/** * M: Get the count of the sendable mails of the specified account * * @param accountId the id of the account * @return -1 if error, else the sendable message count */ private static int getSendableMessageCount(Context context, long accountId) { int count = 0; long outboxId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_OUTBOX); if (outboxId == Mailbox.NO_MAILBOX) { return -1; } ContentResolver resolver = context.getContentResolver(); Cursor c = resolver.query( EmailContent.Message.CONTENT_URI, EmailContent.Message.ID_COLUMN_PROJECTION, EmailContent.Message.MAILBOX_KEY + "=?", new String[] {Long.toString(outboxId)}, null); try { if (c == null || c.getCount() <= 0) { return -1; } while (c.moveToNext()) { long messageId = c.getLong(0); if (Utility.hasUnloadedAttachments(context, messageId)) { LogUtils.logFeature( LogTag.SENDMAIL_TAG, "Can't send #" + messageId + "; unloaded attachments"); continue; } else { count++; } } } finally { if (c != null) { c.close(); } } return count; }
public static void sendMailImpl(Context context, long accountId) { /// M: We Can't send mail in low storage state @{ if (StorageLowState.checkIfStorageLow(context)) { LogUtils.e(Logging.LOG_TAG, "Can't send mail due to low storage"); return; } /// @} /** M: Get the sendable mails count of the account and notify this sending @{ */ final int count = getSendableMessageCount(context, accountId); LogUtils.logFeature(LogTag.SENDMAIL_TAG, "sendable message count [%d]", count); if (count <= 0) { return; } SendNotificationProxy.getInstance(context) .showSendingNotification(accountId, NotificationController.SEND_MAIL, count); /** @} */ final Account account = Account.restoreAccountWithId(context, accountId); TrafficStats.setThreadStatsTag(TrafficFlags.getSmtpFlags(context, account)); final NotificationController nc = NotificationController.getInstance(context); // 1. Loop through all messages in the account's outbox final long outboxId = Mailbox.findMailboxOfType(context, account.mId, Mailbox.TYPE_OUTBOX); if (outboxId == Mailbox.NO_MAILBOX) { return; } final ContentResolver resolver = context.getContentResolver(); final Cursor c = resolver.query( EmailContent.Message.CONTENT_URI, EmailContent.Message.ID_COLUMN_PROJECTION, EmailContent.Message.MAILBOX_KEY + "=?", new String[] {Long.toString(outboxId)}, null); try { // 2. exit early if (c.getCount() <= 0) { return; } final Sender sender = Sender.getInstance(context, account); final Store remoteStore = Store.getInstance(account, context); final ContentValues moveToSentValues; if (remoteStore.requireCopyMessageToSentFolder()) { Mailbox sentFolder = Mailbox.restoreMailboxOfType(context, accountId, Mailbox.TYPE_SENT); moveToSentValues = new ContentValues(); moveToSentValues.put(MessageColumns.MAILBOX_KEY, sentFolder.mId); } else { moveToSentValues = null; } // 3. loop through the available messages and send them /** M: mark should we cancel the Login Failed Notification. */ boolean shouldCancelNf = false; while (c.moveToNext()) { long messageId = -1; if (moveToSentValues != null) { moveToSentValues.remove(EmailContent.MessageColumns.FLAGS); } try { messageId = c.getLong(0); // Don't send messages with unloaded attachments if (Utility.hasUnloadedAttachments(context, messageId)) { LogUtils.logFeature( LogTag.SENDMAIL_TAG, "Can't send #" + messageId + "; unloaded attachments"); continue; } sender.sendMessage(messageId); } catch (MessagingException me) { LogUtils.logFeature( LogTag.SENDMAIL_TAG, "<<< Smtp send message failed id [%s], exception: %s", messageId, me); // report error for this message, but keep trying others if (me instanceof AuthenticationFailedException) { shouldCancelNf = false; nc.showLoginFailedNotification(account.mId); } /// M: One mail sent failed SendNotificationProxy.getInstance(context) .showSendingNotification(account.mId, NotificationController.SEND_FAILED, 1); continue; } /// M: One mail sent complete SendNotificationProxy.getInstance(context) .showSendingNotification(account.mId, NotificationController.SEND_COMPLETE, 1); // 4. move to sent, or delete final Uri syncedUri = ContentUris.withAppendedId(EmailContent.Message.SYNCED_CONTENT_URI, messageId); // Delete all cached files AttachmentUtilities.deleteAllCachedAttachmentFiles(context, account.mId, messageId); if (moveToSentValues != null) { // If this is a forwarded message and it has attachments, delete them, as they // duplicate information found elsewhere (on the server). This saves storage. final EmailContent.Message msg = EmailContent.Message.restoreMessageWithId(context, messageId); if ((msg.mFlags & EmailContent.Message.FLAG_TYPE_FORWARD) != 0) { AttachmentUtilities.deleteAllAttachmentFiles(context, account.mId, messageId); } /// M: un-mark sending status after sending final int flags = msg.mFlags & ~(EmailContent.Message.FLAG_TYPE_REPLY | EmailContent.Message.FLAG_TYPE_FORWARD | EmailContent.Message.FLAG_TYPE_REPLY_ALL | EmailContent.Message.FLAG_TYPE_ORIGINAL | EmailContent.Message.FLAG_STATUS_SENDING); moveToSentValues.put(EmailContent.MessageColumns.FLAGS, flags); resolver.update(syncedUri, moveToSentValues, null, null); } else { AttachmentUtilities.deleteAllAttachmentFiles(context, account.mId, messageId); final Uri uri = ContentUris.withAppendedId(EmailContent.Message.CONTENT_URI, messageId); resolver.delete(uri, null, null); resolver.delete(syncedUri, null, null); } shouldCancelNf = true; } if (shouldCancelNf) { nc.cancelLoginFailedNotification(account.mId); } } catch (MessagingException me) { if (me instanceof AuthenticationFailedException) { nc.showLoginFailedNotification(account.mId); } /// M: All mails failed to be sent, caused by fail to get instance of store SendNotificationProxy.getInstance(context) .showSendingNotification(account.mId, NotificationController.SEND_FAILED, c.getCount()); } finally { c.close(); } }