Esempio n. 1
0
def sync(t, old=False):
    if not t:
        print 'no such task'
        return 0
    log.info("the sync task is :%s" % t)
    try:
        alias = None
        provider = category2provider(t.category)
        if provider == config.OPENID_DOUBAN:
            alias = UserAlias.get_by_user_and_type(t.user_id, 
                    config.OPENID_TYPE_DICT[config.OPENID_DOUBAN])
        elif provider == config.OPENID_SINA:
            alias = UserAlias.get_by_user_and_type(t.user_id, 
                    config.OPENID_TYPE_DICT[config.OPENID_SINA])
        elif provider == config.OPENID_TWITTER:
            alias = UserAlias.get_by_user_and_type(t.user_id, 
                    config.OPENID_TYPE_DICT[config.OPENID_TWITTER])
        elif provider == config.OPENID_QQ:
            alias = UserAlias.get_by_user_and_type(t.user_id,
                    config.OPENID_TYPE_DICT[config.OPENID_QQ])
        if not alias:
            log.warn("no alias...")
            return 0

        token = OAuth2Token.get(alias.id)
        if not token:
            log.warn("no access token, break...")
            return 0
        
        client = None
        if provider == config.OPENID_DOUBAN:
            client = Douban(alias.alias, token.access_token, token.refresh_token)
        elif provider == config.OPENID_SINA:
            client = SinaWeibo(alias.alias, token.access_token)
        elif provider == config.OPENID_TWITTER:
            client = Twitter(alias.alias)
        elif provider == config.OPENID_QQ:
            client = QQWeibo(alias.alias)
        if not client:
            log.warn("get client fail, break...")
            return 0

        if t.category == config.CATE_DOUBAN_NOTE:
            if old:
                start = Status.get_count_by_cate(t.category, t.user_id)
            else:
                start = 0
            note_list = client.get_notes(start, 50)
            if note_list:
                for x in note_list:
                    Status.add_from_obj(t.user_id, x, json_encode(x.get_data()))
                return len(note_list)
        elif t.category == config.CATE_DOUBAN_MINIBLOG:
            if old:
                start = Status.get_count_by_cate(t.category, t.user_id)
            else:
                start = 0
            miniblog_list = client.get_miniblogs(start, 50)
            if miniblog_list:
                for x in miniblog_list:
                    Status.add_from_obj(t.user_id, x, json_encode(x.get_data()))
                return len(miniblog_list)
        elif t.category == config.CATE_DOUBAN_STATUS:
            origin_min_id = Status.get_min_origin_id(t.category, t.user_id)
            if old:
                log.info("will get douban status order than %s..." % origin_min_id)
                status_list = client.get_timeline(until_id=origin_min_id)
            else:
                log.info("will get douban status newer than %s..." % origin_min_id)
                status_list = client.get_timeline(since_id=origin_min_id, count=20)
            if status_list:
                log.info("get douban status succ, len is %s" % len(status_list))
                for x in status_list:
                    Status.add_from_obj(t.user_id, x, json_encode(x.get_data()))
                
        elif t.category == config.CATE_SINA_STATUS:
            origin_min_id = Status.get_min_origin_id(t.category, t.user_id) #means max_id
            if old:
                log.info("will get sinaweibo order than %s..." % origin_min_id)
                status_list = client.get_timeline(until_id=origin_min_id)
                ## 如果根据max_id拿不到数据,那么根据page再拿一次
                if len(status_list) <= 1:
                    downloaded_status_count = Status.get_count_by_user(t.user_id)
                    page = downloaded_status_count / 100 + 2
                    status_list = client.get_timeline_by_page(page=page)
            else:
                log.info("will get sinaweibo newer than %s..." % origin_min_id)
                status_list = client.get_timeline(since_id=origin_min_id, count=20)
            if status_list:
                log.info("get sinaweibo succ, len is %s" % len(status_list))
                for x in status_list:
                    Status.add_from_obj(t.user_id, x, json_encode(x.get_data()))
                return len(status_list)
        elif t.category == config.CATE_TWITTER_STATUS:
            origin_min_id = Status.get_min_origin_id(t.category, t.user_id)
            if old:
                log.info("will get tweets order than %s..." % origin_min_id)
                status_list = client.get_timeline(max_id=origin_min_id)
            else:
                log.info("will get tweets newer than %s..." % origin_min_id)
                status_list = client.get_timeline(since_id=origin_min_id, count=20)
            if status_list:
                log.info("get tweets succ, len is %s" % len(status_list))
                for x in status_list:
                    Status.add_from_obj(t.user_id, x, json_encode(x.get_data()))
                return len(status_list)
        elif t.category == config.CATE_QQWEIBO_STATUS:
            if old:
                oldest_create_time = Status.get_oldest_create_time(t.category, t.user_id)
                log.info("will get qqweibo order than %s" % oldest_create_time)
                if oldest_create_time is not None:
                    oldest_create_time = datetime2timestamp(oldest_create_time)
                status_list = client.get_old_timeline(oldest_create_time, reqnum=200)
            else:
                log.info("will get qqweibo new timeline")
                status_list = client.get_new_timeline(reqnum=20)
            if status_list:
                log.info("get qqweibo succ, result length is:%s" % len(status_list))
                for x in status_list:
                    Status.add_from_obj(t.user_id, x, json_encode(x.get_data()))
                return len(status_list)
    except:
        import traceback; print traceback.format_exc()
    return 0