├── .gitignore ├── LICENSE ├── core.py ├── requirements.txt └── test_baidu.py /.gitignore: -------------------------------------------------------------------------------- 1 | # Byte-compiled / optimized / DLL files 2 | __pycache__/ 3 | *.py[cod] 4 | *$py.class 5 | 6 | # C extensions 7 | *.so 8 | 9 | # Distribution / packaging 10 | .Python 11 | build/ 12 | develop-eggs/ 13 | dist/ 14 | downloads/ 15 | eggs/ 16 | .eggs/ 17 | lib/ 18 | lib64/ 19 | parts/ 20 | sdist/ 21 | var/ 22 | wheels/ 23 | share/python-wheels/ 24 | *.egg-info/ 25 | .installed.cfg 26 | *.egg 27 | MANIFEST 28 | 29 | # PyInstaller 30 | # Usually these files are written by a python script from a template 31 | # before PyInstaller builds the exe, so as to inject date/other infos into it. 32 | *.manifest 33 | *.spec 34 | 35 | # Installer logs 36 | pip-log.txt 37 | pip-delete-this-directory.txt 38 | 39 | # Unit test / coverage reports 40 | htmlcov/ 41 | .tox/ 42 | .nox/ 43 | .coverage 44 | .coverage.* 45 | .cache 46 | nosetests.xml 47 | coverage.xml 48 | *.cover 49 | *.py,cover 50 | .hypothesis/ 51 | .pytest_cache/ 52 | cover/ 53 | 54 | # Translations 55 | *.mo 56 | *.pot 57 | 58 | # Django stuff: 59 | *.log 60 | local_settings.py 61 | db.sqlite3 62 | db.sqlite3-journal 63 | 64 | # Flask stuff: 65 | instance/ 66 | .webassets-cache 67 | 68 | # Scrapy stuff: 69 | .scrapy 70 | 71 | # Sphinx documentation 72 | docs/_build/ 73 | 74 | # PyBuilder 75 | .pybuilder/ 76 | target/ 77 | 78 | # Jupyter Notebook 79 | .ipynb_checkpoints 80 | 81 | # IPython 82 | profile_default/ 83 | ipython_config.py 84 | 85 | # pyenv 86 | # For a library or package, you might want to ignore these files since the code is 87 | # intended to run in multiple environments; otherwise, check them in: 88 | # .python-version 89 | 90 | # pipenv 91 | # According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. 92 | # However, in case of collaboration, if having platform-specific dependencies or dependencies 93 | # having no cross-platform support, pipenv may install dependencies that don't work, or not 94 | # install all needed dependencies. 95 | #Pipfile.lock 96 | 97 | # poetry 98 | # Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control. 99 | # This is especially recommended for binary packages to ensure reproducibility, and is more 100 | # commonly ignored for libraries. 101 | # https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control 102 | #poetry.lock 103 | 104 | # pdm 105 | # Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control. 106 | #pdm.lock 107 | # pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it 108 | # in version control. 109 | # https://pdm.fming.dev/latest/usage/project/#working-with-version-control 110 | .pdm.toml 111 | .pdm-python 112 | .pdm-build/ 113 | 114 | # PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm 115 | __pypackages__/ 116 | 117 | # Celery stuff 118 | celerybeat-schedule 119 | celerybeat.pid 120 | 121 | # SageMath parsed files 122 | *.sage.py 123 | 124 | # Environments 125 | .env 126 | .venv 127 | env/ 128 | venv/ 129 | ENV/ 130 | env.bak/ 131 | venv.bak/ 132 | 133 | # Spyder project settings 134 | .spyderproject 135 | .spyproject 136 | 137 | # Rope project settings 138 | .ropeproject 139 | 140 | # mkdocs documentation 141 | /site 142 | 143 | # mypy 144 | .mypy_cache/ 145 | .dmypy.json 146 | dmypy.json 147 | 148 | # Pyre type checker 149 | .pyre/ 150 | 151 | # pytype static type analyzer 152 | .pytype/ 153 | 154 | # Cython debug symbols 155 | cython_debug/ 156 | 157 | # PyCharm 158 | # JetBrains specific template is maintained in a separate JetBrains.gitignore that can 159 | # be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore 160 | # and can be added to the global gitignore or merged into this file. 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-------------------------------------------------------------------------------- 1 | import concurrent 2 | import re 3 | from abc import abstractmethod 4 | # from concurrent.futures import ProcessPoolExecutor 5 | from concurrent.futures import ThreadPoolExecutor 6 | from io import BytesIO 7 | from multiprocessing import Pipe 8 | from multiprocessing import Process 9 | 10 | # import requests 11 | import httpx 12 | import uvicorn 13 | from fastapi import FastAPI 14 | from fastapi import HTTPException 15 | from fastapi import Request 16 | from fastapi.responses import StreamingResponse 17 | from humanfriendly import parse_size 18 | from tqdm import tqdm 19 | 20 | 21 | # 多源地址、多线程、播放代理 22 | 23 | # todo 24 | # 负载均衡、代理池、边下边播 25 | 26 | class Source: 27 | @abstractmethod 28 | def get(self, begin, end): 29 | pass 30 | 31 | @abstractmethod 32 | def info(self): 33 | pass 34 | 35 | 36 | class URLSource(Source): 37 | def __init__(self, url, headers, cookies, conns=8): 38 | self.url = url 39 | self.headers = headers 40 | self.cookies = cookies 41 | # request 客户端 42 | # self.session = requests.Session() 43 | # from requests.packages.urllib3.util.retry import Retry 44 | # retries = Retry(total=5, backoff_factor=0.1, status_forcelist=[500, 502, 503, 504]) 45 | # adapter = HTTPAdapter(pool_connections=100, pool_maxsize=10, max_retries=retries) 46 | # self.session.mount('http://', adapter) 47 | # self.session.mount('https://', adapter) 48 | # httpx 客户端 49 | self.session = httpx.Client( 50 | limits=httpx.Limits(max_connections=conns, max_keepalive_connections=conns) 51 | ) 52 | 53 | self.session.headers.update(self.headers) 54 | self.session.cookies.update(self.cookies) 55 | 56 | def get(self, begin, end): 57 | return self.session.get( 58 | self.url, 59 | headers={'Range': f'bytes={begin}-{end}'} 60 | ).content, begin, end 61 | 62 | def info(self): 63 | resp = self.session.get(self.url, headers={'Range': 'bytes=0-0'}) 64 | # 获取响应类型 65 | content_type = resp.headers['Content-Type'] 66 | # 获取文件名称 67 | file_name = resp.headers['Content-Disposition'].split('"')[-2] 68 | try: 69 | file_name = file_name.encode('iso-8859-1').decode() 70 | except UnicodeEncodeError: 71 | pass 72 | # 获取文件大小 73 | length = int(resp.headers['Content-Range'].split('/')[-1]) 74 | return content_type, file_name, length 75 | 76 | 77 | class Selector: 78 | def __init__(self, targets): 79 | self.targets = targets 80 | 81 | # 轮询 82 | def loop(): 83 | while True: 84 | for target in targets: 85 | yield target 86 | 87 | self.gen = loop() 88 | 89 | def select(self): 90 | return next(self.gen) 91 | 92 | 93 | class SourceGroup(Source): 94 | def __init__(self, selector: Selector): 95 | self.selector = selector 96 | 97 | def get(self, begin, end): 98 | return self.selector.select().get(begin, end) 99 | 100 | def info(self): 101 | return self.selector.select().info() 102 | 103 | 104 | class Spliter: 105 | def __init__(self, *, begin=None, end=None, length=None): 106 | if begin is not None and end is not None: 107 | self.begin = begin 108 | self.length = end - begin + 1 109 | elif length: 110 | self.begin = 0 111 | self.length = length 112 | else: 113 | raise Exception('切片器参数不全') 114 | 115 | def iter(self, *, split: int | str = '5M', begin=None, end=None): 116 | if isinstance(split, str): 117 | split = parse_size(split, True) 118 | if not begin: 119 | begin = self.begin 120 | if not end: 121 | end = self.begin + self.length - 1 122 | 123 | def gen(): 124 | left, right = begin, begin + split - 1 125 | 126 | while right <= end: 127 | yield left, right 128 | left, right = right + 1, right + split 129 | if left <= end: 130 | yield left, end 131 | 132 | return gen() 133 | 134 | def sub_split(self, trunk: int | str = '10M'): 135 | if isinstance(trunk, str): 136 | trunk = parse_size(trunk, True) 137 | 138 | def gen(): 139 | for begin, end in self.iter(split=trunk): 140 | yield Spliter(begin=begin, end=end) 141 | 142 | return gen() 143 | 144 | 145 | def write_task(pipe, file_name): 146 | msg = pipe.recv() 147 | with open(file_name, "rb+") as f: 148 | while msg is not None: 149 | data, index = msg 150 | f.seek(index) 151 | f.write(data) 152 | msg = pipe.recv() 153 | pipe.send(None) 154 | 155 | 156 | class URLProxy: 157 | def __init__( 158 | self, 159 | urls, 160 | headers=None, 161 | cookies=None, 162 | trunk: str | int = '8M', 163 | split: str | int = '1M', 164 | conns=8 165 | ): 166 | if cookies is None: 167 | cookies = dict() 168 | if headers is None: 169 | headers = dict() 170 | if isinstance(trunk, str): 171 | trunk = parse_size(trunk, True) 172 | self.trunk = trunk 173 | if isinstance(split, str): 174 | split = parse_size(split, True) 175 | self.split = split 176 | if isinstance(urls, list): 177 | self.source = SourceGroup(Selector([URLSource(url, headers, cookies, conns) for url in urls])) 178 | self.workers = conns * len(urls) 179 | else: 180 | self.source = URLSource(urls, headers, cookies, conns) 181 | self.workers = conns 182 | self.content_type, self.file_name, self.length = self.source.info() 183 | 184 | def stream(self, *, begin=None, end=None, split=None): 185 | if not begin: 186 | begin = 0 187 | if not end: 188 | end = self.length - 1 189 | if not split: 190 | split = self.split 191 | spliter = Spliter(begin=begin, end=end) 192 | # executor = ProcessPoolExecutor(max_workers=self.workers) 193 | executor = ThreadPoolExecutor(max_workers=self.workers) 194 | 195 | for future in concurrent.futures.as_completed( 196 | [executor.submit(self.source.get, b, e) for b, e in spliter.iter(split=split)] 197 | ): 198 | content, b, e = future.result() 199 | yield content, b, e 200 | 201 | def sorted_stream(self, *, begin=None, end=None, trunk=None, split=None): 202 | if not begin: 203 | begin = 0 204 | if not end: 205 | end = self.length - 1 206 | if not trunk: 207 | trunk = self.trunk 208 | if not split: 209 | split = self.split 210 | spliter = Spliter(begin=begin, end=end) 211 | for l, r in spliter.iter(split=trunk): # noqa: E741 212 | content = BytesIO() 213 | for data, b, e in self.stream(begin=l, end=r, split=split): 214 | content.seek(b - l) 215 | content.write(data) 216 | yield content.getvalue() 217 | 218 | def download(self): 219 | print('开始下载', self.file_name, '...') 220 | with open(self.file_name, "wb"): 221 | pass 222 | 223 | main, sub = Pipe() 224 | 225 | sub_task = Process(target=write_task, args=(sub, self.file_name)) 226 | sub_task.start() 227 | tqdm_obj = tqdm(total=self.length + 100, unit_scale=True) 228 | for content, b, e in self.stream(split=self.split): 229 | main.send((content, b)) 230 | tqdm_obj.update(len(content)) 231 | main.send(None) 232 | main.recv() 233 | tqdm_obj.update(100) 234 | print('下载完成') 235 | 236 | def proxy(self, host='127.0.0.1', port=9999): 237 | 238 | app = FastAPI() 239 | 240 | @app.get("/") 241 | async def play(request: Request): 242 | range_str = request.headers.get("Range") 243 | size = self.length 244 | if not range_str: 245 | end = min(self.split, size) - 1 246 | return StreamingResponse(self.sorted_stream(begin=0, end=end), headers={ 247 | 'Content-Range': f'bytes 0-{end}/{size}', 248 | }) 249 | match = re.compile(r'bytes=(\d+)-(\d*)').match(range_str) 250 | begin, end = match.groups() 251 | begin = int(begin) if begin else 0 252 | # end = int(end) if end else size - 1 253 | # 调整缓冲范围 254 | # begin = max(0, begin - self.split) 255 | end = min(begin + self.trunk, size) - 1 256 | try: 257 | return StreamingResponse(self.sorted_stream(begin=begin, end=end), headers={ 258 | 'Content-Range': f'bytes {begin}-{end}/{size}', 259 | }) 260 | except Exception: 261 | raise HTTPException(status_code=404) 262 | 263 | uvicorn.run(app, host=host, port=port) 264 | 265 | 266 | if __name__ == '__main__': 267 | # urls = 'your url link' 268 | # obj = URLProxy(urls=urls, trunk='8M', split='1M', conns=2, headers=headers) 269 | # obj.download() 270 | # obj.proxy() 271 | pass 272 | -------------------------------------------------------------------------------- /requirements.txt: -------------------------------------------------------------------------------- 1 | httpx 2 | fastapi 3 | humanfriendly 4 | tqdm -------------------------------------------------------------------------------- /test_baidu.py: -------------------------------------------------------------------------------- 1 | import json 2 | import os 3 | import time 4 | 5 | import requests 6 | 7 | 8 | def to_timestamp(t: str = None): 9 | return time.strptime(t, '%Y-%m-%d %H:%M:%S') if t else int(time.time()) 10 | 11 | 12 | class BaiduPanToken: 13 | def __init__(self, bduss=None, storage_path='./token.json'): 14 | self.bduss = bduss 15 | self.refresh_token = None 16 | self.access_token = None 17 | self.expires = None 18 | self.storage_path = storage_path 19 | self.load_token() 20 | 21 | def get_token(self): 22 | if not self.is_valid(): 23 | self.refresh() 24 | self.save_token() 25 | return self.access_token 26 | 27 | def is_valid(self): 28 | now = to_timestamp() 29 | return (not not self.access_token) and self.expires and now < self.expires 30 | 31 | def load_token(self): 32 | if not self.storage_path: 33 | return 34 | if os.path.exists(self.storage_path): 35 | with open(self.storage_path, 'r') as file: 36 | token_json = json.load(file) 37 | if not self.bduss: 38 | self.bduss = token_json.get('bduss') 39 | if not self.refresh_token: 40 | self.refresh_token = token_json.get('refresh_token') 41 | if not self.access_token: 42 | self.access_token = token_json.get('access_token') 43 | if not self.expires: 44 | self.expires = token_json.get('expires') 45 | 46 | def save_token(self): 47 | if not self.storage_path: 48 | return 49 | token_json = {} 50 | if os.path.exists(self.storage_path): 51 | with open(self.storage_path, 'r') as f1: 52 | token_json = json.load(f1) 53 | token_json.update({ 54 | 'bduss': self.bduss, 55 | 'refresh_token': self.refresh_token, 56 | 'access_token': self.access_token, 57 | 'expires': self.expires 58 | }) 59 | with open(self.storage_path, 'w') as f2: 60 | json.dump(token_json, f2, indent=2) 61 | 62 | def refresh(self): 63 | if not self.bduss: 64 | raise Exception('BDUSS未设置') 65 | if not self.refresh_token: 66 | client_id = 'iYCeC9g08h5vuP9UqvPHKKSVrKFXGa1v' 67 | client_secret = 'jXiFMOPVPCWlO2M5CwWQzffpNPaGTRBG' 68 | url = 'https://openapi.baidu.com/oauth/2.0/device/code' \ 69 | '?response_type=device_code' \ 70 | '&client_id=iYCeC9g08h5vuP9UqvPHKKSVrKFXGa1v' \ 71 | '&scope=basic,netdisk' 72 | data = requests.get(url, headers={ 73 | 'User-Agent': 'pan.baidu.com' 74 | }).json() 75 | device_code = data['device_code'] 76 | requests.get( 77 | f'https://openapi.baidu.com/device?code={data["user_code"]}&display=page&redirect_uri=&force_login=', 78 | cookies={ 79 | 'BDUSS': self.bduss 80 | }) 81 | now = to_timestamp() 82 | resp = requests.get( 83 | f'https://openapi.baidu.com/oauth/2.0/token?grant_type=device_token&code={device_code}&client_id={client_id}&client_secret={client_secret}') 84 | resp.raise_for_status() 85 | token_info = resp.json() 86 | if 'error_description' in token_info: 87 | raise Exception(token_info['error_description']) 88 | self.refresh_token = token_info.get('refresh_token') 89 | self.access_token = token_info.get('access_token') 90 | self.expires = now + token_info.get('expires_in') 91 | else: 92 | client_id = 'iYCeC9g08h5vuP9UqvPHKKSVrKFXGa1v' 93 | client_secret = 'jXiFMOPVPCWlO2M5CwWQzffpNPaGTRBG' 94 | now = to_timestamp() 95 | token_info = requests.get('https://openapi.baidu.com/oauth/2.0/token', params={ 96 | 'grant_type': 'refresh_token', 97 | 'refresh_token': self.refresh_token, 98 | 'client_id': client_id, 99 | 'client_secret': client_secret, 100 | }).json() 101 | self.refresh_token = token_info.get('refresh_token') 102 | self.access_token = token_info.get('access_token') 103 | self.expires = now + token_info.get('expires_in') 104 | 105 | 106 | class File: 107 | def __init__(self, auth, file_info): 108 | self._auth = auth 109 | self._ua = 'netdisk' 110 | for k, v in file_info.items(): 111 | setattr(self, k, v) 112 | 113 | def __str__(self): 114 | return self.server_filename 115 | 116 | def list(self, dir=None): 117 | if dir is None: 118 | dir = self.path 119 | if self.isdir != 1: 120 | raise Exception('文件夹才有下一级') 121 | resp = requests.get('https://pan.baidu.com/rest/2.0/xpan/file', params={ 122 | 'method': 'list', 123 | 'dir': dir, 124 | 'access_token': self._auth.get_token(), 125 | }) 126 | resp.raise_for_status() 127 | return [File(self._auth, i) for i in resp.json()['list']] 128 | 129 | def detail(self): 130 | if self.isdir == 1: 131 | raise Exception('文件夹无法查看详情') 132 | resp = requests.get('https://pan.baidu.com/rest/2.0/xpan/multimedia', params={ 133 | 'method': 'filemetas', 134 | 'access_token': self._auth.get_token(), 135 | 'fsids': f'[{self.fs_id}]', 136 | 'dlink': '1', 137 | }, headers={ 138 | 'User-Agent': self._ua, 139 | }) 140 | resp.raise_for_status() 141 | return resp.json()['list'][0] 142 | 143 | def get_download_url(self): 144 | # Open官方接口，非会员限速 145 | if self.isdir == 1: 146 | raise Exception('不支持文件夹下载') 147 | resp = requests.get('https://pan.baidu.com/rest/2.0/xpan/multimedia', params={ 148 | 'method': 'filemetas', 149 | 'fsids': f'[{self.fs_id}]', 150 | 'dlink': '1', 151 | 'access_token': self._auth.get_token(), 152 | }) 153 | resp.raise_for_status() 154 | return f"{resp.json()['list'][0]['dlink']}&access_token={self._auth.get_token()}" 155 | 156 | def get_download_url1(self): 157 | # 隐藏的api, 支持多线程且不限制分片, 但是不稳定 158 | if self.isdir == 1: 159 | raise Exception('不支持文件夹下载') 160 | resp = requests.get('https://pan.baidu.com/api/filemetas', params={ 161 | 'target': f'["{self.path}"]', 162 | 'dlink': 1, 163 | 'web': 5, 164 | 'origin': 'dlna', 165 | 'access_token': self._auth.get_token(), 166 | }, headers={ 167 | 'User-Agent': self._ua, 168 | }) 169 | resp.raise_for_status() 170 | return f"{resp.json()['info'][0]['dlink']}&access_token={self._auth.get_token()}" 171 | 172 | def cmd(self): 173 | download_url = self.get_download_url1() 174 | command = f'aria2c -x16 "{download_url}" --header="User-Agent: {self._ua}"' 175 | print(command) 176 | return command 177 | 178 | def play_proxy(self): 179 | from core import URLProxy 180 | URLProxy(urls=self.get_download_url1(), trunk='8M', split='1M', conns=2, headers={ 181 | 'User-Agent': self._ua, 182 | }).proxy() 183 | 184 | def download(self): 185 | from core import URLProxy 186 | URLProxy(urls=self.get_download_url1(), trunk='8M', split='1M', conns=2, headers={ 187 | 'User-Agent': self._ua, 188 | }).download() 189 | 190 | 191 | class BaiduPan: 192 | def __init__(self, auth: BaiduPanToken): 193 | self.auth = auth 194 | self.root = File(auth, {'isdir': 1, 'path': '/', 'server_filename': 'root'}) 195 | 196 | 197 | if __name__ == '__main__': 198 | BDUSS = '' 199 | auth = BaiduPanToken(BDUSS) 200 | obj = BaiduPan(auth) 201 | obj.root.list()[-1].download() 202 | # obj.root.list()[-1].play_proxy() 203 | --------------------------------------------------------------------------------