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Save metadata in CDRWin cuesheet.

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This commit is contained in:
Natalia Portillo
2020-01-09 19:03:46 +00:00
parent a87c5b24aa
commit d0dd40003e
10 changed files with 792 additions and 620 deletions
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43
DiscImageChef.DiscImages/CDRWin/Identify.cs
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@@ -43,7 +43,7 @@ namespace DiscImageChef.DiscImages
// Due to .cue format, this method must parse whole file, ignoring errors (those will be thrown by OpenImage()).
public bool Identify(IFilter imageFilter)
{
cdrwinFilter = imageFilter;
_cdrwinFilter = imageFilter;
try
{
@@ -51,37 +51,45 @@ namespace DiscImageChef.DiscImages
byte[] testArray = new byte[512];
imageFilter.GetDataForkStream().Read(testArray, 0, 512);
imageFilter.GetDataForkStream().Seek(0, SeekOrigin.Begin);
// Check for unexpected control characters that shouldn't be present in a text file and can crash this plugin
bool twoConsecutiveNulls = false;
for(int i = 0; i < 512; i++)
{
if(i >= imageFilter.GetDataForkStream().Length) break;
if(i >= imageFilter.GetDataForkStream().Length)
break;
if(testArray[i] == 0)
{
if(twoConsecutiveNulls) return false;
if(twoConsecutiveNulls)
return false;
twoConsecutiveNulls = true;
}
else twoConsecutiveNulls = false;
else
twoConsecutiveNulls = false;
if(testArray[i] < 0x20 && testArray[i] != 0x0A && testArray[i] != 0x0D && testArray[i] != 0x00)
if(testArray[i] < 0x20 &&
testArray[i] != 0x0A &&
testArray[i] != 0x0D &&
testArray[i] != 0x00)
return false;
}
cueStream = new StreamReader(cdrwinFilter.GetDataForkStream());
_cueStream = new StreamReader(_cdrwinFilter.GetDataForkStream());
while(cueStream.Peek() >= 0)
while(_cueStream.Peek() >= 0)
{
string line = cueStream.ReadLine();
string line = _cueStream.ReadLine();
Regex sr = new Regex(REGEX_SESSION);
Regex rr = new Regex(REGEX_COMMENT);
Regex cr = new Regex(REGEX_MCN);
Regex fr = new Regex(REGEX_FILE);
Regex tr = new Regex(REGEX_CDTEXT);
var sr = new Regex(REGEX_SESSION);
var rr = new Regex(REGEX_COMMENT);
var cr = new Regex(REGEX_MCN);
var fr = new Regex(REGEX_FILE);
var tr = new Regex(REGEX_CDTEXT);
// First line must be SESSION, REM, CATALOG, FILE or CDTEXTFILE.
// First line must be SESSION, REM, CATALOG, FILE or CDTEXTFILE.
Match sm = sr.Match(line ?? throw new InvalidOperationException());
Match rm = rr.Match(line);
Match cm = cr.Match(line);
@@ -95,9 +103,10 @@ namespace DiscImageChef.DiscImages
}
catch(Exception ex)
{
DicConsole.ErrorWriteLine("Exception trying to identify image file {0}", cdrwinFilter);
DicConsole.ErrorWriteLine("Exception: {0}", ex.Message);
DicConsole.ErrorWriteLine("Stack trace: {0}", ex.StackTrace);
DicConsole.ErrorWriteLine("Exception trying to identify image file {0}", _cdrwinFilter);
DicConsole.ErrorWriteLine("Exception: {0}", ex.Message);
DicConsole.ErrorWriteLine("Stack trace: {0}", ex.StackTrace);
return false;
}
}