def parse_item(self, response):
#解析出需要下载的包
log.msg(response.url, log.INFO)
try:
topic_url = response.request.meta['topic_url']
if re.findall(u'指定的主题不存在或已被删除或正在被审核，请返回'.encode('gbk', 'ignore'), response.body, re.I):
#执行更新topic操作
log.msg(('this topic_url(%s) has be removed by admin' % response.url), log.INFO)
update_topic_url = sql.topicurl_withcrawed(topic_url)
status = handle_db(update_topic_url)
return
topic_url = response.request.meta['topic_url']
except:
log.msg(str(traceback.print_exc()), log.INFO)
try:
urls = re.findall('<a href="(.*?)".*\.apk</a>', response.body, re.I)
if urls == []:
#必须先回复在下载的数据
reply_urls = re.findall(u'如果你要查看本帖隐藏内容请'.encode('gbk', 'ignore'), response.body, re.I)
#判断是否有匹配必须回复的，有就更新抓取级别为-1,单独使用回复加下载一体模块查找级别为-1的模块
print 'reply_urls'
print reply_urls
if reply_urls != []:
update_topic_priority_sql = sql.update_topic_priority(self.platform, topic_url, '-1')
n = handle_db(update_topic_priority_sql)
log.msg(str(n), log.INFO)
return
log.msg(('this url->%s has not apk file' % response.request.meta['topic_url']), log.INFO)
#如果没有apk文件，该主题链接失去意义，更新is_crawled=1
update_topic_url = sql.topicurl_withcrawed(topic_url)
status = handle_db(update_topic_url)
#回复成功后，没有下载链接，本次登陆错操作不能中止，继续执行
self.topic_reply_num -= 1
log.msg(('reply success, will download software%s' % str(self.topic_reply_num)), log.DEBUG)
log.msg(str(response), log.DEBUG)
request = self.get_down_topic(response, url)
yield request
else:
for url in set(urls):
url = url.replace('amp;', '')
print 'url:', url
request = response.request.replace(url=url, callback=self.get_downloadpath)
request.meta['url'] = response.url
yield request
except IndexError, e:
log.msg(str(traceback.print_exc()), log.ERROR)
#没有 apk的下载包的地方，更新该链接抓取状态为1
update_crawled_sql = sql.topicurl_withcrawed(response.url)
status = handler_db(update_crawled_sql)
if status['errorNo'] == 1:
log.msg('this url has no apk', log.INFO)
return
def parse_item(self, response):
#解析出需要下载的包
log.msg(response.url, log.INFO)
try:
if re.findall(u'抱歉，指定的主题不存在或已被删除或正在被审核'.encode('gbk', 'ignore'), response.body, re.I):
#执行更新topic操作
log.msg(('this topic_url(%s) has be removed by admin' % response.url), log.INFO)
update_topic_url = sql.topicurl_withcrawed(topic_url)
status = handle_db(update_topic_url)
return
topic_url = response.request.meta['topic_url']
except:
log.msg(str(traceback.print_exc()), log.INFO)
try:
urls = re.findall('<a href="(forum.php?[^"]+)" target="_blank">.*?\.apk</a>', response.body, re.I)
if urls == []:
#没有回复不能下载
noreply_regex = u'如果您要查看本帖隐藏内容请'.encode('gbk', 'ignore')
noreply = re.findall(noreply_regex, response.body, re.I)
for i in noreply:
print i.decode('gbk','ignore')
if noreply != []:
#需要执行更新topic方法，avail字段为-1
update_topic_priority_sql = sql.update_topic_priority(self.platform, topic_url, '-1')
n = handle_db(update_topic_priority_sql)
log.msg(''.join(['hide_apk_update topic_url priority=-1', str(n)]), log.INFO)
return
else:
log.msg(('this url->%s has not apk file' % response.request.meta['topic_url']), log.INFO)
#如果没有apk文件，该主题链接失去意义，更新is_crawled=1
update_topic_url = sql.topicurl_withcrawed(topic_url)
status = handle_db(update_topic_url)
return
else:
for url in set(urls):
url = 'http://bbs.mumayi.com/%s' % url
request = response.request.replace(url=url, callback=self.get_apk)
request.meta['url'] = response.url
yield request
except IndexError, e:
log.msg(str(traceback.print_exc()), log.ERROR)
#没有 apk的下载包的地方，更新该链接抓取状态为1
update_crawled_sql = sql.topicurl_withcrawed(response.url)
status = handler_db(update_crawled_sql)
if status['errorNo'] == 1:
log.msg('this url has no apk', log.INFO)
return
