public static List <LogInfo> Decompress(EngineState s, CodeCommand cmd)
{
List <LogInfo> logs = new List <LogInfo>();
CodeInfo_Decompress info = cmd.Info.Cast <CodeInfo_Decompress>();
#region Event Handlers
void ReportDecompressProgress(object sender, ProgressEventArgs e)
{
s.MainViewModel.BuildCommandProgressValue = e.PercentDone;
s.MainViewModel.BuildCommandProgressText = $"Decompressing... ({e.PercentDone}%)";
}
#endregion
string srcArchive = StringEscaper.Preprocess(s, info.SrcArchive);
string destDir = StringEscaper.Preprocess(s, info.DestDir);
// Path Security Check
if (!StringEscaper.PathSecurityCheck(destDir, out string errorMsg))
{
return(LogInfo.LogErrorMessage(logs, errorMsg));
}
// Does SrcArchive exist?
if (!File.Exists(srcArchive))
{
return(LogInfo.LogErrorMessage(logs, $"Cannot find [{srcArchive}]"));
}
// Check if file or directory exist under name of destDir
if (!Directory.Exists(destDir))
{
if (File.Exists(destDir))
{
return(LogInfo.LogErrorMessage(logs, $"[{destDir}] should be a directory, not a file"));
}
Directory.CreateDirectory(destDir);
}
using (SevenZipExtractor extractor = new SevenZipExtractor(srcArchive))
{
extractor.Extracting += ReportDecompressProgress;
s.MainViewModel.SetBuildCommandProgress("Decompress Progress");
try
{
extractor.ExtractArchive(destDir);
}
finally
{
extractor.Extracting -= ReportDecompressProgress;
s.MainViewModel.ResetBuildCommandProgress();
}
}
logs.Add(new LogInfo(LogState.Success, $"[{srcArchive}] decompressed to [{destDir}]"));
return(logs);
}
public static List <LogInfo> Decompress(EngineState s, CodeCommand cmd)
{ // Decompress,<SrcArchive>,<DestDir>,[UTF8|UTF16|UTF16BE|ANSI]
List <LogInfo> logs = new List <LogInfo>();
Debug.Assert(cmd.Info.GetType() == typeof(CodeInfo_Decompress));
CodeInfo_Decompress info = cmd.Info as CodeInfo_Decompress;
string srcArchive = StringEscaper.Preprocess(s, info.SrcArchive);
string destDir = StringEscaper.Preprocess(s, info.DestDir);
// Path Security Check
if (StringEscaper.PathSecurityCheck(destDir, out string errorMsg) == false)
{
logs.Add(new LogInfo(LogState.Error, errorMsg));
return(logs);
}
if (!File.Exists(srcArchive))
{
logs.Add(new LogInfo(LogState.Error, $"Cannot find [{srcArchive}]"));
return(logs);
}
if (!Directory.Exists(destDir))
{
if (File.Exists(destDir))
{
logs.Add(new LogInfo(LogState.Error, $"[{destDir}] should be a directory, not a file"));
return(logs);
}
Directory.CreateDirectory(destDir);
}
if (info.Encoding == null)
{
ArchiveHelper.DecompressNative(srcArchive, destDir, true);
}
else
{
ArchiveHelper.DecompressManaged(srcArchive, destDir, true, info.Encoding); // Can handle null value of Encoding
}
logs.Add(new LogInfo(LogState.Success, $"[{srcArchive}] compressed to [{destDir}]"));
return(logs);
}
