Examples with RTMessage cz.metacentrum.perun.core.api.RTMessage used on opensource projects

Example 1 with RTMessage

use of cz.metacentrum.perun.core.api.RTMessage in project perun by CESNET.

the class RTMessagesManagerBlImpl method sendMessageToRT.

public RTMessage sendMessageToRT(PerunSession sess, int voId, String queue, String subject, String text) throws InternalErrorException {
    log.debug("Parameters of rtMessage are queue='" + queue + "', subject='{}' and text='{}'", subject, text);
    //Get Email from User who get from session
    String email = null;
    User user = sess.getPerunPrincipal().getUser();
    //try to get user/member email from user in session
    if (user != null)
        email = findUserPreferredEmail(sess, user);
    else {
        email = null;
        log.error("Can't get user from session.");
    }
    //try to get email from additionalInformations in session (attribute mail)
    if (email == null) {
        Matcher emailMatcher;
        Map<String, String> additionalInfo = sess.getPerunPrincipal().getAdditionalInformations();
        //If there are some data in additionalInfo
        if (additionalInfo != null) {
            String mailInfo = additionalInfo.get("mail");
            //If there is notnull attribute "mail" in map
            if (mailInfo != null) {
                //If attribute mail has separator ',' or ';'
                if (mailInfo.contains(";")) {
                    String[] mailsFromInfo = mailInfo.split(";");
                    for (String mail : mailsFromInfo) {
                        emailMatcher = Utils.emailPattern.matcher(mail);
                        if (emailMatcher.matches()) {
                            email = mail;
                            break;
                        }
                    }
                } else if (mailInfo.contains(",")) {
                    String[] mailsFromInfo = mailInfo.split(",");
                    for (String mail : mailsFromInfo) {
                        emailMatcher = Utils.emailPattern.matcher(mail);
                        if (emailMatcher.matches()) {
                            email = mail;
                            break;
                        }
                    }
                } else {
                    //If there is no separator, test if this has format of email, if yes, save it to email
                    emailMatcher = Utils.emailPattern.matcher(mailInfo);
                    if (emailMatcher.matches()) {
                        email = mailInfo;
                    }
                }
            }
        }
    }
    //Prepare sending message
    HttpResponse response;
    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
    // just like cookie-policy: ignore cookies
    httpClientBuilder.disableCookieManagement();
    HttpClient httpClient = httpClientBuilder.build();
    StringBuilder responseMessage = new StringBuilder();
    String ticketNumber = "0";
    try {
        response = httpClient.execute(this.prepareDataAndGetHttpRequest(sess, voId, queue, email, subject, text));
        BufferedReader bw = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        //Reading response from RT
        String line;
        while ((line = bw.readLine()) != null) {
            responseMessage.append(line);
            responseMessage.append('\n');
            //Matcher for ticketNumber
            Matcher ticketNumberMatcher = this.ticketNumberPattern.matcher(line);
            if (ticketNumberMatcher.find()) {
                ticketNumber = ticketNumberMatcher.group(1);
            }
        }
    } catch (IOException ex) {
        throw new InternalErrorException("IOException has been throw while executing http request.", ex);
    }
    //Return message if response is ok, or throw exception with bad response
    int ticketNum = Integer.valueOf(ticketNumber);
    if (ticketNum != 0) {
        RTMessage rtmessage = new RTMessage(email, ticketNum);
        log.debug("RT message was send successfully and the ticket has number: " + ticketNum);
        return rtmessage;
    } else {
        throw new InternalErrorException("RT message was not send due to error with RT returned this message: " + responseMessage.toString());
    }
}