public static DialogResult ShowExceptionDialog(Exception e, bool resumable)
{
ExceptionManager.Publish(e);
try
{
StringBuilder errorMsg =
new StringBuilder(String.Format(SR.ExceptionGeneralCritical, RssBanditApplication.GetLogFileName()));
errorMsg.Append("\n" + e.Message);
if (Application.MessageLoop && e.Source != null)
{
errorMsg.Append("\n@:" + e.Source);
}
return
(MessageBox.Show(errorMsg.ToString(),
SR.GUIErrorMessageBoxCaption,
(resumable ? MessageBoxButtons.AbortRetryIgnore : MessageBoxButtons.OK),
MessageBoxIcon.Stop));
}
catch (Exception ex)
{
_log.Error("Critical exception in ShowExceptionDialog() ", ex);
/* */
}
return(DialogResult.Abort);
}
public ThreadResultManager(RssBanditApplication owner, System.Windows.Forms.Timer uiDispatcher)
{
this.owner = owner;
this.processResult = uiDispatcher;
resultInfos = PriorityQueue.Synchronize(new PriorityQueue());
this.owner.FeedSources.ForEach(delegate(FeedSource f) { ConnectFeedSourceEvents(f); });
//processResult = new System.Timers.Timer(250);
processResult.Tick += new EventHandler(OnProcessResultTick); //new System.Timers.ElapsedEventHandler(OnProcessResultElapsed);
processResult.Interval = 250;
processResult.Start();
}
private static int Main(string[] args)
{
bool running = true;
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
// This might fix the SEHException raised sometimes. See issue:
// https://sourceforge.net/tracker/?func=detail&aid=2335753&group_id=96589&atid=615248
Application.DoEvents();
// child threads should impersonate the current windows user
AppDomain.CurrentDomain.SetPrincipalPolicy(System.Security.Principal.PrincipalPolicy.WindowsPrincipal);
/* setup handler for unhandled exceptions in non-debug modes */
// Allow exceptions to be unhandled so they break in the debugger
#if !DEBUG
ApplicationExceptionHandler eh = new ApplicationExceptionHandler();
AppDomain.CurrentDomain.UnhandledException += eh.OnAppDomainException;
#endif
#if DEBUG && TEST_I18N_THISCULTURE
Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(new I18NTestCulture().Culture);
Thread.CurrentThread.CurrentCulture = Thread.CurrentThread.CurrentUICulture;
#endif
FormWindowState initialStartupState = Win32.GetStartupWindowState();
// if you want to debug the minimzed startup (cannot be configured in VS.IDE),
// comment out the line above and uncomment the next one:
//FormWindowState initialStartupState = FormWindowState.Minimized;
RssBanditApplication appInstance = new RssBanditApplication();
OtherInstanceCallback callback = appInstance.OnOtherInstance;
try
{
running = InitialInstanceActivator.Activate(appInstance, callback, args);
}
catch (Exception /* ex */)
{
//_log.Error(ex); /* other instance is probably still running */
}
//_log.Info("Application v" + RssBanditApplication.VersionLong + " started, running instance is " + running);
RssBanditApplication.StaticInit(appInstance);
if (!running)
{
// init to system default:
RssBanditApplication.SharedCulture = CultureInfo.CurrentCulture;
RssBanditApplication.SharedUICulture = CultureInfo.CurrentUICulture;
if (appInstance.HandleCommandLineArgs(args))
{
if (!string.IsNullOrEmpty(appInstance.CommandLineArgs.LocalCulture))
{
try
{
RssBanditApplication.SharedUICulture =
CultureInfo.CreateSpecificCulture(appInstance.CommandLineArgs.LocalCulture);
RssBanditApplication.SharedCulture = RssBanditApplication.SharedUICulture;
}
catch (Exception ex)
{
appInstance.MessageError(String.Format(
SR.ExceptionProcessCommandlineCulture,
appInstance.CommandLineArgs.LocalCulture,
ex.Message));
}
}
// take over customized cultures to current main thread:
Thread.CurrentThread.CurrentCulture = RssBanditApplication.SharedCulture;
Thread.CurrentThread.CurrentUICulture = RssBanditApplication.SharedUICulture;
if (!appInstance.CommandLineArgs.StartInTaskbarNotificationAreaOnly &&
initialStartupState != FormWindowState.Minimized)
{
// no splash, if start option is tray only or minimized
Splash.Show(SR.AppLoadStateLoading,
String.Format(String.IsNullOrEmpty(RssBanditApplication.versionPostfix) ? "v{0}": "v{0} {1}",
RssBanditApplication.Version, RssBanditApplication.versionPostfix)
);
}
if (appInstance.Init())
{
// does also run the windows event loop:
appInstance.StartMainGui(initialStartupState);
Splash.Close();
}
else
{
return(3); // init error
}
return(0); // OK
}
return(2); // CommandLine error
}
return(1); // other running instance
}
internal IdentityNewsServerManager(RssBanditApplication app)
{
this.app = app;
this.cachePath = RssBanditApplication.GetFeedFileCachePath();
}
public FetchNewsgroupsThreadHandler(RssBanditApplication app, INntpServerDefinition sd)
{
this.app = app;
this.serverDef = sd;
this.Newsgroups = new List <string>(0);
}
/// <summary>
/// The worker method.
/// </summary>
/// <param name="task"></param>
protected override Exception DoTaskWork(ThreadWorkerTaskBase task)
{
//if ((Task)task.TaskID == Task.AnonymousDelegate)
//{
// Action action = (Action)task.Arguments[0];
// if (action == null)
// throw new InvalidOperationException("no Action delegate specified");
// action();
// // default event if no result(s) from processing:
// RaiseBackgroundTaskFinished(task, 1, 1, null, null);
// return null;
//}
RssBanditApplication app = ((ThreadWorkerTask)task).Application;
int maxTasks = 0, currentTask = 0;
bool force;
UltraTreeNode feedNode;
string stylesheet, html;
switch ((Task)task.TaskID)
{
case Task.LoadAllFeedSourcesSubscriptions:
List <FeedSourceEntry> entries = (List <FeedSourceEntry>)task.Arguments[0];
var finished = new ManualResetEvent(false);
int max = entries.Count;
int current = 0;
for (int i = 0; i < max; i++)
{
IndexedFeedSourceEntry e = new IndexedFeedSourceEntry(entries[i], i);
PriorityThreadPool.QueueUserWorkItem(
delegate(object state)
{
IndexedFeedSourceEntry fs = (IndexedFeedSourceEntry)state;
int threadCurrent = fs.Index + 1;
try
{
app.LoadFeedSourceSubscriptions(fs.Entry, true);
this.RaiseBackroundTaskProgress(task, max, threadCurrent, null, fs.Entry);
}
catch (Exception loadEx)
{
this.RaiseBackroundTaskProgress(task, max, threadCurrent, loadEx, fs.Entry);
}
finally
{
if (Interlocked.Increment(ref current) >= max)
{
if (finished != null)
{
finished.Set();
}
}
}
}, e, 1);
}
if (max > 0)
{
finished.WaitOne(Timeout.Infinite, true);
}
break;
case Task.LoadFeedSourceSubscriptions:
app.LoadFeedSourceSubscriptions((FeedSourceEntry)task.Arguments[0], true);
break;
// code mocved to FlaggedItemsFeed migrate method:
//case Task.LoadSpecialFeeds:
// app.InitializeFlaggedItems();
// break;
case Task.RefreshFeeds:
force = (bool)task.Arguments[0];
app.FeedSources.ForEach(s => s.RefreshFeeds(force));
break;
case Task.RefreshCommentFeeds:
force = (bool)task.Arguments[0];
app.CommentFeedsHandler.RefreshFeeds(force);
break;
case Task.RefreshCategoryFeeds:
FeedSourceEntry entry = (FeedSourceEntry)task.Arguments[0];
string category = (string)task.Arguments[1];
force = (bool)task.Arguments[2];
entry.Source.RefreshFeeds(category, force);
break;
case Task.LoadCommentFeed:
INewsItem item = (INewsItem)task.Arguments[0];
if (item == null)
{
throw new InvalidOperationException("Non-Null task argument 'item' expected.");
}
object result = null;
if ((item.Feed != null) && (item.Feed.owner is IFacebookFeedSource))
{
IFacebookFeedSource fbSource = item.Feed.owner as IFacebookFeedSource;
result = fbSource.GetCommentsForItem(item);
}
else
{
NewsFeed cmtFeed = new NewsFeed();
cmtFeed.link = item.CommentRssUrl;
cmtFeed.title = item.Feed.title;
if (!string.IsNullOrEmpty(item.Feed.authUser))
{ // take over credential settings
string u = null, p = null;
FeedSource.GetFeedCredentials(item.Feed, ref u, ref p);
FeedSource.SetFeedCredentials(cmtFeed, u, p);
}
result = RssParser.DownloadItemsFromFeed(cmtFeed, app.Proxy, FeedSource.Offline);
}
RaiseBackgroundTaskFinished(task, maxTasks, currentTask, null, new object[] { result, item, task.Arguments[1], task.Arguments[2] });
return(null);
case Task.TransformFeed:
IFeedDetails feed = (IFeedDetails)task.Arguments[0];
feedNode = (UltraTreeNode)task.Arguments[1];
stylesheet = (string)task.Arguments[2];
html = app.FormatFeed(stylesheet, feed);
RaiseBackgroundTaskFinished(task, maxTasks, currentTask, null,
new object[] { feedNode, html });
return(null);
case Task.TransformCategory:
FeedInfoList feeds = (FeedInfoList)task.Arguments[0];
feedNode = (UltraTreeNode)task.Arguments[1];
stylesheet = (string)task.Arguments[2];
html = app.FormatFeeds(stylesheet, feeds);
RaiseBackgroundTaskFinished(task, maxTasks, currentTask, null,
new object[] { feedNode, html });
return(null);
default:
throw new InvalidOperationException("Unhandled ThreadWorker Task: " + task.TaskID);
}
// default event if no result(s) from processing:
RaiseBackgroundTaskFinished(task, maxTasks, currentTask, null, null);
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="ThreadWorkerTask"/> class.
/// </summary>
/// <param name="task">The task.</param>
/// <param name="progressHandler">The progress handler.</param>
/// <param name="application">The RssBanditApplication.</param>
/// <param name="args">The ask args.</param>
public ThreadWorkerTask(ThreadWorker.Task task, ThreadWorkerProgressHandler progressHandler, RssBanditApplication application, params object[] args) :
base(task, progressHandler, args)
{
this.app = application;
}
public static string GetChannelName()
{
return(GetChannelName(RssBanditApplication.GetUserPath()));
}
