void IdentifyRequiredArchives(List <ArchiveFilename> ArchivesRequired, Manifest.Entry Entry)
{
try
{
if (Entry is Manifest.File)
{
Manifest.File File = (Manifest.File)Entry;
TotalBytes += (long)File.Length;
ArchiveFilename Archive = ArchiveFilename.Parse(File.ArchiveFile);
if (!ArchivesRequired.Contains(Archive))
{
ArchivesRequired.Add(Archive);
}
}
else if (Entry is Manifest.Folder)
{
Manifest.Folder Folder = (Manifest.Folder)Entry;
foreach (Manifest.File File in Folder.Files)
{
IdentifyRequiredArchives(ArchivesRequired, File);
}
foreach (Manifest.Folder Subfolder in Folder.Folders)
{
IdentifyRequiredArchives(ArchivesRequired, Subfolder);
}
}
else
{
throw new ArgumentException();
}
}
catch (CancelException ce) { throw ce; }
catch (Exception ex)
{
try
{
ZippyForm.LogWriteLine(LogLevel.Information, "Error while identifying required archive for '" + Entry.RelativePath + "': " + ex.Message);
ZippyForm.LogWriteLine(LogLevel.LightDebug, "Detailed error: " + ex.ToString());
throw new Exception(ex.Message + "\nWhile analyzing archives for entry '" + Entry.RelativePath + "'.", ex);
}
catch (Exception exc)
{
throw new Exception(exc.Message + "\nWhile generating error message for: \n\n" + ex.Message, exc);
}
}
}
void RunEntry(ZipFile zip, ArchiveFilename Archive, Manifest.Entry Entry, string DestinationFolder)
{
if (Entry == null || String.IsNullOrEmpty(DestinationFolder))
{
throw new ArgumentException("Invalid manifest entry or processing error for manifest entry.", "Entry");
}
bool IsArchiveRoot = (String.IsNullOrEmpty(Entry.Name)) && Entry is Manifest.Folder;
Progress.label2.Text = "Extracting: " + Entry.RelativePath;
DoEvents();
string Path = Utility.StripTrailingSlash(DestinationFolder) + "\\" + Entry.Name;
if (Entry is Manifest.File)
{
Manifest.File File = (Manifest.File)Entry;
try
{
ArchiveFilename NeededArchive = ArchiveFilename.Parse(File.ArchiveFile);
if (NeededArchive == Archive)
{
Directory.CreateDirectory(DestinationFolder);
ExtractFile(zip, File, Path);
ExtractProperties(File, Path);
BytesCompleted += (long)File.Length;
}
}
catch (CancelException ce) { throw ce; }
catch (Exception ex)
{
throw new Exception(ex.Message + "\nWhile extracting file '" + Entry.RelativePath + "'.", ex);
}
}
else if (Entry is Manifest.Folder)
{
Manifest.Folder Folder = (Manifest.Folder)Entry;
try
{
Directory.CreateDirectory(Path);
foreach (Manifest.File File in Folder.Files)
{
RunEntry(zip, Archive, File, Path);
}
foreach (Manifest.Folder Subfolder in Folder.Folders)
{
RunEntry(zip, Archive, Subfolder, Path);
}
if (!IsArchiveRoot)
{
ExtractProperties(Folder, Path);
}
}
catch (CancelException ce) { throw ce; }
catch (Exception ex)
{
throw new Exception(ex.Message + "\nWhile extracting folder '" + Entry.RelativePath + "'.", ex);
}
}
else
{
throw new ArgumentException();
}
Progress.OverallProgressBar.Value = (int)(10000L * BytesCompleted / TotalBytes);
return;
}
