Examples with MailMessage com.google.gerrit.mail.MailMessage used on opensource projects

Example 6 with MailMessage

use of com.google.gerrit.mail.MailMessage in project gerrit by GerritCodeReview.

the class Pop3MailReceiver method handleEmails.

/**
 * Opens a connection to the mail server, removes emails where deletion is pending, reads new
 * email and closes the connection.
 *
 * @param async determines if processing messages should happen asynchronously
 * @throws MailTransferException in case of a known transport failure
 * @throws IOException in case of a low-level transport failure
 */
@Override
public synchronized void handleEmails(boolean async) throws MailTransferException, IOException {
    POP3Client pop3;
    if (mailSettings.encryption != Encryption.NONE) {
        pop3 = new POP3SClient(mailSettings.encryption.name(), true);
    } else {
        pop3 = new POP3Client();
    }
    if (mailSettings.port > 0) {
        pop3.setDefaultPort(mailSettings.port);
    }
    pop3.connect(mailSettings.host);
    try {
        if (!pop3.login(mailSettings.username, mailSettings.password)) {
            throw new MailTransferException("Could not login to POP3 email server. Check username and password");
        }
        try {
            POP3MessageInfo[] messages = pop3.listMessages();
            if (messages == null) {
                throw new MailTransferException("Could not retrieve message list via POP3");
            }
            logger.atInfo().log("Received %d messages via POP3", messages.length);
            // Fetch messages
            List<MailMessage> mailMessages = new ArrayList<>();
            for (POP3MessageInfo msginfo : messages) {
                if (msginfo == null) {
                    // Message was deleted
                    continue;
                }
                try (BufferedReader reader = (BufferedReader) pop3.retrieveMessage(msginfo.number)) {
                    if (reader == null) {
                        throw new MailTransferException("Could not retrieve POP3 message header for message " + msginfo.identifier);
                    }
                    int[] message = fetchMessage(reader);
                    MailMessage mailMessage = RawMailParser.parse(message);
                    // 822 and delete the message if deletion is pending.
                    if (pendingDeletion.contains(mailMessage.id())) {
                        if (pop3.deleteMessage(msginfo.number)) {
                            pendingDeletion.remove(mailMessage.id());
                        } else {
                            logger.atSevere().log("Could not delete message %d", msginfo.number);
                        }
                    } else {
                        // Process message further
                        mailMessages.add(mailMessage);
                    }
                } catch (MailParsingException e) {
                    logger.atSevere().log("Could not parse message %d", msginfo.number);
                }
            }
            dispatchMailProcessor(mailMessages, async);
        } finally {
            pop3.logout();
        }
    } finally {
        pop3.disconnect();
    }
}

Example 7 with MailMessage

use of com.google.gerrit.mail.MailMessage in project gerrit by GerritCodeReview.

the class MailProcessor method persistComments.

private void persistComments(BatchUpdate.Factory buf, MailMessage message, MailMetadata metadata, Account.Id sender) throws UpdateException, RestApiException {
    try (ManualRequestContext ctx = oneOffRequestContext.openAs(sender)) {
        List<ChangeData> changeDataList = queryProvider.get().enforceVisibility(true).byLegacyChangeId(Change.id(metadata.changeNumber));
        if (changeDataList.isEmpty()) {
            sendRejectionEmail(message, InboundEmailError.CHANGE_NOT_FOUND);
            return;
        }
        if (changeDataList.size() != 1) {
            logger.atSevere().log("Message %s references unique change %s," + " but there are %d matching changes in the index." + " Will delete message.", message.id(), metadata.changeNumber, changeDataList.size());
            sendRejectionEmail(message, InboundEmailError.INTERNAL_EXCEPTION);
            return;
        }
        ChangeData cd = Iterables.getOnlyElement(changeDataList);
        if (existingMessageIds(cd).contains(message.id())) {
            logger.atInfo().log("Message %s was already processed. Will delete message.", message.id());
            return;
        }
        // Get all comments; filter and sort them to get the original list of
        // comments from the outbound email.
        // TODO(hiesel) Also filter by original comment author.
        Collection<HumanComment> comments = cd.publishedComments().stream().filter(c -> (c.writtenOn.getTime() / 1000) == (metadata.timestamp.getTime() / 1000)).sorted(CommentsUtil.COMMENT_ORDER).collect(toList());
        Project.NameKey project = cd.project();
        // If URL is not defined, we won't be able to parse line comments. We still attempt to get the
        // other ones.
        String changeUrl = urlFormatter.get().getChangeViewUrl(cd.project(), cd.getId()).orElse("http://gerrit.invalid/");
        List<MailComment> parsedComments;
        if (useHtmlParser(message)) {
            parsedComments = HtmlParser.parse(message, comments, changeUrl);
        } else {
            parsedComments = TextParser.parse(message, comments, changeUrl);
        }
        if (parsedComments.isEmpty()) {
            logger.atWarning().log("Could not parse any comments from %s. Will delete message.", message.id());
            sendRejectionEmail(message, InboundEmailError.PARSING_ERROR);
            return;
        }
        ImmutableList<CommentForValidation> parsedCommentsForValidation = parsedComments.stream().map(comment -> CommentForValidation.create(CommentForValidation.CommentSource.HUMAN, MAIL_COMMENT_TYPE_TO_VALIDATION_TYPE.get(comment.getType()), comment.getMessage(), comment.getMessage().length())).collect(ImmutableList.toImmutableList());
        CommentValidationContext commentValidationCtx = CommentValidationContext.create(cd.change().getChangeId(), cd.change().getProject().get(), cd.change().getDest().branch());
        ImmutableList<CommentValidationFailure> commentValidationFailures = PublishCommentUtil.findInvalidComments(commentValidationCtx, commentValidators, parsedCommentsForValidation);
        if (!commentValidationFailures.isEmpty()) {
            sendRejectionEmail(message, InboundEmailError.COMMENT_REJECTED);
            return;
        }
        Op o = new Op(PatchSet.id(cd.getId(), metadata.patchSet), parsedComments, message.id());
        BatchUpdate batchUpdate = buf.create(project, ctx.getUser(), TimeUtil.now());
        batchUpdate.addOp(cd.getId(), o);
        batchUpdate.execute();
    }
}