void updatePluginsBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
IEnumerable <IPluginDescription> installedPlugins = (IEnumerable <IPluginDescription>)e.Argument;
var remotePlugins = installationManager.GetRemotePluginList();
// if there is a local plugin with same name and same major and minor version then it's an update
var pluginsToUpdate = from remotePlugin in remotePlugins
let matchingLocalPlugins = from installedPlugin in installedPlugins
where installedPlugin.Name == remotePlugin.Name
where installedPlugin.Version.Major == remotePlugin.Version.Major
where installedPlugin.Version.Minor == remotePlugin.Version.Minor
where IsNewerThan(remotePlugin, installedPlugin)
select installedPlugin
where matchingLocalPlugins.Count() > 0
select remotePlugin;
if (pluginsToUpdate.Count() > 0)
{
bool cancelled;
installationManager.Update(pluginsToUpdate, out cancelled);
if (!cancelled)
{
pluginManager.DiscoverAndCheckPlugins();
}
e.Cancel = false;
}
else
{
e.Cancel = true;
}
}
void refreshServerPluginsBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
RefreshBackgroundWorkerResult result = new RefreshBackgroundWorkerResult();
result.RemotePlugins = installationManager.GetRemotePluginList();
result.RemoteProducts = installationManager.GetRemoteProductList();
e.Result = result;
}
public void GetRemotePluginListTest() {
string pluginDir = Environment.CurrentDirectory;
try {
InstallationManager target = new InstallationManager(pluginDir);
var pluginList = target.GetRemotePluginList();
Assert.IsTrue(pluginList != null);
} catch (Exception e) {
Assert.Fail("Connection to the update service failed. " + e.Message);
}
}
private void CheckUpdatesAvailableAsync() {
string pluginPath = Path.GetFullPath(Application.StartupPath);
var task = Task.Factory.StartNew<bool>(() => {
var installationManager = new InstallationManager(pluginPath);
IEnumerable<IPluginDescription> installedPlugins = pluginManager.Plugins.OfType<IPluginDescription>();
var remotePlugins = installationManager.GetRemotePluginList();
// if there is a local plugin with same name and same major and minor version then it's an update
var pluginsToUpdate = from remotePlugin in remotePlugins
let matchingLocalPlugins = from installedPlugin in installedPlugins
where installedPlugin.Name == remotePlugin.Name
where installedPlugin.Version.Major == remotePlugin.Version.Major
where installedPlugin.Version.Minor == remotePlugin.Version.Minor
where Util.IsNewerThan(remotePlugin, installedPlugin)
select installedPlugin
where matchingLocalPlugins.Count() > 0
select remotePlugin;
return pluginsToUpdate.Count() > 0;
});
task.ContinueWith(t => {
try {
t.Wait();
updatesAvailable = t.Result;
UpdateApplicationsList();
}
catch (AggregateException ae) {
ae.Handle(ex => {
if (ex is InstallationManagerException) {
// this is expected when no internet connection is available => do nothing
return true;
} else {
return false;
}
});
}
});
}
