mirror of
https://github.com/claunia/SabreTools.git
synced 2025-12-16 19:14:27 +00:00
338 lines
12 KiB
C#
338 lines
12 KiB
C#
using System;
|
|
using System.IO;
|
|
using System.Text;
|
|
|
|
using SabreTools.Core;
|
|
using SabreTools.DatItems;
|
|
using SabreTools.DatItems.Formats;
|
|
using SabreTools.IO;
|
|
using SabreTools.IO.Writers;
|
|
|
|
namespace SabreTools.DatFiles.Formats
|
|
{
|
|
/// <summary>
|
|
/// Represents parsing and writing of a hashfile such as an SFV, MD5, or SHA-1 file
|
|
/// </summary>
|
|
internal class Hashfile : DatFile
|
|
{
|
|
// Private instance variables specific to Hashfile DATs
|
|
private readonly Hash _hash;
|
|
|
|
/// <summary>
|
|
/// Constructor designed for casting a base DatFile
|
|
/// </summary>
|
|
/// <param name="datFile">Parent DatFile to copy from</param>
|
|
/// <param name="hash">Type of hash that is associated with this DAT</param>
|
|
public Hashfile(DatFile datFile, Hash hash)
|
|
: base(datFile)
|
|
{
|
|
_hash = hash;
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public override void ParseFile(string filename, int indexId, bool keep, bool statsOnly = false, bool throwOnError = false)
|
|
{
|
|
// Open a file reader
|
|
Encoding enc = filename.GetEncoding();
|
|
StreamReader sr = new StreamReader(File.OpenRead(filename), enc);
|
|
|
|
while (!sr.EndOfStream)
|
|
{
|
|
try
|
|
{
|
|
string line = sr.ReadLine();
|
|
|
|
// Split the line and get the name and hash
|
|
string[] split = line.Split(' ');
|
|
string name = string.Empty;
|
|
string hash = string.Empty;
|
|
|
|
// If we have CRC, then it's an SFV file and the name is first
|
|
if (_hash.HasFlag(Hash.CRC))
|
|
{
|
|
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 = name,
|
|
Size = null,
|
|
CRC = (_hash.HasFlag(Hash.CRC) ? hash : null),
|
|
MD5 = (_hash.HasFlag(Hash.MD5) ? hash : null),
|
|
SHA1 = (_hash.HasFlag(Hash.SHA1) ? hash : null),
|
|
SHA256 = (_hash.HasFlag(Hash.SHA256) ? hash : null),
|
|
SHA384 = (_hash.HasFlag(Hash.SHA384) ? hash : null),
|
|
SHA512 = (_hash.HasFlag(Hash.SHA512) ? hash : null),
|
|
SpamSum = (_hash.HasFlag(Hash.SpamSum) ? hash : null),
|
|
ItemStatus = ItemStatus.None,
|
|
|
|
Machine = new Machine
|
|
{
|
|
Name = Path.GetFileNameWithoutExtension(filename),
|
|
},
|
|
|
|
Source = new Source
|
|
{
|
|
Index = indexId,
|
|
Name = filename,
|
|
},
|
|
};
|
|
|
|
// Now process and add the rom
|
|
ParseAddHelper(rom, statsOnly);
|
|
}
|
|
catch (Exception ex) when (!throwOnError)
|
|
{
|
|
string message = $"'{filename}' - There was an error parsing at position {sr.BaseStream.Position}";
|
|
logger.Error(ex, message);
|
|
}
|
|
}
|
|
|
|
sr.Dispose();
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
protected override ItemType[] GetSupportedTypes()
|
|
{
|
|
return new ItemType[] { ItemType.Disk, ItemType.Media, ItemType.Rom };
|
|
}
|
|
|
|
/// <inheritdoc/>
|
|
public override bool WriteToFile(string outfile, bool ignoreblanks = false, bool throwOnError = false)
|
|
{
|
|
try
|
|
{
|
|
logger.User($"Writing to '{outfile}'...");
|
|
FileStream fs = File.Create(outfile);
|
|
|
|
// If we get back null for some reason, just log and return
|
|
if (fs == null)
|
|
{
|
|
logger.Warning($"File '{outfile}' could not be created for writing! Please check to see if the file is writable");
|
|
return false;
|
|
}
|
|
|
|
SeparatedValueWriter svw = new SeparatedValueWriter(fs, new UTF8Encoding(false))
|
|
{
|
|
Quotes = false,
|
|
Separator = ' ',
|
|
VerifyFieldCount = true
|
|
};
|
|
|
|
// Use a sorted list of games to output
|
|
foreach (string key in Items.SortedKeys)
|
|
{
|
|
ConcurrentList<DatItem> datItems = Items[key];
|
|
|
|
// If this machine doesn't contain any writable items, skip
|
|
if (!ContainsWritable(datItems))
|
|
continue;
|
|
|
|
// Resolve the names in the block
|
|
datItems = DatItem.ResolveNames(datItems);
|
|
|
|
for (int index = 0; index < datItems.Count; index++)
|
|
{
|
|
DatItem datItem = datItems[index];
|
|
|
|
// Check for a "null" item
|
|
datItem = ProcessNullifiedItem(datItem);
|
|
|
|
// Write out the item if we're not ignoring
|
|
if (!ShouldIgnore(datItem, ignoreblanks))
|
|
WriteDatItem(svw, datItem);
|
|
}
|
|
}
|
|
|
|
logger.User($"'{outfile}' written!{Environment.NewLine}");
|
|
svw.Dispose();
|
|
fs.Dispose();
|
|
}
|
|
catch (Exception ex) when (!throwOnError)
|
|
{
|
|
logger.Error(ex);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Write out DatItem using the supplied SeparatedValueWriter
|
|
/// </summary>
|
|
/// <param name="svw">SeparatedValueWriter to output to</param>
|
|
/// <param name="datItem">DatItem object to be output</param>
|
|
private void WriteDatItem(SeparatedValueWriter svw, DatItem datItem)
|
|
{
|
|
// Build the state
|
|
string[] fields = new string[2];
|
|
|
|
// Get the name field
|
|
string name = string.Empty;
|
|
switch (datItem.ItemType)
|
|
{
|
|
case ItemType.Disk:
|
|
var disk = datItem as Disk;
|
|
if (Header.GameName)
|
|
name = $"{disk.Machine.Name}{Path.DirectorySeparatorChar}";
|
|
|
|
name += disk.Name;
|
|
break;
|
|
|
|
case ItemType.Media:
|
|
var media = datItem as Media;
|
|
if (Header.GameName)
|
|
name = $"{media.Machine.Name}{Path.DirectorySeparatorChar}";
|
|
|
|
name += media.Name;
|
|
break;
|
|
|
|
case ItemType.Rom:
|
|
var rom = datItem as Rom;
|
|
if (Header.GameName)
|
|
name = $"{rom.Machine.Name}{Path.DirectorySeparatorChar}";
|
|
|
|
name += rom.Name;
|
|
break;
|
|
}
|
|
|
|
// Get the hash field and set final fields
|
|
switch (_hash)
|
|
{
|
|
case Hash.CRC:
|
|
switch (datItem.ItemType)
|
|
{
|
|
case ItemType.Rom:
|
|
var rom = datItem as Rom;
|
|
fields[0] = name;
|
|
fields[1] = rom.CRC;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case Hash.MD5:
|
|
switch (datItem.ItemType)
|
|
{
|
|
case ItemType.Disk:
|
|
var disk = datItem as Disk;
|
|
fields[0] = disk.MD5;
|
|
fields[1] = name;
|
|
break;
|
|
|
|
case ItemType.Media:
|
|
var media = datItem as Media;
|
|
fields[0] = media.MD5;
|
|
fields[1] = name;
|
|
break;
|
|
|
|
case ItemType.Rom:
|
|
var rom = datItem as Rom;
|
|
fields[0] = rom.MD5;
|
|
fields[1] = name;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case Hash.SHA1:
|
|
switch (datItem.ItemType)
|
|
{
|
|
case ItemType.Disk:
|
|
var disk = datItem as Disk;
|
|
fields[0] = disk.SHA1;
|
|
fields[1] = name;
|
|
break;
|
|
|
|
case ItemType.Media:
|
|
var media = datItem as Media;
|
|
fields[0] = media.SHA1;
|
|
fields[1] = name;
|
|
break;
|
|
|
|
case ItemType.Rom:
|
|
var rom = datItem as Rom;
|
|
fields[0] = rom.SHA1;
|
|
fields[1] = name;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case Hash.SHA256:
|
|
switch (datItem.ItemType)
|
|
{
|
|
case ItemType.Media:
|
|
var media = datItem as Media;
|
|
fields[0] = media.SHA256;
|
|
fields[1] = name;
|
|
break;
|
|
|
|
case ItemType.Rom:
|
|
var rom = datItem as Rom;
|
|
fields[0] = rom.SHA256;
|
|
fields[1] = name;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case Hash.SHA384:
|
|
switch (datItem.ItemType)
|
|
{
|
|
case ItemType.Rom:
|
|
var rom = datItem as Rom;
|
|
fields[0] = rom.SHA384;
|
|
fields[1] = name;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case Hash.SHA512:
|
|
switch (datItem.ItemType)
|
|
{
|
|
case ItemType.Rom:
|
|
var rom = datItem as Rom;
|
|
fields[0] = rom.SHA512;
|
|
fields[1] = name;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case Hash.SpamSum:
|
|
switch (datItem.ItemType)
|
|
{
|
|
case ItemType.Media:
|
|
var media = datItem as Media;
|
|
fields[0] = media.SpamSum;
|
|
fields[1] = name;
|
|
break;
|
|
|
|
case ItemType.Rom:
|
|
var rom = datItem as Rom;
|
|
fields[0] = rom.SpamSum;
|
|
fields[1] = name;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
// If we had at least one field filled in
|
|
if (!string.IsNullOrEmpty(fields[0]) || !string.IsNullOrEmpty(fields[1]))
|
|
svw.WriteValues(fields);
|
|
|
|
svw.Flush();
|
|
}
|
|
}
|
|
}
|