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getDynamic.py
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import requests
import json
import jsonlines
import time
import os
import sys
from retrying import retry
import traceback
class User():
def __init__(self, uid):
self.uid = str(uid)
def get_info(self):
url = f'https://api.bilibili.com/x/space/acc/info?mid={self.uid}'
return Get(url)['data']
def get_dynamic(self, offset):
# need_top: {1: 带置顶, 0: 不带置顶}
url = f'https://api.vc.bilibili.com/dynamic_svr/v1/dynamic_svr/space_history?host_uid={self.uid}&offset_dynamic_id={offset}&need_top=0'
return Get(url)['data']
def get_live_info(self):
url = f'https://api.live.bilibili.com/room/v1/Room/getRoomInfoOld?mid={self.uid}'
return Get(url)['data']
def Get(url):
DEFAULT_HEADERS = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/79.0.3945.130 Safari/537.36",
"Referer": "https://www.bilibili.com/"
}
r = requests.get(url, headers=DEFAULT_HEADERS)
return r.json()
def checkAndCreate(dirs):
if not os.path.exists(dirs):
os.makedirs(dirs)
@retry(wait_random_min=1000, wait_random_max=3000)
def save_file(url, output_dir):
DEFAULT_HEADERS = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/79.0.3945.130 Safari/537.36",
"Referer": "https://www.bilibili.com/"
}
response = requests.get(url,headers=DEFAULT_HEADERS,timeout=10)
img = response.content
# 保存路径
filename = url.split("?")[0].split("/")[-1]
with open(os.path.join(output_dir, filename), 'wb') as f:
f.write(img)
print(f"保存 {url} 到文件 {os.path.join(output_dir, filename)}")
return os.path.join(output_dir, filename)
class DynamicSaver():
def __init__(self, dynamic,path_dict):
self.dynamic = dynamic
self.type = dynamic['desc']['type']
self.id = dynamic['desc']['dynamic_id']
self.url = "https://t.bilibili.com/" + str(self.id)
self.time = dynamic['desc']['timestamp']
# self.origin_id = dynamic['desc']['orig_dy_id']
self.name = dynamic['desc']['user_profile']['info']['uname']
self.uid = dynamic['desc']['user_profile']['info']['uid']
self.card = json.loads(dynamic['card'])
self.forwards_file = path_dict['forwards_file']
self.videos_file = path_dict['videos_file']
self.short_videos_file = path_dict['short_videos_file']
self.audios_file = path_dict['audios_file']
self.dynamics_file = path_dict['dynamics_file']
self.albums_file = path_dict['albums_file']
self.articles_file = path_dict['articles_file']
self.calendars_file = path_dict['calendars_file']
self.images_dir = path_dict['images_dir']
self.short_videos_dir = path_dict['short_videos_dir']
def format(self):
try:
if self.type == 1:
# 转发动态
msgs = {
"dynamic_id": self.id,
"time": self.time,
"content": self.card['item']['content'],
"origin": self.dynamic['desc']['origin']['dynamic_id']
}
with jsonlines.open(self.forwards_file, "a") as f:
f.write(msgs)
elif self.type == 2:
# 相簿
pictures_urls = [pic['img_src']
for pic in self.card['item']['pictures']]
pictures_urls_local = [save_file(
url, self.images_dir) for url in pictures_urls]
msgs = {
"dynamic_id": self.id,
"time": self.time,
"content": {
"description": self.card['item']['description'],
"pictures": pictures_urls,
"pictures_local": pictures_urls_local
}
}
with jsonlines.open(self.albums_file, "a") as f:
f.write(msgs)
elif self.type == 4:
# 普通动态
msgs = {
"dynamic_id": self.id,
"time": self.time,
"content": self.card['item']['content']
}
with jsonlines.open(self.dynamics_file, "a") as f:
f.write(msgs)
elif self.type == 8:
# 视频投稿
msgs = {
"dynamic_id": self.id,
"time": self.time,
"dynamic": self.card['dynamic'],
"video": {
"bvid": self.dynamic['desc']['bvid'],
"title": self.card['title'],
"desc": self.card['desc']
}
}
with jsonlines.open(self.videos_file, "a") as f:
f.write(msgs)
elif self.type == 16:
# 短视频
url = self.card['item']['video_playurl']
local_url = save_file(url, self.short_videos_dir)
msgs = {
"dynamic_id": self.id,
"time": self.time,
"short_video": {
"url": url,
"url_local": local_url,
"description": self.card['item']['description'],
}
}
with jsonlines.open(self.short_videos_file, "a") as f:
f.write(msgs)
elif self.type == 64:
# 专栏
msgs = {
"dynamic_id": self.id,
"time": self.time,
"article": {
"cvid": self.card['id'],
"title": self.card['title'],
"summary": self.card['summary']
}
}
with jsonlines.open(self.articles_file, "a") as f:
f.write(msgs)
elif self.type == 256:
# 音频
msgs = {
"dynamic_id": self.id,
"time": self.time,
"audio": {
"auid": self.card['id'],
"title": self.card['title']
}
}
with jsonlines.open(self.audios_file, "a") as f:
f.write(msgs)
elif self.type == 2048:
# 直播日历
msgs = {
"dynamic_id": self.id,
"time": self.time,
"content": self.card['vest']['content']
}
with jsonlines.open(self.calendars_file, "a") as f:
f.write(msgs)
else:
print("未知 ", self.type, self.card)
except Exception as exc:
print(str(exc))
print(self.dynamic)
traceback.print_exc()
import argparse
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Save bilibili dynamic data including all images to local given a specific account.')
parser.add_argument('uid', type=int, nargs=1,
help='UID of the account you want to save its dynamics')
parser.add_argument('-n', dest='name', type=str,
help='The name to use in the local save. If not specified, the username of the bilibili account will be used')
parser.add_argument('-o', dest='save_root', type=str,
help='The root directory of the local save')
args = parser.parse_args()
uid = args.uid[0]
user = User(uid)
if args.name:
name = args.name
else:
name = user.get_info()['name']
save_root = './'
if args.save_root:
save_root = args.save_root
save_paths = {
'forwards_file':os.path.join(save_root,f"{name}_forwards.jsonl"),
'videos_file':os.path.join(save_root,f"{name}_videos.jsonl"),
'short_videos_file':os.path.join(save_root,f"{name}_short_videos.jsonl"),
'audios_file':os.path.join(save_root,f"{name}_audios.jsonl"),
'dynamics_file':os.path.join(save_root,f"{name}_dynamics.jsonl"),
'albums_file':os.path.join(save_root,f"{name}_albums.jsonl"),
'articles_file':os.path.join(save_root,f"{name}_articles.jsonl"),
'calendars_file':os.path.join(save_root,f"{name}_calendar.jsonl"),
'images_dir':os.path.join(save_root,f"{name}_images"),
'short_videos_dir':os.path.join(save_root,f"{name}_short_video")
}
checkAndCreate(save_paths['images_dir'])
checkAndCreate(save_paths['short_videos_dir'])
offset = 0
while True:
dynamics = user.get_dynamic(offset) # 获取最近十二条动态
nums = len(dynamics['cards'])
print("获取动态条数：", nums)
for d in dynamics['cards']:
dd = DynamicSaver(d,path_dict=save_paths)
dd.format()
if dynamics['has_more'] == 1:
offset = dynamics['next_offset']
time.sleep(5)
else:
break