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update: cleanup codes

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TaurusXin 2025-10-03 23:38:57 +08:00
parent e2cb3b872e
commit a986d2f9bf
1 changed files with 4 additions and 18 deletions
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22
src/ncmcrypt.cpp
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@ -25,17 +25,15 @@ const unsigned char NeteaseCrypt::mPng[8] = {0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A,
static void aesEcbDecrypt(const unsigned char *key, std::string &src, std::string &dst) static void aesEcbDecrypt(const unsigned char *key, std::string &src, std::string &dst)
{ {
int n, i;
unsigned char out[16]; unsigned char out[16];
n = src.length() >> 4; const int n = src.length() >> 4;
dst.clear(); dst.clear();
AES aes(key); AES aes(key);
for (i = 0; i < n - 1; i++) for (int i = 0; i < n - 1; i++)
{ {
aes.decrypt((unsigned char *)src.c_str() + (i << 4), out); aes.decrypt((unsigned char *)src.c_str() + (i << 4), out);
dst += std::string((char *)out, 16); dst += std::string((char *)out, 16);
@ -50,18 +48,6 @@ static void aesEcbDecrypt(const unsigned char *key, std::string &src, std::strin
dst += std::string((char *)out, 16 - pad); dst += std::string((char *)out, 16 - pad);
} }
static void replace(std::string &str, const std::string &from, const std::string &to)
{
if (from.empty())
return;
size_t start_pos = 0;
while ((start_pos = str.find(from, start_pos)) != std::string::npos)
{
str.replace(start_pos, from.length(), to);
start_pos += to.length(); // In case 'to' contains 'from', like replacing 'x' with 'yx'
}
}
NeteaseMusicMetadata::~NeteaseMusicMetadata() NeteaseMusicMetadata::~NeteaseMusicMetadata()
{ {
cJSON_Delete(mRaw); cJSON_Delete(mRaw);
@ -240,7 +226,7 @@ void NeteaseCrypt::FixMetadata()
if (!mImageData.empty()) if (!mImageData.empty())
{ {
TagLib::FLAC::Picture *cover = new TagLib::FLAC::Picture; auto *cover = new TagLib::FLAC::Picture;
cover->setMimeType(mimeType(mImageData)); cover->setMimeType(mimeType(mImageData));
cover->setType(TagLib::FLAC::Picture::FrontCover); cover->setType(TagLib::FLAC::Picture::FrontCover);
cover->setData(vector); cover->setData(vector);
@ -249,7 +235,7 @@ void NeteaseCrypt::FixMetadata()
} }
} }
if (mMetaData != NULL) if (mMetaData != nullptr)
{ {
tag->setTitle(TagLib::String(mMetaData->name(), TagLib::String::UTF8)); tag->setTitle(TagLib::String(mMetaData->name(), TagLib::String::UTF8));
tag->setArtist(TagLib::String(mMetaData->artist(), TagLib::String::UTF8)); tag->setArtist(TagLib::String(mMetaData->artist(), TagLib::String::UTF8));