def process_request(self, request, spider):
current_req_data = self.req_data_list[self.counter % self.wx_num]
req_data = TidyReqData.req_to_dict(
current_req_data['load_more']['req_data'])
request.set_method(req_data['method'])
req_data['url_param_dict']['offset'] = request.meta['list_offset']
url = req_data['url'] + dict_to_str(req_data['url_param_dict'])
request._set_url(url)
request.set_headers(req_data['headers'])
self.counter += 1
return None
def process_request(self, request, spider):
current_req_data = self.req_data_list[self.counter % self.wx_num]
req_data = TidyReqData.req_to_dict(
current_req_data['getappmsgext']['req_data'])
content_url = request._get_url()
content_url_param_dict = str_to_dict(
content_url.split('?')[-1], '&', '=')
body_dict = req_data['body_dict']
body_dict.update(content_url_param_dict)
body_dict['comment_id'] = request.get_ext_data['comment_id']
body_dict['is_need_reward'] = 1
url = req_data['url'] + req_data['url_param_str']
request._set_url(url)
request.set_method(req_data['method'])
request.set_headers(req_data['headers'])
body_str = dict_to_str(body_dict)
request._set_body(body_str)
self.counter += 1
return None
def prepare_req_data(self, current_req_data, request, _type):
"""
:param current_req_data: 本轮请求需要使用的请求参数
:param request: Request对象
:return: 准备爬取阅读数据的请求参数
"""
request_data = {}
if _type in ['getappmsgext', 'appmsg_comment']:
req_data = TidyReqData.req_to_dict(
current_req_data[_type]['req_data'])
else:
return request_data
#根据原始文章的url构建body参数
content_url = request._get_url()
content_url_param_dict = str_to_dict(
content_url.split('?')[-1], '&', '=')
body_dict = copy(req_data['body_dict'])
from tools.utils import update_dict_by_dict
update_dict_by_dict(body_dict, content_url_param_dict,
['mid', 'sn', 'idx', 'scene'])
body_dict['comment_id'] = request.meta['comment_id']
body_dict['is_need_reward'] = 1
# 如果请求的是评论内容
if "comment_id" in req_data['url_param_dict']:
url_param_dict = copy(req_data['url_param_dict'])
url_param_dict['comment_id'] = request.meta['comment_id']
url_param_dict['idx'] = content_url_param_dict['idx']
from tools.utils import dict_to_str
url_param_str = dict_to_str(url_param_dict)
request_data['url_str'] = req_data['url'] + url_param_str
# 如果请求的是阅读量
else:
request_data[
'url_str'] = req_data['url'] + req_data['url_param_str']
request_data['header_dict'] = req_data['headers']
request_data['body_dict'] = body_dict
return request_data