private FlickrNet.Sizes SafelyGetSizes(string photoid)
{
FlickrNet.Sizes sizes = null;
for (int i = 0; i < MAXTRIES; i++)
{
try {
sizes = flickrObj.PhotosGetSizes(photoid);
return(sizes);
} catch (FlickrNet.FlickrApiException e) {
// Maximum attempts over.
if (i == MAXTRIES - 1)
{
PrintException(e);
if (e.Code == CODE_TIMEOUT)
{
_isConnected = false;
}
return(null);
}
continue;
}
}
throw new Exception("FlickrCommunicator: GetSizes(photoid) unreachable code");
}
private void CheckPhotosToDownload()
{
ArrayList entries = PersistentInformation.GetInstance().GetEntriesToDownload();
Gtk.Application.Invoke(delegate {
DeskFlickrUI.GetInstance().SetStatusLabel("Downloading photos...");
DeskFlickrUI.GetInstance().SetLimitsProgressBar(entries.Count);
});
foreach (PersistentInformation.Entry entry in entries)
{
string photoid = entry.entry1;
string foldername = entry.entry2;
FlickrNet.Sizes photosizes = SafelyGetSizes(photoid);
if (photosizes == null)
{
continue;
}
Photo p = PersistentInformation.GetInstance().GetPhoto(photoid);
Gtk.Application.Invoke(delegate {
string label = String.Format(
"Downloading {0}... Saving to {1}", p.Title, foldername);
DeskFlickrUI.GetInstance().SetStatusLabel(label);
});
Hashtable table = new Hashtable();
foreach (FlickrNet.Size size in photosizes.SizeCollection)
{
table.Add(size.Label.ToLower(), size.Source);
}
string sourceurl;
if (table.ContainsKey("original"))
{
sourceurl = (string)table["original"];
}
else if (table.ContainsKey("large"))
{
sourceurl = (string)table["large"];
}
else if (table.ContainsKey("medium"))
{
sourceurl = (string)table["medium"];
}
else
{
PersistentInformation.GetInstance().DeleteEntryFromDownload(photoid);
continue;
}
string safetitle = p.Title.Replace("/", "");
string extension = sourceurl.Substring(sourceurl.LastIndexOf('.'));
string filename = String.Format(
"{0}/{1}_{2}{3}", foldername, safetitle, p.Id, extension);
Utils.IfExistsDeleteFile(filename);
try {
webclient.DownloadFile(sourceurl, filename);
} catch (Exception e) {
Console.WriteLine(e.Message);
continue;
}
DelegateIncrementProgressBar();
PersistentInformation.GetInstance().DeleteEntryFromDownload(photoid);
CheckProceedRoutinePermission();
}
}
