feat: android clipboard, multi-formats (#9950)

* feat: android clipboard, multi-formats Signed-off-by: fufesou <linlong1266@gmail.com> * Chore Signed-off-by: fufesou <linlong1266@gmail.com> * Remove unused code Signed-off-by: fufesou <linlong1266@gmail.com> --------- Signed-off-by: fufesou <linlong1266@gmail.com>
2024-11-27 14:59:02 +08:00 · 2024-11-18 15:43:41 +08:00 · 2024-11-18 15:43:41 +08:00 · 8b710f62c8
commit 8b710f62c8
parent 0707e791e8
61 changed files with 670 additions and 47 deletions
--- a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/FloatingWindowService.kt
+++ b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/FloatingWindowService.kt
@ -304,7 +304,13 @@ class FloatingWindowService : Service(), View.OnTouchListener {
         val popupMenu = PopupMenu(this, floatingView)
         val idShowRustDesk = 0
         popupMenu.menu.add(0, idShowRustDesk, 0, translate("Show RustDesk"))
-         val idStopService = 1
+         // For host side, clipboard sync
+         val idSyncClipboard = 1
+         val isClipboardListenerEnabled = MainActivity.rdClipboardManager?.isListening ?: false
+         if (isClipboardListenerEnabled) {
+             popupMenu.menu.add(0, idSyncClipboard, 0, translate("Update client clipboard"))
+         }
+         val idStopService = 2
         popupMenu.menu.add(0, idStopService, 0, translate("Stop service"))
         popupMenu.setOnMenuItemClickListener { menuItem ->
             when (menuItem.itemId) {
@ -312,6 +318,10 @@ class FloatingWindowService : Service(), View.OnTouchListener {
                     openMainActivity()
                     true
                 }
+                idSyncClipboard -> {
+                     syncClipboard()
+                     true
+                 }
                 idStopService -> {
                     stopMainService()
                     true
@ -340,6 +350,10 @@ class FloatingWindowService : Service(), View.OnTouchListener {
        }
    }

+    private fun syncClipboard() {
+        MainActivity.rdClipboardManager?.syncClipboard(false)
+    }
+
    private fun stopMainService() {
        MainActivity.flutterMethodChannel?.invokeMethod("stop_service", null)
    }
--- a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/MainActivity.kt
+++ b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/MainActivity.kt
@ -13,6 +13,8 @@ import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.content.ServiceConnection
+import android.content.ClipboardManager
+import android.os.Bundle
 import android.os.Build
 import android.os.IBinder
 import android.util.Log
@ -40,6 +42,9 @@ import kotlin.concurrent.thread
 class MainActivity : FlutterActivity() {
    companion object {
        var flutterMethodChannel: MethodChannel? = null
+        private var _rdClipboardManager: RdClipboardManager? = null
+        val rdClipboardManager: RdClipboardManager?
+            get() = _rdClipboardManager;
    }

    private val channelTag = "mChannel"
@ -90,11 +95,20 @@ class MainActivity : FlutterActivity() {
        }
    }

+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        if (_rdClipboardManager == null) {
+            _rdClipboardManager = RdClipboardManager(getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager)
+            FFI.setClipboardManager(_rdClipboardManager!!)
+        }
+    }
+
    override fun onDestroy() {
        Log.e(logTag, "onDestroy")
        mainService?.let {
            unbindService(serviceConnection)
        }
+        rdClipboardManager?.rustEnableServiceClipboard(false)
        super.onDestroy()
    }

@ -393,6 +407,15 @@ class MainActivity : FlutterActivity() {
        super.onStart()
        stopService(Intent(this, FloatingWindowService::class.java))
    }
+
+    // For client side
+    // When swithing from other app to this app, try to sync clipboard.
+    override fun onWindowFocusChanged(hasFocus: Boolean) {
+        super.onWindowFocusChanged(hasFocus)
+        if (hasFocus) {
+            rdClipboardManager?.syncClipboard(true)
+        }
+    }
 }

 // https://cjycode.com/flutter_rust_bridge/guides/how-to/ndk-init
--- a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/RdClipboardManager.kt
+++ b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/RdClipboardManager.kt
@ -0,0 +1,224 @@
+package com.carriez.flutter_hbb
+
+import java.nio.ByteBuffer
+import java.util.Timer
+import java.util.TimerTask
+
+import android.content.ClipData
+import android.content.ClipDescription
+import android.content.ClipboardManager
+import android.util.Log
+import androidx.annotation.Keep
+
+import hbb.MessageOuterClass.ClipboardFormat
+import hbb.MessageOuterClass.Clipboard
+import hbb.MessageOuterClass.MultiClipboards
+
+import ffi.FFI
+
+class RdClipboardManager(private val clipboardManager: ClipboardManager) {
+    private val logTag = "RdClipboardManager"
+    private val supportedMimeTypes = arrayOf(
+        ClipDescription.MIMETYPE_TEXT_PLAIN,
+        ClipDescription.MIMETYPE_TEXT_HTML
+    )
+
+    // 1. Avoid listening to the same clipboard data updated by `rustUpdateClipboard`.
+    // 2. Avoid sending the clipboard data before enabling client clipboard.
+    //    1) Disable clipboard
+    //    2) Copy text "a"
+    //    3) Enable clipboard
+    //    4) Switch to another app
+    //    5) Switch back to the app
+    //    6) "a" should not be sent to the client, because it's copied before enabling clipboard
+    //
+    // It's okay to that `rustEnableClientClipboard(false)` is called after `rustUpdateClipboard`,
+    // though the `lastUpdatedClipData` will be set to null once.
+    private var lastUpdatedClipData: ClipData? = null
+    private var isClientEnabled = true;
+    private var _isListening = false;
+    val isListening: Boolean
+        get() = _isListening
+
+    fun checkPrimaryClip(isClient: Boolean, isSync: Boolean) {
+        val clipData = clipboardManager.primaryClip
+        if (clipData != null && clipData.itemCount > 0) {
+            // Only handle the first item in the clipboard for now.
+            val clip = clipData.getItemAt(0)
+            val isHostSync = !isClient && isSync
+            // Ignore the `isClipboardDataEqual()` check if it's a host sync operation.
+            // Because it's a action manually triggered by the user.
+            if (!isHostSync) {
+                if (lastUpdatedClipData != null && isClipboardDataEqual(clipData, lastUpdatedClipData!!)) {
+                    Log.d(logTag, "Clipboard data is the same as last update, ignore")
+                    return
+                }
+            }
+            val mimeTypeCount = clipData.description.getMimeTypeCount()
+            val mimeTypes = mutableListOf<String>()
+            for (i in 0 until mimeTypeCount) {
+                mimeTypes.add(clipData.description.getMimeType(i))
+            }
+            var text: CharSequence? = null;
+            var html: String? = null;
+            if (isSupportedMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {
+                text = clip?.text
+            }
+            if (isSupportedMimeType(ClipDescription.MIMETYPE_TEXT_HTML)) {
+                text = clip?.text
+                html = clip?.htmlText
+            }
+            var count = 0
+            val clips = MultiClipboards.newBuilder()
+            if (text != null) {
+                val content = com.google.protobuf.ByteString.copyFromUtf8(text.toString())
+                    clips.addClipboards(Clipboard.newBuilder().setFormat(ClipboardFormat.Text).setContent(content).build())
+                    count++
+                }
+            if (html != null) {
+                val content = com.google.protobuf.ByteString.copyFromUtf8(html)
+                clips.addClipboards(Clipboard.newBuilder().setFormat(ClipboardFormat.Html).setContent(content).build())
+                count++
+            }
+            if (count > 0) {
+                val clipsBytes = clips.build().toByteArray()
+                val isClientFlag = if (isClient) 1 else 0
+                val clipsBuf = ByteBuffer.allocateDirect(clipsBytes.size + 1).apply {
+                    put(isClientFlag.toByte())
+                    put(clipsBytes)
+                }
+                clipsBuf.flip()
+                lastUpdatedClipData = clipData
+                Log.d(logTag, "${if (isClient) "client" else "host"}, send clipboard data to the remote")
+                FFI.onClipboardUpdate(clipsBuf)
+            }
+        }
+    }
+
+    private val clipboardListener = object : ClipboardManager.OnPrimaryClipChangedListener {
+        override fun onPrimaryClipChanged() {
+            Log.d(logTag, "onPrimaryClipChanged")
+            checkPrimaryClip(true, false)
+        }
+    }
+
+    private fun isSupportedMimeType(mimeType: String): Boolean {
+        return supportedMimeTypes.contains(mimeType)
+    }
+
+    private fun isClipboardDataEqual(left: ClipData, right: ClipData): Boolean {
+        if (left.description.getMimeTypeCount() != right.description.getMimeTypeCount()) {
+            return false
+        }
+        val mimeTypeCount = left.description.getMimeTypeCount()
+        for (i in 0 until mimeTypeCount) {
+            if (left.description.getMimeType(i) != right.description.getMimeType(i)) {
+                return false
+            }
+        }
+
+        if (left.itemCount != right.itemCount) {
+            return false
+        }
+        for (i in 0 until left.itemCount) {
+            val mimeType = left.description.getMimeType(i)
+            if (!isSupportedMimeType(mimeType)) {
+                continue
+            }
+            val leftItem = left.getItemAt(i)
+            val rightItem = right.getItemAt(i)
+            if (mimeType == ClipDescription.MIMETYPE_TEXT_PLAIN || mimeType == ClipDescription.MIMETYPE_TEXT_HTML) {
+                if (leftItem.text != rightItem.text || leftItem.htmlText != rightItem.htmlText) {
+                    return false
+                }
+            }
+        }
+        return true
+    }
+
+    @Keep
+    fun rustEnableServiceClipboard(enable: Boolean) {
+        Log.d(logTag, "rustEnableServiceClipboard: enable: $enable, _isListening: $_isListening")
+        if (enable) {
+            if (!_isListening) {
+                clipboardManager.addPrimaryClipChangedListener(clipboardListener)
+                _isListening = true
+            }
+        } else {
+            if (_isListening) {
+                clipboardManager.removePrimaryClipChangedListener(clipboardListener)
+                _isListening = false
+                lastUpdatedClipData = null
+            }
+        }
+    }
+
+    @Keep
+    fun rustEnableClientClipboard(enable: Boolean) {
+        Log.d(logTag, "rustEnableClientClipboard: enable: $enable")
+        isClientEnabled = enable
+        if (enable) {
+            lastUpdatedClipData = clipboardManager.primaryClip
+        } else {
+            lastUpdatedClipData = null
+        }
+    }
+
+    fun syncClipboard(isClient: Boolean) {
+        Log.d(logTag, "syncClipboard: isClient: $isClient, isClientEnabled: $isClientEnabled, _isListening: $_isListening")
+        if (isClient && !isClientEnabled) {
+            return
+        }
+        if (!isClient && !_isListening) {
+            return
+        }
+        checkPrimaryClip(isClient, true)
+    }
+
+    @Keep
+    fun rustUpdateClipboard(clips: ByteArray) {
+        val clips = MultiClipboards.parseFrom(clips)
+        var mimeTypes = mutableListOf<String>()
+        var text: String? = null
+        var html: String? = null
+        for (clip in clips.getClipboardsList()) {
+            when (clip.format) {
+                    ClipboardFormat.Text -> {
+                        mimeTypes.add(ClipDescription.MIMETYPE_TEXT_PLAIN)
+                    text = String(clip.content.toByteArray(), Charsets.UTF_8)
+                }
+                ClipboardFormat.Html -> {
+                    mimeTypes.add(ClipDescription.MIMETYPE_TEXT_HTML)
+                    html = String(clip.content.toByteArray(), Charsets.UTF_8)
+                }
+                ClipboardFormat.ImageRgba -> {
+                }
+                ClipboardFormat.ImagePng -> {
+                }
+                else -> {
+                    Log.e(logTag, "Unsupported clipboard format: ${clip.format}")
+                }
+            }
+        }
+
+        val clipDescription = ClipDescription("clipboard", mimeTypes.toTypedArray())
+        var item: ClipData.Item? = null
+        if (text == null) {
+            Log.e(logTag, "No text content in clipboard")
+            return
+        } else {
+            if (html == null) {
+                item = ClipData.Item(text)
+            } else {
+                item = ClipData.Item(text, html)
+            }
+        }
+        if (item == null) {
+            Log.e(logTag, "No item in clipboard")
+            return
+        }
+        val clipData = ClipData(clipDescription, item)
+        lastUpdatedClipData = clipData
+        clipboardManager.setPrimaryClip(clipData)
+    }
+}
--- a/flutter/android/app/src/main/kotlin/ffi.kt
+++ b/flutter/android/app/src/main/kotlin/ffi.kt
@ -5,6 +5,8 @@ package ffi
 import android.content.Context
 import java.nio.ByteBuffer

+import com.carriez.flutter_hbb.RdClipboardManager
+
 object FFI {
    init {
        System.loadLibrary("rustdesk")
@ -12,6 +14,7 @@ object FFI {

    external fun init(ctx: Context)
    external fun initContext(ctx: Context)
+    external fun setClipboardManager(clipboardManager: RdClipboardManager)
    external fun startServer(app_dir: String, custom_client_config: String)
    external fun startService()
    external fun onVideoFrameUpdate(buf: ByteBuffer)
@ -21,4 +24,5 @@ object FFI {
    external fun setFrameRawEnable(name: String, value: Boolean)
    external fun setCodecInfo(info: String)
    external fun getLocalOption(key: String): String
+    external fun onClipboardUpdate(clips: ByteBuffer)
 }
--- a/flutter/lib/mobile/pages/server_page.dart
+++ b/flutter/lib/mobile/pages/server_page.dart
@ -596,7 +596,9 @@ class _PermissionCheckerState extends State<PermissionChecker> {
                    translate("android_version_audio_tip"),
                    style: const TextStyle(color: MyTheme.darkGray),
                  ))
-                ])
+                ]),
+          PermissionRow(translate("Enable clipboard"), serverModel.clipboardOk,
+              serverModel.toggleClipboard),
        ]));
  }
 }
--- a/flutter/lib/models/server_model.dart
+++ b/flutter/lib/models/server_model.dart
@ -30,6 +30,7 @@ class ServerModel with ChangeNotifier {
  bool _inputOk = false;
  bool _audioOk = false;
  bool _fileOk = false;
+  bool _clipboardOk = false;
  bool _showElevation = false;
  bool hideCm = false;
  int _connectStatus = 0; // Rendezvous Server status
@ -59,6 +60,8 @@ class ServerModel with ChangeNotifier {

  bool get fileOk => _fileOk;

+  bool get clipboardOk => _clipboardOk;
+
  bool get showElevation => _showElevation;

  int get connectStatus => _connectStatus;
@ -209,6 +212,10 @@ class ServerModel with ChangeNotifier {
      _fileOk = fileOption != 'N';
    }

+    // clipboard
+    final clipOption = await bind.mainGetOption(key: kOptionEnableClipboard);
+    _clipboardOk = clipOption != 'N';
+
    notifyListeners();
  }

@ -315,6 +322,14 @@ class ServerModel with ChangeNotifier {
    notifyListeners();
  }

+  toggleClipboard() async {
+    _clipboardOk = !_clipboardOk;
+    bind.mainSetOption(
+        key: kOptionEnableClipboard,
+        value: _clipboardOk ? defaultOptionYes : 'N');
+    notifyListeners();
+  }
+
  toggleInput() async {
    if (clients.isNotEmpty) {
      await showClientsMayNotBeChangedAlert(parent.target);
--- a/libs/scrap/src/android/ffi.rs
+++ b/libs/scrap/src/android/ffi.rs
@ -5,9 +5,11 @@ use jni::sys::jboolean;
 use jni::JNIEnv;
 use jni::{
    objects::{GlobalRef, JClass, JObject},
+    strings::JNIString,
    JavaVM,
 };

+use hbb_common::{message_proto::MultiClipboards, protobuf::Message};
 use jni::errors::{Error as JniError, Result as JniResult};
 use lazy_static::lazy_static;
 use serde::Deserialize;
@ -16,6 +18,7 @@ use std::os::raw::c_void;
 use std::sync::atomic::{AtomicPtr, Ordering::SeqCst};
 use std::sync::{Mutex, RwLock};
 use std::time::{Duration, Instant};
+
 lazy_static! {
    static ref JVM: RwLock<Option<JavaVM>> = RwLock::new(None);
    static ref MAIN_SERVICE_CTX: RwLock<Option<GlobalRef>> = RwLock::new(None); // MainService -> video service / audio service / info
@ -23,6 +26,9 @@ lazy_static! {
    static ref AUDIO_RAW: Mutex<FrameRaw> = Mutex::new(FrameRaw::new("audio", MAX_AUDIO_FRAME_TIMEOUT));
    static ref NDK_CONTEXT_INITED: Mutex<bool> = Default::default();
    static ref MEDIA_CODEC_INFOS: RwLock<Option<MediaCodecInfos>> = RwLock::new(None);
+    static ref CLIPBOARD_MANAGER: RwLock<Option<GlobalRef>> = RwLock::new(None);
+    static ref CLIPBOARDS_HOST: Mutex<Option<MultiClipboards>> = Mutex::new(None);
+    static ref CLIPBOARDS_CLIENT: Mutex<Option<MultiClipboards>> = Mutex::new(None);
 }

 const MAX_VIDEO_FRAME_TIMEOUT: Duration = Duration::from_millis(100);
@ -105,6 +111,14 @@ pub fn get_audio_raw<'a>(dst: &mut Vec<u8>, last: &mut Vec<u8>) -> Option<()> {
    AUDIO_RAW.lock().ok()?.take(dst, last)
 }

+pub fn get_clipboards(client: bool) -> Option<MultiClipboards> {
+    if client {
+        CLIPBOARDS_CLIENT.lock().ok()?.take()
+    } else {
+        CLIPBOARDS_HOST.lock().ok()?.take()
+    }
+}
+
 #[no_mangle]
 pub extern "system" fn Java_ffi_FFI_onVideoFrameUpdate(
    env: JNIEnv,
@ -133,6 +147,27 @@ pub extern "system" fn Java_ffi_FFI_onAudioFrameUpdate(
    }
 }

+#[no_mangle]
+pub extern "system" fn Java_ffi_FFI_onClipboardUpdate(
+    env: JNIEnv,
+    _class: JClass,
+    buffer: JByteBuffer,
+) {
+    if let Ok(data) = env.get_direct_buffer_address(&buffer) {
+        if let Ok(len) = env.get_direct_buffer_capacity(&buffer) {
+            let data = unsafe { std::slice::from_raw_parts(data, len) };
+            if let Ok(clips) = MultiClipboards::parse_from_bytes(&data[1..]) {
+                let is_client = data[0] == 1;
+                if is_client {
+                    *CLIPBOARDS_CLIENT.lock().unwrap() = Some(clips);
+                } else {
+                    *CLIPBOARDS_HOST.lock().unwrap() = Some(clips);
+                }
+            }
+        }
+    }
+}
+
 #[no_mangle]
 pub extern "system" fn Java_ffi_FFI_setFrameRawEnable(
    env: JNIEnv,
@ -157,7 +192,11 @@ pub extern "system" fn Java_ffi_FFI_init(env: JNIEnv, _class: JClass, ctx: JObje
    log::debug!("MainService init from java");
    if let Ok(jvm) = env.get_java_vm() {
        let java_vm = jvm.get_java_vm_pointer() as *mut c_void;
-        *JVM.write().unwrap() = Some(jvm);
+        let mut jvm_lock = JVM.write().unwrap();
+        if jvm_lock.is_none() {
+            *jvm_lock = Some(jvm);
+        }
+        drop(jvm_lock);
        if let Ok(context) = env.new_global_ref(ctx) {
            let context_jobject = context.as_obj().as_raw() as *mut c_void;
            *MAIN_SERVICE_CTX.write().unwrap() = Some(context);
@ -178,6 +217,26 @@ pub extern "system" fn Java_ffi_FFI_initContext(env: JNIEnv, _class: JClass, ctx
    }
 }

+#[no_mangle]
+pub extern "system" fn Java_ffi_FFI_setClipboardManager(
+    env: JNIEnv,
+    _class: JClass,
+    clipboard_manager: JObject,
+) {
+    log::debug!("ClipboardManager init from java");
+    if let Ok(jvm) = env.get_java_vm() {
+        let java_vm = jvm.get_java_vm_pointer() as *mut c_void;
+        let mut jvm_lock = JVM.write().unwrap();
+        if jvm_lock.is_none() {
+            *jvm_lock = Some(jvm);
+        }
+        drop(jvm_lock);
+        if let Ok(manager) = env.new_global_ref(clipboard_manager) {
+            *CLIPBOARD_MANAGER.write().unwrap() = Some(manager);
+        }
+    }
+}
+
 #[derive(Debug, Deserialize, Clone)]
 pub struct MediaCodecInfo {
    pub name: String,
@ -287,6 +346,59 @@ pub fn call_main_service_key_event(data: &[u8]) -> JniResult<()> {
    }
 }

+fn _call_clipboard_manager<S, T>(name: S, sig: T, args: &[JValue]) -> JniResult<()>
+where
+    S: Into<JNIString>,
+    T: Into<JNIString> + AsRef<str>,
+{
+    if let (Some(jvm), Some(cm)) = (
+        JVM.read().unwrap().as_ref(),
+        CLIPBOARD_MANAGER.read().unwrap().as_ref(),
+    ) {
+        let mut env = jvm.attach_current_thread()?;
+        env.call_method(cm, name, sig, args)?;
+        return Ok(());
+    } else {
+        return Err(JniError::ThrowFailed(-1));
+    }
+}
+
+pub fn call_clipboard_manager_update_clipboard(data: &[u8]) -> JniResult<()> {
+    if let (Some(jvm), Some(cm)) = (
+        JVM.read().unwrap().as_ref(),
+        CLIPBOARD_MANAGER.read().unwrap().as_ref(),
+    ) {
+        let mut env = jvm.attach_current_thread()?;
+        let data = env.byte_array_from_slice(data)?;
+
+        env.call_method(
+            cm,
+            "rustUpdateClipboard",
+            "([B)V",
+            &[JValue::Object(&JObject::from(data))],
+        )?;
+        return Ok(());
+    } else {
+        return Err(JniError::ThrowFailed(-1));
+    }
+}
+
+pub fn call_clipboard_manager_enable_service_clipboard(enable: bool) -> JniResult<()> {
+    _call_clipboard_manager(
+        "rustEnableServiceClipboard",
+        "(Z)V",
+        &[JValue::Bool(jboolean::from(enable))],
+    )
+}
+
+pub fn call_clipboard_manager_enable_client_clipboard(enable: bool) -> JniResult<()> {
+    _call_clipboard_manager(
+        "rustEnableClientClipboard",
+        "(Z)V",
+        &[JValue::Bool(jboolean::from(enable))],
+    )
+}
+
 pub fn call_main_service_get_by_name(name: &str) -> JniResult<String> {
    if let (Some(jvm), Some(ctx)) = (
        JVM.read().unwrap().as_ref(),
--- a/src/client.rs
+++ b/src/client.rs
@ -71,8 +71,10 @@ use crate::{
    ui_session_interface::{InvokeUiSession, Session},
 };

+#[cfg(not(target_os = "ios"))]
+use crate::clipboard::CLIPBOARD_INTERVAL;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
-use crate::clipboard::{check_clipboard, ClipboardSide, CLIPBOARD_INTERVAL};
+use crate::clipboard::{check_clipboard, ClipboardSide};
 #[cfg(not(feature = "flutter"))]
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 use crate::ui_session_interface::SessionPermissionConfig;
@ -131,7 +133,7 @@ pub(crate) struct ClientClipboardContext {
 /// Client of the remote desktop.
 pub struct Client;

-#[cfg(not(any(target_os = "android", target_os = "ios")))]
+#[cfg(not(target_os = "ios"))]
 struct TextClipboardState {
    is_required: bool,
    running: bool,
@ -144,6 +146,10 @@ lazy_static::lazy_static! {
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 lazy_static::lazy_static! {
    static ref ENIGO: Arc<Mutex<enigo::Enigo>> = Arc::new(Mutex::new(enigo::Enigo::new()));
+}
+
+#[cfg(not(target_os = "ios"))]
+lazy_static::lazy_static! {
    static ref TEXT_CLIPBOARD_STATE: Arc<Mutex<TextClipboardState>> = Arc::new(Mutex::new(TextClipboardState::new()));
 }

@ -648,12 +654,12 @@ impl Client {

    #[inline]
    #[cfg(feature = "flutter")]
-    #[cfg(not(any(target_os = "android", target_os = "ios")))]
+    #[cfg(not(target_os = "ios"))]
    pub fn set_is_text_clipboard_required(b: bool) {
        TEXT_CLIPBOARD_STATE.lock().unwrap().is_required = b;
    }

-    #[cfg(not(any(target_os = "android", target_os = "ios")))]
+    #[cfg(not(target_os = "ios"))]
    fn try_stop_clipboard() {
        // There's a bug here.
        // If session is closed by the peer, `has_sessions_running()` will always return true.
@ -748,9 +754,41 @@ impl Client {

        Some(rx_started)
    }
+
+    #[cfg(target_os = "android")]
+    fn try_start_clipboard(_p: Option<()>) -> Option<UnboundedReceiver<()>> {
+        let mut clipboard_lock = TEXT_CLIPBOARD_STATE.lock().unwrap();
+        if clipboard_lock.running {
+            return None;
+        }
+        clipboard_lock.running = true;
+
+        log::info!("Start text clipboard loop");
+        std::thread::spawn(move || {
+            loop {
+                if !TEXT_CLIPBOARD_STATE.lock().unwrap().running {
+                    break;
+                }
+                if !TEXT_CLIPBOARD_STATE.lock().unwrap().is_required {
+                    std::thread::sleep(Duration::from_millis(CLIPBOARD_INTERVAL));
+                    continue;
                }

-#[cfg(not(any(target_os = "android", target_os = "ios")))]
+                if let Some(msg) = crate::clipboard::get_clipboards_msg(true) {
+                    crate::flutter::send_text_clipboard_msg(msg);
+                }
+
+                std::thread::sleep(Duration::from_millis(CLIPBOARD_INTERVAL));
+            }
+            log::info!("Stop text clipboard loop");
+            TEXT_CLIPBOARD_STATE.lock().unwrap().running = false;
+        });
+
+        None
+    }
+}
+
+#[cfg(not(target_os = "ios"))]
 impl TextClipboardState {
    fn new() -> Self {
        Self {
--- a/src/client/io_loop.rs
+++ b/src/client/io_loop.rs
@ -8,9 +8,9 @@ use std::{
 };

 #[cfg(not(any(target_os = "android", target_os = "ios")))]
-use crate::clipboard::{update_clipboard, ClipboardSide, CLIPBOARD_INTERVAL};
+use crate::clipboard::{update_clipboard, ClipboardSide};
 #[cfg(not(any(target_os = "ios")))]
-use crate::{audio_service, ConnInner, CLIENT_SERVER};
+use crate::{audio_service, clipboard::CLIPBOARD_INTERVAL, ConnInner, CLIENT_SERVER};
 use crate::{
    client::{
        self, new_voice_call_request, Client, Data, Interface, MediaData, MediaSender,
@ -302,7 +302,7 @@ impl<T: InvokeUiSession> Remote<T> {
            .unwrap()
            .set_disconnected(round);

-        #[cfg(not(any(target_os = "android", target_os = "ios")))]
+        #[cfg(not(target_os = "ios"))]
        if _set_disconnected_ok {
            Client::try_stop_clipboard();
        }
@ -1177,7 +1177,7 @@ impl<T: InvokeUiSession> Remote<T> {
                        self.check_clipboard_file_context();
                        if !(self.handler.is_file_transfer() || self.handler.is_port_forward()) {
                            #[cfg(feature = "flutter")]
-                            #[cfg(not(any(target_os = "android", target_os = "ios")))]
+                            #[cfg(not(target_os = "ios"))]
                            let rx = Client::try_start_clipboard(None);
                            #[cfg(not(feature = "flutter"))]
                            #[cfg(not(any(target_os = "android", target_os = "ios")))]
@ -1188,7 +1188,7 @@ impl<T: InvokeUiSession> Remote<T> {
                                },
                            ));
                            // To make sure current text clipboard data is updated.
-                            #[cfg(not(any(target_os = "android", target_os = "ios")))]
+                            #[cfg(not(target_os = "ios"))]
                            if let Some(mut rx) = rx {
                                timeout(CLIPBOARD_INTERVAL, rx.recv()).await.ok();
                            }
@ -1209,6 +1209,11 @@ impl<T: InvokeUiSession> Remote<T> {
                                    });
                                }
                            }
+                            // to-do: Android, is `sync_init_clipboard` really needed?
+                            // https://github.com/rustdesk/rustdesk/discussions/9010
+
+                            #[cfg(target_os = "android")]
+                            crate::flutter::update_text_clipboard_required();

                            // on connection established client
                            #[cfg(all(feature = "flutter", feature = "plugin_framework"))]
@ -1240,7 +1245,7 @@ impl<T: InvokeUiSession> Remote<T> {
                    if !self.handler.lc.read().unwrap().disable_clipboard.v {
                        #[cfg(not(any(target_os = "android", target_os = "ios")))]
                        update_clipboard(vec![cb], ClipboardSide::Client);
-                        #[cfg(any(target_os = "android", target_os = "ios"))]
+                        #[cfg(target_os = "ios")]
                        {
                            let content = if cb.compress {
                                hbb_common::compress::decompress(&cb.content)
@ -1251,12 +1256,16 @@ impl<T: InvokeUiSession> Remote<T> {
                                self.handler.clipboard(content);
                            }
                        }
+                        #[cfg(target_os = "android")]
+                        crate::clipboard::handle_msg_clipboard(cb);
                    }
                }
                Some(message::Union::MultiClipboards(_mcb)) => {
                    if !self.handler.lc.read().unwrap().disable_clipboard.v {
                        #[cfg(not(any(target_os = "android", target_os = "ios")))]
                        update_clipboard(_mcb.clipboards, ClipboardSide::Client);
+                        #[cfg(target_os = "android")]
+                        crate::clipboard::handle_msg_multi_clipboards(_mcb);
                    }
                }
                #[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
@ -1421,14 +1430,14 @@ impl<T: InvokeUiSession> Remote<T> {
                            Ok(Permission::Keyboard) => {
                                *self.handler.server_keyboard_enabled.write().unwrap() = p.enabled;
                                #[cfg(feature = "flutter")]
-                                #[cfg(not(any(target_os = "android", target_os = "ios")))]
+                                #[cfg(not(target_os = "ios"))]
                                crate::flutter::update_text_clipboard_required();
                                self.handler.set_permission("keyboard", p.enabled);
                            }
                            Ok(Permission::Clipboard) => {
                                *self.handler.server_clipboard_enabled.write().unwrap() = p.enabled;
                                #[cfg(feature = "flutter")]
-                                #[cfg(not(any(target_os = "android", target_os = "ios")))]
+                                #[cfg(not(target_os = "ios"))]
                                crate::flutter::update_text_clipboard_required();
                                self.handler.set_permission("clipboard", p.enabled);
                            }
--- a/src/clipboard.rs
+++ b/src/clipboard.rs
@ -1,4 +1,6 @@
+#[cfg(not(target_os = "android"))]
 use arboard::{ClipboardData, ClipboardFormat};
+#[cfg(not(target_os = "android"))]
 use clipboard_master::{ClipboardHandler, Master, Shutdown};
 use hbb_common::{bail, log, message_proto::*, ResultType};
 use std::{
@ -16,6 +18,7 @@ const RUSTDESK_CLIPBOARD_OWNER_FORMAT: &'static str = "dyn.com.rustdesk.owner";
 // Add special format for Excel XML Spreadsheet
 const CLIPBOARD_FORMAT_EXCEL_XML_SPREADSHEET: &'static str = "XML Spreadsheet";

+#[cfg(not(target_os = "android"))]
 lazy_static::lazy_static! {
    static ref ARBOARD_MTX: Arc<Mutex<()>> = Arc::new(Mutex::new(()));
    // cache the clipboard msg
@ -27,9 +30,12 @@ lazy_static::lazy_static! {
    static ref CLIPBOARD_CTX: Arc<Mutex<Option<ClipboardContext>>> = Arc::new(Mutex::new(None));
 }

+#[cfg(not(target_os = "android"))]
 const CLIPBOARD_GET_MAX_RETRY: usize = 3;
+#[cfg(not(target_os = "android"))]
 const CLIPBOARD_GET_RETRY_INTERVAL_DUR: Duration = Duration::from_millis(33);

+#[cfg(not(target_os = "android"))]
 const SUPPORTED_FORMATS: &[ClipboardFormat] = &[
    ClipboardFormat::Text,
    ClipboardFormat::Html,
@ -146,6 +152,7 @@ impl ClipboardContext {
    }
 }

+#[cfg(not(target_os = "android"))]
 pub fn check_clipboard(
    ctx: &mut Option<ClipboardContext>,
    side: ClipboardSide,
@ -194,6 +201,7 @@ pub fn check_clipboard_cm() -> ResultType<MultiClipboards> {
    }
 }

+#[cfg(not(target_os = "android"))]
 fn update_clipboard_(multi_clipboards: Vec<Clipboard>, side: ClipboardSide) {
    let mut to_update_data = proto::from_multi_clipbards(multi_clipboards);
    if to_update_data.is_empty() {
@ -224,17 +232,20 @@ fn update_clipboard_(multi_clipboards: Vec<Clipboard>, side: ClipboardSide) {
    }
 }

+#[cfg(not(target_os = "android"))]
 pub fn update_clipboard(multi_clipboards: Vec<Clipboard>, side: ClipboardSide) {
    std::thread::spawn(move || {
        update_clipboard_(multi_clipboards, side);
    });
 }

+#[cfg(not(target_os = "android"))]
 #[cfg(not(any(all(target_os = "linux", feature = "unix-file-copy-paste"))))]
 pub struct ClipboardContext {
    inner: arboard::Clipboard,
 }

+#[cfg(not(target_os = "android"))]
 #[cfg(not(any(all(target_os = "linux", feature = "unix-file-copy-paste"))))]
 #[allow(unreachable_code)]
 impl ClipboardContext {
@ -337,10 +348,20 @@ impl ClipboardContext {

 pub fn is_support_multi_clipboard(peer_version: &str, peer_platform: &str) -> bool {
    use hbb_common::get_version_number;
-    get_version_number(peer_version) >= get_version_number("1.3.0")
-        && !["", "Android", &whoami::Platform::Ios.to_string()].contains(&peer_platform)
+    if get_version_number(peer_version) < get_version_number("1.3.0") {
+        return false;
+    }
+    if ["", &whoami::Platform::Ios.to_string()].contains(&peer_platform) {
+        return false;
+    }
+    if "Android" == peer_platform && get_version_number(peer_version) < get_version_number("1.3.3")
+    {
+        return false;
+    }
+    true
 }

+#[cfg(not(target_os = "android"))]
 pub fn get_current_clipboard_msg(
    peer_version: &str,
    peer_platform: &str,
@ -406,6 +427,7 @@ impl std::fmt::Display for ClipboardSide {
    }
 }

+#[cfg(not(target_os = "android"))]
 pub fn start_clipbard_master_thread(
    handler: impl ClipboardHandler + Send + 'static,
    tx_start_res: Sender<(Option<Shutdown>, String)>,
@ -437,6 +459,7 @@ pub fn start_clipbard_master_thread(

 pub use proto::get_msg_if_not_support_multi_clip;
 mod proto {
+    #[cfg(not(target_os = "android"))]
    use arboard::ClipboardData;
    use hbb_common::{
        compress::{compress as compress_func, decompress},
@ -459,6 +482,7 @@ mod proto {
        }
    }

+    #[cfg(not(target_os = "android"))]
    fn image_to_proto(a: arboard::ImageData) -> Clipboard {
        match &a {
            arboard::ImageData::Rgba(rgba) => {
@ -519,6 +543,7 @@ mod proto {
        }
    }

+    #[cfg(not(target_os = "android"))]
    fn clipboard_data_to_proto(data: ClipboardData) -> Option<Clipboard> {
        let d = match data {
            ClipboardData::Text(s) => plain_to_proto(s, ClipboardFormat::Text),
@ -531,6 +556,7 @@ mod proto {
        Some(d)
    }

+    #[cfg(not(target_os = "android"))]
    pub fn create_multi_clipboards(vec_data: Vec<ClipboardData>) -> MultiClipboards {
        MultiClipboards {
            clipboards: vec_data
@ -541,6 +567,7 @@ mod proto {
        }
    }

+    #[cfg(not(target_os = "android"))]
    fn from_clipboard(clipboard: Clipboard) -> Option<ClipboardData> {
        let data = if clipboard.compress {
            decompress(&clipboard.content)
@ -569,6 +596,7 @@ mod proto {
        }
    }

+    #[cfg(not(target_os = "android"))]
    pub fn from_multi_clipbards(multi_clipboards: Vec<Clipboard>) -> Vec<ClipboardData> {
        multi_clipboards
            .into_iter()
@ -597,3 +625,49 @@ mod proto {
            })
    }
 }
+
+#[cfg(target_os = "android")]
+pub fn handle_msg_clipboard(mut cb: Clipboard) {
+    use hbb_common::protobuf::Message;
+
+    if cb.compress {
+        cb.content = bytes::Bytes::from(hbb_common::compress::decompress(&cb.content));
+    }
+    let multi_clips = MultiClipboards {
+        clipboards: vec![cb],
+        ..Default::default()
+    };
+    if let Ok(bytes) = multi_clips.write_to_bytes() {
+        let _ = scrap::android::ffi::call_clipboard_manager_update_clipboard(&bytes);
+    }
+}
+
+#[cfg(target_os = "android")]
+pub fn handle_msg_multi_clipboards(mut mcb: MultiClipboards) {
+    use hbb_common::protobuf::Message;
+
+    for cb in mcb.clipboards.iter_mut() {
+        if cb.compress {
+            cb.content = bytes::Bytes::from(hbb_common::compress::decompress(&cb.content));
+        }
+    }
+    if let Ok(bytes) = mcb.write_to_bytes() {
+        let _ = scrap::android::ffi::call_clipboard_manager_update_clipboard(&bytes);
+    }
+}
+
+#[cfg(target_os = "android")]
+pub fn get_clipboards_msg(client: bool) -> Option<Message> {
+    let mut clipboards = scrap::android::ffi::get_clipboards(client)?;
+    let mut msg = Message::new();
+    for c in &mut clipboards.clipboards {
+        let compressed = hbb_common::compress::compress(&c.content);
+        let compress = compressed.len() < c.content.len();
+        if compress {
+            c.content = compressed.into();
+        }
+        c.compress = compress;
+    }
+    msg.set_multi_clipboards(clipboards);
+    Some(msg)
+}
--- a/src/flutter.rs
+++ b/src/flutter.rs
@ -1250,15 +1250,17 @@ fn try_send_close_event(event_stream: &Option<StreamSink<EventToUI>>) {
    }
 }

-#[cfg(not(any(target_os = "android", target_os = "ios")))]
+#[cfg(not(target_os = "ios"))]
 pub fn update_text_clipboard_required() {
    let is_required = sessions::get_sessions()
        .iter()
        .any(|s| s.is_text_clipboard_required());
+    #[cfg(target_os = "android")]
+    let _ = scrap::android::ffi::call_clipboard_manager_enable_client_clipboard(is_required);
    Client::set_is_text_clipboard_required(is_required);
 }

-#[cfg(not(any(target_os = "android", target_os = "ios")))]
+#[cfg(not(target_os = "ios"))]
 pub fn send_text_clipboard_msg(msg: Message) {
    for s in sessions::get_sessions() {
        if s.is_text_clipboard_required() {
@ -2051,7 +2053,7 @@ pub mod sessions {
    }

    #[inline]
-    #[cfg(not(any(target_os = "android", target_os = "ios")))]
+    #[cfg(not(target_os = "ios"))]
    pub fn has_sessions_running(conn_type: ConnType) -> bool {
        SESSIONS.read().unwrap().iter().any(|((_, r#type), s)| {
            *r#type == conn_type && s.session_handlers.read().unwrap().len() != 0
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@ -274,7 +274,7 @@ pub fn session_toggle_option(session_id: SessionID, value: String) {
        session.toggle_option(value.clone());
        try_sync_peer_option(&session, &session_id, &value, None);
    }
-    #[cfg(not(any(target_os = "android", target_os = "ios")))]
+    #[cfg(not(target_os = "ios"))]
    if sessions::get_session_by_session_id(&session_id).is_some() && value == "disable-clipboard" {
        crate::flutter::update_text_clipboard_required();
    }
@ -817,6 +817,17 @@ pub fn main_show_option(_key: String) -> SyncReturn<bool> {
    SyncReturn(false)
 }

+#[inline]
+#[cfg(target_os = "android")]
+fn enable_server_clipboard(keyboard_enabled: &str, clip_enabled: &str) {
+    use scrap::android::ffi::call_clipboard_manager_enable_service_clipboard;
+    let keyboard_enabled =
+        config::option2bool(config::keys::OPTION_ENABLE_KEYBOARD, &keyboard_enabled);
+    let clip_enabled = config::option2bool(config::keys::OPTION_ENABLE_CLIPBOARD, &clip_enabled);
+    crate::ui_cm_interface::switch_permission_all("clipboard".to_owned(), clip_enabled);
+    let _ = call_clipboard_manager_enable_service_clipboard(keyboard_enabled && clip_enabled);
+}
+
 pub fn main_set_option(key: String, value: String) {
    #[cfg(target_os = "android")]
    if key.eq(config::keys::OPTION_ENABLE_KEYBOARD) {
@ -824,6 +835,11 @@ pub fn main_set_option(key: String, value: String) {
            config::keys::OPTION_ENABLE_KEYBOARD,
            &value,
        ));
+        enable_server_clipboard(&value, &get_option(config::keys::OPTION_ENABLE_CLIPBOARD));
+    }
+    #[cfg(target_os = "android")]
+    if key.eq(config::keys::OPTION_ENABLE_CLIPBOARD) {
+        enable_server_clipboard(&get_option(config::keys::OPTION_ENABLE_KEYBOARD), &value);
    }
    if key.eq("custom-rendezvous-server") {
        set_option(key, value.clone());
--- a/src/lang/ar.rs
+++ b/src/lang/ar.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/be.rs
+++ b/src/lang/be.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/bg.rs
+++ b/src/lang/bg.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ca.rs
+++ b/src/lang/ca.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/cn.rs
+++ b/src/lang/cn.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "上传文件夹"),
        ("Upload files", "上传文件"),
        ("Clipboard is synchronized", "剪贴板已同步"),
+        ("Update client clipboard", "更新客户端的粘贴板"),
    ].iter().cloned().collect();
 }
--- a/src/lang/cs.rs
+++ b/src/lang/cs.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/da.rs
+++ b/src/lang/da.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/de.rs
+++ b/src/lang/de.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "Ordner hochladen"),
        ("Upload files", "Dateien hochladen"),
        ("Clipboard is synchronized", "Zwischenablage ist synchronisiert"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/el.rs
+++ b/src/lang/el.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/eo.rs
+++ b/src/lang/eo.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/es.rs
+++ b/src/lang/es.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "Subir carpeta"),
        ("Upload files", "Subir archivos"),
        ("Clipboard is synchronized", "Portapapeles sincronizado"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/et.rs
+++ b/src/lang/et.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/eu.rs
+++ b/src/lang/eu.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/fa.rs
+++ b/src/lang/fa.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/fr.rs
+++ b/src/lang/fr.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/he.rs
+++ b/src/lang/he.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/hr.rs
+++ b/src/lang/hr.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/hu.rs
+++ b/src/lang/hu.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "Mappa feltöltése"),
        ("Upload files", "Fájlok feltöltése"),
        ("Clipboard is synchronized", "A vágólap szinkronizálva van"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/id.rs
+++ b/src/lang/id.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/it.rs
+++ b/src/lang/it.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "Cartella upload"),
        ("Upload files", "File upload"),
        ("Clipboard is synchronized", "Gli appunti sono sincronizzati"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ja.rs
+++ b/src/lang/ja.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ko.rs
+++ b/src/lang/ko.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "폴더 업로드"),
        ("Upload files", "파일 업로드"),
        ("Clipboard is synchronized", "클립보드가 동기화됨"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/kz.rs
+++ b/src/lang/kz.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/lt.rs
+++ b/src/lang/lt.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/lv.rs
+++ b/src/lang/lv.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "Augšupielādēt mapi"),
        ("Upload files", "Augšupielādēt failus"),
        ("Clipboard is synchronized", "Starpliktuve ir sinhronizēta"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/nb.rs
+++ b/src/lang/nb.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/nl.rs
+++ b/src/lang/nl.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "Map uploaden"),
        ("Upload files", "Bestanden uploaden"),
        ("Clipboard is synchronized", "Klembord is gesynchroniseerd"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/pl.rs
+++ b/src/lang/pl.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "Wyślij folder"),
        ("Upload files", "Wyślij pliki"),
        ("Clipboard is synchronized", "Schowek jest zsynchronizowany"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/pt_PT.rs
+++ b/src/lang/pt_PT.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ptbr.rs
+++ b/src/lang/ptbr.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ro.rs
+++ b/src/lang/ro.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ru.rs
+++ b/src/lang/ru.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "Загрузить папку"),
        ("Upload files", "Загрузить файлы"),
        ("Clipboard is synchronized", "Буфер обмена синхронизирован"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sk.rs
+++ b/src/lang/sk.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sl.rs
+++ b/src/lang/sl.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sq.rs
+++ b/src/lang/sq.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sr.rs
+++ b/src/lang/sr.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sv.rs
+++ b/src/lang/sv.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/template.rs
+++ b/src/lang/template.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/th.rs
+++ b/src/lang/th.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/tr.rs
+++ b/src/lang/tr.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/tw.rs
+++ b/src/lang/tw.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", "上傳資料夾"),
        ("Upload files", "上傳檔案"),
        ("Clipboard is synchronized", "剪貼簿已同步"),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/uk.rs
+++ b/src/lang/uk.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/vn.rs
+++ b/src/lang/vn.rs
@ -653,5 +653,6 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("Upload folder", ""),
        ("Upload files", ""),
        ("Clipboard is synchronized", ""),
+        ("Update client clipboard", ""),
    ].iter().cloned().collect();
 }
--- a/src/lib.rs
+++ b/src/lib.rs
@ -45,7 +45,7 @@ mod custom_server;
 mod lang;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 mod port_forward;
-#[cfg(not(any(target_os = "android", target_os = "ios")))]
+#[cfg(not(target_os = "ios"))]
 mod clipboard;

 #[cfg(all(feature = "flutter", feature = "plugin_framework"))]
--- a/src/server.rs
+++ b/src/server.rs
@ -32,7 +32,7 @@ use crate::ipc::Data;

 pub mod audio_service;
 cfg_if::cfg_if! {
-if #[cfg(not(any(target_os = "android", target_os = "ios")))] {
+if #[cfg(not(target_os = "ios"))] {
 mod clipboard_service;
 #[cfg(target_os = "linux")]
 pub(crate) mod wayland;
@ -42,18 +42,21 @@ pub mod uinput;
 pub mod rdp_input;
 #[cfg(target_os = "linux")]
 pub mod dbus;
+#[cfg(not(target_os = "android"))]
 pub mod input_service;
 } else {
 mod clipboard_service {
 pub const NAME: &'static str = "";
 }
+}
+}
+
+#[cfg(any(target_os = "android", target_os = "ios"))]
 pub mod input_service {
    pub const NAME_CURSOR: &'static str = "";
    pub const NAME_POS: &'static str = "";
    pub const NAME_WINDOW_FOCUS: &'static str = "";
 }
-}
-}

 mod connection;
 pub mod display_service;
@ -99,10 +102,12 @@ pub fn new() -> ServerPtr {
    };
    server.add_service(Box::new(audio_service::new()));
    #[cfg(not(target_os = "ios"))]
+    {
        server.add_service(Box::new(display_service::new()));
+        server.add_service(Box::new(clipboard_service::new()));
+    }
    #[cfg(not(any(target_os = "android", target_os = "ios")))]
    {
-        server.add_service(Box::new(clipboard_service::new()));
        if !display_service::capture_cursor_embedded() {
            server.add_service(Box::new(input_service::new_cursor()));
            server.add_service(Box::new(input_service::new_pos()));
--- a/src/server/clipboard_service.rs
+++ b/src/server/clipboard_service.rs
@ -1,11 +1,15 @@
 use super::*;
-pub use crate::clipboard::{
-    check_clipboard, ClipboardContext, ClipboardSide, CLIPBOARD_INTERVAL as INTERVAL,
-    CLIPBOARD_NAME as NAME,
-};
+#[cfg(not(target_os = "android"))]
+pub use crate::clipboard::{check_clipboard, ClipboardContext, ClipboardSide};
+pub use crate::clipboard::{CLIPBOARD_INTERVAL as INTERVAL, CLIPBOARD_NAME as NAME};
 #[cfg(windows)]
 use crate::ipc::{self, ClipboardFile, ClipboardNonFile, Data};
+#[cfg(not(target_os = "android"))]
 use clipboard_master::{CallbackResult, ClipboardHandler};
+#[cfg(target_os = "android")]
+use hbb_common::config::{keys, option2bool};
+#[cfg(target_os = "android")]
+use scrap::android::ffi::call_clipboard_manager_enable_service_clipboard;
 use std::{
    io,
    sync::mpsc::{channel, RecvTimeoutError, Sender},
@ -14,6 +18,7 @@ use std::{
 #[cfg(windows)]
 use tokio::runtime::Runtime;

+#[cfg(not(target_os = "android"))]
 struct Handler {
    sp: EmptyExtraFieldService,
    ctx: Option<ClipboardContext>,
@ -25,11 +30,12 @@ struct Handler {
 }

 pub fn new() -> GenericService {
-    let svc = EmptyExtraFieldService::new(NAME.to_owned(), true);
+    let svc = EmptyExtraFieldService::new(NAME.to_owned(), false);
    GenericService::run(&svc.clone(), run);
    svc.sp
 }

+#[cfg(not(target_os = "android"))]
 fn run(sp: EmptyExtraFieldService) -> ResultType<()> {
    let (tx_cb_result, rx_cb_result) = channel();
    let handler = Handler {
@ -73,9 +79,9 @@ fn run(sp: EmptyExtraFieldService) -> ResultType<()> {
    Ok(())
 }

+#[cfg(not(target_os = "android"))]
 impl ClipboardHandler for Handler {
    fn on_clipboard_change(&mut self) -> CallbackResult {
-        self.sp.snapshot(|_sps| Ok(())).ok();
        if self.sp.ok() {
            if let Some(msg) = self.get_clipboard_msg() {
                self.sp.send(msg);
@ -92,6 +98,7 @@ impl ClipboardHandler for Handler {
    }
 }

+#[cfg(not(target_os = "android"))]
 impl Handler {
    fn get_clipboard_msg(&mut self) -> Option<Message> {
        #[cfg(target_os = "windows")]
@ -216,3 +223,25 @@ impl Handler {
        bail!("failed to get clipboard data from cm");
    }
 }
+
+#[cfg(target_os = "android")]
+fn is_clipboard_enabled() -> bool {
+    let keyboard_enabled = crate::ui_interface::get_option(keys::OPTION_ENABLE_KEYBOARD);
+    let keyboard_enabled = option2bool(keys::OPTION_ENABLE_KEYBOARD, &keyboard_enabled);
+    let clip_enabled = crate::ui_interface::get_option(keys::OPTION_ENABLE_CLIPBOARD);
+    let clip_enabled = option2bool(keys::OPTION_ENABLE_CLIPBOARD, &clip_enabled);
+    keyboard_enabled && clip_enabled
+}
+
+#[cfg(target_os = "android")]
+fn run(sp: EmptyExtraFieldService) -> ResultType<()> {
+    let _res = call_clipboard_manager_enable_service_clipboard(is_clipboard_enabled());
+    while sp.ok() {
+        if let Some(msg) = crate::clipboard::get_clipboards_msg(false) {
+            sp.send(msg);
+        }
+        std::thread::sleep(Duration::from_millis(INTERVAL));
+    }
+    let _res = call_clipboard_manager_enable_service_clipboard(false);
+    Ok(())
+}
--- a/src/server/connection.rs
+++ b/src/server/connection.rs
@ -690,7 +690,7 @@ impl Connection {
                            }
                        }
                        Some(message::Union::MultiClipboards(_multi_clipboards)) => {
-                            #[cfg(not(any(target_os = "android", target_os = "ios")))]
+                            #[cfg(not(target_os = "ios"))]
                            if let Some(msg_out) = crate::clipboard::get_msg_if_not_support_multi_clip(&conn.lr.version, &conn.lr.my_platform, _multi_clipboards) {
                                if let Err(err) = conn.stream.send(&msg_out).await {
                                    conn.on_close(&err.to_string(), false).await;
@ -2074,7 +2074,9 @@ impl Connection {
                    if self.clipboard {
                        #[cfg(not(any(target_os = "android", target_os = "ios")))]
                        update_clipboard(vec![cb], ClipboardSide::Host);
-                        #[cfg(all(feature = "flutter", target_os = "android"))]
+                        // ios as the controlled side is actually not supported for now.
+                        // The following code is only used to preserve the logic of handling text clipboard on mobile.
+                        #[cfg(target_os = "ios")]
                        {
                            let content = if cb.compress {
                                hbb_common::compress::decompress(&cb.content)
@ -2092,14 +2094,17 @@ impl Connection {
                                }
                            }
                        }
+                        #[cfg(target_os = "android")]
+                        crate::clipboard::handle_msg_clipboard(cb);
                    }
                }
-                Some(message::Union::MultiClipboards(_mcb)) =>
-                {
+                Some(message::Union::MultiClipboards(_mcb)) => {
                    #[cfg(not(any(target_os = "android", target_os = "ios")))]
                    if self.clipboard {
                        update_clipboard(_mcb.clipboards, ClipboardSide::Host);
                    }
+                    #[cfg(target_os = "android")]
+                    crate::clipboard::handle_msg_multi_clipboards(_mcb);
                }
                Some(message::Union::Cliprdr(_clip)) =>
                {
--- a/src/ui_cm_interface.rs
+++ b/src/ui_cm_interface.rs
@ -312,6 +312,17 @@ pub fn switch_permission(id: i32, name: String, enabled: bool) {
    };
 }

+#[inline]
+#[cfg(target_os = "android")]
+pub fn switch_permission_all(name: String, enabled: bool) {
+    for (_, client) in CLIENTS.read().unwrap().iter() {
+        allow_err!(client.tx.send(Data::SwitchPermission {
+            name: name.clone(),
+            enabled
+        }));
+    }
+}
+
 #[cfg(any(target_os = "android", target_os = "ios", feature = "flutter"))]
 #[inline]
 pub fn get_clients_state() -> String {
--- a/src/ui_session_interface.rs
+++ b/src/ui_session_interface.rs
@ -354,7 +354,7 @@ impl<T: InvokeUiSession> Session<T> {
        self.lc.read().unwrap().is_privacy_mode_supported()
    }

-    #[cfg(not(any(target_os = "android", target_os = "ios")))]
+    #[cfg(not(target_os = "ios"))]
    pub fn is_text_clipboard_required(&self) -> bool {
        *self.server_clipboard_enabled.read().unwrap()
            && *self.server_keyboard_enabled.read().unwrap()
@ -526,10 +526,7 @@ impl<T: InvokeUiSession> Session<T> {
    #[cfg(not(feature = "flutter"))]
    #[cfg(not(any(target_os = "android", target_os = "ios")))]
    pub fn is_xfce(&self) -> bool {
-        #[cfg(not(any(target_os = "ios")))]
-        return crate::platform::is_xfce();
-        #[cfg(any(target_os = "ios"))]
-        false
+        crate::platform::is_xfce()
    }

    pub fn remove_port_forward(&self, port: i32) {