def get_session(name, password):
proxy = getip.getIP("")
url, yundama_obj, cid, session = do_login(name, password, proxy)
if url != '':
rs_cont = session.get(url, headers=headers, proxies=proxy)
login_info = rs_cont.text
u_pattern = r'"uniqueid":"(.*)",'
m = re.search(u_pattern, login_info)
if m and m.group(1):
# check if account is valid
check_url = 'http://weibo.com/2671109275/about'
resp = session.get(check_url, headers=headers, proxies=proxy)
if is_403(resp.text):
other.error('account {} has been forbidden'.format(name))
LoginInfoOper.freeze_account(name, 0)
return None
other.info(
'Login successful! The login account is {}'.format(name))
Cookies.store_cookies(name, session.cookies.get_dict(),
proxy['http'])
return session
other.error('login failed for {}'.format(name))
return None
def get_session(name, password):
proxy = getip.getIP("")
url, yundama_obj, cid, session = do_login(name, password, proxy)
if url != '':
rs_cont = session.get(url, headers=headers, proxies=proxy)
login_info = rs_cont.text
u_pattern = r'"uniqueid":"(.*)",'
m = re.search(u_pattern, login_info)
if m and m.group(1):
# check if account is valid
check_url = 'http://weibo.com/2671109275/about'
resp = session.get(check_url, headers=headers, proxies=proxy)
if is_403(resp.text):
other.error('account {} has been forbidden'.format(name))
LoginInfoOper.freeze_account(name, 0)
return None
other.info('Login successful! The login account is {}'.format(name))
Cookies.store_cookies(name, session.cookies.get_dict(), proxy['http'])
return session
other.error('login failed for {}'.format(name))
return None
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 ''