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connection.py
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connection.py
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from log import Log
from collections import OrderedDict
from http.client import HTTPConnection, HTTPSConnection
import hashlib, json, math, random, time, zlib
class Connection:
defaultServer = 'login.jianniang.com'
defaultVersion = '2.2.1'
secretKey = 'ade2688f1904e9fb8d2efdb61b5e398a'
defaultUrlSettings = '&gz=1&market=2&channel=0'
userAgent = 'Dalvik/2.1.0 (Linux; U; Android 6.0; sdk_phone_armv7 Build/MRA44C)'
debugPort = 8080
def __init__(self, version = None, debug = False):
if version is None:
version = Connection.defaultVersion
self.version = version
self.server = Connection.defaultServer
self.cookie = None
self.debug = debug
self.lastResponse = None
def setServer(self, server):
self.server = server
def get(self, url):
Log.d('GET ' + url)
url = self.completeUrl(url)
headers = self.createHeaders()
conn = self.createConnection()
conn.request('GET', url, None, headers)
self.lastResponse = self.parseResponse(conn.getresponse())
return self.lastResponse
def httpsGet(self, url):
Log.d('GET ' + url)
url = self.completeUrl(url)
headers = self.createHeaders()
conn = HTTPSConnection(self.server)
conn.request('GET', url, None, headers)
self.lastResponse = self.parseResponse(conn.getresponse())
return self.lastResponse
def post(self, url, param):
Log.d('POST ' + url)
Log.d(' ' + param)
url = self.completeUrl(url)
headers = self.createHeaders(param)
conn = self.createConnection()
conn.request('POST', url, param, headers)
self.lastResponse = self.parseResponse(conn.getresponse())
return self.lastResponse
def completeUrl(self, url):
ts = str(math.trunc(time.time()))
rand = ''.join([ str(random.randint(0,9)) for i in range(3) ])
checksum = hashlib.md5((ts + rand + Connection.secretKey).encode('utf-8')).hexdigest()
return url + '&t=' + ts + rand + '&e=' + checksum + Connection.defaultUrlSettings + '&version=' + self.version
def getTimestamp():
time_of_20150101 = 63555667200
delta = datetime.now() - datetime(2015, 1, 1)
seconds = delta.total_seconds() + time_of_20150101
return str(math.trunc(seconds * 10000000))
def createHeaders(self, param = None):
if self.cookie is None:
headers = Connection.basicHeaders
elif param is None:
headers = Connection.cookieHeaders
headers['Cookie'] = self.cookie
else:
headers = Connection.postHeaders
headers['Cookie'] = self.cookie
headers['Content-Length'] = len(param)
headers['Host'] = self.server
return headers
def createConnection(self):
if self.debug:
conn = HTTPConnection('127.0.0.1', Connection.debugPort)
conn.set_tunnel(self.server)
else:
conn = HTTPConnection(self.server)
return conn
def parseResponse(self, resp):
data = zlib.decompress(resp.read())
data = json.loads(data.decode('utf-8'))
cookie = resp.getheader('Set-Cookie')
if cookie is not None:
self.setCookie(cookie)
if 'eid' in data:
Log.e(int(data['eid']))
Log.v(data)
return data
def setCookie(self, cookie):
aliyunPos = cookie.find('aliyungf_tc=')
if aliyunPos == -1: return
start = aliyunPos + len('aliyungf_tc=')
end = cookie.find(';', start)
aliyun = cookie[start:end]
hfPos = cookie.find('hf_skey=')
if hfPos == -1: return
start = hfPos + len('hf_skey=')
end = cookie.find(';', start)
hf = cookie[start:end]
self.cookie = 'aliyungf_tc=' + aliyun + '; HttpOnly;hf_skey=' + hf + '; path=/;QCLOUD=a'
basicHeaders = OrderedDict([
('Accept-Encoding', 'identity'),
('User-Agent', userAgent),
('Host', None),
('Connection', 'close')
])
cookieHeaders = OrderedDict([
('Accept-Encoding', 'identity'),
('Cookie', None),
('User-Agent', userAgent),
('Host', None),
('Connection', 'close')
])
postHeaders = OrderedDict([
('Accept-Encoding', 'identity'),
('Cookie', None),
('Content-Type', 'application/x-www-form-urlencoded'),
('User-Agent', userAgent),
('Host', None),
('Connection', 'close'),
('Content-Length', None)
])