1 files changed, 83 insertions, 0 deletions
diff --git a/server/notification-providers/ntfy.js b/server/notification-providers/ntfy.js
new file mode 100644
index 0000000..ad1d39f
--- /dev/null
+++ b/server/notification-providers/ntfy.js
@@ -0,0 +1,83 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+const { DOWN, UP } = require("../../src/util");
+
+class Ntfy extends NotificationProvider {
+    name = "ntfy";
+
+    /**
+     * @inheritdoc
+     */
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        const okMsg = "Sent Successfully.";
+
+        try {
+            let headers = {};
+            if (notification.ntfyAuthenticationMethod === "usernamePassword") {
+                headers = {
+                    "Authorization": "Basic " + Buffer.from(notification.ntfyusername + ":" + notification.ntfypassword).toString("base64"),
+                };
+            } else if (notification.ntfyAuthenticationMethod === "accessToken") {
+                headers = {
+                    "Authorization": "Bearer " + notification.ntfyaccesstoken,
+                };
+            }
+            // If heartbeatJSON is null, assume non monitoring notification (Certificate warning) or testing.
+            if (heartbeatJSON == null) {
+                let ntfyTestData = {
+                    "topic": notification.ntfytopic,
+                    "title": (monitorJSON?.name || notification.ntfytopic) + " [Uptime-Kuma]",
+                    "message": msg,
+                    "priority": notification.ntfyPriority,
+                    "tags": [ "test_tube" ],
+                };
+                await axios.post(notification.ntfyserverurl, ntfyTestData, { headers: headers });
+                return okMsg;
+            }
+            let tags = [];
+            let status = "unknown";
+            let priority = notification.ntfyPriority || 4;
+            if ("status" in heartbeatJSON) {
+                if (heartbeatJSON.status === DOWN) {
+                    tags = [ "red_circle" ];
+                    status = "Down";
+                    // if priority is not 5, increase priority for down alerts
+                    priority = priority === 5 ? priority : priority + 1;
+                } else if (heartbeatJSON["status"] === UP) {
+                    tags = [ "green_circle" ];
+                    status = "Up";
+                }
+            }
+            let data = {
+                "topic": notification.ntfytopic,
+                "message": heartbeatJSON.msg,
+                "priority": priority,
+                "title": monitorJSON.name + " " + status + " [Uptime-Kuma]",
+                "tags": tags,
+            };
+
+            if (monitorJSON.url && monitorJSON.url !== "https://") {
+                data.actions = [
+                    {
+                        "action": "view",
+                        "label": "Open " + monitorJSON.name,
+                        "url": monitorJSON.url,
+                    },
+                ];
+            }
+
+            if (notification.ntfyIcon) {
+                data.icon = notification.ntfyIcon;
+            }
+
+            await axios.post(notification.ntfyserverurl, data, { headers: headers });
+
+            return okMsg;
+
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+    }
+}
+
+module.exports = Ntfy;