mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-11-22 02:01:50 +00:00
Add support for crunchyroll.com
This commit is contained in:
rzhxeo
parent
aa2484e390
commit
c8434e8316
3 changed files with 298 additions and 18 deletions
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@ -1,4 +1,4 @@
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__all__ = ['aes_encrypt', 'key_expansion', 'aes_ctr_decrypt', 'aes_decrypt_text']
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__all__ = ['aes_encrypt', 'key_expansion', 'aes_ctr_decrypt', 'aes_cbc_decrypt', 'aes_decrypt_text']
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import base64
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from math import ceil
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@ -32,6 +32,31 @@ def aes_ctr_decrypt(data, key, counter):
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return decrypted_data
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def aes_cbc_decrypt(data, key, iv):
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"""
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Decrypt with aes in CBC mode
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@param {int[]} data cipher
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@param {int[]} key 16/24/32-Byte cipher key
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@param {int[]} iv 16-Byte IV
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@returns {int[]} decrypted data
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"""
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expanded_key = key_expansion(key)
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block_count = int(ceil(float(len(data)) / BLOCK_SIZE_BYTES))
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decrypted_data=[]
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previous_cipher_block = iv
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for i in range(block_count):
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block = data[i*BLOCK_SIZE_BYTES : (i+1)*BLOCK_SIZE_BYTES]
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block += [0]*(BLOCK_SIZE_BYTES - len(block))
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decrypted_block = aes_decrypt(block, expanded_key)
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decrypted_data += xor(decrypted_block, previous_cipher_block)
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previous_cipher_block = block
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decrypted_data = decrypted_data[:len(data)]
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return decrypted_data
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def key_expansion(data):
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"""
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Generate key schedule
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@ -75,7 +100,7 @@ def aes_encrypt(data, expanded_key):
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@returns {int[]} 16-Byte cipher
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"""
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rounds = len(expanded_key) // BLOCK_SIZE_BYTES - 1
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data = xor(data, expanded_key[:BLOCK_SIZE_BYTES])
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for i in range(1, rounds+1):
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data = sub_bytes(data)
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@ -83,6 +108,26 @@ def aes_encrypt(data, expanded_key):
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if i != rounds:
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data = mix_columns(data)
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data = xor(data, expanded_key[i*BLOCK_SIZE_BYTES : (i+1)*BLOCK_SIZE_BYTES])
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return data
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def aes_decrypt(data, expanded_key):
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"""
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Decrypt one block with aes
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@param {int[]} data 16-Byte cipher
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@param {int[]} expanded_key 176/208/240-Byte expanded key
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@returns {int[]} 16-Byte state
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"""
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rounds = len(expanded_key) // BLOCK_SIZE_BYTES - 1
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for i in range(rounds, 0, -1):
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data = xor(data, expanded_key[i*BLOCK_SIZE_BYTES : (i+1)*BLOCK_SIZE_BYTES])
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if i != rounds:
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data = mix_columns_inv(data)
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data = shift_rows_inv(data)
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data = sub_bytes_inv(data)
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data = xor(data, expanded_key[:BLOCK_SIZE_BYTES])
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return data
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@ -139,14 +184,69 @@ SBOX = (0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, 0x30, 0x01, 0x67, 0x2B,
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0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
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0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94, 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
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0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16)
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MIX_COLUMN_MATRIX = ((2,3,1,1),
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(1,2,3,1),
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(1,1,2,3),
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(3,1,1,2))
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SBOX_INV = (0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
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0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
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0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
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0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
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0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
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0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
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0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
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0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
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0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
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0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
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0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
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0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
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0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
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0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
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0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
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0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d)
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MIX_COLUMN_MATRIX = ((0x2,0x3,0x1,0x1),
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(0x1,0x2,0x3,0x1),
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(0x1,0x1,0x2,0x3),
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(0x3,0x1,0x1,0x2))
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MIX_COLUMN_MATRIX_INV = ((0xE,0xB,0xD,0x9),
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(0x9,0xE,0xB,0xD),
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(0xD,0x9,0xE,0xB),
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(0xB,0xD,0x9,0xE))
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RIJNDAEL_EXP_TABLE = (0x01, 0x03, 0x05, 0x0F, 0x11, 0x33, 0x55, 0xFF, 0x1A, 0x2E, 0x72, 0x96, 0xA1, 0xF8, 0x13, 0x35,
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0x5F, 0xE1, 0x38, 0x48, 0xD8, 0x73, 0x95, 0xA4, 0xF7, 0x02, 0x06, 0x0A, 0x1E, 0x22, 0x66, 0xAA,
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0xE5, 0x34, 0x5C, 0xE4, 0x37, 0x59, 0xEB, 0x26, 0x6A, 0xBE, 0xD9, 0x70, 0x90, 0xAB, 0xE6, 0x31,
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0x53, 0xF5, 0x04, 0x0C, 0x14, 0x3C, 0x44, 0xCC, 0x4F, 0xD1, 0x68, 0xB8, 0xD3, 0x6E, 0xB2, 0xCD,
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0x4C, 0xD4, 0x67, 0xA9, 0xE0, 0x3B, 0x4D, 0xD7, 0x62, 0xA6, 0xF1, 0x08, 0x18, 0x28, 0x78, 0x88,
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0x83, 0x9E, 0xB9, 0xD0, 0x6B, 0xBD, 0xDC, 0x7F, 0x81, 0x98, 0xB3, 0xCE, 0x49, 0xDB, 0x76, 0x9A,
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0xB5, 0xC4, 0x57, 0xF9, 0x10, 0x30, 0x50, 0xF0, 0x0B, 0x1D, 0x27, 0x69, 0xBB, 0xD6, 0x61, 0xA3,
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0xFE, 0x19, 0x2B, 0x7D, 0x87, 0x92, 0xAD, 0xEC, 0x2F, 0x71, 0x93, 0xAE, 0xE9, 0x20, 0x60, 0xA0,
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0xFB, 0x16, 0x3A, 0x4E, 0xD2, 0x6D, 0xB7, 0xC2, 0x5D, 0xE7, 0x32, 0x56, 0xFA, 0x15, 0x3F, 0x41,
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0xC3, 0x5E, 0xE2, 0x3D, 0x47, 0xC9, 0x40, 0xC0, 0x5B, 0xED, 0x2C, 0x74, 0x9C, 0xBF, 0xDA, 0x75,
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0x9F, 0xBA, 0xD5, 0x64, 0xAC, 0xEF, 0x2A, 0x7E, 0x82, 0x9D, 0xBC, 0xDF, 0x7A, 0x8E, 0x89, 0x80,
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0x9B, 0xB6, 0xC1, 0x58, 0xE8, 0x23, 0x65, 0xAF, 0xEA, 0x25, 0x6F, 0xB1, 0xC8, 0x43, 0xC5, 0x54,
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0xFC, 0x1F, 0x21, 0x63, 0xA5, 0xF4, 0x07, 0x09, 0x1B, 0x2D, 0x77, 0x99, 0xB0, 0xCB, 0x46, 0xCA,
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0x45, 0xCF, 0x4A, 0xDE, 0x79, 0x8B, 0x86, 0x91, 0xA8, 0xE3, 0x3E, 0x42, 0xC6, 0x51, 0xF3, 0x0E,
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0x12, 0x36, 0x5A, 0xEE, 0x29, 0x7B, 0x8D, 0x8C, 0x8F, 0x8A, 0x85, 0x94, 0xA7, 0xF2, 0x0D, 0x17,
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0x39, 0x4B, 0xDD, 0x7C, 0x84, 0x97, 0xA2, 0xFD, 0x1C, 0x24, 0x6C, 0xB4, 0xC7, 0x52, 0xF6, 0x01)
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RIJNDAEL_LOG_TABLE = (0x00, 0x00, 0x19, 0x01, 0x32, 0x02, 0x1a, 0xc6, 0x4b, 0xc7, 0x1b, 0x68, 0x33, 0xee, 0xdf, 0x03,
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0x64, 0x04, 0xe0, 0x0e, 0x34, 0x8d, 0x81, 0xef, 0x4c, 0x71, 0x08, 0xc8, 0xf8, 0x69, 0x1c, 0xc1,
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0x7d, 0xc2, 0x1d, 0xb5, 0xf9, 0xb9, 0x27, 0x6a, 0x4d, 0xe4, 0xa6, 0x72, 0x9a, 0xc9, 0x09, 0x78,
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0x65, 0x2f, 0x8a, 0x05, 0x21, 0x0f, 0xe1, 0x24, 0x12, 0xf0, 0x82, 0x45, 0x35, 0x93, 0xda, 0x8e,
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0x96, 0x8f, 0xdb, 0xbd, 0x36, 0xd0, 0xce, 0x94, 0x13, 0x5c, 0xd2, 0xf1, 0x40, 0x46, 0x83, 0x38,
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0x66, 0xdd, 0xfd, 0x30, 0xbf, 0x06, 0x8b, 0x62, 0xb3, 0x25, 0xe2, 0x98, 0x22, 0x88, 0x91, 0x10,
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0x7e, 0x6e, 0x48, 0xc3, 0xa3, 0xb6, 0x1e, 0x42, 0x3a, 0x6b, 0x28, 0x54, 0xfa, 0x85, 0x3d, 0xba,
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0x2b, 0x79, 0x0a, 0x15, 0x9b, 0x9f, 0x5e, 0xca, 0x4e, 0xd4, 0xac, 0xe5, 0xf3, 0x73, 0xa7, 0x57,
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0xaf, 0x58, 0xa8, 0x50, 0xf4, 0xea, 0xd6, 0x74, 0x4f, 0xae, 0xe9, 0xd5, 0xe7, 0xe6, 0xad, 0xe8,
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0x2c, 0xd7, 0x75, 0x7a, 0xeb, 0x16, 0x0b, 0xf5, 0x59, 0xcb, 0x5f, 0xb0, 0x9c, 0xa9, 0x51, 0xa0,
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0x7f, 0x0c, 0xf6, 0x6f, 0x17, 0xc4, 0x49, 0xec, 0xd8, 0x43, 0x1f, 0x2d, 0xa4, 0x76, 0x7b, 0xb7,
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0xcc, 0xbb, 0x3e, 0x5a, 0xfb, 0x60, 0xb1, 0x86, 0x3b, 0x52, 0xa1, 0x6c, 0xaa, 0x55, 0x29, 0x9d,
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0x97, 0xb2, 0x87, 0x90, 0x61, 0xbe, 0xdc, 0xfc, 0xbc, 0x95, 0xcf, 0xcd, 0x37, 0x3f, 0x5b, 0xd1,
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0x53, 0x39, 0x84, 0x3c, 0x41, 0xa2, 0x6d, 0x47, 0x14, 0x2a, 0x9e, 0x5d, 0x56, 0xf2, 0xd3, 0xab,
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0x44, 0x11, 0x92, 0xd9, 0x23, 0x20, 0x2e, 0x89, 0xb4, 0x7c, 0xb8, 0x26, 0x77, 0x99, 0xe3, 0xa5,
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0x67, 0x4a, 0xed, 0xde, 0xc5, 0x31, 0xfe, 0x18, 0x0d, 0x63, 0x8c, 0x80, 0xc0, 0xf7, 0x70, 0x07)
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def sub_bytes(data):
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return [SBOX[x] for x in data]
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def sub_bytes_inv(data):
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return [SBOX_INV[x] for x in data]
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def rotate(data):
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return data[1:] + [data[0]]
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@ -160,30 +260,31 @@ def key_schedule_core(data, rcon_iteration):
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def xor(data1, data2):
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return [x^y for x, y in zip(data1, data2)]
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def mix_column(data):
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def rijndael_mul(a, b):
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if(a==0 or b==0):
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return 0
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return RIJNDAEL_EXP_TABLE[(RIJNDAEL_LOG_TABLE[a] + RIJNDAEL_LOG_TABLE[b]) % 0xFF]
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def mix_column(data, matrix):
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data_mixed = []
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for row in range(4):
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mixed = 0
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for column in range(4):
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addend = data[column]
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if MIX_COLUMN_MATRIX[row][column] in (2,3):
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addend <<= 1
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if addend > 0xff:
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addend &= 0xff
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addend ^= 0x1b
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if MIX_COLUMN_MATRIX[row][column] == 3:
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addend ^= data[column]
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mixed ^= addend & 0xff
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# xor is (+) and (-)
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mixed ^= rijndael_mul(data[column], matrix[row][column])
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data_mixed.append(mixed)
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return data_mixed
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def mix_columns(data):
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def mix_columns(data, matrix=MIX_COLUMN_MATRIX):
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data_mixed = []
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for i in range(4):
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column = data[i*4 : (i+1)*4]
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data_mixed += mix_column(column)
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data_mixed += mix_column(column, matrix)
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return data_mixed
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def mix_columns_inv(data):
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return mix_columns(data, MIX_COLUMN_MATRIX_INV)
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def shift_rows(data):
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data_shifted = []
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for column in range(4):
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@ -191,6 +292,13 @@ def shift_rows(data):
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data_shifted.append( data[((column + row) & 0b11) * 4 + row] )
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return data_shifted
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def shift_rows_inv(data):
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data_shifted = []
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for column in range(4):
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for row in range(4):
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data_shifted.append( data[((column - row) & 0b11) * 4 + row] )
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return data_shifted
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def inc(data):
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data = data[:] # copy
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for i in range(len(data)-1,-1,-1):
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@ -23,6 +23,7 @@ from .collegehumor import CollegeHumorIE
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from .comedycentral import ComedyCentralIE
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from .condenast import CondeNastIE
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from .criterion import CriterionIE
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from .crunchyroll import CrunchyrollIE
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from .cspan import CSpanIE
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from .dailymotion import (
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DailymotionIE,
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171
youtube_dl/extractor/crunchyroll.py
Normal file
171
youtube_dl/extractor/crunchyroll.py
Normal file
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@ -0,0 +1,171 @@
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# encoding: utf-8
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import re, base64, zlib
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from hashlib import sha1
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from math import pow, sqrt, floor
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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compat_urllib_parse,
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compat_urllib_request,
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bytes_to_intlist,
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intlist_to_bytes,
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unified_strdate,
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clean_html,
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)
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from ..aes import (
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aes_cbc_decrypt,
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inc,
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)
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class CrunchyrollIE(InfoExtractor):
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_VALID_URL = r'(?:https?://)?(?:www\.)?(?P<url>crunchyroll\.com/[^/]*/[^/?&]*?(?P<video_id>[0-9]+))(?:[/?&]|$)'
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_TESTS = [{
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u'url': u'http://www.crunchyroll.com/wanna-be-the-strongest-in-the-world/episode-1-an-idol-wrestler-is-born-645513',
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u'file': u'645513.flv',
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#u'md5': u'b1639fd6ddfaa43788c85f6d1dddd412',
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u'info_dict': {
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u'title': u'Wanna be the Strongest in the World – Episode 1 – An Idol-Wrestler is Born!',
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u'description': u'md5:2d17137920c64f2f49981a7797d275ef',
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u'thumbnail': u'http://img1.ak.crunchyroll.com/i/spire1-tmb/20c6b5e10f1a47b10516877d3c039cae1380951166_full.jpg',
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u'uploader': u'Yomiuri Telecasting Corporation (YTV)',
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u'upload_date': u'20131013',
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},
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u'params': {
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# rtmp
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u'skip_download': True,
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},
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}]
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_FORMAT_IDS = {
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u'360': (u'60', u'106'),
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u'480': (u'61', u'106'),
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u'720': (u'62', u'106'),
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u'1080': (u'80', u'108'),
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}
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def _decrypt_subtitles(self, data, iv, id):
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||||
data = bytes_to_intlist(data)
|
||||
iv = bytes_to_intlist(iv)
|
||||
id = int(id)
|
||||
|
||||
def obfuscate_key_aux(count, modulo, start):
|
||||
output = list(start)
|
||||
for _ in range(count):
|
||||
output.append(output[-1] + output[-2])
|
||||
# cut off start values
|
||||
output = output[2:]
|
||||
output = list(map(lambda x: x % modulo + 33, output))
|
||||
return output
|
||||
|
||||
def obfuscate_key(key):
|
||||
num1 = int(floor(pow(2, 25) * sqrt(6.9)))
|
||||
num2 = (num1 ^ key) << 5
|
||||
num3 = key ^ num1
|
||||
num4 = num3 ^ (num3 >> 3) ^ num2
|
||||
prefix = intlist_to_bytes(obfuscate_key_aux(20, 97, (1, 2)))
|
||||
shaHash = bytes_to_intlist(sha1(prefix + str(num4).encode(u'ascii')).digest())
|
||||
# Extend 160 Bit hash to 256 Bit
|
||||
return shaHash + [0] * 12
|
||||
|
||||
key = obfuscate_key(id)
|
||||
class Counter:
|
||||
__value = iv
|
||||
def next_value(self):
|
||||
temp = self.__value
|
||||
self.__value = inc(self.__value)
|
||||
return temp
|
||||
decrypted_data = intlist_to_bytes(aes_cbc_decrypt(data, key, iv))
|
||||
return zlib.decompress(decrypted_data)
|
||||
|
||||
def _convert_subtitles_to_srt(self, subtitles):
|
||||
i=1
|
||||
output = u''
|
||||
for start, end, text in re.findall(r'<event [^>]*?start="([^"]+)" [^>]*?end="([^"]+)" [^>]*?text="([^"]+)"[^>]*?>', subtitles):
|
||||
start = start.replace(u'.', u',')
|
||||
end = end.replace(u'.', u',')
|
||||
text = clean_html(text)
|
||||
text = text.replace(u'\\N', u'\n')
|
||||
if not text:
|
||||
continue
|
||||
output += u'%d\n%s --> %s\n%s\n\n' % (i, start, end, text)
|
||||
i+=1
|
||||
return output
|
||||
|
||||
def _real_extract(self,url):
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
|
||||
webpage_url = u'http://www.' + mobj.group('url')
|
||||
video_id = mobj.group(u'video_id')
|
||||
webpage = self._download_webpage(webpage_url, video_id)
|
||||
note_m = self._html_search_regex(r'<div class="showmedia-trailer-notice">(.+?)</div>', webpage, u'trailer-notice', default=u'')
|
||||
if note_m:
|
||||
raise ExtractorError(note_m)
|
||||
|
||||
video_title = self._html_search_regex(r'<h1[^>]*>(.+?)</h1>', webpage, u'video_title', flags=re.DOTALL)
|
||||
video_title = re.sub(r' {5} *–? *', u' – ', video_title)
|
||||
video_description = self._html_search_regex(r'"description":"([^"]+)', webpage, u'video_description', default=u'')
|
||||
if not video_description:
|
||||
video_description = None
|
||||
video_upload_date = self._html_search_regex(r'<div>Availability for free users:(.+?)</div>', webpage, u'video_upload_date', fatal=False, flags=re.DOTALL)
|
||||
if video_upload_date:
|
||||
video_upload_date = unified_strdate(video_upload_date)
|
||||
video_uploader = self._html_search_regex(r'<div>\s*Publisher:(.+?)</div>', webpage, u'video_uploader', fatal=False, flags=re.DOTALL)
|
||||
|
||||
playerdata_url = compat_urllib_parse.unquote(self._html_search_regex(r'"config_url":"([^"]+)', webpage, u'playerdata_url'))
|
||||
playerdata_req = compat_urllib_request.Request(playerdata_url)
|
||||
playerdata_req.data = compat_urllib_parse.urlencode({u'current_page': webpage_url})
|
||||
playerdata_req.add_header(u'Content-Type', u'application/x-www-form-urlencoded')
|
||||
playerdata = self._download_webpage(playerdata_req, video_id, note=u'Downloading media info')
|
||||
|
||||
stream_id = self._search_regex(r'<media_id>([^<]+)', playerdata, u'stream_id')
|
||||
video_thumbnail = self._search_regex(r'<episode_image_url>([^<]+)', playerdata, u'thumbnail', fatal=False)
|
||||
|
||||
formats = []
|
||||
for fmt in re.findall(r'\?p([0-9]{3,4})=1', webpage):
|
||||
stream_quality, stream_format = self._FORMAT_IDS[fmt]
|
||||
video_format = fmt+u'p'
|
||||
streamdata_req = compat_urllib_request.Request(u'http://www.crunchyroll.com/xml/')
|
||||
# urlencode doesn't work!
|
||||
streamdata_req.data = u'req=RpcApiVideoEncode%5FGetStreamInfo&video%5Fencode%5Fquality='+stream_quality+u'&media%5Fid='+stream_id+u'&video%5Fformat='+stream_format
|
||||
streamdata_req.add_header(u'Content-Type', u'application/x-www-form-urlencoded')
|
||||
streamdata_req.add_header(u'Content-Length', str(len(streamdata_req.data)))
|
||||
streamdata = self._download_webpage(streamdata_req, video_id, note=u'Downloading media info for '+video_format)
|
||||
video_url = self._search_regex(r'<host>([^<]+)', streamdata, u'video_url')
|
||||
video_play_path = self._search_regex(r'<file>([^<]+)', streamdata, u'video_play_path')
|
||||
formats.append({
|
||||
u'url': video_url,
|
||||
u'play_path': video_play_path,
|
||||
u'ext': 'flv',
|
||||
u'format': video_format,
|
||||
u'format_id': video_format,
|
||||
})
|
||||
|
||||
subtitles = {}
|
||||
for sub_id, sub_name in re.findall(r'\?ssid=([0-9]+)" title="([^"]+)', webpage):
|
||||
sub_page = self._download_webpage(u'http://www.crunchyroll.com/xml/?req=RpcApiSubtitle_GetXml&subtitle_script_id='+sub_id,\
|
||||
video_id, note=u'Downloading subtitles for '+sub_name)
|
||||
id = self._search_regex(r'id=\'([0-9]+)', sub_page, u'subtitle_id', fatal=False)
|
||||
iv = self._search_regex(r'<iv>([^<]+)', sub_page, u'subtitle_iv', fatal=False)
|
||||
data = self._search_regex(r'<data>([^<]+)', sub_page, u'subtitle_data', fatal=False)
|
||||
if not id or not iv or not data:
|
||||
continue
|
||||
id = int(id)
|
||||
iv = base64.b64decode(iv)
|
||||
data = base64.b64decode(data)
|
||||
|
||||
subtitle = self._decrypt_subtitles(data, iv, id).decode(u'utf-8')
|
||||
lang_code = self._search_regex(r'lang_code=\'([^\']+)', subtitle, u'subtitle_lang_code', fatal=False)
|
||||
if not lang_code:
|
||||
continue
|
||||
subtitles[lang_code] = self._convert_subtitles_to_srt(subtitle)
|
||||
|
||||
return {
|
||||
u'id': video_id,
|
||||
u'title': video_title,
|
||||
u'description': video_description,
|
||||
u'thumbnail': video_thumbnail,
|
||||
u'uploader': video_uploader,
|
||||
u'upload_date': video_upload_date,
|
||||
u'subtitles': subtitles,
|
||||
u'formats': formats,
|
||||
}
|
||||
Loading…
Reference in a new issue