From 9661c608128242faf68f92efa7b2d08b376624ca Mon Sep 17 00:00:00 2001
From: t8y2 <1156263951@qq.com>
Date: Sun, 10 May 2026 21:51:48 +0800
Subject: [PATCH] feat(connections): import Navicat NCX files

---
 src/components/layout/AppSidebar.vue |  27 +++-
 src/composables/useDialogSources.ts  |  13 +-
 src/i18n/locales/en.ts               |   4 +
 src/i18n/locales/zh-CN.ts            |   3 +
 src/lib/navicatImport.ts             | 186 +++++++++++++++++++++++++++
 src/stores/connectionStore.ts        |  65 ++++++----
 6 files changed, 263 insertions(+), 35 deletions(-)
 create mode 100644 src/lib/navicatImport.ts

diff --git a/src/components/layout/AppSidebar.vue b/src/components/layout/AppSidebar.vue
index 8e438a2a5..5a95c3f68 100644
--- a/src/components/layout/AppSidebar.vue
+++ b/src/components/layout/AppSidebar.vue
@@ -3,6 +3,12 @@ import { useI18n } from "vue-i18n";
 import { Upload, Download, RefreshCw } from "lucide-vue-next";
 import { Button } from "@/components/ui/button";
 import { Tooltip, TooltipTrigger, TooltipContent } from "@/components/ui/tooltip";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
 import ConnectionTree from "@/components/sidebar/ConnectionTree.vue";
 import { useConnectionStore } from "@/stores/connectionStore";
 import { useToast } from "@/composables/useToast";
@@ -13,7 +19,7 @@ defineProps<{
 }>();
 
 const emit = defineEmits<{
-  import: [];
+  import: [source: "dbx" | "navicat"];
   export: [];
   startResize: [event: MouseEvent];
 }>();
@@ -52,14 +58,21 @@ async function refreshTree() {
           </TooltipTrigger>
           <TooltipContent>{{ t("contextMenu.refreshChildren") }}</TooltipContent>
         </Tooltip>
-        <Tooltip>
-          <TooltipTrigger as-child>
-            <Button variant="ghost" size="icon" class="h-5 w-5" @click="emit('import')">
+        <DropdownMenu>
+          <DropdownMenuTrigger as-child>
+            <Button variant="ghost" size="icon" class="h-5 w-5" :title="t('sidebar.import')">
               <Upload class="h-3 w-3" />
             </Button>
-          </TooltipTrigger>
-          <TooltipContent>{{ t("sidebar.import") }}</TooltipContent>
-        </Tooltip>
+          </DropdownMenuTrigger>
+          <DropdownMenuContent align="end" class="w-44">
+            <DropdownMenuItem @select.prevent="emit('import', 'dbx')">
+              {{ t("sidebar.importDbx") }}
+            </DropdownMenuItem>
+            <DropdownMenuItem @select.prevent="emit('import', 'navicat')">
+              {{ t("sidebar.importNavicat") }}
+            </DropdownMenuItem>
+          </DropdownMenuContent>
+        </DropdownMenu>
         <Tooltip>
           <TooltipTrigger as-child>
             <Button variant="ghost" size="icon" class="h-5 w-5" @click="emit('export')">
diff --git a/src/composables/useDialogSources.ts b/src/composables/useDialogSources.ts
index df98d4150..ee0e47948 100644
--- a/src/composables/useDialogSources.ts
+++ b/src/composables/useDialogSources.ts
@@ -202,9 +202,9 @@ export function useDialogSources() {
     }
   }
 
-  async function onImportClick() {
+  async function onImportClick(source: "dbx" | "navicat" = "dbx") {
     try {
-      const result = await connectionStore.readImportFile();
+      const result = await connectionStore.readImportFile(source);
       if (!result) return;
       pendingImportContent.value = result.content;
       if (result.encrypted) {
@@ -213,7 +213,14 @@ export function useDialogSources() {
         showConfigPassphraseDialog.value = true;
       } else {
         const { count, layout } = await connectionStore.importConnectionsFromFile(result.content, null);
-        toast(count > 0 ? t("configExport.importSuccess", { count }) : t("configExport.importNone"), 2000);
+        toast(
+          count > 0
+            ? source === "navicat"
+              ? t("configExport.importNavicatSuccess", { count })
+              : t("configExport.importSuccess", { count })
+            : t("configExport.importNone"),
+          4000,
+        );
         if (layout && count > 0) {
           pendingImportLayout.value = layout;
           showImportLayoutConfirm.value = true;
diff --git a/src/i18n/locales/en.ts b/src/i18n/locales/en.ts
index 5ba3a73ab..de7c7d925 100644
--- a/src/i18n/locales/en.ts
+++ b/src/i18n/locales/en.ts
@@ -60,6 +60,8 @@ export default {
     connections: "CONNECTIONS",
     noConnections: "No connections yet",
     import: "Import Connections",
+    importDbx: "Import DBX Config",
+    importNavicat: "Import Navicat NCX",
     export: "Export Connections",
     showMore: "Show {count} more...",
     filterByType: "Filter by type",
@@ -424,6 +426,8 @@ export default {
     wrongPassphrase: "Wrong passphrase or corrupted file",
     exportSuccess: "Connections exported successfully",
     importSuccess: "Imported {count} connection(s)",
+    importNavicatSuccess:
+      "Imported {count} Navicat connection(s). Fill in any connection whose password is still empty before testing.",
     importNone: "No new connections to import",
     importLayoutConfirm: "The imported file contains connection groups. Apply them?",
     importLayoutTitle: "Import Groups",
diff --git a/src/i18n/locales/zh-CN.ts b/src/i18n/locales/zh-CN.ts
index 04addc25f..304f404e3 100644
--- a/src/i18n/locales/zh-CN.ts
+++ b/src/i18n/locales/zh-CN.ts
@@ -59,6 +59,8 @@ export default {
     connections: "连接",
     noConnections: "暂无连接",
     import: "导入连接",
+    importDbx: "导入 DBX 配置",
+    importNavicat: "导入 Navicat NCX",
     export: "导出连接",
     showMore: "加载更多 ({count})...",
     filterByType: "按类型筛选",
@@ -417,6 +419,7 @@ export default {
     wrongPassphrase: "密码短语错误或文件已损坏",
     exportSuccess: "连接配置导出成功",
     importSuccess: "已导入 {count} 个连接",
+    importNavicatSuccess: "已导入 {count} 个 Navicat 连接，若个别连接密码为空请补填后测试连接",
     importNone: "没有新的连接需要导入",
     importLayoutConfirm: "导入文件包含连接分组信息，是否一并应用？",
     importLayoutTitle: "导入分组",
diff --git a/src/lib/navicatImport.ts b/src/lib/navicatImport.ts
new file mode 100644
index 000000000..8cab1a771
--- /dev/null
+++ b/src/lib/navicatImport.ts
@@ -0,0 +1,186 @@
+import type { ConnectionConfig, DatabaseType } from "@/types/database";
+import { uuid } from "@/lib/utils";
+
+type PartialConnection = Omit<ConnectionConfig, "id">;
+
+type ParsedNode = {
+  tag: string;
+  values: Record<string, string>;
+};
+
+const typeMap: Record<string, { dbType: DatabaseType; profile: string; label: string; port: number; user: string }> = {
+  mysql: { dbType: "mysql", profile: "mysql", label: "MySQL", port: 3306, user: "root" },
+  mariadb: { dbType: "mysql", profile: "mariadb", label: "MariaDB", port: 3306, user: "root" },
+  postgresql: { dbType: "postgres", profile: "postgres", label: "PostgreSQL", port: 5432, user: "postgres" },
+  postgres: { dbType: "postgres", profile: "postgres", label: "PostgreSQL", port: 5432, user: "postgres" },
+  sqlite: { dbType: "sqlite", profile: "sqlite", label: "SQLite", port: 0, user: "" },
+  sqlserver: { dbType: "sqlserver", profile: "sqlserver", label: "SQL Server", port: 1433, user: "sa" },
+  mssql: { dbType: "sqlserver", profile: "sqlserver", label: "SQL Server", port: 1433, user: "sa" },
+  oracle: { dbType: "oracle", profile: "oracle", label: "Oracle", port: 1521, user: "system" },
+  redis: { dbType: "redis", profile: "redis", label: "Redis", port: 6379, user: "" },
+  mongodb: { dbType: "mongodb", profile: "mongodb", label: "MongoDB", port: 27017, user: "" },
+  mongo: { dbType: "mongodb", profile: "mongodb", label: "MongoDB", port: 27017, user: "" },
+};
+
+const unsupportedTypes = new Set(["http", "https", "ftp", "sftp", "ssh"]);
+
+function normalizeKey(value: string) {
+  return value.toLowerCase().replace(/[^a-z0-9]/g, "");
+}
+
+function getAny(values: Record<string, string>, keys: string[]) {
+  for (const key of keys) {
+    const value = values[normalizeKey(key)];
+    if (value?.trim()) return value.trim();
+  }
+  return "";
+}
+
+function hexToBytes(hex: string) {
+  const clean = hex.trim();
+  if (!clean || clean.length % 2 !== 0 || /[^0-9a-f]/i.test(clean)) return null;
+  const bytes = new Uint8Array(clean.length / 2);
+  for (let i = 0; i < clean.length; i += 2) {
+    bytes[i / 2] = Number.parseInt(clean.slice(i, i + 2), 16);
+  }
+  return bytes;
+}
+
+function stripPkcs7(bytes: Uint8Array) {
+  const pad = bytes[bytes.length - 1];
+  if (!pad || pad > 16 || pad > bytes.length) return bytes;
+  for (let i = bytes.length - pad; i < bytes.length; i++) {
+    if (bytes[i] !== pad) return bytes;
+  }
+  return bytes.slice(0, bytes.length - pad);
+}
+
+async function decryptNavicatPassword(value: string) {
+  const encrypted = hexToBytes(value);
+  if (!encrypted?.length) return "";
+
+  const key = new TextEncoder().encode("libcckeylibcckey");
+  const iv = new TextEncoder().encode("libcciv libcciv ");
+  try {
+    const cryptoKey = await crypto.subtle.importKey("raw", key, { name: "AES-CBC" }, false, ["decrypt"]);
+    const decrypted = new Uint8Array(await crypto.subtle.decrypt({ name: "AES-CBC", iv }, cryptoKey, encrypted));
+    return new TextDecoder().decode(stripPkcs7(decrypted));
+  } catch {
+    return "";
+  }
+}
+
+function inferProfile(rawType: string, tag: string) {
+  const key = normalizeKey(rawType || tag);
+  for (const [needle, profile] of Object.entries(typeMap)) {
+    if (key.includes(needle)) return profile;
+  }
+  if (unsupportedTypes.has(key)) return null;
+  return typeMap.mysql;
+}
+
+function readNode(element: Element): ParsedNode {
+  const values: Record<string, string> = {};
+  for (const attr of Array.from(element.attributes)) {
+    values[normalizeKey(attr.name)] = attr.value;
+  }
+
+  for (const child of Array.from(element.children)) {
+    const key = getAny(valuesFromElement(child), ["name", "key", "property", "field"]);
+    const value = getAny(valuesFromElement(child), ["value", "val", "text", "data"]) || child.textContent?.trim() || "";
+    if (key && value) values[normalizeKey(key)] = value;
+
+    const tag = normalizeKey(child.tagName);
+    const text = child.children.length === 0 ? child.textContent?.trim() || "" : "";
+    if (text && !values[tag]) values[tag] = text;
+    for (const attr of Array.from(child.attributes)) {
+      values[`${tag}${normalizeKey(attr.name)}`] = attr.value;
+    }
+  }
+
+  return { tag: element.tagName, values };
+}
+
+function valuesFromElement(element: Element) {
+  const values: Record<string, string> = {};
+  for (const attr of Array.from(element.attributes)) {
+    values[normalizeKey(attr.name)] = attr.value;
+  }
+  return values;
+}
+
+function isConnectionCandidate(node: ParsedNode) {
+  const type = getAny(node.values, ["type", "connType", "connectionType", "databaseType", "driver"]);
+  const name = getAny(node.values, ["name", "connectionName", "connName", "caption", "title"]);
+  const host = getAny(node.values, ["host", "server", "hostname", "serverHost", "address"]);
+  const file = getAny(node.values, ["databaseFile", "filename", "path", "databasePath"]);
+  return !!(name || host || file) && !!(type || host || file);
+}
+
+async function parseConnection(node: ParsedNode): Promise<ConnectionConfig | null> {
+  const rawType = getAny(node.values, ["type", "connType", "connectionType", "databaseType", "driver", "dbType"]);
+  const profile = inferProfile(rawType, node.tag);
+  if (!profile) return null;
+
+  const name =
+    getAny(node.values, ["name", "connectionName", "connName", "caption", "title"]) ||
+    getAny(node.values, ["host", "server", "hostname"]) ||
+    profile.label;
+  const host =
+    getAny(node.values, ["host", "server", "hostname", "serverHost", "address"]) ||
+    getAny(node.values, ["databaseFile", "filename", "path", "databasePath"]) ||
+    (profile.dbType === "sqlite" ? "" : "127.0.0.1");
+  const portValue = Number(getAny(node.values, ["port", "serverPort"]));
+  const database = getAny(node.values, ["database", "databaseName", "initialDatabase", "serviceName", "sid", "schema"]);
+  const username = getAny(node.values, ["user", "username", "userName", "uid"]) || profile.user;
+  const password = await decryptNavicatPassword(getAny(node.values, ["password"]));
+
+  const config: PartialConnection = {
+    name,
+    db_type: profile.dbType,
+    driver_profile: profile.profile,
+    driver_label: profile.label,
+    url_params: "",
+    host,
+    port: Number.isFinite(portValue) && portValue > 0 ? portValue : profile.port,
+    username,
+    password,
+    database: database || undefined,
+    color: "",
+    ssh_enabled: false,
+    ssh_host: "",
+    ssh_port: 22,
+    ssh_user: "",
+    ssh_password: "",
+    ssh_key_path: "",
+    ssh_key_passphrase: "",
+    ssh_expose_lan: false,
+    ssh_connect_timeout_secs: 5,
+    ssl: false,
+    connection_string: undefined,
+    jdbc_driver_class: undefined,
+    jdbc_driver_paths: [],
+  };
+
+  return { ...config, id: uuid() };
+}
+
+export async function parseNavicatConnections(content: string): Promise<ConnectionConfig[]> {
+  const doc = new DOMParser().parseFromString(content, "application/xml");
+  const parserError = doc.querySelector("parsererror");
+  if (parserError) throw new Error("Invalid Navicat connection file");
+
+  const seen = new Set<string>();
+  const configs: ConnectionConfig[] = [];
+  for (const element of Array.from(doc.querySelectorAll("*"))) {
+    const node = readNode(element);
+    if (!isConnectionCandidate(node)) continue;
+    const config = await parseConnection(node);
+    if (!config) continue;
+    const key = [config.name, config.db_type, config.host, config.port, config.database || ""].join("\u0000");
+    if (seen.has(key)) continue;
+    seen.add(key);
+    configs.push(config);
+  }
+  return configs;
+}
diff --git a/src/stores/connectionStore.ts b/src/stores/connectionStore.ts
index fc6d9853a..bf87e5fd8 100644
--- a/src/stores/connectionStore.ts
+++ b/src/stores/connectionStore.ts
@@ -1144,14 +1144,19 @@ export const useConnectionStore = defineStore("connection", () => {
     }
   }
 
-  async function readImportFile(): Promise<{ content: string; encrypted: boolean } | null> {
+  async function readImportFile(
+    source: "dbx" | "navicat" = "dbx",
+  ): Promise<{ content: string; encrypted: boolean } | null> {
     let content: string;
 
     if (isTauriRuntime()) {
       const { open } = await import("@tauri-apps/plugin-dialog");
       const { readTextFile } = await import("@tauri-apps/plugin-fs");
       const path = await open({
-        filters: [{ name: "JSON", extensions: ["json"] }],
+        filters:
+          source === "navicat"
+            ? [{ name: "Navicat Connection Export", extensions: ["ncx", "xml"] }]
+            : [{ name: "DBX JSON", extensions: ["json"] }],
         multiple: false,
       });
       if (!path) return null;
@@ -1160,7 +1165,7 @@ export const useConnectionStore = defineStore("connection", () => {
       content = await new Promise<string>((resolve, reject) => {
         const input = document.createElement("input");
         input.type = "file";
-        input.accept = ".json";
+        input.accept = source === "navicat" ? ".ncx,.xml" : ".json";
         input.onchange = () => {
           const file = input.files?.[0];
           if (!file) {
@@ -1176,6 +1181,10 @@ export const useConnectionStore = defineStore("connection", () => {
       });
     }
 
+    if (content.trimStart().startsWith("<")) {
+      return { content, encrypted: false };
+    }
+
     const { isEncryptedConfig } = await import("@/lib/configCrypto");
     const parsed = JSON.parse(content);
     return { content, encrypted: isEncryptedConfig(parsed) };
@@ -1187,33 +1196,39 @@ export const useConnectionStore = defineStore("connection", () => {
   ): Promise<{ count: number; layout?: SidebarLayout }> {
     let imported: ConnectionConfig[];
     let importedLayout: SidebarLayout | undefined;
-    const parsed = JSON.parse(content);
 
-    if (passphrase) {
-      const { decryptConfig } = await import("@/lib/configCrypto");
-      const json = await decryptConfig(parsed, passphrase);
-      const decrypted = JSON.parse(json);
-      if (Array.isArray(decrypted)) {
-        imported = decrypted;
-      } else if (decrypted.connections) {
-        imported = decrypted.connections;
-        if (decrypted.layout?.groups && decrypted.layout?.order) {
-          importedLayout = decrypted.layout;
+    if (!passphrase && content.trimStart().startsWith("<")) {
+      const { parseNavicatConnections } = await import("@/lib/navicatImport");
+      imported = await parseNavicatConnections(content);
+    } else {
+      const parsed = JSON.parse(content);
+
+      if (passphrase) {
+        const { decryptConfig } = await import("@/lib/configCrypto");
+        const json = await decryptConfig(parsed, passphrase);
+        const decrypted = JSON.parse(json);
+        if (Array.isArray(decrypted)) {
+          imported = decrypted;
+        } else if (decrypted.connections) {
+          imported = decrypted.connections;
+          if (decrypted.layout?.groups && decrypted.layout?.order) {
+            importedLayout = decrypted.layout;
+          }
+        } else {
+          imported = [];
+        }
+      } else if (Array.isArray(parsed)) {
+        imported = parsed;
+      } else if (parsed.format === "dbx-config" && Array.isArray(parsed.connections)) {
+        imported = parsed.connections;
+      } else if (parsed.connections && Array.isArray(parsed.connections)) {
+        imported = parsed.connections;
+        if (parsed.layout?.groups && parsed.layout?.order) {
+          importedLayout = parsed.layout;
         }
       } else {
         imported = [];
       }
-    } else if (Array.isArray(parsed)) {
-      imported = parsed;
-    } else if (parsed.format === "dbx-config" && Array.isArray(parsed.connections)) {
-      imported = parsed.connections;
-    } else if (parsed.connections && Array.isArray(parsed.connections)) {
-      imported = parsed.connections;
-      if (parsed.layout?.groups && parsed.layout?.order) {
-        importedLayout = parsed.layout;
-      }
-    } else {
-      imported = [];
     }
 
     let count = 0;