def main():
p = HttpParser()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
body = []
header_done = False
try:
s.connect(("gunicorn.org", 80))
s.send("GET / HTTP/1.1\r\nHost: gunicorn.org\r\n\r\n")
while True:
data = s.recv(1024)
if not data:
break
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if p.is_headers_complete() and not header_done:
print p.get_headers()
print p.get_headers()["content-length"]
header_done = True
if p.is_partial_body():
body.append(p.recv_body())
if p.is_message_complete():
break
print "".join(body)
finally:
s.close()
def main():
p = HttpParser()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
body = []
header_done = False
try:
s.connect(('gunicorn.org', 80))
s.send(b("GET / HTTP/1.1\r\nHost: gunicorn.org\r\n\r\n"))
while True:
data = s.recv(1024)
if not data:
break
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if p.is_headers_complete() and not header_done:
print(p.get_headers())
print(p.get_headers()['content-length'])
print(p.get_method())
header_done = True
if p.is_partial_body():
body.append(p.recv_body())
if p.is_message_complete():
break
print(b("").join(body))
finally:
s.close()
def start(self):
signal.signal(signal.SIGTERM, SIG_DFL)
print(f"Worker booted with pid: {os.getpid()}")
while True:
body = []
conn, addr = self.socket.accept()
http_parser = HttpParser()
with conn:
while True:
data = conn.recv(1024)
if not data:
break
recved = len(data)
nparsed = http_parser.execute(data, recved)
assert nparsed == recved
if http_parser.is_headers_complete():
print(http_parser.get_headers())
if http_parser.is_partial_body():
body.append(http_parser.recv_body())
if http_parser.is_message_complete():
break
buffered_body = io.StringIO("".join(body))
koi(self.app,
conn,
request_method=http_parser.get_method(),
headers=http_parser.get_headers(),
body=buffered_body,
content_length=http_parser.get_headers().get(
'content-length', 0))
def handle(connection, address, pid, queue_obj):
import logging
import json
from queue import Full
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger("process-%r" % (address,))
content = []
parser = HttpParser()
try:
logger.debug("Connected %r at %r", connection, address)
while True:
resp = connection.recv(psize)
recved = len(resp)
parsed = parser.execute(resp, recved)
assert parsed == recved
if parser.is_headers_complete():
parser.get_headers()
if parser.is_partial_body():
content.append(parser.recv_body())
if parser.is_message_complete():
break
except:
logger.exception("Problem handling request: %s", sys.exc_info()[1])
send_and_close(connection, 500)
return
parsed_json = {}
data = None
try:
parsed_json = json.loads("".join(map(lambda s: s.decode("utf-8"), content)))
data = parsed_json.get('data')
url = parsed_json.get('callback')
key = parsed_json.get('private_key')
except:
logger.exception("Problem decoding JSON: %s", sys.exc_info()[1])
finally:
if data is None:
send_and_close(connection, 400, {"message": "JSON Parse Error"})
elif data == 'ping':
send_and_close(connection, 200, {"started": started, "queue": queue_obj.qsize()})
elif data == 'stop':
send_and_close(connection, 200, {"message": "Shutting down"})
os.kill(pid, signal.SIGUSR1)
elif 'trackers' in data and 'hashes' in data:
try:
queue_obj.put({"data": [data, url, key], "address": address}, False)
send_and_close(connection, 200, {"message": ("in queue [%r]" % (address,))})
except Full:
send_and_close(connection, 429, {"message": "Server queue is full. Try another one."})
def makeRequest(self, host, url="/", port=80, method='GET', headers=None, postdata=None):
assert self.e is not None
evSet = self.e.wait() # noqa: F841
# log.debug("Generating raw http request")
self.s.connect((host, port))
if headers is None:
headers = {
"Accept": "*/*",
"User-Agent": self.useragent
}
req = self.rawHttpReq(host, url, method, headers, postdata)
self.s.sendall(req.encode())
h = []
body = []
p = HttpParser()
tlen = 0
while True:
data = self.s.recv(2048)
if not data:
break
rlen = len(data)
tlen += rlen
nparsed = p.execute(data, rlen)
assert nparsed == rlen
if p.is_headers_complete():
h = p.get_headers()
# log.debug(p.get_headers())
if p.is_partial_body():
body.append(p.recv_body())
if p.is_message_complete():
break
self.s.close()
res = {'status': p.get_status_code(), 'length': tlen, 'headers': h, 'body': body, 'request': req}
print(res)
def main():
p = HttpParser()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
body = []
header_done = False
try:
s.connect(('install2.optimum-installer.com', 80))
s.send(b("GET /o/PDFCreator/Express_Installer.exe.exe HTTP/1.1\r\nHost: gunicorn.org\r\n\r\n"))
while True:
data = s.recv(1024)
if not data:
break
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if p.is_headers_complete() and not header_done:
print(p.get_headers())
print(p.get_headers()['content-length'])
header_done = True
if p.is_partial_body():
body.append(p.recv_body())
print p.recv_body()
print "BDy++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
if p.is_message_complete():
break
body = b("").join(body)
print "Writing file\n"
data_write = open("mal.exe","wb")
data_write.write(body)
data_write.close()
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
finally:
s.close()
def do_request(conn):
body = []
p = HttpParser()
while True:
data = conn.recv(1024)
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if not data:
break
if p.is_headers_complete():
logger.debug(p.get_headers())
if p.is_partial_body():
logger.debug("is partial body")
body.append(p.recv_body())
if p.is_message_complete():
break
logger.debug(body)
conn.sendall(EXAMPLE_RESPONSE)
async def run(self):
p = HttpParser()
body = []
try:
while True:
data = await self.loop.sock_recv(self.client, 1024)
if not data:
break
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if p.is_partial_body():
body.append(p.recv_body())
if p.is_message_complete():
break
body = json.loads(body[0])
if not isinstance(body, list):
body = [body]
self.manager.messages.append((body, self.id))
except Exception:
self.client.close()
def http(sock):
while True:
obj, conn = sock.accept()
body = []
p = HttpParser()
while True:
data = obj.recv(1024)
if not data:
break
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if p.is_partial_body():
body.append(p.recv_body())
if p.is_message_complete():
break
yield response.Response(obj, p, ''.join(body), conn[0])
class HttpRequest(object):
__cgi_config = None
def __init__(self, request_text, server_config):
self.__parser = HttpParser()
self.__parser.execute(request_text, len(request_text))
self.__server_config = server_config
def get_body(self):
if self.__parser.is_partial_body():
return self.__parser.recv_body()
return None
def get_headers(self):
return self.__parser.get_headers()
def get_request_method(self):
return self.__parser.get_method()
def get_request_path(self):
return self.__parser.get_path()
def get_cgi_config(self):
if self.__cgi_config is None:
__cgi_config = {}
#WSGI required variable
#__cgi_config['wsgi.input'] = io.StringIO(self.get_body())
#CGI
__cgi_config['SERVER_NAME'] = self.__server_config['server_name']
__cgi_config['SERVER_PORT'] = self.__server_config['server_port']
__cgi_config['SERVER_PROTOCOL']: 'HTTP/1.1'
__cgi_config['REQUEST_METHOD'] = self.get_request_method()
__cgi_config['PATH_INFO'] = self.get_request_path()
for header, value in self.get_headers().items():
__cgi_config[f'HTTP_{header}'] = value
self.__cgi_config = __cgi_config
return self.__cgi_config
def handle(self):
thd = threading.current_thread()
# logger.debug("ThreadedTCPRequestHandler--->Handle[%r]"%(thd))
# logger.debug(dir(thd))
# logger.debug(self.client_address)
# logger.debug(dir(self.server))
# logger.debug(dir(self.request))
# logger.debug(self.request.__class__)
# logger.debug(self.server.socket)
fileobj = open('/opt/Keeprapid/KRWatch/server/conf/db.conf', 'r')
_json_dbcfg = json.load(fileobj)
fileobj.close()
fileobj = open("/opt/Keeprapid/KRWatch/server/conf/config.conf", "r")
_config = json.load(fileobj)
fileobj.close()
self._redis = redis.StrictRedis(_json_dbcfg['redisip'],
int(_json_dbcfg['redisport']),
password=_json_dbcfg['redispassword'])
queuename = "W:Queue:httpproxy"
if _config is not None and 'httpproxy' in _config and _config[
'httpproxy'] is not None:
if 'Consumer_Queue_Name' in _config['httpproxy'] and _config[
'httpproxy']['Consumer_Queue_Name'] is not None:
queuename = _config['httpproxy']['Consumer_Queue_Name']
servicelist = os.listdir('./apps')
try:
# if 1:
# sockobj = self._httpclientsocketqueue.get()
request_path = ""
body = []
p = HttpParser()
seqid = uuid.uuid1()
# requestdict = dict()
# requestdict['sock'] = self.request
# requestdict['server'] = self.server
# requestdatetime = time.strftime('%Y.%m.%d.%H.%M.%S', time.localtime(time.time()))
# requestdict['requestdatetime'] = requestdatetime
# responsesocketdict[seqid.__str__()] = requestdict
# logger.debug("responsesocketdict len = %d", len(responsesocketdict))
selfqueuename = "%s:%s" % (queuename, seqid.__str__())
logger.debug("ThreadedTCPRequestHandler::run : %s" %
(selfqueuename))
while True:
self.request.settimeout(10)
request = self.request.recv(recv_buf_len)
# logger.warning("request : %s" % (request))
recved = len(request)
# logger.warning("recved : %d" % (recved))
if (recved == 0):
logger.warning("socket is closed by peer")
self.request.close()
return
nparsed = p.execute(request, recved)
# logger.warning("nparsed : %d" % (nparsed))
if nparsed != recved:
logger.warning("parse error")
self.request.sendall('HTTP/1.1 500 OK\n\n')
self.request.close()
break
if p.is_partial_body():
body.append(p.recv_body())
# logger.warning("body : %s" % (body))
if p.is_message_complete():
# logger.warning("message complete")
break
content = "".join(body)
routekey = ""
servicepath = ""
# 如果是/xxx格式认为是route key，如果是/xxx/yyy/zzz格式认为是dest service
request_path = p.get_path()[1:]
# logger.warning('ThreadedTCPRequestHandler request_path (%s), is routekey (%d)' % (request_path, request_path.find('/')))
# logger.debug("content : %s" % (content))
if content == '':
self.request.close()
# responsesocketdict.pop(seqid.__str__())
return
if request_path.find('/') == -1 and len(
request_path) and request_path in servicelist:
routekey = "W:Queue:%s" % request_path
if request_path in _config:
routekey = _config[request_path]['Consumer_Queue_Name']
if len(content) == 0:
content_json = dict()
else:
content_json = json.loads(content)
content_json['sockid'] = seqid.__str__()
content_json['from'] = selfqueuename
self._redis.lpush(routekey, json.dumps(content_json))
#进入接收模块
t1 = time.time()
while 1:
if self._redis.llen(selfqueuename) > 0:
recvdata = self._redis.rpop(selfqueuename)
# logger.debug("ThreadedTCPRequestHandler:%r",recvdata)
recvbuf = json.loads(recvdata)
recvbuf.pop('sockid')
recvbuf.pop('from')
self.request.sendall('HTTP/1.1 200 OK\n\n%s' %
(json.dumps(recvbuf)))
self.request.close()
return
time.sleep(0.1)
t2 = time.time()
if t2 - t1 > 10:
#超时未返回
logger.error(
"ThreadedTCPRequestHandler: Waiting...... TIMEOUT")
self.request.sendall('HTTP/1.1 500 OK\n\n%s' %
(json.dumps(recvbuf)))
self.request.close()
return
else:
ret = dict()
ret['error_code'] = '40004'
self.request.sendall('HTTP/1.1 200 OK\n\n%s' %
(json.dumps(ret)))
# sockobj.shutdown(socket.SHUT_WR)
self.request.close()
# responsesocketdict.pop(seqid.__str__())
return
except Exception as e:
logger.error("ThreadedTCPRequestHandler %s except raised : %s " %
(e.__class__, e.args))
self.request.close()
return
class QHttpConnection(QObject):
newRequest = pyqtSignal(QHttpRequest, QHttpResponse)
disconnected = pyqtSignal()
def __init__(self, sock, parent=None):
super(QHttpConnection, self).__init__(parent)
self.m_sock = sock
self.m_body = []
self.m_parser = HttpParser()
self.m_request = QHttpRequest(self)
self.m_request = None
self.m_response = QHttpResponse(self)
self.m_response = None
self.m_sock.readyRead.connect(self._onReadyRead)
self.m_sock.disconnected.connect(self._onDisconnected)
self.m_sock.bytesWritten.connect(self._onBytesWritten)
return
def write(self, data):
self.m_sock.write(data)
return
def _onReadyRead(self):
#qDebug('hehe')
qtdata = self.m_sock.readAll()
pydata = qtdata.data()
np = self.m_parser.execute(pydata, len(pydata))
qDebug(str(np) + '=?' + str(len(pydata)))
#qDebug(qtdata)
#qDebug(qtdata.toHex())
#print(self.m_parser._body)
#print(self.m_parser._body)
#qDebug(str(self.m_parser.is_message_begin()))
#qDebug(str(self.m_parser.is_message_complete()))
#qDebug(str(self.m_parser.is_headers_complete()))
if self.m_parser.is_headers_complete():
if self.m_request != None:
qWarning('alread have a request object')
else:
self.m_request = QHttpRequest(self)
_qogc.add(self.m_request)
# qDebug(str(self.m_request))
# print(self.m_parser.get_headers())
True
### body area
# qDebug(str(self.m_parser.is_message_begin()))
# not use lines，这个可能指的是在客户端时，数据下载完成标识吧。
if self.m_parser.is_message_begin() and self.m_request != None:
qDebug('body coming...')
self.m_request.hasBody()
mth = self.m_parser.get_method()
# qDebug(mth)
if mth == 'GET':
if self.m_parser.is_headers_complete():
self.m_response = QHttpResponse(self)
self.m_response.done.connect(self._onResponseDone)
_qogc.add(self.m_response)
self.newRequest.emit(self.m_request, self.m_response)
pass
elif mth == 'POST':
if self.m_parser.is_partial_body():
self.m_body.append(self.m_parser.recv_body())
if self.m_parser.is_message_complete():
print(b''.join(self.m_body))
elif mth == 'CONNECT':
if self.m_parser.is_headers_complete():
if self.m_response != None:
qWarning('alread have a response object')
else:
self.m_response = QHttpResponse(self)
self.m_response.done.connect(self._onResponseDone)
_qogc.add(self.m_response)
self.newRequest.emit(self.m_request, self.m_response)
else:
qDebug('hdr not complete')
True
else:
qWarning("not impled method:" + mth)
self.m_sock.close()
return
def _onDisconnected(self):
# qDebug('hehe')
self.disconnected.emit()
return
def _onBytesWritten(self, count):
# qDebug('hehe')
return
def _onResponseDone(self):
self.m_sock.disconnectFromHost()
self.m_sock.close()
# qDebug(str(self.m_request))
return
def close(self):
self.m_sock.flush()
self.m_sock.close()
return
def last(self):
return
class HTTPProtocol(FlowControlMixin, asyncio.Protocol):
def __init__(self, stream_reader, callback, loop=None):
super().__init__(loop=loop)
self._stream_reader = stream_reader
self._stream_writer = None
self._callback = callback
self._task = None
self._server = None
def connection_made(self, transport):
self._parser = HttpParser()
self._stream_reader.set_transport(transport)
self._stream_writer = asyncio.StreamWriter(
transport,
self,
self._stream_reader,
self._loop,
)
# Grab the name of our socket if we have it
self._server = transport.get_extra_info("sockname")
def connection_lost(self, exc):
if exc is None:
self._stream_reader.feed_eof()
else:
self._stream_reader.set_exception(exc)
super().connection_lost(exc)
def data_received(self, data):
# Parse our incoming data with our HTTP parser
self._parser.execute(data, len(data))
# If we have not already handled the headers and we've gotten all of
# them, then invoke the callback with the headers in them.
if self._task is None and self._parser.is_headers_complete():
coro = self.dispatch(
{
"server": self._server,
"protocol": b"HTTP/" + b".".join(
str(x).encode("ascii")
for x in self._parser.get_version()
),
"method": self._parser.get_method().encode("latin1"),
"path": self._parser.get_path().encode("latin1"),
"query": self._parser.get_query_string().encode("latin1"),
"headers": self._parser.get_headers(),
},
self._stream_reader,
self._stream_writer,
)
self._task = asyncio.Task(coro, loop=self._loop)
# Determine if we have any data in the body buffer and if so feed it
# to our StreamReader
if self._parser.is_partial_body():
self._stream_reader.feed_data(self._parser.recv_body())
# Determine if we've completed the end of the HTTP request, if we have
# then we should close our stream reader because there is nothing more
# to read.
if self._parser.is_message_complete():
self._stream_reader.feed_eof()
def eof_received(self):
# We've gotten an EOF from the client, so we'll propagate this to our
# StreamReader
self._stream_reader.feed_eof()
@asyncio.coroutine
def dispatch(self, request, request_body, response):
# Get the status, headers, and body from the callback. The body must
# be iterable, and each item can either be a bytes object, or an
# asyncio coroutine, in which case we'll ``yield from`` on it to wait
# for it's value.
status, resp_headers, body = yield from self._callback(
request,
request_body,
)
# Write out the status line to the client for this request
# TODO: We probably don't want to hard code HTTP/1.1 here
response.write(b"HTTP/1.1 " + status + b"\r\n")
# Write out the headers, taking special care to ensure that any
# mandatory headers are added.
# TODO: We need to handle some required headers
for key, values in resp_headers.items():
# In order to handle headers which need to have multiple values
# like Set-Cookie, we allow the value of the header to be an
# iterable instead of a bytes object, in which case we'll write
# multiple header lines for this header.
if isinstance(values, (bytes, bytearray)):
values = [values]
for value in values:
response.write(key + b": " + value + b"\r\n")
# Before we get to the body, we need to write a blank line to separate
# the headers and the response body
response.write(b"\r\n")
for chunk in body:
# If the chunk is a coroutine, then we want to wait for the result
# before we write it.
if asyncio.iscoroutine(chunk):
chunk = yield from chunk
# Write our chunk out to the connect client
response.write(chunk)
# We've written everything in our iterator, so we want to close the
# connection.
response.close()
parser = HttpParser()
body = []
while True:
data = clientsocket.recv(1024)
if not data:
break
recved = len(data)
nparsed = parser.execute(data, recved)
assert nparsed == recved
if parser.is_headers_complete():
print parser.get_method()
print parser.get_path()
if parser.is_partial_body():
body.append(parser.recv_body())
if parser.is_message_complete():
break
print ''.join(body)
result = process_request(parser.get_method(),
parser.get_path(),
dict([x.split('=') for x in ''.join(body).split('&') if len(x.split('=')) == 2]))
result += '\n'
clientsocket.send(response + str(result))
print result
clientsocket.close()
def main():
backlog = 128
bufsize = 8192
recieverConfig = RecieverConfig()
try:
recieverConfig.readConfig()
except Exception as e:
print("Error:recieverConfig.readConfig()." + str(e.message))
readNoticePokemonCsv = ReadNoticePokemonCsv()
try:
readNoticePokemonCsv.readCSV()
except Exception as e:
print("Error:readNoticePokemonCsv.readCSV()." + str(e.message))
sendEmail = SendEmail(recieverConfig.getConfigSmtp(),
recieverConfig.getConfigSmptPort(),
recieverConfig.getConfigAccount(),
recieverConfig.getConfigPassword(),
recieverConfig.getConfigMailAddr(),
recieverConfig.getConfigSubject())
server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
inputs = set([server_sock])
try:
server_sock.bind((recieverConfig.getConfigHost(),
int(recieverConfig.getConfigPort())))
server_sock.listen(backlog)
while True:
readable, writable, exceptional = select.select(inputs, [], [])
for sock in readable:
if sock is server_sock:
connect, address = server_sock.accept()
inputs.add(connect)
else:
msg = sock.recv(bufsize)
if len(msg) == 0:
sock.close()
inputs.remove(sock)
else:
recved = len(msg)
#HTTP Parser
httpParser = HttpParser()
nparsed = httpParser.execute(msg, recved)
assert nparsed == recved
if httpParser.is_partial_body():
#Json Parser
bodyParser = BodyParser()
bodyParser.setBody(httpParser.recv_body())
if bodyParser.isPokemon():
if readNoticePokemonCsv.isNoticePokemon(
bodyParser.getPokemonId()):
print("Send Mail:PokemonId=" +
str(bodyParser.getPokemonId()))
sendEmail.sendMail(
readNoticePokemonCsv.
getNoticePokemonName(
bodyParser.getPokemonId()),
bodyParser.getLatitude(),
bodyParser.getLongitude(),
bodyParser.getTimeUntilHiddenMs())
finally:
for sock in inputs:
sock.close()
return
class ConnectionHandler:
def __init__(self, connection, address, timeout):
self.body_file = ""
self.p = HttpParser()
self.body = []
self.request_url = ""
self.response_header = []
self.header_done = False
self.url = ""
self.controller = []
self.controller_ip = []
self.client = connection
self.client_buffer = ''
self.timeout = timeout
self.method, self.path, self.protocol = self.get_base_header()
if self.method == 'CONNECT':
self.method_CONNECT()
elif self.method in ('OPTIONS', 'GET', 'HEAD', 'POST', 'PUT', 'DELETE',
'TRACE'):
self.method_others()
self.client.close()
self.target.close()
#clear
#print self.controller , self.controller_ip
def get_base_header(self):
while 1:
self.client_buffer += self.client.recv(BUFLEN)
end = self.client_buffer.find('\n')
if end != -1:
break
#We dont wann those google.com urls.
if not "127.0.0.1" in self.client_buffer[:end]:
#Insert Url into database here
self.url = '%s' % self.client_buffer[:end]
data = (self.client_buffer[:end + 1]).split()
self.client_buffer = self.client_buffer[end + 1:]
#print data
return data
def method_CONNECT(self):
self._connect_target(self.path)
self.client.send(HTTPVER + ' 200 Connection established\n' +
'Proxy-agent: %s\n\n' % VERSION)
self.client_buffer = ''
self._read_write()
def method_others(self):
self.path = self.path[7:]
i = self.path.find('/')
host = self.path[:i]
path = self.path[i:]
self._connect_target(host)
self.target.send('%s %s %s\n' % (self.method, path, self.protocol) +
self.client_buffer)
self.client_buffer = ''
self._read_write()
def _connect_target(self, host):
i = host.find(':')
if i != -1:
port = int(host[i + 1:])
host = host[:i]
#print host
else:
port = 80
try:
(soc_family, _, _, _, address) = socket.getaddrinfo(host, port)[0]
print "Adress is ", address
self.target = socket.socket(soc_family)
self.target.connect(address)
except Exception as e:
print "Error Connecting to:" + str(host) + ":" + str(port)
self.request_url = "Error Connecting to:" + str(host) + ":" + str(
port)
# insert to db here
#Concat data to string
self.request_url = str(host) + " | " + str(address) + " | " + str(
self.url) #debug
#print self.request_url
def _read_write(self):
time_out_max = self.timeout / 3
socs = [self.client, self.target]
count = 0
while 1:
count += 1
(recv, _, error) = select.select(socs, [], socs, 3)
if error:
break
if recv:
for in_ in recv:
try:
#print " Receving Data "
data = in_.recv(84333)
except Exception as e:
print e
pass
if in_ is self.client:
out = self.target
else:
out = self.client
try:
if data:
#column 25
#Dig here to analysis the traffic
#print data
try:
#Lets parse the data using http_parser modules
recved = len(data)
#
#print "We received so far "+ str(recved)
nparsed = self.p.execute(data, recved)
assert nparsed == recved
# Check
if self.p.is_headers_complete(
) and not self.header_done:
#Header is an ordered dictionary
header_s = self.p.get_headers()
# Lets beautify it and print it.
for header, value in header_s.items():
#Print Response
# Connection : close format
res_header = header + ": " + value
self.response_header.append(res_header)
self.header_done = True
#Put header to Database.
#Check if the boday is partial, if then append the body
if self.p.is_partial_body():
self.body.append(self.p.recv_body())
#print "appending body" +self.p.recv_body()
#Append data body recived to a list
#print self.body
# If the parsing of current request is compleated
if self.p.is_message_complete():
try:
try:
content_length = self.p.get_headers(
)['content-length']
except Exception as e:
print "Exception in Body retrive-sub" + str(
e)
content_length = 0
pass
self.body_file = "".join(self.body)
body_file_type = ms.buffer(
self.body_file[:1024])
#print self.request_url
#print self.response_header
#print body_file_type
print urlid
update_traffic(urlid, self.request_url,
self.response_header,
body_file_type)
except Exception as e:
print "Exception in Body retrive" + str(
e)
content_length = 0
pass
except Exception as e:
print e
pass
#if filetype in traffice == jar,class , pdf,flash, execute
#save those files
out.send(data)
count = 0
except Exception as e:
print e
pass
if count == time_out_max:
break
def recvrawsocket2(sockobj, address):
try:
# if 1:
# logger.error(sockobj)
# logger.debug(dir(sockobj))
request_path = ""
body = []
p = HttpParser()
seqid = uuid.uuid1()
requestdict = dict()
requestdict['sock'] = sockobj
# requestdatetime = time.strftime('%Y.%m.%d.%H.%M.%S', time.localtime(time.time()))
requestdatetime = time.time()
requestdict['requestdatetime'] = requestdatetime
responsesocketdict[seqid.__str__()] = requestdict
# logger.debug("responsesocketdict len = %d", len(responsesocketdict))
while True:
request = sockobj.recv(recv_buf_len)
# logger.warning("request : %s" % (request))
recved = len(request)
# logger.warning("recved : %d" % (recved))
if (recved == 0):
logger.warning("socket is closed by peer %r" % (sockobj))
sockobj.close()
break
nparsed = p.execute(request, recved)
# logger.warning("nparsed : %d" % (nparsed))
if nparsed != recved:
logger.warning("parse error")
sockobj.close()
break
if p.is_headers_complete():
request_headers = p.get_headers()
# for key in request_headers:
# logger.debug("headers complete %s" % (request_headers.__str__()))
# logger.warning("headers complete")
if p.is_partial_body():
body.append(p.recv_body())
# logger.warning("body : %s" % (body))
if p.is_message_complete():
# logger.warning("message complete")
break
# logger.debug(p.get_method())
# logger.debug(p.get_path())
# logger.debug(p.get_query_string())
routekey = ""
servicepath = ""
# 如果是/xxx格式认为是route key，如果是/xxx/yyy/zzz格式认为是dest service
request_path = p.get_path()[1:]
request_pathlist = request_path.split('/')
servicename = request_pathlist[0]
action_name = ''
servicelist = os.listdir('./apps')
content = dict()
if p.get_method() == 'GET':
if servicename == 'showip':
sockobj.sendall("HTTP/1.1 200 OK \n\n%s" % (sockobj))
sockobj.shutdown(socket.SHUT_WR)
sockobj.close()
return
if len(request_pathlist) != 2:
ret = dict()
ret['errcode'] = '40004'
ret['errmsg'] = _errmsg['40004']
sockobj.sendall('HTTP/1.1 500 OK\n\n%s' %
(json.dumps(ret)))
sockobj.shutdown(socket.SHUT_WR)
sockobj.close()
return
action_name = request_pathlist[1]
querystring = p.get_query_string()
querylist = querystring.split('&')
action_body = dict()
for query in querylist:
kvlist = query.split('=')
action_body[kvlist[0]] = ''.join(kvlist[1:])
content['action_cmd'] = action_name
content['seq_id'] = str(random.randint(10000, 1000000))
content['body'] = action_body
content['version'] = '1.0'
else:
if len(body) > 0:
content = json.loads("".join(body))
# content = "".join(body)
# logger.debug("servicename=%s,action_name=%s"%(servicename,action_name))
# logger.debug("content=%r"%(content))
if servicename == 'testurl':
sockobj.sendall('HTTP/1.1 200 OK\n\n%s' %
(content['body']['signature']))
sockobj.shutdown(socket.SHUT_WR)
sockobj.close()
return
if servicename in servicelist:
routekey = "A:Queue:%s" % servicename
if servicename in _config:
routekey = _config[servicename]['Consumer_Queue_Name']
content['sockid'] = seqid.__str__()
content['from'] = selfqueuename
_redis.lpush(routekey, json.dumps(content))
else:
ret = dict()
ret['errcode'] = '40004'
ret['errmsg'] = _errmsg['40004']
sockobj.sendall('HTTP/1.1 404 OK\n\n%s' % (json.dumps(ret)))
sockobj.shutdown(socket.SHUT_WR)
sockobj.close()
# requestdict = dict()
# requestdict['sock'] = sockobj
# requestdatetime = time.strftime(
# '%Y.%m.%d.%H.%M.%S', time.localtime(time.time()))
# requestdict['requestdatetime'] = requestdatetime
# responsesocketdict[seqid.__str__()] = requestdict
# sockobj.sendall('HTTP/1.1 200 OK\n\nWelcome %s' % (
# seqid))
# sockobj.close()
except Exception as e:
logger.error("recvrawsocket2 %s except raised : %s " %
(e.__class__, e.args))
class HTTPSession(base_object.BaseObject):
_http_header = ""
_method = ""
_version = ""
_req_obj = ""
_user_agent = "User-Agent: COS-598C-Project-Client\r\n"
_accept = "Accept: */*\r\n"
_accept_enc = "Accept-Encoding: *\r\n"
_accept_charset = "Accept-Charset: *\r\n"
_host = ""
_writer = ""
_closeable = False
_http_parser = ""
_nr_bytes = 0
def __init__ (self, method, req_obj, version):
self._method = method
self._req_obj = req_obj
self._version = version
self._http_parser = HttpParser()
def _build_first_line(self):
first_line = self._method+" "+self._req_obj+" "+self._version+"\r\n"
return first_line
def set_host(self, host):
self._host = "Host: "+host+"\r\n"
def set_writer(self, writer):
self._writer = writer
def write_response(self, data):
recved = len(data)
nparsed = self._http_parser.execute(data, recved)
assert nparsed == recved
self._nr_bytes += recved
if self._http_parser.is_partial_body():
self._writer.write(str(self._http_parser.recv_body()))
if self._http_parser.is_message_complete():
self._closeable = True
return self._nr_bytes
def get_response_headers(self):
if self._http_parser.is_headers_complete():
return self._http_parser.get_headers()
def closeable(self):
return self._closeable
def set_port(self, port):
return
def get_request(self):
self._http_header = self._build_first_line()+\
self._host+\
self._user_agent+\
self._accept+\
self._accept_enc+\
self._accept_charset+\
"\r\n"
return self._http_header
class CometaClient(object):
"""Connect a device to the Cometa infrastructure"""
errors = {
0: 'ok',
1: 'timeout',
2: 'network error',
3: 'protocol error',
4: 'authorization error',
5: 'wrong parameters',
9: 'internal error'
}
def __init__(self, server, port, application_id, use_ssl, logger):
"""
The Cometa instance constructor.
server: the Cometa server FQDN
port: the Cometa server port
application_id: the Cometa application ID
"""
self.error = 9
self.debug = False
self._server = server
self._port = port
self._app_id = application_id
self._use_ssl = use_ssl
self._message_cb = None
self._device_id = ""
self._platform = ""
self._hparser = None
self._sock = None #socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self._heartbeat_rate = 60
self._trecv = None
self._thbeat = None
self._hb_lock = threading.Lock()
self._reconnecting = False
self.log = logger
return
def attach(self, device_id, device_info):
"""
Attach the specified device to a Cometa registered application.
Authentication is done using only the application_id (one-way authentication).
device_id: the device unique identifier
device_info: a description of the platform or the device (used only as a comment)
"""
self._device_id = device_id
self._platform = device_info
self._hparser = HttpParser()
tsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if self._use_ssl:
self._sock = ssl.wrap_socket(tsock,
ssl_version=ssl.PROTOCOL_SSLv23,
ciphers="AES256-GCM-SHA384")
else:
self._sock = tsock
try:
self._sock.connect((self._server, self._port))
sendBuf = "POST /v1/applications/%s/devices/%s HTTP/1.1\r\nHost: api.cometa.io\r\nContent-Length:%d\r\n\r\n%s" % (
self._app_id, device_id, len(device_info), device_info)
self._sock.send(sendBuf)
recvBuf = ""
while True:
data = self._sock.recv(1024)
if not data:
break
dataLen = len(data)
nparsed = self._hparser.execute(data, dataLen)
assert nparsed == dataLen
if self._hparser.is_headers_complete():
if self.debug:
print "connection for device %s headers received" % (
device_id)
print self._hparser.get_headers()
if self._hparser.is_partial_body():
recvBuf = self._hparser.recv_body()
if self.debug:
print "connection for device %s body received" % (
device_id)
print recvBuf
#TODO: check for error in connecting, i.e. 403 already connected
# reading the attach complete message from the server
# i.e. {"msg":"200 OK","heartbeat":60,"timestamp":1441382935}
if len(recvBuf) < 16 or recvBuf[1:12] != '"msg":"200"':
self.error = 5
print "Error in string from server; %s" % recvBuf
return recvBuf
# reset error
self.error = 0
# set the socket non blocking
self._sock.setblocking(0)
# do not (re)start the threads during a reconnection
if self._reconnecting:
self._reconnecting = False
return recvBuf
if self.debug:
print "connection for device %s completed" % (
device_id)
# start the hearbeat thread
self._thbeat = threading.Thread(target=self._heartbeat)
self._thbeat.daemon = True
self._thbeat.start()
# start the receive thread
#time.sleep(2)
self._trecv = threading.Thread(target=self._receive)
self._trecv.daemon = True # force to exit on SIGINT
self._trecv.start()
return recvBuf
except Exception, e:
print e
self.error = 2
return
class HttpProxyProtocol(asyncio.Protocol):
''' Implement HTTP(S) proxy behavior. '''
def __init__(self, loop, config, token_store):
''' Constructor. '''
self._parser = HttpParser()
self._body = b''
self._config = config
self._loop = loop
self._mitm = None
self._mitm_host = None
self._token_store = token_store
self._instagram = InstagramApi(
client_id=config['Instagram']['ClientID'],
client_secret=config['Instagram']['ClientSecret'],
)
self._twitter = TwitterApi(
consumer_key=config['Twitter']['ConsumerKey'],
consumer_secret=config['Twitter']['ConsumerSecret'],
app_token=config['Twitter']['AppToken'],
app_token_secret=config['Twitter']['AppTokenSecret'],
)
def connection_made(self, transport):
''' Save a reference to the transport so that we can send a reply. '''
log.debug('Connection opened.')
self._transport = transport
def connection_lost(self, exc):
log.debug('Connection closed.')
def data_received(self, data):
''' Parse incoming HTTP request. '''
log.debug('Data received: {}'.format(data))
self._parser.execute(data, len(data))
if self._parser.is_partial_body():
self._body += self._parser.recv_body()
if self._parser.is_message_complete():
method = self._parser.get_method()
uri = self._parser.get_url()
version = self._parser.get_version()
headers = self._parser.get_headers()
content_type = headers.get('Content-type', '')
charset = _get_charset(content_type)
body = self._body.decode(charset)
log.debug('Client charset: {}'.format(charset))
log.debug('Client status: method={} uri={} version={}' \
.format(method, uri, version))
log.debug('Client headers: {}'.format(headers))
log.debug('Client body: {}...'.format(body[:1000]))
if method == 'CONNECT':
asyncio.async(self._start_mitm(uri, version))
self._parser = HttpParser()
else:
asyncio.async(
self._request_upstream(
method,
uri,
version,
headers,
body
)
)
def start_tls(self, version):
'''
Initiate TLS session with the client.
This part is completely hacky! We mess around with the
transport's internals in order to wrap the current transport in TLS.
Python doesn't have an official way to do this, although it *might*
get fixed in 3.6: http://bugs.python.org/issue23749
'''
log.debug('The proxy is starting TLS with its client.')
status_line = 'HTTP/{}.{} {} {}\r\n\r\n' \
.format(version[0], version[1], 200, 'OK')
self._transport.write(status_line.encode('ascii'))
ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
ssl_context.set_ciphers('HIGH:!aNull:!eNull')
ssl_context.load_cert_chain('ssl/server.crt', 'ssl/server.key')
original_socket = self._transport._sock
self._transport = self._loop._make_ssl_transport(
original_socket,
self,
ssl_context,
server_side=True
)
@asyncio.coroutine
def _request_upstream(self, method, uri, version, headers, body):
''' Forward the request to the upstream server. '''
try:
yield from self._request_upstream_helper(
method, uri, version, headers, body
)
except Exception:
charset = _get_charset(headers.get('Content-type', ''))
response = render_http_response(
version,
500,
'PROXY ERROR',
{'Content-type': 'text/plain; charset={}'.format(charset)},
traceback.format_exc().encode(charset)
)
self._transport.write(response)
self._transport.close()
raise
@asyncio.coroutine
def _request_upstream_helper(self, method, uri, version, headers, body):
''' Forward the request to the upstream server. '''
log.debug('_request_upstream(): method={}, uri={}' \
.format(method, uri))
if self._mitm_host:
parsed = urlparse(uri)
url = 'https://{}{}'.format(self._mitm_host, parsed.path)
else:
url = uri
token, remaining = self._token_store.dispense(url)
log.debug('Signing request with {} token: {}.'
.format(token.site, token.public))
if 'instagram' in url:
qp = parse_qs(parsed.query)
qp['access_token'] = token.public
qp['sig'] = self._instagram.oauth_sign(
method=method,
url=url,
token=token,
query_params=qp,
body_params=parse_qs(body)
)
params = ['{}={}'.format(quote(k.encode('utf8')), quote(v.encode('utf8'))) for k,v in qp.items()]
uri = '{}?{}'.format(parsed.path, '&'.join(params))
log.debug('Signed instagram URL: {}'.format(uri))
elif 'twitter' in url:
headers['Authorization'] = self._twitter.oauth_sign(
method=method,
url=url,
token=token.public,
token_secret=token.secret,
query_params=parse_qs(parsed.query),
body_params=parse_qs(body)
)
else:
raise ValueError('No signing algorithm known for URL: {}'
.format(url))
if self._mitm is None:
url = urlparse(uri)
host = url.hostname
port = url.port
if port is None:
port = 80 if url.scheme == 'http' else 443
log.debug('Connecting to upstream (plaintext).')
upstream = yield from asyncio.open_connection(host, port)
upstream_reader, upstream_writer = upstream
request = render_http_request(method, uri, version, headers, body)
upstream_writer.write(request)
response = b''
parser = HttpParser()
while True:
if not parser.is_headers_complete():
data = yield from upstream_reader.readline()
else:
data = yield from upstream_reader.read(
int(parser.get_headers()['Content-Length'])
)
log.debug('Received plaintext from upstream: {}'.format(data))
parser.execute(data, len(data))
if parser.is_partial_body():
body += parser.recv_body()
if parser.is_message_complete():
version = self._parser.get_version()
status = self._parser.get_status_code()
reason = None # For some reason, the parser doesn't expose this :(
headers = self._parser.get_headers()
if status == 200:
self._token_store.update_rate_limit(url, headers)
log.debug('Plaintext upstream status: {}'.format(status))
log.debug('Plaintext upstream headers: {}'.format(headers))
log.debug('Plaintext upstream body: {}...'.format(body[:1000]))
response = render_http_response(
version, status, reason, headers, body
)
break
upstream_writer.close()
else:
upstream_write = self._mitm.forward
request = render_http_request(method, uri, version, headers, body)
upstream_write(request)
response = yield from self._mitm.receive()
version, status, reason, headers, body = response
if status == 200:
self._token_store.update_rate_limit(token, url, headers)
response = render_http_response(
version, status, reason, headers, body
)
# Forward the upstream response to the client.
self._transport.write(response)
self._transport.close()
def _set_header(self, key, value):
''' Set a header value. '''
key = key.strip().upper()
value = value.strip()
self._headers[key] = value
@asyncio.coroutine
def _start_mitm(self, uri, version):
''' MITM a connection to the upstream server. '''
log.debug('The proxy is starting an MITM connection.')
host, port = uri.split(':')
port = int(port)
self._mitm_host = host
_, self._mitm = yield from self._loop.create_connection(
lambda: MitmProtocol(self._loop, version, self),
host,
port,
ssl = ssl.create_default_context()
)
class MitmProtocol(asyncio.Protocol):
''' Handles details of MITMing a TLS connection. '''
def __init__(self, loop, http_version, proxy):
''' Constructor. '''
self._http_version = http_version
self._loop = loop
self._parser = HttpParser()
self._proxy = proxy
self._received = asyncio.Future()
self._body = b''
def connection_made(self, transport):
''' Save a reference to the transport. '''
log.debug('MITM connection opened.')
self._transport = transport
cert = self._transport.get_extra_info('peercert')
log.debug('MITM upstream certificate: {}'.format(cert))
self._loop.call_soon(self._proxy.start_tls, self._http_version)
def connection_lost(self, exc):
log.debug('MITM connection closed.')
self._received.cancel()
def data_received(self, data):
''' Accumulate request data. '''
log.debug('MITM data received: {}'.format(data))
self._parser.execute(data, len(data))
if self._parser.is_partial_body():
self._body += self._parser.recv_body()
if self._parser.is_message_complete():
version = self._parser.get_version()
status = self._parser.get_status_code()
reason = None # For some reason, the parser doesn't expose this :(
headers = self._parser.get_headers()
log.debug('MITM upstream status: {}'.format(status))
log.debug('MITM upstream headers: {}'.format(headers))
log.debug('MITM upstream body: {}...'.format(self._body[:1000]))
self._received.set_result(
(version, status, reason, headers, self._body)
)
self._transport.close()
def forward(self, data):
''' Forward data to upstream host. '''
log.debug('MITM sending data: {}'.format(data))
self._transport.write(data)
@asyncio.coroutine
def receive(self):
''' Read data received by this MITM instance. '''
response = yield from self._received
return response
def _request_upstream_helper(self, method, uri, version, headers, body):
''' Forward the request to the upstream server. '''
log.debug('_request_upstream(): method={}, uri={}' \
.format(method, uri))
if self._mitm_host:
parsed = urlparse(uri)
url = 'https://{}{}'.format(self._mitm_host, parsed.path)
else:
url = uri
token, remaining = self._token_store.dispense(url)
log.debug('Signing request with {} token: {}.'
.format(token.site, token.public))
if 'instagram' in url:
qp = parse_qs(parsed.query)
qp['access_token'] = token.public
qp['sig'] = self._instagram.oauth_sign(
method=method,
url=url,
token=token,
query_params=qp,
body_params=parse_qs(body)
)
params = ['{}={}'.format(quote(k.encode('utf8')), quote(v.encode('utf8'))) for k,v in qp.items()]
uri = '{}?{}'.format(parsed.path, '&'.join(params))
log.debug('Signed instagram URL: {}'.format(uri))
elif 'twitter' in url:
headers['Authorization'] = self._twitter.oauth_sign(
method=method,
url=url,
token=token.public,
token_secret=token.secret,
query_params=parse_qs(parsed.query),
body_params=parse_qs(body)
)
else:
raise ValueError('No signing algorithm known for URL: {}'
.format(url))
if self._mitm is None:
url = urlparse(uri)
host = url.hostname
port = url.port
if port is None:
port = 80 if url.scheme == 'http' else 443
log.debug('Connecting to upstream (plaintext).')
upstream = yield from asyncio.open_connection(host, port)
upstream_reader, upstream_writer = upstream
request = render_http_request(method, uri, version, headers, body)
upstream_writer.write(request)
response = b''
parser = HttpParser()
while True:
if not parser.is_headers_complete():
data = yield from upstream_reader.readline()
else:
data = yield from upstream_reader.read(
int(parser.get_headers()['Content-Length'])
)
log.debug('Received plaintext from upstream: {}'.format(data))
parser.execute(data, len(data))
if parser.is_partial_body():
body += parser.recv_body()
if parser.is_message_complete():
version = self._parser.get_version()
status = self._parser.get_status_code()
reason = None # For some reason, the parser doesn't expose this :(
headers = self._parser.get_headers()
if status == 200:
self._token_store.update_rate_limit(url, headers)
log.debug('Plaintext upstream status: {}'.format(status))
log.debug('Plaintext upstream headers: {}'.format(headers))
log.debug('Plaintext upstream body: {}...'.format(body[:1000]))
response = render_http_response(
version, status, reason, headers, body
)
break
upstream_writer.close()
else:
upstream_write = self._mitm.forward
request = render_http_request(method, uri, version, headers, body)
upstream_write(request)
response = yield from self._mitm.receive()
version, status, reason, headers, body = response
if status == 200:
self._token_store.update_rate_limit(token, url, headers)
response = render_http_response(
version, status, reason, headers, body
)
# Forward the upstream response to the client.
self._transport.write(response)
self._transport.close()
class QHttpConnection(QObject):
newRequest = pyqtSignal(QHttpRequest, QHttpResponse)
disconnected = pyqtSignal()
def __init__(self, sock, parent = None):
super(QHttpConnection, self).__init__(parent)
self.m_sock = sock
self.m_body = []
self.m_parser = HttpParser()
self.m_request = QHttpRequest(self)
self.m_request = None
self.m_response = QHttpResponse(self)
self.m_response = None
self.m_sock.readyRead.connect(self._onReadyRead)
self.m_sock.disconnected.connect(self._onDisconnected)
self.m_sock.bytesWritten.connect(self._onBytesWritten)
return
def write(self, data):
self.m_sock.write(data)
return
def _onReadyRead(self):
#qDebug('hehe')
qtdata = self.m_sock.readAll()
pydata = qtdata.data()
np = self.m_parser.execute(pydata, len(pydata))
qDebug(str(np) + '=?' + str(len(pydata)))
#qDebug(qtdata)
#qDebug(qtdata.toHex())
#print(self.m_parser._body)
#print(self.m_parser._body)
#qDebug(str(self.m_parser.is_message_begin()))
#qDebug(str(self.m_parser.is_message_complete()))
#qDebug(str(self.m_parser.is_headers_complete()))
if self.m_parser.is_headers_complete():
if self.m_request != None:
qWarning('alread have a request object')
else:
self.m_request = QHttpRequest(self)
_qogc.add(self.m_request)
# qDebug(str(self.m_request))
# print(self.m_parser.get_headers())
True
### body area
# qDebug(str(self.m_parser.is_message_begin()))
# not use lines，这个可能指的是在客户端时，数据下载完成标识吧。
if self.m_parser.is_message_begin() and self.m_request != None:
qDebug('body coming...')
self.m_request.hasBody()
mth = self.m_parser.get_method()
# qDebug(mth)
if mth == 'GET':
if self.m_parser.is_headers_complete():
self.m_response = QHttpResponse(self)
self.m_response.done.connect(self._onResponseDone)
_qogc.add(self.m_response)
self.newRequest.emit(self.m_request, self.m_response)
pass
elif mth == 'POST':
if self.m_parser.is_partial_body(): self.m_body.append(self.m_parser.recv_body())
if self.m_parser.is_message_complete(): print(b''.join(self.m_body))
elif mth == 'CONNECT':
if self.m_parser.is_headers_complete():
if self.m_response != None:
qWarning('alread have a response object')
else:
self.m_response = QHttpResponse(self)
self.m_response.done.connect(self._onResponseDone)
_qogc.add(self.m_response)
self.newRequest.emit(self.m_request, self.m_response)
else:
qDebug('hdr not complete')
True
else:
qWarning("not impled method:" + mth)
self.m_sock.close()
return
def _onDisconnected(self):
# qDebug('hehe')
self.disconnected.emit()
return
def _onBytesWritten(self, count):
# qDebug('hehe')
return
def _onResponseDone(self):
self.m_sock.disconnectFromHost()
self.m_sock.close()
# qDebug(str(self.m_request))
return
def close(self):
self.m_sock.flush()
self.m_sock.close()
return
def last(self): return
class ConnectionHandler:
def __init__(self, connection, address, timeout):
self.body_file =""
self.p = HttpParser()
self.body = []
self.request_url = ""
self.response_header = []
self.header_done = False
self.url =""
self.controller = []
self.controller_ip = []
self.client = connection
self.client_buffer = ''
self.timeout = timeout
self.method, self.path, self.protocol = self.get_base_header()
if self.method=='CONNECT':
self.method_CONNECT()
elif self.method in ('OPTIONS', 'GET', 'HEAD', 'POST', 'PUT',
'DELETE', 'TRACE'):
self.method_others()
self.client.close()
self.target.close()
#clear
#print self.controller , self.controller_ip
def get_base_header(self):
while 1:
self.client_buffer += self.client.recv(BUFLEN)
end = self.client_buffer.find('\n')
if end!=-1:
break
#We dont wann those google.com urls.
if not "127.0.0.1" in self.client_buffer[:end]:
#Insert Url into database here
self.url = '%s'%self.client_buffer[:end]
data = (self.client_buffer[:end+1]).split()
self.client_buffer = self.client_buffer[end+1:]
#print data
return data
def method_CONNECT(self):
self._connect_target(self.path)
self.client.send(HTTPVER+' 200 Connection established\n'+
'Proxy-agent: %s\n\n'%VERSION)
self.client_buffer = ''
self._read_write()
def method_others(self):
self.path = self.path[7:]
i = self.path.find('/')
host = self.path[:i]
path = self.path[i:]
self._connect_target(host)
self.target.send('%s %s %s\n'%(self.method, path, self.protocol)+
self.client_buffer)
self.client_buffer = ''
self._read_write()
def _connect_target(self, host):
i = host.find(':')
if i!=-1:
port = int(host[i+1:])
host = host[:i]
#print host
else:
port = 80
try:
(soc_family, _, _, _, address) = socket.getaddrinfo(host, port)[0]
self.target = socket.socket(soc_family)
self.target.connect(address)
except Exception as e:
address =host
print "Error Connecting to:"+str(address)
connect_ip = "Error Connecting to:"+str(address)
update_traffic_link(urlid,connect_ip,"Unable to Connect","Nil","")
# insert to db here
#Concat data to string
self.request_url = str(host)+" | "+str(address)+" | "+str(self.url) #debug
#print self.request_url
def _read_write(self):
time_out_max = self.timeout/3
socs = [self.client, self.target]
count = 0
while 1:
count += 1
(recv, _, error) = select.select(socs, [], socs, 3)
if error:
break
if recv:
for in_ in recv:
try:
#print " Receving Data "
data = in_.recv(10000)
except Exception as e:
print e
pass
if in_ is self.client:
out = self.target
else:
out = self.client
try:
if data:
#column 25
#Dig here to analysis the traffic
#print data
try:
#Lets parse the data using http_parser modules
recved = len(data)
#
#print "We received so far "+ str(recved)
nparsed = self.p.execute(data, recved)
assert nparsed == recved
# Check
if self.p.is_headers_complete() and not self.header_done:
#Header is an ordered dictionary
header_s = self.p.get_headers()
# Lets beautify it and print it.
for header, value in header_s.items():
#Print Response
# Connection : close format
res_header = header+": "+value
self.response_header.append(res_header)
self.header_done = True
#Put header to Database.
#Check if the boday is partial, if then append the body
if self.p.is_partial_body():
self.body.append(self.p.recv_body())
#print "appending body" +self.p.recv_body()
#Append data body recived to a list
#print self.body
# If the parsing of current request is compleated
if self.p.is_message_complete():
try:
try:
content_length = self.p.get_headers()['content-length']
except Exception as e:
print "Exception in Body retrive-sub"+str(e)
content_length = 0
pass
self.body_file = "".join(self.body)
body_file_type = ms.buffer(self.body_file[:1024])
signature_scan = ""
html_source =""
html_body=""
html_body = self.body_file
if "gzip" in body_file_type:
try:
print " Decoding GZIp html\n"
html_body = zlib.decompress(html_body, 16+zlib.MAX_WBITS)
#print "source"+str(html_body)
except Exception as e:
print "Error gzip decoding:"+str(e)
print urlid
signature_scan_body = yara_match(html_body)
signature_scan_request = yara_match(self.request_url)
signature_scan_response =""
self_response = ""
try:
#This is a list convert to string and do the check
print self.response_header
self_response = ''.join(self.response_header)
if "Content-Disposition:" in self_response and "attachment;" in self_response:
signature_scan_response = "Forced-file-download"
print " Signatured matched in response"
except Exception as e:
print e,"Error in header_match"
signature_scan = str(signature_scan_body) +""+str(signature_scan_request)+""+signature_scan_response
#print self.request_url
#print self.response_header
#print body_file_type
if len(signature_scan) > 6:
try:
print " Signatured found and Updating\n"
body_file_type = "Signature_Matched: "+signature_scan+" ing "+body_file_type
insert_html(urlid,html_body,signature_scan)
html_source = html_body
except Exception as e:
print "Error in Traffic Signature"+str(e)
print " Trffic Updated\n"
update_traffic_link(urlid,self.request_url,self.response_header,body_file_type,html_source)
if "executable" in body_file_type:
print "\nExecutable found\n"
binary_found(urlid)
except Exception as e:
print "Exception in Body retrive"+str(e)
content_length = 0
pass
except Exception as e:
print e
pass
#if filetype in traffice == jar,class , pdf,flash, execute
#save those files
out.send(data)
count = 0
except Exception as e:
print e
pass
if count == time_out_max:
break
class ConnectionHandler:
def __init__(self, connection, address, timeout):
self.body_file =""
self.p = HttpParser()
self.body = []
self.request_url = ""
self.response_header = []
self.header_done = False
self.url =""
self.controller = []
self.controller_ip = []
self.client = connection
self.client_buffer = ''
self.timeout = timeout
self.method, self.path, self.protocol = self.get_base_header()
if self.method=='CONNECT':
self.method_CONNECT()
elif self.method in ('OPTIONS', 'GET', 'HEAD', 'POST', 'PUT',
'DELETE', 'TRACE'):
self.method_others()
self.client.close()
self.target.close()
#clear
#print self.controller , self.controller_ip
def get_base_header(self):
while 1:
self.client_buffer += self.client.recv(BUFLEN)
end = self.client_buffer.find('\n')
if end!=-1:
break
#We dont wann those google.com urls.
if not "127.0.0.1" in self.client_buffer[:end]:
#Insert Url into database here
self.url = '%s'%self.client_buffer[:end]
data = (self.client_buffer[:end+1]).split()
self.client_buffer = self.client_buffer[end+1:]
#print data
return data
def method_CONNECT(self):
self._connect_target(self.path)
self.client.send(HTTPVER+' 200 Connection established\n'+
'Proxy-agent: %s\n\n'%VERSION)
self.client_buffer = ''
self._read_write()
def method_others(self):
self.path = self.path[7:]
i = self.path.find('/')
host = self.path[:i]
path = self.path[i:]
self._connect_target(host)
self.target.send('%s %s %s\n'%(self.method, path, self.protocol)+
self.client_buffer)
self.client_buffer = ''
self._read_write()
def _connect_target(self, host):
i = host.find(':')
if i!=-1:
port = int(host[i+1:])
host = host[:i]
#print host
else:
port = 80
try:
(soc_family, _, _, _, address) = socket.getaddrinfo(host, port)[0]
print "Adress is ",address
self.target = socket.socket(soc_family)
self.target.connect(address)
except Exception as e:
print "Error Connecting to:"+str(host)+":"+str(port)
self.request_url = "Error Connecting to:"+str(host)+":"+str(port)
# insert to db here
#Concat data to string
self.request_url = str(host)+" | "+str(address)+" | "+str(self.url) #debug
#print self.request_url
def _read_write(self):
time_out_max = self.timeout/3
socs = [self.client, self.target]
count = 0
while 1:
count += 1
(recv, _, error) = select.select(socs, [], socs, 3)
if error:
break
if recv:
for in_ in recv:
try:
#print " Receving Data "
data = in_.recv(84333)
except Exception as e:
print e
pass
if in_ is self.client:
out = self.target
else:
out = self.client
try:
if data:
#column 25
#Dig here to analysis the traffic
#print data
try:
#Lets parse the data using http_parser modules
recved = len(data)
#
#print "We received so far "+ str(recved)
nparsed = self.p.execute(data, recved)
assert nparsed == recved
# Check
if self.p.is_headers_complete() and not self.header_done:
#Header is an ordered dictionary
header_s = self.p.get_headers()
# Lets beautify it and print it.
for header, value in header_s.items():
#Print Response
# Connection : close format
res_header = header+": "+value
self.response_header.append(res_header)
self.header_done = True
#Put header to Database.
#Check if the boday is partial, if then append the body
if self.p.is_partial_body():
self.body.append(self.p.recv_body())
#print "appending body" +self.p.recv_body()
#Append data body recived to a list
#print self.body
# If the parsing of current request is compleated
if self.p.is_message_complete():
try:
try:
content_length = self.p.get_headers()['content-length']
except Exception as e:
print "Exception in Body retrive-sub"+str(e)
content_length = 0
pass
self.body_file = "".join(self.body)
body_file_type = ms.buffer(self.body_file[:1024])
#print self.request_url
#print self.response_header
#print body_file_type
print urlid
update_traffic(urlid,self.request_url,self.response_header,body_file_type)
except Exception as e:
print "Exception in Body retrive"+str(e)
content_length = 0
pass
except Exception as e:
print e
pass
#if filetype in traffice == jar,class , pdf,flash, execute
#save those files
out.send(data)
count = 0
except Exception as e:
print e
pass
if count == time_out_max:
break
class ConnectionHandler:
def __init__(self, connection, address, timeout):
self.body_file = ""
self.p = HttpParser()
self.body = []
self.request_url = ""
self.response_header = []
self.header_done = False
self.url = ""
self.controller = []
self.controller_ip = []
self.client = connection
self.client_buffer = ''
self.timeout = timeout
self.method, self.path, self.protocol = self.get_base_header()
if self.method == 'CONNECT':
self.method_CONNECT()
elif self.method in ('OPTIONS', 'GET', 'HEAD', 'POST', 'PUT', 'DELETE',
'TRACE'):
self.method_others()
self.client.close()
self.target.close()
#clear
#print self.controller , self.controller_ip
def get_base_header(self):
while 1:
self.client_buffer += self.client.recv(BUFLEN)
end = self.client_buffer.find('\n')
if end != -1:
break
#We dont wann those google.com urls.
if not "127.0.0.1" in self.client_buffer[:end]:
#Insert Url into database here
self.url = '%s' % self.client_buffer[:end]
data = (self.client_buffer[:end + 1]).split()
self.client_buffer = self.client_buffer[end + 1:]
#print data
return data
def method_CONNECT(self):
self._connect_target(self.path)
self.client.send(HTTPVER + ' 200 Connection established\n' +
'Proxy-agent: %s\n\n' % VERSION)
self.client_buffer = ''
self._read_write()
def method_others(self):
self.path = self.path[7:]
i = self.path.find('/')
host = self.path[:i]
path = self.path[i:]
self._connect_target(host)
self.target.send('%s %s %s\n' % (self.method, path, self.protocol) +
self.client_buffer)
self.client_buffer = ''
self._read_write()
def _connect_target(self, host):
i = host.find(':')
if i != -1:
port = int(host[i + 1:])
host = host[:i]
#print host
else:
port = 80
try:
(soc_family, _, _, _, address) = socket.getaddrinfo(host, port)[0]
self.target = socket.socket(soc_family)
self.target.connect(address)
except Exception as e:
address = host
print "Error Connecting to:" + str(address)
connect_ip = "Error Connecting to:" + str(address)
update_traffic_link(urlid, connect_ip, "Unable to Connect", "Nil",
"")
# insert to db here
#Concat data to string
self.request_url = str(host) + " | " + str(address) + " | " + str(
self.url) #debug
#print self.request_url
def _read_write(self):
time_out_max = self.timeout / 3
socs = [self.client, self.target]
count = 0
while 1:
count += 1
(recv, _, error) = select.select(socs, [], socs, 3)
if error:
break
if recv:
for in_ in recv:
try:
#print " Receving Data "
data = in_.recv(10000)
except Exception as e:
print e
pass
if in_ is self.client:
out = self.target
else:
out = self.client
try:
if data:
#column 25
#Dig here to analysis the traffic
#print data
try:
#Lets parse the data using http_parser modules
recved = len(data)
#
#print "We received so far "+ str(recved)
nparsed = self.p.execute(data, recved)
assert nparsed == recved
# Check
if self.p.is_headers_complete(
) and not self.header_done:
#Header is an ordered dictionary
header_s = self.p.get_headers()
# Lets beautify it and print it.
for header, value in header_s.items():
#Print Response
# Connection : close format
res_header = header + ": " + value
self.response_header.append(res_header)
self.header_done = True
#Put header to Database.
#Check if the boday is partial, if then append the body
if self.p.is_partial_body():
self.body.append(self.p.recv_body())
#print "appending body" +self.p.recv_body()
#Append data body recived to a list
#print self.body
# If the parsing of current request is compleated
if self.p.is_message_complete():
try:
try:
content_length = self.p.get_headers(
)['content-length']
except Exception as e:
print "Exception in Body retrive-sub" + str(
e)
content_length = 0
pass
self.body_file = "".join(self.body)
body_file_type = ms.buffer(
self.body_file[:1024])
signature_scan = ""
html_source = ""
html_body = ""
html_body = self.body_file
if "gzip" in body_file_type:
try:
print " Decoding GZIp html\n"
html_body = zlib.decompress(
html_body,
16 + zlib.MAX_WBITS)
#print "source"+str(html_body)
except Exception as e:
print "Error gzip decoding:" + str(
e)
print urlid
signature_scan_body = yara_match(
html_body)
signature_scan_request = yara_match(
self.request_url)
signature_scan_response = ""
self_response = ""
try:
#This is a list convert to string and do the check
print self.response_header
self_response = ''.join(
self.response_header)
if "Content-Disposition:" in self_response and "attachment;" in self_response:
signature_scan_response = "Forced-file-download"
print " Signatured matched in response"
except Exception as e:
print e, "Error in header_match"
signature_scan = str(
signature_scan_body) + "" + str(
signature_scan_request
) + "" + signature_scan_response
#print self.request_url
#print self.response_header
#print body_file_type
if len(signature_scan) > 6:
try:
print " Signatured found and Updating\n"
body_file_type = "Signature_Matched: " + signature_scan + " ing " + body_file_type
insert_html(
urlid, html_body,
signature_scan)
html_source = html_body
except Exception as e:
print "Error in Traffic Signature" + str(
e)
print " Trffic Updated\n"
update_traffic_link(
urlid, self.request_url,
self.response_header,
body_file_type, html_source)
if "executable" in body_file_type:
print "\nExecutable found\n"
binary_found(urlid)
except Exception as e:
print "Exception in Body retrive" + str(
e)
content_length = 0
pass
except Exception as e:
print e
pass
#if filetype in traffice == jar,class , pdf,flash, execute
#save those files
out.send(data)
count = 0
except Exception as e:
print e
pass
if count == time_out_max:
break
def recvrawsocket2(sockobj, address):
try:
logger.error(sockobj)
request_path = ""
body = []
p = HttpParser()
seqid = uuid.uuid1()
requestdict = dict()
requestdict['sock'] = sockobj
# requestdatetime = time.strftime('%Y.%m.%d.%H.%M.%S', time.localtime(time.time()))
requestdatetime = time.time()
requestdict['requestdatetime'] = requestdatetime
responsesocketdict[seqid.__str__()] = requestdict
logger.debug("responsesocketdict len = %d",
len(responsesocketdict))
while True:
request = sockobj.recv(recv_buf_len)
# logger.warning("request : %s" % (request))
recved = len(request)
# logger.warning("recved : %d" % (recved))
if (recved == 0):
logger.warning("socket is closed by peer %r" % (sockobj))
sockobj.close()
break
nparsed = p.execute(request, recved)
logger.warning("nparsed : %d" % (nparsed))
if nparsed != recved:
logger.warning("parse error")
sockobj.close()
break
if p.is_headers_complete():
request_headers = p.get_headers()
# for key in request_headers:
# logger.debug("headers complete %s" % (request_headers.__str__()))
# logger.warning("headers complete")
if p.is_partial_body():
body.append(p.recv_body())
# logger.warning("body : %s" % (body))
if p.is_message_complete():
# logger.warning("message complete")
break
content = "".join(body)
# seqid = uuid.uuid1()
routekey = ""
servicepath = ""
# 如果是/xxx格式认为是route key，如果是/xxx/yyy/zzz格式认为是dest service
request_path = p.get_path()[1:]
# logger.warning('PublishThread request_path (%s), is routekey (%d)' % (request_path, request_path.find('/')))
# logger.debug("content : %s" % (content))
servicelist = os.listdir('./apps')
if request_path.find('/') == -1 and len(
request_path) and request_path in servicelist:
routekey = "A:Queue:%s" % request_path
if request_path in _config:
routekey = _config[request_path]['Consumer_Queue_Name']
if len(content) == 0:
content_json = dict()
else:
content_json = json.loads(content)
content_json['sockid'] = seqid.__str__()
content_json['from'] = selfqueuename
_redis.lpush(routekey, json.dumps(content_json))
else:
ret = dict()
ret['error_code'] = '40004'
sockobj.sendall('HTTP/1.1 200 OK\n\n%s' % (json.dumps(ret)))
sockobj.shutdown(socket.SHUT_WR)
sockobj.close()
# requestdict = dict()
# requestdict['sock'] = sockobj
# requestdatetime = time.strftime(
# '%Y.%m.%d.%H.%M.%S', time.localtime(time.time()))
# requestdict['requestdatetime'] = requestdatetime
# responsesocketdict[seqid.__str__()] = requestdict
# sockobj.sendall('HTTP/1.1 200 OK\n\nWelcome %s' % (
# seqid))
# sockobj.close()
except Exception as e:
logger.error("recvrawsocket2 %s except raised : %s " %
(e.__class__, e.args))
def run(self):
queuename = "A:Queue:httpproxy"
if self._config is not None and 'httpproxy' in self._config and self._config['httpproxy'] is not None:
if 'Consumer_Queue_Name' in self._config['httpproxy'] and self._config['httpproxy']['Consumer_Queue_Name'] is not None:
queuename = self._config['httpproxy']['Consumer_Queue_Name']
selfqueuename = "%s:%s" % (queuename, os.getpid())
logger.debug("PublishThread::run : %s" % (selfqueuename))
servicelist = os.listdir('./apps')
while True:
try:
sockobj = self._httpclientsocketqueue.get()
request_path = ""
body = []
p = HttpParser()
seqid = uuid.uuid1()
requestdict = dict()
requestdict['sock'] = sockobj
# requestdatetime = time.strftime(
# '%Y.%m.%d.%H.%M.%S', time.localtime(time.time()))
requestdict['requestdatetime'] = time.time()
self._response_socket_dict[seqid.__str__()] = requestdict
# logger.debug("responsesocketdict len = %d", len(self._response_socket_dict))
while True:
request = sockobj.recv(self._recvbuflen)
# logger.warning("request : %s" % (request))
recved = len(request)
# logger.warning("recved : %d" % (recved))
if(recved == 0):
logger.warning("socket is closed by peer")
sockobj.close()
break
nparsed = p.execute(request, recved)
# logger.warning("nparsed : %d" % (nparsed))
if nparsed != recved:
logger.warning("parse error")
sockobj.close()
break
# if p.is_headers_complete():
# request_headers = p.get_headers()
# for key in request_headers:
# logger.debug("%s: %s" % (key, request_headers[key]))
# logger.warning("headers complete")
if p.is_partial_body():
body.append(p.recv_body())
# logger.warning("body : %s" % (body))
if p.is_message_complete():
# logger.warning("message complete")
break
content = "".join(body)
routekey = ""
servicepath = ""
# 如果是/xxx格式认为是route key，如果是/xxx/yyy/zzz格式认为是dest service
request_path = p.get_path()[1:]
# logger.warning('PublishThread request_path (%s), is routekey (%d)' % (request_path, request_path.find('/')))
# logger.debug("content : %s" % (content))
if request_path.find('/') == -1 and len(request_path) and request_path in servicelist:
routekey = "A:Queue:%s" % request_path
if request_path in self._config:
routekey = self._config[request_path]['Consumer_Queue_Name']
if len(content) == 0:
content_json = dict()
else:
content_json = json.loads(content)
content_json['sockid'] = seqid.__str__()
content_json['from'] = selfqueuename
self._redis.lpush(routekey, json.dumps(content_json))
else:
ret = dict()
ret['error_code'] = '40004'
sockobj.sendall('HTTP/1.1 200 OK\n\n%s' % (json.dumps(ret)))
# sockobj.shutdown(socket.SHUT_WR)
sockobj.close()
self._response_socket_dict.pop(seqid.__str__())
continue
# sockobj.sendall('HTTP/1.1 200 OK\n\nWelcome %s' % (
# seqid))
# sockobj.close()
except Exception as e:
logger.error("PublishThread %s except raised : %s " % (
e.__class__, e.args))
class HTTPSession(base_object.BaseObject):
_http_header = ""
_method = ""
_version = ""
_req_obj = ""
_user_agent = "User-Agent: COS-598C-Project-Client\r\n"
_accept = "Accept: */*\r\n"
_accept_enc = "Accept-Encoding: *\r\n"
_accept_charset = "Accept-Charset: *\r\n"
_host = ""
_writer = ""
_closeable = False
_http_parser = ""
_nr_bytes = 0
def __init__(self, method, req_obj, version):
self._method = method
self._req_obj = req_obj
self._version = version
self._http_parser = HttpParser()
def _build_first_line(self):
first_line = self._method + " " + self._req_obj + " " + self._version + "\r\n"
return first_line
def set_host(self, host):
self._host = "Host: " + host + "\r\n"
def set_writer(self, writer):
self._writer = writer
def write_response(self, data):
recved = len(data)
nparsed = self._http_parser.execute(data, recved)
assert nparsed == recved
self._nr_bytes += recved
if self._http_parser.is_partial_body():
self._writer.write(str(self._http_parser.recv_body()))
if self._http_parser.is_message_complete():
self._closeable = True
return self._nr_bytes
def get_response_headers(self):
if self._http_parser.is_headers_complete():
return self._http_parser.get_headers()
def closeable(self):
return self._closeable
def set_port(self, port):
return
def get_request(self):
self._http_header = self._build_first_line()+\
self._host+\
self._user_agent+\
self._accept+\
self._accept_enc+\
self._accept_charset+\
"\r\n"
return self._http_header
async def fetch(
url: str,
method: str = "GET",
headers=None,
body: Optional[bytes] = None,
connect_timeout=DEFAULT_CONNECT_TIMEOUT,
request_timeout=DEFAULT_REQUEST_TIMEOUT,
resolver=resolve,
max_buffer_size=DEFAULT_BUFFER_SIZE,
follow_redirects: bool = False,
max_redirects=DEFAULT_MAX_REDIRECTS,
validate_cert=config.http_client.validate_certs,
allow_proxy: bool = False,
proxies=None,
user: Optional[str] = None,
password: Optional[str] = None,
content_encoding: Optional[str] = None,
eof_mark: Optional[bytes] = None,
) -> Tuple[int, Dict[str, Any], bytes]:
"""
:param url: Fetch URL
:param method: request method "GET", "POST", "PUT" etc
:param headers: Dict of additional headers
:param body: Request body for POST and PUT request
:param connect_timeout:
:param request_timeout:
:param resolver:
:param follow_redirects:
:param max_redirects:
:param validate_cert:
:param allow_proxy:
:param proxies:
:param user:
:param password:
:param max_buffer_size:
:param content_encoding:
:param eof_mark: Do not consider connection reset as error if
eof_mark received (string or list)
:return: code, headers, body
"""
def get_connect_options():
opts = {}
if use_tls and not proxy:
ctx = ssl.create_default_context(ssl.Purpose.SERVER_AUTH)
if validate_cert:
ctx.check_hostname = True
ctx.verify_mode = ssl.CERT_REQUIRED
else:
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
opts["ssl"] = ctx
return opts
metrics["httpclient_requests", ("method", method.lower())] += 1
#
if eof_mark:
eof_mark = smart_bytes(eof_mark)
# Detect proxy when necessary
u = urlparse(str(url))
use_tls = u.scheme == "https"
proto = "HTTPS" if use_tls else "HTTP"
logger.debug("%s %s %s", proto, method, url)
if ":" in u.netloc:
host, port = u.netloc.rsplit(":")
port = int(port)
else:
host = u.netloc
port = DEFAULT_PORTS.get(u.scheme)
if not port:
return ERR_TIMEOUT, {}, b"Cannot resolve port for scheme: %s" % smart_bytes(
u.scheme)
if is_ipv4(host):
addr = host
else:
addr = await resolver(host)
if not addr:
return ERR_TIMEOUT, {}, "Cannot resolve host: %s" % host
# Detect proxy server
if allow_proxy:
proxy = (proxies or SYSTEM_PROXIES).get(u.scheme)
else:
proxy = None
# Connect
reader, writer = None, None
if proxy:
connect_address = proxy
elif isinstance(addr, tuple):
connect_address = addr
else:
connect_address = (addr, port)
try:
try:
if proxy:
logger.debug("Connecting to proxy %s:%s", connect_address[0],
connect_address[1])
reader, writer = await asyncio.wait_for(
asyncio.open_connection(connect_address[0], connect_address[1],
**get_connect_options()),
connect_timeout,
)
except ConnectionRefusedError:
metrics["httpclient_timeouts"] += 1
return ERR_TIMEOUT, {}, b"Connection refused"
except OSError as e:
metrics["httpclient_timeouts"] += 1
return ERR_TIMEOUT, {}, b"Connection error: %s" % smart_bytes(e)
except asyncio.TimeoutError:
metrics["httpclient_timeouts"] += 1
return ERR_TIMEOUT, {}, b"Connection timed out"
# Proxy CONNECT
if proxy:
logger.debug("Sending CONNECT %s:%s", addr, port)
# Send CONNECT request
req = b"CONNECT %s:%s HTTP/1.1\r\nUser-Agent: %s\r\n\r\n" % (
smart_bytes(addr),
smart_bytes(port),
smart_bytes(DEFAULT_USER_AGENT),
)
writer.write(smart_bytes(req))
try:
await asyncio.wait_for(writer.drain(), request_timeout)
except asyncio.TimeoutError:
metrics["httpclient_proxy_timeouts"] += 1
return ERR_TIMEOUT, {}, b"Timed out while sending request to proxy"
# Wait for proxy response
parser = HttpParser()
while not parser.is_headers_complete():
try:
data = await asyncio.wait_for(reader.read(max_buffer_size),
request_timeout)
except asyncio.TimeoutError:
metrics["httpclient_proxy_timeouts"] += 1
return ERR_TIMEOUT, {}, b"Timed out while sending request to proxy"
received = len(data)
parsed = parser.execute(data, received)
if parsed != received:
return ERR_PARSE_ERROR, {}, b"Parse error"
code = parser.get_status_code()
logger.debug("Proxy response: %s", code)
if not 200 <= code <= 299:
return code, parser.get_headers(), "Proxy error: %s" % code
# Process request
body = body or ""
content_type = "application/binary"
if not isinstance(body, (str, bytes)):
body = smart_text(orjson.dumps(body))
content_type = "text/json"
body = smart_bytes(body) # Here and below body is binary
h = {
"Host": str(u.netloc),
"Connection": "close",
"User-Agent": DEFAULT_USER_AGENT
}
if body and content_encoding:
if content_encoding == CE_DEFLATE:
# Deflate compression
h["Content-Encoding"] = CE_DEFLATE
compress = zlib.compressobj(
zlib.Z_DEFAULT_COMPRESSION,
zlib.DEFLATED,
-zlib.MAX_WBITS,
zlib.DEF_MEM_LEVEL,
zlib.Z_DEFAULT_STRATEGY,
)
body = compress.compress(body) + compress.flush()
elif content_encoding == CE_GZIP:
# gzip compression
h["Content-Encoding"] = CE_GZIP
compress = zlib.compressobj(6, zlib.DEFLATED, -zlib.MAX_WBITS,
zlib.DEF_MEM_LEVEL, 0)
crc = zlib.crc32(body, 0) & 0xFFFFFFFF
body = b"\x1f\x8b\x08\x00%s\x02\xff%s%s%s%s" % (
to32u(int(time.time())),
compress.compress(body),
compress.flush(),
to32u(crc),
to32u(len(body)),
)
if method in REQUIRE_LENGTH_METHODS:
h["Content-Length"] = str(len(body))
h["Content-Type"] = content_type
if user and password:
# Include basic auth header
uh = smart_text("%s:%s" % (user, password))
h["Authorization"] = b"Basic %s" % codecs.encode(
uh.encode("utf-8"), "base64").strip()
if headers:
h.update(headers)
path = u.path
if u.query:
path += "?%s" % u.query
req = b"%s %s HTTP/1.1\r\n%s\r\n\r\n%s" % (
smart_bytes(method),
smart_bytes(path),
b"\r\n".join(b"%s: %s" % (smart_bytes(k), smart_bytes(h[k]))
for k in h),
body,
)
try:
writer.write(req)
await asyncio.wait_for(writer.drain(), request_timeout)
except ConnectionResetError:
metrics["httpclient_timeouts"] += 1
return ERR_TIMEOUT, {}, b"Connection reset while sending request"
except asyncio.TimeoutError:
metrics["httpclient_timeouts"] += 1
return ERR_TIMEOUT, {}, b"Timed out while sending request"
parser = HttpParser()
response_body: List[bytes] = []
while not parser.is_message_complete():
try:
data = await asyncio.wait_for(reader.read(max_buffer_size),
request_timeout)
is_eof = not data
except (asyncio.IncompleteReadError, ConnectionResetError):
is_eof = True
except asyncio.TimeoutError:
metrics["httpclient_timeouts"] += 1
return ERR_READ_TIMEOUT, {}, b"Request timed out"
if is_eof:
if eof_mark and response_body:
# Check if EOF mark is in received data
response_body = [b"".join(response_body)]
if isinstance(eof_mark, str):
if eof_mark in response_body[0]:
break
else:
found = False
for m in eof_mark:
if m in response_body[0]:
found = True
break
if found:
break
metrics["httpclient_timeouts"] += 1
return ERR_READ_TIMEOUT, {}, b"Connection reset"
received = len(data)
parsed = parser.execute(data, received)
if parsed != received:
return ERR_PARSE_ERROR, {}, b"Parse error"
if parser.is_partial_body():
response_body += [parser.recv_body()]
code = parser.get_status_code()
parsed_headers = parser.get_headers()
logger.debug("HTTP Response %s", code)
if 300 <= code <= 399 and follow_redirects:
# Process redirects
if max_redirects > 0:
new_url = parsed_headers.get("Location")
if not new_url:
return ERR_PARSE_ERROR, {}, b"No Location header"
logger.debug("HTTP redirect %s %s", code, new_url)
return await fetch(
new_url,
method="GET",
headers=headers,
connect_timeout=connect_timeout,
request_timeout=request_timeout,
resolver=resolver,
max_buffer_size=max_buffer_size,
follow_redirects=follow_redirects,
max_redirects=max_redirects - 1,
validate_cert=validate_cert,
allow_proxy=allow_proxy,
proxies=proxies,
)
else:
return 404, {}, b"Redirect limit exceeded"
# @todo: Process gzip and deflate Content-Encoding
return code, parsed_headers, b"".join(response_body)
finally:
if writer:
writer.close()
try:
await writer.wait_closed()
except ConnectionResetError:
pass
