[SMTP] change {{HOSTNAME}} to {{HOSTNAME_OR_URL}}, support for http montior type, some UI improvements

server/notification-providers/smtp.js

@@ -23,42 +23,53 @@ class SMTP extends NotificationProvider {
         }
         // Lets start with default subject and empty string for custom one
         let subject = msg;
+
+        // Change the subject if:
+        //     - The msg ends with "Testing" or
+        //     - Actual Up/Down Notification
+        if ((monitorJSON && heartbeatJSON) || msg.endsWith("Testing")) {
             let customSubject = "";
 
             // Our subject cannot end with whitespace it's often raise spam score
             // Once I got "Cannot read property 'trim' of undefined", better be safe than sorry
             if (notification.customSubject) {
-            customSubject = notification.customSubject.trim()
+                customSubject = notification.customSubject.trim();
             }
 
             // If custom subject is not empty, change subject for notification
             if (customSubject !== "") {
 
-            // Replace "MACROS" with coresponding variable
+                // Replace "MACROS" with corresponding variable
                 let replaceName = new RegExp("{{NAME}}", "g");
-            let replaceHostname = new RegExp("{{HOSTNAME}}", "g");
+                let replaceHostnameOrURL = new RegExp("{{HOSTNAME_OR_URL}}", "g");
                 let replaceStatus = new RegExp("{{STATUS}}", "g");
 
                 // Lets start with dummy values to simplify code
-            let monitorName = "Test"
-            let monitorHostname = "example.com"
+                let monitorName = "Test";
+                let monitorHostnameOrURL = "testing.hostname";
                 let serviceStatus = "⚠️ Test";
 
                 if (monitorJSON !== null) {
                     monitorName = monitorJSON["name"];
-                monitorHostname = monitorJSON["hostname"];
+
+                    if (monitorJSON["type"] === "http" || monitorJSON["type"] === "keyword") {
+                        monitorHostnameOrURL = monitorJSON["url"];
+                    } else {
+                        monitorHostnameOrURL = monitorJSON["hostname"];
+                    }
                 }
 
                 if (heartbeatJSON !== null) {
-                serviceStatus = heartbeatJSON["status"] == DOWN ? "🔴 Down" : "✅ Up";
+                    serviceStatus = (heartbeatJSON["status"] === DOWN) ? "🔴 Down" : "✅ Up";
                 }
 
                 // Break replace to one by line for better readability
                 customSubject = customSubject.replace(replaceStatus, serviceStatus);
                 customSubject = customSubject.replace(replaceName, monitorName);
-            customSubject = customSubject.replace(replaceHostname, monitorHostname);
+                customSubject = customSubject.replace(replaceHostnameOrURL, monitorHostnameOrURL);
 
-            subject = customSubject
+                subject = customSubject;
+            }
         }
 
         let transporter = nodemailer.createTransport(config);

src/components/notifications/SMTP.vue

@@ -43,11 +43,6 @@
         </div>
     </div>
 
-    <div class="mb-3">
-        <label for="subject-email" class="form-label">{{ $t("Email Subject") }}</label>
-        <input id="subject-email" v-model="$parent.notification.customSubject" type="text" class="form-control" autocomplete="false" placeholder="Service {{NAME}} on {{HOSTNAME}} has changed status to {{STATUS}}">
-    </div>
-
     <div class="mb-3">
         <label for="to-email" class="form-label">{{ $t("To Email") }}</label>
         <input id="to-email" v-model="$parent.notification.smtpTo" type="text" class="form-control" autocomplete="false" placeholder="example2@kuma.pet, example3@kuma.pet" :required="!hasRecipient">
@@ -62,6 +57,18 @@
         <label for="to-bcc" class="form-label">{{ $t("smtpBCC") }}</label>
         <input id="to-bcc" v-model="$parent.notification.smtpBCC" type="text" class="form-control" autocomplete="false" :required="!hasRecipient">
     </div>
+
+    <div class="mb-3">
+        <label for="subject-email" class="form-label">{{ $t("emailCustomSubject") }}</label>
+        <input id="subject-email" v-model="$parent.notification.customSubject" type="text" class="form-control" autocomplete="false" placeholder="">
+        <div v-pre class="form-text">
+            (leave blank for default one)<br />
+            {{NAME}}: Service Name<br />
+            {{HOSTNAME_OR_URL}}: Hostname or URL<br />
+            {{URL}}: URL<br />
+            {{STATUS}}: Status<br />
+        </div>
+    </div>
 </template>
 
 <script>

src/languages/en.js

@@ -201,7 +201,7 @@ export default {
     secureOptionTLS: "TLS (465)",
     "Ignore TLS Error": "Ignore TLS Error",
     "From Email": "From Email",
-    "Email Subject": "Subject (leave blank for default one)",
+    emailCustomSubject: "Custom Subject",
     "To Email": "To Email",
     smtpCC: "CC",
     smtpBCC: "BCC",

src/pages/EditMonitor.vue

@@ -63,6 +63,7 @@
                                 </div>
                             </div>
 
+                            <!-- Hostname -->
                             <!-- TCP Port / Ping / DNS only -->
                             <div v-if="monitor.type === 'port' || monitor.type === 'ping' || monitor.type === 'dns' " class="my-3">
                                 <label for="hostname" class="form-label">{{ $t("Hostname") }}</label>