private List <ExtractFileInfo> BuildExtractFileListFromSpecifiedFileList()
{
_progressController.SetIndeterminate();
var distinctFileList = new Dictionary <string, ExtractFileInfo>();
foreach (var file in this.FileList)
{
var fileInfo = distinctFileList.GetOrCreate(file, () =>
{
var info = new ExtractFileInfo();
string packagePath, localPath;
UnifiedPath.ParsePath(file, out packagePath, out localPath);
info.PackagePath = packagePath;
info.DestinationRoot = this.GetDestinationRoot(localPath);
info.RelativePath = localPath;
return(info);
});
}
var packageGroups = distinctFileList.Values.Aggregate(new Dictionary <string, List <ExtractFileInfo> >(),
(dict, item) =>
{
var list = dict.GetOrCreate(item.PackagePath.ToLower(),
() => new List <ExtractFileInfo>());
list.Add(item);
return(dict);
});
var nonExistedFiles = new List <ExtractFileInfo>();
foreach (var item in packageGroups)
{
var zipFile = new ZipFile(File.OpenRead(item.Key));
foreach (var info in item.Value)
{
var entryIndex = zipFile.FindEntry(info.RelativePath, true);
if (entryIndex == -1)
{
nonExistedFiles.Add(info);
}
else
{
info.Entry = zipFile[entryIndex];
info.ZipFile = zipFile;
}
}
}
// todo: handle non exisiting files
return(packageGroups.Values.SelectMany(i => i).ToList());
}
private List <ExtractFileInfo> BuildExtractFileListFromPaths()
{
_progressController.SetIndeterminate();
var destinationRoot = this.GetDestinationRoot(this.LocalPath); // the root directory of output
var zipFile = new ZipFile(File.OpenRead(this.PackagePath));
var entries = zipFile.Cast <ZipEntry>().Where(entry => entry.Name.StartsWith(this.LocalPath)).ToArray();
var fileList = new List <ExtractFileInfo>();
foreach (var entry in entries)
{
if (_progressController.IsCanceled)
{
_task = _task.ContinueWith(t => _progressController.CloseAsync().Wait())
.ContinueWith(t => this.EndAndDispose(this.L("package_support", "extract_state_cancelled")));
return(null);
}
string relativePath;
if (this.UseRelativePath)
{
relativePath = PathEx.Relativize(entry.Name, this.LocalPath);
if (relativePath[0] == '/')
{
relativePath = relativePath.Substring(1);
}
}
else
{
relativePath = entry.Name;
}
var fileInfo = new ExtractFileInfo();
fileInfo.Entry = entry;
fileInfo.ZipFile = zipFile;
fileInfo.DestinationRoot = destinationRoot;
fileInfo.RelativePath = relativePath;
fileInfo.PackagePath = this.PackagePath;
fileList.Add(fileInfo);
}
return(fileList);
}
