Fix issues

AppScope/app.json5

@@ -2,8 +2,8 @@
   "app": {
     "bundleName": "org.electerm.electerm",
     "vendor": "electerm",
-    "versionCode": 41500121,
-    "versionName": "4.15.121",
+    "versionCode": 31500167,
+    "versionName": "3.15.167",
     "icon": "$media:app_icon",
     "label": "$string:app_name"
   }

entry/oh-package.json5

@@ -1,6 +1,6 @@
 {
   "name": "entry",
-  "version": "4.15.121",
+  "version": "3.15.167",
   "description": "Electerm HarmonyOS entry module — provides UI surface and Electron runtime integration",
   "main": "",
   "license": "MIT",

oh-package.json5

@@ -1,6 +1,6 @@
 {
   "name": "electerm-harmony",
-  "version": "4.15.121",
+  "version": "3.15.167",
   "description": "Free and open-sourced ssh/sftp/telnet/RDP/VNC/Spice/ftp client for HarmonyOS",
   "main": "",
   "license": "MIT",

package.json

@@ -1,6 +1,6 @@
 {
-  "name": "electerm-harmony",
-  "version": "4.15.167",
+  "name": "electerm",
+  "version": "3.15.167",
   "description": "electerm — a free and open-source ssh/sftp/telnet/RDP/VNC/Spice/ftp client for HarmonyOS, built on the electerm codebase.",
   "main": "app.js",
   "bin": "npm/electerm",

src/app/bootstrap.js

@@ -76,8 +76,21 @@ function getDataPath () {
     blog('app.getPath("appData") failed:', e.message)
   }
 
-  // 4. Final fallback
-  blog('falling back to os.tmpdir():', os.tmpdir())
+  // 4. Final fallback — try /data/local/tmp (writable on HarmonyOS/Android),
+  //    then os.tmpdir() as the absolute last resort.
+  const fallbacks = ['/data/local/tmp', os.tmpdir()]
+  for (const dir of fallbacks) {
+    try {
+      fs.mkdirSync(dir, { recursive: true })
+      blog('using fallback temp dir:', dir)
+      return dir
+    } catch (e) {
+      blog('fallback dir not writable:', dir, '-', e.message)
+    }
+  }
+
+  // If everything fails, return os.tmpdir() anyway — better than crashing.
+  blog('all fallbacks failed, returning os.tmpdir():', os.tmpdir())
   return os.tmpdir()
 }
 

src/app/common/app-props.js

@@ -29,12 +29,15 @@ function getAppDataPath () {
 }
 
 const appDataPath = getAppDataPath()
+const sshKeysPath = resolve(appDataPath, '.ssh')
+// Create immediately so SSH key reads/writes never fail on a missing dir.
+try { fs.mkdirSync(sshKeysPath, { recursive: true, mode: 0o700 }) } catch {}
 
 module.exports = {
   appPath: appDataPath,
   isPortable: false,
   exePath: '',
-  sshKeysPath: resolve(appDataPath, '.ssh'),
-  homeOrTmp: os.homedir(),
+  sshKeysPath,
+  homeOrTmp: constants.homeDir,
   ...constants
 }

src/app/common/runtime-constants.js

@@ -3,6 +3,7 @@
  */
 
 const os = require('os')
+const fs = require('fs')
 const { resolve } = require('path')
 
 const platform = os.platform()
@@ -36,6 +37,29 @@ const extIconPath = isDev
 
 const defaultUserName = require('./default-user-name')
 
+/**
+ * On HarmonyOS, os.homedir() returns an inaccessible path
+ * (e.g. /storage/Users/currentUser) and os.tmpdir() may also point to
+ * a location outside the app sandbox. When process.env.DATA_PATH is set
+ * (by bootstrap.js), use it as the base for both home and temp dirs.
+ */
+function getHomeDir () {
+  if (process.env.DATA_PATH) {
+    return process.env.DATA_PATH
+  }
+  return os.homedir()
+}
+
+function getTempDir () {
+  if (process.env.DATA_PATH) {
+    const dir = resolve(process.env.DATA_PATH, 'tmp')
+    // Create immediately so downstream writes never fail on a missing dir.
+    try { fs.mkdirSync(dir, { recursive: true }) } catch {}
+    return dir
+  }
+  return os.tmpdir()
+}
+
 module.exports = {
   isTest: !!NODE_TEST,
   isDev,
@@ -50,6 +74,7 @@ module.exports = {
   minWindowWidth: 590,
   minWindowHeight: 400,
   defaultLang: 'en_us',
-  tempDir: require('os').tmpdir(),
+  homeDir: getHomeDir(),
+  tempDir: getTempDir(),
   packInfo: require(isDev ? '../../../package.json' : '../package.json')
 }

src/app/lib/db.js

@@ -1,7 +1,6 @@
 /**
  * db loader
- * Provides electron-related environment to nedb/sqlite modules
- * Falls back to nedb (pure JS) if node:sqlite is not available (e.g. HarmonyOS)
+ * Uses nedb (pure JS, no native dependencies).
  */
 
 const { appPath, defaultUserName } = require('../common/app-props')
@@ -10,31 +9,8 @@ const dlog = require('../common/debug-logger')
 
 const encOpts = { enc: safeEncrypt, dec: safeDecrypt }
 
-function trySqlite () {
-  dlog('db.js: trying node:sqlite...')
-  try {
-    require('node:sqlite')
-    const { createDb } = require('./sqlite')
-    dlog('db.js: node:sqlite available, creating db...')
-    const result = createDb(appPath, defaultUserName, encOpts)
-    dlog('db.js: sqlite db created')
-    return result
-  } catch (e) {
-    dlog('db.js: node:sqlite not available:', e?.message || e)
-    console.warn('node:sqlite not available, falling back to nedb:', e?.message || e)
-    return null
-  }
-}
-
-let db = null
-dlog('db.js: node version:', process.versions.node)
-if (process.versions.node >= '22.0.0') {
-  db = trySqlite()
-}
-if (!db) {
-  dlog('db.js: using nedb...')
-  const { createDb } = require('./nedb')
-  db = createDb(appPath, defaultUserName, encOpts)
-  dlog('db.js: nedb db created')
-}
+dlog('db.js: using nedb')
+const { createDb } = require('./nedb')
+const db = createDb(appPath, defaultUserName, encOpts)
+dlog('db.js: nedb db created')
 module.exports = db

src/app/lib/ipc.js

@@ -24,10 +24,6 @@ const {
   stopWidget,
   runWidgetFunc
 } = require('../widgets/load-widget')
-const {
-  checkMigrate,
-  migrate
-} = require('../migrate/migrate-1-to-2')
 const {
   setPassword,
   checkPassword
@@ -173,8 +169,6 @@ function initIpc () {
     loadFontList,
     doUpgrade,
     checkDbUpgrade,
-    checkMigrate,
-    migrate,
     getExitStatus: () => globalState.get('exitStatus'),
     setExitStatus: (status) => {
       globalState.set('exitStatus', status)
@@ -240,6 +234,8 @@ function initIpc () {
     unregisterDeepLink,
     checkProtocolRegistration,
     getPendingDeepLink,
+    checkMigrate: () => false,
+    migrate: () => false,
     getEnv: (key) => {
       if (key) {
         return SAFE_ENV_KEYS.includes(key) ? process.env[key] : ''

src/app/lib/single-instance.js

@@ -5,12 +5,12 @@
 const net = require('net')
 const fs = require('fs')
 const path = require('path')
-const os = require('os')
 const { app } = require('electron')
 const globalState = require('./glob-state')
+const { tempDir } = require('../common/runtime-constants')
 
 function getSocketPath () {
-  return path.join(os.tmpdir(), `${app.getName()}-instance.sock`)
+  return path.join(tempDir, `${app.getName()}-instance.sock`)
 }
 
 // Clean up stale socket file