/
login.py
314 lines (290 loc) · 12.6 KB
/
login.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
#!/usr/bin/env python3
#-*- coding:utf-8 -*-
"""
登陆流程:
获取验证码 -> 校验验证码 -> 校验帐号密码 -> 登陆成功
"""
from urllib import request, parse
from http import cookiejar
from collections import namedtuple
from PIL import Image
import json, random, ssl, tempfile, os, time, sys, re
from myLogger import logger
try:
import myInfo
except ImportError:
class myInfo:
user = "abcd"
passwd = "123456"
ssl._create_default_https_context = ssl._create_unverified_context
class MyHTTPRedirectHandler(request.HTTPRedirectHandler, request.HTTPCookieProcessor):
def http_error_301(self, req, fp, code, msg, httpmsg):
logger.debug(req)
logger.debug(httpmsg)
return request.HTTPRedirectHandler.http_error_301(self, req, fp, code, msg, httpmsg)
def http_error_302(self, req, fp, code, msg, httpmsg):
logger.debug(req)
logger.debug(httpmsg)
return request.HTTPRedirectHandler.http_error_302(self, req, fp, code, msg, httpmsg)
class My12306(object):
_cj = cookiejar.LWPCookieJar()
_opener = request.build_opener(MyHTTPRedirectHandler(_cj))
'''
8张图片模型 67*67 间隔为 5px
-----------------
|png|png|png|png|
-----------------
|png|png|png|png|
-----------------
各图片左上角对应坐标
5,5 77,5 149,5 221,5
5,77 77,77 149,77 221,77
'''
def __init__(self):
self.headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) \
AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36",
"Host": "kyfw.12306.cn",
"Connection": "keep-alive",
}
self.cookie = {"Cookie": ""}
self.tokenParams = {
"tk": "",
"newapptk": "",
"globalRepeatSubmitToken": "",
"key_check_isChange": "",
"orderSequence_no": "",
}
self._startPage = "https://kyfw.12306.cn/otn/login/init"
self._captchaImg = "https://kyfw.12306.cn/passport/captcha/captcha-image"
self._captchaChk = "https://kyfw.12306.cn/passport/captcha/captcha-check"
self._loginURL = "https://kyfw.12306.cn/passport/web/login"
self._tmp = tempfile.mkdtemp(prefix="12306_", suffix="_png")
Point = namedtuple("Point", ["a", "b"])
# 取坐标点不要超过点的范围
self._posMap = {
"1": (Point(20, 60), Point(20, 60)),
"2": (Point(100,140), Point(20, 60)),
"3": (Point(170,210), Point(20, 60)),
"4": (Point(250,280), Point(20, 60)),
"5": (Point(20, 60), Point(90, 140)),
"6": (Point(100,140), Point(90, 140)),
"7": (Point(170,210), Point(90, 140)),
"8": (Point(250,280), Point(90, 140)),
}
# http.client.IncompleteRead: IncompleteRead(20241 bytes read, 2514 more expected)
def doGET(self, url, data=None, headers=None):
if data is not None:
url = url + "?" + data
logger.debug("cookie: [{}]".format(self._cj))
logger.info("GET: [{}]".format(url))
if headers is None: headers = self.headers
req = request.Request(url, headers=headers)
try:
with My12306._opener.open(req) as f:
return f.status, f.read()
except:
return 400, iter("")
def doPOST(self, url, data, headers=None):
if headers is None: headers = self.headers
req = request.Request(url, headers=headers)
logger.debug("cookie: [{}]".format(self._cj))
logger.info("POST: [{}] ,data [{}]".format(url, data))
try:
with My12306._opener.open(req, data=data.encode("utf-8")) as f:
return f.status, f.read()
except:
return 400, iter("")
# 一切从这里开始
def getStartPage(self):
self.doGET(self._startPage)
def getCaptchaImg(self):
while True:
captchaImgData = {
"login_site": "E",
"module": "login",
"rand": "sjrand",
random.random(): ""
}
retCode, retData = self.doGET(self._captchaImg, parse.urlencode(captchaImgData))
logger.info("retCode:{}".format(retCode))
if retCode == 200:
png = os.path.join(self._tmp, "captcha.png")
logger.info("保存图片为:{}".format(png))
with open(png, "wb") as fw:
fw.write(retData)
try:
img = Image.open(png)
except:
logger.info("未获取到验证码,重新获取...")
continue
yield img.show()
def getPosInfo(self):
validInput = False
while not validInput:
posInput = input("""请输入图片位置,如 1,3,6:\n1|2|3|4\n5|6|7|8\n以逗号分隔(默认为1):\n""")
if len(posInput) == 0 :
posInput = "1"
validInput = True
else:
if re.match(r"[1-8](?:,[1-8])*", posInput):
validInput = True
posList = []
for pos in posInput.strip().strip(",").split(","):
posList.append(random.randint(self._posMap[pos][0].a, self._posMap[pos][0].b))
posList.append(random.randint(self._posMap[pos][1].a, self._posMap[pos][1].b))
return ",".join([str(x) for x in posList])
'''
POST 验证码校验: https://kyfw.12306.cn/passport/captcha/captcha-check
校验结果: result_message
验证码校验成功 ret_code:4
验证码校验失败 ret_code:5
验证码已经过期 ret_code:7
验证码校验失败,信息为空 ret_code:8
参数:
answer:42,38,253,34,54,116
login_site:E
rand:sjrand
'''
def checkCaptcha(self):
ok = False
g = self.getCaptchaImg()
g.send(None)
while not ok:
# g = self.getCaptchaImg()
posInfo = self.getPosInfo()
captchaForm = {
"answer": posInfo,
"login_site": "E",
"rand": "sjrand",
}
logger.debug(captchaForm)
retCode, retData = self.doPOST(self._captchaChk, parse.urlencode(captchaForm))
logger.info("retCode:[{}]".format(retCode))
if retCode == 200:
try:
result = json.loads(retData.decode("utf-8"))
logger.info("retData:[{}]".format(result))
if result["result_code"] == "4":
ok = True
break
except:
pass
g.send(None)
g.close()
logger.info("验证码校验成功, 尝试登陆")
'''
POST 帐号密码: https://kyfw.12306.cn/passport/web/login
返回: {"result_message":"登录名不存在。","result_code":1}
成功后返回: {"result_message":"登录成功","result_code":0,"uamtk":"VEqbgNHudMa-N1meoVuv0x9eL-MXBCP5gat1t0"}
login 验证结果
登录名不存在 result_code:1
登录成功 result_code:0
'''
def checkUser(self, user="12306", passwd="123456"):
loginForm = {
"username": user,
"password": passwd,
"appid": "otn",
}
logger.info("发送登录数据: {}".format(loginForm))
ok = False
while not ok:
retCode, retData = self.doPOST(self._loginURL, parse.urlencode(loginForm))
if retCode == 200:
logger.debug(retData.decode("utf-8"))
try:
result = json.loads(retData.decode("utf-8"))
if result["result_code"] == 0:
logger.info("用户名和密码验证通过")
ok = True
self.tokenParams["tk"] = result["uamtk"]
else:
logger.info(result["result_message"])
sys.exit(1)
except json.decoder.JSONDecodeError as e:
logger.debug("json parse failed: {}".format(e))
time.sleep(2)
except UnicodeDecodeError as e:
logger.debug("[{}]".format(e))
'''
POST uamtk: https://kyfw.12306.cn/passport/web/auth/uamtk
request Headers [Referer:https://kyfw.12306.cn/otn/passport?redirect=/otn/login/userLogin]
参数: appid:otn
返回: {"result_message":"验证通过","result_code":0,"apptk":null,"newapptk":"OJ-LJPr1VyujjZUEsekzuT-Ll42Fb5LKbct1t0"}
POST uamauthclient: https://kyfw.12306.cn/otn/uamauthclient
request Headers [Referer:https://kyfw.12306.cn/otn/passport?redirect=/otn/login/userLogin]
参数:(上一步的 uamtk) tk:UV5AG4BN2u9zna6l5QHTQws_Ft2THVB4kot2t0
返回: {"result_code":2,"result_message":"uamtk票据内容为空"}
成功后返回:
apptk=FUMjBieik2NEM2kc01s6uxls94vbBW4brwt1t0
result_code=0
result_message=验证通过
username=张三
'''
def doLogin(self):
headers = self.headers
headers["Content-Type"] = "application/x-www-form-urlencoded"
retCode, retData = self.doPOST("https://kyfw.12306.cn/otn/login/userLogin",
parse.urlencode({"_json_att": ""}), headers=headers)
# logger.debug("retCode:[{}], retData:[{}]".format(retCode, retData.decode("utf-8", errors="ignore")))
logger.info("尝试 uamtk 验证...")
headers["Content-Type"] = "application/x-www-form-urlencoded; charset=UTF-8"
ok = False
while not ok:
retCode, retData = self.doPOST("https://kyfw.12306.cn/passport/web/auth/uamtk",
parse.urlencode({"appid": "otn"}), headers=headers)
if retCode == 200:
logger.debug("retCode:[{}], retData:[{}]".format(retCode, retData.decode("utf-8")))
try:
result = json.loads(retData.decode("utf-8"))
if result["result_code"] == 0:
logger.info("uamtk 验证通过")
ok = True
self.tokenParams["newapptk"] = result["newapptk"]
else:
return result["result_message"]
except:
pass
logger.info("尝试 uamauthclient 验证...")
ok = False
while not ok:
retCode, retData = self.doPOST("https://kyfw.12306.cn/otn/uamauthclient",
parse.urlencode({"tk": self.tokenParams["newapptk"]}), headers=headers)
if retCode == 200:
logger.debug("retCode:[{}], retData:[{}]".format(retCode, retData.decode("utf-8")))
try:
result = json.loads(retData.decode("utf-8"))
if result["result_code"] == 0:
logger.info("uamauthclient 验证通过")
ok = True
logger.info("成功登录12306, 用户名[{}], 可以买票了".format(result["username"]))
else:
return result["result_message"]
except:
pass
self.afterLogin()
def afterLogin(self):
headers = self.headers
# headers["Content-type"] = "text/html"
headers["Referer"] = "https://kyfw.12306.cn/otn/passport?redirect=/otn/login/userLogin"
retCode, retData = self.doGET("https://kyfw.12306.cn/otn/index/initMy12306", headers=headers)
headers["Referer"] = "https://kyfw.12306.cn/otn/index/initMy12306"
retCode, retData = self.doGET("https://kyfw.12306.cn/otn/leftTicket/init", headers=headers)
logger.debug("retCode:[{}]".format(retCode))
if retCode == 200:
with open("initMy12306.html", "wb") as fw:
fw.write(retData)
headers["Referer"] = "https://kyfw.12306.cn/otn/leftTicket/init"
self.doGET("https://kyfw.12306.cn/otn/passcodeNew/getPassCodeNew",
parse.urlencode({
"module": "passenger",
"rand": "randp",
random.random(): "",
}), headers=headers)
if __name__ == "__main__":
my12306 = My12306()
my12306.getStartPage()
my12306.checkCaptcha()
my12306.checkUser(myInfo.user, myInfo.passwd)
my12306.doLogin()