def getclick(self, params):
pattern = 'https?://\w+\.le\.com.*/\w+/(\d+)\.html'
if re.search(pattern, params.originalurl):
if self.r.search(pattern, params.originalurl):
vid = self.r.parse(pattern, params.originalurl)[0]
playcount_url = self.PALYCOUNT_URL.format(vid=vid)
self.storeurl(playcount_url, params.originalurl,
LeComments.STEP_PALY)
if NewsStorage.getpublishdate(
params.originalurl) == TimeUtility.getintformtime(0):
if self.r.search('https?://sports\.le\.com/video/\d+\.html',
params.originalurl):
#仅针对体育频道获取发布时间
pubTime = XPathUtility(
params.content).getstring('//*[@class="live-vedio-infor"]')
publishdate = TimeUtility.getuniformtime(publishdate)
NewsStorage.setpublishdate(params.originalurl, publishdate)
else:
#仅针对综艺频道获取发布时间
title = XPathUtility(params.content).getstring(
'//h1[@class="j-video-name video-name"]')
if title:
if re.search('\d{8}', title):
publishdate = re.findall('\d{8}', title)[0]
NewsStorage.setpublishdate(params.originalurl,
publishdate)
def process(self, params):
if params.step == IfengS2Query.IFENG_S2QUERY_FIRST_PAGE:
q = params.customized['query']
# html = etree.HTML(params.content)
xparser = XPathUtility(params.content)
mid_count = xparser.getnumber('//div[@class="serpinfo"]/span/em')
count = str(mid_count).strip()
querylist = []
# 获取不到，则返回
if count == 0:
return
elif count > 0:
pagenum = int(
math.ceil(float(count) / IfengS2Query.DEFAULT_PAGE_SIZE))
if pagenum >= self.maxpages:
pagenum = self.maxpages
for page in range(1, pagenum + 1, 1):
url = IfengS2Query.IFENG_QUERY_TEMPLATE.format(pn=page,
q=q)
querylist.append(url)
self.__storeqeuryurllist__(
querylist, IfengS2Query.IFENG_S2QUERY_EACH_PAGE,
{'info': q})
elif params.step == IfengS2Query.IFENG_S2QUERY_EACH_PAGE:
self.step2(params)
def getpagecomments(self, params):
info = params.customized['query']
xpath = XPathUtility(html=params.content)
hrefs = xpath.xpath('//*[@class="sosResult"]/strong/a/@href')
titles = xpath.getlist('//*[@class="sosResult"]/strong/a')
pubtimes = xpath.xpath('//*[@class="sosResult"]/span/cite[3]')
today = datetime.datetime.strptime(
TimeUtility.getcurrentdate(),
TimeUtility.DATE_FORMAT_DEFAULT).date()
urllist = []
for index in range(0, len(titles), 1):
# 标题中包含指定要查询的关键字
# if titles[index].find(info) > -1:
if Common.checktitle(info, titles[index]):
pubtimestr = TimeUtility.getuniformtime(
pubtimes[index].text).split(' ')[0]
pubtime = datetime.datetime.strptime(
pubtimestr, TimeUtility.DATE_FORMAT_DEFAULT).date()
# pubtime = datetime.datetime.strptime(pubtimestr, TimeUtility.DATE_FORMAT_DEFAULT)
inteveral = today - pubtime
# 时间在指定周期内
if inteveral.days <= int(self.querylastdays):
newurl = self.preprocess(hrefs[index])
if newurl is not None:
urllist.append(newurl)
if len(urllist) > 0:
self.__storeurllist__(urllist, SPIDER_S2_WEBSITE_TIEBA)
def step2(self, params):
Logger.getlogging().info("LaohuComments.STEP_2")
token = params.customized['token']
sourceId = params.customized['sourceId']
xhtml = XPathUtility(html=params.content)
# 网友评论(32)
countstr = xhtml.getlist('//*[@class="filter-by-type"]')[0]
comment_counts = int(countstr[5:countstr.__len__()-1])
if comment_counts:
NewsStorage.setcmtnum(params.originalurl, comment_counts)
if comment_counts == 0:
Logger.getlogging().warning('{url}:30000 No comments'.format(url=params.originalurl))
return
cmtnum = CMTStorage.getcount(params.originalurl, True)
# 判断增量
if cmtnum >= comment_counts:
#Logger.getlogging().warning('{url}:30000 No comments'.format(url=params.originalurl))
return
page_num = int(math.ceil(float(comment_counts - cmtnum) / self.PAGE_SIZE))
if page_num >= self.maxpages:
page_num = self.maxpages
# 获取第一页评论内容
self.getComments(params)
if comment_counts > 15:
# 循环拼接评论url，提交下载平台获取评论数据
COMMENTS_URL = 'http://member.laohu.com/comment/ajax?page=%d&token=%s&order=new'
for page in range(2, page_num + 1, 1):
commentUrl = LaohuComments.COMMENTS_URL % (page, sourceId)
self.storeurl(commentUrl, params.originalurl, LaohuComments.STEP_3, {'token' : token, 'sourceId':sourceId})
def baidutiebasearch_step2(self, params):
# Step2: 根据返回内容，通过xpath: //*[@class="nums"] 得到最大总条数
# 获取第一页的搜索结果
self.baidutiebasearch_step3(params)
# 获取尾页page数
xparser = XPathUtility(html=params.content)
pager_search = xparser.xpath('//*[@class="pager pager-search"]')
queryurl = ''
if pager_search:
tailpageurl = xparser.xpath('//*[@class="pager pager-search"]/a[last()]/@href')
try:
if tailpageurl:
lists = tailpageurl[0].split('pn=')
queryurl = 'http://tieba.baidu.com'+lists[0]
tailpage = int(lists[1])
if tailpage > BaiduTiebaS2Query2.DEFAULT_MAX_PAGESIZE:
tailpage = BaiduTiebaS2Query2.DEFAULT_MAX_PAGESIZE
if tailpage > self.maxpages:
tailpage = self.maxpages
else:
tailpage = 1
except:
tailpage = 1
else:
# 没有检索结果，直接返回
Logger.log(params.url, constant.ERRORCODE_EXCEPTTION_JSON)
return
if not queryurl:
return
# 根据上面的tailpage数，拼出除了第一页之外的所有的搜索结果url
querylist = []
for page in range(2, tailpage + 1, 1):
url = queryurl + 'pn={page}'.format(page=page)
querylist.append(url)
self.__storeqeuryurllist__(querylist, BaiduTiebaS2Query2.BAIDU_TIEBA_SEARCH_EACH_PAGE)
def step1(self, params):
# 获得首页url参数
info = params.customized['query']
xparser = XPathUtility(params.content)
if not xparser.xpath('//*[@class="mytopic topiclisttr"]'):
Logger.log(params.url, constant.ERRORCODE_WARNNING_NORESULTS)
return
pageList = xparser.getcomments('//span[@class="right"]/a')
if len(pageList) == 1:
pageTotal = 1
else:
pageTotal = pageList[len(pageList) - 2]
if int(pageTotal) >= self.maxpages:
pageTotal = self.maxpages
# 所有循环列表
querylist = []
# 根据总页数，获取query列表
for page in range(1, int(pageTotal) + 1, 1):
if page == 1:
self.step2(params)
continue
url = hupuS2Query.HUPU_QUERY_TEMPLATE.format(q=info, pn=page)
querylist.append(url)
self.__storeqeuryurllist__(querylist,
hupuS2Query.HUPU_S2QUERY_EACH_PAGE,
{'query': info})
def step1(self, params):
key = params.customized['key']
srchfrom = params.customized['srchfrom']
xpath = XPathUtility(params.content)
text = xpath.getstring('//*[@id="main"]/span')
tstr = u'搜索总条数'
if not self.r.search(tstr, text):
Logger
return
num = self.r.parse('\d+', text)[0]
pages = int(math.ceil(float(num) / self.page_size))
if pages >= self.maxpages:
pages = self.maxpages
querylist = []
for page in range(1, pages + 1):
if page == 1:
self.step2(params)
continue
url = TGbusS2Query.TGBUS_QUERY_TEMPLATE.format(key=key,
page=page,
srchfrom=srchfrom)
querylist.append(url)
if querylist:
self.__storeqeuryurllist__(querylist,
TGbusS2Query.TGBUS_S2QUERY_EACH_PAGE,
{'key': key})
def step1(self, params):
# 取得url中的id
articleId = self.r.parse(r'^https://movie\.douban\.com/\w+/(\d+)',
params.url)[0]
# 取得评论件数
xpathobj = XPathUtility(params.content)
text = xpathobj.getstring(
xpath='//*[@id="comments-section"]//h2/*[@class="pl"]/a')
numtext = self.r.parse('\d+', text)
if not numtext:
return
curcmtnum = float(numtext[0])
NewsStorage.setcmtnum(params.originalurl, curcmtnum)
dbcmtnum = CMTStorage.getcount(params.originalurl, True)
if dbcmtnum >= curcmtnum:
return
# 循环取得评论的url
pages = int(math.ceil(float(curcmtnum - dbcmtnum) / self.PAGE_SIZE))
if pages >= self.maxpages:
pages = self.maxpages
for page in range(1, pages + 1, 1):
url = doubanComments.COMMENTS_URL.format(articleId=articleId,
start=(page - 1) *
self.PAGE_SIZE,
pagesize=self.PAGE_SIZE)
self.storeurl(url, params.originalurl, doubanComments.STEP_2)
def step3news(self, params):
Logger.getlogging().info("ZolbbsComments.STEP_3")
# Step3: 通过Step2设置的url，得到所有评论，抽取评论
xparser = XPathUtility(params.content)
commentsinfo = xparser.getcomments(
'//*[@class="comment-list-new"]//*[@class="commli"]/p')
commentstime = xparser.getcomments(
'//*[@class="comment-list-new"]//*[@class="published-time"]')
commentsnick = xparser.getcomments(
'//*[@class="comment-list-new"]//*[@class="user-name"]')
# 获取评论，设置实际的评论量
for index in range(0, len(commentstime), 1):
# 提取时间
tm = commentstime[index].strip()
try:
curtime = TimeUtility.getuniformtime(getuniformtime(tm),
u'%Y-%m-%d %H:%M')
except Exception, e:
curtime = getuniformtime(tm)
# 提取评论内容
content = commentsinfo[index]
nick = commentsnick[index]
if not CMTStorage.exist(params.originalurl, content, curtime,
nick):
CMTStorage.storecmt(params.originalurl, content, curtime, nick)
def getcomments_step2(self, params):
bookId = params.customized['bookId']
xhtml = XPathUtility(html=params.content)
page_counts = int(xhtml.xpath('//div[@class="page"]/@pagenum')[0])
comments_count = int(xhtml.xpath('//div[@class="page"]/@total')[0])
Logger.getlogging().debug(comments_count)
if page_counts == 0:
return
# 判断增量
cmtnum = CMTStorage.getcount(params.originalurl, True)
if cmtnum >= comments_count:
return
page_num = int(
math.ceil(float(comments_count - cmtnum) / self.PAGE_SIZE))
if page_num >= self.maxpages:
page_num = self.maxpages
NewsStorage.setcmtnum(params.originalurl, comments_count)
for page in range(1, page_num + 1, 1):
comment_url = PubComments.COMMENTS_URL
self.storeposturl(comment_url, params.originalurl,
PubComments.STEP_3, {
'bookId': bookId,
'pageNum': page
})
def geturlcomments(self, params):
# 获取具体评论
xparser = XPathUtility(params.content)
comments_xpath = xparser.xpath('//*[@id="short_comment_content"]')
if not comments_xpath:
return
# 获取发布时间
ip_pubtimes_xpath = xparser.getlist('//*[@id="short_comment_left"]')
if len(comments_xpath) == len(ip_pubtimes_xpath):
comments = []
# 获取评论
for index in range(0, len(comments_xpath), 1):
cmti = CommentInfo()
publicTime = ip_pubtimes_xpath[index]
if self.r.search(ur'\d{2}-\d+-\d+ \d+:\d+', publicTime):
publicTime = '20' + self.r.parse(ur'\d{2}-\d+-\d+ \d+:\d+',
publicTime)[0]
if self.r.search(ur'\d+/\d+/\d+ \d+:\d+:\d+', publicTime):
publicTime = self.r.parse(ur'\d+/\d+/\d+ \d+:\d+:\d+',
publicTime)[0]
if URLStorage.storeupdatetime(params.originalurl,
getuniformtime(publicTime)):
# 获取增加的评论（根据时间比较）
cmti.content = comments_xpath[index].text
comments.append(cmti)
def step2bbs(self, params):
Logger.getlogging().info("Dm5Commnets.STEP_2")
# 将STEP_1中的docurl传下来
docurl = params.customized['docurl']
comments_count = self.r.parse(ur'(\d+)个回复', params.content)[0]
# 判断增量
cmtnum = URLStorage.getcmtnum(params.originalurl)
if cmtnum >= comments_count:
return
URLStorage.setcmtnum(params.originalurl, comments_count)
# 总数除以page_size，然后加1，可得到评论总页数comments_count
pagenum = 0
xparser = XPathUtility(params.content)
if not xparser.xpath('//*[@class="inkk ma5"]'):
Logger.getlogging().warning('{0}:30001'.format(params.originalurl))
return
pageList = xparser.xpath('//*[@id="search_fy"]/a/text()')
if not pageList:
pagenum = 1
else:
pagenum = int(pageList[-2])
for page in range(1, pagenum + 1, 1):
comment_url = Dm5Commnets.COMMENT_URL.format(docurl=docurl,
page=page)
self.storeurl(comment_url, params.originalurl,
Dm5Commnets.STEP_3_BBS)
def process(self, params):
# 从搜索首页面中获取的搜索结果数量，生成搜索页面URL
if params.step == LaohuS2Query.LAOHU_S2QUERY_FIRST_PAGE:
# 获得首页url参数
KEY = params.customized['KEY']
time = params.customized['time']
#获取总页数
xparser = XPathUtility(params.content)
pageCounts = xparser.getlist('//*[@id="main"]/div[2]/span')
if len(pageCounts) > 0:
page = str(pageCounts[0]).split('/')[1]
#获取第一页的搜索结果
self.pageprocess(params)
if int(page) > 1:
if int(page) >= self.maxpages:
page = self.maxpages
querylist = []
# 根据总页数，获取query列表(第一页的数据已经获取到了，从第二页开始拼出获取的url)
for pages in range(2, int(page) + 1, 1):
url = LaohuS2Query.LAOHU_QUERY_TEMPLATE.format(
KEY=KEY, pn=pages, time=time)
querylist.append(url)
self.__storeqeuryurllist__(
querylist, LaohuS2Query.LAOHU_S2QUERY_EACH_PAGE,
{'KEY': KEY})
else:
Logger.getlogging().debug('抱歉，没有找到与' + ' ' + KEY + ' ' +
'相关的帖子')
# 从查询页面中获取视频URL
elif params.step == LaohuS2Query.LAOHU_S2QUERY_EACH_PAGE:
self.pageprocess(params)
def getsearchresult(self, params):
info = params.customized['query']
xpath = XPathUtility(html=params.content)
hrefs = xpath.xpath('//li/h3/a/@href')
titles = xpath.getlist('//li/h3/a')
pubtimes = xpath.xpath('//li/p')
today = datetime.datetime.strptime(
TimeUtility.getcurrentdate(),
TimeUtility.DATE_FORMAT_DEFAULT).date()
urllist = []
for index in range(0, len(titles), 1):
# 标题中包含指定要查询的关键字
# if titles[index].find(info) > -1:
if Common.checktitle(info, titles[index]):
pubtimestr = TimeUtility.getuniformdate(pubtimes[index].text)
pubtime = datetime.datetime.strptime(
pubtimestr, TimeUtility.DATE_FORMAT_DEFAULT).date()
inteveral = today - pubtime
# 时间在指定周期内
if inteveral.days <= self.querylastdays:
urllist.append(hrefs[index])
else:
# 因为是按照时间排序的，第一条时间不满足检索周期的话，后面所有的都不满足。
break
if len(urllist) > 0:
self.__storeurllist__(urllist, SPIDER_S2_WEBSITE_VIDEO)
def step3(self, params):
Logger.getlogging().info("Flash8Comments.STEP_3")
# Step3: 通过Step2设置的url，得到所有评论，抽取评论
page = params.customized['page']
xparser = XPathUtility(params.content)
commentsinfo = xparser.getcomments('//td[@class="t_f"]')
#commentstime = self.r.parse(ur'发表于 (\d+-\d+-\d+ \d+:\d+)</em>', params.content)
commentstime = xparser.getcomments('//div[@class="authi"]/em')
comments = []
# 获取评论
# 设置实际的评论量
if page is 1:
statrIndex = 1
else:
statrIndex = 0
for index in range(statrIndex, len(commentstime), 1):
cmti = CommentInfo()
if URLStorage.storeupdatetime(params.originalurl,
commentstime[index]):
# 获取增加的评论（根据时间比较）
cmti.content = commentsinfo[index]
comments.append(cmti)
# 保存获取到的评论
if len(comments) > 0:
self.commentstorage.store(params.originalurl, comments)
def bbs_step3(self, params):
try:
xparser = XPathUtility(params.content)
page = params.customized['page']
pagecount = params.customized['pagecount']
comments = []
updatetimes = []
nicks = []
contents = xparser.getcomments('//*[@class="read"]')
mid_times = xparser.getlist('//td[@class="authorname"]')
for times in mid_times:
updatetimes.append(self.r.parse(ur'于(\d+-\d+-\d+ \d+:\d+:\d+)留言', times)[0])
nicks.append(self.r.parse(ur'(.*)于', times)[0])
if page == 0:
mid_index = 1
elif page > 0:
mid_index = 0
comments_number = xparser.getnumber('//*[@id="msgsubject"]/font')
if comments_number != 0:
for index in range(mid_index, len(contents), 1):
curtime = TimeUtility.getuniformtime(updatetimes[index])
content = contents[index]
nick = nicks[index].split('于')[0].split('☆')[-1]
if not CMTStorage.exist(params.originalurl, content, curtime, nick):
CMTStorage.storecmt(params.originalurl, content, curtime, nick)
except Exception, e:
traceback.print_exc()
def step1(self, params):
Logger.getlogging().info("DmOneTwoThreeNewsComments.STEP_1")
id = self.r.parse('^http://www.dm123.cn/.*/(\d+).html', params.originalurl)[0]
xparser = XPathUtility(params.content)
classid = xparser.xpath("//input[@id='classid']/@value")[0]
# 1. 根据输入原始url, 拼出评论首页
commentinfo_url = Dm123NewsComments.COMMENT_URL.format(page=0, classid=classid, id=id)
# 评论首页URL
# 论坛
self.storeurl(commentinfo_url, params.originalurl, Dm123NewsComments.STEP_2, {'classid': classid, 'id': id})
def getcomments_step3(self, params):
xhtml = XPathUtility(html=params.content)
contents = xhtml.getlist('//*[contains(@id,"partThreadContent")]')
curtimes = xhtml.getlist('//*[@class="comment_rw"]/span/em')
nicks = xhtml.getlist('//*[@class="wzbox"]/h5')
for index in range(0, len(contents), 1):
curtime = TimeUtility.getuniformtime(curtimes[index]+':00')
content = str(contents[index])
nick = str(nicks[index])
if not CMTStorage.exist(params.originalurl, content, curtime, nick):
CMTStorage.storecmt(params.originalurl, content, curtime, nick)
def step2bbs(self, params):
Logger.getlogging().info("Ea3wcomments.STEP_2")
commentinfo_url = params.customized['commentinfo_url'] + "&load=all"
xparser = XPathUtility(params.content)
comments_count = xparser.getnumber('//div[@class="at-comment"]/a/span')
# 保存页面评论量
cmtnum = URLStorage.getcmtnum(params.originalurl)
if cmtnum >= comments_count:
return
URLStorage.setcmtnum(params.originalurl, comments_count)
self.storeurl(commentinfo_url, params.originalurl,
Ea3wcomments.STEP_3_BBS)
def pageprocess(self, params):
# 获取文本
xparser = XPathUtility(params.content)
# 获取该页超级链接
hreflist = xparser.xpath('//h3/a/@href')
hrefs = []
for mid_url in hreflist:
mid = self.preprocess(mid_url)
if mid is not None:
hrefs.append(mid)
# 获取该页内容的所有发布时间
publictime = xparser.xpath('//*[@class="scontent"]/text()[1]')
publicTimes = []
for timeindex in publictime:
middle = str(timeindex).replace('\n', '').replace('\t', '').strip()
publicTimes.append(
str(str(middle).split(' ')[0]) + ' ' +
str(str(middle).split(' ')[1]))
# 获取改页所有title
titles = []
titles_list = xparser.getlist('//h3')
for title in titles_list:
mid_title = str(title).replace('\n', '').replace('\t', '').strip()
titles.append(mid_title)
# 获取关键字
KEY_mid = params.customized['KEY']
KEY = Common.urldec(KEY_mid)
# 获取标题正则表达式
titlePatten = KEY
# 获取一周前日期
today = datetime.datetime.now()
before_days = today + datetime.timedelta(-self.inputtime)
before_arr = str(before_days).split('.')
before_time = before_arr[0]
urllist = []
len_hrefs = len(hrefs)
number = 0
for index in publicTimes[:len_hrefs]:
# 是否是标题命中
# mid_value = re.compile(titlePatten)
# flg = mid_value.search(str(titles[number]))
flg = Common.checktitle(titlePatten, str(titles[number]))
# 是当前一周内发布视频，并且标题命中的场合
if index > before_time and flg:
url = hrefs[number]
urllist.append(url)
number = number + 1
# 获取最终url列表
if len(urllist) > 0:
self.__storeurllist__(urllist, SPIDER_S2_WEBSITE_TIEBA)
def step1(self, params):
if re.search('http://.*\.sohu\.com/', params.originalurl):
cmttext = XPathUtility(params.content).getstring('//*[@class="c-num-red"][2]|//*[@id="changyan_parti_unit"]|//*[@class="remark-tit"]')
if cmttext:
try:
cmtnum = re.findall('\d+', cmttext)[0]
except:
cmtnum = -1
else:
cmtnum = -1
#cmtnum = NewsStorage.getcmtnum(params.originalurl)
if int(cmtnum) == -1:
pass
elif int(cmtnum) == 0:
Logger.log(params.originalurl, constant.ERRORCODE_SITE_NOGET_COMMNETS)
return
else:
cmttext = XPathUtility(params.content).xpath('//*[@class="prompt-null-w"]')
if cmttext:
Logger.log(params.originalurl, constant.ERRORCODE_SITE_NOGET_COMMNETS)
return
liteloadApi = ChangyanComments.liteloadApi
commentsApi = ChangyanComments.commentsApi
# 取得client_id
if re.match('http://\w+\.sohu\.com.*',params.originalurl):
client_id = 'cyqemw6s1'
elif re.match(r'^http://\w+\.(17173|shouyou|yeyou)\.com/.*',params.originalurl):
client_id = 'cyqvqDTV5'
elif re.match(r'^http://sports\.le\.com/.*', params.originalurl):
client_id = 'cyrJ22d8v'
#针对妆点网做特殊处理
elif re.match(r'^http://\w+\.zdface\.com.*', params.originalurl):
client_id = 'cyrJOywnM'
#http://xx.yzz.cn/xiuba/201609/1017135.shtml
elif re.match(r'^http://\w+\.yzz\.cn.*', params.originalurl):
client_id = 'cyrtYf3sa'
elif re.match(r'^http://\w+\.178\.com.*', params.originalurl):
client_id = 'cysrntF12'
elif re.match(r'^http://.*\.cyol\.com/.*', params.originalurl):
client_id = 'cys3X3zo9'
else:
client_id = self.r.getid('appid', params.content)
topic_url = urllib.quote_plus(params.originalurl)
#LITELOAD_URL = 'http://changyan.sohu.com/api/{liteloadApi}/topic/liteload?client_id={client_id}&topic_url={topic_url}&topic_source_id={topic_source_id}'
topic_source_id = self.r.getid('sid',params.content)
if not topic_source_id:
topic_source_id = self.r.getid('data-widget-sid', params.content)
comment_url = ChangyanComments.LITELOAD_URL.format(liteloadApi=liteloadApi, client_id=client_id, topic_url=topic_url, topic_source_id=topic_source_id)
self.storeurl(comment_url, params.originalurl, ChangyanComments.STEP_2, {'client_id': client_id,
'liteloadApi':liteloadApi,
'topic_url':topic_url,
'commentsApi':commentsApi})
def getComments(self, params):
xhtml = XPathUtility(html=params.content)
commentinfo = xhtml.getlist('//*[@class="recTxt"]')
updatetimes = xhtml.getlist('//*[@class="comment-time"]')
comments = []
for index in range(0, commentinfo.__len__()):
curtime = TimeUtility.getuniformtime(updatetimes[index][1:updatetimes[index].__len__() - 1])
content = commentinfo[index]
nick = 'nick'
if not CMTStorage.exist(params.originalurl, content, curtime, nick):
CMTStorage.storecmt(params.originalurl, content, curtime, nick)
if len(comments) > 0:
self.commentstorage.store(params.originalurl, comments)
def geturlcomments(self, params):
xparser = XPathUtility(params.content)
# 取回所有评论
page = params.customized['page']
if page == 1:
commentstimes = xparser.getcomments(
'//table[position()>1]/tbody/tr/td/span[1]')
commentscontents = xparser.getcomments(
'//table[position()>1]/tbody/tr[2]/td[@class="post-main"]')
commentsnicks = xparser.getcomments('//*[@class="name"]/a')
else:
commentstimes = xparser.getcomments('//table/tbody/tr/td/span[1]')
commentscontents = xparser.getcomments(
'//table/tbody/tr[2]/td[@class="post-main"]')
commentsnicks = xparser.getcomments('//*[@class="name"]/a')
# 设置实际的评论量
for index in range(0, len(commentscontents), 1):
curtime = TimeUtility.getuniformtime(commentstimes[index][4:])
# 提取评论内容
content = commentscontents[index].strip()
nick = commentsnicks[index].strip()
if not CMTStorage.exist(params.originalurl, content, curtime,
nick):
CMTStorage.storecmt(params.originalurl, content, curtime, nick)
def getcomments_step3(self, params):
xhtml = XPathUtility(html=params.content)
contents = xhtml.getlist('//*[@class="wz"]/p')
curtimes = xhtml.getlist('//*[@class="fr"]')
nicks = xhtml.getlist('//*[@class="wzbox"]/h5')
for index in range(0, len(contents), 1):
curtime = curtimes[index][4:] + ':00'
Logger.getlogging().debug(contents[index])
content = str(contents[index])
nick = str(nicks[index])
if not CMTStorage.exist(params.originalurl, content, curtime,
nick):
CMTStorage.storecmt(params.originalurl, content, curtime, nick)
def step1(self, params):
""""""
#Step1: 通过得到docurl，得到获取评论的url的参数。
#docurl = self.r.parse('^http://bbs\.hupu\.com\/(\d+)', params.originalurl)
docurl = self.r.parse('^http[s]{0,1}://bbs\.hupu\.com\/(\d+)',
params.originalurl)
if docurl:
docurl = docurl[0]
else:
Logger.getlogging().debug(
'{url}:20000'.format(url=params.originalurl))
return
# 取得正文
xparser = XPathUtility(params.content)
#取得页数
pageList = xparser.getcomments('//div[@class="page"]/a')
if not pageList:
pagenum = 1
elif pageList:
pagenum = pageList[-2]
else:
return
if int(pagenum) >= self.maxpages:
pagenum = self.maxpages
# 评论总数
curcmtnum = xparser.getnumber('//span[@class="browse"]')
NewsStorage.setcmtnum(params.originalurl, curcmtnum)
dbcmtnum = CMTStorage.getcount(params.originalurl, True)
if dbcmtnum >= curcmtnum:
return
start = int(dbcmtnum / self.page_size) + 1
end = int(pagenum)
if end > start + self.maxpages:
start = end - self.maxpages
params.customized['page'] = 1
if end == 1:
self.step2(params)
return
if start == 1:
self.step2(params)
comment_url = self.COMMENT_URL.format(docurl=docurl, page=end)
self.storeurl(comment_url, params.originalurl, hupuComments.STEP_1_2, {
'docurl': docurl,
'page': end,
'start': start,
'end': end
})
def step1(self, params):
pattern = 'https://www.huxiu.com/article/(\d+).html'
if not self.r.search(pattern, params.originalurl):
Logger.log(params.url, constant.ERRORCODE_SITE_NOGET_TEMPLATE)
return
else:
object_id = self.r.parse(pattern, params.originalurl)[0]
curcmtnum = XPathUtility(
params.content).getnumber('//*[@class="article-pl pull-left"]')
if not curcmtnum:
Logger.log(params.url, constant.ERRORCODE_SITE_NOGET_COMMNETS)
return
NewsStorage.setcmtnum(params.originalurl, curcmtnum)
dbcmtnum = CMTStorage.getcount(params.originalurl, True)
if dbcmtnum >= curcmtnum:
return
# 循环取得评论的url
pages = int(math.ceil(float(curcmtnum - dbcmtnum) / self.page_size))
if pages >= self.maxpages:
pages = self.maxpages
for page in range(1, pages + 1):
#self.POST_DATA['object_id'] = object_id
#self.POST_DATA['page'] = page
#self.storeposturl(self.POST_URL, params.originalurl, HuxiupostComments.EACH, self.POST_DATA)
commonurl = self.COMMONURL.format(object_id=object_id, page=page)
self.storeurl(commonurl, params.originalurl,
HuxiupostComments.EACH)
def get_url_id(self, params):
"""只适用在腾讯视频的部分"""
"cid是电视剧\合集\电影,vid单集"
CID_PATTERN = 'https?://v\.qq\.com/x/cover/(\w+).html'
CID_URL = 'https://ncgi.video.qq.com/fcgi-bin/video_comment_id?otype=json&op=3&cid={cid}'
VID_PATTERN1 = 'https?://v\.qq\.com/x/cover/\w+/(\w+).html'
VID_PATTERN2 = 'https?://v\.qq\.com/x/page/(\w+)\.html'
VID_URL = 'https://ncgi.video.qq.com/fcgi-bin/video_comment_id?otype=json&op=3&vid={vid}'
if self.r.search(CID_PATTERN, params.originalurl):
cid = self.r.parse(CID_PATTERN, params.originalurl)[0]
url = CID_URL.format(cid=cid)
self.storeurl(url, params.originalurl,
self.STEP_COMMENT_FIRST_PAGE)
elif self.r.search(VID_PATTERN1, params.originalurl):
vid = self.r.parse(VID_PATTERN1, params.originalurl)[0]
url = VID_URL.format(vid=vid)
self.storeurl(url, params.originalurl,
self.STEP_COMMENT_FIRST_PAGE)
elif self.r.search(VID_PATTERN2, params.originalurl):
vid = self.r.parse(VID_PATTERN2, params.originalurl)[0]
url = VID_URL.format(vid=vid)
self.storeurl(url, params.originalurl,
self.STEP_COMMENT_FIRST_PAGE)
#publish_date
publish_date = self.r.getid('publish_date', params.content, split=':')
if not publish_date:
publish_date = XPathUtility(params.content).getstring(
'//*[@class="video_tags"]/span|//*[@class="date"]|//*[@class="tag_item"]'
)
publish_date = TimeUtility.getuniformtime(publish_date)
if publish_date:
NewsStorage.setpublishdate(params.originalurl, publish_date)
self.setclick(params)
def process(self, params):
# S2 Query Process
if SPIDER_CHANNEL_S2 == SpiderConfigure.getinstance().getchannel():
if SPIDER_S2_WEBSITE_TYPE not in params.customized:
return True
xparser = XPathUtility(params.content)
maxitmes = 0
pageinfo = PageBasicInfo()
template = None
for template in TemplateManager.getxpaths(params.url):
Logger.getlogging().debug('URL_TEMPLATE {url}\t{template}'.format(
url=params.url,
template=template[TemplateManager.XPATH_KEY_URL_TEMPLATE]))
pageinfo, items = self.parsefromcontent(params, template, xparser)
if constant.SPIDER_S2_WEBSITE_TYPE in params.customized:
pageinfo.type = params.customized[
constant.SPIDER_S2_WEBSITE_TYPE]
#if not params.page_title and not pageinfo.title and not params.lastretry:
#return False
if template is None:
Logger.log(params.url, constant.ERRORCODE_SITE_NOGET_TEMPLATE)
#值覆盖
pageinfo.url = params.url
if not pageinfo.title:
pageinfo.title = params.page_title
if not pageinfo.body:
pageinfo.body = params.page_body
if not pageinfo.pubtime:
pageinfo.pubtime = params.html_time
NewsStorage.seturlinfos(pageinfo)
def step1(self, params):
Logger.getlogging().info("LaohuComments.STEP_1")
#1. 根据输入原始url, 得到网站的子域名
field = self.r.parse('^http://(\w+)\.laohu\.com/.*', params.originalurl)[0]
# 论坛
if field == 'bbs':
# 拼接获取uniqid的url
self.storeurl(params.originalurl, params.originalurl, LaohuComments.STEP_2_BBS,{'field': field})
else:
# 非论坛页面 http://ff.laohu.com/201612/215072.html
xhtml = XPathUtility(html=params.content)
token = xhtml.getlist('// *[ @ id = "t_token"]')[0]
sourceId = self.r.getid('source_id', params.content, '\s*=\s*')
# 拼接第一页评论url
COMMENTS_URL = 'http://member.laohu.com/comment/show/?token=%s&oder=new'
comments_url = LaohuComments.COMMENTS_URL % (token)
# 通知下载平台，根据评论url获取第一页评论内容
self.storeurl(comments_url, params.originalurl, LaohuComments.STEP_2, {'token' : token, 'sourceId':sourceId})
def bbs_step2(self, params):
try:
xparser = XPathUtility(params.content)
comment_counts = int(xparser.getnumber('//*[@id="msgsubject"]/font'))
if comment_counts == 0:
return
cmtnum = CMTStorage.getcount(params.originalurl, True)
# 判断增量
if cmtnum >= comment_counts:
return
pagecount = xparser.getnumber('//*[@id="pager_top"]')
for page in range(0, pagecount + 1, 1):
commentUrl = JjwxcBbsComments.COMMENTS_URL.format(url=params.originalurl, pageno=page)
Logger.getlogging().debug(commentUrl)
self.storeurl(commentUrl, params.originalurl, JjwxcBbsComments.BBS_NEXT_PAGE, {'page': page,'pagecount':pagecount})
NewsStorage.setcmtnum(params.originalurl, comment_counts)
except Exception, e:
traceback.print_exc()