def __init__(self, channel, logger=None):
'''
Constructor
'''
if logger is None:
self.logger = Logging.getLogger(Logging.LOGGER_NAME_DEFAULT)
else:
self.logger = logger
self.baiduCrawler = BaiduCrawler(self.logger)
self.session = self.baiduCrawler.session
self.channel = channel
class XinHuaNewsCrawler(object):
'''
classdocs
'''
def __init__(self, channel, logger=None):
'''
Constructor
:param channel:媒体
:param logger:日志
:return:
'''
if logger is None:
self.logger = Logging.getLogger(Logging.LOGGER_NAME_DEFAULT)
else:
self.logger = logger
self.baiduCrawler = BaiduCrawler(self.logger)
self.session = self.baiduCrawler.session
self.channel = channel
def searchArticle(self, keywordList, endTime):
'''
根据关键字数组，开始时间和结束时间范围搜索文章
:param keywordList:关键字数组
:param endTime:搜索时间范围结束
:return:返回文章列表
'''
startTime = endTime - datetime.timedelta(days=1)
startTimeIntSecond = time.mktime(startTime.timetuple())
endTimeIntSecond = time.mktime(endTime.timetuple())
urls = self.baiduCrawler.search(self.channel.url, keywordList,
startTimeIntSecond, endTimeIntSecond)
articleList = list()
for url in urls:
self.logger.debug(url)
article = self.crawlArticle(url)
if article is not None and article not in articleList:
#同一文章可能会在搜索中出现多次结果，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
articleList.append(article)
return articleList
def crawlStatistics(self, article):
'''
爬取统计信息
:param article:文章
:return:无需返回参数，统计信息写入article实例
'''
pass
def crawlArticle(self, url):
'''
根据url爬取文章内容和统计信息
:param url:
:return:返回一个Article实例
'''
cookies = None
html = self.session.download(url=url,
encoding='utf-8',
data=None,
timeout=10,
retry=3,
addr=True,
cookies=cookies)
if html:
article_url = html['url']
article_url = re.findall(
r'.*?\.html|.*?\.htm|.*?\.shtml|.*?\.shtm', article_url)[0]
article_id = re.findall(r'c_\d+', article_url)[0]
article_id = article_id[2:]
soup = BeautifulSoup(html['html'], "html.parser")
main1 = soup.find('div', attrs={'class': "widthMain main"})
main2 = soup.find('div', attrs={'class': "main pagewidth"})
main3 = soup.find('body', attrs={'class': "streamline-page"})
main4 = soup.find('div', attrs={'class': "h-title"})
main5 = soup.find('div', attrs={'id': "article"})
main6 = soup.find('div', attrs={'id': "Title"})
main7 = soup.find('div', attrs={'class': "article"})
if main1 is not None:
self.logger.debug("main1")
Ttitle, Ttime, Tauthor, Tcontent = self.crawlMain1(main1)
if (Ttitle != None and Ttime != None and Tcontent != None):
article = Article(tid=article_id,
channel_id=self.channel.channel_id,
title=Ttitle,
author_name=Tauthor,
publish_datetime=Ttime,
content=Tcontent,
url=article_url)
return article
if main2 is not None:
self.logger.debug("main2")
Ttitle, Ttime, Tauthor, Tcontent = self.crawlMain2(main2)
if (Ttitle != None and Ttime != None and Tcontent != None):
article = Article(tid=article_id,
channel_id=self.channel.channel_id,
title=Ttitle,
author_name=Tauthor,
publish_datetime=Ttime,
content=Tcontent,
url=article_url)
return article
if main3 is not None:
self.logger.debug("main3")
Ttitle, Ttime, Tauthor, Tcontent = self.crawlMain3(main3)
if (Ttitle != None and Ttime != None and Tcontent != None):
article = Article(tid=article_id,
channel_id=self.channel.channel_id,
title=Ttitle,
author_name=Tauthor,
publish_datetime=Ttime,
content=Tcontent,
url=article_url)
return article
if main3 is None and main4 is not None:
self.logger.debug("main4")
Ttitle, Ttime, Tauthor, Tcontent = self.crawlMain4(soup)
if (Ttitle != None and Ttime != None and Tcontent != None):
article = Article(tid=article_id,
channel_id=self.channel.channel_id,
title=Ttitle,
author_name=Tauthor,
publish_datetime=Ttime,
content=Tcontent,
url=article_url)
return article
if main5 is not None:
self.logger.debug("main5")
Ttitle, Ttime, Tauthor, Tcontent = self.crawlMain5(main5)
if (Ttitle != None and Ttime != None and Tcontent != None):
article = Article(tid=article_id,
channel_id=self.channel.channel_id,
title=Ttitle,
author_name=Tauthor,
publish_datetime=Ttime,
content=Tcontent,
url=article_url)
return article
if main6 is not None:
self.logger.debug("main6")
Ttitle, Ttime, Tauthor, Tcontent = self.crawlMain6(soup)
if (Ttitle != None and Ttime != None and Tcontent != None):
article = Article(tid=article_id,
channel_id=self.channel.channel_id,
title=Ttitle,
author_name=Tauthor,
publish_datetime=Ttime,
content=Tcontent,
url=article_url)
return article
if main7 is not None:
self.logger.debug("main7")
Ttitle, Ttime, Tauthor, Tcontent = self.crawlMain7(soup)
if (Ttitle != None and Ttime != None and Tcontent != None):
article = Article(tid=article_id,
channel_id=self.channel.channel_id,
title=Ttitle,
author_name=Tauthor,
publish_datetime=Ttime,
content=Tcontent,
url=article_url)
return article
if (main1 is None and main2 is None and main3 is None
and main4 is None and main5 is None and main6 is None
and main7 is None):
self.logger.error(u"存在另外一种html格式：：%s", url)
return
def refreshSearch(self):
'''
重置搜索
:return:
'''
pass
def refreshCommentCrawler(self):
'''
重置评论爬取
:return:
'''
pass
def crawlComment(self, article):
'''
根据文章，爬取文章的评论，返回评论列表
:param article:文章
:return:(commentList, hasnext)二元组，commentList是指评论数组（每个元素是Comment实例），hasnext表示是否还有要爬取
'''
return ([], False)
def crawlMain1(self, main1):
# 获取标题
Ttitle = main1.find('h1')
if Ttitle is None:
self.logger.error(u'[XinhuaNews]' + u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
else:
Ttitle = Ttitle.text.strip()
# 获取发布时间
Tinfo = main1.find('div', attrs={'class': "info"})
if Tinfo is not None:
Ttime = Tinfo.find('span', attrs={'class': "h-time"})
Ttime = Ttime.text.strip()
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
if len(Ttime) == 16:
Ttime = Ttime + ':00'
# 获取发布作者
Tauthor = Tinfo.find('em', attrs={'id': "source"})
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
#获取发布内容
Tcontent = main1.find('div', attrs={'id': "content"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n\t', '', Tcontent)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
return Ttitle, Ttime, Tauthor, Tcontent
def crawlMain2(self, main2):
# 获取标题
error = ""
Ttitle = main2.find('h1')
if Ttitle is None:
self.logger.error(u'[XinhuaNews]' + u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
else:
Ttitle = Ttitle.text.strip()
# 获取发布时间
Tinfo = main2.find('div', attrs={'class': "info"})
if Tinfo is not None:
Ttime = Tinfo.find('span', attrs={'id': "pubtime"})
Ttime = Ttime.text.strip()
if (Ttime == ""):
Ttime = Tinfo.text.strip()
Ttime = re.findall(u'\d{4}年\d{2}月\d{2}日.\d{2}:\d{2}:\d{2}',
Ttime)[0]
timeArray = time.strptime(Ttime, u"%Y年%m月%d日 %H:%M:%S")
Ttime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
if len(Ttime) == 16:
Ttime = Ttime + ':00'
# 获取发布作者
Tauthor = Tinfo.find('em', attrs={'id': "source"})
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
# 获取发布内容
Tcontent = main2.find('div', attrs={'id': "content"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n\t', '', Tcontent)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
return Ttitle, Ttime, Tauthor, Tcontent
def crawlMain3(self, main3):
# 获取标题
Ttitle = main3.find('div', attrs={'class': "h-title"})
if Ttitle is None:
self.logger.error(u'[XinhuaNews]' + u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
else:
Ttitle = Ttitle.text.strip()
# 获取发布时间
Tinfo = main3.find('div', attrs={'class': "h-info"})
if Tinfo is not None:
Ttime = Tinfo.find('span', attrs={'class': "h-time"})
Ttime = Ttime.text.strip()
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
if len(Ttime) == 16:
Ttime = Ttime + ':00'
# 获取发布作者
Tauthor = Tinfo.find_all('span')[1]
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
# 获取发布内容
Tcontent = main3.find('div', attrs={'class': "h-title"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n\t', '', Tcontent)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
return Ttitle, Ttime, Tauthor, Tcontent
def crawlMain4(self, main4):
# 获取标题
Ttitle = main4.find('div', attrs={'class': "h-title"})
if Ttitle is None:
self.logger.error(u'[XinhuaNews]' + u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
else:
Ttitle = Ttitle.text.strip()
# 获取发布时间
Tinfo = main4.find('div', attrs={'class': "h-info"})
if Tinfo is not None:
Ttime = Tinfo.find('span', attrs={'class': "h-time"})
Ttime = Ttime.text.strip()
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
if len(Ttime) == 16:
Ttime = Ttime + ':00'
# 获取发布作者
Tauthor = Tinfo.find_all('span')[1]
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
# 获取发布内容
Tcontent = main4.find('div', attrs={'id': "p-detail"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n\t', '', Tcontent)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
return Ttitle, Ttime, Tauthor, Tcontent
def crawlMain5(self, main5):
# 获取标题
Ttitle = main5.find('h1')
if Ttitle is None:
self.logger.error(u'[XinhuaNews]' + u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
else:
Ttitle = Ttitle.text.strip()
# 获取发布时间
Tinfo = main5.find('div', attrs={'class': "source"})
Ttime = Tinfo.find('span', attrs={'class': "time"})
if Ttime is not None:
Ttime = Ttime.text.strip()
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
if len(Ttime) == 16:
Ttime = Ttime + ':00'
# 获取发布作者
Tauthor = Tinfo.find('em', attrs={'id': "source"})
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
# 获取发布内容
Tcontent = main5.find('div', attrs={'class': "article"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n\t', '', Tcontent)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
return Ttitle, Ttime, Tauthor, Tcontent
def crawlMain6(self, main6):
# 获取标题
Ttitle_div = main6.find('div', attrs={'id': "Title"})
if Ttitle_div is None:
self.logger.error(u'[XinhuaNews]' + u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
else:
Ttitle = Ttitle_div.text.strip()
# 获取发布时间
title_parents = Ttitle_div.find_parents()
Tinfo = title_parents[2].find_all('td')[1]
Ttime = Tinfo.text.strip()
try:
Ttime = re.findall(u'\d{4}年\d{2}月\d{2}日.\d{2}:\d{2}:\d{2}',
Ttime)[0]
except:
self.logger.error(traceback.format_exc())
Ttime = ""
if Ttime == "":
self.logger.error(u'[XinhuaNews]' +
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
else:
timeArray = time.strptime(Ttime, u"%Y年%m月%d日 %H:%M:%S")
Ttime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
Tauthor = Tinfo.find('font')
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
# 获取发布内容
Tcontent = main6.find('div', attrs={'id': "Content"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n\t', '', Tcontent)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
return Ttitle, Ttime, Tauthor, Tcontent
def crawlMain7(self, main7):
# 获取标题
error = ""
Ttitle = main7.find('h1')
if Ttitle is None:
self.logger.error(u'[XinhuaNews]' + u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
else:
Ttitle = Ttitle.text.strip()
# 获取发布时间
Ttime = main7.find('span', attrs={'class': "time"})
if Ttime is not None:
Ttime = Ttime.text.strip()
timeArray = time.strptime(Ttime, u"%Y年%m月%d日 %H:%M:%S")
Ttime = time.strftime("%Y-%m-%d %H:%M:%S", timeArray)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
if len(Ttime) == 16:
Ttime = Ttime + ':00'
# 获取发布作者
Tauthor = main7.find('em', attrs={'id': "source"})
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
# 获取发布内容
Tcontent = main7.find('div', attrs={'class': "article"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n\t', '', Tcontent)
else:
self.logger.error(u'[XinhuaNews]' +
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return None, None, None, None
return Ttitle, Ttime, Tauthor, Tcontent
class PeopleNewsCrawler(object):
'''
classdocs
'''
def __init__(self, channel, logger=None):
'''
Constructor
'''
self.site = 'people.com.cn' # 搜索站点
if logger is None:
self.logger = Logging.getLogger(Logging.LOGGER_NAME_DEFAULT)
else:
self.logger = logger
self.baiduCrawler = BaiduCrawler(self.logger)
self.session = self.baiduCrawler.session
self.channel = channel
def searchArticle(self, keywordList, endTime):
'''
根据关键字数组，开始时间和结束时间范围搜索文章
@param keywordList: 关键字数组
@param endTime: 搜索时间范围结束
'''
startTime = endTime - datetime.timedelta(
days=self.channel.search_ranges)
startTimeIntSecond = time.mktime(startTime.timetuple())
endTimeIntSecond = time.mktime(endTime.timetuple())
urls = self.baiduCrawler.search(self.channel.url, keywordList,
startTimeIntSecond, endTimeIntSecond)
articleList = list()
count = 0
for url in urls:
article = self.crawlArticle(url)
#self.logger.debug(article)
#同一文章可能会在搜索结果出现多次，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
if article is not None and article not in articleList:
#count = count +1
#self.logger.debug(u'文章数量%d',count)
articleList.append(article)
return articleList
def crawlStatistics(self, article):
'''
爬取统计信息
@return: 无需返回参数，统计信息写入article实例
'''
pass
def crawlArticle(self, url):
'''
根据url爬取文章内容和统计信息
@return: 返回一个Article实例
'''
cookies = '_HY_lvt_c5928ed57343443aa175434a09ea2804=1492582419784; _HY_CTK_c5928ed57343443aa175434a09ea2804=0acc9a79b115c4ca1931c41e303bec28; BAIDU_SSP_lcr=https://www.baidu.com/link?url=NszYD2w_HgkPWqrzDQ3WKApYldw_9MpUVun9r-R09M7r0dh09MUwTHzG087WaJrhBwMCY-7pDfds4xjtWArRf2xh01DHOWWWd9DpBnHwZ03&wd=&eqid=84d5edfe0003dbdd0000000658f6c280; ALLYESID4=0DB901C6E627D980; sso_c=0; wdcid=5838509dcecc0a53; _people_ip_new_code=510000; UM_distinctid=15b802cdbd364d-02e7f218c26ae6-4e45042e-100200-15b802cdbd49ce; wdses=62d3f0f698d07532; sfr=1; CNZZDATA1260954200=1457761991-1492499618-null%7C1492580619; CNZZDATA1260954203=33096124-1492503288-null%7C1492578888; CNZZDATA1256327855=1768205365-1492503342-null%7C1492578947; wdlast=1492582420'
html = self.session.download(url,
data=None,
isJson=False,
timeout=10,
retry=3,
addr=True,
cookies=cookies)
soup = BeautifulSoup(html['html'], 'html.parser') # 'html.parser' 解析器
try:
meta = soup.find('meta').attrs['content']
except:
self.logger.warn(u'找不到meta里的content')
return
# self.logger.error('%s',meta)
if "GB2312" in meta:
encoding1 = 'GB2312'
elif "UTF-8" in meta:
encoding1 = 'UTF-8'
elif "utf-8" in meta:
encoding1 = 'utf-8'
else:
encoding1 = 'gbk'
html = self.session.download(url,
encoding=encoding1,
data=None,
isJson=False,
timeout=10,
retry=3,
addr=True,
cookies=cookies)
# 不同网页编码格式让其重新下载一遍
soup = BeautifulSoup(html['html'], 'html.parser') # 'html.parser' 解析器
main = soup.find('body')
if html:
article_url = html['url']
# self.logger.debug(article_url)
if article_url.find(self.channel.url) < 0:
self.logger.warn('Unrelated url found:%s', url)
return None
# if '.html' not in article_url:
# self.logger.error(u'非文章类型网址：%s ',article_url)
# return
try:
article_url = re.findall(
r'.*?\.html|.*?\.htm|.*?\.shtml|.*?\.shtm', article_url)[0]
except:
self.logger.error(u'网址后缀不符合：%s ', article_url)
return
self.logger.debug('[peoplenews]' + article_url)
articleid = article_url
articleid = articleid[articleid.find('cn/') +
3:-5] # 由于数据库字段长度有限，所以截取部分作为ID
self.logger.warn(u'地址 %s 以url地址部分字段作为tid', article_url)
if 'bbs1' not in article_url:
main1 = soup.find(
'div', attrs={'class': "i_cont"}
) #http://health.people.com.cn/n1/2017/1011/c14739-29579836.html
main2 = soup.find(
'div', attrs={'class': "text_c"}
) #http://rencai.people.com.cn/n/2014/0721/c244800-25311391.html
if (main1 is None) and (main2 is None):
self.logger.debug(u'走main')
try:
Ttitle = main.find('h1').text.strip() # 标题
except:
self.logger.error(u'Ttitle存在走了main部分却不满足其他格式的的url：：%s',
article_url)
return
if Ttitle is None:
self.logger.error(
u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
else:
Ttitle_crawl = soup.find('div',
attrs={'class':
"box01"}) #对应一种格式
if Ttitle_crawl is None:
self.logger.error(
u'Ttitle_crawl存在走了main部分却不满足其他格式的的url：：%s',
article_url)
return
try:
Tpublishtime = Ttitle_crawl.find('div',
attrs={
'class': "fl"
}).text.strip()
except:
self.logger.error(u'main中发布时间不匹配')
return
if Tpublishtime is None:
self.logger.error(
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
else:
# self.logger.error(Tpublishtime)
Tpublishtime = re.findall(
r'(\d{4})\D(\d{2})\D(\d{2})\D(\d{2}:\d{2}(:\d{2})?)',
Tpublishtime)[0]
# Tpublishtime = Tpublishtime[:18]
if len(Tpublishtime[4]) > 1:
Tpublishtime = Tpublishtime[0] + '-' + Tpublishtime[1] + '-' + Tpublishtime[2] + ' ' + \
Tpublishtime[3] + Tpublishtime[4]
else:
Tpublishtime = Tpublishtime[0] + '-' + Tpublishtime[1] + '-' + Tpublishtime[2] + ' ' + \
Tpublishtime[3] + ':00'
# Tpublishtime = Tpublishtime.replace(u'年', '-').replace(u'月', '-').replace(u'日', '')
Tauthor = Ttitle_crawl.find(
'a', attrs={'target': "_blank"})
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = 'None'
Tcontent = soup.find('div',
attrs={'class': "box_con"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
self.logger.error(
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
Treply = None #这种格式下没有这些统计可以获取
meta_info = None
article = Article(articleid,
self.channel.channel_id,
Ttitle,
Tcontent,
Tpublishtime,
article_url,
None,
Tauthor,
meta_info=meta_info)
article.statistics.reply_count = Treply
#self.logger.info(article)
return article
elif (main1 is not None):
self.logger.debug(u'走main1')
Ttitle = main1.find('h2') # 标题
if Ttitle is None:
self.logger.error(
u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
else:
Ttitle = Ttitle.text.strip()
try:
Tpublishtime = main1.find('div',
attrs={
'class': "artOri"
}).text.strip()
except:
self.logger.error(u'main1中发布时间不匹配')
return
if Tpublishtime is None:
self.logger.error(
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
else:
Tpublishtime = re.findall(
r'(\d{4})\D(\d{2})\D(\d{2})\D(\d{2}:\d{2}(:\d{2})?)',
Tpublishtime)[0]
# self.logger.error(Tpublishtime)
# Tpublishtime = Tpublishtime[:18]
if len(Tpublishtime[4]) > 1:
Tpublishtime = Tpublishtime[0] + '-' + Tpublishtime[1] + '-' + Tpublishtime[2] + ' ' + \
Tpublishtime[3] + Tpublishtime[4]
else:
Tpublishtime = Tpublishtime[0] + '-' + Tpublishtime[1] + '-' + Tpublishtime[2] + ' ' + \
Tpublishtime[3] + ':00'
Tauthor = main1.find('div', attrs={
'class': "artOri"
}).find('a', attrs={'target': "_blank"})
# self.logger.debug(u"作者:%s",Tauthor)
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = 'None'
Tcontent = main1.find('div', attrs={'class': "artDet"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
self.logger.error(
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
Treply = None # 这种格式下没有这些统计可以获取
meta_info = None
article = Article(articleid,
self.channel.channel_id,
Ttitle,
Tcontent,
Tpublishtime,
article_url,
None,
Tauthor,
meta_info=meta_info)
article.statistics.reply_count = Treply
self.logger.info(article)
return article
elif (main2 is not None):
self.logger.debug(u'走main2')
Ttitle = main2.find('h2', attrs={'class': "one"}) # 标题
if Ttitle is None:
self.logger.error(
u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
else:
Ttitle = Ttitle.text.strip()
try:
Tpublishtime = main2.find('span',
attrs={
'id': "p_publishtime"
}).text.strip()
except:
self.logger.error(u'main2中发布时间不匹配')
return
if Tpublishtime is None:
self.logger.error(
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
else:
Tpublishtime = re.findall(
r'(\d{4})\D(\d{2})\D(\d{2})\D(\d{2}:\d{2}(:\d{2})?)',
Tpublishtime)[0]
# self.logger.error(Tpublishtime)
# Tpublishtime = Tpublishtime[:18]
if len(Tpublishtime[4]) > 1:
Tpublishtime = Tpublishtime[0] + '-' + Tpublishtime[1] + '-' + Tpublishtime[2] + ' ' + \
Tpublishtime[3] + Tpublishtime[4]
else:
Tpublishtime = Tpublishtime[0] + '-' + Tpublishtime[1] + '-' + Tpublishtime[2] + ' ' + \
Tpublishtime[3] + ':00'
Tauthor = main2.find('span', attrs={
'id': "p_origin"
}).find('a', attrs={'target': "_blank"})
# self.logger.debug(u"作者:%s",Tauthor)
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = 'None'
Tcontent = main2.find('div',
attrs={'class': "show_text"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
self.logger.error(
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
article_url)
return
Treply = None # 这种格式下没有这些统计可以获取
meta_info = None
article = Article(articleid,
self.channel.channel_id,
Ttitle,
Tcontent,
Tpublishtime,
article_url,
None,
Tauthor,
meta_info=meta_info)
article.statistics.reply_count = Treply
self.logger.info(article)
return article
else:
self.logger.warn(u'存在另外一种html格式 %s', article_url)
# elif 'bbs1' in article_url: #bbs1的格式
# self.logger.debug(u'走bbs1')
# if main is not None:
# main_crawl = main.find('div',attrs={'class':"navBar"})
# Ttitle = main_crawl.find('h2').text
#
# if Ttitle is None:
# self.logger.error(u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s', article_url)
# return
# else:
# statice_crawl = soup.find('p', attrs={'class': "replayInfo"})
# Tpublishtime = statice_crawl.find('span',attrs={'class':"float_l mT10"}).text.strip()
# Tpublishtime = Tpublishtime[-19:]
# if Tpublishtime is None:
# self.logger.error(u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ', article_url)
# return
# else:
# Tpublishtime = Tpublishtime.replace(u'年', '-').replace(u'月', '-').replace(u'日', '')
#
# Tauthor = None
#
# Tcontent_crawl = soup.find('article')
# Tcontent_crawl1 = Tcontent_crawl.find('div').attrs['content_path']
# Tcontent_html = self.session.download(Tcontent_crawl1,encoding='utf-8', data=None, isJson=False, timeout=10, retry=3)
# soup1 = BeautifulSoup(Tcontent_html, 'html.parser')
# Tcontent = soup1.text.strip()
# if Tcontent is not None:
# Tcontent = re.sub(r'\n|\t', '', Tcontent)
# else:
# self.logger.error(u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ', article_url)
# return
#
# Tread = statice_crawl.find('span',attrs={'class':"readNum"}).text.strip()
# Treply = statice_crawl.find('span', attrs={'class': "replayNum"}).text.strip()
# Tlike = statice_crawl.find('span',attrs={'class':"float_l supportBtn"}).attrs['overscore']
#
# meta_info = None ##这里保存class= replyInfo
#
# article = Article(articleid, self.channel.channel_id, Ttitle, Tcontent, Tpublishtime,
# article_url, None, Tauthor, meta_info=meta_info)
# article.statistics.reply_count = Treply
# article.statistics.read_count = Tread
# article.statistics.like_count = Tlike
#
# # self.logger.info(article)
# return article
def refreshSearch(self):
'''
重置搜索
'''
pass
def refreshCommentCrawler(self):
'''
重置评论爬取
'''
self.lastCommentId = None
def crawlComment(self, article):
'''
根据文章，爬取文章的评论，返回评论列表
@return: (commentList, hasnext)二元组，commentList是指评论数组（每个元素是Comment实例），hasnext表示是否还有要爬取
'''
cookies = '_HY_lvt_c5928ed57343443aa175434a09ea2804=1492582419784; _HY_CTK_c5928ed57343443aa175434a09ea2804=0acc9a79b115c4ca1931c41e303bec28; BAIDU_SSP_lcr=https://www.baidu.com/link?url=NszYD2w_HgkPWqrzDQ3WKApYldw_9MpUVun9r-R09M7r0dh09MUwTHzG087WaJrhBwMCY-7pDfds4xjtWArRf2xh01DHOWWWd9DpBnHwZ03&wd=&eqid=84d5edfe0003dbdd0000000658f6c280; ALLYESID4=0DB901C6E627D980; sso_c=0; wdcid=5838509dcecc0a53; _people_ip_new_code=510000; UM_distinctid=15b802cdbd364d-02e7f218c26ae6-4e45042e-100200-15b802cdbd49ce; wdses=62d3f0f698d07532; sfr=1; CNZZDATA1260954200=1457761991-1492499618-null%7C1492580619; CNZZDATA1260954203=33096124-1492503288-null%7C1492578888; CNZZDATA1256327855=1768205365-1492503342-null%7C1492578947; wdlast=1492582420'
html = self.session.download(article.url,
encoding='gbk',
data=None,
isJson=False,
timeout=10,
retry=3,
addr=True,
cookies=cookies)
article_url = article.url
soup = BeautifulSoup(html['html'], 'html.parser')
try:
sid = soup.find('meta', attrs={
'name': "contentid"
}).attrs['content']
except:
return (list(), False)
sid = re.sub(r'\D', '', sid)
bbs = 'http://bbs1.people.com.cn/postLink.do?nid=' + sid
# bbs = soup.find('div', attrs={'class': "message"})
# if bbs:
# bbs = bbs.find('a')
# if bbs:
# bbs = bbs.attrs['href']
# else:
# bbs = 'http://bbs1.people.com.cn/postLink.do?nid='
# print bbs
# else:
# return None
commentList = list()
add_datetime = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
html1 = self.session.download(bbs,
encoding='gbk',
data=None,
isJson=False,
timeout=10,
retry=3)
soup1 = BeautifulSoup(html1, 'html.parser')
id = soup1.find('meta', attrs={'name': "contentid"})
if id:
id = id.attrs['content']
id = re.sub(r'\D', '', id)
re_url = 'http://bbs1.people.com.cn/api/postApi.do'
page = 1
while page < 30:
data1 = {
'action': 'postDetailByParentId',
'replayPostId': id,
'pageNo': page
}
html2 = self.session.download(re_url,
encoding='utf-8',
data=data1,
isJson=False,
timeout=10,
retry=3)
html2 = re.sub(r'\\\\\\', '', html2)
html2 = re.sub(r'"\[\\"', '[', html2)
html2 = re.sub(r'\\"\]"', ']', html2)
html2 = re.sub(r'\\",\\"', ',', html2)
html2 = json.loads(html2)
totalCount = html2['totalCount']
if totalCount == 0:
break
replayPosts = html2['replayPosts']
if replayPosts:
for i in replayPosts:
cid = i['id']
user_id = i['userId']
user_name = i['userNick']
user_ip = i['userIP']
# ip_address = get_ip_address(str(user_ip))
# ip_address = ''
user_head = ''
publish_datetime = time.strftime(
'%Y-%m-%d %H:%M:%S',
time.localtime(float(i['createTime']) / 1000))
reply_userid = i['parentId']
like_count = i['vote_yes']
unlike_count = i['vote_no']
read_count = i['readCount']
reply_count = i['replyCount']
source_url = article_url
content = i['contentText']
heat = 0
location_coutry = 'CN'
# print cid, user_id, user_name, user_ip, ip_address, user_head, publish_datetime, reply_userid
# print like_count,unlike_count,read_count,reply_count,source_url
commentList.append(
Comment(
article.tid,
self.channel.channel_id,
cid,
add_datetime,
publish_datetime,
user_ip,
location_coutry,
None,
None, ###这里的ip_address还未实现
user_id,
user_name,
content,
reply_userid,
None,
like_count,
reply_count,
dislike_count=None))
pageCount = html2['pageCount'] # 评论总页数
if pageCount == page:
break
page = page + 1 # 评论页数+1
else:
break
return (commentList, False)
class TencentNewsCrawler(object):
'''
classdocs
'''
def __init__(self, channel, logger=None):
'''
Constructor
'''
if logger is None:
self.logger = Logging.getLogger(Logging.LOGGER_NAME_DEFAULT)
else:
self.logger = logger
self.baiduCrawler = BaiduCrawler(self.logger)
self.session = self.baiduCrawler.session
self.channel = channel
self.lastCommentId = None
def searchArticle(self, keywordList, endTime):
'''
根据关键字数组，开始时间和结束时间范围搜索文章
@param keywordList: 关键字数组
@param endTime: 搜索时间范围结束
'''
startTime = endTime - datetime.timedelta(
days=self.channel.search_ranges)
startTimeIntSecond = time.mktime(startTime.timetuple())
endTimeIntSecond = time.mktime(endTime.timetuple())
# 由于之前news.qq.com这个前缀的网站太少新闻，新添加另外两个
channel_prefix = ['news', 'new', 'gd']
channel_urls = self.channel.url.split('|')
channel_dict = dict(zip(channel_prefix, channel_urls))
websites = dict()
for prefix, channel_url in channel_dict.items():
websites[prefix] = self.baiduCrawler.search(
channel_url, keywordList, startTimeIntSecond, endTimeIntSecond)
articleList = self.crawlArticle(channel_prefix, websites)
return articleList
def crawlArticle(self, channel_prefix, websites):
'''
:param channel_prefix: 网址前缀数组
:param websites: 对应网址前缀的文章url字典
:return:
'''
articleList = list()
for prefix, url_list in websites.items():
if prefix is channel_prefix[0]:
for i in range(len(url_list)):
article = self.crawlNewsArticle(url_list[i])
if article is not None and article not in articleList:
# 同一文章可能会在搜索结果出现多次，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
articleList.append(article)
if prefix is channel_prefix[1]:
for i in range(len(url_list)):
article = self.crawlNewArticle(url_list[i])
if article is not None and article not in articleList:
# 同一文章可能会在搜索结果出现多次，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
articleList.append(article)
if prefix is channel_prefix[2]:
for i in range(len(url_list)):
article = self.crawlNewsArticle(url_list[i])
if article is not None and article not in articleList:
# 同一文章可能会在搜索结果出现多次，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
articleList.append(article)
return articleList
def crawlNewsArticle(self, url):
'''
爬取url前缀为news.qq.com和gd.qq.com的文章
:param url:
:return:
'''
html = self.session.download(url,
encoding='gbk',
data=None,
timeout=10,
retry=3,
addr=True)
if html:
article_url = html['url']
if article_url.find('news.qq.com') < 0 and article_url.find(
'gd.qq.com') < 0:
self.logger.warn('Unrelated url found:%s', url)
return None
article_url = re.findall(
r'.*?\.html|.*?\.htm|.*?\.shtml|.*?\.shtm', article_url)[0]
self.logger.debug('[TencentNews]' + article_url)
soup = BeautifulSoup(html['html'], 'html.parser')
main = soup.find('div', attrs={'id': "Main-Article-QQ"})
main1 = soup.find('div', attrs={'id': "Main-P-QQ"})
if main is not None:
Ttitle = main.find('h1').text.strip() #标题
Ttime = main.find('span', attrs={'class':
"article-time"}) #发布时间
Ttime1 = main.find('span', attrs={'class': "a_time"})
Ttime2 = main.find('span', attrs={'class': "pubTime"})
if Ttime is not None:
Ttime = Ttime.text.strip()
elif Ttime1 is not None:
Ttime1 = Ttime1.text.strip()
Ttime = Ttime1
elif Ttime2 is not None:
Ttime2 = Ttime2.text.strip()
Ttime = Ttime2
else:
Ttime = datetime.datetime.now().strftime(
'%Y-%m-%d %H:%M:%S')
if len(Ttime) == 16:
Ttime = Ttime + ':00'
Tauthor = main.find('span', attrs={'class': "a_source"})
Tauthor1 = main.find('span', attrs={'class': "color-a-1"})
if Tauthor is not None:
#Tauthor = Tauthor.find('a').text.strip()
Tauthor = Tauthor.text.strip()
elif Tauthor1 is not None:
#Tauthor1 = Tauthor1.find('a').text.strip()
Tauthor1 = Tauthor1.text.strip()
Tauthor = Tauthor1
else:
Tauthor = None
Tcontent = main.find('div',
attrs={'id': "Cnt-Main-Article-QQ"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
Tcontent = None
articleid = re.findall(r'id:\'(\d+)\',', html['html'])[0]
try:
commentid = re.findall(r'cmt_id = (\d+);', html['html'])[0]
meta_info = '{"commentid":"%s"}' % commentid
except:
commentid = None
meta_info = None
article = Article(articleid,
self.channel.channel_id,
Ttitle,
Tcontent,
Ttime,
article_url,
None,
Tauthor,
meta_info=meta_info)
if commentid is not None:
try:
re_url = 'http://coral.qq.com/article/' + commentid + '/commentnum'
html1 = json.loads(
self.session.download(re_url,
encoding='utf-8',
data=None,
timeout=10,
retry=3))
Treply = int(html1['data']['commentnum'])
except Exception:
traceInfo = traceback.format_exc()
self.logger.error(
'Faile to parse comment for %s (cid=%s):%s',
articleid, commentid, traceInfo)
Treply = None
article.statistics.reply_count = Treply
return article
elif main1 is not None:
Ttitle = soup.find('meta', attrs={
'name': "Description"
}).attrs['content'] # 标题
Ttime = re.findall(
r"pubtime\D+(\d{4})\D(\d{2})\D(\d{2})\D(\d{2}:\d{2})\',",
html['html'])
if Ttime is not None:
Ttime = Ttime[0]
Ttime = Ttime[0] + '-' + Ttime[1] + '-' + Ttime[
2] + ' ' + Ttime[3]
else:
Ttime = datetime.datetime.now().strftime(
'%Y-%m-%d %H:%M:%S')
if len(Ttime) == 16:
Ttime = Ttime + ':00'
Tauthor = re.findall(r'para = {\s+name: \"(.*)\",',
html['html'])
if Tauthor is not None:
Tauthor = Tauthor[0]
else:
Tauthor = None
con_url = re.sub(r'\.htm\?.*', '.hdBigPic.js', article_url)
con_html = self.session.download(con_url,
encoding='gbk',
data=None,
timeout=10,
retry=3)
con_list = re.findall(r'<p>(.*?)</p>', con_html)
if con_list is not None:
TT = []
for i in con_list:
if i.strip() not in TT:
TT.append(i)
Tcontent = ''.join(TT)
else:
Tcontent = None
articleid = re.findall(r'id:\'(\d+)\',', html['html'])[0]
try:
commentid = re.findall(r'aid\D+(\d+)\",', html['html'])[0]
meta_info = '{"commentid":"%s"}' % commentid
except:
commentid = None
meta_info = None
article = Article(articleid,
self.channel.channel_id,
Ttitle,
Tcontent,
Ttime,
article_url,
None,
Tauthor,
meta_info=meta_info)
try:
if commentid is not None:
re_url = 'http://coral.qq.com/article/batchcommentnum'
data1 = {'targetid': articleid}
html1 = json.loads(
self.session.download(re_url,
encoding='utf-8',
data=data1,
timeout=10,
retry=3))
Treply = int(html1['data'][0]['commentnum'])
else:
Treply = None
except:
Treply = None
article.statistics.reply_count = Treply
return article
return None
def crawlNewArticle(self, url):
'''
爬取url前缀为new.qq.com的文章
:param url:
:return:
'''
html = self.session.download(url,
encoding='gbk',
data=None,
timeout=10,
retry=3,
addr=True)
if html:
article_url = html['url']
if article_url.find('new.qq.com/omn') < 0:
self.logger.warn('Unrelated url found:%s', url)
return
article_url = re.findall(
r'.*?\.html|.*?\.htm|.*?\.shtml|.*?\.shtm', article_url)[0]
self.logger.debug('[TencentNew]' + article_url)
soup = BeautifulSoup(html['html'], 'html.parser')
script_tags = soup.head.find_all('script')
data = dict()
for tag in script_tags:
text = re.search(r'window.DATA = (.*)', tag.text, re.S)
if text:
data = json.loads(text.group(1))
tid = data['article_id']
title = data['title']
author_name = data['media']
author_id = data['media_id']
publish_datetime = data['pubtime']
comment_id = data['comment_id']
main = soup.find('div', attrs={'class': 'qq_conent clearfix'})
t_content = ''
if main is not None:
contents = main.find_all('p', {'class': 'one-p'})
for content in contents:
if content.string is None:
continue
t_content += str(content.get_text().strip())
get_comment_count_url = 'https://coral.qq.com/article/%s/commentnum?callback=_article%scommentnum' % (
comment_id, comment_id)
comment_data = self.session.download(get_comment_count_url)
comment_data = re.search(
r'_article%scommentnum\((.*)\)' % comment_id, comment_data)
comment_dict = eval(comment_data.group(1))
reply_count = comment_dict['data']['commentnum']
meta_info = '{"commentid":"%s"}' % comment_id
article = Article(tid=tid,
channel_id=self.channel.channel_id,
title=title,
content=t_content,
publish_datetime=publish_datetime,
url=article_url,
author_id=author_id,
author_name=author_name,
meta_info=meta_info)
article.statistics.reply_count = reply_count
return article
return None
def crawlStatistics(self, article):
meta_info = article.meta_info
if meta_info is None:
return
jo = json.loads(meta_info)
if "commentid" not in jo:
return
commentid = jo["commentid"]
re_url = 'http://coral.qq.com/article/batchcommentnum'
data1 = {'targetid': commentid}
html1 = json.loads(
self.session.download(re_url,
encoding='utf-8',
data=data1,
timeout=10,
retry=3))
article.statistics.reply_count = int(html1['data'][0]['commentnum'])
def refreshSearch(self):
pass
def refreshCommentCrawler(self):
self.lastCommentId = None
def crawlComment(self, article):
# 获取文章评论
meta_info = article.meta_info
if meta_info is None:
return (list(), False)
jo = json.loads(meta_info)
if "commentid" not in jo:
return (list(), False)
commentid = jo["commentid"]
cookies = 'pac_uid=0_58ec8106620c1; gj_mpvid=80515918; ad_play_index=97; dsp_cookiemapping0=1492586667155; pgv_info=ssid=s9259450720; ts_last=news.qq.com/a/20170415/002007.htm; ts_refer=www.baidu.com/link; pgv_pvid=1281052383; ts_uid=1143064466; ptag=www_baidu_com|'
re_url = 'http://coral.qq.com/article/' + commentid + '/comment'
commentList = list()
add_datetime = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
data1 = {
'commentid':
self.lastCommentId if self.lastCommentId is not None else '0',
'reqnum': '50'
}
html = self.session.download(re_url,
encoding='utf-8',
cookies=cookies,
data=data1,
timeout=10,
retry=3)
jo = json.loads(html)
if jo['errCode'] != 0:
return ([], False)
if jo['data']['retnum'] == 0:
return ([], False)
self.lastCommentId = jo['data']['last']
for i in jo['data']['commentid']:
cid = i['id']
user_id = i['userinfo']['userid']
user_name = i['userinfo']['nick']
user_ip = ''
location = i['userinfo']['region'].replace(u'市', '').replace(
u'自治', '').replace(u'新区', '').replace(u'区',
'').replace(u'洲', '')
location_list = location.split(':')
location_country = location_list[0]
if len(location_list) > 1:
location_region = location_list[1]
else:
location_region = ''
if len(location_list) > 2:
location_city = location_list[2]
else:
location_city = ''
#user_head = i['userinfo']['head']
publish_datetime = time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(i['time']))
reply_userid = str(i['replyuserid'])
like_count = i['up']
reply_count = i['rep']
content = i['content']
# print cid, user_id, user_name, user_ip, ip_address, user_head, publish_datetime, reply_userid
# print like_count,unlike_count,read_count,reply_count,source_url
commentList.append(
Comment(article.tid, self.channel.channel_id, cid,
add_datetime, publish_datetime, user_ip,
location_country, location_region, location_city,
user_id, user_name, content, reply_userid, None,
like_count, reply_count, None))
return (commentList, jo['data']['hasnext'])
class IFengNewsCrawler(object):
'''
classdocs
'''
def __init__(self, channel, logger=None):
'''
Constructor
'''
if logger is None:
self.logger = Logging.getLogger(Logging.LOGGER_NAME_DEFAULT)
else:
self.logger = logger
self.baiduCrawler = BaiduCrawler(self.logger)
self.session = self.baiduCrawler.session
self.channel = channel
def searchArticle(self, keywordList, endTime):
'''
根据关键字数组，开始时间和结束时间范围搜索文章
@param keywordList: 关键字数组
@param endTime: 搜索时间范围结束
'''
startTime = endTime - datetime.timedelta(
days=self.channel.search_ranges)
startTimeIntSecond = time.mktime(startTime.timetuple())
endTimeIntSecond = time.mktime(endTime.timetuple())
urls = self.baiduCrawler.search(self.channel.url, keywordList,
startTimeIntSecond, endTimeIntSecond)
articleList = list()
for url in urls:
article = self.crawlArticle(url)
# self.crawlStatistics(article)
if article is not None and article not in articleList:
# 同一文章可能会在搜索结果出现多次，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
articleList.append(article)
return articleList
def crawlStatistics(self, article): #下次直接获得要统计的变量而不用爬整个网页
'''
爬取统计信息
@return: 无需返回参数，统计信息写入article实例
'''
meta_info = article.meta_info #凤凰网的meta_info我保存的是doc_url值,因为有几种格式，要么是subxxxx_0 要么是文章url
# print len(meta_info)
data1 = {
'callback': 'newCommentListCallBack',
'doc_url': meta_info,
'job': '1',
'callback': 'newCommentListCallBack'
}
re_url = 'http://comment.ifeng.com/get.php'
html1 = self.session.download(re_url,
encoding='gbk',
data=data1,
timeout=10,
retry=3,
addr=False,
isJson=True)
article.statistics.reply_count = html1['count'] #如果还需要其他统计数可以继续添加
def crawlArticle(self, url):
'''
根据url爬取文章内容和统计信息
@return: 返回一个Article实例
'''
html = self.session.download(url,
encoding='utf-8',
data=None,
timeout=10,
retry=3,
addr=True)
if html:
article_url = html['url']
if article_url.find(self.channel.url) < 0:
self.logger.warn('Unrelated url found:%s', url)
return None
article_url = re.findall(
r'.*?\.html|.*?\.htm|.*?\.shtml|.*?\.shtm', article_url)[0]
self.logger.debug('[iFengnews]' + article_url)
soup = BeautifulSoup(html['html'], 'lxml') # 'html.parser' 解析器
main = soup.find('div', attrs={'class': "main"})
main1 = soup.find('div', attrs={'class': "yc_main"})
if main is not None:
self.logger.debug(u'走第一种格式')
Ttitle = main.find('h1').text.strip() # 标题
if Ttitle is None:
self.logger.error(u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
url)
return
else:
Tpublishtime = main.find('span', attrs={
'class': "ss01"
}).text.strip()
if Tpublishtime is None:
self.logger.error(
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ', url)
return
else:
Tpublishtime = Tpublishtime.replace(u'年', '-').replace(
u'月', '-').replace(u'日', '')
Tauthor = main.find('a', attrs={'target': "_blank"})
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = 'None'
Tcontent = main.find('div',
attrs={'id': "main_content"})
# print Tcontent
# Tcontent = Tcontent.find('p')
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
self.logger.error(
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
url)
return
doc_url = re.findall(r'"commentUrl":"(.*)",',
html['html'])
if doc_url:
doc_url = doc_url[0]
else:
doc_url = url
data1 = {
'callback': 'newCommentListCallBack',
# 'doc_url': 'http://gd.ifeng.com/a/20171010/6053241_0.shtml',
'doc_url': doc_url,
'job': '1',
'callback': 'newCommentListCallBack'
}
re_url = 'http://comment.ifeng.com/get.php'
html1 = self.session.download(re_url,
encoding='gbk',
data=data1,
timeout=10,
retry=3,
addr=False,
isJson=True)
# html1 = json.loads( html1[html1.find('=') + 1:html1.rfind(';c')] )
Treply = html1['count']
if len(html1['comments']) is not 0:
articleid = html1['comments'][0]['article_id']
else:
articleid = article_url
articleid = articleid[articleid.find('a/') + 2:
-6] # 由于数据库字段长度有限，所以截取部分作为ID
self.logger.warn(u'地址 %s 没有评论因此以url地址部分字段作为tid',
article_url)
meta_info = doc_url
article = Article(articleid,
self.channel.channel_id,
Ttitle,
Tcontent,
Tpublishtime,
article_url,
None,
Tauthor,
meta_info=meta_info)
article.statistics.reply_count = Treply
self.logger.info(article)
return article
##对第二种格式的爬取
if main1 is not None:
self.logger.debug(u'走第二种格式')
Ttitle = main1.find('h1').text.strip()
if Ttitle is None:
self.logger.error(u'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ',
url)
return
else:
Tpublishtime = main1.find('span').text.strip()
if Tpublishtime is None:
self.logger.error(
u'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ', url)
return
# return Tpublishtime
Tauthor = main1.find('a', attrs={'target': "_blank"})
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = 'None'
Tcontent = main1.find('div', attrs={'class': "yc_con_txt"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
self.logger.warn(
u'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取::该网站为 %s ', url)
return
doc_url = re.findall(r'"commentUrl":"(.*)",', html['html'])
if doc_url:
doc_url = doc_url[0]
else:
doc_url = url
data1 = {
'callback': 'newCommentListCallBack',
# 'doc_url': 'http://gd.ifeng.com/a/20171010/6053241_0.shtml',
'doc_url': doc_url,
'job': '1',
'callback': 'newCommentListCallBack'
}
re_url = 'http://comment.ifeng.com/get.php'
html1 = self.session.download(re_url,
encoding='gbk',
data=data1,
timeout=10,
retry=3,
addr=False,
isJson=True)
# html1 = json.loads( html1[html1.find('=') + 1:html1.rfind(';c')] )
try:
Treply = html1['count']
except:
Treply = None
if len(html1['comments']) is not 0:
articleid = html1['comments'][0]['article_id']
else:
articleid = url.strip()
articleid = articleid[articleid.find('a/') +
2:-6] # 由于数据库字段长度有限，所以截取部分作为ID
self.logger.warn(u'地址 %s 没有评论因此以url地址部分字段作为tid',
article_url)
meta_info = doc_url
article = Article(articleid,
self.channel.channel_id,
Ttitle,
Tcontent,
Tpublishtime,
article_url,
None,
Tauthor,
meta_info=meta_info)
article.statistics.reply_count = Treply
self.logger.info(article)
return article
if (main is None) and (main1 is None):
self.logger.warn(u"存在另外一种html格式：：%s", url)
return
def refreshSearch(self):
'''
重置搜索
'''
pass
def refreshCommentCrawler(self):
'''
重置评论爬取
'''
self.lastCommentId = None
def crawlComment(self, article):
'''
根据文章，爬取文章的评论，返回评论列表
@return: (commentList, hasnext)二元组，commentList是指评论数组（每个元素是Comment实例），hasnext表示是否还有要爬取
'''
#self.logger.debug('Article:%s', article)
html = self.session.download(article.url,
encoding='utf-8',
data=None,
timeout=10,
retry=3,
addr=True,
isJson=False)
# meta_info = article.meta_info
add_datetime = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
# add_datetime = time.mktime(time.strptime('','%Y-%m-%d'))
commentList = list()
page = 1
while page < 30:
doc_url = re.findall(r'"commentUrl":"(.*)",', html['html'])
if doc_url:
doc_url = doc_url[0]
else:
doc_url = article.url
data1 = {
'callback': 'newCommentListCallBack',
'orderby': '',
'docUrl': doc_url,
'job': '1',
'p': page,
'callback': 'newCommentListCallBack'
}
re_url = 'http://comment.ifeng.com/get.php'
html1 = self.session.download(re_url,
encoding='gbk',
data=data1,
timeout=10,
retry=3,
isJson=True)
totalcount = html1['count'] # 评论总数
if totalcount == 0:
break
comments = html1['comments']
if comments:
for comment in comments:
cid = comment['comment_id']
user_id = comment['user_id']
user_name = comment['uname']
user_ip = comment['client_ip']
# ip_address = get_ip_address(self, str(user_ip)) # 并没有获取到值
# if ip_address is '':
try:
ip_address = comment['ip_from']
except:
ip_address = None
# ip_address = comment['ip_from']
user_head = comment['user_url']
publish_datetime = time.strftime(
'%Y-%m-%d %H:%M:%S',
time.localtime(float(comment['create_time'])))
reply_userid = comment['parent'] # 评论的回复
if reply_userid:
reply_userid = comment['parent'][0]['user_id']
else:
reply_userid = ''
like_count = comment['uptimes']
unlike_count = None
read_count = None
reply_count = None
source_url = article.url
content = comment['comment_contents']
heat = 0
location_coutry = 'CN'
if ip_address is None:
commentList.append(
Comment(
article.tid,
self.channel.channel_id,
cid,
add_datetime,
publish_datetime,
user_ip,
None,
None,
None, ###这里的ip_address还未实现
user_id,
user_name,
content,
reply_userid,
None,
like_count,
reply_count,
dislike_count=None))
else:
try:
location_region = ip_address[:ip_address.
find(u'省') + 1]
location_city = ip_address[ip_address.find(u'省') +
1:]
except:
location_region = None
location_city = None
commentList.append(
Comment(article.tid,
self.channel.channel_id,
cid,
add_datetime,
publish_datetime,
user_ip,
location_coutry,
location_region,
location_city,
user_id,
user_name,
content,
reply_userid,
None,
like_count,
reply_count,
dislike_count=None))
page = page + 1
totalpage = math.ceil(totalcount / 20.0) # 计算评论总页数，向上取整
if totalpage < page:
break
else:
break
return (commentList, False
) #测试的时候 article[0][222].content 可以取出第222条的评论内容
class SinaNewsCrawler(object):
'''
classdocs
'''
def __init__(self, channel, logger=None):
'''
Constructor
'''
if logger is None:
self.logger = Logging.getLogger(Logging.LOGGER_NAME_DEFAULT)
else:
self.logger = logger
self.baiduCrawler = BaiduCrawler(self.logger)
self.session = self.baiduCrawler.session
self.channel = channel
def searchArticle(self, keywordList, endTime):
'''
根据关键字数组，开始时间和结束时间范围搜索文章
@param keywordList: 关键字数组
@param endTime: 搜索时间范围结束
'''
startTime = endTime - datetime.timedelta(days=self.channel.search_ranges)
startTimeIntSecond = time.mktime(startTime.timetuple())
endTimeIntSecond = time.mktime(endTime.timetuple())
urls = self.baiduCrawler.search(self.channel.url, keywordList, startTimeIntSecond, endTimeIntSecond)
articleList = list()
for url in urls:
article = self.crawlArticle(url)
if article is not None and article not in articleList:
#同一文章可能会在搜索结果出现多次，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
articleList.append(article)
return articleList
def crawlStatistics(self, article):
'''
爬取统计信息
@return: 无需返回参数，统计信息写入article实例
'''
cookies = 'U_TRS1=000000fa.9fe376b4.58573ebc.bde2f2c3; UOR=,vip.stock.finance.sina.com.cn,; vjuids=3923fcfb8.15914cd122a.0.e347599b65a6; SINAGLOBAL=183.63.92.250_1482112700.861930; SUB=_2AkMvC7H0f8NhqwJRmP4WzWzrb4xwzgnEieLBAH7sJRMyHRl-yD83qlNetRBAqqE4nv4pjjxQaUfLZo_Os-Bxsw..; SUBP=0033WrSXqPxfM72-Ws9jqgMF55529P9D9WFZzJ6nbHTRfVEqOXp-S.5z; SGUID=1482721389362_efec0e8d; vjlast=1488765553.1489054965.10; bdshare_firstime=1492414283526; _ct_uid=58f46f61.537a7929; lxlrtst=1492423120_o; rotatecount=2; Apache=59.42.29.149_1492670298.869113; ULV=1492670299361:18:6:6:59.42.29.149_1492670298.869113:1492670298484; afpCT=1; CNZZDATA1252916811=1442218969-1492654141-http%253A%252F%252Fnews.sina.com.cn%252F%7C1492664941; UM_distinctid=15b8a154522e79-0a3f79bddc9d05-4e45042e-100200-15b8a154523a49; CNZZDATA5399792=cnzz_eid%3D349789736-1492650802-http%253A%252F%252Fnews.sina.com.cn%252F%26ntime%3D1492667002; U_TRS2=00000095.1c285e96.58f85761.e07aa962; lxlrttp=1492423120'
html = self.session.download(article.url, encoding='utf-8', data=None, timeout=10, retry=3, addr=True, cookies=cookies)
re_url = 'http://comment5.news.sina.com.cn/page/info'
channel = re.findall(r"channel: '(.*)',", html['html'])[0]
newsid = re.findall(r"newsid: '(.*)',", html['html'])[0]
data = {
'format': 'js',
'channel': channel,
'newsid': newsid,
'group': '',
'compress': '1',
'ie': 'gbk',
'oe': 'gbk',
'page': '1',
'page_size': '20'
}
try:
html1 = self.session.download(re_url, encoding='utf-8', data=data, isJson=False, timeout=10, retry=3, addr=False)
html1 = re.sub(r'(.*=)\{', '{', html1)
html1 = json.loads(html1)
article.statistics.reply_count = html1['result']['count']['show']
except:
self.logger.error('[SinaStatistics]url:' + article.url + ', tid:' + article.tid + '%s' + traceback.format_exc())
return
def crawlArticle(self, url):
'''
根据url爬取文章内容和统计信息
@return: 返回一个Article实例
'''
cookies = 'U_TRS1=000000fa.9fe376b4.58573ebc.bde2f2c3; UOR=,vip.stock.finance.sina.com.cn,; vjuids=3923fcfb8.15914cd122a.0.e347599b65a6; SINAGLOBAL=183.63.92.250_1482112700.861930; SUB=_2AkMvC7H0f8NhqwJRmP4WzWzrb4xwzgnEieLBAH7sJRMyHRl-yD83qlNetRBAqqE4nv4pjjxQaUfLZo_Os-Bxsw..; SUBP=0033WrSXqPxfM72-Ws9jqgMF55529P9D9WFZzJ6nbHTRfVEqOXp-S.5z; SGUID=1482721389362_efec0e8d; vjlast=1488765553.1489054965.10; bdshare_firstime=1492414283526; _ct_uid=58f46f61.537a7929; lxlrtst=1492423120_o; rotatecount=2; Apache=59.42.29.149_1492670298.869113; ULV=1492670299361:18:6:6:59.42.29.149_1492670298.869113:1492670298484; afpCT=1; CNZZDATA1252916811=1442218969-1492654141-http%253A%252F%252Fnews.sina.com.cn%252F%7C1492664941; UM_distinctid=15b8a154522e79-0a3f79bddc9d05-4e45042e-100200-15b8a154523a49; CNZZDATA5399792=cnzz_eid%3D349789736-1492650802-http%253A%252F%252Fnews.sina.com.cn%252F%26ntime%3D1492667002; U_TRS2=00000095.1c285e96.58f85761.e07aa962; lxlrttp=1492423120'
html = self.session.download(url, encoding='utf-8', data=None, timeout=10, retry=3, addr=True, cookies=cookies)
if html:
article_url = html['url']
article_url = re.findall(r'.*?\.html|.*?\.htm|.*?\.shtml|.*?\.shtm', article_url)[0]
self.logger.info('[SinaNews]'+article_url)
#获取发布时间
date = re.findall(r'/(\d{4}-\d{2}-\d{2})/', article_url)
if len(date) == 0:
return None
# if date[0] < '2015-07-01':
# html = self.session.download(url, encoding='gbk', data=None, timeout=10, retry=3, addr=True)
soup = BeautifulSoup(html['html'], 'lxml')
main = soup.find('div', attrs={'class': "wrap-inner"})
main1 = soup.find('div', attrs={'class': "Main clearfix"})
main2 = soup.find('div', attrs ={'class': "main-content w1240"})
#第一种网页格式
if main is not None:
self.logger.debug('走第一种格式')
#获取标题
Ttitle = main.find('h1', attrs={'id': "artibodyTitle"})
if Ttitle is None:
self.logger.error('[SinaNews]' + '缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return
else:
Ttitle = Ttitle.text.strip()
#获取发布时间
Ttime = main.find('span', attrs={'class': 'time-source'})
if Ttime is not None:
Ttime = Ttime.text.strip()
Ttime = re.findall(r'(\d{4})\D(\d{2})\D(\d{2})\D(\d{2}:\d{2}).*', Ttime)[0]
Ttime = Ttime[0] + '-' + Ttime[1] + '-' + Ttime[2] + ' ' + Ttime[3]
else:
self.logger.error('[SinaNews]' + '缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return
if len(Ttime) == 16:
Ttime = Ttime + ':00'
#获取作者信息
Tauthor = soup.find('span', attrs={'class': "time-source"})
if Tauthor is not None:
Tauthor = Tauthor.find('a')
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
else:
Tauthor = None
#获取内容
Tcontent = main.find('div', attrs={'id': "artibody"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
self.logger.error('[SinaNews]' + '缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return
#获取评论数
try:
channel = re.findall(r"channel: '(.*)',", html['html'])[0]
newsid = re.findall(r"newsid: '(.*)',", html['html'])[0]
data = {
'format': 'js',
'channel': channel,
'newsid': newsid,
'group': '',
'compress': '1',
'ie': 'gbk',
'oe': 'gbk',
'page': '1',
'page_size': '20'
}
re_url = 'http://comment5.news.sina.com.cn/page/info'
html1 = self.session.download(re_url, encoding='utf-8', data=data, isJson=False, timeout=10, retry=3, addr=False)
html1 = re.sub(r'(.*=)\{', '{', html1)
html1 = json.loads(html1)
totalcount = html1['result']['count']['show']
Treply = totalcount
except:
Treply = None
# 获取文章的id
articleid = re.findall(r'([a-z]{8}\d{7})', article_url)[0]
article = Article(tid=articleid, channel_id=self.channel.channel_id, title=Ttitle, publish_datetime=Ttime, content=Tcontent, url=article_url, author_name=Tauthor)
article.statistics.reply_count = Treply
return article
#第二种网页格式
elif main1 is not None:
self.logger.debug('走第二种格式')
#获取标题
Ttitle = main1.find('h1', attrs={'id': "artibodyTitle"})
if Ttitle is None:
self.logger.error('[SinaNews]' + '缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return
else:
Ttitle = Ttitle.text.strip()
#获取时间
Ttime = main1.find('span', attrs={'id': "pub_date"})
if Ttime is not None:
Ttime = Ttime.text.strip()
Ttime = re.findall(r'(\d{4})\D(\d{2})\D(\d{2})\D(\d{2}:\d{2})', Ttime)[0]
Ttime = Ttime[0] + '-' + Ttime[1] + '-' + Ttime[2] + ' ' + Ttime[3]
else:
self.logger.error('[SinaNews]' + '缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return
if len(Ttime) == 16:
Ttime = Ttime + ':00'
#获取发布者
Tauthor = main1.find('span', attrs={'id': "media_name"})
if Tauthor is not None:
Tauthor = Tauthor.find('a').text.strip()
else:
Tauthor = None
#获取内容
Tcontent = main1.find('div', attrs={'id': "artibody"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
self.logger.error('[SinaNews]' + '缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return
try:
channel = re.findall(r"channel: '(.*)',", html['html'])[0]
newsid = re.findall(r"newsid: '(.*)',", html['html'])[0]
data = {
'format': 'js',
'channel': channel,
'newsid': newsid,
'group': '',
'compress': '1',
'ie': 'gbk',
'oe': 'gbk',
'page': '1',
'page_size': '20'
}
re_url = 'http://comment5.news.sina.com.cn/page/info'
html1 = self.session.download(re_url, encoding='utf-8', data=data, isJson=False, timeout=10, retry=3, addr=False)
html1 = re.sub(r'(.*=)\{', '{', html1)
html1 = json.loads(html1)
totalcount = html1['result']['count']['show']
Treply = totalcount
except:
Treply = None
# 获取文章的id
articleid = re.findall(r'([a-z]{8}\d{7})', article_url)[0]
article = Article(tid=articleid, channel_id=self.channel.channel_id,title=Ttitle, content=Tcontent, publish_datetime=Ttime, url=article_url, author_name=Tauthor)
article.statistics.reply_count = Treply
return article
#第三种网页格式
elif main2 is not None:
self.logger.debug(u'第三种格式')
#获取标题
Ttitle = main2.find('div', attrs={'class': "second-title"})
if Ttitle is None:
self.logger.error('[SinaNews]' + '缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return
else:
Ttitle = Ttitle.text.strip()
# 获取时间
Ttime = main2.find('span', attrs={'class': "date"})
if Ttime is not None:
Ttime = Ttime.text.strip()
Ttime = re.findall(r'(\d{4})\D(\d{2})\D(\d{2})\D ' '(\d{2}:\d{2}).*', Ttime)[0]
Ttime = Ttime[0] + '-' + Ttime[1] + '-' + Ttime[2] + ' ' + Ttime[3]
else:
self.logger.error('[SinaNews]' + '缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return
if len(Ttime) == 16:
Ttime = Ttime + ':00'
# 获取发布者
Tauthor = main2.find('a', attrs={'class': "source"})
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
# 获取内容
Tcontent = main2.find('div', attrs={'id': "article"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
else:
self.logger.error('[SinaNews]' + '缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return
# 获取评论数
try:
channel = re.findall(r"channel: '(.*)',", html['html'])[0]
newsid = re.findall(r"newsid: '(.*)',", html['html'])[0]
data = {
'format': 'js',
'channel': channel,
'newsid': newsid,
'group': '',
'compress': '1',
'ie': 'gbk',
'oe': 'gbk',
'page': '1',
'page_size': '20'
}
re_url = 'http://comment5.news.sina.com.cn/page/info'
html1 = self.session.download(re_url, encoding='utf-8', data=data, isJson=False, timeout=10, retry=3, addr=False)
html1 = re.sub(r'(.*=)\{', '{', html1)
html1 = json.loads(html1)
totalcount = html1['result']['count']['show']
Treply = totalcount
except:
Treply = None
# 获取文章的id
articleid = re.findall(r'([a-z]{8}\d{7})', article_url)[0]
article = Article(tid=articleid, channel_id=self.channel.channel_id, title=Ttitle, publish_datetime=Ttime, content=Tcontent, url=article_url, author_name=Tauthor)
article.statistics.reply_count = Treply
return article
def refreshSearch(self):
'''
重置搜索
'''
pass
def refreshCommentCrawler(self):
'''
重置评论爬取
'''
pass
def crawlComment(self, article):
'''
根据文章，爬取文章的评论，返回评论列表
@return: (commentList, hasnext)二元组，commentList是指评论数组（每个元素是Comment实例），hasnext表示是否还有要爬取
'''
html = self.session.download(article.url, encoding='utf-8', data=False, timeout=10, retry=3, addr=True)
channel = re.findall(r"channel: '(.*)',", html['html'])[0]
newsid = re.findall(r"newsid: '(.*)',", html['html'])[0]
add_datetime = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
commentList = list()
page = 1
self.logger.info(article.url)
try:
while page < 30:
data ={
'channel': channel,
'newsid': newsid,
'group': '',
'compress': '1',
'ie': 'gbk',
'oe': 'gbk',
'page': page,
'page_size': '20'
}
re_url = 'http://comment5.news.sina.com.cn/page/info'
html1 = self.session.download(url=re_url, encoding='utf-8', data=data, timeout=10, retry=3, addr=True)
html1 = html1["html"]
html1 = re.sub(r'(.*=)\{', '{', html1)
html1 = json.loads(html1)
totalcount = html1['result']['count']['show']
if totalcount == 0:
break
cmntlist = html1["result"]["cmntlist"]
for i in cmntlist:
cid = i["mid"]
user_id = i["uid"]
user_name = i["nick"]
user_ip = i["ip"]
publish_datetime = i["time"]
like_count = i["agree"]
content = i["content"]
commentList.append(Comment(article.tid, self.channel.channel_id, cid,add_datetime, publish_datetime, user_ip, None, None, None,user_id, user_name,content,None, None, like_count, None, None))
totalpage = math.ceil(totalcount / 20.0)
if totalpage < page:
break
page = page + 1
except:
self.logger.error(self.logger.error('Fail to parse comment:%s'+traceback.format_exc()))
finally:
return (commentList, False)
class ZhihuCrawler(object):
'''
classdocs
'''
def __init__(self, channel, logger=None):
'''
Constructor
'''
if logger is None:
self.logger = Logging.getLogger(Logging.LOGGER_NAME_DEFAULT)
else:
self.logger = logger
self.baiduCrawler = BaiduCrawler(self.logger)
self.session = SessionCrawler()
self.channel = channel
self.nextCommentUrl = None
def searchArticle(self, keywordList, endTime):
'''
根据关键字数组，开始时间和结束时间范围搜索文章
@param keywordList: 关键字数组
@param endTime: 搜索时间范围结束
'''
startTime = endTime - datetime.timedelta(
days=self.channel.search_ranges)
startTimeIntSecond = time.mktime(startTime.timetuple())
endTimeIntSecond = time.mktime(endTime.timetuple())
urls = self.baiduCrawler.search(self.channel.url, keywordList,
startTimeIntSecond, endTimeIntSecond)
articleList = list()
for baiduUrl in urls:
url = self.__fetchRealUrlFromBaiduUrl(baiduUrl)
article = self.crawlArticle(url)
if article is not None and article not in articleList:
#同一文章可能会在搜索结果出现多次，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
articleList.append(article)
return articleList
def __fetchRealUrlFromBaiduUrl(self, baiduUrl):
'''
'''
response = self.session.session.get(baiduUrl, allow_redirects=False)
if response.status_code == 302:
return response.headers['Location']
def crawlArticle(self, url):
'''
根据url爬取文章内容和统计信息
@return: 返回一个Article实例
'''
#判断url格式，因为从百度查询所得不一定是question，目前只爬question
if url.find('question') < 0:
self.logger.warn('Question supported only:%s', url)
return None
article_id = re.findall(r'question/(\d+)', url)[0]
self.session.randomSleep()
response = self.session.get(url, headers=CRAWL_ARTICLE_HEADERS)
soup = BeautifulSoup(response)
main = soup.find('div', attrs={'id': "data"}).attrs['data-state']
articleJson = json.loads(main)
questionJson = articleJson['entities']['questions'][article_id]
title = questionJson['title']
contentSoup = BeautifulSoup(questionJson['editableDetail'])
content = contentSoup.text
author_id = questionJson['author']['id']
author_name = questionJson['author']['name']
createTimeInFloat = questionJson['created']
publish_datetime = time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(createTimeInFloat))
reply_count = questionJson['commentCount']
read_count = questionJson['visitCount']
collect_count = questionJson['followerCount']
article = Article(article_id, self.channel.channel_id, title, content,
publish_datetime, url, author_id, author_name)
article.statistics.reply_count = reply_count
article.statistics.read_count = read_count
article.statistics.collect_count = collect_count
return article
def crawlStatistics(self, article):
'''
爬取统计信息
@return: 无需返回参数，统计信息写入article实例
'''
articleCopy = self.crawlArticle(article.url)
article.statistics.reply_count = articleCopy.statistics.reply_count
article.statistics.read_count = articleCopy.statistics.read_count
article.statistics.collect_count = articleCopy.statistics.collect_count
def refreshSearch(self):
'''
重置搜索
'''
pass
def refreshCommentCrawler(self):
'''
重置评论爬取
'''
self.nextCommentUrl = None
def crawlComment(self, article):
'''
根据文章，爬取文章的评论，返回评论列表
@return: (commentList, hasnext)二元组，commentList是指评论数组（每个元素是Comment实例），hasnext表示是否还有要爬取
'''
if self.nextCommentUrl is None:
curl = COMMENT_URL_TEMPLATE % (article.tid, COMMENT_PAGE_SIZE, 0)
curl = curl.replace('#', '%')
else:
curl = self.nextCommentUrl
self.session.randomSleep()
result = self.session.get(curl, headers=CRAWL_COMMENT_HEADERS)
jo = json.loads(result)
paging = jo['paging']
hasnext = not paging['is_end']
self.nextCommentUrl = paging['next']
dataList = jo['data']
add_datetime = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
commentList = list()
for data in dataList:
#self.logger.debug('[Zhihu]Comment data keys:%s', data.keys())
#self.logger.debug('[ZHIHU]Comment url for %s:%s', article.title, data['url'])
publish_datetime = time.strftime(
'%Y-%m-%d %H:%M:%S', time.localtime(data['updated_time']))
comment = Comment(article.tid,
article.channel_id,
data['id'],
add_datetime,
publish_datetime,
ip_address=None,
location_country=None,
location_region=None,
location_city=None,
author_id=data['author']['id'],
author_name=data['author']['name'],
content=data['content'],
reply_author_id=None,
read_count=None,
like_count=data['voteup_count'],
reply_count=data['comment_count'],
dislike_count=None)
commentList.append(comment)
return (commentList, hasnext)
class NeteaseNewsCrawler(object):
'''
classdocs
'''
def __init__(self, channel, logger=None):
'''
Constructor
'''
if logger is None:
self.logger = Logging.getLogger(Logging.LOGGER_NAME_DEFAULT)
else:
self.logger = logger
self.baiduCrawler = BaiduCrawler(self.logger)
self.session = self.baiduCrawler.session
self.channel = channel
def searchArticle(self, keywordList, endTime):
'''
根据关键字数组，开始时间和结束时间范围搜索文章
@param keywordList: 关键字数组
@param endTime: 搜索时间范围结束
'''
startTime = endTime - datetime.timedelta(
days=self.channel.search_ranges)
startTimeIntSecond = time.mktime(startTime.timetuple())
endTimeIntSecond = time.mktime(endTime.timetuple())
urls = self.baiduCrawler.search(self.channel.url, keywordList,
startTimeIntSecond, endTimeIntSecond)
articleList = list()
for url in urls:
article = self.crawlArticle(url)
if article is not None and article not in articleList:
#同一文章可能会在搜索结果出现多次，在baidu的结果url是不重复，但是实际可能指向同一文章，需要去重
articleList.append(article)
return articleList
def crawlStatistics(self, article):
'''
爬取统计信息
@return: 无需返回参数，统计信息写入article实例
'''
cookies = 'Province=020; City=020; usertrack=c+5+hljsm+B+cg5MA7YDAg==; vjuids=-7517fab.15b5c40e631.0.a042d54907b81; _ntes_nnid=5e90ea8f4ef321150e3b5d43f68870c8,1491901408828; _ntes_nuid=5e90ea8f4ef321150e3b5d43f68870c8; UM_distinctid=15b5c41b7836eb-0fd2f7e510ef22-4e45042e-100200-15b5c41b78461b; __gads=ID=18c804c9f3ead780:T=1491901995:S=ALNI_MYWNxLkcHVgXyExP9eeFcD-mj7SiQ; afpCT=1; CNZZDATA1256734798=337963631-1491900970-http%253A%252F%252Fnews.163.com%252F%7C1492767097; CNZZDATA1256336326=1559830613-1491900088-http%253A%252F%252Fnews.163.com%252F%7C1492765460; vjlast=1491901409.1492754596.11; ne_analysis_trace_id=1492768109053; vinfo_n_f_l_n3=09c375e3d4394d15.1.13.1491901408836.1492766182939.1492768266676; s_n_f_l_n3=09c375e3d4394d151492768109056'
try:
self.logger.info("[crawlStatistics]" + article.tid)
if len(article.tid) != 16:
articleid = article.tid[3:len(article.tid) - 2]
else:
articleid = article.tid
re_url = 'http://sdk.comment.163.com/api/v1/products/a2869674571f77b5a0867c3d71db5856/threads/' + articleid
html1 = self.session.download(url=re_url,
encoding='utf-8',
data=None,
isJson=True,
timeout=10,
retry=3)
article.statistics.reply_count = html1["tcount"]
except:
self.logger.error('[SinaStatistics]url:' + article.url + ', tid:' +
article.tid + ', %s' + traceback.format_exc())
return
def crawlArticle(self, url):
'''
根据url爬取文章内容和统计信息
@return: 返回一个Article实例
'''
cookies = 'Province=020; City=020; usertrack=c+5+hljsm+B+cg5MA7YDAg==; vjuids=-7517fab.15b5c40e631.0.a042d54907b81; _ntes_nnid=5e90ea8f4ef321150e3b5d43f68870c8,1491901408828; _ntes_nuid=5e90ea8f4ef321150e3b5d43f68870c8; UM_distinctid=15b5c41b7836eb-0fd2f7e510ef22-4e45042e-100200-15b5c41b78461b; __gads=ID=18c804c9f3ead780:T=1491901995:S=ALNI_MYWNxLkcHVgXyExP9eeFcD-mj7SiQ; afpCT=1; CNZZDATA1256734798=337963631-1491900970-http%253A%252F%252Fnews.163.com%252F%7C1492767097; CNZZDATA1256336326=1559830613-1491900088-http%253A%252F%252Fnews.163.com%252F%7C1492765460; vjlast=1491901409.1492754596.11; ne_analysis_trace_id=1492768109053; vinfo_n_f_l_n3=09c375e3d4394d15.1.13.1491901408836.1492766182939.1492768266676; s_n_f_l_n3=09c375e3d4394d151492768109056'
html = self.session.download(url,
encoding='gbk',
data=None,
timeout=10,
retry=3,
addr=True,
cookies=cookies)
if html:
article_url = html['url']
article_url = re.findall(
r'.*?\.html|.*?\.htm|.*?\.shtml|.*?\.shtm', article_url)[0]
self.logger.info(article_url)
soup = BeautifulSoup(html['html'], 'html.parser')
main = soup.find('div', attrs={'class': "post_content_main"})
main1 = soup.find('div', attrs={'class': "ep-content-main"})
#第一种网页格式
if main is not None:
#获取标题
Ttitle = main.find('h1')
if Ttitle is None:
self.logger.error('[NeteaseNews]' +
'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return
else:
Ttitle = Ttitle.text.strip()
#获取发布时间
Ttime = main.find('div', attrs={'class': "post_time_source"})
if Ttime is not None:
Ttime = Ttime.text.strip()
Ttime = re.findall(r'\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}',
Ttime)[0]
else:
self.logger.error('[NeteaseNews]' +
'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return
if len(Ttime) == 16:
Ttime = Ttime + ':00'
#获取发布作者
Tauthor = main.find('div', attrs={'class': "post_time_source"})
if Tauthor is not None:
Tauthor = Tauthor.find('a')
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
#获取发布内容
Tcontent = main.find('div', attrs={'class': "post_text"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
dr = re.compile(r'<[^>]+>', re.S)
Tcontent = dr.sub('', Tcontent)
else:
self.logger.error('[NeteaseNews]' +
'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return
# 获取评论数
articleid = ""
try:
articleid = re.findall(r'"docId" : "(.*)",',
html['html'])[0]
re_url = 'http://sdk.comment.163.com/api/v1/products/a2869674571f77b5a0867c3d71db5856/threads/' + articleid
html1 = self.session.download(url=re_url,
encoding='utf-8',
data=None,
isJson=True,
timeout=10,
retry=3)
Treply = html1["tcount"]
except:
Treply = None
self.logger.error('[NeteaseComment]url:' + article_url +
', tid:' + articleid + ', %s' +
traceback.format_exc())
finally:
article = Article(tid=articleid,
channel_id=self.channel.channel_id,
title=Ttitle,
content=Tcontent,
publish_datetime=Ttime,
url=article_url,
author_name=Tauthor)
article.statistics.reply_count = Treply
return article
#第二种网页格式
elif main1 is not None:
#标题
Ttitle = main1.find('h1')
if Ttitle is None:
self.logger.error('[NeteaseNews]' +
'缺少标题，无法构成文章，可能已被修改格式，本文停止爬取')
return
else:
Ttitle = Ttitle.text.strip()
#发布的时间
Ttime = main1.find('div',
attrs={'class': "ep-time-source cDGray"})
Ttime1 = main1.find('div', attrs={'class': "ep-info cDGray"})
if Ttime is not None:
Ttime = Ttime.text.strip()
Ttime = re.findall(
r'\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}')[0]
elif Ttime1 is not None:
Ttime = Ttime1.text.strip()
Ttime = re.findall(
r'\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}')[0]
else:
self.logger.error('[NeteaseNews]' +
'缺少文章发布时间，无法构成文章，可能已被修改格式，本文停止爬取')
return
if len(Ttime) == 16:
Ttime = Ttime + ':00'
#获取作者信息
Tauthor = main1.find('div',
attrs={'class': "ep-time-soure cDGray"})
Tauthor1 = main1.find('div',
attrs={'class': "ep-source cDGray"})
if Tauthor is not None:
Tauthor = Tauthor.find('a')
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
else:
Tauthor = None
elif Tauthor1 is not None:
Tauthor = Tauthor1.find('span')
if Tauthor is not None:
Tauthor = Tauthor.text.strip()
print Tauthor
Tauthor = re.findall(r'来源：(.*)"', Tauthor)[0]
else:
Tauthor = None
else:
Tauthor = None
#获取内容
Tcontent = main1.find('div', attrs={'id': "endText"})
if Tcontent is not None:
Tcontent = Tcontent.text.strip()
Tcontent = re.sub(r'\n|\t', '', Tcontent)
dr = re.compile(r'<[^>]+>', re.S)
Tcontent = dr.sub('', Tcontent)
else:
self.logger.error('[SinaNews]' +
'缺少文章内容，无法构成文章，可能已被修改格式，本文停止爬取')
return
#获取评论数
try:
articleid = re.findall(r'"docId" : "(.*)",',
html['html'])[0]
re_url = 'http://sdk.comment.163.com/api/v1/products/a2869674571f77b5a0867c3d71db5856/threads/' + articleid
html1 = json.load(
self.session.download(re_url,
encoding='utf-8',
data=None,
isJson=True,
timeout=10,
retry=3))
Treply = html1['tcount']
except:
Treply = None
self.logger.error('[NeteaseComment]url:' + article_url +
', tid:' + articleid + ', %s' +
traceback.format_exc())
finally:
article = Article(tid=articleid,
channel_id=self.channel.channel_id,
title=Ttitle,
content=Tcontent,
publish_datetime=Ttime,
url=article_url,
author_name=Tauthor)
self.logger.debug("[crawlArticle]" + article.tid)
article.statistics.reply_count = Treply
return article
def refreshSearch(self):
'''
重置搜索
'''
pass
def refreshCommentCrawler(self):
'''
重置评论爬取
'''
pass
def crawlComment(self, article):
'''
根据文章，爬取文章的评论，返回评论列表
@return: (commentList, hasnext)二元组，commentList是指评论数组（每个元素是Comment实例），hasnext表示是否还有要爬取
'''
cookies = 'Province=020; City=020; usertrack=c+5+hljsm+B+cg5MA7YDAg==; vjuids=-7517fab.15b5c40e631.0.a042d54907b81; _ntes_nnid=5e90ea8f4ef321150e3b5d43f68870c8,1491901408828; _ntes_nuid=5e90ea8f4ef321150e3b5d43f68870c8; UM_distinctid=15b5c41b7836eb-0fd2f7e510ef22-4e45042e-100200-15b5c41b78461b; __gads=ID=18c804c9f3ead780:T=1491901995:S=ALNI_MYWNxLkcHVgXyExP9eeFcD-mj7SiQ; afpCT=1; CNZZDATA1256734798=337963631-1491900970-http%253A%252F%252Fnews.163.com%252F%7C1492767097; CNZZDATA1256336326=1559830613-1491900088-http%253A%252F%252Fnews.163.com%252F%7C1492765460; vjlast=1491901409.1492754596.11; ne_analysis_trace_id=1492768109053; vinfo_n_f_l_n3=09c375e3d4394d15.1.13.1491901408836.1492766182939.1492768266676; s_n_f_l_n3=09c375e3d4394d151492768109056'
if len(article.tid) != 16:
articleid = article.tid[3:len(article.tid) - 2]
else:
articleid = article.tid
re_url = 'http://comment.news.163.com/api/v1/products/a2869674571f77b5a0867c3d71db5856/threads/' + articleid + '/comments/newList'
commentList = list()
add_datetime = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
page = 0
while page < 750:
data1 = {
'offset': page,
'limit': 30,
'showLevelThreshold': 72,
'headLimit': 1,
'tailLimit': 2,
'ibc': 'newspc'
}
try:
html1 = self.session.download(url=re_url,
encoding='utf-8',
cookies=cookies,
data=data1,
timeout=10,
retry=3)
html1 = json.loads(html1)
totalcount = html1["newListSize"]
if totalcount == 0:
break
for i in html1['comments'].itervalues():
cid = i['commentId']
user_id = i['user']['userId']
if user_id == 0:
user_name = ''
else:
user_name = i['user']['nickname']
user_ip = ''
location = i['user']['location'].replace(
u'市', ':').replace(u'自治',
':').replace(u'新区', ':').replace(
u'区', ':').replace(u'洲', ':')
location_list = location.split(':')
location_country = location_list[0]
if len(location_list) > 1:
location_region = location_list[1]
else:
location_region = ''
if len(location_list) > 2:
location_city = location_list[2]
else:
location_city = ''
publish_datetime = i['createTime']
like_count = i['vote']
unlike_count = i['against']
content = i['content']
dr = re.compile(r'<[^>]+>', re.S)
content = dr.sub('', i['content'])
commentList.append(
Comment(articleid, self.channel.channel_id, cid,
add_datetime, publish_datetime, user_ip,
location_country, location_region,
location_city, user_id, user_name, content,
None, None, like_count, None, unlike_count))
# print page, totalcount
if page > int(totalcount):
break
page = page + 30
except:
self.logger.error('[NeteaseComment]url:' + article.url +
', tid:' + article.tid + ', %s' +
traceback.format_exc())
return
finally:
return (commentList, False)