public static Package Load(IEnvironment environment, UriString packageFeed)
{
Package package = null;
var filename = packageFeed.Filename.ToNPath();
if (!filename.IsInitialized || filename.IsRoot)
{
return(package);
}
var key = filename.FileNameWithoutExtension + "_updatelastCheckTime";
var now = DateTimeOffset.Now;
NPath feed = environment.UserCachePath.Combine(packageFeed.Filename);
if (!feed.FileExists() || now.Date > environment.UserSettings.Get <DateTimeOffset>(key).Date)
{
feed = new DownloadTask(TaskManager.Instance.Token, environment.FileSystem, packageFeed, environment.UserCachePath)
.Catch(ex =>
{
LogHelper.Warning(@"Error downloading package feed:{0} ""{1}"" Message:""{2}""", packageFeed, ex.GetType().ToString(), ex.GetExceptionMessageShort());
return(true);
})
.RunWithReturn(true);
if (feed.IsInitialized)
{
environment.UserSettings.Set <DateTimeOffset>(key, now);
}
}
if (!feed.IsInitialized)
{
// try from assembly resources
feed = AssemblyResources.ToFile(ResourceType.Platform, packageFeed.Filename, environment.UserCachePath, environment);
}
if (feed.IsInitialized)
{
try
{
package = feed.ReadAllText().FromJson <Package>(true, false);
}
catch (Exception ex)
{
LogHelper.Error(ex);
}
}
return(package);
}
public static void CheckForUpdates(IApplicationManager manager)
{
var download = new DownloadTask(manager.TaskManager.Token, manager.Environment.FileSystem, UpdateFeedUrl, manager.Environment.UserCachePath)
.Catch(ex =>
{
LogHelper.Warning(@"Error downloading update check:{0} ""{1}""", UpdateFeedUrl, ex.GetExceptionMessageShort());
return(true);
});
download.OnEnd += (thisTask, result, success, exception) =>
{
if (success)
{
try
{
Package package = result.ReadAllText().FromJson <Package>(lowerCase: true, onlyPublic: false);
TheVersion current = TheVersion.Parse(ApplicationInfo.Version);
TheVersion newVersion = package.Version;
var versionToSkip = manager.UserSettings.Get <TheVersion>(Constants.SkipVersionKey);
if (versionToSkip == newVersion)
{
LogHelper.Info("Skipping GitHub for Unity update v" + newVersion);
return;
}
if (newVersion <= current)
{
LogHelper.Trace("Skipping GitHub for Unity update v" + newVersion + ", we already have it");
return;
}
manager.TaskManager.RunInUI(() =>
{
NotifyOfNewUpdate(manager, current, package);
});
}
catch (Exception ex)
{
LogHelper.GetLogger <UpdateCheckWindow>().Error(ex);
}
}
};
download.Start();
}
public void QueueDownload(UriString url, NPath targetDirectory)
{
var download = new DownloadTask(Token, fileSystem, url, targetDirectory);
download.OnStart += t => OnDownloadStart?.Invoke(((DownloadTask)t).Url);
download.OnEnd += (t, res, s, ex) =>
{
if (s)
{
OnDownloadComplete?.Invoke(((DownloadTask)t).Url, res);
}
else
{
OnDownloadFailed?.Invoke(((DownloadTask)t).Url, ex);
}
};
// queue after hooking up events so OnDownload* gets called first
Queue(download);
}
private ITask CreateDownloadTask()
{
gitArchiveFilePath = installDetails.PluginDataPath.Combine("git.zip");
gitLfsArchivePath = installDetails.PluginDataPath.Combine("git-lfs.zip");
var downloadGitMd5Task = new DownloadTextTask(TaskManager.Instance.Token, environment.FileSystem,
installDetails.GitZipMd5Url, installDetails.PluginDataPath);
var downloadGitTask = new DownloadTask(TaskManager.Instance.Token, environment.FileSystem,
installDetails.GitZipUrl, installDetails.PluginDataPath);
var downloadGitLfsMd5Task = new DownloadTextTask(TaskManager.Instance.Token, environment.FileSystem,
installDetails.GitLfsZipMd5Url, installDetails.PluginDataPath);
var downloadGitLfsTask = new DownloadTask(TaskManager.Instance.Token, environment.FileSystem,
installDetails.GitLfsZipUrl, installDetails.PluginDataPath);
return
(downloadGitMd5Task.Then((b, s) => { downloadGitTask.ValidationHash = s; })
.Then(downloadGitTask)
.Then(downloadGitLfsMd5Task)
.Then((b, s) => { downloadGitLfsTask.ValidationHash = s; })
.Then(downloadGitLfsTask));
}
public Task <DownloadData> QueueDownload(UriString url, UriString md5Url, NPath targetDirectory)
{
var destinationFile = targetDirectory.Combine(url.Filename);
var destinationMd5 = targetDirectory.Combine(md5Url.Filename);
var result = new DownloadData(url, destinationFile);
Action <ITask <NPath>, NPath, bool, Exception> verifyDownload = (t, res, success, ex) =>
{
var count = Interlocked.Increment(ref finishedTaskCount);
isSuccessful &= success;
if (!success)
{
exception = ex;
}
if (count == queuedTasks.Count)
{
if (!isSuccessful)
{
DownloadFailed(result, exception);
}
else
{
if (!Utils.VerifyFileIntegrity(destinationFile, destinationMd5))
{
destinationMd5.Delete();
destinationFile.Delete();
DownloadFailed(result, new DownloadException($"Verification of {url} failed"));
}
else
{
DownloadComplete(result);
}
}
}
};
var md5Exists = destinationMd5.FileExists();
var fileExists = destinationFile.FileExists();
if (!md5Exists)
{
destinationMd5.DeleteIfExists();
var md5Download = new DownloadTask(cancellationToken, fs, md5Url, targetDirectory)
.Catch(e => DownloadFailed(result, e));
md5Download.OnEnd += verifyDownload;
queuedTasks.Add(md5Download);
}
if (!fileExists)
{
var fileDownload = new DownloadTask(cancellationToken, fs, url, targetDirectory)
.Catch(e => DownloadFailed(result, e));
fileDownload.OnStart += _ => DownloadStart?.Invoke(result);
fileDownload.OnEnd += verifyDownload;
queuedTasks.Add(fileDownload);
}
if (fileExists && md5Exists)
{
var verification = new FuncTask <NPath>(cancellationToken, () => destinationFile);
verification.OnEnd += verifyDownload;
queuedTasks.Add(verification);
}
return(aggregateDownloads.Task);
}