重新修正了B站无法上传多P的问题

bilibiliuploader/util/cipher.py

@@ -0,0 +1,119 @@
+import hashlib
+import rsa
+import base64
+import subprocess
+import platform
+import os.path
+
+
+def md5(data: str):
+    """
+    generate md5 hash of utf-8 encoded string.
+    """
+    return hashlib.md5(data.encode("utf-8")).hexdigest()
+
+
+def md5_bytes(data: bytes):
+    """
+    generate md5 hash of binary.
+    """
+    return hashlib.md5(data).hexdigest()
+
+
+def sign_str(data: str, app_secret: str):
+    """
+    sign a string of request parameters
+    Args:
+        data: string of request parameters, must be sorted by key before input.
+        app_secret: a secret string coupled with app_key.
+
+    Returns:
+        A hash string. len=32
+    """
+    return md5(data + app_secret)
+
+
+def sign_dict(data: dict, app_secret: str):
+    """
+    sign a dictionary of request parameters
+    Args:
+        data: dictionary of request parameters.
+        app_secret: a secret string coupled with app_key.
+
+    Returns:
+        A hash string. len=32
+    """
+    data_str = []
+    keys = list(data.keys())
+    keys.sort()
+    for key in keys:
+        data_str.append("{}={}".format(key, data[key]))
+    data_str = "&".join(data_str)
+    data_str = data_str + app_secret
+    return md5(data_str)
+
+
+def login_sign_dict_bin(data: dict):
+    data_str = []
+    keys = list(data.keys())
+    keys.sort()
+    for key in keys:
+        data_str.append("{}={}".format(key, data[key]))
+    data_str = "&".join(data_str)
+    package_directory = os.path.dirname(os.path.abspath(__file__))
+    if platform.system().lower() == 'windows':
+        print(data_str)
+        print(subprocess.Popen([os.path.join(package_directory, "sign.exe"), data_str], stdout=subprocess.PIPE).communicate()[0].decode().strip())
+
+        return subprocess.Popen([os.path.join(package_directory, "sign.exe"), data_str], stdout=subprocess.PIPE).communicate()[0].decode().strip()
+    if platform.system().lower() == 'linux':
+        return subprocess.Popen([os.path.join(package_directory, "sign.out"), data_str], stdout=subprocess.PIPE).communicate()[0].decode().strip()
+    raise Exception("Operating System is not supported.")
+
+
+def encrypt_login_password(password, hash, pubkey):
+    """
+    encrypt password for login api.
+    Args:
+        password: plain text of user password.
+        hash: hash provided by /api/oauth2/getKey.
+        pubkey: public key provided by /api/oauth2/getKey.
+
+    Returns:
+        An encrypted cipher of password.
+    """
+    return base64.b64encode(rsa.encrypt(
+        (hash + password).encode('utf-8'),
+        rsa.PublicKey.load_pkcs1_openssl_pem(pubkey.encode()),
+    ))
+
+
+def av2bv(av: int):
+    table = 'fZodR9XQDSUm21yCkr6zBqiveYah8bt4xsWpHnJE7jL5VG3guMTKNPAwcF'
+    tr = {}
+    for i in range(58):
+        tr[table[i]] = i
+    s = [11, 10, 3, 8, 4, 6]
+    xor = 177451812
+    add = 8728348608
+
+    av = (av ^ xor) + add
+    r = list('BV1  4 1 7  ')
+    for i in range(6):
+        r[s[i]] = table[av // 58 ** i % 58]
+    return ''.join(r)
+
+
+def bv2av(bv: str):
+    table = 'fZodR9XQDSUm21yCkr6zBqiveYah8bt4xsWpHnJE7jL5VG3guMTKNPAwcF'
+    tr = {}
+    for i in range(58):
+        tr[table[i]] = i
+    s = [11, 10, 3, 8, 4, 6]
+    xor = 177451812
+    add = 8728348608
+
+    r = 0
+    for i in range(6):
+        r += tr[bv[s[i]]] * 58 ** i
+    return (r - add) ^ xor