Feature：支持 SQL Server 旧版兼容模式 (#2181)

* fix: 支持 SQL Server 旧版非加密重试

* fix: 优化 SQL Server 旧版兼容模式入口

---------

Co-authored-by: staff <staff@qimaos-MacBook-Pro.local>

apps/desktop/src/components/connection/ConnectionDialog.vue

@@ -867,6 +867,28 @@ function connectionErrorWithDriverUpdateHint(config: ConnectionConfig, message:
   return appendAgentDriverUpdateHint(message, t("connection.agentDriverUpdateConnectionHint"));
 }
 
+function isSqlServerLegacyUnencryptedMode(params: string | undefined): boolean {
+  const normalized = (params || "").trim().replace(/^\?/, "").replace(/;/g, "&");
+  if (!normalized) return false;
+  const parsed = new URLSearchParams(normalized);
+  for (const [key, value] of parsed.entries()) {
+    if (key.trim().toLowerCase() === "sqlserverencryption") {
+      return ["disabled", "disable", "false", "0", "off"].includes(value.trim().toLowerCase());
+    }
+  }
+  return false;
+}
+
+function setSqlServerLegacyUnencryptedMode(params: string | undefined, enabled: boolean): string {
+  const normalized = (params || "").trim().replace(/^\?/, "").replace(/;/g, "&");
+  return setUrlParam(normalized, "sqlserverEncryption", enabled ? "disabled" : "");
+}
+
+function isSqlServerTlsHandshakeFailure(message: string): boolean {
+  const text = message.toLowerCase();
+  return text.includes("sql server") && text.includes("tls") && (text.includes("handshake") || text.includes("eof") || text.includes("performing i/o"));
+}
+
 async function testConnectionWithTimeout(config: ConnectionConfig, runId: number): Promise<string> {
   const timeoutMs = connectionAttemptTimeoutMs(config);
   const timeoutMessage = connectionAttemptTimeoutMessage(timeoutMs);
@@ -1608,6 +1630,13 @@ const testResultMessage = computed(() => {
   if (!testResult.value) return "";
   return testResult.value.ok ? t("connection.testSuccess") : translateBackendError(t, testResult.value.message);
 });
+const sqlServerLegacyUnencryptedModeEnabled = computed({
+  get: () => form.value.db_type === "sqlserver" && isSqlServerLegacyUnencryptedMode(form.value.url_params),
+  set: (enabled: boolean) => {
+    if (form.value.db_type !== "sqlserver") return;
+    form.value.url_params = setSqlServerLegacyUnencryptedMode(form.value.url_params, enabled);
+  },
+});
 const shouldUseWideConnectionDialog = computed(() => dialogStep.value === "config" && (canChooseVisibleDatabases.value || (canChooseVisibleSchemas.value && !visibleFilterUsesSchemas.value)));
 const connectionDialogContentClass = computed(() => {
   if (dialogStep.value === "select") return "sm:max-w-[760px]";
@@ -1685,6 +1714,10 @@ async function testConnection() {
     const message = connectionErrorWithDriverUpdateHint(config, mongodbAuthFailureHint(String(e)));
     const fallbackMessage = await tryNacosDockerConsoleFallback(config, message, runId);
     if (runId !== testRunId) return;
+    const shouldShowSqlServerLegacyMode = !fallbackMessage && config.db_type === "sqlserver" && !isSqlServerLegacyUnencryptedMode(config.url_params) && isSqlServerTlsHandshakeFailure(message);
+    if (shouldShowSqlServerLegacyMode) {
+      configTab.value = "advanced";
+    }
     testResult.value = fallbackMessage ? { ok: true, message: fallbackMessage } : { ok: false, message };
   } finally {
     if (runId === testRunId) {
@@ -4297,6 +4330,18 @@ function openExternalUrl(url: string) {
                     <span class="text-xs text-muted-foreground">{{ t("connection.readOnlyHint") }}</span>
                   </label>
                 </div>
+                <div v-show="form.db_type === 'sqlserver'" class="grid grid-cols-4 items-start gap-4">
+                  <Label :class="connectionLabelSmallClass">{{ t("connection.sqlServerLegacyUnencryptedMode") }}</Label>
+                  <div class="col-span-3 flex flex-col gap-1">
+                    <label class="flex h-5 cursor-pointer items-center gap-2">
+                      <input type="checkbox" v-model="sqlServerLegacyUnencryptedModeEnabled" class="mr-0" />
+                      <span class="text-xs text-foreground">{{ t("connection.sqlServerLegacyUnencryptedModeEnable") }}</span>
+                    </label>
+                    <p class="m-0 whitespace-pre-line text-xs leading-5 text-muted-foreground">
+                      {{ t("connection.sqlServerLegacyUnencryptedModeHint") }}
+                    </p>
+                  </div>
+                </div>
                 <div v-show="form.db_type === 'redis'" class="grid grid-cols-4 items-center gap-4">
                   <Label :class="connectionLabelSmallClass">{{ t("settings.redisScanPageSize") }}</Label>
                   <div class="col-span-3 flex flex-col gap-1">
@@ -4318,7 +4363,7 @@ function openExternalUrl(url: string) {
 
             <TabsContent v-if="canUseTransportLayers" value="transport" class="m-0">
               <div class="connection-form-body grid gap-4 py-4 pr-2 max-h-[65vh] overflow-y-auto">
-                <div class="grid grid-cols-4 items-start gap-4">
+                <div class="connection-label-wide-grid grid grid-cols-4 items-start gap-4">
                   <Label :class="connectionLabelSmallPaddedClass">{{ t("connection.sshHops") }}</Label>
                   <div class="col-span-3 grid gap-3">
                     <div class="flex flex-wrap items-center gap-1 text-[11px] text-muted-foreground">
@@ -4629,4 +4674,8 @@ function openExternalUrl(url: string) {
   width: min(100%, 36rem);
   margin-inline: auto;
 }
+
+.connection-dialog-content .grid.grid-cols-4.connection-label-wide-grid {
+  grid-template-columns: 7.75rem repeat(3, minmax(0, 1fr));
+}
 </style>