electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
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commit 7658b2ade1b1b19cf02e33e0cba286af2b84dcb8
parent 80cd013219c864b4720fdeb7d34b3402d9dd4fd7
Author: ThomasV <thomasv@gitorious>
Date:   Tue,  1 Oct 2013 09:01:46 +0200

interface: call socket.connect before sll.wrap_socket, for proxy. (fixes bug #207)

Diffstat:
Mgui/qt/network_dialog.py | 2+-
Mlib/interface.py | 144+++++++++++++++++++++++++++++++++----------------------------------------------
Mlib/network.py | 4+++-
3 files changed, 64 insertions(+), 86 deletions(-)

diff --git a/gui/qt/network_dialog.py b/gui/qt/network_dialog.py @@ -99,7 +99,7 @@ class NetworkDialog(QDialog): self.server_protocol.connect(self.server_protocol, SIGNAL('currentIndexChanged(int)'), self.change_protocol) - label = _('Active Servers') if interface.servers else _('Default Servers') + label = _('Active Servers') #if interface.servers else _('Default Servers') self.servers_list_widget = QTreeWidget(parent) self.servers_list_widget.setHeaderLabels( [ label, _('Limit') ] ) self.servers_list_widget.setMaximumHeight(150) diff --git a/lib/interface.py b/lib/interface.py @@ -32,11 +32,23 @@ proxy_modes = ['socks4', 'socks5', 'http'] class Interface(threading.Thread): - def init_server(self, host, port, proxy=None, use_ssl=True): - self.host = host - self.port = port - self.proxy = proxy - self.use_ssl = use_ssl + def __init__(self, config=None): + + if config is None: + from simple_config import SimpleConfig + config = SimpleConfig() + + threading.Thread.__init__(self) + self.daemon = True + self.config = config + self.connect_event = threading.Event() + + self.subscriptions = {} + self.lock = threading.Lock() + + self.rtime = 0 + self.bytes_received = 0 + self.is_connected = False self.poll_interval = 1 #json @@ -44,6 +56,21 @@ class Interface(threading.Thread): self.unanswered_requests = {} self.pending_transactions_for_notifications= [] + # parse server + s = config.get('server') + host, port, protocol = s.split(':') + port = int(port) + if protocol not in 'ghst': + raise BaseException('Unknown protocol: %s'%protocol) + + self.host = host + self.port = port + self.protocol = protocol + self.use_ssl = ( protocol in 'sg' ) + self.proxy = self.parse_proxy_options(config.get('proxy')) + self.server = host + ':%d:%s'%(port, protocol) + + def queue_json_response(self, c): @@ -104,7 +131,6 @@ class Interface(threading.Thread): def init_http(self, host, port, proxy=None, use_ssl=True): - self.init_server(host, port, proxy, use_ssl) self.session_id = None self.is_connected = True self.connection_msg = ('https' if self.use_ssl else 'http') + '://%s:%d'%( self.host, self.port ) @@ -209,27 +235,25 @@ class Interface(threading.Thread): - def init_tcp(self, host, port, proxy=None, use_ssl=True): + def start_tcp(self): if self.use_ssl: - cert_path = os.path.join( self.config.get('path'), 'certs', host) + cert_path = os.path.join( self.config.get('path'), 'certs', self.host) if not os.path.exists(cert_path): dir_path = os.path.join( self.config.get('path'), 'certs') if not os.path.exists(dir_path): os.mkdir(dir_path) try: - cert = ssl.get_server_certificate((host, port)) + cert = ssl.get_server_certificate((self.host, self.port)) except: - print_error("failed to connect", host, port) + print_error("failed to connect", self.host, self.port) return with open(cert_path,"w") as f: f.write(cert) - self.init_server(host, port, proxy, use_ssl) + self.connection_msg = "%s:%d"%(self.host, self.port) - global proxy_modes - self.connection_msg = "%s:%d"%(self.host,self.port) if self.proxy is None: s = socket.socket( socket.AF_INET, socket.SOCK_STREAM ) @@ -238,6 +262,14 @@ class Interface(threading.Thread): s = socks.socksocket() s.setproxy(proxy_modes.index(self.proxy["mode"]) + 1, self.proxy["host"], int(self.proxy["port"]) ) + s.settimeout(2) + s.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) + + try: + s.connect(( self.host.encode('ascii'), int(self.port))) + except: + print_error("failed to connect", self.host, self.port) + return if self.use_ssl: try: @@ -246,37 +278,28 @@ class Interface(threading.Thread): cert_reqs=ssl.CERT_REQUIRED, ca_certs=cert_path, do_handshake_on_connect=True) + except ssl.SSLError, e: + print_error("SSL error:", self.host, e) + return except: - print_error("wrap_socket failed", host) + traceback.print_exc(file=sys.stdout) + print_error("wrap_socket failed", self.host) return - s.settimeout(2) - s.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) - - try: - s.connect(( self.host.encode('ascii'), int(self.port))) - except ssl.SSLError, e: - print_error("SSL error:", host, e) - return - except: - #traceback.print_exc(file=sys.stdout) - print_error("failed to connect", host, port) - return - # hostname verification (disabled) if self.use_ssl and False: from backports.ssl_match_hostname import match_hostname, CertificateError try: - match_hostname(s.getpeercert(), host) - print_error("hostname matches", host) + match_hostname(s.getpeercert(), self.host) + print_error("hostname matches", self.host) except CertificateError, ce: - print_error("hostname does not match", host, s.getpeercert()) + print_error("hostname does not match", self.host, s.getpeercert()) return s.settimeout(60) self.s = s self.is_connected = True - print_error("connected to", host, port) + print_error("connected to", self.host, self.port) def run_tcp(self): @@ -355,65 +378,18 @@ class Interface(threading.Thread): - def __init__(self, config=None): - #self.server = random.choice(filter_protocol(DEFAULT_SERVERS, 's')) - self.proxy = None - if config is None: - from simple_config import SimpleConfig - config = SimpleConfig() - threading.Thread.__init__(self) - self.daemon = True - self.config = config - self.connect_event = threading.Event() - - self.subscriptions = {} - self.lock = threading.Lock() - - self.servers = {} # actual list from IRC - self.rtime = 0 - self.bytes_received = 0 - self.is_connected = False + def start_interface(self): - # init with None server, in case we are offline - self.init_server(None, None) - - - - - def init_interface(self): - if self.config.get('server'): - self.init_with_server(self.config) - else: - if self.config.get('auto_cycle') is None: - self.config.set_key('auto_cycle', True, False) - - if not self.is_connected: - self.connect_event.set() - return + if self.protocol in 'st': + self.start_tcp() + elif self.protocol in 'gh': + self.start_http() self.connect_event.set() - def init_with_server(self, config): - - s = config.get('server') - host, port, protocol = s.split(':') - port = int(port) - - self.protocol = protocol - proxy = self.parse_proxy_options(config.get('proxy')) - self.server = host + ':%d:%s'%(port, protocol) - - #print protocol, host, port - if protocol in 'st': - self.init_tcp(host, port, proxy, use_ssl=(protocol=='s')) - elif protocol in 'gh': - self.init_http(host, port, proxy, use_ssl=(protocol=='g')) - else: - raise BaseException('Unknown protocol: %s'%protocol) - def stop_subscriptions(self): for callback in self.subscriptions.keys(): @@ -505,7 +481,7 @@ class Interface(threading.Thread): def run(self): - self.init_interface() + self.start_interface() if self.is_connected: self.send([('server.version', [ELECTRUM_VERSION, PROTOCOL_VERSION])], self.on_version) self.change_status() diff --git a/lib/network.py b/lib/network.py @@ -53,6 +53,7 @@ class Network(threading.Thread): self.servers = [] self.banner = '' self.interface = None + self.proxy = self.config.get('proxy') self.heights = {} @@ -95,7 +96,7 @@ class Network(threading.Thread): def start_interface(self, server): if server in self.interfaces.keys(): return - i = interface.Interface({'server':server, 'path':self.config.path}) + i = interface.Interface({'server':server, 'path':self.config.path, 'proxy':self.proxy}) self.interfaces[server] = i i.start(self.queue) @@ -130,6 +131,7 @@ class Network(threading.Thread): i = self.interface self.default_server = server + self.proxy = proxy self.start_interface(server) self.interface = self.interfaces[server] i.stop_subscriptions() # fixme: it should not stop all subscriptions, and send 'unsubscribe'