69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
#pragma once
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#include "aes.h"
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#include "cJSON.h"
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#include <iostream>
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#include <fstream>
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class NeteaseMusicMetadata {
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private:
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std::string mAlbum;
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std::string mArtist;
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std::string mFormat;
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std::string mName;
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int mDuration;
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int mBitrate;
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private:
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cJSON* mRaw;
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public:
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NeteaseMusicMetadata(cJSON*);
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~NeteaseMusicMetadata();
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const std::string& name() const { return mName; }
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const std::string& album() const { return mAlbum; }
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const std::string& artist() const { return mArtist; }
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const std::string& format() const { return mFormat; }
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const int duration() const { return mDuration; }
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const int bitrate() const { return mBitrate; }
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};
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class NeteaseCrypt {
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private:
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static const unsigned char sCoreKey[17];
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static const unsigned char sModifyKey[17];
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static const unsigned char mPng[8];
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enum NcmFormat { MP3, FLAC };
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private:
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std::string mFilepath;
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std::string mDumpFilepath;
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NcmFormat mFormat;
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std::string mImageData;
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std::ifstream mFile;
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unsigned char mKeyBox[256];
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NeteaseMusicMetadata* mMetaData;
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private:
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bool isNcmFile();
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bool openFile(std::string const&);
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int read(char *s, std::streamsize n);
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void buildKeyBox(unsigned char *key, int keyLen);
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std::string mimeType(std::string& data);
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public:
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const std::string& filepath() const { return mFilepath; }
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const std::string& dumpFilepath() const { return mDumpFilepath; }
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public:
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NeteaseCrypt(std::string const&);
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~NeteaseCrypt();
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public:
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void Dump();
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void FixMetadata();
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}; |