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Merge pull request #8446 from JosJuice/redump-regular-datfile-warning 

RedumpVerifier: Show an error when datfile lacks serials or versions
This commit is contained in:
Mat M 2019-11-02 19:45:01 -04:00 committed by GitHub
parent a7d4be79ae 56d37d773b
commit 0f4c971326
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 3 deletions
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22
Source/Core/DiscIO/VolumeVerifier.cpp
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@ -99,7 +99,7 @@ void RedumpVerifier::Start(const Volume& volume)
ERROR_LOG(DISCIO, "Failed to fetch data from Redump.org, using old cached data instead");
[[fallthrough]];
case DownloadStatus::Success:
return ScanDatfile(ReadDatfile(system));
return ScanDatfile(ReadDatfile(system), system);
case DownloadStatus::SystemNotAvailable:
m_result = {Status::Error, Common::GetStringT("Wii data is not public yet")};
@ -213,7 +213,8 @@ static std::vector<u8> ParseHash(const char* str)
return hash;
}
std::vector<RedumpVerifier::PotentialMatch> RedumpVerifier::ScanDatfile(const std::vector<u8>& data)
std::vector<RedumpVerifier::PotentialMatch> RedumpVerifier::ScanDatfile(const std::vector<u8>& data,
const std::string& system)
{
pugi::xml_document doc;
if (!doc.load_buffer(data.data(), data.size()))
@ -223,10 +224,14 @@ std::vector<RedumpVerifier::PotentialMatch> RedumpVerifier::ScanDatfile(const st
}
std::vector<PotentialMatch> potential_matches;
bool serials_exist = false;
bool versions_exist = false;
const pugi::xml_node datafile = doc.child("datafile");
for (const pugi::xml_node game : datafile.children("game"))
{
std::string version_string = game.child("version").text().as_string();
if (!version_string.empty())
versions_exist = true;
// Strip out prefix (e.g. "v1.02" -> "02", "Rev 2" -> "2")
const size_t last_non_numeric = version_string.find_last_not_of("0123456789");
@ -241,6 +246,8 @@ std::vector<RedumpVerifier::PotentialMatch> RedumpVerifier::ScanDatfile(const st
continue;
const std::string serials = game.child("serial").text().as_string();
if (!serials.empty())
serials_exist = true;
if (serials.empty() || StringBeginsWith(serials, "DS"))
{
// GC Datel discs have no serials in Redump, Wii Datel discs have serials like "DS000101"
@ -299,6 +306,17 @@ std::vector<RedumpVerifier::PotentialMatch> RedumpVerifier::ScanDatfile(const st
potential_match.hashes.sha1 = ParseHash(rom.attribute("sha1").value());
}
if (!serials_exist || !versions_exist)
{
// If we reach this, the user has most likely downloaded a datfile manually,
// so show a panic alert rather than just using ERROR_LOG
// i18n: "Serial" refers to serial numbers, e.g. RVL-RSBE-USA
PanicAlertT("Serial and/or version data is missing from %s", GetPathForSystem(system).c_str());
m_result = {Status::Error, Common::GetStringT("Failed to parse Redump.org data")};
return {};
}
return potential_matches;
}

2
Source/Core/DiscIO/VolumeVerifier.h
View File

@ -88,7 +88,7 @@ private:
static DownloadStatus DownloadDatfile(const std::string& system, DownloadStatus old_status);
static std::vector<u8> ReadDatfile(const std::string& system);
std::vector<PotentialMatch> ScanDatfile(const std::vector<u8>& data);
std::vector<PotentialMatch> ScanDatfile(const std::vector<u8>& data, const std::string& system);
std::string m_game_id;
u16 m_revision;