private static void SynchronizeForward(MailsTask task)
{
Int64 toUid, fromUid;
Int32 amountOfMails = 0;
toUid = task.NextUidForward;
fromUid = MailsTasksHandler.GetFromUid(toUid, task.HighestUidLocal); // En el forward no queremos el HighestUidLocal porque ya lo tenemos
task.MailAccount.FetchAndSaveMails(task.Label, fromUid, toUid, ref amountOfMails);
task.Dirty = true;
task.NextUidForward = MailsTasksHandler.GetFollowingNextUid(fromUid);
task.FetchedAmount += amountOfMails;
}
private static void SynchronizeBackward(MailsTask task)
{
Int64 toUid, fromUid;
Int32 amountOfMails = 0;
toUid = task.NextUidBackward;
fromUid = MailsTasksHandler.GetFromUid(toUid, task.LowestUidExternal - 1); // En el backward queremos que traiga el LowestUidExternal
task.MailAccount.FetchAndSaveMails(task.Label, fromUid, toUid, ref amountOfMails);
task.Dirty = true;
task.NextUidBackward = MailsTasksHandler.GetFollowingNextUid(fromUid);
task.FetchedAmount += amountOfMails;
}
public static void SynchronizeTrash(String mailAddress)
{
MailAccount mailAccountTrash;
MailsTask newTaskTrash;
String mailAddressTrash = mailAddress + "/TRASH";
if (MailsTasksHandler.IsWorking(mailAddressTrash))
{
return;
}
using (ISession session = NHibernateManager.OpenSession())
{
mailAccountTrash = MailAccount.FindByAddress(mailAddress, session, false);
try
{
mailAccountTrash.ConnectFull(session);
}
catch (NullReferenceException exc)
{
Log.LogException(exc, "Direccion inexistente en la base de datos: " + mailAccountTrash + ".");
return;
}
catch (InvalidAuthenticationException exc)
{
Log.LogException(exc, "No se pudo conectar a imap con la direccion: " + mailAddress + ", ha cambiado el password.");
return;
}
catch (SocketException exc)
{
Log.LogException(exc, "No se pudo conectar a imap con la direccion: " + mailAddress + ".");
return;
}
Label trashLabel = Label.FindBySystemName(mailAccountTrash, "Trash", session);
newTaskTrash = new MailsTask(mailAccountTrash.GetUIDLocal(session, trashLabel.Entity.SystemName, true),
mailAccountTrash.GetUIDLocal(session, trashLabel.Entity.SystemName, false),
mailAccountTrash.GetUIDExternalFrom(trashLabel.Entity.Name, true),
mailAccountTrash.GetUIDExternalFrom(trashLabel.Entity.Name, false),
trashLabel,
mailAccountTrash);
session.Close();
}
if (!newTaskTrash.HasFinished)
{
MailsTasksHandler.LockTasksList();
MailsTasksHandler.TasksList[mailAddressTrash] = newTaskTrash;
MailsTasksHandler.UnlockTasksList();
MailsTasksHandler.StartMailsTask(newTaskTrash);
}
}
private static void SynchronizeAccount(MailsTask task)
{
try
{
if (!task.HasFinishedForward)
{
MailsTasksHandler.SynchronizeForward(task);
}
else if (!task.HasFinishedBackward)
{
MailsTasksHandler.SynchronizeBackward(task);
}
if (task.HasFinished)
{
MailsTasksHandler.EndSynchronization(task);
return;
}
MailsTasksHandler.StartMailsTask(task);
}
catch (Exception exc)
{
Log.LogException(exc, "Error sincronizando cuenta, parametros: mailAccount:" +
task.MailAccount.Entity.Address + " lowestUidLocal:" +
task.LowestUidLocal.ToString() + " lowestUidExternal:" +
task.LowestUidExternal.ToString() + " highestUidLocal:" +
task.HighestUidLocal.ToString() + " highestUidExternal:" +
task.HighestUidExternal.ToString() + " hasFinished:" +
task.HasFinished.ToString() + " hasFinishedForward:" +
task.HasFinishedForward.ToString() + " nextUidForward:" +
task.NextUidForward.ToString() + " hasFinishedBackward:" +
task.HasFinishedBackward.ToString() + " nextUidBackward:" +
task.NextUidBackward.ToString() + " labelName:" +
task.Label.Entity.Name);
if (MailsTasksHandler.forceContinueOnError)
{
task.SkipCicle();
MailsTasksHandler.StartMailsTask(task);
}
else
{
MailsTasksHandler.EndSynchronization(task);
throw;
}
}
}
private static void EndSynchronization(MailsTask task)
{
task.Working = false;
task.MailAccount.Disconnect();
}
public static void StartSynchronization(String mailAddress, Boolean forwardOnly = true)
{
MailAccount mailAccountAll;
MailsTask newAllTask;
MailsTask newTaskTrash;
MailsTask newSpamTask;
String mailAddressAll = mailAddress + "/ALL";
String mailAddressTrash = mailAddress + "/TRASH";
String mailAddressSpam = mailAddress + "/SPAM";
if (MailsTasksHandler.IsAnyWorking(new String[] { mailAddressAll, mailAddressTrash, mailAddressSpam }))
{
return; //alguna tarea se encuentra trabajando
}
using (ISession session = NHibernateManager.OpenSession())
{
mailAccountAll = MailAccount.FindByAddress(mailAddress, session, false);
try
{
mailAccountAll.ConnectFull(session);
}
catch (NullReferenceException exc)
{
Log.LogException(exc, "Direccion inexistente en la base de datos: " + mailAccountAll + ".");
return;
}
catch (InvalidAuthenticationException exc)
{
Log.LogException(exc, "No se pudo conectar a imap con la direccion: " + mailAddress + ", ha cambiado el password.");
return;
}
catch (SocketException exc)
{
Log.LogException(exc, "No se pudo conectar a imap con la direccion: " + mailAddress + ".");
return;
}
Label allLabel = Label.FindBySystemName(mailAccountAll, "All", session);
Label trashLabel = Label.FindBySystemName(mailAccountAll, "Trash", session);
Label spamLabel = Label.FindBySystemName(mailAccountAll, "Junk", session);
newAllTask = new MailsTask(mailAccountAll.GetUIDLocal(session, allLabel.Entity.SystemName, true), //lastUidLocal
mailAccountAll.GetUIDLocal(session, allLabel.Entity.SystemName, false), //firstUidLocal
mailAccountAll.GetUIDExternalFrom(allLabel.Entity.Name, true), //lastUidExternal
mailAccountAll.GetUIDExternalFrom(allLabel.Entity.Name, false), //firstUidExternal
allLabel,
mailAccountAll);
newTaskTrash = new MailsTask(mailAccountAll.GetUIDLocal(session, trashLabel.Entity.SystemName, true), //lastUidLocal
mailAccountAll.GetUIDLocal(session, trashLabel.Entity.SystemName, false), //firstUidLocal
mailAccountAll.GetUIDExternalFrom(trashLabel.Entity.Name, true), //lastUidExternal
mailAccountAll.GetUIDExternalFrom(trashLabel.Entity.Name, false), //firstUidExternal
trashLabel,
null);
newSpamTask = new MailsTask(mailAccountAll.GetUIDLocal(session, spamLabel.Entity.SystemName, true), //lastUidLocal
mailAccountAll.GetUIDLocal(session, spamLabel.Entity.SystemName, false), //firstUidLocal
mailAccountAll.GetUIDExternalFrom(spamLabel.Entity.Name, true), //lastUidExternal
mailAccountAll.GetUIDExternalFrom(spamLabel.Entity.Name, false), //firstUidExternal
spamLabel,
null);
session.Close();
}
if (!newAllTask.HasFinished) //puede ser que no se necesite sincronizar dependiendo de los numeros
{
if (newAllTask.HighestUidLocal != 0) //si no es la primera vez, que sincronice hacia adelante sin limites
{
newAllTask.SetUnlimitedForwarding(true);
}
newAllTask.SetForwardOnly(forwardOnly);
MailsTasksHandler.LockTasksList();
MailsTasksHandler.TasksList[mailAddressAll] = newAllTask;
MailsTasksHandler.UnlockTasksList();
MailsTasksHandler.StartMailsTask(newAllTask);
}
if (!newTaskTrash.HasFinished)
{
MailAccount mailAccountTrash = mailAccountAll.Clone(); //crear otra conexion a IMAP
newTaskTrash.SetMailAccount(mailAccountTrash);
MailsTasksHandler.LockTasksList();
MailsTasksHandler.TasksList[mailAddressTrash] = newTaskTrash;
MailsTasksHandler.UnlockTasksList();
MailsTasksHandler.StartMailsTask(newTaskTrash);
}
if (!newSpamTask.HasFinished)
{
MailAccount mailAccountSpam = mailAccountAll.Clone(); //crear otra conexion a IMAP
newSpamTask.SetMailAccount(mailAccountSpam);
MailsTasksHandler.LockTasksList();
MailsTasksHandler.TasksList[mailAddressSpam] = newSpamTask;
MailsTasksHandler.UnlockTasksList();
MailsTasksHandler.StartMailsTask(newSpamTask);
}
}
private static void StartMailsTask(MailsTask task)
{
Task.Factory.StartNew(() => SynchronizeAccount(task));
}