private void OnInotifyEvent(Inotify.Watch watch,
string path,
string subitem,
string srcpath,
Inotify.EventType type)
{
if (subitem == "")
{
return;
}
string full_path = Path.Combine(path, subitem);
if ((type & Inotify.EventType.Create) != 0 && (type & Inotify.EventType.IsDirectory) != 0)
{
Watch(full_path);
return;
}
if ((type & Inotify.EventType.Delete) != 0 && (type & Inotify.EventType.IsDirectory) != 0)
{
watch.Unsubscribe();
return;
}
if ((type & Inotify.EventType.MovedTo) != 0)
{
if (subitem == "summary")
{
// IMAP summary
if (SummaryAddedEvent != null && File.Exists(full_path))
{
Logger.Log.Info("Reindexing updated IMAP summary: {0}", full_path);
SummaryAddedEvent(new FileInfo(full_path), true);
}
}
else if (Path.GetExtension(full_path) == ".ev-summary")
{
// mbox summary
string mbox_file = Path.ChangeExtension(full_path, null);
if (MboxAddedEvent != null && File.Exists(mbox_file))
{
Logger.Log.Info("Reindexing updated mbox: {0}", mbox_file);
MboxAddedEvent(new FileInfo(mbox_file), true);
}
}
}
}
private void OnInotify(Inotify.Watch watch,
string path,
string subitem,
string srcpath,
Inotify.EventType type)
{
if (subitem == null)
{
return;
}
// Unsubscribe to directories that have been removed
if ((type & Inotify.EventType.Delete) != 0 && (type & Inotify.EventType.IsDirectory) != 0)
{
watch.Unsubscribe();
}
lock (queue.SyncRoot) {
bool found = false;
for (int i = 0; i < queue.Count; i++)
{
Event ev = (Event)queue.Dequeue();
if (ev.Path == path && ev.Subitem == subitem && ev.Srcpath == srcpath)
{
found = true;
ev.Type = (ev.Type | type);
queue.Enqueue(ev);
break;
}
queue.Enqueue(ev);
}
if (!found)
{
queue.Enqueue(new Event(watch, path, subitem, srcpath,
type, -1, Thunderbird.GetFileSize(Path.Combine(path, subitem))));
}
}
}
private void OnInotifyEvent(
Inotify.Watch watch,
string path,
string subitem,
string srcpath,
Inotify.EventType type)
{
// Stop watching if we were deleted
if ((type & Inotify.EventType.DeleteSelf) != 0)
{
watch.Unsubscribe();
return;
}
// We want a directory
if ((type & Inotify.EventType.IsDirectory) == 0)
{
return;
}
// We are only watching one directory, so we only have to check for ToIndex
// as subitem
if (subitem != "ToIndex")
{
return;
}
// We only have to watch for creation of the ToIndex directory here, so that
// the indexing process can be started. The Indexer will automatically clean
// up if the ToIndex diretory is deleted (we still display a status message
// here though)
if ((type & Inotify.EventType.Create) != 0)
{
ExceptionHandlingThread.Start(new ThreadStart(StartWorker));
}
else if ((type & Inotify.EventType.Delete) != 0)
{
Logger.Log.Debug("Stopping the Thunderbird indexing process; ToIndex disappeared");
}
}
/**
* inotify callback
*/
private void OnInotifyEvent(Inotify.Watch watch,
string path,
string subitem,
string srcpath,
Inotify.EventType type)
{
if (subitem == "")
{
return;
}
string fullPath = Path.Combine(path, subitem);
// we need to watch for all kinds of events - this is tricky
// Case: new file is created
// - if it is one of the folder_directories, index it
// - if is in one of the mail_directories, index it if it is an mbox file
if ((type & Inotify.EventType.Create) != 0 && (type & Inotify.EventType.IsDirectory) == 0)
{
if (IsMailDir(path))
{
Indexable indexable = MaildirMessageToIndexable(fullPath, false);
AddIndexableTask(indexable, fullPath);
}
else
{
// add mbox file to mbox_files
string mbox = GetMboxFile(path, subitem);
if (mbox != null)
{
mbox_files.Add(mbox);
IndexMbox(mbox, true);
}
}
return;
}
// Case: file is deleted
// - if it is a mail file, we might like it to be deleted
if ((type & Inotify.EventType.MovedFrom) != 0 ||
((type & Inotify.EventType.Delete) != 0 &&
(type & Inotify.EventType.IsDirectory) == 0))
{
if (IsMailDir(path))
{
RemoveMail(fullPath);
}
else if (mbox_files.Contains(fullPath))
{
RemoveMbox(fullPath);
mbox_files.Remove(fullPath);
}
return;
}
// Case: file is moved
// - files are moved from tmp/new to cur
// - need to delete from the source
if ((type & Inotify.EventType.MovedTo) != 0 && (type & Inotify.EventType.IsDirectory) == 0)
{
if (IsMailDir(path))
{
Indexable indexable = MaildirMessageToIndexable(fullPath, false);
AddIndexableTask(indexable, fullPath);
}
if (IsMailDir(srcpath))
{
RemoveMail(srcpath);
}
if (mbox_files.Contains(fullPath))
{
// check if this because of compaction, in which case need to delete previous mbox
if (srcpath != null && srcpath.EndsWith("." + subitem + ".compacted"))
{
RemoveMbox(fullPath);
}
// FIXME need to ensure IndexMbox is scheduled *after* RemoveMbox finishes
// RemoveMbox creates a job with immediate priority while
// IndexMbox creates a job with the default priority of a generator
// Is there a better way to ensure the order ?
IndexMbox(fullPath, true);
}
return;
}
// Case: file is modified i.e. there was no create event but closewrite event
// - possibly some mbox was changed
// FIXME kmail doesnt physically delete the deleted mails from mbox files unless compacted
// - which means one has to read the .index files to find deleted messages...
// - need to find the format of the .index/.index.ids etc files and parse them
if ((type & Inotify.EventType.Modify) != 0 && (type & Inotify.EventType.IsDirectory) == 0)
{
if (mbox_files.Contains(fullPath))
{
IndexMbox(fullPath, false);
}
return;
}
// Case: a directory is created:
// well watch it anyway but also make sure its a maildir directory
// if it a maildir directory, then add it to maildir_dirs
if ((type & Inotify.EventType.Create) != 0 && (type & Inotify.EventType.IsDirectory) != 0)
{
if (!IgnoreFolder(fullPath))
{
Watch(fullPath);
UpdateDirectories(fullPath);
}
return;
}
// Case: if a directory is deleted:
// remove watch
if ((type & Inotify.EventType.Delete) != 0 && (type & Inotify.EventType.IsDirectory) != 0)
{
watch.Unsubscribe();
mail_directories.Remove(fullPath);
folder_directories.Remove(fullPath);
return;
}
// Case: directory is moved
// FIXME: implement renaming of mail folders
}
