scripts/apps/ws-scrcpy/ws-scrcpy-launcher.py

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#!/usr/bin/python3
# Rewrite
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import sys
import subprocess
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import json
import time
import threading
import random
from pathlib import Path
from shutil import which
APP_UUID="a6db95c2-27db-4b88-a687-c8107d1bc9d6"
def Popen(args: list | str, root=False, shell=False, cwd=Path.cwd()):
if root:
if shell:
args = "sudo " + args
else:
args = ["sudo"] + args
result = subprocess.Popen(args, shell=shell, cwd=cwd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
return result
def run(args: list | str, root=False, shell=False, cwd=Path.cwd()):
if root:
if shell:
args = "sudo " + args
else:
args = ["sudo"] + args
result = subprocess.run(args, shell=shell, cwd=cwd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
result.check_returncode()
return result
def show_toast(message):
run(["termux-toast", f'{message}'])
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def show_notification(title, message=None, vibration: list[int] | str=None, sound=False, ongoing=True, buttons: list[dict] = None):
if not which("termux-notification"):
raise FileNotFoundError("termux-notification not found, please install termux-api package and Termux:API app.")
args = ["termux-notification", "-i", APP_UUID, "--priority", "max", "-t", f'{title}']
if message:
args += ["-c", f'{message}']
if vibration:
args += ["--vibrate", ",".join(str(x) for x in vibration) if isinstance(vibration, list) else vibration]
if sound:
args += ["--sound"]
if ongoing:
args += ["--ongoing"]
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if buttons:
count = 1
for btn in buttons:
args += [f"--button{count}", f'{btn["label"]}', f"--button{count}-action", f'{btn["action"]}']
if count >= 3:
break
count += 1
run(args)
def get_wifi():
if not which("termux-wifi-connectioninfo"):
raise FileNotFoundError("termux-wifi-connectioninfo not found, please install termux-api package and Termux:API app.")
return json.loads(subprocess.check_output(["termux-wifi-connectioninfo"]).decode("utf-8"))
def get_wifi_name():
return get_wifi()["ssid"]
def get_device_private_ip():
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# We don't use info from get_wifi() because Termux:API may not work if user doesn't grant it all permissions.
return subprocess.check_output(['ifdata', '-pa', 'wlan0']).decode("utf-8").strip()
def get_port_from_process_name(name: str, state: str="LISTEN"):
lsof_output = subprocess.check_output(["sudo", "lsof", "-i", "-P", "-n"]).decode("utf-8")
for line in lsof_output.split("\n"):
if name in line and f"({state})" in line:
line = ' '.join(line.split())
return int(line.strip().split(" ")[8].split(":")[1])
return None
def get_pid_from_port(port: int, state: str="LISTEN"):
lsof_output = subprocess.check_output(["sudo", "lsof", "-i", "-P", "-n"]).decode("utf-8")
for line in lsof_output.split("\n"):
if str(port) in line and f"({state})" in line:
line = ' '.join(line.split())
return line.strip().split(" ")[1]
return None
def start_adbd():
free_port = random.randint(0, 65535)
while get_pid_from_port(free_port):
free_port = random.randint(0, 65535)
print("Starting adbd on port " + str(free_port))
show_notification("Starting adbd", "Starting adbd on port " + str(free_port))
try:
run(["setprop", "service.adb.tcp.port", str(free_port)], root=True)
except subprocess.CalledProcessError:
print("Failed to set adb port")
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show_notification("Failed to set adb port to " + str(free_port), "You'll need to start adb manually through Developer Settings", ongoing=False)
return
try:
run(["stop", "adbd"], root=True)
except subprocess.CalledProcessError:
print("Failed to stop adbd, maybe adbd was not running?")
try:
run(["start", "adbd"], root=True)
except subprocess.CalledProcessError:
print("Failed to start adbd")
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show_notification("Failed to start adbd", "You'll need to start adb manually through Developer Settings", ongoing=False)
return
return free_port
def connect_adb(ip, port):
run(["adb", "connect", f"{ip}:{port}"])
def main():
print("ws-scrcpy launcher for Termux")
print("Checking for ws-scrcpy...")
if not Path("./ws-scrcpy").exists():
print("ws-scrcpy not found, please install ws-scrcpy.")
return
print("Checking for current adb port...")
show_notification("Checking for current adb port...")
adb_port = None
try:
adb_port = get_port_from_process_name("adbd")
except:
pass
if adb_port is None:
print("Failed to get adb port, starting new adbd...")
adb_port = start_adbd()
if adb_port is None:
print("Failed to start adbd...")
return
device_ip = get_device_private_ip()
wifi_ssid = get_wifi_name()
print("Adb server port:", adb_port)
print("Device IP:", device_ip)
print("Connecting to device through adb...")
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show_notification("Connecting to device through adb...", "This may take a while...")
try:
connect_adb(device_ip, adb_port)
except subprocess.CalledProcessError:
print("Failed to connect to device through adb")
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show_notification("Failed to connect to device through adb", "You'll need to connect manually in Termux.", ongoing=False)
return
print("Starting ws-scrcpy server...")
show_notification("Starting ws-scrcpy server...", "You may need to wait for 5 minutes for ws-scrcpy to start.")
ws_scrcpy = Popen(["npm", "start"], cwd="./ws-scrcpy")
def print_ws_scrcpy():
for line in ws_scrcpy.stdout:
if line.decode("utf-8").strip() == None:
continue
if "Listening on:" in line.decode("utf-8").strip():
device_ip = get_device_private_ip()
wifi_ssid = get_wifi_name()
print("=========================================")
print(f"ws-scrcpy started on {device_ip}:8000 on {wifi_ssid}")
print("=========================================")
show_toast(f"ws-scrcpy: {device_ip}:8000 on {wifi_ssid}")
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show_notification(f"ws-scrcpy: {device_ip}:8000",
f"Wifi: {wifi_ssid}, access {device_ip}:8000 in browser to control the device.",
[2000, 1000, 500], True,
buttons = [
{
"label": "Open in browser",
"action": f"termux-open-url http://{device_ip}:8000"
},
{
"label": "Stop",
"action": f"kill -15 {ws_scrcpy.pid}"
}
])
print("[ws-scrcpy]:", line.decode("utf-8").strip())
ws_scrcpy_thread = threading.Thread(target=print_ws_scrcpy)
ws_scrcpy_thread.daemon = True
ws_scrcpy_thread.start()
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print("PLEASE WAIT UNTIL WS-SCRCPY FULLY STARTS (ABOUT 5 MINS), IT TAKES A WHILE TO START THE SERVER.")
try:
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while True and ws_scrcpy.poll() is None:
time.sleep(2.5)
curr_ip = get_device_private_ip()
# print("ip:", curr_ip)
curr_ssid = get_wifi_name()
# print("ssid:", curr_ssid)
if curr_ip != device_ip:
print("Device IP changed, reconnecting adb...")
show_notification("Reconnecting adb...", "This may take a while, take a cup of coffee.")
try:
connect_adb(curr_ip, adb_port)
except subprocess.CalledProcessError:
print("Failed to connect to device through adb")
show_notification("Failed to connect to device through adb", "ws-scrcpy will be stopped.")
break
device_ip = curr_ip
print("=========================================")
print(f"ws-scrcpy IP changed to {device_ip}:8000 on {wifi_ssid}")
print("=========================================")
show_toast(f"ws-scrcpy: {device_ip}:8000 on {wifi_ssid}")
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show_notification(f"ws-scrcpy: {device_ip}:8000",
f"Wifi: {wifi_ssid}, access {device_ip}:8000 in browser to control the device.",
[2000, 1000, 500], True,
buttons = [
{
"label": "Open in browser",
"action": f"termux-open-url http://{device_ip}:8000"
},
{
"label": "Stop",
"action": f"kill -15 {ws_scrcpy.pid}"
}
])
if curr_ssid != wifi_ssid and curr_ssid not in "<unknown ssid>": # Do not set current ssid to unknown ssid.
print("Wifi ssid changed, changing ssid in notification...")
wifi_ssid = curr_ssid
print("=========================================")
print(f"ws-scrcpy IP changed to {device_ip}:8000 on {wifi_ssid}")
print("=========================================")
show_toast(f"ws-scrcpy: {device_ip}:8000 on {wifi_ssid}")
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show_notification(f"ws-scrcpy: {device_ip}:8000",
f"Wifi: {wifi_ssid}, access {device_ip}:8000 in browser to control the device.",
buttons = [
{
"label": "Open in browser",
"action": f"termux-open-url http://{device_ip}:8000"
},
{
"label": "Stop",
"action": f"kill -15 {ws_scrcpy.pid}"
}
])
except:
pass
if ws_scrcpy.poll() == None:
print("Stopping ws-scrcpy server...")
show_notification("Stopping ws-scrcpy server...")
ws_scrcpy.terminate()
try:
# if this returns, the process completed
ws_scrcpy.wait(timeout=15)
except subprocess.TimeoutExpired:
print("ws_scrcpy doesn't exit after 15 seconds, killing process...")
ws_scrcpy.kill()
print("ws-scrcpy has been stopped.")
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show_notification("ws-scrcpy has been stopped.", "You may start again by clicking the restart button.", buttons=[
{
"label": "Restart",
"action": f"{sys.executable} {__file__}",
}
], ongoing=False)
if __name__ == '__main__':
main()