private ErrorSuccess<IVsixPackage, string> _LoadFromFile(string file, Logger log, ErrorSuccessFactory<IVsixPackage, string> ef)
{
log.Info($"Reading {file}");
ZipArchive zipFile;
try
{
zipFile = ZipFile.OpenRead(file);
}
catch (Exception ex)
{
log.Error($"{file} is not a zip archive.", ex);
return ef.Error($"{file} is not a zip archive: {ex.Message}");
}
using (zipFile)
{
var manifestEntry = zipFile.Entries.FirstOrDefault(entry => entry.FullName == Entry.Manifest);
if (manifestEntry == null)
{
return ef.Error($"{file} does not contain a {Entry.Manifest} entry.");
}
return _CreateFromZipManifest(file, manifestEntry, log, ef);
}
}
private ErrorSuccess <IVsixPackage, string> _LoadFromFile(string file, Logger log, ErrorSuccessFactory <IVsixPackage, string> ef)
{
log.Info($"Reading {file}");
ZipArchive zipFile;
try
{
zipFile = ZipFile.OpenRead(file);
}
catch (Exception ex)
{
log.Error($"{file} is not a zip archive.", ex);
return(ef.Error($"{file} is not a zip archive: {ex.Message}"));
}
using (zipFile)
{
var manifestEntry = zipFile.Entries.FirstOrDefault(entry => entry.FullName == Entry.Manifest);
if (manifestEntry == null)
{
return(ef.Error($"{file} does not contain a {Entry.Manifest} entry."));
}
return(_CreateFromZipManifest(file, manifestEntry, log, ef));
}
}
public ErrorSuccess<IVsixPackage, string> LoadFromFile(string file, Logger log)
{
var ef = new ErrorSuccessFactory<IVsixPackage, string>();
try
{
return _LoadFromFile(file, log, ef);
}
catch (Exception ex)
{
log.Error($"An unexpected error occurred while trying to read {file} as a vsix.", ex);
return ef.Error($"An unexpected error occurred while trying to read {file} as a vsix: {ex.Message}");
}
}
public ErrorSuccess <IVsixPackage, string> LoadFromFile(string file, Logger log)
{
var ef = new ErrorSuccessFactory <IVsixPackage, string>();
try
{
return(_LoadFromFile(file, log, ef));
}
catch (Exception ex)
{
log.Error($"An unexpected error occurred while trying to read {file} as a vsix.", ex);
return(ef.Error($"An unexpected error occurred while trying to read {file} as a vsix: {ex.Message}"));
}
}
private ErrorSuccess<IVsixPackage, string> _CreateFromZipManifest(string file, ZipArchiveEntry manifestEntry, Logger log, ErrorSuccessFactory<IVsixPackage, string> ef)
{
var packageManifest = _TryGetPackageManifest(manifestEntry);
var vsixManifest = _TryGetVsixManifest(manifestEntry);
if (packageManifest != null)
{
log.Info("Loaded PackageManifest based manifest");
return ef.Success(new VsixWithPackageManifest(file, packageManifest));
}
if (vsixManifest != null)
{
log.Info("Loaded Vsix based manifest");
return ef.Success(new VsixWithVsixManifest(file, vsixManifest));
}
return ef.Error($"{file}\\{Entry.Manifest} is not a valid package manifest file.");
}
private ErrorSuccess <IVsixPackage, string> _CreateFromZipManifest(string file, ZipArchiveEntry manifestEntry, Logger log, ErrorSuccessFactory <IVsixPackage, string> ef)
{
var packageManifest = _TryGetPackageManifest(manifestEntry);
var vsixManifest = _TryGetVsixManifest(manifestEntry);
if (packageManifest != null)
{
log.Info("Loaded PackageManifest based manifest");
return(ef.Success(new VsixWithPackageManifest(file, packageManifest)));
}
if (vsixManifest != null)
{
log.Info("Loaded Vsix based manifest");
return(ef.Success(new VsixWithVsixManifest(file, vsixManifest)));
}
return(ef.Error($"{file}\\{Entry.Manifest} is not a valid package manifest file."));
}