@Override
public void sendNotification(Check check, Subscription subscription, List<Alert> alerts) {
try {
VelocityContext context = createVelocityContext(check, subscription, alerts);
StringWriter w = new StringWriter();
Velocity.evaluate(context, w, "EmailNotificationService", getTemplateAsString());
Email email =
new Email()
.withTo(subscription.getTarget())
.withFrom(seyrenConfig.getFromEmail())
.withSubject(createSubject(check))
.withMessage(w.getBuffer().toString());
mailSender.send(createMimeMessage(email));
} catch (Exception e) {
throw new NotificationFailedException(
"Failed to send notification to "
+ subscription.getTarget()
+ " from "
+ seyrenConfig.getFromEmail(),
e);
}
}
@Inject
public SeyrenMailSender(SeyrenConfig seyrenConfig) {
int port = seyrenConfig.getSmtpPort();
String host = seyrenConfig.getSmtpHost();
String username = seyrenConfig.getSmtpUsername();
String password = seyrenConfig.getSmtpPassword();
String protocol = seyrenConfig.getSmtpProtocol();
setPort(port);
setHost(host);
Properties props = new Properties();
if (StringUtils.isNotEmpty(username) && StringUtils.isNotEmpty(password)) {
props.setProperty("mail.smtp.auth", "true");
setUsername(username);
setPassword(password);
}
if (getPort() == 587) {
props.put("mail.smtp.starttls.enable", "true");
}
if (props.size() > 0) {
setJavaMailProperties(props);
}
setProtocol(protocol);
LOGGER.info("{}:{}@{}", username, password, host);
}
private VelocityContext createVelocityContext(
Check check, Subscription subscription, List<Alert> alerts) {
VelocityContext result = new VelocityContext();
result.put("CHECK", check);
result.put("ALERTS", alerts);
result.put("SEYREN_URL", seyrenConfig.getBaseUrl());
return result;
}
private Map<String, String> details(Check check, List<Alert> alerts)
throws JsonProcessingException {
ObjectMapper mapper = new ObjectMapper();
mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
mapper.configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false);
mapper.setPropertyNamingStrategy(new PropertyNamingStrategy.LowerCaseWithUnderscoresStrategy());
return ImmutableMap.<String, String>builder()
.put("CHECK", mapper.writeValueAsString(check))
.put("STATE", check.getState().name())
.put("ALERTS", mapper.writeValueAsString(alerts))
.put("SEYREN_URL", seyrenConfig.getBaseUrl())
.build();
}
@Inject
public MongoStore(SeyrenConfig seyrenConfig) {
try {
String uri = seyrenConfig.getMongoUrl();
MongoURI mongoUri = new MongoURI(uri);
DB mongo = mongoUri.connectDB();
if (mongoUri.getUsername() != null) {
mongo.authenticate(mongoUri.getUsername(), mongoUri.getPassword());
}
this.mongo = mongo;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@Override
public void sendNotification(Check check, Subscription subscription, List<Alert> alerts)
throws NotificationFailedException {
LOGGER.info("Script Location: {}", seyrenConfig.getScriptPath());
ProcessBuilder pb =
new ProcessBuilder(
seyrenConfig.getScriptType(),
seyrenConfig.getScriptPath(),
subscription.getTarget(),
new Gson().toJson(check));
try {
LOGGER.info("Script Start");
Process p = pb.start();
BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
LOGGER.info(line);
}
LOGGER.info("Script End");
} catch (IOException e) {
LOGGER.info("Script could not be sent: {}", e.getMessage());
throw new NotificationFailedException("Could not send message through the script");
}
}
@Test
public void defaultGraphiteTrustStoreIsCorrect() {
assertThat(config.getGraphiteTrustStore(), is(""));
}
@Test
public void defaultGraphiteKeyStorePasswordIsCorrect() {
assertThat(config.getGraphiteKeyStorePassword(), is(""));
}
@Test
public void defaultGraphitePathIsCorrect() {
assertThat(config.getGraphitePath(), is(""));
}
@Test
public void defaultHipChatUsernameIsCorrect() {
assertThat(config.getHipChatUsername(), is("Seyren Alert"));
}
@Test
public void defaultSmtpPortIsCorrect() {
assertThat(config.getSmtpPort(), is(25));
}
@Test
public void defaultMongoUrlIsCorrect() {
assertThat(config.getMongoUrl(), is("mongodb://localhost:27017/seyren"));
}
@Test
public void defaultSmtpPasswordIsCorrect() {
assertThat(config.getSmtpPassword(), is(""));
}
@Test
public void defaultFlowdockEmojisIsCorrect() {
assertThat(config.getFlowdockEmojis(), is(""));
}
@Test
public void defaultBaseUrlIsCorrect() {
if (config.isBaseUrlSetToDefault()) {
assertThat(config.getBaseUrl(), is("http://localhost:8080/seyren"));
}
}
@Test
public void defaultFlowdockExternalUsernameIsCorrect() {
assertThat(config.getFlowdockExternalUsername(), is("Seyren"));
}
@Test
public void defaultHubotUrlIsCorrect() {
assertThat(config.getHubotUrl(), is(""));
}
@Test
public void defaultPagerDutyDomainIsCorrect() {
assertThat(config.getPagerDutyDomain(), is(""));
}
@Test
public void defaultSmtpFromIsCorrect() {
assertThat(config.getSmtpFrom(), is("alert@seyren"));
}
@Test
public void defaultGraphiteUrlIsCorrect() {
assertThat(config.getGraphiteUrl(), is("http://localhost:80"));
}
@Test
public void defaultSmtpUsernameIsCorrect() {
assertThat(config.getSmtpUsername(), is(""));
}
private String url(Check check) {
return seyrenConfig.getBaseUrl() + "/#/checks/" + check.getId();
}
@Test
public void defaultSmtpHostIsCorrect() {
assertThat(config.getSmtpHost(), is("localhost"));
}
@Test
public void defaultGraphiteSchemeIsCorrect() {
assertThat(config.getGraphiteScheme(), is("http"));
}
@Test
public void defaultSmtpProtocolIsCorrect() {
assertThat(config.getSmtpProtocol(), is("smtp"));
}
@Test
public void defaultGraphiteHostIsCorrect() {
assertThat(config.getGraphiteHost(), is("localhost:80"));
}
@Test
public void defaultGraphiteUsernameIsCorrect() {
assertThat(config.getGraphiteUsername(), is(""));
}
@Test
public void defaultHipChatAuthTokenIsCorrect() {
assertThat(config.getHipChatAuthToken(), is(""));
}