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Fixing remote highest mode seq checks for qresync and condstore synchronizers.

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This commit is contained in:
Burak Kaan Köse
2025-01-29 16:12:10 +01:00
parent ad900d596c
commit 50d0ebc6c8
3 changed files with 13 additions and 16 deletions
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23
Wino.Core/Synchronizers/ImapSync/CondstoreSynchronizer.cs
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@@ -45,21 +45,20 @@ namespace Wino.Core.Synchronizers.ImapSync
await remoteFolder.OpenAsync(FolderAccess.ReadOnly, cancellationToken).ConfigureAwait(false);
var localHighestModSeq = (ulong)folder.HighestModeSeq;
var remoteHighestModSeq = remoteFolder.HighestModSeq;
bool isInitialSynchronization = localHighestModSeq == 0;
// There are some changes on new messages or flag changes.
// Deletions are tracked separately because some servers do not increase
// the MODSEQ value for deleted messages.
if (remoteHighestModSeq > localHighestModSeq)
if (remoteFolder.HighestModSeq > localHighestModSeq)
{
var changedUids = await GetChangedUidsAsync(client, folder, remoteFolder, synchronizer, cancellationToken).ConfigureAwait(false);
// Get locally exists mails for the returned UIDs.
downloadedMessageIds = await HandleChangedUIdsAsync(folder, synchronizer, remoteFolder, changedUids, cancellationToken).ConfigureAwait(false);
folder.HighestModeSeq = (long)remoteHighestModSeq;
folder.HighestModeSeq = unchecked((long)remoteFolder.HighestModSeq);
await FolderService.UpdateFolderAsync(folder).ConfigureAwait(false);
}
@@ -103,15 +102,15 @@ namespace Wino.Core.Synchronizers.ImapSync
IList<UniqueId> changedUids = null;
// TODO: Temporarily disabled.
//if (winoClient.Capabilities.HasFlag(ImapCapabilities.Sort))
//{
// changedUids = await remoteFolder.SortAsync(SearchQuery.ChangedSince(localHighestModSeq), [OrderBy.ReverseDate], cancellationToken).ConfigureAwait(false);
//}
//else
//{
// changedUids = await remoteFolder.SearchAsync(SearchQuery.ChangedSince(localHighestModSeq), cancellationToken).ConfigureAwait(false);
//}
if (winoClient.Capabilities.HasFlag(ImapCapabilities.Sort))
{
// Highest mod seq must be greater than 0 for SORT.
changedUids = await remoteFolder.SortAsync(SearchQuery.ChangedSince(Math.Max(localHighestModSeq, 1)), [OrderBy.ReverseDate], cancellationToken).ConfigureAwait(false);
}
else
{
changedUids = await remoteFolder.SearchAsync(SearchQuery.ChangedSince(localHighestModSeq), cancellationToken).ConfigureAwait(false);
}
changedUids = await remoteFolder.SearchAsync(SearchQuery.ChangedSince(localHighestModSeq), cancellationToken).ConfigureAwait(false);

2
Wino.Core/Synchronizers/ImapSync/ImapSynchronizationStrategyProvider.cs
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@@ -22,7 +22,7 @@ namespace Wino.Core.Synchronizers.ImapSync
if (client is not WinoImapClient winoImapClient)
throw new System.ArgumentException("Client must be of type WinoImapClient.", nameof(client));
// if (client.Capabilities.HasFlag(ImapCapabilities.QuickResync) && winoImapClient.IsQResyncEnabled) return _qResyncSynchronizer;
if (client.Capabilities.HasFlag(ImapCapabilities.QuickResync) && winoImapClient.IsQResyncEnabled) return _qResyncSynchronizer;
if (client.Capabilities.HasFlag(ImapCapabilities.CondStore)) return _condstoreSynchronizer;
return _uidBasedSynchronizer;

4
Wino.Core/Synchronizers/ImapSync/QResyncSynchronizer.cs
View File

@@ -58,8 +58,6 @@ namespace Wino.Core.Synchronizers.ImapSync
}
// Perform QRESYNC synchronization.
var remoteHighestModSeq = remoteFolder.HighestModSeq;
var localHighestModSeq = (ulong)folder.HighestModeSeq;
remoteFolder.MessagesVanished += async (c, r) => await HandleMessageDeletedAsync(folder, r.UniqueIds).ConfigureAwait(false);
@@ -75,7 +73,7 @@ namespace Wino.Core.Synchronizers.ImapSync
downloadedMessageIds = await HandleChangedUIdsAsync(folder, synchronizer, remoteFolder, changedUids, cancellationToken).ConfigureAwait(false);
// Update the local folder with the new highest mod-seq and validity.
folder.HighestModeSeq = (long)remoteHighestModSeq;
folder.HighestModeSeq = unchecked((long)remoteFolder.HighestModSeq);
folder.UidValidity = remoteFolder.UidValidity;
await ManageUUIdBasedDeletedMessagesAsync(folder, remoteFolder, cancellationToken).ConfigureAwait(false);