New notification provider: Threema Gateway

server/notification-providers/threema.js

@@ -0,0 +1,83 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+
+class Threema extends NotificationProvider {
+    name = "threema";
+
+    /**
+     * @inheritdoc
+     */
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        const url = "https://msgapi.threema.ch/send_simple";
+
+        const config = {
+            headers: {
+                "Accept": "*/*",
+                "Content-Type": "application/x-www-form-urlencoded; charset=utf-8"
+            }
+        };
+
+        const data = {
+            from: notification.threemaSenderIdentity,
+            secret: notification.threemaSecret,
+            text: msg
+        };
+
+        switch (notification.threemaRecipientType) {
+            case "identity":
+                data.to = notification.threemaRecipient;
+                break;
+            case "phone":
+                data.phone = notification.threemaRecipient;
+                break;
+            case "email":
+                data.email = notification.threemaRecipient;
+                break;
+            default:
+                throw new Error(`Unsupported recipient type: ${notification.threemaRecipientType}`);
+        }
+
+        try {
+            await axios.post(url, new URLSearchParams(data), config);
+            return "Threema notification sent successfully.";
+        } catch (error) {
+            this.handleApiError(error);
+            this.throwGeneralAxiosError(error);
+        }
+    }
+
+    /**
+     * Handle Threema API errors
+     * @param {any} error The error to handle
+     * @returns {void}
+     */
+    handleApiError(error) {
+        if (error.response) {
+            const status = error.response.status;
+            switch (status) {
+                case 400:
+                    error.message = "Invalid recipient identity or account not set up for basic mode (400).";
+                    break;
+                case 401:
+                    error.message = "Incorrect API identity or secret (401).";
+                    break;
+                case 402:
+                    error.message = "No credits remaining (402).";
+                    break;
+                case 404:
+                    error.message = "Recipient not found (404).";
+                    break;
+                case 413:
+                    error.message = "Message is too long (413).";
+                    break;
+                case 500:
+                    error.message = "Temporary internal server error (500).";
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+}
+
+module.exports = Threema;

server/notification.js

@@ -51,6 +51,7 @@ const Stackfield = require("./notification-providers/stackfield");
 const Teams = require("./notification-providers/teams");
 const TechulusPush = require("./notification-providers/techulus-push");
 const Telegram = require("./notification-providers/telegram");
+const Threema = require("./notification-providers/threema");
 const Twilio = require("./notification-providers/twilio");
 const Splunk = require("./notification-providers/splunk");
 const Webhook = require("./notification-providers/webhook");
@@ -133,6 +134,7 @@ class Notification {
             new Teams(),
             new TechulusPush(),
             new Telegram(),
+            new Threema(),
             new Twilio(),
             new Splunk(),
             new Webhook(),

src/components/NotificationDialog.vue

@@ -152,6 +152,7 @@ export default {
                 "stackfield": "Stackfield",
                 "teams": "Microsoft Teams",
                 "telegram": "Telegram",
+                "threema": "Threema",
                 "twilio": "Twilio",
                 "Splunk": "Splunk",
                 "webhook": "Webhook",

src/components/notifications/Threema.vue

@@ -0,0 +1,78 @@
+<template>
+    <div class="mb-3">
+        <label class="form-label" for="threema-recipient">{{ $t("threemaRecipientType") }}</label>
+        <select
+            id="threema-recipient" v-model="$parent.notification.threemaRecipientType" :required="true"
+            class="form-select"
+        >
+            <option value="identity">{{ $t("threemaRecipientTypeIdentity") }}</option>
+            <option value="phone">{{ $t("threemaRecipientTypePhone") }}</option>
+            <option value="email">{{ $t("threemaRecipientTypeEmail") }}</option>
+        </select>
+    </div>
+    <div v-if="$parent.notification.threemaRecipientType === 'identity'" class="mb-3">
+        <label class="form-label" for="threema-recipient">{{ $t("threemaRecipient") }} {{ $t("threemaRecipientTypeIdentity") }} <small>({{ $t("threemaRecipientTypeIdentityFormat") }})</small></label>
+        <input
+            id="threema-recipient"
+            v-model="$parent.notification.threemaRecipient"
+            class="form-control"
+            minlength="8"
+            maxlength="8"
+            pattern="[A-Z0-9]{8}"
+            required
+            type="text"
+        >
+    </div>
+    <div v-if="$parent.notification.threemaRecipientType === 'phone'" class="mb-3">
+        <label class="form-label" for="threema-recipient">{{ $t("threemaRecipient") }}  {{ $t("threemaRecipientTypePhone") }} <small>({{ $t("threemaRecipientTypePhoneFormat") }})</small></label>
+        <input
+            id="threema-recipient"
+            v-model="$parent.notification.threemaRecipient"
+            class="form-control"
+            maxlength="15"
+            pattern="\d{1,15}"
+            required
+            type="text"
+        >
+    </div>
+    <div v-if="$parent.notification.threemaRecipientType === 'email'" class="mb-3">
+        <label class="form-label" for="threema-recipient">{{ $t("threemaRecipient") }} {{ $t("threemaRecipientTypeEmail") }}</label>
+        <input
+            id="threema-recipient"
+            v-model="$parent.notification.threemaRecipient"
+            class="form-control"
+            maxlength="254"
+            required
+            type="email"
+        >
+    </div>
+    <div class="mb-3">
+        <label class="form-label" for="threema-sender">{{ $t("threemaSenderIdentity") }} <small>({{ $t("threemaSenderIdentityFormat") }})</small></label>
+        <input
+            id="threema-sender"
+            v-model="$parent.notification.threemaSenderIdentity"
+            class="form-control"
+            minlength="8"
+            maxlength="8"
+            pattern="^\*[A-Z0-9]{7}$"
+            required
+            type="text"
+        >
+    </div>
+    <div class="mb-3">
+        <label class="form-label" for="threema-secret">{{ $t("threemaApiAuthenticationSecret") }}</label>
+        <HiddenInput
+            id="threema-secret" v-model="$parent.notification.threemaSecret" :required="true"
+            autocomplete="false"
+        ></HiddenInput>
+        <i18n-t class="form-text" keypath="wayToGetThreemaGateway" tag="div">
+            <a href="https://threema.ch/en/gateway" target="_blank">{{ $t("here") }}</a>
+        </i18n-t>
+        <i18n-t class="form-text" keypath="threemaBasicModeInfo" tag="div">
+            <a href="https://gateway.threema.ch/en/developer/api" target="_blank">{{ $t("here") }}</a>
+        </i18n-t>
+    </div>
+</template>
+<script lang="ts" setup>
+import HiddenInput from "../HiddenInput.vue";
+</script>

src/components/notifications/index.js

@@ -52,6 +52,7 @@ import STMP from "./SMTP.vue";
 import Teams from "./Teams.vue";
 import TechulusPush from "./TechulusPush.vue";
 import Telegram from "./Telegram.vue";
+import Threema from "./Threema.vue";
 import Twilio from "./Twilio.vue";
 import Webhook from "./Webhook.vue";
 import WeCom from "./WeCom.vue";
@@ -119,6 +120,7 @@ const NotificationFormList = {
     "stackfield": Stackfield,
     "teams": Teams,
     "telegram": Telegram,
+    "threema": Threema,
     "twilio": Twilio,
     "Splunk": Splunk,
     "webhook": Webhook,

src/lang/en.json

@@ -942,5 +942,17 @@
     "Allow Long SMS": "Allow Long SMS",
     "cellsyntSplitLongMessages": "Split long messages into up to 6 parts. 153 x 6 = 918 characters.",
     "max 15 digits": "max 15 digits",
-    "max 11 alphanumeric characters": "max 11 alphanumeric characters"
+    "max 11 alphanumeric characters": "max 11 alphanumeric characters",
+    "wayToGetThreemaGateway": "You can register for Threema Gateway {0}.",
+    "threemaRecipient": "Recipient",
+    "threemaRecipientType": "Recipient Type",
+    "threemaRecipientTypeIdentity": "Threema-ID",
+    "threemaRecipientTypeIdentityFormat": "8 characters",
+    "threemaRecipientTypePhone": "Phone Number",
+    "threemaRecipientTypePhoneFormat": "E.164, without leading +",
+    "threemaRecipientTypeEmail": "Email Address",
+    "threemaSenderIdentity": "Sender",
+    "threemaSenderIdentityFormat": "8 characters, usually starts with '*'",
+    "threemaApiAuthenticationSecret": "API authentication secret",
+    "threemaBasicModeInfo": "Note: This integration uses Threema Gateway in basic mode (server-based encryption). Further details can be found {0}."
 }