Examples with BackendFolder com.fsck.k9.backend.api.BackendFolder used on opensource projects

Example 11 with BackendFolder

use of com.fsck.k9.backend.api.BackendFolder in project k-9 by k9mail.

the class WebDavSync method downloadSaneBody.

private void downloadSaneBody(SyncConfig syncConfig, WebDavFolder remoteFolder, BackendFolder backendFolder, WebDavMessage message) throws MessagingException {
    /*
         * The provider was unable to get the structure of the message, so
         * we'll download a reasonable portion of the messge and mark it as
         * incomplete so the entire thing can be downloaded later if the user
         * wishes to download it.
         */
    FetchProfile fp = new FetchProfile();
    fp.add(FetchProfile.Item.BODY_SANE);
    /*
         *  TODO a good optimization here would be to make sure that all Stores set
         *  the proper size after this fetch and compare the before and after size. If
         *  they equal we can mark this SYNCHRONIZED instead of PARTIALLY_SYNCHRONIZED
         */
    int maxDownloadSize = syncConfig.getMaximumAutoDownloadMessageSize();
    remoteFolder.fetch(Collections.singletonList(message), fp, null, maxDownloadSize);
    boolean completeMessage = false;
    // Certain (POP3) servers give you the whole message even when you ask for only the first x Kb
    if (!message.isSet(Flag.X_DOWNLOADED_FULL)) {
        /*
             * Mark the message as fully downloaded if the message size is smaller than
             * the account's autodownload size limit, otherwise mark as only a partial
             * download.  This will prevent the system from downloading the same message
             * twice.
             *
             * If there is no limit on autodownload size, that's the same as the message
             * being smaller than the max size
             */
        if (syncConfig.getMaximumAutoDownloadMessageSize() == 0 || message.getSize() < syncConfig.getMaximumAutoDownloadMessageSize()) {
            completeMessage = true;
        }
    }
    // Store the updated message locally
    if (completeMessage) {
        backendFolder.saveMessage(message, MessageDownloadState.FULL);
    } else {
        backendFolder.saveMessage(message, MessageDownloadState.PARTIAL);
    }
}

Example 12 with BackendFolder

use of com.fsck.k9.backend.api.BackendFolder in project k-9 by k9mail.

the class WebDavSync method downloadMessages.

private int downloadMessages(final SyncConfig syncConfig, final WebDavFolder remoteFolder, final BackendFolder backendFolder, List<WebDavMessage> inputMessages, final SyncListener listener) throws MessagingException {
    final Date earliestDate = syncConfig.getEarliestPollDate();
    // now
    Date downloadStarted = new Date();
    if (earliestDate != null) {
        Timber.d("Only syncing messages after %s", earliestDate);
    }
    final String folder = remoteFolder.getServerId();
    List<WebDavMessage> syncFlagMessages = new ArrayList<>();
    List<WebDavMessage> unsyncedMessages = new ArrayList<>();
    final AtomicInteger newMessages = new AtomicInteger(0);
    List<WebDavMessage> messages = new ArrayList<>(inputMessages);
    for (WebDavMessage message : messages) {
        evaluateMessageForDownload(message, folder, backendFolder, unsyncedMessages, syncFlagMessages, listener);
    }
    final AtomicInteger progress = new AtomicInteger(0);
    final int todo = unsyncedMessages.size() + syncFlagMessages.size();
    listener.syncProgress(folder, progress.get(), todo);
    Timber.d("SYNC: Have %d unsynced messages", unsyncedMessages.size());
    messages.clear();
    final List<WebDavMessage> largeMessages = new ArrayList<>();
    final List<WebDavMessage> smallMessages = new ArrayList<>();
    if (!unsyncedMessages.isEmpty()) {
        int visibleLimit = backendFolder.getVisibleLimit();
        int listSize = unsyncedMessages.size();
        if ((visibleLimit > 0) && (listSize > visibleLimit)) {
            unsyncedMessages = unsyncedMessages.subList(0, visibleLimit);
        }
        FetchProfile fp = new FetchProfile();
        fp.add(FetchProfile.Item.FLAGS);
        fp.add(FetchProfile.Item.ENVELOPE);
        Timber.d("SYNC: About to fetch %d unsynced messages for folder %s", unsyncedMessages.size(), folder);
        fetchUnsyncedMessages(syncConfig, remoteFolder, unsyncedMessages, smallMessages, largeMessages, progress, todo, fp, listener);
        Timber.d("SYNC: Synced unsynced messages for folder %s", folder);
    }
    Timber.d("SYNC: Have %d large messages and %d small messages out of %d unsynced messages", largeMessages.size(), smallMessages.size(), unsyncedMessages.size());
    unsyncedMessages.clear();
    /*
         * Grab the content of the small messages first. This is going to
         * be very fast and at very worst will be a single up of a few bytes and a single
         * download of 625k.
         */
    FetchProfile fp = new FetchProfile();
    // TODO: Only fetch small and large messages if we have some
    fp.add(FetchProfile.Item.BODY);
    // fp.add(FetchProfile.Item.FLAGS);
    // fp.add(FetchProfile.Item.ENVELOPE);
    downloadSmallMessages(remoteFolder, backendFolder, smallMessages, progress, newMessages, todo, fp, listener);
    smallMessages.clear();
    /*
         * Now do the large messages that require more round trips.
         */
    fp = new FetchProfile();
    fp.add(FetchProfile.Item.STRUCTURE);
    downloadLargeMessages(syncConfig, remoteFolder, backendFolder, largeMessages, progress, newMessages, todo, fp, listener);
    largeMessages.clear();
    /*
         * Refresh the flags for any messages in the local store that we didn't just
         * download.
         */
    refreshLocalMessageFlags(syncConfig, remoteFolder, backendFolder, syncFlagMessages, progress, todo, listener);
    Timber.d("SYNC: Synced remote messages for folder %s, %d new messages", folder, newMessages.get());
    return newMessages.get();
}