def get_page(url, need_login=True): """ :param url: url to be crawled :param need_login: if the url is need to login, the value is True, else False :return: return '' if exception happens or status_code != 200 """ crawler.info('the crawling url is {url}'.format(url=url)) count = 0 while count < max_retries: if need_login: name_cookies = Cookies.fetch_cookies() if name_cookies is None: crawler.warning( 'no cookies in cookies pool, please find out the reason') send_email() os.kill(os.getppid(), signal.SIGTERM) try: if need_login: resp = requests.get(url, headers=headers, cookies=name_cookies[1], timeout=time_out, verify=False) else: resp = requests.get(url, headers=headers, timeout=time_out, verify=False) page = resp.text if page: page = page.encode('utf-8', 'ignore').decode('utf-8') else: continue # slow down to aviod being banned time.sleep(interal) except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError, AttributeError) as e: crawler.warning( 'excepitons happens when crawling {},specific infos are {}'. format(url, e)) count += 1 time.sleep(excp_interal) else: Urls.store_crawl_url(url, 1) return page crawler.warning('max tries for {},check the url in redis db2'.format(url)) Urls.store_crawl_url(url, 0) return ''
def get_page(url, user_verify=True): """ :param url: 待出现 :param user_verify: 是否为可能出现验证码的页面(ajax连接不会出现验证码,如果是请求微博或者用户信息可能出现验证码),否为抓取转发的ajax连接 :return: 返回请求的数据,如果出现404或者403,或者是别的异常,都返回空字符串 """ crawler.info('本次抓取的url为{url}'.format(url=url)) count = 0 latest_name_cookies = None while count < max_retries: # 每次重试的时候都换cookies,并且和上次不同 name_cookies = Cookies.fetch_cookies() if name_cookies is None: crawler.error('cookie池中不存在cookie,请检查账号和登录任务是否正常。采集程序退出。') os._exit(0) if name_cookies == latest_name_cookies: continue latest_name_cookies = name_cookies try: resp = requests.get(url, headers=headers, cookies=name_cookies[1], timeout=time_out, verify=False) page = resp.text if page: page = page.encode('utf-8', 'ignore').decode('utf-8') else: continue # 每次抓取过后程序sleep的时间,降低封号危险 time.sleep(interal) if user_verify: if 'unfreeze' in resp.url or is_403(page): crawler.warning('账号{}已经被冻结'.format(name_cookies[0])) freeze_account(name_cookies[0]) Cookies.delete_cookies(name_cookies[0]) count += 1 continue if not is_complete(page): count += 1 continue if is_404(page): crawler.warning('url为{url}的连接不存在'.format(url=url)) return '' except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError, AttributeError) as e: crawler.warning('抓取{}出现异常,具体信息是{}'.format(url, e)) count += 1 time.sleep(excp_interal) else: Urls.store_crawl_url(url, 1) return page crawler.warning('抓取{}已达到最大重试次数,请在redis的失败队列中查看该url并检查原因'.format(url)) Urls.store_crawl_url(url, 0) return ''
def get_page(url, user_verify=True, need_login=True): """ :param url: url to be crawled :param user_verify: if it's ajax url, the value is False, else True :param need_login: if the url is need to login, the value is True, else False :return: return '' if exception happens or status_code != 200 """ crawler.info('the crawling url is {url}'.format(url=url)) count = 0 while count < max_retries: if need_login: name_cookies = Cookies.fetch_cookies() if name_cookies is None: crawler.warning('no cookies in cookies pool, please find out the reason') send_email() os.kill(os.getppid(), signal.SIGTERM) try: if need_login: resp = requests.get(url, headers=headers, cookies=name_cookies[1], timeout=time_out, verify=False) if "$CONFIG['islogin'] = '******'" in resp.text: crawler.warning('account {} has been banned'.format(name_cookies[0])) freeze_account(name_cookies[0], 0) Cookies.delete_cookies(name_cookies[0]) continue else: resp = requests.get(url, headers=headers, timeout=time_out, verify=False) page = resp.text if page: page = page.encode('utf-8', 'ignore').decode('utf-8') else: continue # slow down to aviod being banned time.sleep(interal) if user_verify: if is_banned(resp.url) or is_403(page): crawler.warning('account {} has been banned'.format(name_cookies[0])) freeze_account(name_cookies[0], 0) Cookies.delete_cookies(name_cookies[0]) count += 1 continue if 'verifybmobile' in resp.url: crawler.warning('account {} has been locked,you should use your phone to unlock it'. format(name_cookies[0])) freeze_account(name_cookies[0], -1) Cookies.delete_cookies(name_cookies[0]) continue if not is_complete(page): count += 1 continue if is_404(page): crawler.warning('{url} seems to be 404'.format(url=url)) return '' except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError, AttributeError) as e: crawler.warning('excepitons happens when crawling {},specific infos are {}'.format(url, e)) count += 1 time.sleep(excp_interal) else: Urls.store_crawl_url(url, 1) return page crawler.warning('max tries for {},check the url in redis db2'.format(url)) Urls.store_crawl_url(url, 0) return ''
def get_page(url, auth_level=2, is_ajax=False, need_proxy=False): """ :param url: url to crawl :param auth_level: 0 stands for need nothing,1 stands for no login but need cookies,2 stands for need login. :param is_ajax: whether the request is ajax :param need_proxy: whether the request need a http/https proxy :return: response text, when a exception is raised, return '' """ crawler.info('the crawling url is {url}'.format(url=url)) count = 0 while count < MAX_RETRIES: if auth_level == 2: name_cookies = Cookies.fetch_cookies() if name_cookies is None: crawler.warning( 'No cookie in cookies pool. Maybe all accounts are banned, or all cookies are expired' ) send_email() os.kill(os.getppid(), signal.SIGTERM) # There is no difference between http and https address. proxy = { 'http': name_cookies[2], 'https': name_cookies[2], } else: proxy = getip.getIPWithoutLogin('') # if proxy['http'] is None: # crawler.warning('No available ip in ip pools. Using local ip instead.') try: if auth_level == 2: resp = requests.get(url, headers=headers, cookies=name_cookies[1], timeout=TIME_OUT, verify=False, proxies=proxy) elif auth_level == 1: resp = requests.get(url, headers=headers, cookies=COOKIES, timeout=TIME_OUT, verify=False, proxies=proxy) else: resp = requests.get(url, headers=headers, timeout=TIME_OUT, verify=False, proxies=proxy) except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError, AttributeError) as e: crawler.warning( 'Excepitons are raised when crawling {}.Here are details:{}'. format(url, e)) count += 1 time.sleep(EXCP_INTERAL) continue if resp.status_code == 414: crawler.warning('This ip has been blocked by weibo system') if not need_proxy: send_email() os.kill(os.getppid(), signal.SIGTERM) if resp.text: page = resp.text.encode('utf-8', 'ignore').decode('utf-8') else: count += 1 continue if auth_level == 2: # slow down to aviod being banned time.sleep(INTERAL) if is_banned(resp.url) or is_403(page): crawler.warning('Account {} has been banned'.format( name_cookies[0])) LoginInfoOper.freeze_account(name_cookies[0], 0) Cookies.delete_cookies(name_cookies[0]) count += 1 continue if not is_ajax and not is_complete(page): count += 1 continue if is_404(page): crawler.warning('{} seems to be 404'.format(url)) return '' Urls.store_crawl_url(url, 1) return page Urls.store_crawl_url(url, 0) return ''
def get_page(url, auth_level=2, is_ajax=False, need_proxy=False): """ :param url: url to crawl :param auth_level: 0 stands for need nothing,1 stands for no login but need cookies,2 stands for need login. :param is_ajax: whether the request is ajax :param need_proxy: whether the request need a http/https proxy :return: response text, when a exception is raised, return '' """ crawler.info('the crawling url is {url}'.format(url=url)) count = 0 while count < MAX_RETRIES: if auth_level == 2: name_cookies = Cookies.fetch_cookies() if name_cookies is None: crawler.warning('No cookie in cookies pool. Maybe all accounts are banned, or all cookies are expired') send_email() os.kill(os.getppid(), signal.SIGTERM) # There is no difference between http and https address. proxy = {'http': name_cookies[2], 'https': name_cookies[2], } else: proxy = getip.getIPWithoutLogin('') # if proxy['http'] is None: # crawler.warning('No available ip in ip pools. Using local ip instead.') try: if auth_level == 2: resp = requests.get(url, headers=headers, cookies=name_cookies[1], timeout=TIME_OUT, verify=False, proxies=proxy) elif auth_level == 1: resp = requests.get(url, headers=headers, cookies=COOKIES, timeout=TIME_OUT, verify=False, proxies=proxy) else: resp = requests.get(url, headers=headers, timeout=TIME_OUT, verify=False, proxies=proxy) except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError, AttributeError) as e: crawler.warning('Excepitons are raised when crawling {}.Here are details:{}'.format(url, e)) count += 1 time.sleep(EXCP_INTERAL) continue if resp.status_code == 414: crawler.warning('This ip has been blocked by weibo system') if not need_proxy: send_email() os.kill(os.getppid(), signal.SIGTERM) if resp.text: page = resp.text.encode('utf-8', 'ignore').decode('utf-8') else: count += 1 continue if auth_level == 2: # slow down to aviod being banned time.sleep(INTERAL) if is_banned(resp.url) or is_403(page): crawler.warning('Account {} has been banned'.format(name_cookies[0])) LoginInfoOper.freeze_account(name_cookies[0], 0) Cookies.delete_cookies(name_cookies[0]) count += 1 continue if not is_ajax and not is_complete(page): count += 1 continue if is_404(page): crawler.warning('{} seems to be 404'.format(url)) return '' Urls.store_crawl_url(url, 1) return page Urls.store_crawl_url(url, 0) return ''
def get_page(url, user_verify=True, need_login=True): """ :param url: 待出现 :param user_verify: 是否为可能出现验证码的页面(ajax连接不会出现验证码,如果是请求微博或者用户信息可能出现验证码),否为抓取转发的ajax连接 :param need_login: 抓取页面是否需要登录,这样做可以减小一些账号的压力 :return: 返回请求的数据,如果出现404或者403,或者是别的异常,都返回空字符串 """ crawler.info('本次抓取的url为{url}'.format(url=url)) count = 0 latest_name_cookies = None while count < max_retries: if need_login: # 每次重试的时候都换cookies,并且和上次不同 name_cookies = Cookies.fetch_cookies() if name_cookies is None: crawler.warning('cookie池中不存在cookie,正在检查是否有可用账号') rs = get_login_info() if len(rs) == 0: crawler.error('账号均不可用,请检查账号健康状况') # 杀死所有关于celery的进程 if 'win32' in sys.platform: os.popen('taskkill /F /IM "celery*"') else: os.popen('pkill -f "celery"') else: # 如果有可用账号,那么就拿来登录,这里用了本地调用,好像不是很合理,因为如果login queue # 不会在本机上,那么该调用就会无效但是用网络调用,如何保证不会出现在某些不常用登录地的节点 # 上还有待考量,亦或者找到一个更适合的方法可以突破异地登录的限制 # TODO 衡量是用网络调用还是直接调用 login.get_session()方法,这里应该不是很合理 # 目前暂时不考虑节点登录出现验证码的问题, 考虑到大规模账号登录的话,需要把login_queue的节点放在账号常用地 crawler.info('重新获取cookie中...') login.excute_login_task() time.sleep(10) if name_cookies == latest_name_cookies: continue latest_name_cookies = name_cookies try: if need_login: resp = requests.get(url, headers=headers, cookies=name_cookies[1], timeout=time_out, verify=False) if "$CONFIG['islogin'] = '******'" in resp.text: crawler.warning('账号{}出现异常'.format(name_cookies[0])) freeze_account(name_cookies[0]) Cookies.delete_cookies(name_cookies[0]) continue else: resp = requests.get(url, headers=headers, timeout=time_out, verify=False) page = resp.text if page: page = page.encode('utf-8', 'ignore').decode('utf-8') else: continue # 每次抓取过后程序sleep的时间,降低封号危险 time.sleep(interal) if user_verify: if 'unfreeze' in resp.url or 'accessdeny' in resp.url or is_403( page): crawler.warning('账号{}已经被冻结'.format(name_cookies[0])) freeze_account(name_cookies[0]) Cookies.delete_cookies(name_cookies[0]) count += 1 continue if not is_complete(page): count += 1 continue if is_404(page): crawler.warning('url为{url}的连接不存在'.format(url=url)) return '' except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError, AttributeError) as e: crawler.warning('抓取{}出现异常,具体信息是{}'.format(url, e)) count += 1 time.sleep(excp_interal) else: Urls.store_crawl_url(url, 1) return page crawler.warning('抓取{}已达到最大重试次数,请在redis的失败队列中查看该url并检查原因'.format(url)) Urls.store_crawl_url(url, 0) return ''
def get_page(url, user_verify=True, need_login=True): """ :param url: 待抓取url :param user_verify: 是否为可能出现验证码的页面(ajax连接不会出现验证码,如果是请求微博或者用户信息可能出现验证码), 否为抓取转发的ajax连接 :param need_login: 抓取页面是否需要登录,这样做可以减小一些账号的压力 :return: 返回请求的数据,如果出现404或者403,或者是别的异常,都返回空字符串 """ crawler.info('本次抓取的url为{url}'.format(url=url)) count = 0 while count < max_retries: if need_login: name_cookies = Cookies.fetch_cookies() if name_cookies is None: crawler.warning('cookie池中不存在cookie,请检查账号是否正常') other.warning('正在关闭爬虫程序...') if 'win32' in sys.platform: os.popen('taskkill /F /IM "celery*"') else: os.popen('pkill -f "celery"') try: if need_login: resp = requests.get(url, headers=headers, cookies=name_cookies[1], timeout=time_out, verify=False) if "$CONFIG['islogin'] = '******'" in resp.text: crawler.warning('账号{}出现异常'.format(name_cookies[0])) freeze_account(name_cookies[0], 0) Cookies.delete_cookies(name_cookies[0]) continue else: resp = requests.get(url, headers=headers, timeout=time_out, verify=False) page = resp.text if page: page = page.encode('utf-8', 'ignore').decode('utf-8') else: continue # 每次抓取过后程序sleep的时间,降低封号危险 time.sleep(interal) if user_verify: if 'unfreeze' in resp.url or 'accessdeny' in resp.url or 'userblock' in resp.url or is_403( page): crawler.warning('账号{}已经被冻结'.format(name_cookies[0])) freeze_account(name_cookies[0], 0) Cookies.delete_cookies(name_cookies[0]) count += 1 continue if 'verifybmobile' in resp.url: crawler.warning('账号{}功能被锁定,需要手机解锁'.format(name_cookies[0])) freeze_account(name_cookies[0], -1) Cookies.delete_cookies(name_cookies[0]) continue if not is_complete(page): count += 1 continue if is_404(page): crawler.warning('url为{url}的连接不存在'.format(url=url)) return '' except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError, AttributeError) as e: crawler.warning('抓取{}出现异常,具体信息是{}'.format(url, e)) count += 1 time.sleep(excp_interal) else: Urls.store_crawl_url(url, 1) return page crawler.warning('抓取{}已达到最大重试次数,请在redis的失败队列中查看该url并检查原因'.format(url)) Urls.store_crawl_url(url, 0) return ''
def test_store_urls(self): Urls.store_crawl_url(FAKE_STR, 1) assert urls_con.get(FAKE_STR) is not None
def get_page(url, user_verify=True, need_login=True): """ :param url: 待抓取url :param user_verify: 是否为可能出现验证码的页面(ajax连接不会出现验证码,如果是请求微博或者用户信息可能出现验证码),否为抓取转发的ajax连接 :param need_login: 抓取页面是否需要登录,这样做可以减小一些账号的压力 :return: 返回请求的数据,如果出现404或者403,或者是别的异常,都返回空字符串 """ crawler.info('本次抓取的url为{url}'.format(url=url)) count = 0 latest_name_cookies = None while count < max_retries: if need_login: # 每次重试的时候都换cookies,并且和上次不同,如果只有一个账号,那么就允许相同 name_cookies, cookies_count = Cookies.fetch_cookies() if name_cookies is None: crawler.warning('cookie池中不存在cookie,正在检查是否有可用账号') rs = get_login_info() # 选择状态正常的账号进行登录,账号都不可用就停掉celery worker if len(rs) == 0: crawler.error('账号均不可用,请检查账号健康状况') # 杀死所有关于celery的进程 if 'win32' in sys.platform: os.popen('taskkill /F /IM "celery*"') else: os.popen('pkill -f "celery"') else: crawler.info('重新获取cookie中...') login.excute_login_task() time.sleep(10) # 只有cookies总数大于1的时候才会在每次重试的时候切换不同cookie if cookies_count > 1 and name_cookies == latest_name_cookies: continue latest_name_cookies = name_cookies try: if need_login: resp = requests.get(url, headers=headers, cookies=name_cookies[1], timeout=time_out, verify=False) if "$CONFIG['islogin'] = '******'" in resp.text: crawler.warning('账号{}出现异常'.format(name_cookies[0])) freeze_account(name_cookies[0], 0) Cookies.delete_cookies(name_cookies[0]) continue else: resp = requests.get(url, headers=headers, timeout=time_out, verify=False) page = resp.text if page: page = page.encode('utf-8', 'ignore').decode('utf-8') else: continue # 每次抓取过后程序sleep的时间,降低封号危险 time.sleep(interal) if user_verify: if 'unfreeze' in resp.url or 'accessdeny' in resp.url or is_403(page): crawler.warning('账号{}已经被冻结'.format(name_cookies[0])) freeze_account(name_cookies[0], 0) Cookies.delete_cookies(name_cookies[0]) count += 1 continue if not is_complete(page): count += 1 continue if is_404(page): crawler.warning('url为{url}的连接不存在'.format(url=url)) return '' except (requests.exceptions.ReadTimeout, requests.exceptions.ConnectionError, AttributeError) as e: crawler.warning('抓取{}出现异常,具体信息是{}'.format(url, e)) count += 1 time.sleep(excp_interal) else: Urls.store_crawl_url(url, 1) return page crawler.warning('抓取{}已达到最大重试次数,请在redis的失败队列中查看该url并检查原因'.format(url)) Urls.store_crawl_url(url, 0) return ''
def test_store_urls(self): Urls.store_crawl_url(FAKE_STR, 1) assert urls_con.get(FAKE_STR) is not None