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Attempt to make GetInfo safer

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This commit is contained in:
Matt Nadareski
2025-01-05 22:55:03 -05:00
parent 6ca59a3170
commit 8129d76d78
3 changed files with 19 additions and 21 deletions
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12
SabreTools.FileTypes/Archives/GZipArchive.cs
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@@ -240,7 +240,7 @@ namespace SabreTools.FileTypes.Archives
var gz = new gZip();
ZipReturn ret = gz.ZipFileOpen(Filename);
ret = gz.ZipFileOpenReadStream(0, out Stream? gzstream, out ulong streamSize);
gzipEntryRom = FileTypeTool.GetInfo(gzstream, _hashTypes);
gzipEntryRom = FileTypeTool.GetInfo(gzstream, (long)streamSize, _hashTypes);
gzipEntryRom.Filename = gz.GetLocalFile(0).Filename;
gzipEntryRom.Parent = gamename;
gzipEntryRom.Date = (gz.TimeStamp > 0 ? gz.TimeStamp.ToString() : null);
@@ -406,7 +406,7 @@ namespace SabreTools.FileTypes.Archives
#region Writing
/// <inheritdoc/>
public override bool Write(string file, string outDir, BaseFile? baseFile = null)
public override bool Write(string file, string outDir, BaseFile? baseFile)
{
// Check that the input file exists
if (!File.Exists(file))
@@ -423,7 +423,7 @@ namespace SabreTools.FileTypes.Archives
}
/// <inheritdoc/>
public override bool Write(Stream? stream, string outDir, BaseFile? baseFile = null)
public override bool Write(Stream? stream, string outDir, BaseFile? baseFile)
{
bool success = false;
@@ -437,8 +437,8 @@ namespace SabreTools.FileTypes.Archives
outDir = Path.GetFullPath(outDir);
// Now get the Rom info for the file so we have hashes and size
baseFile = FileTypeTool.GetInfo(stream, _hashTypes, keepReadOpen: true);
// If the base file is null, get the hash information
baseFile ??= FileTypeTool.GetInfo(stream, -1, _hashTypes, keepReadOpen: true);
// Get the output file name
string outfile = Path.Combine(outDir, Utilities.GetDepotPath(baseFile.SHA1, Depth) ?? string.Empty);
@@ -457,7 +457,7 @@ namespace SabreTools.FileTypes.Archives
BinaryWriter sw = new(outputStream);
// Write standard header and TGZ info
byte[] data = [.. TorrentGZHeader, .. baseFile.MD5!, .. baseFile.CRC!];
byte[] data = [.. TorrentGZHeader, .. baseFile!.MD5!, .. baseFile.CRC!];
sw.Write(data);
sw.Write((ulong)(baseFile.Size ?? 0)); // Long size (Unsigned, Mirrored)