public bool ExtractCabFiles()
{
if (!FdiIterate())
{
throw new Exception("Failed to iterate cab files");
}
foreach (var file in _fileNames)
{
Retry.Block(5, 1, () =>
{
ExtractFile(file);
});
}
return(true);
}
public async Task <List <UpdateChannel> > DownloadReleaseHistoryCabAsync()
{
var guid = Guid.NewGuid().ToString();
var cabPath = Environment.ExpandEnvironmentVariables(@"%temp%\" + guid);
Directory.CreateDirectory(cabPath);
var savePath = Environment.ExpandEnvironmentVariables(@"%temp%\ReleaseHistory.xml");
var releaseHistoryPath = "";
var localCabPath = Environment.ExpandEnvironmentVariables(@"%temp%\" + guid + @"\" + guid + ".cab");
try
{
var now = DateTime.Now;
var tmpReleaseHistory =
Environment.ExpandEnvironmentVariables(@"%temp%\" + now.Year + now.Month + now.Day + now.Hour +
"_ReleaseHistory.xml");
using (var releaser = await myLock.LockAsync())
{
if (File.Exists(localCabPath))
{
File.Delete(localCabPath);
}
if (!File.Exists(tmpReleaseHistory))
{
if (!File.Exists(localCabPath))
{
var fd = new FileDownloader();
await fd.DownloadAsync(OfficeVersionHistoryUrl, localCabPath);
}
var cabExtractor = new CabExtractor(localCabPath);
cabExtractor.ExtractCabFiles();
}
var dirInfo = new DirectoryInfo(Environment.ExpandEnvironmentVariables(@"%temp%"));
foreach (var file in dirInfo.GetFiles("*_ReleaseHistory.xml"))
{
try
{
if (!file.FullName.Equals(tmpReleaseHistory, StringComparison.InvariantCultureIgnoreCase))
{
File.Delete(file.FullName);
}
}
catch (Exception ex)
{
}
}
releaseHistoryPath =
Environment.ExpandEnvironmentVariables(@"%temp%\" + guid + @"\ExtractedFiles\ReleaseHistory.xml");
if (File.Exists(tmpReleaseHistory))
{
releaseHistoryPath = tmpReleaseHistory;
}
else
{
Retry.Block(10, 1, () => File.Copy(releaseHistoryPath, tmpReleaseHistory, true));
}
}
}
catch (Exception ex)
{
releaseHistoryPath = savePath;
}
var releaseHistory = GenerateReleaseHistory(releaseHistoryPath);
try
{
using (var releaser = await myLock.LockAsync())
{
if (!string.IsNullOrEmpty(releaseHistoryPath))
{
if (File.Exists(releaseHistoryPath))
{
if (releaseHistoryPath != savePath)
{
File.Copy(releaseHistoryPath, savePath, true);
}
}
}
if (File.Exists(localCabPath))
{
File.Delete(localCabPath);
}
if (Directory.Exists(cabPath))
{
Directory.Delete(cabPath, true);
}
}
}
catch { }
return(releaseHistory);
}
public async Task <List <UpdateFiles> > DownloadCabAsync()
{
var guid = Guid.NewGuid().ToString();
var cabPath = Environment.ExpandEnvironmentVariables(@"%temp%\" + guid);
Directory.CreateDirectory(cabPath);
var localCabPath = Environment.ExpandEnvironmentVariables(@"%temp%\" + guid + @"\" + guid + ".cab");
if (File.Exists(localCabPath))
{
File.Delete(localCabPath);
}
var now = DateTime.Now;
var tmpFile32 = Environment.ExpandEnvironmentVariables(@"%temp%\" + now.Year + now.Month + now.Day + now.Hour + "_32.xml");
var tmpFile64 = Environment.ExpandEnvironmentVariables(@"%temp%\" + now.Year + now.Month + now.Day + now.Hour + "_64.xml");
if (!File.Exists(tmpFile32) || !File.Exists(tmpFile64))
{
using (var releaser = await myLock.LockAsync())
{
var tmpFile =
Environment.ExpandEnvironmentVariables(@"%temp%\" + now.Year + now.Month + now.Day + now.Hour +
".cab");
if (File.Exists(tmpFile))
{
Retry.Block(10, 1, () => File.Copy(tmpFile, localCabPath, true));
}
if (!File.Exists(localCabPath))
{
var fd = new FileDownloader();
await fd.DownloadAsync(OfficeVersionUrl, localCabPath);
try
{
File.Copy(localCabPath, tmpFile);
}
catch
{
}
}
var cabExtractor = new CabExtractor(localCabPath);
cabExtractor.ExtractCabFiles();
}
}
var xml32Path = Environment.ExpandEnvironmentVariables(@"%temp%\" + guid + @"\ExtractedFiles\o365client_32bit.xml");
var xml64Path = Environment.ExpandEnvironmentVariables(@"%temp%\" + guid + @"\ExtractedFiles\o365client_64bit.xml");
if (File.Exists(tmpFile32))
{
xml32Path = tmpFile32;
}
else
{
Retry.Block(10, 1, () => File.Copy(xml32Path, tmpFile32, true));
}
if (File.Exists(tmpFile64))
{
xml64Path = tmpFile64;
}
else
{
Retry.Block(10, 1, () => File.Copy(xml64Path, tmpFile64, true));
}
var updateFiles32 = GenerateUpdateFiles(xml32Path);
var updateFiles64 = GenerateUpdateFiles(xml64Path);
try
{
if (File.Exists(localCabPath))
{
File.Delete(localCabPath);
}
if (Directory.Exists(cabPath))
{
Directory.Delete(cabPath, true);
}
}
catch { }
return(new List <UpdateFiles>()
{
updateFiles32,
updateFiles64
});
}