def crawl_weibo_datas(uid):
limit = get_max_home_page()
cur_page = 1
while cur_page <= limit:
url = HOME_URL.format(uid, cur_page)
if cur_page == 1:
html = get_page(url, auth_level=1)
else:
html = get_page(url, auth_level=2)
weibo_datas = get_data(html)
if not weibo_datas:
crawler.warning("user {} has no weibo".format(uid))
return
# Check whether weibo created after time in spider.yaml
timeafter = time.mktime(
time.strptime(get_time_after(), '%Y-%m-%d %H:%M:%S'))
length_weibo_datas = len(weibo_datas)
for i in range(0, len(weibo_datas)):
weibo_time = time.mktime(
time.strptime(weibo_datas[i].create_time, '%Y-%m-%d %H:%M'))
if weibo_time < timeafter:
weibo_datas = weibo_datas[0:i]
break
WbDataOper.add_all(weibo_datas)
# If the weibo isn't created after the given time, jump out the loop
if i != length_weibo_datas - 1:
break
domain = public.get_userdomain(html)
cur_time = int(time.time()*1000)
ajax_url_0 = AJAX_URL.format(domain, 0, domain, uid, cur_page, cur_page, cur_time)
ajax_url_1 = AJAX_URL.format(domain, 1, domain, uid, cur_page, cur_page, cur_time+100)
if cur_page == 1:
# here we use local call to get total page number
total_page = get_total_page(crawl_ajax_page(ajax_url_1, 2))
auth_level = 1
else:
auth_level = 2
if total_page < limit:
limit = total_page
app.send_task('tasks.home.crawl_ajax_page', args=(ajax_url_0, auth_level), queue='ajax_home_crawler',
routing_key='ajax_home_info')
app.send_task('tasks.home.crawl_ajax_page', args=(ajax_url_1, auth_level), queue='ajax_home_crawler',
routing_key='ajax_home_info')
cur_page += 1
SeedidsOper.set_seed_home_crawled(uid)
def crawl_ajax_page(url, auth_level):
"""
:param url: user home ajax url
:param auth_level: 1 stands for no login but need fake cookies, 2 stands for login
:return: resp.text
"""
ajax_html = get_page(url, auth_level, is_ajax=True)
ajax_wbdatas = get_ajax_data(ajax_html)
if not ajax_wbdatas:
return ''
timeafter = time.mktime(time.strptime(get_time_after(), '%Y-%m-%d %H:%M:%S'))
for i in range(0,len(ajax_wbdatas)):
weibo_time = time.mktime(time.strptime(ajax_wbdatas[i].create_time, '%Y-%m-%d %H:%M'))
if weibo_time < timeafter:
ajax_wbdatas = ajax_wbdatas[0:i]
break
WbDataOper.add_all(ajax_wbdatas)
return ajax_html
def crawl_ajax_page(url, auth_level):
"""
:param url: user home ajax url
:param auth_level: 1 stands for no login but need fake cookies, 2 stands for login
:return: resp.text
"""
ajax_html = get_page(url, auth_level, is_ajax=True)
ajax_wbdata = get_ajax_data(ajax_html)
if not ajax_wbdata:
return ''
timeafter = time.mktime(
time.strptime(get_time_after(), '%Y-%m-%d %H:%M:%S'))
ajax_wbdata = [
ajax_wbdatum for ajax_wbdatum in ajax_wbdata
if determine(ajax_wbdatum, timeafter)
]
WbDataOper.add_all(ajax_wbdata)
return ajax_html
def crawl_ajax_page(url, auth_level):
"""
:param url: user home ajax url
:param auth_level: 1 stands for no login but need fake cookies, 2 stands for login
:return: resp.text
"""
ajax_html = get_page(url, auth_level, is_ajax=True)
ajax_wbdata = get_ajax_data(ajax_html)
if not ajax_wbdata:
return ''
timeafter = time.mktime(
time.strptime(get_time_after(), '%Y-%m-%d %H:%M:%S'))
ajax_wbdata = [
ajax_wbdatum for ajax_wbdatum in ajax_wbdata
if determine(ajax_wbdatum, timeafter)
]
WbDataOper.add_all(ajax_wbdata)
return ajax_html
def crawl_weibo_datas(uid):
limit = get_max_home_page()
cur_page = 1
while cur_page <= limit:
url = HOME_URL.format(uid, cur_page)
if cur_page == 1:
html = get_page(url, auth_level=1)
else:
html = get_page(url, auth_level=2)
weibo_datas = get_data(html)
if not weibo_datas:
crawler.warning("user {} has no weibo".format(uid))
return
# Check whether weibo created after time in spider.yaml
length_weibo_datas = len(weibo_datas)
timeafter = time.mktime(
time.strptime(get_time_after(), '%Y-%m-%d %H:%M:%S'))
weibo_datas = [
weibo_datum for weibo_datum in weibo_datas
if determine(weibo_datum, timeafter)
]
WbDataOper.add_all(weibo_datas)
# If the weibo isn't created after the given time, jump out the loop
if len(weibo_datas) != length_weibo_datas:
break
domain = public.get_userdomain(html)
cur_time = int(time.time() * 1000)
ajax_url_0 = AJAX_URL.format(domain, 0, domain, uid, cur_page,
cur_page, cur_time)
ajax_url_1 = AJAX_URL.format(domain, 1, domain, uid, cur_page,
cur_page, cur_time + 100)
if cur_page == 1:
# here we use local call to get total page number
total_page = get_total_page(crawl_ajax_page(ajax_url_1, 2))
auth_level = 1
if total_page < limit:
limit = total_page
# Since the second ajax of page 1 has already been crawled
# in the code above and has been stored in databse,
# we only have to crawl the first ajax of page 1
crawl_ajax_page(ajax_url_0, auth_level)
else:
auth_level = 2
# Still the same as before
# if total_page != limit:
# limit = total_page
# crawler.warning("total pagenum is {}".format(total_page))
crawl_ajax_page(ajax_url_0, auth_level)
crawl_ajax_page(ajax_url_1, auth_level)
cur_page += 1
SeedidsOper.set_seed_home_crawled(uid)
def crawl_weibo_datas(uid):
limit = get_max_home_page()
cur_page = 1
while cur_page <= limit:
url = HOME_URL.format(uid, cur_page)
if cur_page == 1:
html = get_page(url, auth_level=1)
else:
html = get_page(url, auth_level=2)
weibo_datas = get_data(html)
if not weibo_datas:
crawler.warning("user {} has no weibo".format(uid))
return
# Check whether weibo created after time in spider.yaml
length_weibo_datas = len(weibo_datas)
timeafter = time.mktime(
time.strptime(get_time_after(), '%Y-%m-%d %H:%M:%S'))
weibo_datas = [
weibo_datum for weibo_datum in weibo_datas
if determine(weibo_datum, timeafter)
]
WbDataOper.add_all(weibo_datas)
# If the weibo isn't created after the given time, jump out the loop
if len(weibo_datas) != length_weibo_datas:
break
domain = public.get_userdomain(html)
cur_time = int(time.time()*1000)
ajax_url_0 = AJAX_URL.format(domain, 0, domain, uid, cur_page, cur_page, cur_time)
ajax_url_1 = AJAX_URL.format(domain, 1, domain, uid, cur_page, cur_page, cur_time+100)
if cur_page == 1:
# here we use local call to get total page number
total_page = get_total_page(crawl_ajax_page(ajax_url_1, 2))
auth_level = 1
if total_page < limit:
limit = total_page
# Since the second ajax of page 1 has already been crawled
# in the code above and has been stored in databse,
# we only have to crawl the first ajax of page 1
crawl_ajax_page(ajax_url_0, auth_level)
else:
auth_level = 2
# Still the same as before
# if total_page != limit:
# limit = total_page
# crawler.warning("total pagenum is {}".format(total_page))
crawl_ajax_page(ajax_url_0, auth_level)
crawl_ajax_page(ajax_url_1, auth_level)
cur_page += 1
SeedidsOper.set_seed_home_crawled(uid)