def cert_has_expired(cert_path):
try:
import OpenSSL
- except:
+ except Exception:
print_error("Warning: cannot import OpenSSL")
return False
from OpenSSL import crypto as c
#json
self.message_id = 0
self.unanswered_requests = {}
- self.pending_transactions_for_notifications= []
# parse server
self.server = server
- host, port, protocol = self.server.split(':')
- port = int(port)
-
+ try:
+ host, port, protocol = self.server.split(':')
+ port = int(port)
+ except Exception:
+ self.server = None
+ return
+
if protocol not in 'ghst':
- raise BaseException('Unknown protocol: %s'%protocol)
+ raise Exception('Unknown protocol: %s'%protocol)
self.host = host
self.port = port
self.connection_msg = ('https' if self.use_ssl else 'http') + '://%s:%d'%( self.host, self.port )
try:
self.poll()
- except:
+ except Exception:
print_error("http init session failed")
self.is_connected = False
return
break
except socket.error:
break
- except:
+ except Exception:
traceback.print_exc(file=sys.stdout)
break
t1 = time.time()
data = []
+ ids = []
for m in messages:
method, params = m
if type(params) != type([]): params = [params]
data.append( { 'method':method, 'id':self.message_id, 'params':params } )
self.unanswered_requests[self.message_id] = method, params, callback
+ ids.append(self.message_id)
self.message_id += 1
if data:
try:
req = urllib2.Request(self.connection_msg, data_json, headers)
response_stream = urllib2.urlopen(req, timeout=DEFAULT_TIMEOUT)
- except:
+ except Exception:
return
for index, cookie in enumerate(cj):
self.rtime = time.time() - t1
self.is_connected = True
+ return ids
is_new = True
# get server certificate.
# Do not use ssl.get_server_certificate because it does not work with proxy
- s = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
try:
- s.connect((self.host, self.port))
- except:
- # print_error("failed to connect", self.host, self.port)
+ l = socket.getaddrinfo(self.host, self.port, socket.AF_UNSPEC, socket.SOCK_STREAM)
+ except socket.gaierror:
+ print_error("error: cannot resolve", self.host)
return
- try:
- s = ssl.wrap_socket(s, ssl_version=ssl.PROTOCOL_SSLv3, cert_reqs=ssl.CERT_NONE, ca_certs=None)
- except ssl.SSLError, e:
- print_error("SSL error:", self.host, e)
+ for res in l:
+ try:
+ s = socket.socket( res[0], socket.SOCK_STREAM )
+ s.connect(res[4])
+ except:
+ s = None
+ continue
+
+ try:
+ s = ssl.wrap_socket(s, ssl_version=ssl.PROTOCOL_SSLv3, cert_reqs=ssl.CERT_NONE, ca_certs=None)
+ except ssl.SSLError, e:
+ print_error("SSL error retrieving SSL certificate:", self.host, e)
+ s = None
+
+ break
+
+ if s is None:
return
+
dercert = s.getpeercert(True)
s.close()
cert = ssl.DER_cert_to_PEM_cert(dercert)
else:
is_new = False
+ try:
+ addrinfo = socket.getaddrinfo(self.host, self.port, socket.AF_UNSPEC, socket.SOCK_STREAM)
+ except socket.gaierror:
+ print_error("error: cannot resolve", self.host)
+ return
- s = socket.socket( socket.AF_INET, socket.SOCK_STREAM )
- s.settimeout(2)
- s.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
+ for res in addrinfo:
+ try:
+ s = socket.socket( res[0], socket.SOCK_STREAM )
+ s.settimeout(2)
+ s.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
+ s.connect(res[4])
+ except:
+ s = None
+ continue
+ break
- try:
- s.connect(( self.host.encode('ascii'), int(self.port)))
- except:
+ if s is None:
print_error("failed to connect", self.host, self.port)
return
if e.errno != 1:
return
if is_new:
- os.rename(temporary_path, cert_path + '.rej')
+ rej = cert_path + '.rej'
+ if os.path.exists(rej):
+ os.unlink(rej)
+ os.rename(temporary_path, rej)
else:
if cert_has_expired(cert_path):
print_error("certificate has expired:", cert_path)
os.unlink(cert_path)
else:
- print_msg("wrong certificate", self.host)
+ print_error("wrong certificate", self.host)
return
- except:
+ except Exception:
print_error("wrap_socket failed", self.host)
traceback.print_exc(file=sys.stdout)
return
except ssl.SSLError:
timeout = True
except socket.error, err:
- if err.errno in [11, 10035]:
+ if err.errno == 60:
+ timeout = True
+ elif err.errno in [11, 10035]:
print_error("socket errno", err.errno)
time.sleep(0.1)
continue
c = json.loads(c)
self.queue_json_response(c)
- except:
+ except Exception:
traceback.print_exc(file=sys.stdout)
self.is_connected = False
self.s.shutdown(socket.SHUT_RDWR)
self.s.close()
+ self.is_connected = False
+
def is_up_to_date(self):
return self.unanswered_requests == {}
def start(self, queue = None, wait = False):
+ if not self.server:
+ return
self.queue = queue if queue else Queue.Queue()
threading.Thread.start(self)
if wait:
self.queue.put(self)
+ def synchronous_get(self, requests, timeout=100000000):
+ queue = Queue.Queue()
+ ids = self.send(requests, lambda i,r: queue.put(r))
+ id2 = ids[:]
+ res = {}
+ while ids:
+ r = queue.get(True, timeout)
+ _id = r.get('id')
+ if _id in ids:
+ ids.remove(_id)
+ res[_id] = r.get('result')
+ out = []
+ for _id in id2:
+ out.append(res[_id])
+ return out
+
if __name__ == "__main__":
git://git.novaco.in / electrum-nvc.git / blobdiff