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Add IFolder.AllFileNames() for listing the filenames in a package.

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This commit is contained in:
Paul Chote
2013-05-17 23:44:33 +12:00
parent 974e9b3325
commit 9dc3f4bf2d
4 changed files with 58 additions and 2 deletions
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6
OpenRA.FileFormats/Filesystem/Folder.cs
View File

@@ -54,6 +54,12 @@ namespace OpenRA.FileFormats
}
}
public IEnumerable<string> AllFileNames()
{
foreach (var filename in Directory.GetFiles(path, "*", SearchOption.TopDirectoryOnly))
yield return Path.GetFileName(filename);
}
public bool Exists(string filename)
{
return File.Exists(Path.Combine(path, filename));

10
OpenRA.FileFormats/Filesystem/InstallShieldPackage.cs
View File

@@ -18,6 +18,7 @@ namespace OpenRA.FileFormats
public class InstallShieldPackage : IFolder
{
readonly Dictionary<uint, PackageEntry> index = new Dictionary<uint, PackageEntry>();
readonly List<string> filenames;
readonly Stream s;
readonly long dataStart = 255;
int priority;
@@ -25,6 +26,7 @@ namespace OpenRA.FileFormats
public InstallShieldPackage(string filename, int priority)
{
this.priority = priority;
filenames = new List<string>();
s = FileSystem.Open(filename);
// Parse package header
@@ -77,7 +79,8 @@ namespace OpenRA.FileFormats
var FileName = new String(reader.ReadChars(NameLength));
var hash = PackageEntry.HashFilename(FileName);
index.Add(hash, new PackageEntry(hash,AccumulatedData, CompressedSize));
index.Add(hash, new PackageEntry(hash, AccumulatedData, CompressedSize));
filenames.Add(FileName);
AccumulatedData += CompressedSize;
// Skip to the end of the chunk
@@ -107,6 +110,11 @@ namespace OpenRA.FileFormats
return index.Keys;
}
public IEnumerable<string> AllFileNames()
{
return filenames;
}
public bool Exists(string filename)
{
return index.ContainsKey(PackageEntry.HashFilename(filename));

37
OpenRA.FileFormats/Filesystem/MixFile.cs
View File

@@ -20,6 +20,7 @@ namespace OpenRA.FileFormats
Stream GetContent(string filename);
bool Exists(string filename);
IEnumerable<uint> AllFileHashes();
IEnumerable<string> AllFileNames();
void Write(Dictionary<string, byte[]> contents);
int Priority { get; }
}
@@ -163,6 +164,42 @@ namespace OpenRA.FileFormats
return index.Keys;
}
public IEnumerable<string> AllFileNames()
{
var lookup = new Dictionary<uint, string>();
if (Exists("local mix database.dat"))
{
var db = new XccLocalDatabase(GetContent("local mix database.dat"));
foreach (var e in db.Entries)
{
var hash = PackageEntry.HashFilename(e);
if (!lookup.ContainsKey(hash))
lookup.Add(hash, e);
var crc = PackageEntry.CrcHashFilename(e);
if (!lookup.ContainsKey(crc))
lookup.Add(crc, e);
}
}
if (FileSystem.Exists("global mix database.dat"))
{
var db = new XccGlobalDatabase(FileSystem.Open("global mix database.dat"));
foreach (var e in db.Entries)
{
var hash = PackageEntry.HashFilename(e);
if (!lookup.ContainsKey(hash))
lookup.Add(hash, e);
var crc = PackageEntry.CrcHashFilename(e);
if (!lookup.ContainsKey(crc))
lookup.Add(crc, e);
}
}
return index.Keys.Select(k => lookup.ContainsKey(k) ? lookup[k] : "Unknown File [{0}]".F(k));
}
public bool Exists(string filename)
{
return (index.ContainsKey(PackageEntry.HashFilename(filename)) || index.ContainsKey(PackageEntry.CrcHashFilename(filename)));

7
OpenRA.FileFormats/Filesystem/ZipFile.cs
View File

@@ -51,7 +51,6 @@ namespace OpenRA.FileFormats
public Stream GetContent(string filename)
{
using (var z = pkg.GetInputStream(pkg.GetEntry(filename)))
{
var ms = new MemoryStream();
@@ -71,6 +70,12 @@ namespace OpenRA.FileFormats
yield return PackageEntry.HashFilename(entry.Name);
}
public IEnumerable<string> AllFileNames()
{
foreach(ZipEntry entry in pkg)
yield return entry.Name;
}
public bool Exists(string filename)
{
return pkg.GetEntry(filename) != null;