示例#1
0
class Front(object):
    name = "tls_relay_front"

    def __init__(self):
        self.success_num = 0
        self.fail_num = 0
        self.continue_fail_num = 0
        self.last_fail_time = 0
        self.running = True

        self.logger = logger
        config_path = os.path.join(module_data_path, "tls_relay.json")
        self.config = Config(config_path)

        self.ca_cert_fn = os.path.join(module_data_path, "tls_relay_CA.crt")
        self.openssl_context = SSLContext(logger)
        if os.path.isfile(self.ca_cert_fn):
            self.openssl_context.set_ca(self.ca_cert_fn)

        host_fn = os.path.join(module_data_path, "tls_host.json")
        self.host_manager = host_manager.HostManager(host_fn)

        self.connect_creator = ConnectCreator(logger, self.config,
                                              self.openssl_context,
                                              self.host_manager)
        self.check_ip = CheckIp(xlog.null, self.config, self.connect_creator)

        ip_source = IpSimpleSource(self.config.ip_source_ips)

        default_ip_list_fn = ""
        ip_list_fn = os.path.join(module_data_path, "tls_relay_ip_list.txt")
        self.ip_manager = IpManager(logger,
                                    self.config,
                                    ip_source,
                                    check_local_network,
                                    self.check_ip.check_ip,
                                    default_ip_list_fn,
                                    ip_list_fn,
                                    scan_ip_log=None)
        for ip in self.config.ip_source_ips:
            self.ip_manager.add_ip(ip, 100)

        self.connect_manager = ConnectManager(logger, self.config,
                                              self.connect_creator,
                                              self.ip_manager,
                                              check_local_network)
        self.http_dispatcher = HttpsDispatcher(logger, self.config,
                                               self.ip_manager,
                                               self.connect_manager)

        self.rtts = collections.deque([(0, time.time())])
        self.rtts_lock = threading.Lock()
        self.traffics = collections.deque()
        self.traffics_lock = threading.Lock()
        self.recent_sent = 0
        self.recent_received = 0
        self.total_sent = 0
        self.total_received = 0

        self.account = ""
        self.password = ""

        threading.Thread(target=self.debug_data_clearup_thread).start()

    def set_x_tunnel_account(self, account, password):
        self.account = account
        self.password = password

    def log_debug_data(self, rtt, sent, received):
        now = time.time()

        self.rtts.append((rtt, now))

        with self.traffics_lock:
            self.traffics.append((sent, received, now))
            self.recent_sent += sent
            self.recent_received += received
            self.total_sent += sent
            self.total_received += received

    def get_rtt(self):
        now = time.time()

        while len(self.rtts) > 1:
            with self.rtts_lock:
                rtt, log_time = rtt_log = max(self.rtts)

                if now - log_time > 5:
                    self.rtts.remove(rtt_log)
                    continue

            return rtt

        return self.rtts[0][0]

    def debug_data_clearup_thread(self):
        while self.running:
            now = time.time()

            with self.rtts_lock:
                if len(self.rtts) > 1 and now - self.rtts[0][-1] > 5:
                    self.rtts.popleft()

            with self.traffics_lock:
                if self.traffics and now - self.traffics[0][-1] > 60:
                    sent, received, _ = self.traffics.popleft()
                    self.recent_sent -= sent
                    self.recent_received -= received

            time.sleep(1)

    def worker_num(self):
        return len(self.http_dispatcher.workers)

    def set_ips(self, ips):
        if not ips:
            return

        host_info = {}
        ca_certs = []
        ipss = []
        for ip in ips:
            dat = ips[ip]
            ca_cert = dat["ca_crt"]
            sni = dat["sni"]

            host_info[ip] = {"sni": sni, "ca_crt": ca_cert}
            if ca_cert not in ca_certs:
                ca_certs.append(ca_cert)
            ipss.append(ip)

        self.ip_manager.update_ips(ipss)
        self.ip_manager.save(True)
        self.host_manager.set_host(host_info)

        ca_content = "\n\n".join(ca_certs)
        with open(self.ca_cert_fn, "w") as fd:
            fd.write(ca_content)
        self.openssl_context.set_ca(self.ca_cert_fn)
        self.logger.info("set_ips:%s", ",".join(ipss))

    def get_score(self, host=None):
        now = time.time()
        if now - self.last_fail_time < self.config.front_continue_fail_block and \
                self.continue_fail_num > self.config.front_continue_fail_num:
            return None

        worker = self.http_dispatcher.get_worker(nowait=True)
        if not worker:
            return None

        return worker.get_score()

    def request(self,
                method,
                host,
                path="/",
                headers={},
                data="",
                timeout=120):
        headers = dict(headers)
        headers["XX-Account"] = self.account

        response = self.http_dispatcher.request(method,
                                                host,
                                                path,
                                                dict(headers),
                                                data,
                                                timeout=timeout)
        if not response:
            logger.warn("req %s get response timeout", path)
            return "", 602, {}

        status = response.status
        if status not in [200, 405]:
            # logger.warn("front request %s %s%s fail, status:%d", method, host, path, status)
            self.fail_num += 1
            self.continue_fail_num += 1
            self.last_fail_time = time.time()
        else:
            self.success_num += 1
            self.continue_fail_num = 0

        content = response.task.read_all()
        if status == 200:
            logger.debug("%s %s%s status:%d trace:%s", method, host, path,
                         status, response.task.get_trace())
        else:
            logger.warn("%s %s%s status:%d trace:%s", method, host, path,
                        status, response.task.get_trace())
        return content, status, response

    def stop(self):
        logger.info("terminate")
        self.connect_manager.set_ssl_created_cb(None)
        self.http_dispatcher.stop()
        self.connect_manager.stop()
        self.ip_manager.stop()

        self.running = False

    def set_proxy(self, args):
        logger.info("set_proxy:%s", args)

        self.config.PROXY_ENABLE = args["enable"]
        self.config.PROXY_TYPE = args["type"]
        self.config.PROXY_HOST = args["host"]
        self.config.PROXY_PORT = args["port"]
        self.config.PROXY_USER = args["user"]
        self.config.PROXY_PASSWD = args["passwd"]

        self.config.save()

        self.connect_creator.update_config()
示例#2
0
class Front(object):
    name = "tls_relay_front"

    def __init__(self):
        self.running = True

        self.logger = logger
        config_path = os.path.join(module_data_path, "tls_relay.json")
        self.config = Config(config_path)

        self.ca_cert_fn = os.path.join(module_data_path, "tls_relay_CA.crt")
        self.openssl_context = SSLContext(logger)
        if os.path.isfile(self.ca_cert_fn):
            self.openssl_context.set_ca(self.ca_cert_fn)

        host_fn = os.path.join(module_data_path, "tls_host.json")
        self.host_manager = host_manager.HostManager(host_fn)

        self.connect_creator = ConnectCreator(logger, self.config,
                                              self.openssl_context,
                                              self.host_manager)
        self.check_ip = CheckIp(xlog.null, self.config, self.connect_creator)

        ip_source = IpSimpleSource(self.config.ip_source_ips)

        default_ip_list_fn = ""
        ip_list_fn = os.path.join(module_data_path, "tls_relay_ip_list.txt")
        self.ip_manager = IpManager(logger,
                                    self.config,
                                    ip_source,
                                    check_local_network,
                                    self.check_ip.check_ip,
                                    default_ip_list_fn,
                                    ip_list_fn,
                                    scan_ip_log=None)
        for ip in self.config.ip_source_ips:
            self.ip_manager.add_ip(ip, 100)

        self.connect_manager = ConnectManager(logger, self.config,
                                              self.connect_creator,
                                              self.ip_manager,
                                              check_local_network)
        self.http_dispatcher = HttpsDispatcher(logger, self.config,
                                               self.ip_manager,
                                               self.connect_manager)

        self.account = ""
        self.password = ""

    def get_dispatcher(self, host=None):
        return self.http_dispatcher

    def set_x_tunnel_account(self, account, password):
        self.account = account
        self.password = password

    def set_ips(self, ips):
        if not ips:
            return

        host_info = {}
        ca_certs = []
        ipss = []
        for ip in ips:
            dat = ips[ip]
            ca_cert = dat["ca_crt"]
            sni = dat["sni"]

            host_info[ip] = {"sni": sni, "ca_crt": ca_cert}
            if ca_cert not in ca_certs:
                ca_certs.append(ca_cert)
            ipss.append(ip)

        self.ip_manager.update_ips(ipss)
        self.ip_manager.save(True)
        self.host_manager.set_host(host_info)

        ca_content = "\n\n".join(ca_certs)
        with open(self.ca_cert_fn, "w") as fd:
            fd.write(ca_content)
        self.openssl_context.set_ca(self.ca_cert_fn)
        self.logger.info("set_ips:%s", ",".join(ipss))

    def request(self,
                method,
                host,
                path="/",
                headers={},
                data="",
                timeout=120):
        headers = dict(headers)
        headers["XX-Account"] = self.account

        response = self.http_dispatcher.request(method,
                                                host,
                                                path,
                                                dict(headers),
                                                data,
                                                timeout=timeout)
        if not response:
            logger.warn("req %s get response timeout", path)
            return "", 602, {}

        status = response.status

        content = response.task.read_all()
        if status == 200:
            logger.debug("%s %s%s status:%d trace:%s", method, host, path,
                         status, response.task.get_trace())
        else:
            logger.warn("%s %s%s status:%d trace:%s", method, host, path,
                        status, response.task.get_trace())
        return content, status, response

    def stop(self):
        logger.info("terminate")
        self.connect_manager.set_ssl_created_cb(None)
        self.http_dispatcher.stop()
        self.connect_manager.stop()
        self.ip_manager.stop()

        self.running = False

    def set_proxy(self, args):
        logger.info("set_proxy:%s", args)

        self.config.PROXY_ENABLE = args["enable"]
        self.config.PROXY_TYPE = args["type"]
        self.config.PROXY_HOST = args["host"]
        self.config.PROXY_PORT = args["port"]
        self.config.PROXY_USER = args["user"]
        self.config.PROXY_PASSWD = args["passwd"]

        self.config.save()

        self.connect_creator.update_config()
示例#3
0
class Front(object):
    name = "tls_relay_front"

    def __init__(self):
        self.success_num = 0
        self.fail_num = 0
        self.continue_fail_num = 0
        self.last_fail_time = 0
        self.running = True

        self.logger = logger
        config_path = os.path.join(module_data_path, "tls_relay.json")
        self.config = Config(config_path)

        self.ca_cert_fn = os.path.join(module_data_path, "tls_relay_CA.crt")
        self.openssl_context = SSLContext(logger)
        if os.path.isfile(self.ca_cert_fn):
            self.openssl_context.set_ca(self.ca_cert_fn)

        host_fn = os.path.join(module_data_path, "tls_host.json")
        self.host_manager = host_manager.HostManager(host_fn)

        self.connect_creator = ConnectCreator(logger, self.config, self.openssl_context, self.host_manager)
        self.check_ip = CheckIp(xlog.null, self.config, self.connect_creator)

        ip_source = IpSimpleSource(self.config.ip_source_ips)

        default_ip_list_fn = ""
        ip_list_fn = os.path.join(module_data_path, "tls_relay_ip_list.txt")
        self.ip_manager = IpManager(logger, self.config, ip_source, check_local_network, self.check_ip.check_ip,
                 default_ip_list_fn, ip_list_fn, scan_ip_log=None)
        for ip in self.config.ip_source_ips:
            self.ip_manager.add_ip(ip, 100)

        self.connect_manager = ConnectManager(logger, self.config, self.connect_creator, self.ip_manager, check_local_network)
        self.http_dispatcher = HttpsDispatcher(logger, self.config, self.ip_manager, self.connect_manager)

        self.rtts = collections.deque([(0, time.time())])
        self.rtts_lock = threading.Lock()
        self.traffics = collections.deque()
        self.traffics_lock = threading.Lock()
        self.recent_sent = 0
        self.recent_received = 0
        self.total_sent = 0
        self.total_received = 0

        self.account = ""
        self.password = ""

        threading.Thread(target=self.debug_data_clearup_thread).start()

    def set_x_tunnel_account(self, account, password):
        self.account = account
        self.password = password

    def log_debug_data(self, rtt, sent, received):
        now = time.time()

        self.rtts.append((rtt, now))

        with self.traffics_lock:
            self.traffics.append((sent, received, now))
            self.recent_sent += sent
            self.recent_received += received
            self.total_sent += sent
            self.total_received += received

    def get_rtt(self):
        now = time.time()

        while len(self.rtts) > 1:
            with self.rtts_lock:
                rtt, log_time = rtt_log = max(self.rtts)

                if now - log_time > 5:
                    self.rtts.remove(rtt_log)
                    continue

            return rtt

        return self.rtts[0][0]

    def debug_data_clearup_thread(self):
        while self.running:
            now = time.time()

            with self.rtts_lock:
                if len(self.rtts) > 1 and now - self.rtts[0][-1] > 5:
                    self.rtts.popleft()

            with self.traffics_lock:
                if self.traffics and now - self.traffics[0][-1] > 60:
                    sent, received, _ = self.traffics.popleft()
                    self.recent_sent -= sent
                    self.recent_received -= received

            time.sleep(1)

    def worker_num(self):
        return len(self.http_dispatcher.workers)

    def set_ips(self, ips):
        if not ips:
            return

        host_info = {}
        ca_certs = []
        ipss = []
        for ip in ips:
            dat = ips[ip]
            ca_cert = dat["ca_crt"]
            sni = dat["sni"]

            host_info[ip] = {"sni":sni, "ca_crt":ca_cert}
            if ca_cert not in ca_certs:
                ca_certs.append(ca_cert)
            ipss.append(ip)

        self.ip_manager.update_ips(ipss)
        self.ip_manager.save(True)
        self.host_manager.set_host(host_info)

        ca_content = "\n\n".join(ca_certs)
        with open(self.ca_cert_fn, "w") as fd:
            fd.write(ca_content)
        self.openssl_context.set_ca(self.ca_cert_fn)
        self.logger.info("set_ips:%s", ",".join(ipss))

    def get_score(self, host=None):
        now = time.time()
        if now - self.last_fail_time < self.config.front_continue_fail_block and \
                self.continue_fail_num > self.config.front_continue_fail_num:
            return None

        worker = self.http_dispatcher.get_worker(nowait=True)
        if not worker:
            return None

        return worker.get_score()

    def request(self, method, host, path="/", headers={}, data="", timeout=120):
        headers = dict(headers)
        headers["XX-Account"] = self.account

        response = self.http_dispatcher.request(method, host, path, dict(headers), data, timeout=timeout)
        if not response:
            logger.warn("req %s get response timeout", path)
            return "", 602, {}

        status = response.status
        if status not in [200, 405]:
            # logger.warn("front request %s %s%s fail, status:%d", method, host, path, status)
            self.fail_num += 1
            self.continue_fail_num += 1
            self.last_fail_time = time.time()
        else:
            self.success_num += 1
            self.continue_fail_num = 0

        content = response.task.read_all()
        if status == 200:
            logger.debug("%s %s%s status:%d trace:%s", method, host, path, status,
                       response.task.get_trace())
        else:
            logger.warn("%s %s%s status:%d trace:%s", method, host, path, status,
                       response.task.get_trace())
        return content, status, response

    def stop(self):
        logger.info("terminate")
        self.connect_manager.set_ssl_created_cb(None)
        self.http_dispatcher.stop()
        self.connect_manager.stop()
        self.ip_manager.stop()

        self.running = False

    def set_proxy(self, args):
        logger.info("set_proxy:%s", args)

        self.config.PROXY_ENABLE = args["enable"]
        self.config.PROXY_TYPE = args["type"]
        self.config.PROXY_HOST = args["host"]
        self.config.PROXY_PORT = args["port"]
        self.config.PROXY_USER = args["user"]
        self.config.PROXY_PASSWD = args["passwd"]

        self.config.save()

        self.connect_creator.update_config()