Пример #1
0
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)
Пример #2
0
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 ''

    WbDataOper.add_all(ajax_wbdatas)
    return ajax_html
Пример #3
0
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
Пример #4
0
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
Пример #5
0
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
Пример #6
0
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

        WbDataOper.add_all(weibo_datas)

        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)
Пример #7
0
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)
Пример #8
0
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)
Пример #9
0
def crawl_weibo_datas(uid):
    limit = get_max_home_page()
    cur_page = 36
    retry_count = 1
    while cur_page <= 36:
        crawler.warning("current page {}".format(cur_page))

        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:
            if retry_count < 10:
                crawler.warning("user {} has no weibo, retry".format(uid))
                retry_count = retry_count + 1
                #time.sleep(240)
                continue;
            else:
                crawler.warning("user {} has no weibo, return".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

        crawler.warning("append tasks.home.crawl_ajax_page{}".format(uid));

        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)