Bump version to 2.0.3 and update GitHub Actions to Node.js 24

Update all Docker GitHub Actions to their latest major versions to
  resolve Node.js 20 deprecation warnings ahead of the June 2026 cutoff.

.github/workflows/image.yml

@@ -15,14 +15,14 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Login to DockerHub
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
@@ -35,7 +35,7 @@ jobs:
 
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: timothyjmiller/cloudflare-ddns
           tags: |
@@ -46,7 +46,7 @@ jobs:
             type=raw,enable=${{ github.ref == 'refs/heads/master' }},value=${{ steps.version.outputs.version }}
 
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cloudflare-ddns"
-version = "2.0.2"
+version = "2.0.3"
 edition = "2021"
 description = "Access your home network remotely via a custom domain name without a static IP"
 license = "GPL-3.0"

src/provider.rs

@@ -164,13 +164,17 @@ pub fn parse_trace_ip(body: &str) -> Option<String> {
     None
 }
 
-async fn fetch_trace_ip(client: &Client, url: &str, timeout: Duration) -> Option<IpAddr> {
-    let resp = client
-        .get(url)
-        .timeout(timeout)
-        .send()
-        .await
-        .ok()?;
+async fn fetch_trace_ip(
+    client: &Client,
+    url: &str,
+    timeout: Duration,
+    host_override: Option<&str>,
+) -> Option<IpAddr> {
+    let mut req = client.get(url).timeout(timeout);
+    if let Some(host) = host_override {
+        req = req.header("Host", host);
+    }
+    let resp = req.send().await.ok()?;
     let body = resp.text().await.ok()?;
     let ip_str = parse_trace_ip(&body)?;
     ip_str.parse::<IpAddr>().ok()
@@ -202,7 +206,7 @@ async fn detect_cloudflare_trace(
     let client = build_split_client(ip_type, timeout);
 
     if let Some(url) = custom_url {
-        if let Some(ip) = fetch_trace_ip(&client, url, timeout).await {
+        if let Some(ip) = fetch_trace_ip(&client, url, timeout, None).await {
             if validate_detected_ip(&ip, ip_type, ppfmt) {
                 return vec![ip];
             }
@@ -220,7 +224,7 @@ async fn detect_cloudflare_trace(
     };
 
     // Try primary (literal IP — guarantees correct address family)
-    if let Some(ip) = fetch_trace_ip(&client, primary, timeout).await {
+    if let Some(ip) = fetch_trace_ip(&client, primary, timeout, Some("one.one.one.one")).await {
         if validate_detected_ip(&ip, ip_type, ppfmt) {
             return vec![ip];
         }
@@ -231,7 +235,7 @@ async fn detect_cloudflare_trace(
     );
 
     // Try fallback (hostname-based — works when literal IPs are intercepted by WARP/Zero Trust)
-    if let Some(ip) = fetch_trace_ip(&client, CF_TRACE_FALLBACK, timeout).await {
+    if let Some(ip) = fetch_trace_ip(&client, CF_TRACE_FALLBACK, timeout, None).await {
         if validate_detected_ip(&ip, ip_type, ppfmt) {
             return vec![ip];
         }

src/updater.rs

@@ -24,6 +24,7 @@ pub async fn update_once(
 
     let mut all_ok = true;
     let mut messages = Vec::new();
+    let mut notify = false; // NEW: track meaningful events
 
     if config.legacy_mode {
         all_ok = update_legacy(config, ppfmt).await;
@@ -108,6 +109,7 @@ pub async fn update_once(
 
                 match result {
                     SetResult::Updated => {
+                        notify = true;            // NEW
                         let ip_strs: Vec<String> = ips.iter().map(|ip| ip.to_string()).collect();
                         messages.push(Message::new_ok(&format!(
                             "Updated {domain_str} -> {}",
@@ -115,6 +117,7 @@ pub async fn update_once(
                         )));
                     }
                     SetResult::Failed => {
+                        notify = true;            // NEW
                         all_ok = false;
                         messages.push(Message::new_fail(&format!(
                             "Failed to update {domain_str}"
@@ -147,12 +150,14 @@ pub async fn update_once(
 
             match result {
                 SetResult::Updated => {
+                    notify = true;            // NEW                    
                     messages.push(Message::new_ok(&format!(
                         "Updated WAF list {}",
                         waf_list.describe()
                     )));
                 }
                 SetResult::Failed => {
+                    notify = true;            // NEW
                     all_ok = false;
                     messages.push(Message::new_fail(&format!(
                         "Failed to update WAF list {}",
@@ -164,13 +169,17 @@ pub async fn update_once(
         }
     }
 
-    // Send heartbeat
+    // Send heartbeat ONLY if something meaningful happened
+    if notify {
         let heartbeat_msg = Message::merge(messages.clone());
         heartbeat.ping(&heartbeat_msg).await;
+    }
 
-    // Send notifications
+    // Send notifications ONLY when IP changed or failed
+    if notify {
         let notifier_msg = Message::merge(messages);
         notifier.send(&notifier_msg).await;
+    }
 
     all_ok
 }