[WIP] clipboard service

Author: SaicharanKandukuri

install.sh

@@ -74,4 +74,6 @@ ln -sv /usr/share/udroid/main.sh /usr/bin/udroid-upgrade || {
     die "Failed to create symlink"
 }
 
+# Clipboard-service
+
 shout "Installation Complete."

main.py

@@ -20,6 +20,7 @@ def vnc_mode(port=1,mode="start",xstartup=os.getenv('HOME')+"/.vnc/xstartup"):
 
 if __name__ == '__main__':
     parser =  optparse.OptionParser()
+    parser.add_option("--clipboard-service", action="store_true", dest="clipboard_service", default=False, help="Start clipboard service")
     parser.add_option("--upgrade"   ,action="store_true", default=False, help="Installs update if found updates")
     parser.add_option("--upgrade-check",action="store_true", default=False, help="check for updates")
     parser.add_option("--startvnc"  ,action='store_true', default=False, help="Start VNC on port")
@@ -42,4 +43,6 @@ def vnc_mode(port=1,mode="start",xstartup=os.getenv('HOME')+"/.vnc/xstartup"):
         from utils.upgrade import *
         upgrade_check()
         sys.exit(0)
-    
+    if options.clipboard_service:
+        from utils.clipboard_watcher import *
+        start_clipboard_service()

main.sh

@@ -14,4 +14,6 @@ case $(echo "$0" | cut -d "/" -f 4) in
     "udroid-upgrade-check")
         python3 /usr/share/udroid/main.py --upgrade-check
     ;;
+    "clipboard-service")
+        python3 /usr/share/udroid/main.py --clipboard-service
 esac

utils/clipboard_watcher

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+start_service() {
+    # TODO
+    :
+}
+
+stop_service() {
+    # TODO
+    :
+}
+
+case $1 in
+    "start") start_service ;;
+    "stop") stop_service ;;
+    *) echo "Usage: $0 start|stop" ;;
+esac

utils/clipboard_watcher.py

@@ -0,0 +1,23 @@
+import os, time
+
+CLIPBOARD_BUFFER_FILE="/tmp/clipboard"
+
+##############
+# watch if clipboard buffer file has changed with last modified time
+# if changed, then copy the content to clipboard
+def start_clipboard_service():
+    last_modified_time = os.path.getmtime(CLIPBOARD_BUFFER_FILE)
+    # check is xclip installed
+    _xclip = os.popen("which xclip").read().strip()
+    if _xclip is None:
+        print("xclip not found")
+        os.exit(1)
+    
+    while os.get('Display') is not None:
+        time.sleep(0.4)
+        if os.path.exists(CLIPBOARD_BUFFER_FILE):
+            if os.path.getmtime(CLIPBOARD_BUFFER_FILE) != last_modified_time:
+                os.system(f"cat {CLIPBOARD_BUFFER_FILE} | xclip -selection clipboard")
+        else:
+            print("clipboard buffer file not found")
+            os.exit(1)