BT-Panel

#!/www/server/panel/pyenv/bin/python
#coding: utf-8
# +-------------------------------------------------------------------
# | 宝塔Linux面板 
# +-------------------------------------------------------------------
# | Copyright (c) 2015-2099 宝塔软件(http://bt.cn) All rights reserved.
# +-------------------------------------------------------------------
# | Author: hwliang <hwl@bt.cn>
# +-------------------------------------------------------------------
from gevent import monkey
monkey.patch_all()
import os,sys,ssl,time,logging

_PATH = '/www/server/panel'
os.chdir(_PATH)
os.system("nohup ./pyenv/bin/python3 class/jobs.py &>/dev/null &")
upgrade_file = 'script/upgrade_flask.sh'
if os.path.exists(upgrade_file):
    os.system("nohup bash {} &>/dev/null &".format(upgrade_file))

if os.path.exists('class/flask'):
    os.system('rm -rf class/flask')


if not 'class/' in sys.path:
    sys.path.insert(0,'class/')
from BTPanel import app,sys,public
is_debug = os.path.exists('data/debug.pl')


# # 检查加载器
# def check_plugin_loader():
#     plugin_loader_file = 'class/PluginLoader.so'
#     machine = 'x86_64'
#     try:
#         machine = os.uname().machine
#     except:
#         pass
#     plugin_loader_src_file = "class/PluginLoader.{}.Python3.7.so".format(machine)
#     if machine == 'x86_64':
#         glibc_version = public.get_glibc_version()
#         if glibc_version in ['2.14','2.13','2.12','2.11','2.10']:
#             plugin_loader_src_file = "class/PluginLoader.{}.glibc214.Python3.7.so".format(machine)
#     if os.path.exists(plugin_loader_src_file):
#         os.system("\cp -f {} {}".format(plugin_loader_src_file, plugin_loader_file))

# check_plugin_loader()


if is_debug:
    import pyinotify,time,logging,re
    logging.basicConfig(level=logging.DEBUG,format="[%(asctime)s][%(levelname)s] - %(message)s")
    logger = logging.getLogger()

    class PanelEventHandler(pyinotify.ProcessEvent):
        _exts = ['py','html','BT-Panel','so']
        _explude_patts = [
            re.compile('{}/plugin/.+'.format(_PATH)),
            re.compile('{}/(tmp|temp)/.+'.format(_PATH)),
            re.compile('{}/pyenv/.+'.format(_PATH)),
            re.compile('{}/class/projectModel/.+'.format(_PATH)),
            re.compile('{}/class/databaseModel/.+'.format(_PATH))
        ]
        _lsat_time = 0


        def is_ext(self,filename):
            fname = os.path.basename(filename)
            result = fname.split('.')[-1] in self._exts
            if not result: return False
            for e in self._explude_patts:
                if e.match(filename): return False
            return True

        def panel_reload(self,filename,in_type):
            stime = time.time()
            if stime - self._lsat_time < 2:
                return
            self._lsat_time = stime
            logger.debug('File detected: {} -> {}'.format(filename,in_type))

            fname = os.path.basename(filename)
            if fname in ['task.py','BT-Task']:
                logger.debug('Background task...')
                public.ExecShell("{} {}/BT-Task".format(public.get_python_bin(),_PATH))
                logger.debug('Background task started!')
            else:
                logger.debug('Restarting panel...')
                public.ExecShell("bash {}/init.sh reload &>/dev/null &".format(_PATH))

        def process_IN_CREATE(self, event):
            if not self.is_ext(event.pathname): return
            self.panel_reload(event.pathname,'[Create]')

        def process_IN_DELETE(self,event):
            if not self.is_ext(event.pathname): return
            self.panel_reload(event.pathname,'[Delete]')

        def process_IN_MODIFY(self,event):

            if not self.is_ext(event.pathname): return
            self.panel_reload(event.pathname,'[Modify]')

        def process_IN_MOVED_TO(self,event):
            if not self.is_ext(event.pathname): return
            self.panel_reload(event.pathname,'[覆盖]')

    def debug_event():
        logger.debug('Launch the panel in debug mode')
        logger.debug('Listening port：0.0.0.0:{}'.format(public.readFile('data/port.pl')))

        event = PanelEventHandler()
        watchManager = pyinotify.WatchManager()
        mode = pyinotify.IN_CREATE | pyinotify.IN_DELETE | pyinotify.IN_MODIFY | pyinotify.IN_MOVED_TO
        watchManager.add_watch(_PATH, mode, auto_add=True, rec=True)
        notifier = pyinotify.Notifier(watchManager, event)
        notifier.loop()

def run_task():
    public.ExecShell("chmod 700 {}/BT-Task".format(_PATH))
    public.ExecShell("{}/BT-Task".format(_PATH))

def daemon_task():
    cycle = 60
    task_pid_file = "{}/logs/task.pid".format(_PATH)
    while 1:
        time.sleep(cycle)

        # 检查pid文件是否存在
        if not os.path.exists(task_pid_file):
            continue

        # 读取pid文件
        task_pid = public.readFile(task_pid_file)
        if not task_pid:
            run_task()
            continue

        # 检查进程是否存在
        comm_file = "/proc/{}/comm".format(task_pid)
        if not os.path.exists(comm_file):
            run_task()
            continue

        # 是否为面板进程
        comm = public.readFile(comm_file)
        if comm.find('BT-Task') == -1:
            run_task()
            continue

if __name__ == '__main__':
    pid_file = "{}/logs/panel.pid".format(_PATH)
    if os.path.exists(pid_file):
        public.ExecShell("kill -9 {}".format(public.readFile(pid_file)))
    pid = os.fork()
    if pid: sys.exit(0)

    os.setsid()

    _pid = os.fork()
    if _pid:
        public.writeFile(pid_file,str(_pid))
        sys.exit(0)

    sys.stdout.flush()
    sys.stderr.flush()


    try:
        f = open('data/port.pl')
        PORT = int(f.read())
        f.close()
        if not PORT: PORT = 7800
    except:
        PORT = 7800
    HOST = '0.0.0.0'
    if os.path.exists('data/ipv6.pl'):
        HOST = "0:0:0:0:0:0:0:0"

    keyfile = 'ssl/privateKey.pem'
    certfile = 'ssl/certificate.pem'
    is_ssl = False
    if os.path.exists('data/ssl.pl') and os.path.exists(keyfile) and os.path.exists(certfile):
        is_ssl = True

    if not is_ssl or is_debug:
        try:
            err_f = open('logs/error.log','a+')
            os.dup2(err_f.fileno(),sys.stderr.fileno())
            err_f.close()
        except Exception as ex:
            print(ex)

    import threading
    task_thread = threading.Thread(target=daemon_task)
    task_thread.setDaemon(True)
    task_thread.start()

    if is_ssl:
        ssl_context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH)
        ssl_context.load_cert_chain(certfile=certfile,keyfile=keyfile)
        if hasattr(ssl_context, "minimum_version"):
            ssl_context.minimum_version = ssl.TLSVersion.TLSv1_2
        else:
            ssl_context.options = (ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3 | ssl.OP_NO_TLSv1 | ssl.OP_NO_TLSv1_1)

        ssl_context.set_ciphers("ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE")
        is_ssl_verify = os.path.exists('/www/server/panel/data/ssl_verify_data.pl')
        if is_ssl_verify:
            crlfile = '/www/server/panel/ssl/crl.pem'
            rootcafile = '/www/server/panel/ssl/ca.pem'
            #注销列表
            # ssl_context.load_verify_locations(crlfile)
            # ssl_context.verify_flags |= ssl.VERIFY_CRL_CHECK_CHAIN
            #加载证书
            ssl_context.load_verify_locations(rootcafile)
            ssl_context.verify_mode = ssl.CERT_REQUIRED
            ssl_context.set_default_verify_paths()

    # 设置日志格式
    _level = logging.WARNING
    if is_debug: _level = logging.NOTSET
    logging.basicConfig(level=_level,format="[%(asctime)s][%(levelname)s] - %(message)s")
    logger = logging.getLogger()
    app.logger = logger

    from  gevent.pywsgi import WSGIServer
    try:
        import flask_sock
        if is_ssl:
            http_server = WSGIServer((HOST, PORT), app,ssl_context = ssl_context,log=app.logger)
        else:
            http_server = WSGIServer((HOST, PORT), app,log=app.logger)
    except:
        from geventwebsocket.handler import WebSocketHandler
        if is_ssl:
            http_server = WSGIServer((HOST, PORT), app,ssl_context = ssl_context,handler_class=WebSocketHandler,log=app.logger)
        else:
            http_server = WSGIServer((HOST, PORT), app,handler_class=WebSocketHandler,log=app.logger)


    if is_debug:
        try:
            dev = threading.Thread(target=debug_event)
            dev.start()
        except:
            pass

    is_process = os.path.exists('data/is_process.pl')
    if not is_process:
        http_server.serve_forever()
    else:
        http_server.start()
        from multiprocessing import Process
        def serve_forever():
            http_server.start_accepting()
            http_server._stop_event.wait()

        process_count = 2
        for i in range(process_count):
            p = Process(target=serve_forever)
            p.daemon = True
            p.start()

        while 1:
            time.sleep(1000)