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GUI: Calculate checksums of rsrc forks correctly

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Abhinav Chennubhotla 2023-08-30 23:07:48 +05:30 committed by Eugene Sandulenko
parent 18a47da6ce
commit 2d7559c772
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GPG Key ID: 014D387312D34F08
1 changed files with 29 additions and 10 deletions
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39
gui/integrity-dialog.cpp
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@ -318,23 +318,38 @@ Common::Array<Common::StringArray> IntegrityDialog::generateChecksums(Common::Pa
else {
const Common::Path filename(entry.getPath());
auto macFile = Common::MacResManager();
if (macFile.openFileOrDataFork(filename)) {
auto originalStream = macFile.openFileOrDataFork(filename);
auto fileStream = originalStream;
if (macFile.open(filename)) {
auto fileStream = macFile.openFileOrDataFork(filename);
Common::SeekableReadStream *dataForkStream;
if (macFile.isMacBinary(*fileStream))
dataForkStream = macFile.openDataForkFromMacBinary(fileStream);
else
dataForkStream = fileStream;
Common::Array<Common::String> fileChecksum = {filename.toString()};
// Data fork
// Various checksizes
for (auto size : {0, 5000, 1024 * 1024}) {
fileChecksum.push_back(Common::computeStreamMD5AsString(*(fileStream), size).c_str());
fileStream->seek(0);
fileChecksum.push_back(Common::computeStreamMD5AsString(*dataForkStream, size).c_str());
dataForkStream->seek(0);
}
// Tail checksums with checksize 5000
fileStream->seek(-5000, SEEK_END);
fileChecksum.push_back(Common::computeStreamMD5AsString(*(fileStream)).c_str());
dataForkStream->seek(-5000, SEEK_END);
fileChecksum.push_back(Common::computeStreamMD5AsString(*dataForkStream).c_str());
// Resource fork
if (macFile.hasResFork()) {
// Various checksizes
for (auto size : {0, 5000, 1024 * 1024}) {
fileChecksum.push_back(macFile.computeResForkMD5AsString(size).c_str());
}
// Tail checksums with checksize 5000
fileChecksum.push_back(macFile.computeResForkMD5AsString(5000, true).c_str());
fileChecksums.push_back(fileChecksum);
}
g_checksum_state->calculatedSize += fileStream->size();
fileChecksums.push_back(fileChecksum);
}
Common::File file;
@ -390,7 +405,11 @@ Common::JSONValue *IntegrityDialog::generateJSONRequest(Common::Path gamePath, C
file.setVal("size", new Common::JSONValue((long long)fileSize));
Common::JSONArray checksums;
Common::StringArray checkcodes = {"md5", "md5-5000", "md5-1M", "md5-t-5000"};
Common::StringArray checkcodes;
if (fileChecksum.size() == 8)
checkcodes = {"md5-d", "md5-d-5000", "md5-d-1M", "md5-dt-5000", "md5-r", "md5-r-5000", "md5-r-1M", "md5-rt-5000"};
else
checkcodes = {"md5", "md5-5000", "md5-1M", "md5-t-5000"};
int index = -1;
for (Common::String val : fileChecksum) {