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weibo.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import codecs
import copy
import csv
import json
import logging
import logging.config
import math
import os
from pathlib import Path
import random
import sqlite3
import sys
import warnings
from collections import OrderedDict
from datetime import date, datetime, timedelta
from time import sleep
import requests
from lxml import etree
from requests.adapters import HTTPAdapter
from requests.api import request
from tqdm import tqdm
warnings.filterwarnings("ignore")
logging_path = os.path.split(
os.path.realpath(__file__))[0] + os.sep + 'logging.conf'
logging.config.fileConfig(logging_path)
logger = logging.getLogger('weibo')
class Weibo(object):
def __init__(self, config):
"""Weibo类初始化"""
self.validate_config(config)
self.filter = config[
'filter'] # 取值范围为0、1,程序默认值为0,代表要爬取用户的全部微博,1代表只爬取用户的原创微博
self.remove_html_tag = config[
'remove_html_tag'] # 取值范围为0、1, 0代表不移除微博中的html tag, 1代表移除
since_date = config['since_date']
if isinstance(since_date, int):
since_date = date.today() - timedelta(since_date)
since_date = str(since_date)
self.since_date = since_date # 起始时间，即爬取发布日期从该值到现在的微博，形式为yyyy-mm-dd
self.start_page = config.get('start_page',
1) # 开始爬的页，如果中途被限制而结束可以用此定义开始页码
self.write_mode = config[
'write_mode'] # 结果信息保存类型，为list形式，可包含csv、mongo和mysql三种类型
self.original_pic_download = config[
'original_pic_download'] # 取值范围为0、1, 0代表不下载原创微博图片,1代表下载
self.retweet_pic_download = config[
'retweet_pic_download'] # 取值范围为0、1, 0代表不下载转发微博图片,1代表下载
self.original_video_download = config[
'original_video_download'] # 取值范围为0、1, 0代表不下载原创微博视频,1代表下载
self.retweet_video_download = config[
'retweet_video_download'] # 取值范围为0、1, 0代表不下载转发微博视频,1代表下载
self.download_comment = config['download_comment'] #1代表下载评论,0代表不下载
self.comment_max_download_count = config[
'comment_max_download_count'] #如果设置了下评论，每条微博评论数会限制在这个值内
self.result_dir_name = config.get(
'result_dir_name', 0) # 结果目录名，取值为0或1，决定结果文件存储在用户昵称文件夹里还是用户id文件夹里
cookie = config.get('cookie') # 微博cookie，可填可不填
user_agent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36'
self.headers = {'User_Agent': user_agent, 'Cookie': cookie}
self.mysql_config = config.get('mysql_config') # MySQL数据库连接配置，可以不填
user_id_list = config['user_id_list']
query_list = config.get('query_list') or []
if isinstance(query_list, str):
query_list = query_list.split(',')
self.query_list = query_list
if not isinstance(user_id_list, list):
if not os.path.isabs(user_id_list):
user_id_list = os.path.split(
os.path.realpath(__file__))[0] + os.sep + user_id_list
self.user_config_file_path = user_id_list # 用户配置文件路径
user_config_list = self.get_user_config_list(user_id_list)
else:
self.user_config_file_path = ''
user_config_list = [{
'user_id': user_id,
'since_date': self.since_date,
'query_list': query_list
} for user_id in user_id_list]
self.user_config_list = user_config_list # 要爬取的微博用户的user_config列表
self.user_config = {} # 用户配置,包含用户id和since_date
self.start_date = '' # 获取用户第一条微博时的日期
self.query = ''
self.user = {} # 存储目标微博用户信息
self.got_count = 0 # 存储爬取到的微博数
self.weibo = [] # 存储爬取到的所有微博信息
self.weibo_id_list = [] # 存储爬取到的所有微博id
def validate_config(self, config):
"""验证配置是否正确"""
# 验证filter、original_pic_download、retweet_pic_download、original_video_download、retweet_video_download
argument_list = [
'filter', 'original_pic_download', 'retweet_pic_download',
'original_video_download', 'retweet_video_download',
'download_comment'
]
for argument in argument_list:
if config[argument] != 0 and config[argument] != 1:
logger.warning(u'%s值应为0或1,请重新输入', config[argument])
sys.exit()
# 验证since_date
since_date = config['since_date']
if (not self.is_date(str(since_date))) and (not isinstance(
since_date, int)):
logger.warning(u'since_date值应为yyyy-mm-dd形式或整数,请重新输入')
sys.exit()
# 验证query_list
query_list = config.get('query_list') or []
if (not isinstance(query_list, list)) and (not isinstance(
query_list, str)):
logger.warning(u'query_list值应为list类型或字符串,请重新输入')
sys.exit()
# 验证write_mode
write_mode = ['csv', 'json', 'mongo', 'mysql', 'sqlite']
if not isinstance(config['write_mode'], list):
sys.exit(u'write_mode值应为list类型')
for mode in config['write_mode']:
if mode not in write_mode:
logger.warning(
u'%s为无效模式，请从csv、json、mongo和mysql中挑选一个或多个作为write_mode',
mode)
sys.exit()
# 验证user_id_list
user_id_list = config['user_id_list']
if (not isinstance(user_id_list,
list)) and (not user_id_list.endswith('.txt')):
logger.warning(u'user_id_list值应为list类型或txt文件路径')
sys.exit()
if not isinstance(user_id_list, list):
if not os.path.isabs(user_id_list):
user_id_list = os.path.split(
os.path.realpath(__file__))[0] + os.sep + user_id_list
if not os.path.isfile(user_id_list):
logger.warning(u'不存在%s文件', user_id_list)
sys.exit()
comment_max_count = config['comment_max_download_count']
if (not isinstance(comment_max_count, int)):
logger.warning(u'最大下载评论数应为整数类型')
sys.exit()
elif (comment_max_count < 0):
logger.warning(u'最大下载数应该为正整数')
sys.exit()
def is_date(self, since_date):
"""判断日期格式是否正确"""
try:
datetime.strptime(since_date, '%Y-%m-%d')
return True
except ValueError:
return False
def get_json(self, params):
"""获取网页中json数据"""
url = 'https://m.weibo.cn/api/container/getIndex?'
r = requests.get(url,
params=params,
headers=self.headers,
verify=False)
return r.json()
def get_weibo_json(self, page):
"""获取网页中微博json数据"""
params = {
'container_ext': 'profile_uid:' + str(self.user_config['user_id']),
'containerid': '100103type=401&q=' + self.query,
'page_type': 'searchall'
} if self.query else {
'containerid': '107603' + str(self.user_config['user_id'])
}
params['page'] = page
js = self.get_json(params)
return js
def user_to_csv(self):
"""将爬取到的用户信息写入csv文件"""
file_dir = os.path.split(
os.path.realpath(__file__))[0] + os.sep + 'weibo'
if not os.path.isdir(file_dir):
os.makedirs(file_dir)
file_path = file_dir + os.sep + 'users.csv'
result_headers = [
'用户id', '昵称', '性别', '生日', '所在地', '学习经历', '公司', '注册时间', '阳光信用',
'微博数', '粉丝数', '关注数', '简介', '主页', '头像', '高清头像', '微博等级', '会员等级',
'是否认证', '认证类型', '认证信息'
]
result_data = [[
v.encode('utf-8') if 'unicode' in str(type(v)) else v
for v in self.user.values()
]]
self.csv_helper(result_headers, result_data, file_path)
def user_to_mongodb(self):
"""将爬取的用户信息写入MongoDB数据库"""
user_list = [self.user]
self.info_to_mongodb('user', user_list)
logger.info(u'%s信息写入MongoDB数据库完毕', self.user['screen_name'])
def user_to_mysql(self):
"""将爬取的用户信息写入MySQL数据库"""
mysql_config = {
'host': 'localhost',
'port': 3306,
'user': 'root',
'password': '123456',
'charset': 'utf8mb4'
}
# 创建'weibo'数据库
create_database = """CREATE DATABASE IF NOT EXISTS weibo DEFAULT
CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci"""
self.mysql_create_database(mysql_config, create_database)
# 创建'user'表
create_table = """
CREATE TABLE IF NOT EXISTS user (
id varchar(20) NOT NULL,
screen_name varchar(30),
gender varchar(10),
statuses_count INT,
followers_count INT,
follow_count INT,
registration_time varchar(20),
sunshine varchar(20),
birthday varchar(40),
location varchar(200),
education varchar(200),
company varchar(200),
description varchar(400),
profile_url varchar(200),
profile_image_url varchar(200),
avatar_hd varchar(200),
urank INT,
mbrank INT,
verified BOOLEAN DEFAULT 0,
verified_type INT,
verified_reason varchar(140),
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4"""
self.mysql_create_table(mysql_config, create_table)
self.mysql_insert(mysql_config, 'user', [self.user])
logger.info(u'%s信息写入MySQL数据库完毕', self.user['screen_name'])
def user_to_database(self):
"""将用户信息写入文件/数据库"""
self.user_to_csv()
if 'mysql' in self.write_mode:
self.user_to_mysql()
if 'mongo' in self.write_mode:
self.user_to_mongodb()
if 'sqlite' in self.write_mode:
self.user_to_sqlite()
def get_user_info(self):
"""获取用户信息"""
params = {'containerid': '100505' + str(self.user_config['user_id'])}
js = self.get_json(params)
if js['ok']:
info = js['data']['userInfo']
user_info = OrderedDict()
user_info['id'] = self.user_config['user_id']
user_info['screen_name'] = info.get('screen_name', '')
user_info['gender'] = info.get('gender', '')
params = {
'containerid':
'230283' + str(self.user_config['user_id']) + '_-_INFO'
}
zh_list = [
u'生日', u'所在地', u'小学', u'初中', u'高中', u'大学', u'公司', u'注册时间',
u'阳光信用'
]
en_list = [
'birthday', 'location', 'education', 'education', 'education',
'education', 'company', 'registration_time', 'sunshine'
]
for i in en_list:
user_info[i] = ''
js = self.get_json(params)
if js['ok']:
cards = js['data']['cards']
if isinstance(cards, list) and len(cards) > 1:
card_list = cards[0]['card_group'] + cards[1]['card_group']
for card in card_list:
if card.get('item_name') in zh_list:
user_info[en_list[zh_list.index(
card.get('item_name'))]] = card.get(
'item_content', '')
user_info['statuses_count'] = info.get('statuses_count', 0)
user_info['followers_count'] = info.get('followers_count', 0)
user_info['follow_count'] = info.get('follow_count', 0)
user_info['description'] = info.get('description', '')
user_info['profile_url'] = info.get('profile_url', '')
user_info['profile_image_url'] = info.get('profile_image_url', '')
user_info['avatar_hd'] = info.get('avatar_hd', '')
user_info['urank'] = info.get('urank', 0)
user_info['mbrank'] = info.get('mbrank', 0)
user_info['verified'] = info.get('verified', False)
user_info['verified_type'] = info.get('verified_type', -1)
user_info['verified_reason'] = info.get('verified_reason', '')
user = self.standardize_info(user_info)
self.user = user
self.user_to_database()
return user
else:
logger.info(u"被ban了")
sys.exit()
def get_long_weibo(self, id):
"""获取长微博"""
for i in range(5):
url = 'https://m.weibo.cn/detail/%s' % id
html = requests.get(url, headers=self.headers, verify=False).text
html = html[html.find('"status":'):]
html = html[:html.rfind('"hotScheme"')]
html = html[:html.rfind(',')]
html = '{' + html + '}'
js = json.loads(html, strict=False)
weibo_info = js.get('status')
if weibo_info:
weibo = self.parse_weibo(weibo_info)
return weibo
sleep(random.randint(6, 10))
def get_pics(self, weibo_info):
"""获取微博原始图片url"""
if weibo_info.get('pics'):
pic_info = weibo_info['pics']
pic_list = [pic['large']['url'] for pic in pic_info]
pics = ','.join(pic_list)
else:
pics = ''
return pics
def get_live_photo(self, weibo_info):
"""获取live photo中的视频url"""
live_photo_list = []
live_photo = weibo_info.get('pic_video')
if live_photo:
prefix = 'https://video.weibo.com/media/play?livephoto=//us.sinaimg.cn/'
for i in live_photo.split(','):
if len(i.split(':')) == 2:
url = prefix + i.split(':')[1] + '.mov'
live_photo_list.append(url)
return live_photo_list
def get_video_url(self, weibo_info):
"""获取微博视频url"""
video_url = ''
video_url_list = []
if weibo_info.get('page_info'):
if ((weibo_info['page_info'].get('urls')
or weibo_info['page_info'].get('media_info'))
and weibo_info['page_info'].get('type') == 'video'):
media_info = weibo_info['page_info']['urls']
if not media_info:
media_info = weibo_info['page_info']['media_info']
video_url = media_info.get('mp4_720p_mp4')
if not video_url:
video_url = media_info.get('mp4_hd_url')
if not video_url:
video_url = media_info.get('hevc_mp4_hd')
if not video_url:
video_url = media_info.get('mp4_sd_url')
if not video_url:
video_url = media_info.get('mp4_ld_mp4')
if not video_url:
video_url = media_info.get('stream_url_hd')
if not video_url:
video_url = media_info.get('stream_url')
if video_url:
video_url_list.append(video_url)
live_photo_list = self.get_live_photo(weibo_info)
if live_photo_list:
video_url_list += live_photo_list
return ';'.join(video_url_list)
def download_one_file(self, url, file_path, type, weibo_id):
"""下载单个文件(图片/视频)"""
try:
file_exist = os.path.isfile(file_path)
sqlite_exist = ('sqlite' in self.write_mode) and (
self.sqlite_exist_file(file_path))
need_download = (not file_exist) or (not sqlite_exist)
if need_download:
s = requests.Session()
s.mount(url, HTTPAdapter(max_retries=5))
flag = True
try_count = 0
while flag and try_count < 5:
flag = False
downloaded = s.get(url,
headers=self.headers,
timeout=(5, 10),
verify=False)
try_count += 1
if (url.endswith(('jpg', 'jpeg'))
and not downloaded.content.endswith(b'\xff\xd9')
) or (url.endswith('png') and
not downloaded.content.endswith(b'\xaeB`\x82')):
flag = True
#需要分别判断是否需要下载
if not file_exist:
with open(file_path, 'wb') as f:
f.write(downloaded.content)
if not sqlite_exist:
self.insert_file_sqlite(file_path, weibo_id, url,
downloaded.content)
except Exception as e:
error_file = self.get_filepath(
type) + os.sep + 'not_downloaded.txt'
with open(error_file, 'ab') as f:
url = str(weibo_id) + ':' + file_path + ':' + url + '\n'
f.write(url.encode(sys.stdout.encoding))
logger.exception(e)
def sqlite_exist_file(self, url):
if not os.path.exists(self.get_sqlte_path()):
return True
con = self.get_sqlite_connection()
cur = con.cursor()
query_sql = """SELECT url FROM bins WHERE path=? """
count = cur.execute(query_sql, (url, )).fetchone()
con.close()
if count is None:
return False
return True
def insert_file_sqlite(self, file_path, weibo_id, url, binary):
if not weibo_id:
return
extension = Path(file_path).suffix
if not extension:
return
if len(binary) <= 0:
return
file_data = OrderedDict()
file_data["weibo_id"] = weibo_id
file_data["ext"] = extension
file_data["data"] = binary
file_data["path"] = file_path
file_data["url"] = url
con = self.get_sqlite_connection()
self.sqlite_insert(con, file_data, "bins")
con.close()
def handle_download(self, file_type, file_dir, urls, w):
"""处理下载相关操作"""
file_prefix = w['created_at'][:11].replace('-', '') + '_' + str(
w['id'])
if file_type == 'img':
if ',' in urls:
url_list = urls.split(',')
for i, url in enumerate(url_list):
index = url.rfind('.')
if len(url) - index >= 5:
file_suffix = '.jpg'
else:
file_suffix = url[index:]
file_name = file_prefix + '_' + str(i + 1) + file_suffix
file_path = file_dir + os.sep + file_name
self.download_one_file(url, file_path, file_type, w['id'])
else:
index = urls.rfind('.')
if len(urls) - index > 5:
file_suffix = '.jpg'
else:
file_suffix = urls[index:]
file_name = file_prefix + file_suffix
file_path = file_dir + os.sep + file_name
self.download_one_file(urls, file_path, file_type, w['id'])
else:
file_suffix = '.mp4'
if ';' in urls:
url_list = urls.split(';')
if url_list[0].endswith('.mov'):
file_suffix = '.mov'
for i, url in enumerate(url_list):
file_name = file_prefix + '_' + str(i + 1) + file_suffix
file_path = file_dir + os.sep + file_name
self.download_one_file(url, file_path, file_type, w['id'])
else:
if urls.endswith('.mov'):
file_suffix = '.mov'
file_name = file_prefix + file_suffix
file_path = file_dir + os.sep + file_name
self.download_one_file(urls, file_path, file_type, w['id'])
def download_files(self, file_type, weibo_type, wrote_count):
"""下载文件(图片/视频)"""
try:
describe = ''
if file_type == 'img':
describe = u'图片'
key = 'pics'
else:
describe = u'视频'
key = 'video_url'
if weibo_type == 'original':
describe = u'原创微博' + describe
else:
describe = u'转发微博' + describe
logger.info(u'即将进行%s下载', describe)
file_dir = self.get_filepath(file_type)
file_dir = file_dir + os.sep + describe
if not os.path.isdir(file_dir):
os.makedirs(file_dir)
for w in tqdm(self.weibo[wrote_count:], desc='Download progress'):
if weibo_type == 'retweet':
if w.get('retweet'):
w = w['retweet']
else:
continue
if w.get(key):
self.handle_download(file_type, file_dir, w.get(key), w)
logger.info(u'%s下载完毕,保存路径:', describe)
logger.info(file_dir)
except Exception as e:
logger.exception(e)
def get_location(self, selector):
"""获取微博发布位置"""
location_icon = 'timeline_card_small_location_default.png'
span_list = selector.xpath('//span')
location = ''
for i, span in enumerate(span_list):
if span.xpath('img/@src'):
if location_icon in span.xpath('img/@src')[0]:
location = span_list[i + 1].xpath('string(.)')
break
return location
def get_article_url(self, selector):
"""获取微博中头条文章的url"""
article_url = ''
text = selector.xpath('string(.)')
if text.startswith(u'发布了头条文章'):
url = selector.xpath('//a/@data-url')
if url and url[0].startswith('http://t.cn'):
article_url = url[0]
return article_url
def get_topics(self, selector):
"""获取参与的微博话题"""
span_list = selector.xpath("//span[@class='surl-text']")
topics = ''
topic_list = []
for span in span_list:
text = span.xpath('string(.)')
if len(text) > 2 and text[0] == '#' and text[-1] == '#':
topic_list.append(text[1:-1])
if topic_list:
topics = ','.join(topic_list)
return topics
def get_at_users(self, selector):
"""获取@用户"""
a_list = selector.xpath('//a')
at_users = ''
at_list = []
for a in a_list:
if '@' + a.xpath('@href')[0][3:] == a.xpath('string(.)'):
at_list.append(a.xpath('string(.)')[1:])
if at_list:
at_users = ','.join(at_list)
return at_users
def string_to_int(self, string):
"""字符串转换为整数"""
if isinstance(string, int):
return string
elif string.endswith(u'万+'):
string = int(string[:-2] + '0000')
elif string.endswith(u'万'):
string = int(string[:-1] + '0000')
return int(string)
def standardize_date(self, created_at):
"""标准化微博发布时间"""
if u'刚刚' in created_at:
created_at = datetime.now().strftime('%Y-%m-%d')
elif u'分钟' in created_at:
minute = created_at[:created_at.find(u'分钟')]
minute = timedelta(minutes=int(minute))
created_at = (datetime.now() - minute).strftime('%Y-%m-%d')
elif u'小时' in created_at:
hour = created_at[:created_at.find(u'小时')]
hour = timedelta(hours=int(hour))
created_at = (datetime.now() - hour).strftime('%Y-%m-%d')
elif u'昨天' in created_at:
day = timedelta(days=1)
created_at = (datetime.now() - day).strftime('%Y-%m-%d')
else:
created_at = created_at.replace('+0800 ', '')
temp = datetime.strptime(created_at, '%c')
created_at = datetime.strftime(temp, '%Y-%m-%d')
return created_at
def standardize_info(self, weibo):
"""标准化信息，去除乱码"""
for k, v in weibo.items():
if 'bool' not in str(type(v)) and 'int' not in str(
type(v)) and 'list' not in str(
type(v)) and 'long' not in str(type(v)):
weibo[k] = v.replace(u'\u200b', '').encode(
sys.stdout.encoding, 'ignore').decode(sys.stdout.encoding)
return weibo
def parse_weibo(self, weibo_info):
weibo = OrderedDict()
if weibo_info['user']:
weibo['user_id'] = weibo_info['user']['id']
weibo['screen_name'] = weibo_info['user']['screen_name']
else:
weibo['user_id'] = ''
weibo['screen_name'] = ''
weibo['id'] = int(weibo_info['id'])
weibo['bid'] = weibo_info['bid']
text_body = weibo_info['text']
selector = etree.HTML(text_body)
if self.remove_html_tag:
weibo['text'] = selector.xpath('string(.)')
else:
weibo['text'] = text_body
weibo['article_url'] = self.get_article_url(selector)
weibo['pics'] = self.get_pics(weibo_info)
weibo['video_url'] = self.get_video_url(weibo_info)
weibo['location'] = self.get_location(selector)
weibo['created_at'] = weibo_info['created_at']
weibo['source'] = weibo_info['source']
weibo['attitudes_count'] = self.string_to_int(
weibo_info.get('attitudes_count', 0))
weibo['comments_count'] = self.string_to_int(
weibo_info.get('comments_count', 0))
weibo['reposts_count'] = self.string_to_int(
weibo_info.get('reposts_count', 0))
weibo['topics'] = self.get_topics(selector)
weibo['at_users'] = self.get_at_users(selector)
return self.standardize_info(weibo)
def print_user_info(self):
"""打印用户信息"""
logger.info('+' * 100)
logger.info(u'用户信息')
logger.info(u'用户id：%s', self.user['id'])
logger.info(u'用户昵称：%s', self.user['screen_name'])
gender = u'女' if self.user['gender'] == 'f' else u'男'
logger.info(u'性别：%s', gender)
logger.info(u'生日：%s', self.user['birthday'])
logger.info(u'所在地：%s', self.user['location'])
logger.info(u'教育经历：%s', self.user['education'])
logger.info(u'公司：%s', self.user['company'])
logger.info(u'阳光信用：%s', self.user['sunshine'])
logger.info(u'注册时间：%s', self.user['registration_time'])
logger.info(u'微博数：%d', self.user['statuses_count'])
logger.info(u'粉丝数：%d', self.user['followers_count'])
logger.info(u'关注数：%d', self.user['follow_count'])
logger.info(u'url：https://m.weibo.cn/profile/%s', self.user['id'])
if self.user.get('verified_reason'):
logger.info(self.user['verified_reason'])
logger.info(self.user['description'])
logger.info('+' * 100)
def print_one_weibo(self, weibo):
"""打印一条微博"""
try:
logger.info(u'微博id：%d', weibo['id'])
logger.info(u'微博正文：%s', weibo['text'])
logger.info(u'原始图片url：%s', weibo['pics'])
logger.info(u'微博位置：%s', weibo['location'])
logger.info(u'发布时间：%s', weibo['created_at'])
logger.info(u'发布工具：%s', weibo['source'])
logger.info(u'点赞数：%d', weibo['attitudes_count'])
logger.info(u'评论数：%d', weibo['comments_count'])
logger.info(u'转发数：%d', weibo['reposts_count'])
logger.info(u'话题：%s', weibo['topics'])
logger.info(u'@用户：%s', weibo['at_users'])
logger.info(u'url：https://m.weibo.cn/detail/%d', weibo['id'])
except OSError:
pass
def print_weibo(self, weibo):
"""打印微博，若为转发微博，会同时打印原创和转发部分"""
if weibo.get('retweet'):
logger.info('*' * 100)
logger.info(u'转发部分：')
self.print_one_weibo(weibo['retweet'])
logger.info('*' * 100)
logger.info(u'原创部分：')
self.print_one_weibo(weibo)
logger.info('-' * 120)
def get_one_weibo(self, info):
"""获取一条微博的全部信息"""
try:
weibo_info = info['mblog']
weibo_id = weibo_info['id']
retweeted_status = weibo_info.get('retweeted_status')
is_long = True if weibo_info.get(
'pic_num') > 9 else weibo_info.get('isLongText')
if retweeted_status and retweeted_status.get('id'): # 转发
retweet_id = retweeted_status.get('id')
is_long_retweet = retweeted_status.get('isLongText')
if is_long:
weibo = self.get_long_weibo(weibo_id)
if not weibo:
weibo = self.parse_weibo(weibo_info)
else:
weibo = self.parse_weibo(weibo_info)
if is_long_retweet:
retweet = self.get_long_weibo(retweet_id)
if not retweet:
retweet = self.parse_weibo(retweeted_status)
else:
retweet = self.parse_weibo(retweeted_status)
retweet['created_at'] = self.standardize_date(
retweeted_status['created_at'])
weibo['retweet'] = retweet
else: # 原创
if is_long:
weibo = self.get_long_weibo(weibo_id)
if not weibo:
weibo = self.parse_weibo(weibo_info)
else:
weibo = self.parse_weibo(weibo_info)
weibo['created_at'] = self.standardize_date(
weibo_info['created_at'])
return weibo
except Exception as e:
logger.exception(e)
def get_weibo_comments(self, weibo, max_count, on_downloaded):
"""
:weibo standardlized weibo
:max_count 最大允许下载数
:on_downloaded 下载完成时的实例方法回调
"""
if weibo['comments_count'] == 0:
return
logger.info(u'正在下载评论 微博id:{id}正文:{text}'.format(id=weibo['id'],text=weibo['text']))
self._get_weibo_comments_cookie(weibo, 0, max_count, None,
on_downloaded)
def _get_weibo_comments_cookie(self, weibo, cur_count, max_count, max_id,
on_downloaded):
"""
:weibo standardlized weibo
:cur_count 已经下载的评论数
:max_count 最大允许下载数
:max_id 微博返回的max_id参数
:on_downloaded 下载完成时的实例方法回调
"""
if cur_count >= max_count:
return
id = weibo["id"]
params = {"mid": id}
if max_id:
params["max_id"] = max_id
url = "https://m.weibo.cn/comments/hotflow?max_id_type=0"
req = requests.get(
url,
params=params,
headers=self.headers,
)
json = None
error = False
try:
json = req.json()
except Exception as e:
#没有cookie会抓取失败
#微博日期小于某个日期的用这个url会被403 需要用老办法尝试一下
error = True
if error:
#最大好像只能有50条 TODO: improvement
self._get_weibo_comments_nocookie(weibo, 0, max_count, 0,
on_downloaded)
return
data = json.get('data')
if not data:
#新接口没有抓取到的老接口也试一下
self._get_weibo_comments_nocookie(weibo, 0, max_count, 0,
on_downloaded)
return
comments = data.get('data')
count = len(comments)
if count == 0:
#没有了可以直接跳出递归
return
if on_downloaded:
on_downloaded(weibo, comments)
#随机睡眠一下
if max_count % 40 == 0:
sleep(random.randint(1, 5))
cur_count += count
max_id = data.get('max_id')
if max_id == 0:
return
self._get_weibo_comments_cookie(weibo, cur_count, max_count, max_id,
on_downloaded)
def _get_weibo_comments_nocookie(self, weibo, cur_count, max_count, page,
on_downloaded):
"""
:weibo standardlized weibo
:cur_count 已经下载的评论数
:max_count 最大允许下载数
:max_id 微博返回的max_id参数
:on_downloaded 下载完成时的实例方法回调
"""
if cur_count >= max_count:
return
id = weibo['id']
url = "https://m.weibo.cn/api/comments/show?id={id}&page={page}".format(
id=id, page=page)
req = requests.get(url)
json = None
try:
json = req.json()
except Exception as e:
#没有cookie会抓取失败
logger.info(u'未能抓取评论 微博id:{id} 内容{text}'.format(
id=id, text=weibo['text']))
return
data = json.get('data')
if not data:
return
comments = data.get('data')
count = len(comments)
if count == 0:
#没有了可以直接跳出递归
return
if on_downloaded:
on_downloaded(weibo, comments)
cur_count += count
page += 1
#随机睡眠一下
if page % 2 == 0:
sleep(random.randint(1, 5))
req_page = data.get('max')
if req_page == 0:
return
if page >= req_page:
return
self._get_weibo_comments_nocookie(weibo, cur_count, max_count, page,
on_downloaded)
def is_pinned_weibo(self, info):
"""判断微博是否为置顶微博"""
weibo_info = info['mblog']
title = weibo_info.get('title')
if title and title.get('text') == u'置顶':
return True
else:
return False
def get_one_page(self, page):
"""获取一页的全部微博"""
try:
js = self.get_weibo_json(page)
if js['ok']:
weibos = js['data']['cards']
if self.query:
weibos = weibos[0]['card_group']
for w in weibos:
if w['card_type'] == 9:
wb = self.get_one_weibo(w)
if wb:
if wb['id'] in self.weibo_id_list:
continue
created_at = datetime.strptime(
wb['created_at'], '%Y-%m-%d')
since_date = datetime.strptime(
self.user_config['since_date'], '%Y-%m-%d')
if created_at < since_date:
if self.is_pinned_weibo(w):
continue
else:
logger.info(
u'{}已获取{}({})的第{}页{}微博{}'.format(
'-' * 30, self.user['screen_name'],
self.user['id'], page,
'包含"' + self.query +
'"的' if self.query else '',
'-' * 30))
return True
if (not self.filter) or ('retweet'
not in wb.keys()):
self.weibo.append(wb)
self.weibo_id_list.append(wb['id'])
self.got_count += 1
self.print_weibo(wb)
else:
logger.info(u'正在过滤转发微博')
else:
return True
logger.info(u'{}已获取{}({})的第{}页微博{}'.format(
'-' * 30, self.user['screen_name'], self.user['id'], page,
'-' * 30))
except Exception as e:
logger.exception(e)
def get_page_count(self):
"""获取微博页数"""
try:
weibo_count = self.user['statuses_count']
page_count = int(math.ceil(weibo_count / 10.0))
return page_count
except KeyError:
logger.exception(
u'程序出错，错误原因可能为以下两者：\n'
u'1.user_id不正确；\n'
u'2.此用户微博可能需要设置cookie才能爬取。\n'
u'解决方案：\n'
u'请参考\n'
u'https://github.com/dataabc/weibo-crawler#如何获取user_id\n'
u'获取正确的user_id；\n'
u'或者参考\n'
u'https://github.com/dataabc/weibo-crawler#3程序设置\n'
u'中的“设置cookie”部分设置cookie信息')
def get_write_info(self, wrote_count):
"""获取要写入的微博信息"""
write_info = []
for w in self.weibo[wrote_count:]:
wb = OrderedDict()
for k, v in w.items():
if k not in ['user_id', 'screen_name', 'retweet']:
if 'unicode' in str(type(v)):
v = v.encode('utf-8')
wb[k] = v
if not self.filter:
if w.get('retweet'):
wb['is_original'] = False
for k2, v2 in w['retweet'].items():
if 'unicode' in str(type(v2)):
v2 = v2.encode('utf-8')
wb['retweet_' + k2] = v2
else:
wb['is_original'] = True
write_info.append(wb)
return write_info
def get_filepath(self, type):
"""获取结果文件路径"""
try:
dir_name = self.user['screen_name']
if self.result_dir_name:
dir_name = self.user_config['user_id']
file_dir = os.path.split(os.path.realpath(
__file__))[0] + os.sep + 'weibo' + os.sep + dir_name
if type == 'img' or type == 'video':
file_dir = file_dir + os.sep + type
if not os.path.isdir(file_dir):
os.makedirs(file_dir)
if type == 'img' or type == 'video':
return file_dir
file_path = file_dir + os.sep + self.user_config[
'user_id'] + '.' + type
return file_path
except Exception as e:
logger.exception(e)
def get_result_headers(self):
"""获取要写入结果文件的表头"""
result_headers = [