Skip to content
Navigation Menu
{{ message }}
-
Notifications
You must be signed in to change notification settings - Fork 100
Expand file tree
/
Copy pathpython_zhihu.py
More file actions
259 lines (221 loc) · 9.68 KB
/
Copy pathpython_zhihu.py
File metadata and controls
259 lines (221 loc) · 9.68 KB
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
# -*- coding: utf-8 -*-
#/usr/bin/python
import requests,re,json,time,os,os.path,sys
#显示验证码
from PIL import Image
import traceback
import json
#模拟知乎登陆，主要是获取验证码登陆
_zhihu_url='https://www.zhihu.com'
_captcha_url=_zhihu_url+'/captcha.gif?r='
_captcha_url_end="&type=login";
header_data={'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
'Accept-Encoding':'gzip, deflate, sdch, br',
'Accept-Language':'zh-CN,zh;q=0.8',
'Connection':'keep-alive',
'Cache-Control':'max-age=0'
,'Host':'www.zhihu.com'
,'Upgrade-Insecure-Requests':'1'
,'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.125 Safari/537.36'
}
class ZhiHu():
_session=None
favor_data=100
def __init__(self):
self.do_first()
def get_captcha(self):
return _captcha_url+str(int(time.time()*1000))+_captcha_url_end
def show_or_save_captcha(self,url):
global _session
r=_session.get(url,headers=header_data,verify=True)
with open("code.gif",'wb') as f:
f.write(r.content)
#显示验证码
try:
print("haha")
im = Image.open("code.gif")
im.show()
except:
print("请打开下载的验证码文件code.gif")
def input_data(self):
global email
global password
global question_url
self.username=raw_input('请输入用户名:')
self.password=raw_input('请输入密码:')
self.show_or_save_captcha(self.get_captcha())
self.captcha=raw_input('请输入验证码:')
def login(self):
global _session
global header_data
global xsrf
r=_session.get('https://www.zhihu.com',headers=header_data,verify=True)
self.xsrf=re.findall('name="_xsrf" value="([\S\s]*?)"',r.text)[0]
self.input_data()
#确定用户名类型
if re.search(r'^1\d{10}$', self.username):
_type='phone_num'
_login_type='/login/phone_num'
elif re.search(r'(.+)@(.+)', self.username):
_login_type='/login/email'
_type='email'
else:
print('用户名格式不正确')
sys.exit(1)
login_data = {' _xsrf':self.xsrf,_type:self.username,'password':self.password,'rememberme':'true'
,'captcha':self.captcha}
r=_session.post(_zhihu_url+_login_type,data=login_data,headers=header_data,verify=True)
j=r.json()
c=int(j['r'])
if c==0:
print('sign in successful')
self.save_cookies()
os.remove("code.gif")
else:
print('登陆出现问题。。。。')
import pickle,json
def save_cookies(self):
global _session,path_for
with open('./'+"cookiefile",'w')as f:
json.dump(_session.cookies.get_dict(),f)
#_session.cookies.save()
def read_cookies(self):
global _session,path_for
#_session.cookies.load()
#_session.headers.update(header_data)
with open('./'+'cookiefile')as f:
cookie=json.load(f)
_session.cookies.update(cookie)
def get_answer_text(self,url,answers=15):
global _session
global favor_data
r=_session.get(url,headers=header_data,verify=True)
pat=re.compile('"count">[\s]*?(.*?)</span>')
_list=re.findall(pat,r.text)
#print(_list);
#favor_list=[int(k) for k in _list]
favor_list=[]
#下面主要是将以“K”为单位的赞同数转化为数字
for i in _list:
if 'K' in i:
#print('k in'+i)
i = i.replace('K','000')
favor_list.append(int(i))
else:
#print(i)
favor_list.append(int(i))
favor_list.sort(reverse=True)
if len(favor_list)>=answers:
favor_data=favor_list[answers-1]
else:
favor_data=0
self.save_text(r)
def get_answer_img(self,url):
global _session
r=_session.get(url,headers=header_data,verify=True).text
item_pattern=re.compile('<div tabindex="-1" class="zm-item-answer zm-item-expanded"([\S\s]*?)class="meta-item zu-autohide js-noHelp">')
img_pattern=re.compile('<img[\s\S]*? src="([\s\S]*?)"')
pattern_title=re.compile('<span class="zm-editable-content">([\s\S]*?)</span>')
#author_pattern=re.compile('<a class="author-link"[\s\S]*?href="([\S\s]*?)"')
author_pattern=re.compile('<a class="author-link"[\s\S]*?>([\S\s]*?)</a>')
items=re.findall(item_pattern,r)
title=re.findall(pattern_title,r)
authors=[]
img_list=[]
i=0
try :
for item in items:
i+=1
authors.append(re.findall(author_pattern,item))
img_list.append(re.findall(img_pattern,item))
except :
print('查找出了一点问题')
traceback.print_exc()
try:
#print(authors)
j=0
for author in authors:
img_urls=img_list[j]
#print(len(img_urls))
if len(img_urls) == 0:
continue
title_text=title[0];
author_text=''
if len(author)>0:
author_text=author[0]
path=self.createPathIfNotExist(title_text+'\\'+author[0])
j+=1
k=0
for url in img_urls:
if 'https' not in url:
#print('坏图：'+url)
continue
print(url)
temp=url.split('.')
suffix='jpg'
if len(temp)>0:
suffix=temp[len(temp)-1]
#print('suffix= '+suffix)
k+=1
with open(path+author_text+str(k)+'.'+suffix,'bw')as f:
print('下载第'+str(j)+'个人'+'第'+str(k)+'照片')
f.write(_session.get(url,verify=True).content)
except:
print('下载图片出了一点问题')
traceback.print_exc()
def createPathIfNotExist(self,path):
root_path=os.path.abspath('.')
p=root_path+'\\'+path+'\\'
if not os.path.exists(p):
os.makedirs(p)
return p
#def getAnswerByPage(self):
#t='include=data%5B*%5D.is_normal%2Cis_sticky%2Ccollapsed_by%2Csuggest_edit%2Ccomment_count%2Ccollapsed_counts%2Creviewing_comments_count%2Ccan_comment%2Ccontent%2Ceditable_content%2Cvoteup_count%2Creshipment_settings%2Ccomment_permission%2Cmark_infos%2Ccreated_time%2Cupdated_time%2Crelationship.is_author%2Cvoting%2Cis_thanked%2Cis_nothelp%2Cupvoted_followees%3Bdata%5B*%5D.author.is_blocking%2Cis_blocked%2Cis_followed%2Cvoteup_count%2Cmessage_thread_token%2Cbadge%5B%3F(type%3Dbest_answerer)%5D.topics'
#r=_session.get('https://www.zhihu.com/api/v4/questions/'+'48337357'+'/answers?+'+t+'&offset=0&limit=20&sort_by=default',headers=header_data,verify=True)
#jdata=json.loads(r.text);
#return jdata
def save_text(self,r):
global path_for
pattern_title=re.compile('<span class="zm-editable-content">([\s\S]*?)</span>')
pattern_desc=re.compile('<div class="zm-editable-content">([\s\S]*?)</div>')
pattern_answer=re.compile('<span class="count">[\s]*?([\S]*?)</span>[\s\S]*?<div class="zm-editable-content clearfix">([\s\S]*?)</div>')
title=re.findall(pattern_title,r.text)
#print('title:'+title[0]);
desc=re.findall(pattern_desc,r.text)
#print(title,desc)
#a=re.sub(re.compile('<br>'),'\n',r.text)
answer_favor_list=re.findall(pattern_answer,r.text)
pat_sub=re.compile('<br>')
with open('./'+title[0]+'.txt','w',encoding='utf-8') as f:
try:
f.write('问题：'+title[0]+'\n\n')
f.write('描述：'+desc[0]+'\n\n')
#按赞同数多少对答案排序
answer_favor_list = sorted(answer_favor_list, reverse=True, key=self.get_int_list)
for i,answer in enumerate(answer_favor_list):
#print('answer[0]--->'+answer[0])
if(self.get_int(answer[0])>favor_data):
f.write('\n-------------------''答案'+str(i+1)+'(赞同：'+answer[0]+')''---------------------\n')
f.write('\n答案'+str(i+1)+'(赞同：'+answer[0]+')-->'+re.sub(pat_sub,'\n',answer[1]))
f.write('\n++++++++++++++++++++++++this answer is over++++++++++++++++++++++++++++++')
f.write('\n\n')
except Exception as e:
print('可能在文件读写的时候出了一点问题。。。')
traceback.print_exc()
def get(self,url):
return _session.get(url,headers=header_data,verify=True)
def get_int(self ,s):
if 'K' in s:
return int(s.replace('K','000'))
return int(s)
def get_int_list(self, answer_list):
return self.get_int(answer_list[0])
def do_first(self):
global _session
_session=requests.session()
if os.path.exists('cookiefile'):
#print('have cookies')
self.read_cookies()
#self.get_text(question_url)
else:
self.login()
You can’t perform that action at this time.