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[DatFile] Make hashfile parsing cleaner

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This commit is contained in:
Matt Nadareski
2017-10-06 16:09:57 -07:00
parent 6fa2a376d2
commit a4108df553
1 changed files with 35 additions and 253 deletions
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288
SabreTools.Library/Dats/Partials/DatFile.Parsers.cs
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@@ -116,22 +116,22 @@ namespace SabreTools.Library.Dats
ParseGenericXML(filename, sysid, srcid, keep, clean, remUnicode);
break;
case DatFormat.RedumpMD5:
ParseRedumpMD5(filename, sysid, srcid, clean, remUnicode);
ParseHashfile(filename, sysid, srcid, Hash.MD5, clean, remUnicode);
break;
case DatFormat.RedumpSFV:
ParseRedumpSFV(filename, sysid, srcid, clean, remUnicode);
ParseHashfile(filename, sysid, srcid, Hash.CRC, clean, remUnicode);
break;
case DatFormat.RedumpSHA1:
ParseRedumpSHA1(filename, sysid, srcid, clean, remUnicode);
ParseHashfile(filename, sysid, srcid, Hash.SHA1, clean, remUnicode);
break;
case DatFormat.RedumpSHA256:
ParseRedumpSHA256(filename, sysid, srcid, clean, remUnicode);
ParseHashfile(filename, sysid, srcid, Hash.SHA256, clean, remUnicode);
break;
case DatFormat.RedumpSHA384:
ParseRedumpSHA384(filename, sysid, srcid, clean, remUnicode);
ParseHashfile(filename, sysid, srcid, Hash.SHA384, clean, remUnicode);
break;
case DatFormat.RedumpSHA512:
ParseRedumpSHA512(filename, sysid, srcid, clean, remUnicode);
ParseHashfile(filename, sysid, srcid, Hash.SHA512, clean, remUnicode);
break;
case DatFormat.RomCenter:
ParseRC(filename, sysid, srcid, clean, remUnicode);
@@ -2572,19 +2572,23 @@ namespace SabreTools.Library.Dats
}
/// <summary>
/// Parse a Redump MD5 and return all found games and roms within
/// Parse a hashfile or SFV and return all found games and roms within
/// </summary>
/// <param name="filename">Name of the file to be parsed</param>
/// <param name="sysid">System ID for the DAT</param>
/// <param name="srcid">Source ID for the DAT</param>
/// <param name="hashtype">Hash type that should be assumed</param>
/// <param name="clean">True if game names are sanitized, false otherwise (default)</param>
/// <param name="remUnicode">True if we should remove non-ASCII characters from output, false otherwise (default)</param>
private void ParseRedumpMD5(
private void ParseHashfile(
// Standard Dat parsing
string filename,
int sysid,
int srcid,
// Specific to hash files
Hash hashtype,
// Miscellaneous
bool clean,
bool remUnicode)
@@ -2597,256 +2601,34 @@ namespace SabreTools.Library.Dats
{
string line = sr.ReadLine();
Rom rom = new Rom
// Split the line and get the name and hash
string[] split = line.Split(' ');
string name = "";
string hash = "";
// If we have CRC, then it's an SFV file and the name is first are
if ((hashtype & Hash.CRC) != 0)
{
Name = line.Split(' ')[1].Replace("*", String.Empty),
Size = -1,
MD5 = line.Split(' ')[0],
ItemStatus = ItemStatus.None,
Machine = new Machine
{
Name = Path.GetFileNameWithoutExtension(filename),
},
SystemID = sysid,
SourceID = srcid,
};
// Now process and add the rom
ParseAddHelper(rom, clean, remUnicode);
}
sr.Dispose();
}
/// <summary>
/// Parse a Redump SFV and return all found games and roms within
/// </summary>
/// <param name="filename">Name of the file to be parsed</param>
/// <param name="sysid">System ID for the DAT</param>
/// <param name="srcid">Source ID for the DAT</param>
/// <param name="clean">True if game names are sanitized, false otherwise (default)</param>
/// <param name="remUnicode">True if we should remove non-ASCII characters from output, false otherwise (default)</param>
private void ParseRedumpSFV(
// Standard Dat parsing
string filename,
int sysid,
int srcid,
// Miscellaneous
bool clean,
bool remUnicode)
{
// Open a file reader
Encoding enc = Style.GetEncoding(filename);
StreamReader sr = new StreamReader(FileTools.TryOpenRead(filename), enc);
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
name = split[0].Replace("*", String.Empty);
hash = split[1];
}
// Otherwise, the name is second
else
{
name = split[1].Replace("*", String.Empty);
hash = split[0];
}
Rom rom = new Rom
{
Name = line.Split(' ')[0].Replace("*", String.Empty),
Name = name,
Size = -1,
CRC = line.Split(' ')[1],
ItemStatus = ItemStatus.None,
Machine = new Machine
{
Name = Path.GetFileNameWithoutExtension(filename),
},
SystemID = sysid,
SourceID = srcid,
};
// Now process and add the rom
ParseAddHelper(rom, clean, remUnicode);
}
sr.Dispose();
}
/// <summary>
/// Parse a Redump SHA-1 and return all found games and roms within
/// </summary>
/// <param name="filename">Name of the file to be parsed</param>
/// <param name="sysid">System ID for the DAT</param>
/// <param name="srcid">Source ID for the DAT</param>
/// <param name="clean">True if game names are sanitized, false otherwise (default)</param>
/// <param name="remUnicode">True if we should remove non-ASCII characters from output, false otherwise (default)</param>
private void ParseRedumpSHA1(
// Standard Dat parsing
string filename,
int sysid,
int srcid,
// Miscellaneous
bool clean,
bool remUnicode)
{
// Open a file reader
Encoding enc = Style.GetEncoding(filename);
StreamReader sr = new StreamReader(FileTools.TryOpenRead(filename), enc);
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
Rom rom = new Rom
{
Name = line.Split(' ')[1].Replace("*", String.Empty),
Size = -1,
SHA1 = line.Split(' ')[0],
ItemStatus = ItemStatus.None,
Machine = new Machine
{
Name = Path.GetFileNameWithoutExtension(filename),
},
SystemID = sysid,
SourceID = srcid,
};
// Now process and add the rom
ParseAddHelper(rom, clean, remUnicode);
}
sr.Dispose();
}
/// <summary>
/// Parse a Redump SHA-256 and return all found games and roms within
/// </summary>
/// <param name="filename">Name of the file to be parsed</param>
/// <param name="sysid">System ID for the DAT</param>
/// <param name="srcid">Source ID for the DAT</param>
/// <param name="clean">True if game names are sanitized, false otherwise (default)</param>
/// <param name="remUnicode">True if we should remove non-ASCII characters from output, false otherwise (default)</param>
private void ParseRedumpSHA256(
// Standard Dat parsing
string filename,
int sysid,
int srcid,
// Miscellaneous
bool clean,
bool remUnicode)
{
// Open a file reader
Encoding enc = Style.GetEncoding(filename);
StreamReader sr = new StreamReader(FileTools.TryOpenRead(filename), enc);
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
Rom rom = new Rom
{
Name = line.Split(' ')[1].Replace("*", String.Empty),
Size = -1,
SHA256 = line.Split(' ')[0],
ItemStatus = ItemStatus.None,
Machine = new Machine
{
Name = Path.GetFileNameWithoutExtension(filename),
},
SystemID = sysid,
SourceID = srcid,
};
// Now process and add the rom
ParseAddHelper(rom, clean, remUnicode);
}
sr.Dispose();
}
/// <summary>
/// Parse a Redump SHA-256 and return all found games and roms within
/// </summary>
/// <param name="filename">Name of the file to be parsed</param>
/// <param name="sysid">System ID for the DAT</param>
/// <param name="srcid">Source ID for the DAT</param>
/// <param name="clean">True if game names are sanitized, false otherwise (default)</param>
/// <param name="remUnicode">True if we should remove non-ASCII characters from output, false otherwise (default)</param>
private void ParseRedumpSHA384(
// Standard Dat parsing
string filename,
int sysid,
int srcid,
// Miscellaneous
bool clean,
bool remUnicode)
{
// Open a file reader
Encoding enc = Style.GetEncoding(filename);
StreamReader sr = new StreamReader(FileTools.TryOpenRead(filename), enc);
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
Rom rom = new Rom
{
Name = line.Split(' ')[1].Replace("*", String.Empty),
Size = -1,
SHA384 = line.Split(' ')[0],
ItemStatus = ItemStatus.None,
Machine = new Machine
{
Name = Path.GetFileNameWithoutExtension(filename),
},
SystemID = sysid,
SourceID = srcid,
};
// Now process and add the rom
ParseAddHelper(rom, clean, remUnicode);
}
sr.Dispose();
}
/// <summary>
/// Parse a Redump SHA-512 and return all found games and roms within
/// </summary>
/// <param name="filename">Name of the file to be parsed</param>
/// <param name="sysid">System ID for the DAT</param>
/// <param name="srcid">Source ID for the DAT</param>
/// <param name="clean">True if game names are sanitized, false otherwise (default)</param>
/// <param name="remUnicode">True if we should remove non-ASCII characters from output, false otherwise (default)</param>
private void ParseRedumpSHA512(
// Standard Dat parsing
string filename,
int sysid,
int srcid,
// Miscellaneous
bool clean,
bool remUnicode)
{
// Open a file reader
Encoding enc = Style.GetEncoding(filename);
StreamReader sr = new StreamReader(FileTools.TryOpenRead(filename), enc);
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
Rom rom = new Rom
{
Name = line.Split(' ')[1].Replace("*", String.Empty),
Size = -1,
SHA512 = line.Split(' ')[0],
CRC = ((hashtype & Hash.CRC) != 0 ? hash : null),
MD5 = ((hashtype & Hash.MD5) != 0 ? hash : null),
SHA1 = ((hashtype & Hash.SHA1) != 0 ? hash : null),
SHA256 = ((hashtype & Hash.SHA256) != 0 ? hash : null),
SHA384 = ((hashtype & Hash.SHA384) != 0 ? hash : null),
SHA512 = ((hashtype & Hash.SHA512) != 0 ? hash : null),
ItemStatus = ItemStatus.None,
Machine = new Machine