public override IResult Execute(IResult previousResults)
{
try
{
if (string.IsNullOrWhiteSpace(Target))
throw new Exception("Target path is null or empty");
if (!File.Exists(Target))
return new FileNotFound {Target = Target};
if (!string.IsNullOrWhiteSpace(OutputFolder))
{
if (!Directory.Exists(OutputFolder))
return new FileNotFound {Target = OutputFolder};
}
bool vital;
if (!bool.TryParse(Vital, out vital))
Log.Warn("Cannot convert vital value to valid boolean. Assuming vital = false.");
var version = GetVersionForFile(Target, Version);
var info = new FileInfo(Target);
var task = Task<string>.Factory.StartNew(() => PathUtilities.HashFile(Target));
task.WaitUntilExited();
if (task.IsFaulted)
Log.Warn("An issue occurred while attempting to generate the file hash: {0}", task.Exception);
var wrapper = new FileInfoWrapper
{
FileName = info.Name,
FileUrl = info.Name,
Version = version.ToString(),
Vital = vital,
FileSize = info.Length,
FileSha1 = task.Result,
MsiProductCode = GetMsiPropertyFromFile(Target, "ProductCode"),
MsiUpgradeCode = GetMsiPropertyFromFile(Target, "UpgradeCode"),
};
var serializedWrapper = wrapper.ToXElement<FileInfoWrapper>();
// remove attributes from root
serializedWrapper.Attributes().Remove();
var result = new XElement("InCommonProvision", new XAttribute("version", "1.0"));
result.Add(serializedWrapper);
if (!string.IsNullOrWhiteSpace(OutputKey))
{
var settingsWrapper = new StringSettingWrapper(OutputKey, result.ToString(), null);
SettingsManager.BindingProxy.SettingProperty = settingsWrapper;
}
if (!string.IsNullOrWhiteSpace(OutputFolder))
{
var outputFileName = OutputFileName;
if (string.IsNullOrWhiteSpace(OutputFileName))
outputFileName = GetInfoFilename(Target);
File.WriteAllText(Path.Combine(OutputFolder, outputFileName), result.ToString(), new ASCIIEncoding());
}
return new NextResult();
}
catch (Exception e)
{
return new ExceptionOccurred(e);
}
}
protected virtual Uri GetDownloadUri(FileInfoWrapper info)
{
if (UriUtilities.IsValidAbsoluteUri(info.FileUrl))
return UriUtilities.ResolveAbsoluteUri(info.FileUrl);
return UriUtilities.ResolveUri(info.FileUrl, string.IsNullOrWhiteSpace(info.BaseUrl)
? EndpointManager.GetEndpointForFunction(EndPointFunctions.GetFileInfo)
: info.BaseUrl);
}
static int Main(string[] args)
{
try
{
var source = GetArgument("-source=", args);
if (string.IsNullOrWhiteSpace(source))
throw new Exception("No source specified");
var regularExpression = GetArgument("-exp=", args);
if (!IsValidUri(source))
throw new Exception("Source is not a valid uri");
var target = GetArgument("-target=", args);
if (string.IsNullOrWhiteSpace(target))
target = GetPathForUri(source);
var temporaryPath = DownloadSource(source, target, regularExpression);
if (string.IsNullOrWhiteSpace(temporaryPath))
throw new Exception("Could not transfer source to temporary path");
if (!File.Exists(temporaryPath))
throw new Exception("Temporary file does not exist");
var temporaryFileName = Path.GetFileName(temporaryPath);
if (string.IsNullOrWhiteSpace(temporaryFileName))
throw new Exception("Could not determine temporary file name");
var temporaryFolder = Path.GetDirectoryName(temporaryPath);
if (string.IsNullOrWhiteSpace(temporaryFolder))
throw new Exception("Could not determine temporary folder name");
bool verifySignature;
if (!bool.TryParse(GetArgument("-requireSigned=", args), out verifySignature))
verifySignature = true;
var info = new FileInfo(temporaryPath);
if (verifySignature && !info.IsSigned())
{
Console.WriteLine("File is not signed!");
return -1;
}
var hash = HashFile(temporaryPath);
bool vital;
bool.TryParse(GetArgument("-vital=", args), out vital);
var wrapper = new FileInfoWrapper
{
FileName = info.Name,
FileUrl = info.Name,
Version = GetVersionForFile(temporaryPath, GetArgument("-version=", args)).ToString(),
Vital = vital,
FileSize = info.Length,
FileSha1 = hash,
MsiProductCode = GetMsiPropertyFromFile(temporaryPath, "ProductCode"),
MsiUpgradeCode = GetMsiPropertyFromFile(temporaryPath, "UpgradeCode"),
};
var serializedWrapper = wrapper.ToXElement<FileInfoWrapper>();
// remove attributes from root
serializedWrapper.Attributes().Remove();
var result = new XElement("InCommonProvision", new XAttribute("version", "1.0"));
result.Add(serializedWrapper);
var infoName = GetArgument("-info=", args);
if (string.IsNullOrWhiteSpace(infoName))
infoName = GetInfoFilename(temporaryPath);
var infoPath = Path.Combine(temporaryFolder, infoName);
File.WriteAllText(
infoPath,
result.ToString()
, new ASCIIEncoding());
//copy outputfiles to target dir
var outputFolder = GetOutputFolderPath(target);
if (string.IsNullOrWhiteSpace(outputFolder))
throw new Exception("Could not determine output folder");
File.Copy(temporaryPath, Path.Combine(outputFolder, temporaryFileName), true);
File.Copy(infoPath, Path.Combine(outputFolder, infoName), true);
RemoveTemporaryFolder(temporaryFolder);
return 0;
}
catch (Exception e)
{
Console.WriteLine("An issue occurred while processing the file: {0}", e.Message);
return -1;
}
}
protected virtual IResult DownloadFileAsync(FileInfoWrapper info)
{
try
{
using (var client = new ConfigurableWebClient { KeepAlive = false })
{
var targetPath = PathUtilities.DownloadFolder;
if (!Directory.Exists(targetPath))
return new DirectoryNotFound { Target = targetPath };
var uri = GetDownloadUri(info);
if (uri == null)
return new CouldNotDownloadFile
{
Issue = "Could not determine host target",
Target = info.FileName
};
client.Credentials = GetDownloadCredentials(uri);
client.DownloadFileCompleted += DownloadCompletedHandler;
client.DownloadProgressChanged += DownloadProgressHandler;
_completed = false;
if (string.IsNullOrWhiteSpace(info.FileName))
return new CouldNotDownloadFile
{
Issue = "Could not determine local target",
Target = info.FileName
};
if (string.IsNullOrWhiteSpace(DisplayName))
DisplayName = info.FileName;
targetPath = Path.Combine(targetPath, info.FileName);
var resultWrapper = new DownloadInfoWrapper
{
DisplayName = DisplayName,
Result = new NextResult(),
StartTime = DateTime.UtcNow
};
client.Headers.Add(HttpRequestHeader.UserAgent,
string.Format("{0} {1}",
Application.Current.GetProductName(),
Application.Current.GetVersion()));
InterveneIfConnectionLost();
client.DownloadFileAsync(uri, targetPath, resultWrapper);
do
{
Thread.Sleep(5);
Application.Current.DoEvents();
// check for cancel
_cancelRequested = CancelRequested();
if (!_cancelRequested) continue;
// handle cancel stuff
client.CancelAsync();
_cancelRequested = true;
SetCancelMessages();
} while (_completed == false);
UserInterfaceUtilities.WaitForMilliseconds(DateTime.UtcNow, 250);
UpdateProgressPercent(100);
UpdateTimeEstimate("");
UpdateProgressText(resultWrapper.Result.IsOk() ? "Download complete!" : "Download failed!");
return resultWrapper.Result;
}
}
catch (Exception e)
{
return new ExceptionOccurred(e);
}
}
