RoboSlack Logging Example

SlackLoggerExample.java

import com.palantir.roboslack.api.MessageRequest;
import com.palantir.roboslack.api.ParseMode;
import com.palantir.roboslack.api.attachments.Attachment;
import com.palantir.roboslack.api.attachments.components.Color;
import com.palantir.roboslack.api.attachments.components.Title;
import com.palantir.roboslack.api.markdown.SlackMarkdown;
import com.palantir.roboslack.webhook.SlackWebHookService;
import com.palantir.roboslack.webhook.api.model.WebHookToken;
import com.palantir.roboslack.webhook.api.model.response.ResponseCode;
import java.net.MalformedURLException;
import java.net.URL;

/**
 * @author abukhari
 * @since v0.0.1
 */
public class SlackLoggerExample {

    public static void main(String[] args) {
        WebHookToken token = WebHookToken.fromEnvironment();

        MessageRequest msg = MessageRequest.builder()
                .username("Slack Oncall Service")
                .iconEmoji(SlackMarkdown.EMOJI.decorate("sos"))
                .channel("slack-dev-msgs")
                .text("[CRITICAL] Error Logged in MailService - " + SlackMarkdown.LINK.decorate(url
                        ("https://localhost:9600/?pretty"), "[Logstash Link]"))
                .addAttachments(Attachment.builder()
                        .fallback("Logged Alert Details")
                        .title(Title.of("Logged Alert Details"))
                        .text(SlackMarkdown.PREFORMAT_MULTILINE.decorate("21:49:09.059 WARN  [PacketReportingService]" +
                                " c.p" +
                                ".w.c.s.r.email.ManagedEmailFolder - Error occurred while trying to get message " +
                                "count\n" +
                                "javax.mail.FolderClosedException: * BYE Connection closed.\n" +
                                "\tat com.sun.mail.imap.IMAPFolder.getMessageCount(IMAPFolder.java:1582) ~[javax" +
                                ".mail-1.5.6.jar:1.5.6]\n...<stack trace continues>"))
                        .color(Color.danger())
                        .imageUrl(url("http://image_url.png"))
                        .build()
                )
                .parse(ParseMode.NONE)
                .markdownEnabled(true)
                .unfurlLinks(false)
                .unfurlMedia(false)
                .build();

        ResponseCode code = SlackWebHookService.with(token).sendMessage(msg);

        System.out.println(code);

    }


    private static URL url(String url) {
        try {
            return new URL(url);
        } catch (MalformedURLException e) {
            throw new IllegalArgumentException(e.getLocalizedMessage(), e);
        }
    }

}