public bool DownloadImage()
{
try {
ImageInfo Image = new ImageInfo(DownloadInfo);
switch (Image.Status)
{
case DownloadStatus.FileAlreadyExists:
return(true);
case DownloadStatus.ReadyToDownload:
// Download file.
using (DownloadClient = new Controls.ExtendedWebClient()) {
DownloadClient.Proxy = WebRequest.GetSystemWebProxy();
DownloadClient.Headers.Add("User-Agent: " + Program.UserAgent);
DownloadClient.Method = "GET";
DownloadClient.DownloadFile(Image.FileUrl, Image.DownloadPath);
}
return(true);
default:
return(false);
}
}
catch (PoolOrPostWasDeletedException) {
System.Media.SystemSounds.Hand.Play();
ErrorLog.ReportCustomException("The image was deleted.", "ImageDownloader.cs");
return(false);
}
catch (ApiReturnedNullOrEmptyException) {
System.Media.SystemSounds.Hand.Play();
ErrorLog.ReportCustomException("The api returned null or empty.", "ImageDownloader.cs");
return(false);
}
catch (NoFilesToDownloadException) {
System.Media.SystemSounds.Hand.Play();
ErrorLog.ReportCustomException("No image is available to download.", "ImageDownloader.cs");
return(false);
}
catch (ImageWasNullAfterBypassingException) {
ErrorLog.ReportCustomException("The image was null after attempting to bypassing the e621 global blacklist.", "ImageDownloader.cs");
return(false);
}
catch (ThreadAbortException) {
if (DownloadClient != null && DownloadClient.IsBusy)
{
DownloadClient.CancelAsync();
}
return(false);
}
catch (ObjectDisposedException) {
return(false);
}
catch (WebException WebE) {
System.Media.SystemSounds.Hand.Play();
ErrorLog.ReportWebException(WebE, DownloadInfo.ImageUrl, "ImageDownloader.cs");
return(false);
}
catch (Exception ex) {
System.Media.SystemSounds.Hand.Play();
if (DownloadClient != null && DownloadClient.IsBusy)
{
DownloadClient.CancelAsync();
}
ErrorLog.ReportException(ex, "ImageDownloader.cs");
return(false);
}
}
public async void DownloadImage()
{
try {
this.Invoke((Action) delegate {
lbInfo.Text = "Downloading image id " + DownloadInfo.PostId;
status.Text = "Waiting for JSON parse...";
});
ImageInfo Image = new ImageInfo(DownloadInfo);
CurrentStatus = Image.Status;
if (Image.Status == DownloadStatus.ReadyToDownload)
{
this.Invoke((Action) delegate {
status.Text = "Downloading image...";
pbDownloadStatus.Value = 0;
pbDownloadStatus.Style = ProgressBarStyle.Blocks;
pbDownloadStatus.State = aphrodite.Controls.ProgressBarState.Normal;
});
// Download file.
using (DownloadClient = new Controls.ExtendedWebClient()) {
DownloadClient.DownloadProgressChanged += (s, e) => {
this.Invoke((Action) delegate {
pbDownloadStatus.Value = e.ProgressPercentage;
pbDownloadStatus.Value++;
pbDownloadStatus.Value--;
lbPercentage.Text = e.ProgressPercentage.ToString() + "%";
});
};
DownloadClient.DownloadFileCompleted += (s, e) => {
this.Invoke((Action) delegate {
pbDownloadStatus.Value = 100;
lbPercentage.Text = "Done";
});
};
DownloadClient.Proxy = WebRequest.GetSystemWebProxy();
DownloadClient.Headers.Add("User-Agent: " + Program.UserAgent);
DownloadClient.Method = "GET";
await DownloadClient.DownloadFileTaskAsync(Image.FileUrl, Image.DownloadPath);
}
}
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "The image " + DownloadInfo.PostId + " was downloaded. (frmImageDownloader.cs)");
});
CurrentStatus = DownloadStatus.Finished;
}
catch (PoolOrPostWasDeletedException) {
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "The image " + DownloadInfo.PostId + " was deleted. (frmImageDownloader.cs)");
});
CurrentStatus = DownloadStatus.PostOrPoolWasDeleted;
}
catch (ApiReturnedNullOrEmptyException) {
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "The image " + DownloadInfo.PostId + " API Returned null or empty. (frmImageDownloader.cs)");
});
CurrentStatus = DownloadStatus.ApiReturnedNullOrEmpty;
}
catch (NoFilesToDownloadException) {
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "No files are available for image " + DownloadInfo.PostId + ". (frmImageDownloader.cs)");
});
CurrentStatus = DownloadStatus.NothingToDownload;
}
catch (ImageWasNullAfterBypassingException) {
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "The image " + DownloadInfo.PostId + " was still null after trying to bypass e621's hard filter. (frmImageDownloader.cs)");
});
CurrentStatus = DownloadStatus.FileWasNullAfterBypassingBlacklist;
}
catch (ThreadAbortException) {
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "The download thread was aborted. (frmImageDownloader.cs)");
});
if (DownloadClient != null && DownloadClient.IsBusy)
{
DownloadClient.CancelAsync();
}
CurrentStatus = DownloadStatus.Aborted;
}
catch (ObjectDisposedException) {
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "Seems like the form got disposed. (frmImageDownloader.cs)");
});
CurrentStatus = DownloadStatus.FormWasDisposed;
}
catch (WebException WebE) {
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "A WebException occured. (frmImageDownloader.cs");
status.Text = "A WebException has occured";
pbDownloadStatus.State = aphrodite.Controls.ProgressBarState.Error;
});
ErrorLog.ReportWebException(WebE, DownloadInfo.ImageUrl, "frmImageDownloader.cs");
CurrentStatus = DownloadStatus.Errored;
}
catch (Exception ex) {
this.Invoke((Action) delegate {
Program.Log(LogAction.WriteToLog, "An Exception occured. (frmImageDownloader.cs");
status.Text = "An Exception has occured";
pbDownloadStatus.State = aphrodite.Controls.ProgressBarState.Error;
});
if (DownloadClient != null && DownloadClient.IsBusy)
{
DownloadClient.CancelAsync();
}
ErrorLog.ReportException(ex, "frmImageDownloader.cs");
CurrentStatus = DownloadStatus.Errored;
}
finally {
if (CurrentStatus != DownloadStatus.FormWasDisposed)
{
this.Invoke((Action) delegate {
AfterDownload();
});
}
}
}