deemix-gui-pyweb/deemix_gui.py

#!/usr/bin/env python3
import webview

from threading import Thread, Lock
import sys
import os.path as path
from os import makedirs
from time import sleep
from server import run_server
from http.client import HTTPConnection
from deemix.utils.localpaths import getConfigFolder

server_lock = Lock()

def url_ok(url, port):
    try:
        conn = HTTPConnection(url, port)
        conn.request('GET', '/')
        r = conn.getresponse()
        return r.status == 200
    except:
        print("Server not started")
        return False

def save_position():
    window = webview.windows[0]
    x = int(window.x)
    y = int(window.y)
    w = int(window.width)
    h = int(window.height)
    if x < 0: x = 0
    if y < 0: y = 0
    with open(path.join(configFolder, '.UIposition'), 'w') as f:
        f.write("|".join([str(x),str(y),str(w),str(h)]))

if __name__ == '__main__':
    url = "127.0.0.1"
    port = 6595
    if len(sys.argv) >= 2:
        try:
            port = int(sys.argv[1])
        except ValueError:
            pass
    portable = None
    server = False
    if '--portable' in sys.argv:
        portable = path.join(path.dirname(path.realpath(__file__)), 'config')
    if '--server' in sys.argv or '-s' in sys.argv:
        server = True

    t = Thread(target=run_server, args=(port, url, portable))
    t.daemon = True
    t.start()

    if not server:
        while not url_ok(url, port):
            sleep(1)
        if portable:
            configFolder = portable
        else:
            configFolder = getConfigFolder()

        if path.isfile(path.join(configFolder, '.UIposition')):
            try:
                with open(path.join(configFolder, '.UIposition'), 'r') as f:
                    (x,y,w,h) = f.read().strip().split("|")
                x = int(x)
                y = int(y)
                w = int(w)
                h = int(h)
                if x < 0: x = 0
                if y < 0: y = 0
            except:
                x = None
                y = None
                w = 800
                h = 600
        else:
            x = None
            y = None
            w = 800
            h = 600
        window = webview.create_window('deemix', 'http://'+url+':'+str(port),
            x=x, y=y, width=w, height=h, text_select=True)
        window.closing += save_position
        if sys.platform == "win32":
            from webview.platforms.cef import settings
            cacheFolder = path.join(configFolder, 'cefCache')
            makedirs(cacheFolder, exist_ok=True)
            settings.update({
                'persist_session_cookies': True,
                'cache_path': cacheFolder
            })
            webview.start(gui='cef')
        elif sys.platform == "linux":
            try:
                from gi import require_version as rv
                rv('WebKit2', '4.0')
                print("Starting with GTK")
                webview.start()
            except (ValueError, ImportError):
                print("Starting with QT")
                webview.start(gui='qt')
        else:
            webview.start()
        conn = HTTPConnection(url, port)
        conn.request('GET', '/shutdown')
    t.join()