private void olvJobs_DoubleClick(object sender, EventArgs e)
{
ApplicationJob job = olvJobs.SelectedObject as ApplicationJob;
// Check for custom hotkeys first
foreach (Hotkey hotkey in this.hotkeys)
{
if (hotkey.IsDoubleClickMatch(ModifierKeys))
{
ExecuteHotkey(hotkey, job);
return;
}
}
if (ModifierKeys == Keys.Control)
{
OpenDownloadFolder(job);
}
else if (ModifierKeys == Keys.Alt)
{
cmnuOpenFile.PerformClick();
}
else
{
bool openWebsite = (bool)Settings.GetValue("OpenWebsiteOnDoubleClick", false);
if (openWebsite && !string.IsNullOrEmpty(job.WebsiteUrl))
{
OpenWebsite(job);
}
else
{
EditJob(job);
}
}
}
protected override void OnResize(EventArgs e)
{
base.OnResize(e);
if (this.WindowState == FormWindowState.Minimized)
{
if (Convert.ToBoolean(Settings.GetValue("MinimizeToTray", false)))
{
ntiTrayIcon.Visible = true;
this.Hide();
}
}
else
{
m_PreviousState = WindowState;
}
}
protected override void OnClosing(CancelEventArgs e)
{
base.OnClosing(e);
Settings.SetValue("Ketarin", "ShowGroups", olvJobs.ShowGroups);
Settings.SetValue("Ketarin", "ShowStatusBar", statusBar.Visible);
Settings.SetValue("Ketarin", "ShowLog", mnuLog.Checked);
Settings.SetValue("Ketarin", "AutoScroll", mnuAutoScroll.Checked);
if (m_Updater.IsBusy)
{
e.Cancel = true;
}
else
{
LogDialog.Instance.Close();
}
}
/// <summary>
/// Checks for which of the given applications updates
/// are available asynchronously.
/// </summary>
public void BeginCheckForOnlineUpdates(ApplicationJob[] jobs)
{
DateTime lastUpdate = (DateTime)Settings.GetValue("LastUpdateCheck", DateTime.MinValue);
if (lastUpdate.Date == DateTime.Now.Date)
{
// Only check once a day
return;
}
Settings.SetValue("LastUpdateCheck", DateTime.Now);
Thread thread = new Thread(this.CheckForOnlineUpdates)
{
IsBackground = true
};
thread.Start(jobs);
}
protected override void OnLoad(EventArgs e)
{
if (DesignMode)
{
return;
}
RebuildCustomColumns();
base.OnLoad(e);
mnuShowGroups.Checked = Conversion.ToBoolean(Settings.GetValue("Ketarin", "ShowGroups", true));
mnuAutoScroll.Checked = Conversion.ToBoolean(Settings.GetValue("Ketarin", "AutoScroll", true));
olvJobs.ShowGroups = mnuShowGroups.Checked;
if (Conversion.ToBoolean(Settings.GetValue("Ketarin", "ShowStatusBar", false)))
{
mnuShowStatusBar.PerformClick();
}
UpdateList();
UpdateNumByStatus();
if (Convert.ToBoolean(Settings.GetValue("Ketarin", "ShowLog", false)))
{
mnuLog.PerformClick();
}
if ((bool)Settings.GetValue("UpdateAtStartup", false))
{
RunJobs(false, false, false);
}
// Check applications for updates
if ((bool)Settings.GetValue("UpdateOnlineDatabase", true))
{
m_Updater.BeginCheckForOnlineUpdates(m_Jobs);
}
this.hotkeys = Hotkey.GetHotkeys();
}
/// <summary>
/// Handles download failure (set failed state, add to errors) and executes the "update failed"
/// command for additional control.
/// </summary>
private void HandleUpdateFailed(ApplicationJob job, ApplicationJobError error)
{
// Execute: Default update failed command
string updateFailedCommand = Settings.GetValue("UpdateFailedCommand", "") as string;
ScriptType defaultPreCommandType = Command.ConvertToScriptType(Settings.GetValue("UpdateFailedCommandType", ScriptType.Batch.ToString()) as string);
m_Status[job] = Status.Failure;
if (!string.IsNullOrEmpty(updateFailedCommand))
{
int exitCode = new Command(updateFailedCommand, defaultPreCommandType).Execute(job, null, error);
// Do not show failure in error window.
if (exitCode == 1)
{
LogDialog.Log(job, "Update failed command returned '1', ignoring error");
return;
}
}
m_Errors.Add(error);
}
/// <summary>
/// Starts one or more threads which update the given
/// applications asynchronously.
/// </summary>
/// <param name="onlyCheck">Specifies whether or not to download the updates</param>
public void BeginUpdate(ApplicationJob[] jobs, bool onlyCheck, bool installUpdated)
{
IsBusy = true;
m_Jobs = jobs;
m_ThreadLimit = Convert.ToInt32(Settings.GetValue("ThreadCount", 2));
m_OnlyCheck = onlyCheck;
m_InstallUpdated = installUpdated;
m_Requests.Clear();
// Initialise progress and status
m_Progress = new Dictionary <ApplicationJob, short>();
foreach (ApplicationJob job in m_Jobs)
{
m_Progress[job] = (short)((ForceDownload || job.Enabled) ? 0 : -1);
m_Status[job] = Status.Idle;
m_Size[job] = -2;
}
m_Threads.Clear();
Thread thread = new Thread(UpdateApplications);
thread.Start();
}
/// <summary>
/// Executes the actual download from an URL. Does not handle exceptions,
/// but takes care of proper cleanup.
/// </summary>
/// <exception cref="NonBinaryFileException">This exception is thrown, if the resulting file is not of a binary type</exception>
/// <exception cref="TargetPathInvalidException">This exception is thrown, if the resulting target path of an application is not valid</exception>
/// <param name="job">The job to process</param>
/// <param name="urlToRequest">URL from which should be downloaded</param>
/// <returns>true, if a new update has been found and downloaded, false otherwise</returns>
protected Status DoDownload(ApplicationJob job, Uri urlToRequest)
{
// Determine number of segments to create
int segmentCount = Convert.ToInt32(Settings.GetValue("SegmentCount", 1));
job.Variables.ResetDownloadCount();
WebRequest req = GeGeekProtocolProvider.CreateRequest(urlToRequest, job, this.m_Cookies);
AddRequestToCancel(req);
using (WebResponse response = WebClient.GetResponse(req))
{
LogDialog.Log(job, "Server source file: " + req.RequestUri.AbsolutePath);
// Occasionally, websites are not available and an error page is encountered
// For the case that the content type is just plain wrong, ignore it if the size is higher than 500KB
HttpWebResponse httpResponse = response as HttpWebResponse;
if (httpResponse != null && response.ContentLength < 500000)
{
if (response.ContentType.StartsWith("text/xml") || response.ContentType.StartsWith("application/xml"))
{
// If an XML file is served, maybe we have a PAD file
ApplicationJob padJob = ApplicationJob.ImportFromPad(httpResponse);
if (padJob != null)
{
job.CachedPadFileVersion = padJob.CachedPadFileVersion;
return(this.DoDownload(job, new Uri(padJob.FixedDownloadUrl)));
}
}
if (response.ContentType.StartsWith("text/html"))
{
bool avoidNonBinary = (bool)Settings.GetValue("AvoidDownloadingNonBinaryFiles", true);
if (httpResponse.StatusCode != HttpStatusCode.OK || avoidNonBinary)
{
throw NonBinaryFileException.Create(response.ContentType, httpResponse.StatusCode);
}
}
}
long fileSize = GetContentLength(response);
if (fileSize == 0)
{
throw new IOException("Source file on server is empty (ContentLength = 0).");
}
string targetFileName = job.GetTargetFile(response, urlToRequest.AbsoluteUri);
LogDialog.Log(job, "Determined target file name: " + targetFileName);
// Only download, if the file size or date has changed
if (!ForceDownload && !job.RequiresDownload(response, targetFileName))
{
// If file already exists (created by user),
// the download is not necessary. We still need to
// set the file name.
// If the file exists, but not at the target location
// (after renaming), do not reset the previous location.
if (File.Exists(targetFileName))
{
job.PreviousLocation = targetFileName;
}
job.Save();
return(Status.NoUpdate);
}
// Skip downloading!
// Installing also requires a forced download
if (!ForceDownload && !m_InstallUpdated && (m_OnlyCheck || (job.CheckForUpdatesOnly && !IgnoreCheckForUpdatesOnly)))
{
LogDialog.Log(job, "Skipped downloading updates");
return(Status.UpdateAvailable);
}
// Execute: Default pre-update command
string defaultPreCommand = Settings.GetValue("PreUpdateCommand", "") as string;
// For starting external download managers: {preupdate-url}
defaultPreCommand = UrlVariable.Replace(defaultPreCommand, "preupdate-url", urlToRequest.ToString(), job);
ScriptType defaultPreCommandType = Command.ConvertToScriptType(Settings.GetValue("PreUpdateCommandType", ScriptType.Batch.ToString()) as string);
int exitCode = new Command(defaultPreCommand, defaultPreCommandType).Execute(job, targetFileName);
if (exitCode == 1)
{
LogDialog.Log(job, "Default pre-update command returned '1', download aborted");
throw new CommandErrorException();
}
else if (exitCode == 2)
{
LogDialog.Log(job, "Default pre-update command returned '2', download skipped");
return(Status.UpdateAvailable);
}
// Execute: Application pre-update command
exitCode = new Command(UrlVariable.Replace(job.ExecutePreCommand, "preupdate-url", urlToRequest.ToString(), job), job.ExecutePreCommandType).Execute(job, targetFileName);
if (exitCode == 1)
{
LogDialog.Log(job, "Pre-update command returned '1', download aborted");
throw new CommandErrorException();
}
else if (exitCode == 2)
{
LogDialog.Log(job, "Pre-update command returned '2', download skipped");
return(Status.UpdateAvailable);
}
else if (exitCode == 3)
{
LogDialog.Log(job, "Pre-update command returned '3', external download");
job.LastUpdated = DateTime.Now;
job.Save();
return(Status.UpdateSuccessful);
}
// Read all file contents to a temporary location
string tmpLocation = Path.GetTempFileName();
DateTime lastWriteTime = ApplicationJob.GetLastModified(response);
// Only use segmented downloader with more than one segment.
if (segmentCount > 1)
{
// Response can be closed now, new one will be created.
response.Dispose();
m_Size[job] = fileSize;
Downloader d = new Downloader(new ResourceLocation {
Url = urlToRequest.AbsoluteUri, ProtocolProvider = new GeGeekProtocolProvider(job, m_Cookies)
}, null, tmpLocation, segmentCount);
d.Start();
while (d.State < DownloaderState.Ended)
{
if (m_CancelUpdates)
{
d.Pause();
break;
}
this.OnProgressChanged(d.Segments.Sum(x => x.Transfered), fileSize, job);
Thread.Sleep(250);
}
if (d.State == DownloaderState.EndedWithError)
{
throw d.LastError;
}
}
else
{
// Read contents from the web and put into file
using (Stream sourceFile = response.GetResponseStream())
{
using (FileStream targetFile = File.Create(tmpLocation))
{
long byteCount = 0;
int readBytes;
m_Size[job] = fileSize;
// Only create buffer once and re-use.
const int bufferSize = 1024 * 1024;
byte[] buffer = new byte[bufferSize];
do
{
if (m_CancelUpdates)
{
break;
}
// Some adjustment for SCP download: Read only up to the max known bytes
int maxRead = (fileSize > 0) ? (int)Math.Min(fileSize - byteCount, bufferSize) : bufferSize;
if (maxRead == 0)
{
break;
}
readBytes = sourceFile.Read(buffer, 0, maxRead);
if (readBytes > 0)
{
targetFile.Write(buffer, 0, readBytes);
}
byteCount += readBytes;
this.OnProgressChanged(byteCount, fileSize, job);
} while (readBytes > 0);
}
}
}
if (m_CancelUpdates)
{
m_Progress[job] = 0;
OnStatusChanged(job);
return(Status.Failure);
}
// If each version has a different file name (version number),
// we might only want to keep one of them. Also, we might
// want to free some space on the target location.
if (job.DeletePreviousFile)
{
PathEx.TryDeleteFiles(job.PreviousLocation);
}
try
{
File.SetLastWriteTime(tmpLocation, lastWriteTime);
}
catch (ArgumentException)
{
// Invalid file date. Ignore and just use DateTime.Now
}
// File downloaded. Now let's check if the hash value is valid or abort otherwise!
if (!string.IsNullOrEmpty(job.HashVariable) && job.HashType != HashType.None)
{
string varName = job.HashVariable.Trim('{', '}');
string expectedHash = job.Variables.ReplaceAllInString("{" + varName + "}").Trim();
// Compare online hash with actual current hash.
if (!string.IsNullOrEmpty(expectedHash))
{
string currentHash = job.GetFileHash(tmpLocation);
if (string.Compare(expectedHash, currentHash, StringComparison.OrdinalIgnoreCase) != 0)
{
LogDialog.Log(job, string.Format("File downloaded, but hash of downloaded file {0} does not match the expected hash {1}.", currentHash, expectedHash));
File.Delete(tmpLocation);
throw new IOException("Hash verification failed.");
}
}
}
try
{
FileInfo downloadedFileInfo = new FileInfo(tmpLocation);
job.LastFileSize = downloadedFileInfo.Length;
job.LastFileDate = downloadedFileInfo.LastWriteTime;
}
catch (Exception ex)
{
LogDialog.Log(job, ex);
}
try
{
// Before copying, we might have to create the directory
Directory.CreateDirectory(Path.GetDirectoryName(targetFileName));
// Copying might fail if variables have been replaced with bad values.
// However, we cannot rely on functions to clean up the path, since they
// might actually parse the path incorrectly and return an even worse path.
File.Copy(tmpLocation, targetFileName, true);
}
catch (ArgumentException)
{
throw new TargetPathInvalidException(targetFileName);
}
catch (NotSupportedException)
{
throw new TargetPathInvalidException(targetFileName);
}
File.Delete(tmpLocation);
// At this point, the update is complete
job.LastUpdated = DateTime.Now;
job.PreviousLocation = targetFileName;
}
job.Save();
job.ExecutePostUpdateCommands();
return(Status.UpdateSuccessful);
}
/// <summary>
/// Performs the update process of a single application.
/// Catches most exceptions and stores them for later use.
/// </summary>
private void StartNewThread(object paramJob)
{
ApplicationJob job = paramJob as ApplicationJob;
m_Status[job] = Status.Downloading;
OnStatusChanged(job);
string requestedUrl = string.Empty;
int numTries = 0;
int maxTries = Convert.ToInt32(Settings.GetValue("RetryCount", 1));
try
{
while (numTries < maxTries)
{
try
{
numTries++;
m_Status[job] = DoDownload(job, out requestedUrl);
// If there is a custom column variable, and it has not been been downloaded yet,
// make sure that we fetch it now "unnecessarily" so that the column contains a current value.
Dictionary <string, string> customColumns = SettingsDialog.CustomColumns;
foreach (KeyValuePair <string, string> column in customColumns)
{
if (!string.IsNullOrEmpty(column.Value) && !job.Variables.HasVariableBeenDownloaded(column.Value))
{
job.Variables.ReplaceAllInString("{" + column.Value.TrimStart('{').TrimEnd('}') + "}");
}
}
if (customColumns.Count > 0)
{
job.Save(); // cached variable content
}
// Install if updated
if (m_InstallUpdated && m_Status[job] == Status.UpdateSuccessful)
{
job.Install(null);
}
// If no exception happened, we immediately leave the loop
break;
}
catch (SQLiteException ex)
{
// If "locked" exception (slow USB device eg.) continue trying
if (ex.ErrorCode == (int)SQLiteErrorCode.Locked)
{
numTries--;
LogDialog.Log(job, ex);
}
else
{
throw;
}
}
catch (Exception ex)
{
WebException webException = ex as WebException;
if (webException != null && webException.Status == WebExceptionStatus.RequestCanceled)
{
// User cancelled the process -> Do nothing
m_Status[job] = Status.Failure;
break;
}
// Only throw an exception if we have run out of tries
if (numTries == maxTries)
{
throw;
}
else
{
LogDialog.Log(job, ex);
}
}
}
}
catch (WebException ex)
{
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex, (ex.Response != null) ? ex.Response.ResponseUri.ToString() : requestedUrl));
}
catch (FileNotFoundException ex)
{
// Executing command failed
LogDialog.Log(job, ex);
m_Errors.Add(new ApplicationJobError(job, ex));
}
catch (Win32Exception ex)
{
// Executing command failed
LogDialog.Log(job, ex);
m_Errors.Add(new ApplicationJobError(job, ex));
}
catch (IOException ex)
{
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex));
}
catch (UnauthorizedAccessException ex)
{
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex));
}
catch (UriFormatException ex)
{
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex, requestedUrl));
}
catch (NotSupportedException ex)
{
// Invalid URI prefix
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex, requestedUrl));
}
catch (NonBinaryFileException ex)
{
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex, requestedUrl));
}
catch (TargetPathInvalidException ex)
{
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex, requestedUrl));
}
catch (CommandErrorException ex)
{
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex, requestedUrl));
}
catch (ApplicationException ex)
{
// Error executing custom C# script
LogDialog.Log(job, ex);
m_Errors.Add(new ApplicationJobError(job, ex));
}
catch (SQLiteException ex)
{
LogDialog.Log(job, ex);
this.HandleUpdateFailed(job, new ApplicationJobError(job, ex, requestedUrl));
}
m_Progress[job] = 100;
OnStatusChanged(job);
}
/// <summary>
/// Performs the actual update check for the current applications.
/// Starts multiple threads if necessary.
/// </summary>
private void UpdateApplications()
{
m_CancelUpdates = false;
m_Errors = new List <ApplicationJobError>();
LogDialog.Log(string.Format("Update started with {0} application(s)", m_Jobs.Length));
try
{
ApplicationJob previousJob = null;
foreach (ApplicationJob job in m_Jobs)
{
// Skip if disabled
if (!job.Enabled && m_Jobs.Length > 1)
{
continue;
}
// Wait until we can start a new thread:
// - Thread limit is not reached
// - The next application is not to be downloaded exclusively
// - The application previously started is not to be downloaded exclusively
// - Setup is taking place
while (m_Threads.Count >= m_ThreadLimit || (m_Threads.Count > 0 && (m_InstallUpdated || job.ExclusiveDownload || (previousJob != null && previousJob.ExclusiveDownload))))
{
Thread.Sleep(200);
foreach (Thread activeThread in m_Threads)
{
if (!activeThread.IsAlive)
{
m_Threads.Remove(activeThread);
break;
}
}
}
// Stop if cancelled
if (m_CancelUpdates)
{
break;
}
Thread newThread = new Thread(this.StartNewThread);
previousJob = job;
newThread.Start(job);
m_Threads.Add(newThread);
}
// Now, wait until all threads have finished
while (m_Threads.Count > 0)
{
Thread.Sleep(200);
foreach (Thread activeThread in m_Threads)
{
if (!activeThread.IsAlive)
{
m_Threads.Remove(activeThread);
break;
}
}
}
try
{
string postUpdateCommand = Settings.GetValue("PostUpdateCommand", "") as string;
ScriptType postUpdateCommandType = Command.ConvertToScriptType(Settings.GetValue("PostUpdateCommandType", ScriptType.Batch.ToString()) as string);
new Command(postUpdateCommand, postUpdateCommandType).Execute(null);
}
catch (ApplicationException ex)
{
LogDialog.Log("Post update command failed.", ex);
}
LogDialog.Log("Update finished");
}
finally
{
IsBusy = false;
m_Progress.Clear();
m_Size.Clear();
OnUpdateCompleted();
}
}
