修复权限问题

.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

.idea/OnlineMsgServer.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/OnlineMsgServer.iml" filepath="$PROJECT_DIR$/.idea/OnlineMsgServer.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

android-client/app/src/main/java/com/onlinemsg/client/MainActivity.kt

@@ -9,9 +9,11 @@ import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
+import com.onlinemsg.client.service.ChatForegroundService
 import com.onlinemsg.client.ui.OnlineMsgApp
 
 class MainActivity : ComponentActivity() {
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         requestNotificationPermissionIfNeeded()
@@ -21,21 +23,53 @@ class MainActivity : ComponentActivity() {
         }
     }
 
+    private val PERMISSION_REQUEST_NOTIFICATIONS = 1001
+
     private fun requestNotificationPermissionIfNeeded() {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) return
         val granted = ContextCompat.checkSelfPermission(
             this,
             Manifest.permission.POST_NOTIFICATIONS
         ) == PackageManager.PERMISSION_GRANTED
-        if (granted) return
-        ActivityCompat.requestPermissions(
-            this,
-            arrayOf(Manifest.permission.POST_NOTIFICATIONS),
-            REQUEST_NOTIFICATION_PERMISSION
-        )
+        if (granted) {
+            // 已有权限
+            startForegroundServiceIfNeeded()
+        } else {
+            // 请求权限
+            ActivityCompat.requestPermissions(
+                this,
+                arrayOf(Manifest.permission.POST_NOTIFICATIONS),
+                REQUEST_NOTIFICATION_PERMISSION
+            )
+        }
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        when (requestCode) {
+            REQUEST_NOTIFICATION_PERMISSION -> {
+                if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    /* 授予权限的处理 */
+                    startForegroundServiceIfNeeded()
+                } else {
+                    /* 拒绝权限的处理 */
+                }
+            }
+        }
+    }
+
+    /**
+     * 根据业务逻辑决定何时启动前台服务(@emilia-t)
+     */
+    private fun startForegroundServiceIfNeeded() {
+        ChatForegroundService.start(this)
     }
 
     private companion object {
         const val REQUEST_NOTIFICATION_PERMISSION = 1002
     }
-}
+}

android-client/app/src/main/java/com/onlinemsg/client/service/ChatForegroundService.kt

@@ -21,6 +21,10 @@ import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
+import android.Manifest
+import android.content.pm.PackageManager
+import android.util.Log
+import android.annotation.SuppressLint
 
 class ChatForegroundService : Service() {
 
@@ -62,6 +66,18 @@ class ChatForegroundService : Service() {
 
     override fun onBind(intent: Intent?): IBinder? = null
 
+    /**
+     * 权限检查函数(@emilia-t)
+     */
+    private fun hasNotificationPermission(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            checkSelfPermission(Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED
+        } else {
+            true // 低于 Android 13 不需要权限
+        }
+    }
+
+    @SuppressLint("MissingPermission")
     private fun observeStatusAndRefreshNotification() {
         if (statusJob != null) return
         statusJob = serviceScope.launch {
@@ -69,10 +85,15 @@ class ChatForegroundService : Service() {
                 .map { it.status to it.statusHint }
                 .distinctUntilChanged()
                 .collect { (status, hint) ->
-                    NotificationManagerCompat.from(this@ChatForegroundService).notify(
-                        FOREGROUND_NOTIFICATION_ID,
-                        buildForegroundNotification(status, hint)
-                    )
+                    /* 检查是否有通知权限(@emilia-t) */
+                    if (hasNotificationPermission()) {
+                        NotificationManagerCompat.from(this@ChatForegroundService).notify(
+                            FOREGROUND_NOTIFICATION_ID,
+                            buildForegroundNotification(status, hint)
+                        )
+                    } else {
+                        Log.d("ChatForegroundService", "通知权限缺失，跳过前台通知更新")
+                    }
                     if (status == ConnectionStatus.IDLE && !ChatSessionManager.shouldForegroundServiceRun()) {
                         stopForeground(STOP_FOREGROUND_REMOVE)
                         stopSelf()