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feat: Add more magic information to the information view

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WerWolv
2024-01-25 20:53:08 +01:00
parent d86bf44e39
commit 9c25a1609e
14 changed files with 109 additions and 37 deletions
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66
lib/libimhex/source/helpers/magic.cpp
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@@ -95,50 +95,96 @@ namespace hex::magic {
return result;
}
std::string getDescription(const std::vector<u8> &data) {
std::string getDescription(const std::vector<u8> &data, bool firstEntryOnly) {
auto magicFiles = getMagicFiles();
if (magicFiles.has_value()) {
magic_t ctx = magic_open(MAGIC_NONE);
magic_t ctx = magic_open(MAGIC_COMPRESS | (firstEntryOnly ? MAGIC_NONE : MAGIC_CONTINUE));
ON_SCOPE_EXIT { magic_close(ctx); };
if (magic_load(ctx, magicFiles->c_str()) == 0) {
if (auto result = magic_buffer(ctx, data.data(), data.size()); result != nullptr)
return result;
return wolv::util::replaceStrings(result, "\\012-", "\n-");
}
}
return "";
}
std::string getDescription(prv::Provider *provider, size_t size) {
std::string getDescription(prv::Provider *provider, size_t size, bool firstEntryOnly) {
std::vector<u8> buffer(std::min<u64>(provider->getSize(), size), 0x00);
provider->read(provider->getBaseAddress(), buffer.data(), buffer.size());
return getDescription(buffer);
return getDescription(buffer, firstEntryOnly);
}
std::string getMIMEType(const std::vector<u8> &data) {
std::string getMIMEType(const std::vector<u8> &data, bool firstEntryOnly) {
auto magicFiles = getMagicFiles();
if (magicFiles.has_value()) {
magic_t ctx = magic_open(MAGIC_MIME_TYPE);
magic_t ctx = magic_open(MAGIC_COMPRESS | MAGIC_MIME_TYPE | (firstEntryOnly ? MAGIC_NONE : MAGIC_CONTINUE));
ON_SCOPE_EXIT { magic_close(ctx); };
if (magic_load(ctx, magicFiles->c_str()) == 0) {
if (auto result = magic_buffer(ctx, data.data(), data.size()); result != nullptr)
return result;
return wolv::util::replaceStrings(result, "\\012-", "\n-");
}
}
return "";
}
std::string getMIMEType(prv::Provider *provider, size_t size) {
std::string getExtensions(prv::Provider *provider, size_t size, bool firstEntryOnly) {
std::vector<u8> buffer(std::min<u64>(provider->getSize(), size), 0x00);
provider->read(provider->getBaseAddress(), buffer.data(), buffer.size());
return getMIMEType(buffer);
return getExtensions(buffer, firstEntryOnly);
}
std::string getExtensions(const std::vector<u8> &data, bool firstEntryOnly) {
auto magicFiles = getMagicFiles();
if (magicFiles.has_value()) {
magic_t ctx = magic_open(MAGIC_EXTENSION | (firstEntryOnly ? MAGIC_NONE : MAGIC_CONTINUE));
ON_SCOPE_EXIT { magic_close(ctx); };
if (magic_load(ctx, magicFiles->c_str()) == 0) {
if (auto result = magic_buffer(ctx, data.data(), data.size()); result != nullptr)
return wolv::util::replaceStrings(result, "\\012-", "\n-");
}
}
return "";
}
std::string getAppleCreatorType(prv::Provider *provider, size_t size, bool firstEntryOnly) {
std::vector<u8> buffer(std::min<u64>(provider->getSize(), size), 0x00);
provider->read(provider->getBaseAddress(), buffer.data(), buffer.size());
return getAppleCreatorType(buffer, firstEntryOnly);
}
std::string getAppleCreatorType(const std::vector<u8> &data, bool firstEntryOnly) {
auto magicFiles = getMagicFiles();
if (magicFiles.has_value()) {
magic_t ctx = magic_open(MAGIC_APPLE | (firstEntryOnly ? MAGIC_NONE : MAGIC_CONTINUE));
ON_SCOPE_EXIT { magic_close(ctx); };
if (magic_load(ctx, magicFiles->c_str()) == 0) {
if (auto result = magic_buffer(ctx, data.data(), data.size()); result != nullptr)
return wolv::util::replaceStrings(result, "\\012-", "\n-");
}
}
return {};
}
std::string getMIMEType(prv::Provider *provider, size_t size, bool firstEntryOnly) {
std::vector<u8> buffer(std::min<u64>(provider->getSize(), size), 0x00);
provider->read(provider->getBaseAddress(), buffer.data(), buffer.size());
return getMIMEType(buffer, firstEntryOnly);
}
bool isValidMIMEType(const std::string &mimeType) {