build.gradle

@@ -42,6 +42,11 @@ dependencies {
 	testImplementation 'org.springframework.boot:spring-boot-starter-thymeleaf-test'
 	testImplementation 'org.springframework.boot:spring-boot-starter-validation-test'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+	implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-xml:2.17.0'
+	implementation 'tools.jackson.core:jackson-core:3.0.3'
+	implementation group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.17.2'
+	implementation group: 'com.squareup.okhttp3', name: 'okhttp', version: '4.12.0'
+
 }
 
 tasks.named('test') {

docker-compose.yaml

@@ -27,10 +27,12 @@ services:
       POSTGRES_USER: adminMonitoring
       POSTGRES_PASSWORD: monitoringDbApp
       SERVER_PORT: ${SERVER_PORT:-8083}
-      SPRING_KAFKA_BOOTSTRAP_SERVERS: kafka:9092
+#      SPRING_KAFKA_BOOTSTRAP_SERVERS: kafka:9092
     depends_on:
       - db
     restart: unless-stopped
+    networks:
+      - app-network
 
   kafka:
     image: apache/kafka:latest
@@ -52,6 +54,8 @@ services:
       KAFKA_MIN_INSYNC_REPLICAS: 1
     volumes:
       - kafka_data:/var/lib/kafka/data
+    networks:
+      - app-network
 
   kafka-ui:
     image: provectuslabs/kafka-ui:latest
@@ -64,8 +68,14 @@ services:
       KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: 'kafka:9092'
     depends_on:
       - kafka
+    networks:
+      - app-network
 
 
 volumes:
   kafka_data:
-  postgres_data:
+  postgres_data:
+
+networks:
+  app-network:
+    external: true

src/main/java/ru/no_copy/monitoring/dto/MonitoringDTO.java

@@ -0,0 +1,17 @@
+package ru.no_copy.monitoring.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class MonitoringDTO {
+    String fileId;
+    String baseUrl;
+    String engine;
+    String searchType;
+}

src/main/java/ru/no_copy/monitoring/dto/SearchResponse.java

@@ -0,0 +1,47 @@
+package ru.no_copy.monitoring.dto;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class SearchResponse {
+    @JsonProperty("images")
+    private List<ImageResult> images;
+
+    @Data
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    public static class ImageResult {
+        @JsonProperty("url")
+        private String url;
+
+        @JsonProperty("pageUrl")
+        private String pageUrl;
+
+        @JsonProperty("pageTitle")
+        private String pageTitle;
+
+        @JsonProperty("width")
+        private Integer width;
+
+        @JsonProperty("height")
+        private Integer height;
+
+        @JsonProperty("host")
+        private String host;
+
+        @JsonProperty("file_id")
+        private String fileId;
+    }
+
+    private int page;
+
+    private int pageSize;
+
+    private int totalResults;
+
+    private int totalPages;
+}

src/main/java/ru/no_copy/monitoring/kafka/MonitoringCommandListener.java

@@ -1,30 +1,32 @@
 package ru.no_copy.monitoring.kafka;
 
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.kafka.annotation.KafkaListener;
-import org.springframework.kafka.core.KafkaTemplate;
 import org.springframework.stereotype.Component;
 import ru.no_copy.monitoring.service.MonitoringService;
 
+import java.io.IOException;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeoutException;
 
 @Component
+@Slf4j
 public class MonitoringCommandListener {
-    private final KafkaTemplate<String, String> kafkaTemplate;
-
     private final MonitoringService monitoringService;
 
-
+    public MonitoringCommandListener(MonitoringService monitoringService) {
-    public MonitoringCommandListener(KafkaTemplate<String, String> kafkaTemplate, MonitoringService monitoringService) {
-        this.kafkaTemplate = kafkaTemplate;
         this.monitoringService = monitoringService;
     }
 
     @KafkaListener(topics = "monitoring-commands", groupId = "monitoring-service")
     public void handleCommand(String commandMessage) {
+        log.info("message: " + commandMessage);
         CompletableFuture.runAsync(() -> {
-            String result = monitoringService.execute(commandMessage);
+            try {
-            //TODO
+                monitoringService.execute(commandMessage);
-            kafkaTemplate.send("monitoring-results", result);
+            } catch (IOException | TimeoutException e) {
+                throw new RuntimeException(e);
+            }
         });
     }
 }

src/main/java/ru/no_copy/monitoring/searcher/SearchImageService.java

@@ -0,0 +1,172 @@
+package ru.no_copy.monitoring.searcher;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import okhttp3.*;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import ru.no_copy.monitoring.dto.SearchResponse;
+
+import java.io.IOException;
+import java.net.SocketTimeoutException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class SearchImageService {
+
+    private final ObjectMapper objectMapper;
+
+    @Value("${searchapi.api-key:}")
+    private String searchApiKey;
+
+    public String searchReverseByPublicUrl(String fileId, String baseUrl, String engine, String searchType)
+            throws IOException, TimeoutException {
+
+        String publicUrl = String.format("%s/api/files/public/%s", baseUrl, fileId);
+
+        try {
+            return callReverseImageApiByUrl(publicUrl, engine, searchType);
+        } catch (SocketTimeoutException e) {
+            log.error("Yandex search timeout after {}", fileId);
+            throw new TimeoutException("Search timeout");
+        }
+    }
+
+    private String callReverseImageApiByUrl(String imageUrl, String engine, String searchType) throws IOException {
+        if (searchApiKey == null || searchApiKey.isBlank()) {
+            throw new IllegalStateException("SearchAPI key not configured");
+        }
+
+        OkHttpClient client = createHttpClient();
+
+        HttpUrl url = HttpUrl.parse("https://www.searchapi.io/api/v1/search")
+                .newBuilder()
+                .addQueryParameter("engine", engine)
+                .addQueryParameter("api_key", searchApiKey)
+                .addQueryParameter("url", imageUrl)
+                .addQueryParameter("search_type", searchType)
+                .addQueryParameter("t_", String.valueOf(System.currentTimeMillis()))
+                .build();
+
+        Request request = new Request.Builder()
+                .url(url)
+                .header("Accept", "application/json")
+                .header("User-Agent", "Mozilla/5.0")
+                .build();
+
+        long start = System.currentTimeMillis();
+
+        try (Response response = client.newCall(request).execute()) {
+            ResponseBody body = response.body();
+            long duration = System.currentTimeMillis() - start;
+            log.info("SearchAPI response code={}, duration={}ms, engine={}",
+                    response.code(), duration, engine);
+
+            if (!response.isSuccessful()) {
+                String errorBody = response.body() != null ? response.body().string() : "null";
+                throw new IOException("API error " + response.code() + ": " + errorBody);
+            }
+
+            if (body == null) {
+                throw new IOException("Empty response body");
+            }
+
+            return body.string();
+        }
+    }
+
+    public List<SearchResponse.ImageResult> getAllImagesWithoutPagination(String searchApiJson, String findType, String fileId)
+            throws IOException {
+        JsonNode root = objectMapper.readTree(searchApiJson);
+        JsonNode matches = root.path(findType);
+
+        List<SearchResponse.ImageResult> allImages = new ArrayList<>();
+
+        if (matches.isArray()) {
+            for (JsonNode match : matches) {
+                SearchResponse.ImageResult result = mapImageResult(match);
+
+                if ("exact_matches".equals(findType)) {
+                    JsonNode thumbnail = match.path("thumbnail");
+                    if (!thumbnail.isMissingNode()) {
+                        String thumbnailUrl = thumbnail.asText();
+                        if (thumbnailUrl.startsWith("data:image")) {
+                            result.setUrl(thumbnailUrl);
+                        } else if (!thumbnailUrl.isBlank()) {
+                            result.setUrl(thumbnailUrl);
+                        }
+                    }
+
+                    JsonNode imageNode = match.path("image");
+                    if (!imageNode.isMissingNode()) {
+                        String directUrl = imageNode.path("link").asText();
+                        if (directUrl != null && !directUrl.isBlank()) {
+                            result.setUrl(directUrl);
+                        }
+                    }
+                }
+
+                if (result.getUrl() != null && !result.getUrl().isBlank()) {
+                    allImages.add(result);
+                }
+            }
+        }
+
+        return allImages;
+    }
+
+    private SearchResponse.ImageResult mapImageResult(JsonNode match) {
+
+        SearchResponse.ImageResult result =
+                new SearchResponse.ImageResult();
+
+        JsonNode imageNode = match.path("image");
+        if (imageNode.isObject()) {
+            result.setUrl(imageNode.path("link").asText());
+            result.setWidth(imageNode.path("width").asInt(0));
+            result.setHeight(imageNode.path("height").asInt(0));
+        }
+
+        result.setPageUrl(match.path("link").asText());
+        result.setPageTitle(match.path("title").asText());
+
+        String source = match.path("source").asText();
+        result.setHost(extractHostFromSource(source));
+
+        return result;
+    }
+
+    private OkHttpClient createHttpClient() {
+        OkHttpClient.Builder builder = new OkHttpClient.Builder()
+                .connectTimeout(35, TimeUnit.SECONDS)
+                .writeTimeout(35, TimeUnit.SECONDS)
+                .readTimeout(35, TimeUnit.SECONDS)
+                .callTimeout(35, TimeUnit.SECONDS)
+                .followRedirects(true)
+                .followSslRedirects(true)
+                .retryOnConnectionFailure(true);
+
+        return builder.build();
+    }
+
+    private String extractHostFromSource(String source) {
+        if (source == null || source.isEmpty()) {
+            return "";
+        }
+        source = source.replaceFirst("^(https?://)?(www\\.)?", "");
+
+        int slashIndex = source.indexOf('/');
+        if (slashIndex > 0) {
+            return source.substring(0, slashIndex);
+        }
+
+        return source;
+    }
+}

src/main/java/ru/no_copy/monitoring/service/MonitoringService.java

@@ -1,10 +1,51 @@
 package ru.no_copy.monitoring.service;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.kafka.core.KafkaTemplate;
 import org.springframework.stereotype.Service;
+import ru.no_copy.monitoring.dto.MonitoringDTO;
+import ru.no_copy.monitoring.dto.SearchResponse;
+import ru.no_copy.monitoring.searcher.SearchImageService;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.concurrent.TimeoutException;
 
 @Service
+@RequiredArgsConstructor
+@Slf4j
 public class MonitoringService {
-    public String execute(String command) {
+
-        return "{\"status\": \"ok\", \"data\": \"...\"}";
+    private final SearchImageService imageService;
+
+    private final ObjectMapper objectMapper;
+
+    private final KafkaTemplate<String, SearchResponse.ImageResult> kafkaTemplate;
+
+    public void execute(String message) throws IOException, TimeoutException {
+        MonitoringDTO monitoring;
+        try {
+            monitoring = objectMapper.readValue(message, MonitoringDTO.class);
+            log.info("Monitoring object создан: fileId={}, engine={}", monitoring.getFileId(), monitoring.getEngine());
+        } catch (Exception e) {
+            log.error("Exception readValue: {}", e.getMessage(), e);
+            throw new RuntimeException(e);
+        }
+
+        String searchResponse = imageService.searchReverseByPublicUrl(monitoring.getFileId(), monitoring.getBaseUrl(),
+                monitoring.getEngine(), monitoring.getSearchType());
+        log.info("Search response: {}", searchResponse);
+
+        List<SearchResponse.ImageResult> images =
+                imageService.getAllImagesWithoutPagination(searchResponse,
+                        monitoring.getSearchType(),
+                        monitoring.getFileId());
+        log.info("Images count: {}", images.size());
+
+        for (SearchResponse.ImageResult imageResult: images) {
+            kafkaTemplate.send("monitoring-results", imageResult);
+        }
     }
 }

src/main/resources/application.yaml

@@ -1,13 +1,13 @@
 spring:
   kafka:
-    bootstrap-servers: kafka:9092
+    bootstrap-servers: ${KAFKA_BOOTSTRAP_SERVERS:kafka:9092}
     consumer:
       group-id: monitoring-service
       key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
       value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
     producer:
       key-serializer: org.apache.kafka.common.serialization.StringSerializer
-      value-serializer: org.apache.kafka.common.serialization.StringSerializer
+      value-serializer: org.springframework.kafka.support.serializer.JsonSerializer
 
   cloud:
     compatibility-verifier:
@@ -29,6 +29,10 @@ spring:
 server:
   port: ${SERVER_PORT:8083}
 
+searchapi:
+  api-key: ${SEARCHAPI_API_KEY:5jyYZC8jSaxhZTwjMUhwtAXi}
+  reverse-image-url: "https://searchapi.io/api/v1/search"
+
 app:
   internal-api-key: "tljzkXiEYF1klSHuG2hPZKjx6EsBX8RQP6UrzMdQanSKbRYuHuOBwrXejZkn7V4FICvIahoDmYD2hjNBPw61NFbGIt4scOzwZpyCiXEa1YKLAeJSPso4S43LIZlKjO4S"