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douyin.py
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# -*- encoding: utf-8 -*-
'''
@File : douyin.py
@Time : 2024年07月16日 12:06:14 星期二
@Author : erma0
@Version : 1.0
@Link : https://github.com/erma0
@Desc : 抖音爬虫
'''
import os
import re
from threading import Lock
from typing import List
from urllib.parse import parse_qs, quote, unquote, urlparse
import ujson as json
from loguru import logger
from utils.download import download
from utils.request import Request
from utils.util import quit, save_json, str_to_path, url_redirect
class Douyin(object):
def __init__(self, target: str = '', limit: int = 0, type: str = 'post', down_path: str = '下载', cookie: str = ''):
"""
初始化信息
"""
self.target = target
self.limit = limit
self.type = type
self.down_path = os.path.join('.', down_path)
if not os.path.exists(self.down_path):
os.makedirs(self.down_path)
self.has_more = True
self.results_old = []
self.results = []
self.lock = Lock()
self.request = Request(cookie)
def run(self):
self.__get_target_info()
if self.type in ['user', 'follow', 'fans']:
self.get_awemes_list()
# elif self.type in ['live']:
# pass
elif self.type in ['post', 'like', 'favorite', 'search', 'music', 'hashtag', 'collection']:
self.get_awemes_list()
elif self.type in ['video', 'note']:
# self.get_aweme()
self.get_aweme_detail()
else: # 其他情况
quit(f'获取目标类型错误, type: {self.type}')
def __get_target_id(self):
if self.target: # 根据输入目标自动判断部分类型
target = self.target.strip()
hostname = urlparse(target).hostname
# 输入链接
if hostname and hostname.endswith('douyin.com'):
if hostname == 'v.douyin.com':
target = url_redirect(target)
*_, _type, id = unquote(urlparse(target).path.strip('/')).split('/')
self.url = target
# 自动识别 单个作品 搜索、音乐、合集
if _type in ['video', 'note', 'music', 'hashtag', 'collection']:
self.type = _type
if self.type in ['video', 'note']:
self.url = f'https://www.douyin.com/note/{id}'
elif _type == 'search':
id = unquote(id)
search_type = parse_qs(urlparse(target).query).get('type')
if search_type is None or search_type[0] in ['video', 'general']:
self.type = 'search'
else:
self.type = search_type[0]
# 输入非链接
else:
id = target
if self.type in ['search', 'user', 'live']: # 搜索 视频 用户 直播间
self.url = f'https://www.douyin.com/search/{quote(id)}'
# if self.type == 'search':
# self.url = f'{self.url}?type=video'
# else:
# self.url = f'{self.url}?type={self.type}'
# 数字ID: 单个作品id 音乐id 合集id
elif self.type in ['video', 'note', 'music', 'hashtag', 'collection'] and id.isdigit():
if self.type in ['video', 'note']:
self.url = f'https://www.douyin.com/note/{id}'
self.url = f'https://www.douyin.com/{self.type}/{id}'
# 用户uid
elif self.type in ['post', 'like', 'favorite', 'follow', 'fans'] and id.startswith('MS4wLjABAAAA'):
self.url = f'https://www.douyin.com/user/{id}'
else: # 其他情况
quit(f'[{id}]目标输入错误，请检查参数')
else: # 未输入目标，直接采集本账号数据
id = self.__get_self_uid()
self.url = 'https://www.douyin.com/user/self'
self.id = id
def __get_target_info(self):
self.__get_target_id()
# 目标信息
if self.type in ['search', 'user', 'live']:
# 想要访问搜索界面 需要UA与cookie对应 后续api请求需要修改参数中的浏览器版本号
# 直接跳过这一步
# pattern = r'<script id="RENDER_DATA" type="application/json">([\s\S]*?)</script>'
# match = re.search(pattern, text)
# if match:
# render_data = unquote(match.group(1))
# else:
# quit(f'获取目标信息失败, type: {self.type}')
self.title = self.id
elif self.type in ['video', 'note']:
# 通过api获取
# 页面源码获取的结果存在部分无法下载的情况
self.title = self.id
else:
text = self.request.getHTML(self.url)
# self\.__pace_f\.push\(\[1,"\d:([\s\S]*?)(\\n")?\]\)</script>
pattern = r'self\.__pace_f\.push\(\[1,"\d:\[\S+?({[\s\S]*?)\]\\n"\]\)</script>'
render_data: str = re.findall(pattern, text)[-1]
if render_data:
render_data = render_data.replace(
'\\"', '"').replace('\\\\', '\\')
self.render_data = json.loads(render_data)
if self.type in ['search', 'user', 'live']:
# self.info = self.render_data['app']['defaultSearchParams']
# self.title = self.id
pass
elif self.type == 'collection':
self.info = self.render_data['aweme']['detail']['mixInfo']
self.title = self.info['mixName']
elif self.type == 'music':
self.info = self.render_data['musicDetail']
self.title = self.info['title']
elif self.type == 'hashtag':
self.info = self.render_data['topicDetail']
self.title = self.info['chaName']
elif self.type in ['video', 'note']:
self.info = self.render_data['aweme']['detail']
self.title = self.id
elif self.type in ['post', 'like', 'favorite', 'follow', 'fans']:
self.info = self.render_data['user']['user']
self.title = self.info['nickname']
else: # 其他情况
quit(f'获取目标信息请求失败, type: {self.type}')
else:
quit(f'提取目标信息失败, url: {self.url}')
self.down_path = os.path.join(
self.down_path, str_to_path(f'{self.type}_{self.title}'))
self.aria2_conf = f'{self.down_path}.txt'
# 增量采集，先取回旧数据
if self.type == 'post':
if os.path.exists(f'{self.down_path}.json') and not self.results_old:
with open(f'{self.down_path}.json', 'r', encoding='utf-8') as f:
self.results_old = json.load(f)
def __get_self_uid(self):
url = 'https://www.douyin.com/user/self'
text = self.request.getHTML(url)
if text == '':
quit(f'获取UID请求失败, url: {url}')
pattern = r'secUid\\":\\"([-\w]+)\\"'
match = re.search(pattern, text)
if match:
return match.group(1)
else:
quit(f'获取UID请求失败, url: {url}')
def get_aweme(self):
if self.render_data.get('aweme', None):
render_data_ls = [self.render_data['aweme']['detail']]
self.__append_awemes(render_data_ls)
self.save()
else:
quit('作品详情获取失败，未获取到页面数据')
def get_aweme_detail(self) -> tuple[dict, bool]:
params = {"aweme_id": self.id}
uri = '/aweme/v1/web/aweme/detail/'
resp = self.request.getJSON(uri, params)
aweme_detail = resp.get('aweme_detail', {})
if aweme_detail:
self.__append_awemes([aweme_detail])
self.save()
else:
quit('作品详情获取失败')
def get_user(self):
params = {"publish_video_strategy_type": 2,
"sec_user_id": self.id, "personal_center_strategy": 1}
resp = self.request.getJSON(
'/aweme/v1/web/user/profile/other/', params)
if resp:
self.info = resp.get('user', {})
# 下载路径
self.down_path = os.path.join(self.down_path, str_to_path(
f"{self.info['nickname']}_{self.id}"))
self.aria2_conf = f'{self.down_path}.txt'
if os.path.exists(f'{self.down_path}.json') and not self.results_old:
with open(f'{self.down_path}.json', 'r', encoding='utf-8') as f:
self.results_old = json.load(f)
else:
quit('cookie可能失效，目标信息解析失败，退出程序。')
def get_user_v2(self):
url = f'https://www.douyin.com/web/api/v2/user/info/?sec_uid={
self.id}'
try:
resp = self.request.getJSON(url)
self.info = resp['user_info']
# 下载路径
self.down_path = os.path.join(self.down_path, str_to_path(
f"{self.info['nickname']}_{self.id}"))
self.aria2_conf = f'{self.down_path}.txt'
if os.path.exists(f'{self.down_path}.json') and not self.results_old:
with open(f'{self.down_path}.json', 'r', encoding='utf-8') as f:
self.results_old = json.load(f)
except:
quit('cookie可能失效，目标信息解析失败，退出程序。')
def get_awemes_list(self):
max_cursor = 0
logid = ''
retry = 0
max_retry = 10
data = {}
while self.has_more:
try:
# ['post', 'like', 'favorite', 'search', 'music','hashtag', 'collection']
if self.type == 'post':
uri = '/aweme/v1/web/aweme/post/'
params = {"publish_video_strategy_type": 2, "max_cursor": max_cursor, "locate_query": False,
'show_live_replay_strategy': 1, 'need_time_list': 0, 'time_list_query': 0, 'whale_cut_token': '', 'count': 18, "sec_user_id": self.id
}
elif self.type == 'like':
uri = '/aweme/v1/web/aweme/favorite/'
params = {"publish_video_strategy_type": 2, "max_cursor": max_cursor,
'cut_version': 1, 'count': 18, "sec_user_id": self.id}
elif self.type == 'favorite':
uri = '/aweme/v1/web/aweme/listcollection/'
params = {"publish_video_strategy_type": 2}
data = {"cursor": max_cursor, 'count': 18}
elif self.type == 'music':
uri = '/aweme/v1/web/music/aweme/'
params = {"cursor": max_cursor,
'count': 18, "music_id": self.id}
elif self.type == 'hashtag':
uri = '/aweme/v1/web/challenge/aweme/'
params = {"cursor": max_cursor, "sort_type": 1, # 0综合 1最热 2最新
'count': 18, "ch_id": self.id}
elif self.type == 'collection':
uri = '/aweme/v1/web/mix/aweme/'
params = {"cursor": max_cursor,
'count': 18, "mix_id": self.id}
elif self.type == 'search':
uri = '/aweme/v1/web/search/item/' # 视频
params = {
"search_id": logid,
"search_channel": "aweme_video_web",
"search_source": "tab_search",
"query_correct_type": 1,
"from_group_id": "",
"is_filter_search": 1,
"list_type": "single",
"need_filter_settings": 1,
"offset": max_cursor,
"sort_type": 1, # 排序 综合 1最多点赞 2最新
"enable_history": 1,
"search_range": 0, # 搜索范围 不限
"publish_time": 0, # 发布时间 不限
"filter_duration": '', # 时长 不限 0-1 1-5 5-10000
'count': 18,
"keyword": unquote(self.id)
}
elif self.type == 'user':
uri = '/aweme/v1/web/discover/search/' # 用户
params = {
'count': 10,
"from_group_id": "",
"is_filter_search": 0,
"keyword": quote(self.id),
"list_type": "single",
"need_filter_settings": 0,
"offset": max_cursor,
"search_id": logid,
"query_correct_type": 1,
"search_channel": "aweme_user_web",
"search_source": "tab_search"
}
elif self.type == 'live':
uri = '/aweme/v1/web/discover/search/'
params = {}
elif self.type == 'follow':
uri = '/aweme/v1/web/user/following/list/'
params = {
"address_book_access": 0,
"count": 20,
"gps_access": 0,
"is_top": 1,
"max_time": max_cursor,
"min_time": 0,
"offset": 0,
'source_type': 1,
"sec_user_id": self.id
}
elif self.type == 'fans':
uri = '/aweme/v1/web/user/follower/list/'
params = {
"address_book_access": 0,
"count": 20,
"gps_access": 0,
"is_top": 1,
"max_time": max_cursor,
"min_time": 0,
"offset": 0,
'source_type': 3,
"sec_user_id": self.id
}
resp = self.request.getJSON(uri, params, data)
for name in ['max_cursor', 'cursor', 'min_time']:
max_cursor = resp.get(name, 0)
if max_cursor:
break
if not logid:
logid = resp['log_pb']['impr_id']
self.has_more = resp.get('has_more', 0)
for name in ['aweme_list', 'user_list', 'data', 'followings', 'followers']:
items_list = resp.get(name, [])
if items_list:
break
except:
retry += 1
logger.error(f'采集请求出错... 进行第{retry}次重试')
continue
finally:
# 重试max_retry次
if retry >= max_retry:
self.has_more = False
if items_list:
retry = 0
if self.type in ['post', 'like', 'favorite', 'search', 'music', 'hashtag', 'collection']:
self.__append_awemes(items_list)
elif self.type in ['user', 'live', 'follow', 'fans']:
self.__append_users(items_list)
else:
quit(f'类型错误，type：{self.type}')
elif self.has_more:
retry += 1
logger.error(f'采集未完成，但请求结果为空... 进行第{retry}次重试')
else:
# logger.info('未采集到结果')
pass
self.save()
def __append_awemes(self, awemes_list: List[dict]):
with self.lock: # 加锁避免意外冲突
if self.limit == 0 or len(self.results) < self.limit:
for item in awemes_list:
# =====兼容搜索=====
if item.get('aweme_info'):
item = item['aweme_info']
# =====限制数量=====
if self.limit > 0 and len(self.results) >= self.limit:
self.has_more = False
logger.info(f'已达到限制采集数量：{len(self.results)}')
return
# =====增量采集=====
_time = item.get('create_time', item.get('createTime'))
if self.results_old:
old = self.results_old[0]['time']
if _time <= old: # 如果当前作品时间早于上次采集的最新作品时间，直接退出
_is_top = item.get(
'is_top', item.get('tag', {}).get('isTop'))
if _is_top: # 置顶作品，不重复保存
continue
if self.has_more:
self.has_more = False
logger.success(f'增量采集完成，上次运行结果：{old}')
return
# =====保存结果=====
# _type = item.get('media_type', item.get('media_type')) # 2 图集 4 视频
_type = item.get('aweme_type', item.get('awemeType'))
aweme: dict = item.get('statistics', item.get('stats', {}))
for i in [
'playCount', 'downloadCount', 'forwardCount', 'collectCount', "digest", "exposure_count",
"live_watch_count", "play_count", "download_count", "forward_count", "lose_count",
"lose_comment_count"
]:
if not aweme.get(i):
aweme.pop(i, '')
if _type <= 66 or _type in [69, 107]: # 视频 77西瓜视频
play_addr = item['video'].get('play_addr')
if play_addr:
download_addr = play_addr['url_list'][-1]
else:
# download_addr = f"https:{item['video']['playApi']}"
download_addr: str = item['download']['urlList'][-1]
download_addr = download_addr.replace(
'watermark=1', 'watermark=0')
aweme['download_addr'] = download_addr
elif _type == 68: # 图文
aweme['download_addr'] = [images.get('url_list', images.get(
'urlList'))[-1] for images in item['images']]
elif _type == 101: # 直播
continue
else: # 其他类型作品
aweme['download_addr'] = '其他类型作品'
logger.info('其他类型作品：type', _type)
save_json(_type, item) # 保存未区分的类型
continue
aweme.pop('aweme_id', '')
aweme['id'] = item.get('aweme_id', item.get('awemeId'))
aweme['time'] = _time
aweme['type'] = _type
desc = str_to_path(item.get('desc'))
aweme['desc'] = desc
aweme['duration'] = item.get(
'duration', item['video'].get('duration'))
music: dict = item.get('music')
if music:
aweme['music_title'] = str_to_path(music['title'])
aweme['music_url'] = music.get(
'play_url', music.get('playUrl'))['uri']
cover = item['video'].get('cover')
if type(cover) is dict:
aweme['cover'] = cover['url_list'][-1]
else:
aweme['cover'] = f"https:{
item['video']['dynamicCover']}"
author = item.get('author', item.get('authorInfo'))
if author:
avatarThumb = author.get(
'avatar_thumb', author.get('avatarThumb'))
aweme['author_avatar'] = avatarThumb.get(
'url_list', avatarThumb.get('urlList'))[-1]
aweme['author_nickname'] = author.get('nickname')
aweme['author_uid'] = author.get(
'sec_uid', author.get('secUid'))
text_extra = item.get('text_extra', item.get('textExtra'))
if text_extra:
aweme['text_extra'] = [{
'tag_id': hashtag.get('hashtag_id', hashtag.get('hashtagId')),
'tag_name': hashtag.get('hashtag_name', hashtag.get('hashtagName'))
} for hashtag in text_extra]
# video_tag = item.get('video_tag', item.get('videoTag'))
# if video_tag:
# aweme['video_tag'] = video_tag
if self.type == 'collection':
aweme['no'] = item['mix_info']['statis']['current_episode']
self.results.append(aweme) # 用于保存信息
logger.info(f'采集中，已采集到{len(self.results)}条结果')
else:
self.has_more = False
logger.info(f'已达到限制采集数量：{len(self.results)}')
def __append_users(self, user_list: List[dict]):
with self.lock: # 加锁避免意外冲突
if self.limit == 0 or len(self.results) < self.limit:
for item in user_list:
# =====兼容搜索=====
if item.get('user_info'):
item = item['user_info']
# =====限制数量=====
if self.limit > 0 and len(self.results) >= self.limit:
self.has_more = False
logger.info(f'已达到限制采集数量：{len(self.results)}')
return
user_info = {}
user_info['nickname'] = str_to_path(item['nickname'])
user_info['signature'] = str_to_path(item['signature'])
user_info['avatar'] = item['avatar_thumb']['url_list'][0]
for i in [
'sec_uid', 'uid', 'short_id', 'unique_id', 'unique_id_modify_time', 'aweme_count', 'favoriting_count',
'follower_count', 'following_count', 'constellation', 'create_time', 'enterprise_verify_reason',
'is_gov_media_vip', 'live_status', 'total_favorited', 'share_qrcode_uri'
]:
if item.get(i):
user_info[i] = item[i]
room_id = item.get('room_id')
if room_id: # 直播间信息
user_info['live_room_id'] = room_id
user_info['live_room_url'] = [
f'http://pull-flv-f26.douyincdn.com/media/stream-{
room_id}.flv',
f'http://pull-hls-f26.douyincdn.com/media/stream-{
room_id}.m3u8'
]
musician: dict = item.get('original_musician')
if musician and musician.get('music_count'): # 原创音乐人
user_info['original_musician'] = item['original_musician']
self.results.append(user_info) # 用于保存信息
logger.info(f'采集中，已采集到{len(self.results)}条结果')
else:
self.has_more = False
logger.info(f'已达到限制采集数量：{len(self.results)}')
def download_all(self):
"""
采集完成后，统一下载已采集的结果
"""
download(self.down_path, self.aria2_conf)
def save(self):
if self.results:
logger.success(f'采集完成，本次共采集到{len(self.results)}条结果')
# 保存下载配置文件
_ = []
with open(self.aria2_conf, 'w', encoding='utf-8') as f:
# 保存主页链接
if self.type in ['user', 'follow', 'fans', 'live']:
f.writelines([
f"https://www.douyin.com/user/{line.get('sec_uid', 'None')}" for line in self.results
if line.get('sec_uid', None)
])
# 保存作品下载配置
else:
for line in self.results: # 只下载本次采集结果
filename = f'{line["id"]}_{line["desc"]}'
if self.type == 'collection':
filename = f'第{line['no']}集_{filename}'
if type(line["download_addr"]) is list:
if self.type == 'video':
down_path = self.down_path.replace(
line["id"], filename)
else:
down_path = os.path.join(
self.down_path, filename)
for index, addr in enumerate(line["download_addr"]):
_.append(f'{addr}\n\tdir={down_path}\n\tout={
line["id"]}_{index + 1}.jpeg\n')
elif type(line["download_addr"]) is str:
# # 提供UA和cookie
# _.append(
# f'{line["download_addr"]}\n\tdir={self.down_path}\n\tout={filename}.mp4\n\tuser-agent={
# self.request.HEADERS.get("User-Agent")}\n\theader="Cookie:{cookies_dict_to_str(self.request.COOKIES)}"\n')
# 提供UA和msToken
# _.append(
# f'{line["download_addr"]}\n\tdir={self.down_path}\n\tout={filename}.mp4\n\tuser-agent={
# self.request.HEADERS.get("User-Agent")}\n\theader="Cookie:msToken={self.request.get_ms_token()}"\n')
# 提供UA
# _.append(
# f'{line["download_addr"]}\n\tdir={self.down_path}\n\tout={
# filename}.mp4\n\tuser-agent={self.request.HEADERS.get("User-Agent")}\n')
# 正常下载
_.append(f'{line["download_addr"]}\n\tdir={
self.down_path}\n\tout={filename}.mp4\n')
else:
logger.error("下载地址错误")
f.writelines(_)
if self.type == 'post':
# 保存所有数据到文件，包括旧数据
self.results.sort(key=lambda item: item['id'], reverse=True)
self.results.extend(self.results_old)
save_json(self.down_path, self.results)
else:
logger.info("本次采集结果为空")