build: use distroless base image for new Dockerfile

This reverts commit 12af1b2981.

Dockerfile

@@ -1,28 +1,19 @@
-# ── Stage 1: Build ────────────────────────────────────────────────────────────
 FROM eclipse-temurin:21-jdk-alpine AS build
+
 WORKDIR /app
 
 COPY pom.xml .
 COPY src ./src
 
-# Download dependencies (cached layer), then build
 RUN apk add --no-cache maven && \
     mvn dependency:go-offline -q && \
     mvn package -DskipTests -q
 
-# ── Stage 2: Runtime ──────────────────────────────────────────────────────────
-FROM eclipse-temurin:21-jre-alpine
+FROM gcr.io/distroless/java21-debian12:nonroot
 WORKDIR /app
 
-# Copy the fat JAR from the build stage
 COPY --from=build /app/target/overseerr-webhook-proxy-*.jar app.jar
 
-# The application.yml can be overridden by mounting a file at:
-#   /app/config/application.yml
-VOLUME ["/app/config"]
-
-EXPOSE 8080
-
 ENTRYPOINT ["java", \
   "-Dspring.config.additional-location=optional:file:/app/config/application.yml", \
-  "-jar", "app.jar"]
+  "-jar", "app.jar"]

docker-compose.yml

@@ -1,44 +1,22 @@
 services:
   webhook-proxy:
+    image: viziona.dev/taiqane/discord-webhook-proxy:nightly
     build: .
-    restart: unless-stopped
     ports:
-      - "8080:8080"
-    volumes:
-      # Mount your custom config here — overrides the defaults inside the image
-      - ./config:/app/config:ro
-    environment:
-      # Optional: override the port
-      - LOG_LEVEL=debug
-      - SERVER_PORT=8080
+      - "127.0.0.1:8080:8080"
+    restart: unless-stopped
     networks:
       - seerr-net
 
-  # ── Jellyseerr (local test instance) ─────────────────────────────────────
-  # Access the UI at: http://localhost:5055
-  #
-  # After first start, go through the setup wizard. When asked for a media
-  # server you can skip it or point to a local Jellyfin (see below).
-  #
-  # Webhook setup in Jellyseerr:
-  #   Settings → Notifications → Webhook
-  #   URL: http://webhook-proxy:8080/webhook   ← uses the internal Docker hostname
-  #   Payload: leave as default
   seerr:
     image: seerr/seerr:latest
     container_name: seerr
     restart: unless-stopped
     ports:
       - "5055:5055"
-    environment:
-      - LOG_LEVEL=debug
-      - TZ=Europe/Berlin
     networks:
       - seerr-net
 
-  # ── Jellyfin (optional — only needed if Jellyseerr asks for a media server)
-  # Access the UI at: http://localhost:8096
-  # Remove this block if you don't want a full media server locally.
   jellyfin:
     image: jellyfin/jellyfin:latest
     container_name: jellyfin

src/main/java/dev/webhookproxy/config/ProxyConfig.java

@@ -4,19 +4,13 @@ import lombok.*;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
-import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Data
 @Component
 @ConfigurationProperties(prefix = "proxy")
 public class ProxyConfig {
 
-    /**
-     * Map of notification_type → list of Discord webhook URLs.
-     * Use the key "default" to catch all unmatched notification types.
-     */
     private List<String> routes = List.of();
     private Filters filters;
 

src/main/java/dev/webhookproxy/controller/WebhookController.java

@@ -9,12 +9,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
-/**
- * Receives incoming Overseerr webhook POST requests and
- * delegates forwarding to {@link DiscordForwardingService}.
- *
- * Endpoint: POST /webhook
- */
 @Slf4j
 @RestController
 @RequiredArgsConstructor
@@ -24,10 +18,6 @@ public class WebhookController {
     private final ObjectMapper objectMapper;
     private final ProxyConfig proxyConfig;
 
-    /**
-     * Main webhook endpoint.
-     * Overseerr should be configured to POST to: http://<your-host>:<port>/webhook
-     */
     @PostMapping("/webhook")
     public ResponseEntity<String> receiveWebhook(@RequestBody String rawBody) {
         log.info("Received webhook payload: {}", rawBody);
@@ -51,17 +41,8 @@ public class WebhookController {
             }
         }
 
-        // Forward asynchronously — we return 200 immediately to Overseerr
         forwardingService.forward(payload, rawBody);
 
         return ResponseEntity.ok("OK");
     }
-
-    /**
-     * Simple health / test endpoint.
-     */
-    @GetMapping("/health")
-    public ResponseEntity<String> health() {
-        return ResponseEntity.ok("Webhook proxy is running.");
-    }
 }

src/main/java/dev/webhookproxy/model/SeerrPayload.java

@@ -23,10 +23,7 @@ public class SeerrPayload {
 
     /** Media overview / synopsis, or issue description. */
     private String message;
-
-    /** URL to the media poster image. */
     private String image;
-
     private Media   media;
     private Request request;
     private Issue   issue;
@@ -39,14 +36,9 @@ public class SeerrPayload {
 
         @JsonProperty("media_type")
         private String mediaType;
-
         private String tmdbId;
         private String tvdbId;
-
-        /** Availability status: UNKNOWN | PENDING | PROCESSING | PARTIALLY_AVAILABLE | AVAILABLE */
         private String status;
-
-        /** 4K availability status (same values as status). */
         private String status4k;
     }
 
@@ -80,11 +72,9 @@ public class SeerrPayload {
         @JsonProperty("issue_id")
         private String issueId;
 
-        /** VIDEO | AUDIO | SUBTITLES | OTHER */
         @JsonProperty("issue_type")
         private String issueType;
 
-        /** OPEN | IN_PROGRESS | RESOLVED */
         @JsonProperty("issue_status")
         private String issueStatus;
 

src/main/java/dev/webhookproxy/service/DiscordForwardingService.java

@@ -18,10 +18,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 
-/**
- * Builds a Discord embed message from the Overseerr payload
- * and forwards it concurrently to all configured webhook URLs.
- */
 @Slf4j
 @Service
 @RequiredArgsConstructor
@@ -34,12 +30,6 @@ public class DiscordForwardingService {
             .connectTimeout(Duration.ofSeconds(5))
             .build();
 
-    /**
-     * Forwards the payload to all Discord webhooks matching the notification type.
-     *
-     * @param payload the parsed Overseerr payload
-     * @param rawBody the original raw JSON body (used as fallback)
-     */
     public void forward(SeerrPayload payload, String rawBody) {
         String mediaName = payload.getSubject();
         List<String> targets = proxyConfig.getRoutes();
@@ -53,20 +43,14 @@ public class DiscordForwardingService {
 
         String discordBody = buildDiscordPayload(payload);
 
-        // Fire all requests concurrently
         List<CompletableFuture<Void>> futures = new ArrayList<>();
         for (String webhookUrl : targets) {
             futures.add(sendAsync(webhookUrl, discordBody, mediaName));
         }
 
-        // Wait for all to complete (best-effort, errors are logged but not re-thrown)
         CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])).join();
     }
 
-    // -------------------------------------------------------------------------
-    // Internal helpers
-    // -------------------------------------------------------------------------
-
     private CompletableFuture<Void> sendAsync(String webhookUrl, String body, String notificationType) {
         HttpRequest request = HttpRequest.newBuilder()
                 .uri(URI.create(webhookUrl))
@@ -92,10 +76,6 @@ public class DiscordForwardingService {
                 });
     }
 
-    /**
-     * Builds a Discord-compatible JSON payload with an embed.
-     * Discord webhooks expect: { "embeds": [ { "title": "...", ... } ] }
-     */
     private String buildDiscordPayload(SeerrPayload payload) {
         try {
             int color = colorForType(payload.getNotificationType());
@@ -110,7 +90,6 @@ public class DiscordForwardingService {
                 embed.put("thumbnail", Map.of("url", payload.getImage()));
             }
 
-            // Field: requested by
             List<Map<String, Object>> fields = new ArrayList<>();
             if (payload.getRequest() != null && payload.getRequest().getRequestedByUsername() != null) {
                 fields.add(field("Requested by", payload.getRequest().getRequestedByUsername(), true));
@@ -153,9 +132,6 @@ public class DiscordForwardingService {
         return Map.of("name", name, "value", value, "inline", inline);
     }
 
-    /**
-     * Returns a Discord embed color (decimal) based on the notification type.
-     */
     private int colorForType(String type) {
         if (type == null) return 0x95A5A6; // grey
         return switch (type) {
@@ -166,11 +142,6 @@ public class DiscordForwardingService {
         };
     }
 
-    /**
-     * Masks the webhook token in the URL for safe logging.
-     * Input:  https://discord.com/api/webhooks/1234567890/AbCdEfGhIj...
-     * Output: https://discord.com/api/webhooks/1234567890/Ab***
-     */
     private String maskUrl(String url) {
         int lastSlash = url.lastIndexOf('/');
         if (lastSlash < 0 || lastSlash >= url.length() - 1) return url;

target/classes/application.yml

@@ -1,20 +0,0 @@
-server:
-  port: 8080
-
-proxy:
-  filters:
-    usernameFilter:
-      - private
-  routes:
-    - https://discord.com/api/webhooks/1498794785475920022/bwoytZA_iDvza86fbR9aOFXNOcv9_Fl5P5taoOaMHjey_X3YLRt5FGbDjt9uPiKHJ8yi
-
-# Spring Boot Actuator — exposes /actuator/health endpoint
-management:
-  endpoints:
-    web:
-      exposure:
-        include: health, info
-
-logging:
-  level:
-    dev.webhookproxy: DEBUG

target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -1,5 +0,0 @@
-/home/mathias/Downloads/overseerr-webhook-proxy/src/main/java/dev/webhookproxy/WebhookProxyApplication.java
-/home/mathias/Downloads/overseerr-webhook-proxy/src/main/java/dev/webhookproxy/config/ProxyConfig.java
-/home/mathias/Downloads/overseerr-webhook-proxy/src/main/java/dev/webhookproxy/model/SeerrPayload.java
-/home/mathias/Downloads/overseerr-webhook-proxy/src/main/java/dev/webhookproxy/service/DiscordForwardingService.java
-/home/mathias/Downloads/overseerr-webhook-proxy/src/main/java/dev/webhookproxy/controller/WebhookController.java