def gather_wechat_user(wechat_user_id):
# 通过队列获取账号的cookie
name_cookies = Cookies.fetch_cookies()
if (len(name_cookies) == 0):
crawler.error("没有可用cookie。")
else:
get_wechat_user_urls(wechat_user_id, name_cookies)
def get_user_list(search_url):
# 通过队列获取账号的cookie
name_cookies = get_cookie()
while name_cookies == None:
name_cookies = get_cookie()
cookies = name_cookies[1]
token = cookies['token']
search_url = search_url + '&token=' + token
logger.info("searching==========>:" + search_url)
search_response = requests.get(search_url, cookies=cookies, headers=header)
lists = search_response.json().get('list')
for item in lists:
json_str = json.dumps(item, ensure_ascii=False)
logger.info(json_str)
try:
WeChatUserDao.create_by_json(item)
#TODO:
#触发爬取该用户url的任务,根据公众号的fakeid，即为biz
logger.info("开始爬取公众号：" + item.get('nickname'))
wechat_crawl.excute_wechat_user_crawl_task(item.get('fakeid'))
except Exception as e:
logger.error("保存公众号失败：" + json_str)
logger.error(e)
#执行完后休息一段时间
random_time = random.randint(20, 50)
time.sleep(random_time)
def search_keyword(kw):
# 通过队列获取账号的cookie
name_cookies = Cookies.fetch_cookies()
if (len(name_cookies) == 0):
logger.error("没有可用cookie。")
else:
token = get_token(name_cookies)
fetch_all(kw, 340, 5, name_cookies, token)
logger.info('完成搜索公众号=========>关键词：' + kw)
# 设置为不可用
KeywordDao.set_enable(kw, False)
def fetch_all(kw, begin, count, name_cookies, token):
#先进行一次搜索并保存
max_num = get_total(kw, begin, count, name_cookies, token)
while max_num > begin:
time.sleep(random.randint(10, 15))
logger.info('翻页###################begin=' + str(begin))
try:
begin += count
search_by_page(kw, begin, count, name_cookies, token)
except:
logger.error('采集异常！！！！！！！')
def get_article(article_url):
is_crawled = Urls.is_crawled_url(article_url)
if (is_crawled == 1):
logger.info("ignore crawled page : " + article_url)
return
logger.info("crawling page : " + article_url)
response = requests.get(article_url, headers=header_wechat, timeout=(3, 5))
soup = BeautifulSoup(response.content, 'lxml')
html_str = str(soup)
try:
# article = soup.find('div', class_='rich_media')
# title = article.find('h2').get_text()
# meta_content = soup.find(id='meta_content')
# time_str = meta_content.find(id='post-date').get_text()
# nickname = meta_content.find_all('em')[1].get_text()
#首先提取分享的内容，如果没有再去提取正文（如果文章是分享的内容为js_share_content，js_content则为空）
content_div = soup.find(id='js_share_content')
if (content_div == None):
content_div = soup.find(id='js_content')
# content = content_div.get_text()
content = str(content_div)
msg_title = (re.search('(var msg_title = ")(.*)"', html_str).group(2))
nickname = (re.search('(var nickname = ")(.*)"', html_str).group(2))
alias = (re.search('(var user_name = ")(.*)"', html_str).group(2))
publish_timestamp = (re.search('(var ct = ")(.*)"', html_str).group(2))
publish_time = timestamp_datetime(publish_timestamp, type='s')
# publish_time = time.localtime(int(publish_time_long))
# publish_time = (re.search('(var publish_time = ")(.*)" ', html_str).group(2))
round_head_img = (re.search('(var round_head_img = ")(.*)"',
html_str).group(2))
ori_head_img_url = (re.search('(var ori_head_img_url = ")(.*)"',
html_str).group(2))
msg_desc = (re.search('(var msg_desc = ")(.*)"', html_str).group(2))
msg_source_url = (re.search('(var msg_source_url = \')(.*)\'',
html_str).group(2))
if msg_title:
item = WeChatData()
item.url = response.url
item.title = msg_title
item.nickname = nickname
item.alias = alias
item.pub_time = publish_time
item.round_head_img = round_head_img
item.ori_head_img_url = ori_head_img_url
item.msg_desc = msg_desc
item.msg_source_url = msg_source_url
item.content = content
# 文章处理
try:
dic = class_to_dict(item)
del dic['_state']
dic['date_modified'] = dic[
'date_created'] = timestamp_datetime(time.time(), type='s')
# json_str = json.dumps(dic,ensure_ascii=False)
# 发送到kafka(必须先发送到kafka，否则时间格式会让发送不成功)
MyKafkaProducer.get_instance().send(dic)
#保存到数据库
WeChatData.save(item)
Urls.store_crawled_url(article_url)
except Exception as err:
logger.error("保存微信文章异常：")
logger.error(err)
Urls.store_save_failed_url(article_url)
# dic = class_to_dict(item)
# urls_file = open(url_save_path + '/articles.txt', 'a+', encoding='utf-8')
# urls_file.writelines(str(dic) + '\n')
# urls_file.close()
except Exception as e:
Urls.store_crawl_failed_url(article_url)
logger.error(e)
# if __name__ == '__main__':
# share_article_url = "https://mp.weixin.qq.com/s?__biz=MzA5MzIwNDk5Ng==&mid=2649719243&idx=2&sn=175caa81361cfea8acbb5ead4211b5b6&chksm=887a46a0bf0dcfb6d4c6c4e12eea067446d7e6035e45404d9a0666ab66822e0f7027e37cbb3e#rd"
# article_url ='http://mp.weixin.qq.com/s?__biz=MzA3NjcwNjgyOQ==&mid=204671295&idx=3&sn=731238aecce2c638c3c1157092650e18#rd'
# get_article(article_url)
def get_wechat_user_urls(wechat_user_id, name_cookies):
login_user = name_cookies[0]
cookies = name_cookies[1]
response = requests.get(url=url, cookies=cookies)
response_list = re.findall(r'token=(\d+)', str(response.url))
if (len(response_list)):
token = response_list[0]
query = wechat_user_id
crawler.info('使用账号[' + login_user + ']开始采集公众号=========>：' + query)
urls_file = open(url_save_path + '/urls_' + query + '.txt',
'a+',
encoding='utf-8')
query_id = {
'action': 'search_biz',
'token': token,
'lang': 'zh_CN',
'f': 'json',
'ajax': '1',
'random': random.random(),
'query': query,
'begin': '0',
'count': '5',
}
search_url = 'https://mp.weixin.qq.com/cgi-bin/searchbiz?'
search_response = requests.get(search_url,
cookies=cookies,
headers=header,
params=query_id)
lists = search_response.json().get('list')
if (len(lists) == 0):
crawler.info("未找到公众号:" + query)
else:
fakeid = lists[0].get('fakeid')
query_id_data = {
'token': token,
'lang': 'zh_CN',
'f': 'json',
'ajax': '1',
'random': random.random(),
'action': 'list_ex',
'begin': '0',
'count': '5',
'query': '',
'fakeid': fakeid,
'type': '9'
}
appmsg_url = 'https://mp.weixin.qq.com/cgi-bin/appmsg?'
appmsg_response = requests.get(appmsg_url,
cookies=cookies,
headers=header,
params=query_id_data)
max_num = appmsg_response.json().get('app_msg_cnt')
num = int(int(max_num) / 5)
begin = 0
while num + 1 > 0:
query_id_data = {
'token': token,
'lang': 'zh_CN',
'f': 'json',
'ajax': '1',
'random': random.random(),
'action': 'list_ex',
'begin': '{}'.format(str(begin)),
'count': '5',
'query': '',
'fakeid': fakeid,
'type': '9'
}
crawler.info('翻页###################begin=' + str(begin))
try:
query_fakeid_response = requests.get(appmsg_url,
cookies=cookies,
headers=header,
params=query_id_data)
fakeid_list = query_fakeid_response.json().get(
'app_msg_list')
for item in fakeid_list:
crawler.info(item.get('link'))
urls_file.write(item.get('link') + '\n')
urls_file.flush()
num -= 1
begin = int(begin)
begin += 5
time.sleep(random.randint(10, 15))
except:
crawler.error('采集异常！！！！！！！')
urls_file.close()
crawler.info('完成采集公众号=========>：' + query)
WeChatUserDao.set_history_crawled(query)
else:
crawler.info(login_user + 'cookie 失效，请重新登录,正在删除...')
Cookies.delete_cookies(login_user)
crawler.info(login_user + 'cookie，删除成功。')