	var count int64
+	var count int
 	db := core.CONTEXT.GetDB().
 		Model(&User{}).
 		Where("username = ?", username).
 		Count(&count)
 	this.PanicError(db.Error)
-	return int(count)
+	return count
 }

 func (this *UserDao) Save(user *User) *User {
@@ -162,7 +154,7 @@ func (this *UserDao) Save(user *User) *User {
 	return user
 }

-// find all 2.0 users.
+//find all 2.0 users.
 func (this *UserDao) FindUsers20() []*User {
 	var users []*User
 	var wp = &builder.WherePair{}
@@ -187,7 +179,7 @@ func (this *UserDao) Delete(user *User) {
 	this.PanicError(db.Error)
 }

-// System cleanup.
+//System cleanup.
 func (this *UserDao) Cleanup() {
 	this.logger.Info("[UserDao] clean up. Delete all User")
 	db := core.CONTEXT.GetDB().Where("uuid is not null and role != ?", USER_ROLE_ADMINISTRATOR).Delete(User{})
@@ -1,6 +1,7 @@
 package rest

 import (
+	"github.com/eyebluecn/tank/code/core"
 	"time"
 )

@@ -27,18 +28,20 @@ const (
 )

 type User struct {
-	Uuid       string    `json:"uuid" gorm:"type:char(36);primary_key;unique"`
-	Sort       int64     `json:"sort" gorm:"type:bigint(20) not null"`
-	UpdateTime time.Time `json:"updateTime" gorm:"type:timestamp not null;default:CURRENT_TIMESTAMP"`
-	CreateTime time.Time `json:"createTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
-	Role       string    `json:"role" gorm:"type:varchar(45)"`
-	Username   string    `json:"username" gorm:"type:varchar(45) not null;unique"`
-	Password   string    `json:"-" gorm:"type:varchar(255)"`
-	AvatarUrl  string    `json:"avatarUrl" gorm:"type:varchar(255)"`
-	LastIp     string    `json:"lastIp" gorm:"type:varchar(128)"`
-	LastTime   time.Time `json:"lastTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
+	Base
+	Role           string    `json:"role" gorm:"type:varchar(45)"`
+	Username       string    `json:"username" gorm:"type:varchar(45) not null;unique"`
+	Password       string    `json:"-" gorm:"type:varchar(255)"`
+	AvatarUrl      string    `json:"avatarUrl" gorm:"type:varchar(255)"`
+	LastIp         string    `json:"lastIp" gorm:"type:varchar(128)"`
+	LastTime       time.Time `json:"lastTime" gorm:"type:timestamp not null;default:'2018-01-01 00:00:00'"`
+	SizeLimit      int64     `json:"sizeLimit" gorm:"type:bigint(20) not null;default:-1"`
+	TotalSizeLimit int64     `json:"totalSizeLimit" gorm:"type:bigint(20) not null;default:-1"`
+	TotalSize      int64     `json:"totalSize" gorm:"type:bigint(20) not null;default:0"`
+	Status         string    `json:"status" gorm:"type:varchar(45)"`
+}

-	SpaceUuid string `json:"spaceUuid" gorm:"type:char(36);unique"`
-	Status    string `json:"status" gorm:"type:varchar(45)"`
-	Space     *Space `json:"space" gorm:"-"`
+// set User's table name to be `profiles`
+func (this *User) TableName() string {
+	return core.TABLE_PREFIX + "user"
 }
@@ -11,14 +11,12 @@ import (
 	"time"
 )

-// @Service
+//@Service
 type UserService struct {
 	BaseBean
 	userDao    *UserDao
 	sessionDao *SessionDao

-	spaceService *SpaceService
-
 	//file lock
 	locker *cache.Table

@@ -45,11 +43,6 @@ func (this *UserService) Init() {
 		this.sessionDao = b
 	}

-	b = core.CONTEXT.GetBean(this.spaceService)
-	if b, ok := b.(*SpaceService); ok {
-		this.spaceService = b
-	}
-
 	b = core.CONTEXT.GetBean(this.matterDao)
 	if b, ok := b.(*MatterDao); ok {
 		this.matterDao = b
@@ -89,7 +82,7 @@ func (this *UserService) Init() {
 	this.locker = cache.NewTable()
 }

-// lock a user's operation. If lock, user cannot operate file.
+//lock a user's operation. If lock, user cannot operate file.
 func (this *UserService) MatterLock(userUuid string) {

 	cacheItem, err := this.locker.Value(userUuid)
@@ -105,7 +98,7 @@ func (this *UserService) MatterLock(userUuid string) {
 	this.locker.Add(userUuid, duration, true)
 }

-// unlock
+//unlock
 func (this *UserService) MatterUnlock(userUuid string) {

 	exist := this.locker.Exists(userUuid)
@@ -117,8 +110,8 @@ func (this *UserService) MatterUnlock(userUuid string) {
 	}
 }

-// load session to SessionCache. This method will be invoked in every request.
-// authorize by 1. cookie 2. username and password in request form. 3. Basic Auth
+//load session to SessionCache. This method will be invoked in every request.
+//authorize by 1. cookie 2. username and password in request form. 3. Basic Auth
 func (this *UserService) PreHandle(writer http.ResponseWriter, request *http.Request) {

 	sessionId := util.GetSessionUuidFromRequest(request, core.COOKIE_AUTH_KEY)
@@ -189,7 +182,7 @@ func (this *UserService) PreHandle(writer http.ResponseWriter, request *http.Req

 }

-// find a cache user by its userUuid
+//find a cache user by its userUuid
 func (this *UserService) FindCacheUsersByUuid(userUuid string) []*User {

 	var users []*User
@@ -211,7 +204,7 @@ func (this *UserService) FindCacheUsersByUuid(userUuid string) []*User {
 	return users
 }

-// remove cache user by its userUuid
+//remove cache user by its userUuid
 func (this *UserService) RemoveCacheUserByUuid(userUuid string) {

 	var sessionId interface{}
@@ -240,32 +233,7 @@ func (this *UserService) RemoveCacheUserByUuid(userUuid string) {
 	}
 }

-// create user
-func (this *UserService) CreateUser(request *http.Request, username string, sizeLimit int64, totalSizeLimit int64, password string, role string) *User {
-
-	user := &User{
-		Username: username,
-		Password: util.GetBcrypt(password),
-		Role:     role,
-		Status:   USER_STATUS_OK,
-	}
-
-	user = this.userDao.Create(user)
-
-	//create space.
-	space := this.spaceService.CreateSpace(request, username, user, sizeLimit, totalSizeLimit, SPACE_TYPE_PRIVATE)
-
-	//update user's space.
-	user.SpaceUuid = space.Uuid
-	this.userDao.Save(user)
-
-	user.Space = space
-
-	return user
-
-}
-
-// delete user
+//delete user
 func (this *UserService) DeleteUser(request *http.Request, currentUser *User) {

 	//delete from cache
@@ -4,7 +4,6 @@ import (
 	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/tool/util"
 	"github.com/json-iterator/go"
-	"gorm.io/gorm/schema"
 	"io/ioutil"
 	"os"
 	"time"
@@ -20,8 +19,6 @@ type TankConfig struct {
 	matterPath string
 	//mysql url.
 	mysqlUrl string
-	//sqlite file path
-	sqliteFolder string
 	//configs in tank.json
 	item *ConfigItem
 }
@@ -32,10 +29,7 @@ type ConfigItem struct {
 	ServerPort int
 	//file storage location. eg./var/www/matter
 	MatterPath string
-	//********db configurations.********
-	//default value is "mysql"
-	DbType string
-	//********mysql configurations..********
+	//mysql configurations.
 	//mysql port
 	MysqlPort int
 	//mysql host
@@ -48,9 +42,12 @@ type ConfigItem struct {
 	MysqlPassword string
 	//mysql charset
 	MysqlCharset string
-	//********sqlite configurations..********
-	//default value is matter/
-	SqliteFolder string
+
+	OssAccessKey  string
+	OssSecretKey  string
+	OssEndpoint   string
+	OssCustomHost string
+	OssBucket     string
 }

 //validate whether the config file is ok
@@ -61,39 +58,57 @@ func (this *ConfigItem) validate() bool {
 		return false
 	}

-	if this.DbType == "sqlite" {
+	if this.MysqlUsername == "" {
+		core.LOGGER.Error("MysqlUsername  is not configured")
+		return false
+	}

-	} else {
+	if this.MysqlPassword == "" {
+		core.LOGGER.Error("MysqlPassword  is not configured")
+		return false
+	}

-		if this.MysqlUsername == "" {
-			core.LOGGER.Error("MysqlUsername  is not configured")
-			return false
-		}
+	if this.MysqlHost == "" {
+		core.LOGGER.Error("MysqlHost  is not configured")
+		return false
+	}

-		if this.MysqlPassword == "" {
-			core.LOGGER.Error("MysqlPassword  is not configured")
-			return false
-		}
+	if this.MysqlPort == 0 {
+		core.LOGGER.Error("MysqlPort  is not configured")
+		return false
+	}

-		if this.MysqlHost == "" {
-			core.LOGGER.Error("MysqlHost  is not configured")
-			return false
-		}
+	if this.MysqlSchema == "" {
+		core.LOGGER.Error("MysqlSchema  is not configured")
+		return false
+	}
+	if this.MysqlCharset == "" {
+		core.LOGGER.Error("MysqlCharset  is not configured")
+		return false
+	}

-		if this.MysqlPort == 0 {
-			core.LOGGER.Error("MysqlPort  is not configured")
-			return false
-		}
+	if this.OssAccessKey == "" {
+		core.LOGGER.Error("OssAccessKey  is not configured")
+		return false
+	}

-		if this.MysqlSchema == "" {
-			core.LOGGER.Error("MysqlSchema  is not configured")
-			return false
-		}
+	if this.OssSecretKey == "" {
+		core.LOGGER.Error("OssSecretKey  is not configured")
+		return false
+	}

-		if this.MysqlCharset == "" {
-			core.LOGGER.Error("MysqlCharset  is not configured")
-			return false
-		}
+	if this.OssEndpoint == "" {
+		core.LOGGER.Error("OssEndpoint  is not configured")
+		return false
+	}
+
+	if this.OssCustomHost == "" {
+		core.LOGGER.Error("OssCustomHost  is not configured")
+		return false
+	}
+	if this.OssBucket == "" {
+		core.LOGGER.Error("OssBucket  is not configured")
+		return false
 	}

 	return true
@@ -183,49 +198,40 @@ func (this *TankConfig) ServerPort() int {
 	return this.serverPort
 }

-//get the db type
-func (this *TankConfig) DbType() string {
-	return this.item.DbType
-}
-
 //mysql url
 func (this *TankConfig) MysqlUrl() string {
 	return this.mysqlUrl
 }

-//get the sqlite path
-func (this *TankConfig) SqliteFolder() string {
-	if this.sqliteFolder == "" {
-		//use default file location.
-		if this.item == nil || this.item.SqliteFolder == "" {
-			this.sqliteFolder = util.GetHomePath() + "/matter"
-		} else {
-			this.sqliteFolder = util.UniformPath(this.item.SqliteFolder)
-		}
-		util.MakeDirAll(this.sqliteFolder)
-	}
-
-	return this.sqliteFolder
-}
-
 //matter path
 func (this *TankConfig) MatterPath() string {
 	return this.matterPath
 }

-//matter path
-func (this *TankConfig) NamingStrategy() schema.NamingStrategy {
-	return schema.NamingStrategy{
-		TablePrefix:   core.TABLE_PREFIX,
-		SingularTable: true,
-	}
+func (this *TankConfig) OssAccessKey() string {
+	return this.item.OssAccessKey
 }

-//TODO: Finish the installation. Write config to tank.json. add sqlite support.
-func (this *TankConfig) FinishInstall(dbType string, mysqlPort int, mysqlHost string, mysqlSchema string, mysqlUsername string, mysqlPassword string, mysqlCharset string) {
+func (this *TankConfig) OssSecretKey() string {
+	return this.item.OssSecretKey
+}
+
+func (this *TankConfig) OssEndpoint() string {
+	return this.item.OssEndpoint
+}
+
+func (this *TankConfig) OssCustomHost() string {
+	return this.item.OssCustomHost
+}
+
+func (this *TankConfig) OssBucket() string {
+	return this.item.OssBucket
+}
+
+//Finish the installation. Write config to tank.json
+func (this *TankConfig) FinishInstall(mysqlPort int, mysqlHost string, mysqlSchema string, mysqlUsername string, mysqlPassword string, mysqlCharset string) {

 	var configItem = &ConfigItem{
-		DbType: dbType,
 		//server port
 		ServerPort: core.CONFIG.ServerPort(),
 		//file storage location. eg./var/www/matter
@@ -4,15 +4,9 @@ import (
 	"github.com/eyebluecn/tank/code/core"
 	"github.com/eyebluecn/tank/code/rest"
 	"github.com/eyebluecn/tank/code/tool/cache"
-	"github.com/glebarez/sqlite"
-	"gorm.io/driver/mysql"
-	"gorm.io/gorm"
-	"gorm.io/gorm/logger"
-	"log"
+	"github.com/jinzhu/gorm"
 	"net/http"
-	"os"
 	"reflect"
-	"time"
 )

 type TankContext struct {
@@ -69,60 +63,28 @@ func (this *TankContext) Cleanup() {
 	}
 }

-// can serve as http server.
+//can serve as http server.
 func (this *TankContext) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 	this.Router.ServeHTTP(writer, request)
 }

 func (this *TankContext) OpenDb() {

-	//log strategy.
-	dbLogger := logger.New(
-		log.New(os.Stdout, "\r\n", log.LstdFlags), // io writer
-		logger.Config{
-			SlowThreshold:             time.Second, // slow SQL 1s
-			LogLevel:                  logger.Warn, // log level. open when debug.
-			IgnoreRecordNotFoundError: true,        // ignore ErrRecordNotFound
-			Colorful:                  false,       // colorful print
-		},
-	)
+	var err error = nil
+	this.db, err = gorm.Open("mysql", core.CONFIG.MysqlUrl())

-	//table name strategy.
-	namingStrategy := core.CONFIG.NamingStrategy()
-
-	if core.CONFIG.DbType() == "sqlite" {
-
-		var err error = nil
-		this.db, err = gorm.Open(sqlite.Open(core.CONFIG.SqliteFolder()+"/tank.sqlite"), &gorm.Config{Logger: dbLogger, NamingStrategy: namingStrategy})
-
-		if err != nil {
-			core.LOGGER.Panic("failed to connect mysql database")
-		}
-
-		//sqlite lock issue. https://gist.github.com/mrnugget/0eda3b2b53a70fa4a894
-		phyDb, err := this.db.DB()
-		phyDb.SetMaxOpenConns(1)
-
-	} else {
-
-		var err error = nil
-		this.db, err = gorm.Open(mysql.Open(core.CONFIG.MysqlUrl()), &gorm.Config{Logger: dbLogger, NamingStrategy: namingStrategy})
-
-		if err != nil {
-			core.LOGGER.Panic("failed to connect mysql database")
-		}
+	if err != nil {
+		core.LOGGER.Panic("failed to connect mysql database")
 	}

+	//whether open the db sql log. (only true when debug)
+	this.db.LogMode(false)
 }

 func (this *TankContext) CloseDb() {

 	if this.db != nil {
-		db, err := this.db.DB()
-		if err != nil {
-			core.LOGGER.Error("occur error when get *sql.DB %s", err.Error())
-		}
-		err = db.Close()
+		err := this.db.Close()
 		if err != nil {
 			core.LOGGER.Error("occur error when closing db %s", err.Error())
 		}
@@ -185,6 +147,9 @@ func (this *TankContext) registerBeans() {
 	this.registerBean(new(rest.MatterDao))
 	this.registerBean(new(rest.MatterService))

+	//oss
+	this.registerBean(new(rest.OssService))
+
 	//preference
 	this.registerBean(new(rest.PreferenceController))
 	this.registerBean(new(rest.PreferenceDao))
@@ -204,16 +169,6 @@ func (this *TankContext) registerBeans() {
 	this.registerBean(new(rest.ShareDao))
 	this.registerBean(new(rest.ShareService))

-	//space
-	this.registerBean(new(rest.SpaceController))
-	this.registerBean(new(rest.SpaceDao))
-	this.registerBean(new(rest.SpaceService))
-
-	//space member
-	this.registerBean(new(rest.SpaceMemberController))
-	this.registerBean(new(rest.SpaceMemberDao))
-	this.registerBean(new(rest.SpaceMemberService))
-
 	//uploadToken
 	this.registerBean(new(rest.UploadTokenDao))

@@ -251,7 +206,7 @@ func (this *TankContext) initBeans() {
 	}
 }

-// if application installed. invoke this method.
+//if application installed. invoke this method.
 func (this *TankContext) InstallOk() {

 	if core.CONFIG.Installed() {
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
zicla	b983a115c2	Finish the oss uploading feature.	2021-08-27 20:09:33 +08:00
zicla	9d11fbe7ea	Add the basic config for oss.	2021-08-27 15:54:18 +08:00
				`@@ -0,0 +1 @@`
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