第一版完成，输入账号密码能自动评论所有未评论资源

Author: mzlogin

.gitignore

@@ -52,3 +52,6 @@ docs/_build/
 
 # PyBuilder
 target/
+
+# Vim
+*.swp

CsdnHandler.py

@@ -1,6 +1,10 @@
 import requests
 from BeautifulSoup import BeautifulSoup
 import getpass
+import time
+import random
+import re
+import urllib
 
 class CsdnHandler():
  """Csdn operator"""
@@ -14,9 +18,9 @@ def login(self):
  html = self.sess.get(url).text
  soup = BeautifulSoup(html)
 
- lt = self.get_element_value(soup, 'name', 'lt')
- execution = self.get_element_value(soup, 'name', 'execution')
- _eventId = self.get_element_value(soup, 'name', '_eventId')
+ lt = self.getElementValue(soup, 'name', 'lt')
+ execution = self.getElementValue(soup, 'name', 'execution')
+ _eventId = self.getElementValue(soup, 'name', '_eventId')
 
  data = {
  'username' : username,
@@ -28,17 +32,104 @@ def login(self):
 
  response = self.sess.post(url, data)
 
- return self.is_login_success(response)
+ return self.isLoginSuccess(response)
+
+ def autoComment(self):
+ if self.getSourceIds() is False:
+ print 'Autocomment failed!'
+ return
+
+ print 'Total %d source(s) wait for comment.' % len(self.sourceids)
+
+ nhandled = 0
+ for sourceid in self.sourceids:
+ left = len(self.sourceids) - nhandled
+
+ sec = random.randrange(61,71)
+ print 'Wait %d seconds for start. %s source(s) left.' % (sec, left)
+ time.sleep(sec)
+
+ self.comment(sourceid)
+ nhandled += 1
+
+ print 'Finished!'
+
+ def getSourceIds(self):
+ self.sourceids = set()
+ pagecount = self.getPageCount()
+ if pagecount == 0:
+ return False
+
+ print 'Pagecount is %d.' % pagecount
+
+ pattern = re.compile(r'.+/(\d+)#comment')
+
+ for n in range(1, pagecount + 1):
+ url = 'http://download.csdn.net/my/downloads/%d' % n
+ html = self.sess.get(url).text
+ soup = BeautifulSoup(html)
+ sourcelist = soup.findAll('a', attrs={'class' : 'btn-comment'})
+ if sourcelist is None:
+ continue
+ for source in sourcelist:
+ href = source.get('href', None)
+ if href is not None:
+ rematch = pattern.match(href)
+ if rematch is not None:
+ self.sourceids.add(rematch.group(1))
+
+ return len(self.sourceids) > 0
+
+ def getPageCount(self):
+ url = 'http://download.csdn.net/my/downloads'
+ html = self.sess.get(url).text
+ soup = BeautifulSoup(html)
+
+ pagelist = soup.findAll('a', attrs={'class' : 'pageliststy'})
+ if pagelist is None:
+ return 0
+
+ lasthref = pagelist[len(pagelist) - 1].get('href', None)
+ if lasthref is None:
+ return 0
+ return int(filter(str.isdigit, str(lasthref)))
+
+ def comment(self, sourceid):
+ print 'sourceid %s commenting...' % sourceid
+ contents = [
+ 'It just soso, but thank you all the same.',
+ 'Neither good nor bad.',
+ 'It is a nice resource, thanks for share.',
+ 'It is useful for me, thanks.',
+ 'I have looking this for long, thanks.'
+ ]
+ rating = random.randrange(1,6)
+ content = contents[rating - 1]
+ t = '%d' % (time.time() * 1000)
+
+ paramsmap = {
+ 'sourceid' : sourceid,
+ 'content' : content,
+ 'rating' : rating,
+ 't' : t
+ }
+ params = urllib.urlencode(paramsmap)
+ url = 'http://download.csdn.net/index.php/comment/post_comment?%s' % params
+ html = self.sess.get(url).text
+ if html.find('({"succ":1})') != -1:
+ print 'sourceid %s comment succeed!' % sourceid
+ else:
+ print 'sourceid %s comment failed! response is %s.' % (sourceid, html)
 
  @staticmethod
- def get_element_value(soup, element_name, element_value):
+ def getElementValue(soup, element_name, element_value):
  element = soup.find(attrs={element_name : element_value})
  if element is None:
  return None
  return element.get('value', None)
 
  @staticmethod
- def is_login_success(response):
+ def isLoginSuccess(response):
  if response.status_code != 200:
  return False
  return -1 != response.content.find('lastLoginIP')

main.py

@@ -6,5 +6,7 @@ def main():
  print 'Login failed! Please try again.'
  print 'Login succeed!'
 
+ csdn.autoComment()
+
 if __name__ == '__main__':
  main()