Merge branch 'dev' into NCBACK-27

# Conflicts:
#	src/main/java/ru/soune/nocopy/configuration/HandlerConfig.java

.env

@@ -1,6 +1,6 @@
 POSTGRES_DB=no_copy_
-POSTGRES_USER=postgres
+POSTGRES_USER=ncp_db
-POSTGRES_PASSWORD=postgres
+POSTGRES_PASSWORD=ncpDbApp
 POSTGRES_PORT=5432
 POSTGRES_HOST=postgres
 

Dockerfile

@@ -12,6 +12,8 @@ WORKDIR /app
 
 COPY --from=build /app/build/libs/*.jar app.jar
 
+RUN mkdir -p /data/uploads && chmod 755 /data/uploads
+
 EXPOSE 8080
 
 CMD ["java", "-jar", "app.jar"]

README.md

@@ -0,0 +1,68 @@
+Создаем сеть:
+docker network create app-network
+
+Войти в БД:
+docker exec -it postgres psql -U ncp_db -d no_copy_
+
+Выполнить команду:
+\du
+
+Должен быть один пользователь:
+                                    List of roles
+Role name |                         Attributes
+-----------+------------------------------------------------------------
+ncp_db    | Superuser, Create role, Create DB, Replication, Bypass RLS
+
+суперпользователь БД:
+postgres/postgres 
+пользователь бд для бэка
+ncp_db / ncpDbApp
+
+Подключение к БД для приложения,если volume не существует :
+
+Создаться автоматически.
+
+Если уже существует volume :
+
+docker exec -it postgres psql -U postgres -d postgres
+
+CREATE USER ncp_db WITH PASSWORD 'ncpDbApp';
+
+GRANT ALL PRIVILEGES ON DATABASE no_copy_ TO ncp_db;
+
+\du
+
+\q
+
+-------
+
+psql -U postgres -d no_copy_
+
+-- база
+
+GRANT CONNECT ON DATABASE no_copy_ TO ncp_db;
+
+-- схема
+
+GRANT USAGE ON SCHEMA public TO ncp_db;
+
+-- существующие таблицы
+
+GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO ncp_db;
+
+-- существующие sequence (очень важно для id)
+
+GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO ncp_db;
+
+-- будущие таблицы
+
+ALTER DEFAULT PRIVILEGES IN SCHEMA public
+GRANT ALL ON TABLES TO ncp_db;
+
+ALTER DEFAULT PRIVILEGES IN SCHEMA public
+GRANT ALL ON SEQUENCES TO ncp_db;
+
+
+Зайти в контейнер:
+docker exec -it {name} bash
+

build.gradle

@@ -31,6 +31,10 @@ dependencies {
 	implementation 'org.mapstruct:mapstruct:1.5.5.Final'
 	implementation 'commons-validator:commons-validator:1.7'
 
+	implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-xml:2.17.0'
+	implementation 'tools.jackson.core:jackson-core:3.0.3'
+	implementation 'jakarta.xml.bind:jakarta.xml.bind-api:4.0.0'
+
 	annotationProcessor 'org.mapstruct:mapstruct-processor:1.5.5.Final'
 	annotationProcessor 'org.projectlombok:lombok'
 

docker-compose.yaml

@@ -1,17 +1,44 @@
 version: '3.9'
 
 services:
+  storage:
+    image: alpine:latest
+    container_name: file-storage
+    deploy:
+      resources:
+        limits:
+          memory: 128M
+        reservations:
+          memory: 64M
+    networks:
+      - app-network
+    volumes:
+      - uploads_data:/storage:rw
+    command: tail -f /dev/null
+    restart: unless-stopped
+
   db:
-    image: postgres:17
+    image: postgres:17.7
     restart: always
+    deploy:
+      resources:
+        limits:
+          cpus: '2.0'
+          memory: 2G
+        reservations:
+          cpus: '1.0'
+          memory: 1G
     environment:
       POSTGRES_DB: no_copy_
-      POSTGRES_USER: postgres
+      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: postgres
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_SHARED_BUFFERS: 512MB
+      POSTGRES_EFFECTIVE_CACHE_SIZE: 1536MB
     ports:
       - "54320:5432"
     volumes:
       - pgdata:/var/lib/postgresql/data
+      - ./init-scripts:/docker-entrypoint-initdb.d:ro
     container_name: postgres
     networks:
       app-network:
@@ -21,15 +48,28 @@ services:
   app:
     build: .
     container_name: app-backend
+    deploy:
+      resources:
+        limits:
+          cpus: '1.5'
+          memory: 1G
+        reservations:
+          cpus: '0.5'
+          memory: 512M
     environment:
       FILE_STORAGE_PATH: /data/uploads
-      MAX_FILE_SIZE: 1073741824
+      MAX_FILE_SIZE: 10737418240
-      FILE_CHUNK_SIZE: 5242880
+      FILE_CHUNK_SIZE: 1000000
       POSTGRES_DB: no_copy_
-      POSTGRES_USER: postgres
+      POSTGRES_USER: ${POSTGRES_USER}
-      POSTGRES_PASSWORD: postgres
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
       POSTGRES_PORT: 5432
       POSTGRES_HOST: db
+      STORAGE_SERVICE_URL: http://storage:8081
+      SPRING_PROFILES_ACTIVE: docker
+      YANDEX_API_KEY: AQVNyaVaUmgUb1GMCtf5zSEqFxy0woXrcMOOB43q
+      YANDEX_FOLDER_ID: b1gokpdbm6qfpsou8pcd
+      YANDEX_SEARCH_URL: "https://searchapi.api.cloud.yandex.net/v2/image/search_by_image"
     depends_on:
       - db
     ports:
@@ -41,11 +81,22 @@ services:
           - backend
           - api
     volumes:
-      - ./uploads:/data/uploads:rw
+      - uploads_data:/data/uploads:rw
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d no_copy_" ]
+      interval: 10s
+      retries: 5
 
   grafana:
     image: grafana/grafana:10.3.1
     container_name: grafana
+    deploy:
+      resources:
+        limits:
+          cpus: '0.5'
+          memory: 512M
+        reservations:
+          memory: 256M
     ports:
       - "3000:3000"
     depends_on:
@@ -62,6 +113,8 @@ services:
       GF_SECURITY_ADMIN_USER: admin
       GF_SECURITY_ADMIN_PASSWORD: admin
       GF_METRICS_ENABLED: "true"
+      GF_DATABASE_MAX_IDLE_CONN: "2"
+      GF_DATABASE_MAX_OPEN_CONN: "10"
     volumes:
       - ./infrastructure/grafana/provisioning:/etc/grafana/provisioning
       - ./infrastructure/grafana/dashboards:/var/lib/grafana/dashboards
@@ -76,10 +129,23 @@ services:
   prometheus:
     image: prom/prometheus:latest
     container_name: prometheus
+    deploy:
+      resources:
+        limits:
+          cpus: '0.5'
+          memory: 1G
+        reservations:
+          memory: 512M
     ports:
       - "9090:9090"
     volumes:
       - ./infrastructure/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
+      - prometheus_data:/prometheus
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - '--storage.tsdb.path=/prometheus'
+      - '--storage.tsdb.retention.time=15d'  # Удерживать 15 дней
+      - '--web.enable-lifecycle'
     healthcheck:
       test: [ "CMD", "wget", "--spider", "http://localhost:9090/-/healthy" ]
       interval: 10s
@@ -91,10 +157,20 @@ services:
   loki:
     image: grafana/loki:2.9.2
     container_name: loki
+    deploy:
+      resources:
+        limits:
+          cpus: '1.0'
+          memory: 2G
+        reservations:
+          memory: 1G
     ports:
       - "3100:3100"
     volumes:
       - ./infrastructure/loki/loki-config.yaml:/etc/loki/loki-config.yaml:ro
+      - loki_data:/loki
+    command:
+      - -config.file=/etc/loki/loki-config.yaml
     healthcheck:
       test: [ "CMD", "wget", "--spider", "-q", "http://localhost:3100/ready" ]
       interval: 10s
@@ -106,6 +182,13 @@ services:
   tempo:
     image: grafana/tempo:2.4.1
     container_name: tempo
+    deploy:
+      resources:
+        limits:
+          cpus: '0.5'
+          memory: 512M
+        reservations:
+          memory: 256M
     command: [ "-config.file=/etc/tempo/tempo.yaml" ]
     volumes:
       - ./infrastructure/tempo/tempo.yaml:/etc/tempo/tempo.yaml
@@ -118,6 +201,13 @@ services:
   alloy:
     image: grafana/alloy:latest
     container_name: alloy
+    deploy:
+      resources:
+        limits:
+          cpus: '0.5'
+          memory: 256M
+        reservations:
+          memory: 128M
     user: root
     ports:
       - "9080:9080"
@@ -146,7 +236,8 @@ volumes:
   loki_chunks:
   loki_index:
   loki_rules:
-#  uploads_volume:
+  uploads_data:
+  prometheus_data:
 
 networks:
   app-network:

infrastructure/jenkins/deploy.groovy

@@ -7,7 +7,6 @@ pipeline {
                 defaultValue: 'dev',
                 description: 'Ветка для деплоя'
         )
-
         string(
                 name: 'SERVER',
                 defaultValue: '92.242.61.23',
@@ -31,6 +30,7 @@ pipeline {
             }
         }
 
+
         stage('Deploy with docker-compose') {
             steps {
                 script {
@@ -39,123 +39,70 @@ pipeline {
                                     credentialsId: 'server-root-password',
                                     usernameVariable: 'SSH_USER',
                                     passwordVariable: 'SSH_PASS'
-                            )
+                            ),
+                            string(credentialsId: 'DB_USER', variable: 'DB_USER'),
+                            string(credentialsId: 'DB_PASSWORD', variable: 'DB_PASSWORD')
                     ]) {
                         sh """
                     echo "Deploying branch: ${params.BRANCH}"
                     
                     echo "Copying files to server..."
-                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "mkdir -p /opt/deployments/${params.BRANCH}"
+                    sshpass -p '$SSH_PASS' ssh -o StrictHostKeyChecking=no $SSH_USER@$SERVER "mkdir -p /opt/deployments/${params.BRANCH}"
-                            sshpass -p '$SSH_PASS' scp -r ./* $SSH_USER@$SERVER:/opt/deployments/${params.BRANCH}/
+                    sshpass -p '$SSH_PASS' scp -r -o StrictHostKeyChecking=no ./* $SSH_USER@$SERVER:/opt/deployments/${params.BRANCH}/
                     
-                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
+                    sshpass -p '$SSH_PASS' ssh -o StrictHostKeyChecking=no $SSH_USER@$SERVER "
                         cd /opt/deployments/${params.BRANCH}
                         
-                                echo 'Step 1: Checking current state...'
+                        echo '1. Остановка старого приложения...'
+                        docker stop app-backend 2>/dev/null || echo 'Контейнер не найден'
+                        docker rm app-backend 2>/dev/null || echo 'Контейнер не найден'
                         
-                                # Смотрим что запущено
+                        echo '2. Удаление старых образов...'
-                                docker ps --filter 'name=postgres|app-backend' --format 'table {{.Names}}\\t{{.Image}}\\t{{.Status}}\\t{{.Ports}}'
+                        docker images --filter 'reference=*app*' -q | xargs -r docker rmi -f 2>/dev/null || echo 'Нет образов для удаления'
                         
-                                echo 'Step 2: Force cleanup old application...'
+                        echo '3. Создание сети если нужно...'
+                        docker network create app-network 2>/dev/null || echo 'Сеть уже существует'
                         
-                                # Принудительно удаляем старый контейнер и образ
+                        echo '4. Запуск инфраструктуры...'
-                                docker stop app-backend 2>/dev/null || echo 'App not running'
+                        docker-compose up -d db storage
-                                docker rm app-backend 2>/dev/null || echo 'App not found'
-                                docker rmi app-backend:latest 2>/dev/null || echo 'Image not found'
                         
-                                # Удаляем все образы app-backend
+                        echo '5. Ожидание PostgreSQL...'
-                                docker images --filter 'reference=app-backend*' -q | xargs -r docker rmi 2>/dev/null || echo 'No images to remove'
-                                
-                                echo 'Step 3: Verify copied files...'
-                                echo 'Files in directory:'
-                                ls -la
-                                echo ''
-                                echo 'Checking Java sources:'
-                                find . -name '*.java' | head -2
-                                
-                                echo 'Step 4: Check if PostgreSQL is running...'
-                                if ! docker ps | grep -q postgres; then
-                                    echo 'Starting PostgreSQL...'
-                                    docker-compose up -d db
                         sleep 10
-                                else
-                                    echo 'PostgreSQL already running'
-                                fi
                         
-                                echo 'Step 5: Build application with forced rebuild...'
+                        echo '6. Сборка нового образа приложения...'
-                                echo 'Checking Dockerfile exists:'
+                        docker build --no-cache -t app-backend:latest .
-                                ls -la Dockerfile 2>/dev/null || echo 'Dockerfile not found, creating simple one'
                         
-                                # Если нет Dockerfile, создаем простой
+                        echo '7. Запуск приложения...'
-                                if [ ! -f Dockerfile ]; then
-                                    echo 'Creating simple Dockerfile...'
-                                    cat > Dockerfile << 'EOF'
-FROM eclipse-temurin:21-jre
-WORKDIR /app
-COPY . /app/
-CMD ["java", "-jar", "app.jar"]
-EOF
-                                fi
-                                
-                                # Собираем с подробным выводом
-                                echo 'Building Docker image...'
-                                docker build --no-cache --progress=plain -t app-backend:latest . 2>&1 | tail -50
-                                
-                                echo 'Step 6: Verify new image...'
-                                echo 'Current app-backend images:'
-                                docker images | grep app-backend
-                                
-                                echo 'Image creation time:'
-                                docker inspect app-backend:latest --format='{{.Created}}' 2>/dev/null || echo 'Cannot inspect image'
-                                
-                                echo 'Step 7: Starting application with alias...'
                         docker run -d \\
                           --name app-backend \\
                           --network app-network \\
                           --network-alias app \\
                           -p 80:8080 \\
+                          -v uploads_data:/data/uploads:rw \\
                           -e POSTGRES_DB=no_copy_ \\
-                                  -e POSTGRES_USER=postgres \\
+                          -e POSTGRES_USER=$DB_USER \\
-                                  -e POSTGRES_PASSWORD=postgres \\
+                          -e POSTGRES_PASSWORD=$DB_PASSWORD \\
                           -e POSTGRES_PORT=5432 \\
                           -e POSTGRES_HOST=db \\
                           --restart unless-stopped \\
                           app-backend:latest
                         
-                                echo 'Step 8: Checking deployment...'
+                        echo '8. Запуск мониторинга...'
-                                sleep 10
+                        docker-compose up -d grafana prometheus loki tempo alloy
                         
-                                echo 'Containers status:'
+                        echo '9. Проверка...'
-                                docker ps --filter 'name=postgres|app-backend' --format 'table {{.Names}}\\t{{.Image}}\\t{{.Status}}\\t{{.CreatedAt}}'
-                                
-                                echo 'Checking image inside container:'
-                                docker exec app-backend ls -la /app/ 2>/dev/null || echo 'Cannot check container files'
-                                
-                                echo 'Application logs (last 10 lines):'
-                                docker logs --tail=10 app-backend 2>/dev/null || echo 'Logs not available yet'
-                                
-                                echo 'Step 9: Health check...'
-                                if docker ps | grep -q app-backend; then
-                                    echo 'Container is running'
-                                    echo 'Testing application health...'
-                                    for i in {1..5}; do
-                                        if curl -s -f http://localhost:80/health > /dev/null 2>&1; then
-                                            echo 'Health check passed'
-                                            echo 'Deployment successful'
-                                            echo 'Application URL: http://${params.SERVER}:80'
-                                            exit 0
-                                        fi
-                                        echo 'Waiting for application to start... attempt ' \$i
                         sleep 5
-                                    done
                         
-                                    echo 'Health check failed, but container is running'
+                        echo 'Статус контейнеров:'
-                                    echo 'Application might be starting slowly'
+                        docker ps --format 'table {{.Names}}\\t{{.Image}}\\t{{.Status}}'
-                                    echo 'Application URL: http://${params.SERVER}:80'
+                        
+                        echo '10. Проверка health...'
+                        if curl -s -f http://localhost:80/health > /dev/null 2>&1; then
+                            echo 'Приложение работает'
+                            echo 'URL: http://${params.SERVER}:80'
                         else
-                                    echo 'Application failed to start'
+                            echo 'Проверка health не удалась'
-                                    docker logs app-backend
+                            docker logs app-backend --tail=20
-                                    exit 1
                         fi
                     "
                 """

init-scripts/01-init.sql

@@ -0,0 +1,19 @@
+DO $$
+BEGIN
+   IF NOT EXISTS (SELECT FROM pg_roles WHERE rolname = 'ncp_db') THEN
+      CREATE USER ncp_db WITH PASSWORD 'ncpDbApp';
+END IF;
+END
+$$;
+
+GRANT CONNECT ON DATABASE no_copy_ TO ncp_db;
+GRANT USAGE ON SCHEMA public TO ncp_db;
+
+GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO ncp_db;
+GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO ncp_db;
+
+ALTER DEFAULT PRIVILEGES IN SCHEMA public
+GRANT ALL ON TABLES TO ncp_db;
+
+ALTER DEFAULT PRIVILEGES IN SCHEMA public
+GRANT ALL ON SEQUENCES TO ncp_db;

src/main/java/ru/soune/nocopy/NoCopyApplication.java

@@ -2,8 +2,10 @@ package ru.soune.nocopy;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
+@EnableScheduling
 public class NoCopyApplication {
 
 	public static void main(String[] args) {

src/main/java/ru/soune/nocopy/configuration/HandlerConfig.java

@@ -16,7 +16,9 @@ public class HandlerConfig {
             LoginRequestHandler login,
             FileUploadHandler upload,
             FileEntityHandler file,
-            LogoutRequestHandler logoutHandler
+            LogoutRequestHandler logoutHandler,
+            ImageFoundRequestHandler imageFoundRequestHandler,
+            AuthRequestHandler authRequestHandler
     ) {
         Map<Integer, RequestHandler> map = new HashMap<>();
         map.put(20001, login);
@@ -24,6 +26,8 @@ public class HandlerConfig {
         map.put(20004, upload);
         map.put(20005, file);
         map.put(20006, logoutHandler);
+        map.put(20007, imageFoundRequestHandler);
+        map.put(20008, authRequestHandler);
 
         return map;
     }

src/main/java/ru/soune/nocopy/configuration/JacksonConfig.java

@@ -35,6 +35,8 @@ public class JacksonConfig {
 
         mapper.registerModule(javaTimeModule);
         mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+        mapper.configure(com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        mapper.enable(SerializationFeature.INDENT_OUTPUT);
 
         return mapper;
     }

src/main/java/ru/soune/nocopy/controller/ApiController.java

@@ -19,13 +19,11 @@ import ru.soune.nocopy.dto.file.ChunkUploadResponse;
 import ru.soune.nocopy.dto.file.CompleteUploadResponse;
 import ru.soune.nocopy.dto.file.FileEntityResponse;
 import ru.soune.nocopy.dto.file.UploadProgress;
-import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.entity.file.FileStatus;
 import ru.soune.nocopy.entity.file.UploadStatus;
-import ru.soune.nocopy.exception.NotFoundAuthToken;
+import ru.soune.nocopy.exception.*;
-import ru.soune.nocopy.exception.NotValidFieldException;
-import ru.soune.nocopy.exception.ValidationException;
 import ru.soune.nocopy.handler.*;
-import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.service.auth.AuthService;
 import ru.soune.nocopy.service.file.FileEntityService;
 import ru.soune.nocopy.service.file.FileUploadService;
 
@@ -49,7 +47,7 @@ public class ApiController {
 
     private final FileEntityService fileEntityService;
 
-    private final AuthTokenRepository authTokenRepository;
+    private final AuthService authService;
 
     @PostMapping("/v{version}/data")
     public ResponseEntity<?> handlePostRequest(@RequestBody BaseRequest request,
@@ -72,6 +70,9 @@ public class ApiController {
             return ResponseEntity.ok().body(response);
         } catch (ValidationException e) {
             return createValidationErrorResponse(e.getBindingResult(), e.getMsgId());
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.ok().body(new BaseResponse(msgId, MessageCode.AUTH_TOKEN_NOT_FOUND.getCode(),
+                    MessageCode.AUTH_TOKEN_NOT_FOUND.getDescription(), new HashMap<>()));
         } catch (NotValidFieldException e) {
             throw e;
         } catch (Exception e) {
@@ -89,29 +90,34 @@ public class ApiController {
     @PostMapping("/v{version}/files/chunk")
     public ResponseEntity<BaseResponse> uploadChunk(
             @PathVariable("version") int version,
-            @RequestParam("upload_id") String uploadId,
+            @RequestParam(value = "upload_id", required = false) String uploadId,
-            @RequestParam("chunk_number") Integer chunkNumber,
+            @RequestParam(value = "chunk_number", required = false) Integer chunkNumber,
-            @RequestParam("chunk") MultipartFile chunk) {
+            @RequestParam(value = "chunk", required = false) MultipartFile chunk) {
-
+        try {
-        log.info("Uploading chunk {} for session {}, file size: {} bytes, version: {}",
+            if (chunk == null || chunk.isEmpty()) {
-                chunkNumber, uploadId, chunk.getSize(), version);
-
-        if (chunk.isEmpty()) {
                 return ResponseEntity.ok().body(new BaseResponse(20004, MessageCode.FILE_UPLOAD_ERROR.getCode(),
-                    "Chunk file is empty", null));
+                        "Chunk file null or empty", ChunkUploadResponse.builder()
+                        .uploadId(uploadId)
+                        .chunkNumber(chunkNumber)
+                        .build()));
             }
 
             if (uploadId == null || uploadId.isBlank()) {
                 return ResponseEntity.ok().body(new BaseResponse(20004, MessageCode.FILE_UPLOAD_ERROR.getCode(),
-                    "Upload ID is required", null));
+                        "Upload ID is required", ChunkUploadResponse.builder()
+                        .uploadId(uploadId)
+                        .chunkNumber(chunkNumber)
+                        .build()));
             }
 
             if (chunkNumber == null || chunkNumber < 0) {
                 return ResponseEntity.ok().body(new BaseResponse(20004, MessageCode.FILE_UPLOAD_ERROR.getCode(),
-                    "Valid chunk number is required", null));
+                        "Valid chunk number is required", ChunkUploadResponse.builder()
+                        .uploadId(uploadId)
+                        .chunkNumber(chunkNumber)
+                        .build()));
             }
 
-        try {
             fileUploadService.uploadChunk(uploadId, chunkNumber, chunk);
 
             ChunkUploadResponse responseBody = ChunkUploadResponse.builder()
@@ -123,7 +129,6 @@ public class ApiController {
 
             return ResponseEntity.ok().body(new BaseResponse(20004, MessageCode.SUCCESS.getCode(),
                     "Chunk uploaded successfully", responseBody));
-
         } catch (Exception e) {
             log.error("Error uploading chunk", e);
 
@@ -237,29 +242,67 @@ public class ApiController {
 
 
     @GetMapping("/v{version}/files/download/{fileId}")
-    public ResponseEntity<Resource> downloadFile(
+    public ResponseEntity<?> downloadFile(
-            @PathVariable String fileId,
+            @PathVariable(required = false) String fileId,
-            @PathVariable Integer version,
+            @PathVariable(required = false) Integer version,
-            @RequestHeader("Authorization") String tokenHeader) {
+            @RequestHeader(value = "Authorization", required = false) String tokenHeader) {
-
         try {
-            Long userId = getUserIdFromToken(tokenHeader);
+            if (tokenHeader == null) {
-            FileEntityResponse fileInfo = fileEntityService.getById(fileId, version);
+                Map<String, Object> errorData = new HashMap<>();
+                errorData.put("token", tokenHeader);
+                errorData.put("fileId", fileId);
+                errorData.put("version", version);
 
-            if (!fileInfo.getUserId().equals(userId)) {
+                return ResponseEntity.ok().body(new BaseResponse(20004,
-                return ResponseEntity.status(403).build();
+                        MessageCode.FILE_DOWNLOAD_ERROR_NOT_CORRECT_FIELD.getCode(),
+                        MessageCode.FILE_DOWNLOAD_ERROR_NOT_CORRECT_FIELD.getDescription(),
+                        errorData));
             }
 
-            if (!fileInfo.isExistsOnDisk()) {
+            Long userId = authService.useUserAuthToken(tokenHeader);
-                return ResponseEntity.status(404)
+            FileEntityResponse entityResponse = fileEntityService.getById(fileId, version);
-                        .body(null);
+
+            if (!entityResponse.getUserId().equals(userId)) {
+                Map<String, Object> errorData = new HashMap<>();
+                errorData.put("token", tokenHeader);
+
+                return ResponseEntity.ok().body(new BaseResponse(20004,
+                        MessageCode.FILE_DOWNLOAD_ERROR.getCode(),
+                        MessageCode.FILE_DOWNLOAD_ERROR.getDescription(),
+                        errorData));
             }
 
-            Path filePath = Paths.get(fileInfo.getFilePath());
+            if (entityResponse.getStatus().equals(FileStatus.DELETED)) {
+                Map<String, Object> errorData = new HashMap<>();
+                errorData.put("file_status", entityResponse.getStatus());
+
+                return ResponseEntity.ok().body(new BaseResponse(20004,
+                        MessageCode.FILE_DOWNLOAD_ERROR.getCode(),
+                        MessageCode.FILE_DOWNLOAD_ERROR.getDescription(),
+                        errorData));
+            }
+
+            if (!entityResponse.isExistsOnDisk()) {
+                Map<String, Object> errorData = new HashMap<>();
+                errorData.put("onDisk", entityResponse.isExistsOnDisk());
+
+                return ResponseEntity.ok().body(new BaseResponse(20004,
+                        MessageCode.FILE_DOWNLOAD_ERROR.getCode(),
+                        MessageCode.FILE_DOWNLOAD_ERROR.getDescription(),
+                        errorData));
+            }
+
+            Path filePath = Paths.get(entityResponse.getFilePath());
             Resource resource = new UrlResource(filePath.toUri());
 
             if (!resource.exists()) {
-                return ResponseEntity.status(404).build();
+                Map<String, Object> errorData = new HashMap<>();
+                errorData.put("resource", resource.exists());
+
+                return ResponseEntity.ok().body(new BaseResponse(20004,
+                        MessageCode.FILE_DOWNLOAD_ERROR.getCode(),
+                        MessageCode.FILE_DOWNLOAD_ERROR.getDescription(),
+                        errorData));
             }
 
             String contentType = determineContentType(filePath);
@@ -267,85 +310,30 @@ public class ApiController {
             return ResponseEntity.ok()
                     .contentType(MediaType.parseMediaType(contentType))
                     .header(HttpHeaders.CONTENT_DISPOSITION,
-                            "attachment; filename=\"" + fileInfo.getOriginalFileName() + "\"")
+                            "attachment; filename=\"" + entityResponse.getOriginalFileName() + "\"")
-                    .header(HttpHeaders.CONTENT_LENGTH, String.valueOf(fileInfo.getFileSize()))
+                    .header(HttpHeaders.CONTENT_LENGTH, String.valueOf(entityResponse.getFileSize()))
                     .body(resource);
+        } catch (FileEntityNotFoundException e) {
+            Map<String, Object> errorData = new HashMap<>();
+            errorData.put("fileId", fileId);
 
-        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.ok().body(new BaseResponse(20004,
-            return ResponseEntity.status(401).build();
+                    MessageCode.FILE_NOT_FOUND.getCode(),
-        } catch (Exception e) {
+                    MessageCode.FILE_NOT_FOUND.getDescription(),
-            log.error("Error downloading file", e);
+                    errorData));
-            return ResponseEntity.status(500).build();
+        } catch (NotFoundAuthToken | IOException e) {
+            Map<String, Object> errorData = new HashMap<>();
+            errorData.put("token", tokenHeader);
+            errorData.put("fileId", fileId);
+            errorData.put("version", version);
+
+            return ResponseEntity.ok().body(new BaseResponse(20004,
+                    MessageCode.FILE_DOWNLOAD_ERROR_NOT_CORRECT_FIELD.getCode(),
+                    MessageCode.FILE_DOWNLOAD_ERROR_NOT_CORRECT_FIELD.getDescription(),
+                    errorData));
         }
     }
 
-    @GetMapping("/v{version}/files/info/{fileId}")
-    public ResponseEntity<FileEntityResponse> getFileInfo(
-            @PathVariable String fileId,
-            @PathVariable Integer version,
-            @RequestHeader("Authorization") String tokenHeader) {
-
-        try {
-            Long userId = getUserIdFromToken(tokenHeader);
-            FileEntityResponse fileInfo = fileEntityService.getById(fileId, version);
-
-            if (!fileInfo.getUserId().equals(userId)) {
-                return ResponseEntity.status(403).build();
-            }
-
-            return ResponseEntity.ok(fileInfo);
-
-        } catch (NotFoundAuthToken e) {
-            return ResponseEntity.status(401).build();
-        } catch (Exception e) {
-            log.error("Error getting file info", e);
-            return ResponseEntity.status(500).build();
-        }
-    }
-
-    @GetMapping("/v{version}/files/preview/{fileId}")
-    public ResponseEntity<Resource> previewFile(
-            @PathVariable String fileId,
-            @PathVariable Integer version,
-            @RequestHeader("Authorization") String tokenHeader) {
-
-        try {
-            Long userId = getUserIdFromToken(tokenHeader);
-            FileEntityResponse fileInfo = fileEntityService.getById(fileId, version);
-
-            if (!fileInfo.getUserId().equals(userId)) {
-                return ResponseEntity.status(403).build();
-            }
-
-            if (!isPreviewSupported(fileInfo.getMimeType())) {
-                return ResponseEntity.status(415)
-                        .body(null);
-            }
-
-            Path filePath = Paths.get(fileInfo.getFilePath());
-            Resource resource = new UrlResource(filePath.toUri());
-
-            if (!resource.exists()) {
-                return ResponseEntity.status(404).build();
-            }
-
-            String contentType = determineContentType(filePath);
-
-            return ResponseEntity.ok()
-                    .contentType(MediaType.parseMediaType(contentType))
-                    .header(HttpHeaders.CONTENT_DISPOSITION,
-                            "inline; filename=\"" + fileInfo.getOriginalFileName() + "\"")
-                    .body(resource);
-
-        } catch (NotFoundAuthToken e) {
-            return ResponseEntity.status(401).build();
-        } catch (Exception e) {
-            log.error("Error previewing file", e);
-            return ResponseEntity.status(500).build();
-        }
-    }
-
-
     private ResponseEntity<BaseResponse> createValidationErrorResponse(BindingResult bindingResult, Integer msgId) {
         List<Map<String, String>> fieldErrors = bindingResult.getFieldErrors()
                 .stream()
@@ -387,17 +375,10 @@ public class ApiController {
             return false;
         }
 
-        return mimeType.startsWith("image/") ||
+        return mimeType.startsWith("image") ||
-                mimeType.startsWith("text/") ||
+                mimeType.startsWith("text") ||
-                mimeType.equals("application/pdf") ||
+                mimeType.equals("pdf") ||
-                mimeType.startsWith("video/") ||
+                mimeType.startsWith("video") ||
-                mimeType.startsWith("audio/");
+                mimeType.startsWith("audio");
-    }
-
-    private Long getUserIdFromToken(String tokenHeader) {
-        String token = tokenHeader.replace("Bearer ", "");
-        AuthToken authToken = authTokenRepository.findByToken(token)
-                .orElseThrow(() -> new NotFoundAuthToken("Token not found"));
-        return authToken.getUser().getId();
     }
 }

src/main/java/ru/soune/nocopy/dto/BaseRequest.java

@@ -1,9 +1,11 @@
 package ru.soune.nocopy.dto;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
 
 @Data
+@JsonFormat(with = JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES)
 public class BaseRequest {
     @JsonProperty("version")
     Integer version;

src/main/java/ru/soune/nocopy/dto/BaseResponse.java

@@ -1,11 +1,13 @@
 package ru.soune.nocopy.dto;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 
 @Data
 @AllArgsConstructor
+@JsonFormat(with = JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES)
 public class BaseResponse {
     @JsonProperty("msg_id")
     private Integer msgId;

src/main/java/ru/soune/nocopy/dto/LoginRequest.java

@@ -1,5 +1,6 @@
 package ru.soune.nocopy.dto;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
@@ -10,6 +11,7 @@ import lombok.NoArgsConstructor;
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
+@JsonFormat(with = JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES)
 public class LoginRequest {
 
     @NotBlank(message = "error.not.blank") @Email(message = "error.not.email") @Size(max = 128)

src/main/java/ru/soune/nocopy/dto/MessageCode.java

@@ -8,6 +8,9 @@ public enum MessageCode {
     INVALID_TOKEN(2, "Invalid token"),
     INVALID_ACTION(2, "Invalid action"),
     FILE_UPLOAD_ERROR(2, "File upload error"),
+    FILE_DOWNLOAD_ERROR(2, "File download error"),
+    FILE_DOWNLOAD_ERROR_NOT_CORRECT_FIELD(2, "Not correct field"),
+    IMAGE_FOUND_ERROR(2, "Image found error"),
     INVALID_JSON_BODY(2, "Invalid fields in JSON object"),
     INCOMPLETE_UPLOAD(2, "Not load all chunks"),
     MSG_ID_NOT_FOUND(4, "Message id not found"),
@@ -16,6 +19,7 @@ public enum MessageCode {
     AUTH_EMAIL_NOT_FOUND(4, "Email not found"),
     AUTH_EMAIL_OR_TOKEN_NOT_FOUND(4, "Email or Token not found "),
     AUTH_TOKEN_MISMATCH(4, "Token mismatch"),
+    AUTH_TOKEN_NOT_FOUND(4, "Token not found"),
     FILE_NOT_FOUND(4, "File not found"),
     AUTH_PASSWORD_NOT_MATCHES(2, "Password does not match");
 

src/main/java/ru/soune/nocopy/dto/RegRequest.java

@@ -1,10 +1,12 @@
 package ru.soune.nocopy.dto;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import jakarta.validation.constraints.*;
 import lombok.Data;
 
 
 @Data
+@JsonFormat(with = JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES)
 public class RegRequest {
     @NotEmpty(message = "Full name is required")
     private String fullName;

src/main/java/ru/soune/nocopy/dto/TokenProcessRequest.java

@@ -0,0 +1,11 @@
+package ru.soune.nocopy.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+@Data
+public class TokenProcessRequest {
+
+    @JsonProperty("token")
+    private String token;
+}

src/main/java/ru/soune/nocopy/dto/UserRequest.java

@@ -10,6 +10,7 @@ import ru.soune.nocopy.entity.GenderType;
 import java.time.LocalDate;
 
 @Data
+@JsonFormat(with = JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_PROPERTIES)
 public class UserRequest {
     @Size(min = 2)
     private String fullName;

src/main/java/ru/soune/nocopy/dto/file/FileExtensionResponse.java

@@ -0,0 +1,20 @@
+package ru.soune.nocopy.dto.file;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+@Builder
+public class FileExtensionResponse {
+    @JsonProperty("file_extension")
+    private List<String> extension;
+
+    @JsonProperty("count")
+    private Integer count;
+
+    @JsonProperty("max_file_size")
+    private Long maxFileSize;
+}

src/main/java/ru/soune/nocopy/dto/file/FileInfoUserResponse.java

@@ -0,0 +1,61 @@
+package ru.soune.nocopy.dto.file;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class FileInfoUserResponse {
+    @JsonProperty("all_files_size")
+    private Long allFileSize;
+
+    @JsonProperty("all_files_quantity")
+    private Integer fileCount;
+
+    @JsonProperty("all_files_check")
+    private Integer filesCheck;
+
+    @JsonProperty("all_files_violation")
+    private Integer filesViolation;
+
+    @JsonProperty("images_size")
+    private Long imagesSize;
+
+    @JsonProperty("images_quantity")
+    private Integer imagesCount;
+
+    @JsonProperty("images_check")
+    private Integer imagesCheck;
+
+    @JsonProperty("images_violations")
+    private Integer imagesViolations;
+
+    @JsonProperty("videos_size")
+    private Long videosSize;
+
+    @JsonProperty("videos_quantity")
+    private Integer videosCount;
+
+    @JsonProperty("videos_check")
+    private Integer videosCheck;
+
+    @JsonProperty("videos_violations")
+    private Integer videosViolations;
+
+    @JsonProperty("audios_size")
+    private Long audiosSize;
+
+    @JsonProperty("audios_quantity")
+    private Integer audiosCount;
+
+    @JsonProperty("audios_check")
+    private Integer audiosCheck;
+
+    @JsonProperty("audios_violations")
+    private Integer audiosViolations;
+}

src/main/java/ru/soune/nocopy/dto/file/ImageSearchRequest.java

@@ -0,0 +1,10 @@
+package ru.soune.nocopy.dto.file;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+@Data
+public class ImageSearchRequest {
+    @JsonProperty("file_id")
+    private String fileId;
+}

src/main/java/ru/soune/nocopy/dto/file/YandexSearchResponse.java

@@ -0,0 +1,36 @@
+package ru.soune.nocopy.dto.file;
+
+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 YandexSearchResponse {
+
+    @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;
+    }
+}

src/main/java/ru/soune/nocopy/entity/AuthToken.java

@@ -30,7 +30,7 @@ public class AuthToken {
     private String token;
 
     @Column(name = "expires_at", nullable = false)
-    private LocalDateTime expiresAt = LocalDateTime.now().plusDays(30);
+    private LocalDateTime expiresAt = LocalDateTime.now().plusHours(1);
 
     @CreatedDate
     @Column(name = "created_at", updatable = false, nullable = false)
@@ -41,8 +41,4 @@ public class AuthToken {
 
     @Column(name = "is_active")
     private Boolean isActive = true;
-
-    public boolean isValid() {
-        return Boolean.TRUE.equals(isActive) && expiresAt.isAfter(LocalDateTime.now());
-    }
 }

src/main/java/ru/soune/nocopy/entity/file/FileStatus.java

@@ -4,5 +4,7 @@ public enum FileStatus {
     ACTIVE,
     DELETED,
     PROCESSING,
+    VIOLATION,
+    CHECKED,
     ERROR
 }

src/main/java/ru/soune/nocopy/entity/file/FileType.java

@@ -2,20 +2,33 @@ package ru.soune.nocopy.entity.file;
 
 import lombok.Getter;
 
+import java.util.Arrays;
+import java.util.List;
+
 @Getter
 public enum FileType {
-    PHOTO("photo"),
+    IMAGE("image", Arrays.asList("jpg", "jpeg", "png", "gif", "bmp", "webp", "jfif")),
-    VIDEO("video"),
+    VIDEO("video", Arrays.asList("mp4", "avi", "mov", "wmv", "flv", "mkv", "webm", "m4v", "mpg", "mpeg",
-    AUDIO("audio"),
+            "3gp", "3g2", "f4v", "m2ts", "mts", "vob", "ogv", "divx")),
-    DOCUMENT("document");
+    AUDIO("audio", Arrays.asList("mp3", "wav", "flac"));
 
-    private final String code;
+    private final String displayName;
+    private final List<String> allowedExtensions;
 
-    FileType(String code) {
+    FileType(String displayName, List<String> allowedExtensions) {
-        this.code = code;
+        this.displayName = displayName;
+        this.allowedExtensions = allowedExtensions;
     }
 
-    public String getCode() {
+    public String getDisplayName() {
-        return code;
+        return displayName;
+    }
+
+    public List<String> getAllowedExtensions() {
+        return allowedExtensions;
+    }
+
+    public boolean supportsExtension(String extension) {
+        return allowedExtensions.contains(extension.toLowerCase());
     }
 }

src/main/java/ru/soune/nocopy/entity/file/FileUploadSession.java

@@ -86,7 +86,7 @@ public class FileUploadSession {
     @PrePersist
     public void prePersist() {
         this.createdAt = LocalDateTime.now();
-        this.expiresAt = LocalDateTime.now().plusHours(24);
+        this.expiresAt = LocalDateTime.now().plusMinutes(1);
         if (this.chunksUploaded == null) {
             this.chunksUploaded = 0;
         }

src/main/java/ru/soune/nocopy/exception/ChunkSizeExceededException.java

@@ -2,6 +2,6 @@ package ru.soune.nocopy.exception;
 
 public class ChunkSizeExceededException extends RuntimeException {
     public ChunkSizeExceededException(long actualSize, long maxSize) {
-        super(String.format("Chunk size exceeded: %d > %d", actualSize, maxSize));
+        super(String.format("Chunk size not valid: " + actualSize));
     }
 }

src/main/java/ru/soune/nocopy/handler/AuthRequestHandler.java

@@ -0,0 +1,37 @@
+package ru.soune.nocopy.handler;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import ru.soune.nocopy.dto.BaseRequest;
+import ru.soune.nocopy.dto.BaseResponse;
+import ru.soune.nocopy.dto.MessageCode;
+import ru.soune.nocopy.dto.TokenProcessRequest;
+import ru.soune.nocopy.exception.NotFoundAuthToken;
+import ru.soune.nocopy.service.auth.AuthService;
+
+import java.util.Map;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class AuthRequestHandler implements RequestHandler {
+
+    private final ObjectMapper objectMapper;
+
+    private final AuthService authService;
+
+    @Override
+    public BaseResponse handle(BaseRequest request) throws NotFoundAuthToken {
+        TokenProcessRequest tokenProcessRequest = objectMapper.convertValue(request.getMessageBody(),
+                TokenProcessRequest.class);
+
+        authService.useUserAuthToken(tokenProcessRequest.getToken());
+
+        return new BaseResponse(request.getMsgId(),
+                MessageCode.SUCCESS.getCode(),
+                "Token processed successfully",
+                Map.of("token", tokenProcessRequest.getToken()));
+    }
+}

src/main/java/ru/soune/nocopy/handler/FileEntityHandler.java

@@ -6,12 +6,17 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 import ru.soune.nocopy.dto.*;
 import ru.soune.nocopy.dto.file.*;
-import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.entity.file.FileStatus;
+import ru.soune.nocopy.exception.FileEntityNotFoundException;
 import ru.soune.nocopy.exception.NotFoundAuthToken;
-import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.FileEntityRepository;
+import ru.soune.nocopy.service.auth.AuthService;
 import ru.soune.nocopy.service.file.FileEntityService;
+import ru.soune.nocopy.service.file.FileStatsService;
 
 import java.util.Arrays;
+import java.util.List;
 
 @Slf4j
 @Component
@@ -19,9 +24,15 @@ import java.util.Arrays;
 public class FileEntityHandler implements RequestHandler {
 
     private final FileEntityService fileEntityService;
-    private final AuthTokenRepository authTokenRepository;
+
+    private final AuthService authService;
+
+    private final FileStatsService fileStatsService;
+
     private final ObjectMapper objectMapper;
 
+    private final FileEntityRepository fileEntityRepository;
+
     @Override
     public BaseResponse handle(BaseRequest request) {
         try {
@@ -31,15 +42,17 @@ public class FileEntityHandler implements RequestHandler {
             String action = fileRequest.getAction();
 
             switch (action) {
-                case "get_file_info":
+                case "file_info":
                     return handleGetFileInfo(request, fileRequest);
-                case "get_file_by_session":
+                case "user_files_info":
+                    return handleGetFilesUserInfo(request, fileRequest);
+                case "file_by_session":
                     return handleGetFileBySession(request, fileRequest);
-                case "get_user_files":
+                case "user_files":
                     return handleGetUserFiles(request, fileRequest);
                 case "search_files":
                     return handleSearchFiles(request, fileRequest);
-                case "get_storage_usage":
+                case "storage_usage":
                     return handleGetStorageUsage(request, fileRequest);
                 case "delete_file":
                     return handleDeleteFile(request, fileRequest);
@@ -47,8 +60,9 @@ public class FileEntityHandler implements RequestHandler {
                     ActionResponse response = ActionResponse.builder()
                             .action(action)
                             .availableActions(Arrays.asList(
-                                    "get_file_info", "get_file_by_session", "get_user_files",
+                                    "file_info", "file_by_session", "user_files",
-                                    "search_files", "get_storage_usage", "delete_file"))
+                                    "search_files", "storage_usage", "delete_file",
+                                    "user_files_info"))
                             .build();
 
                     return new BaseResponse(request.getMsgId(),
@@ -65,9 +79,19 @@ public class FileEntityHandler implements RequestHandler {
         }
     }
 
+    private BaseResponse handleGetFilesUserInfo(BaseRequest request, FileEntityRequest fileRequest) {
+        Long userId = authService.useUserAuthToken(fileRequest.getToken());
+        FileInfoUserResponse userFileStats = fileStatsService.getUserFileStats(userId);
+
+        return new BaseResponse(request.getMsgId(),
+                MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(),
+                userFileStats);
+    }
+
     private BaseResponse handleGetFileInfo(BaseRequest request, FileEntityRequest fileRequest) {
         try {
-            Long userId = getUserIdFromToken(fileRequest.getToken());
+            Long userId =  authService.useUserAuthToken(fileRequest.getToken());
             FileEntityResponse fileInfo = fileEntityService.getById(fileRequest.getFileId(), request.getVersion());
 
             if (!fileInfo.getUserId().equals(userId)) {
@@ -98,7 +122,7 @@ public class FileEntityHandler implements RequestHandler {
 
     private BaseResponse handleGetFileBySession(BaseRequest request, FileEntityRequest fileRequest) {
         try {
-            Long userId = getUserIdFromToken(fileRequest.getToken());
+            Long userId = authService.useUserAuthToken(fileRequest.getToken());
             FileEntityResponse fileInfo = fileEntityService.getByUploadSessionId(fileRequest.getUploadSessionId(),
                     request.getVersion());
 
@@ -130,7 +154,7 @@ public class FileEntityHandler implements RequestHandler {
 
     private BaseResponse handleGetUserFiles(BaseRequest request, FileEntityRequest fileRequest) {
         try {
-            Long userId = getUserIdFromToken(fileRequest.getToken());
+            Long userId = authService.useUserAuthToken(fileRequest.getToken());
             int page = fileRequest.getPage() != null ? fileRequest.getPage() : 1;
             int pageSize = fileRequest.getPageSize() != null ? fileRequest.getPageSize() : 20;
 
@@ -157,7 +181,7 @@ public class FileEntityHandler implements RequestHandler {
 
     private BaseResponse handleSearchFiles(BaseRequest request, FileEntityRequest fileRequest) {
         try {
-            Long userId = getUserIdFromToken(fileRequest.getToken());
+            Long userId = authService.useUserAuthToken(fileRequest.getToken());
             int page = fileRequest.getPage() != null ? fileRequest.getPage() : 1;
             int pageSize = fileRequest.getPageSize() != null ? fileRequest.getPageSize() : 20;
 
@@ -168,17 +192,22 @@ public class FileEntityHandler implements RequestHandler {
             FileResponse allFiles = fileEntityService.getUserFiles(userId, 1, 1000, request.getVersion());
 
             var filteredFiles = allFiles.getFiles().stream()
-                    .filter(f -> f.getOriginalFileName().toLowerCase().contains(fileRequest.getQuery().toLowerCase()))
+                    .filter(f -> (f.getOriginalFileName() + f.getFileExtension()).toLowerCase()
+                            .contains(fileRequest.getQuery().toLowerCase()))
                     .toList();
 
             int start = (page - 1) * pageSize;
             int end = Math.min(start + pageSize, filteredFiles.size());
+            List<FileEntityResponse> fileEntityResponses = filteredFiles.subList(start, Math.min(end, filteredFiles.size()));
+            long sumSize = fileEntityResponses.stream()
+                    .mapToLong(FileEntityResponse::getFileSize)
+                    .sum();
 
             FileListResponse response = FileListResponse.builder()
-                    .files(filteredFiles.subList(start, Math.min(end, filteredFiles.size())))
+                    .files(fileEntityResponses)
                     .totalCount(filteredFiles.size())
-                    .totalSize(allFiles.getTotalSize())
+                    .totalSize(sumSize)
-                    .formattedTotalSize(allFiles.getFormattedTotalSize())
+                    .formattedTotalSize(fileEntityService.formatFileSize(sumSize))
                     .page(page)
                     .pageSize(pageSize)
                     .build();
@@ -187,24 +216,19 @@ public class FileEntityHandler implements RequestHandler {
                     MessageCode.SUCCESS.getCode(),
                     MessageCode.SUCCESS.getDescription(),
                     response);
-
         } catch (NotFoundAuthToken e) {
-            return new BaseResponse(request.getMsgId(),
+            return new BaseResponse(request.getMsgId(), MessageCode.INVALID_TOKEN.getCode(),
-                    MessageCode.INVALID_TOKEN.getCode(),
+                    "Authentication required", null);
-                    "Authentication required",
-                    null);
         } catch (Exception e) {
             log.error("Error searching files", e);
-            return new BaseResponse(request.getMsgId(),
+            return new BaseResponse(request.getMsgId(), MessageCode.FILE_UPLOAD_ERROR.getCode(),
-                    MessageCode.FILE_UPLOAD_ERROR.getCode(),
+                    "Failed to search files: " + e.getMessage(), null);
-                    "Failed to search files: " + e.getMessage(),
-                    null);
         }
     }
 
     private BaseResponse handleGetStorageUsage(BaseRequest request, FileEntityRequest fileRequest) {
         try {
-            Long userId = getUserIdFromToken(fileRequest.getToken());
+            Long userId = authService.useUserAuthToken(fileRequest.getToken());
             long usage = fileEntityService.getUserStorageUsed(userId);
 
             StorageUsageResponse response = StorageUsageResponse.builder()
@@ -234,8 +258,10 @@ public class FileEntityHandler implements RequestHandler {
 
     private BaseResponse handleDeleteFile(BaseRequest request, FileEntityRequest fileRequest) {
         try {
-            Long userId = getUserIdFromToken(fileRequest.getToken());
+            Long userId = authService.useUserAuthToken(fileRequest.getToken());
-            FileEntityResponse fileInfo = fileEntityService.getById(fileRequest.getFileId(), request.getVersion());
+            String fileId = fileRequest.getFileId();
+            FileEntityResponse fileInfo = fileEntityService.getById(fileId, request.getVersion());
+            DeleteFileResponse response;
 
             if (!fileInfo.getUserId().equals(userId)) {
                 return new BaseResponse(request.getMsgId(),
@@ -244,18 +270,27 @@ public class FileEntityHandler implements RequestHandler {
                         null);
             }
 
-            fileEntityService.markAsDeleted(fileRequest.getFileId());
+            FileEntity fileEntity = fileEntityRepository.findById(fileId)
+                    .orElseThrow(() -> new FileEntityNotFoundException(fileId));
 
-            DeleteFileResponse response = DeleteFileResponse.builder()
+            if (fileEntity.getStatus().equals(FileStatus.DELETED)) {
+                fileEntityService.deleteFromDisk(fileEntity);
+                response = DeleteFileResponse.builder()
+                        .fileId(fileRequest.getFileId())
+                        .message("File deleted from disk")
+                        .build();
+            } else {
+                fileEntityService.markAsDeleted(fileEntity);
+                response = DeleteFileResponse.builder()
                         .fileId(fileRequest.getFileId())
                         .message("File marked as deleted")
                         .build();
+            }
 
             return new BaseResponse(request.getMsgId(),
                     MessageCode.SUCCESS.getCode(),
                     "File marked as deleted",
                     response);
-
         } catch (NotFoundAuthToken e) {
             return new BaseResponse(request.getMsgId(),
                     MessageCode.INVALID_TOKEN.getCode(),
@@ -270,20 +305,6 @@ public class FileEntityHandler implements RequestHandler {
         }
     }
 
-    private Long getUserIdFromToken(String token) {
-        if (token == null || token.isBlank()) {
-            throw new NotFoundAuthToken("Token is required");
-        }
-
-        if (token.startsWith("Bearer ")) {
-            token = token.replace("Bearer ", "");
-        }
-
-        AuthToken authToken = authTokenRepository.findByToken(token)
-                .orElseThrow(() -> new NotFoundAuthToken("Token not found"));
-        return authToken.getUser().getId();
-    }
-
     private String formatFileSize(long size) {
         if (size < 1024) return size + " B";
         int exp = (int) (Math.log(size) / Math.log(1024));

src/main/java/ru/soune/nocopy/handler/FileUploadHandler.java

@@ -3,9 +3,11 @@ package ru.soune.nocopy.handler;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.springframework.validation.BeanPropertyBindingResult;
 import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
 import ru.soune.nocopy.dto.*;
 import ru.soune.nocopy.dto.file.*;
 import ru.soune.nocopy.entity.AuthToken;
@@ -15,23 +17,31 @@ import ru.soune.nocopy.exception.*;
 import ru.soune.nocopy.handler.validator.FileUploadRequestValidator;
 import ru.soune.nocopy.repository.AuthTokenRepository;
 import ru.soune.nocopy.repository.FileUploadSessionRepository;
+import ru.soune.nocopy.service.auth.AuthService;
 import ru.soune.nocopy.service.file.FileUploadService;
 
-import java.util.Arrays;
+import java.util.*;
-import java.util.HashMap;
+import java.util.stream.Collectors;
-import java.util.Map;
-import java.util.Optional;
 
 @Slf4j
 @Component
 @RequiredArgsConstructor
 public class FileUploadHandler implements RequestHandler {
     private final FileUploadService fileUploadService;
+
+    private final AuthService authService;
+
     private final AuthTokenRepository authTokenRepository;
+
     private final FileUploadSessionRepository fileUploadSessionRepository;
+
     private final ObjectMapper objectMapper;
+
     private final FileUploadRequestValidator fileUploadRequestValidator;
 
+    @Value("${file.storage.max-file-size}")
+    private long maxFileSize;
+
     @Override
     public BaseResponse handle(BaseRequest request) {
         try {
@@ -45,18 +55,18 @@ public class FileUploadHandler implements RequestHandler {
                     return handleInitUpload(request, fileRequest);
                 case "file_types":
                     return handleGetFileTypes(request);
+                case "file_extension":
+                    return handleGetFileExtensions(fileRequest, request);
                 case "chunks":
                     return handleGetChunkStatus(request, fileRequest);
                 case "cancel":
                     return handleCancelUpload(request, fileRequest);
                 case "progress":
                     return handleGetProgress(request, fileRequest);
-                case "retry":
-                    return handleRetryUpload(request, fileRequest);
                 default:
                     ActionResponse response = ActionResponse.builder()
                             .action(action)
-                            .availableActions(Arrays.asList("init", "file_types", "chunks", "cancel", "progress", "retry"))
+                            .availableActions(Arrays.asList("init", "file_types", "chunks", "cancel", "progress"))
                             .build();
 
                     return new BaseResponse(request.getMsgId(), MessageCode.INVALID_ACTION.getCode(),
@@ -70,22 +80,34 @@ public class FileUploadHandler implements RequestHandler {
     }
 
     private BaseResponse handleInitUpload(BaseRequest request, FileUploadRequest fileRequest) {
-        try {
             String token = fileRequest.getToken();
 
             Optional<AuthToken> tokenOptional = authTokenRepository.findByToken(token);
 
-            AuthToken authToken = tokenOptional.orElseThrow(() -> new NotFoundAuthToken("Token not found"));
+            if (tokenOptional.isEmpty()) {
+                return new BaseResponse(request.getMsgId(), MessageCode.INVALID_TOKEN.getCode(),
+                        MessageCode.INVALID_TOKEN.getDescription(), Map.of("token", token));
+            }
 
+            Long userId = authService.useUserAuthToken(token);
             BindingResult bindingResult = new BeanPropertyBindingResult(fileRequest, "fileRequest");
                     fileUploadRequestValidator.validate(fileRequest, bindingResult);
 
             if (bindingResult.hasErrors()) {
-                throw new ValidationException(bindingResult, request.getMsgId());
+                Map<String, String> fieldErrors = bindingResult.getFieldErrors()
+                        .stream()
+                        .collect(Collectors.toMap(
+                                FieldError::getField,
+                                fieldError -> fieldError.getDefaultMessage() != null
+                                        ? fieldError.getDefaultMessage()
+                                        : "Validation error"));
+
+                return new BaseResponse(request.getMsgId(), MessageCode.INVALID_FIELD.getCode(),
+                        MessageCode.INVALID_FIELD.getDescription(), fieldErrors);
             }
 
             FileUploadSession session = fileUploadService.initUpload(
-                    authToken.getUser().getId(),
+                    userId,
                     fileRequest.getFileName(),
                     fileRequest.getFileType(),
                     fileRequest.getExtension(),
@@ -101,15 +123,6 @@ public class FileUploadHandler implements RequestHandler {
 
             return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
                     MessageCode.SUCCESS.getDescription(), fileResponse);
-
-        } catch (NotFoundAuthToken e) {
-            InitFileResponse initFileResponse = InitFileResponse.builder()
-                    .build();
-
-            throw new NotValidFieldException("Invalid or expired token: " + fileRequest.getToken(),
-                    new BaseResponse(request.getMsgId(), MessageCode.INVALID_TOKEN.getCode(),
-                            MessageCode.INVALID_TOKEN.getDescription(), initFileResponse));
-        }
     }
 
     private BaseResponse handleGetProgress(BaseRequest request, FileUploadRequest fileRequest) {
@@ -240,4 +253,24 @@ public class FileUploadHandler implements RequestHandler {
                     "Failed to get file types", null);
         }
     }
+
+    private BaseResponse handleGetFileExtensions(FileUploadRequest fileRequest, BaseRequest request) {
+        try {
+            FileType fileType = FileType.valueOf(fileRequest.getFileType().toUpperCase());
+            List<String> allowedExtensions = fileType.getAllowedExtensions();
+
+            FileExtensionResponse response = FileExtensionResponse.builder()
+                    .extension(allowedExtensions)
+                    .count(allowedExtensions.size())
+                    .maxFileSize(maxFileSize)
+                    .build();
+
+            return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
+                    MessageCode.SUCCESS.getDescription(), response);
+        } catch (Exception e) {
+            log.error("Error getting file extensions", e);
+            return new BaseResponse(request.getMsgId(), MessageCode.FILE_UPLOAD_ERROR.getCode(),
+                    "Failed to get file extensions", null);
+        }
+    }
 }

src/main/java/ru/soune/nocopy/handler/ImageFoundRequestHandler.java

@@ -0,0 +1,36 @@
+package ru.soune.nocopy.handler;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import ru.soune.nocopy.dto.BaseRequest;
+import ru.soune.nocopy.dto.BaseResponse;
+import ru.soune.nocopy.dto.MessageCode;
+import ru.soune.nocopy.dto.file.ImageSearchRequest;
+import ru.soune.nocopy.dto.file.YandexSearchResponse;
+import ru.soune.nocopy.service.YandexSearchService;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class ImageFoundRequestHandler implements RequestHandler {
+
+    private final ObjectMapper objectMapper;
+
+    private final YandexSearchService yandexSearchService;
+
+    @Override
+    public BaseResponse handle(BaseRequest request) throws Exception {
+        ImageSearchRequest imageSearchRequest = objectMapper.convertValue(request.getMessageBody(),
+                ImageSearchRequest.class);
+
+        String fileId = imageSearchRequest.getFileId();
+
+        YandexSearchResponse response = yandexSearchService.searchByFileEntity(fileId);
+
+        return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(), response);
+    }
+}

src/main/java/ru/soune/nocopy/handler/LoginRequestHandler.java

@@ -7,7 +7,7 @@ import ru.soune.nocopy.dto.*;
 import ru.soune.nocopy.entity.AuthToken;
 import ru.soune.nocopy.exception.NotValidFieldException;
 import ru.soune.nocopy.repository.UserRepository;
-import ru.soune.nocopy.service.AuthService;
+import ru.soune.nocopy.service.auth.AuthService;
 
 import java.util.Arrays;
 import java.util.Map;
@@ -17,7 +17,9 @@ import java.util.Map;
 public class LoginRequestHandler implements RequestHandler {
 
     private final UserRepository userRepository;
+
     private final AuthService authService;
+
     private final ObjectMapper objectMapper;
 
     @Override
@@ -34,9 +36,12 @@ public class LoginRequestHandler implements RequestHandler {
         }
 
         AuthToken authToken = authService.login(loginRequest);
+        String token = authToken.getToken();
 
         LoginAnswer loginAnswer = new LoginAnswer();
-        loginAnswer.setToken(authToken.getToken());
+        loginAnswer.setToken(token);
+
+        authService.useUserAuthToken(token);
 
         return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
                 MessageCode.SUCCESS.getDescription(), loginAnswer);

src/main/java/ru/soune/nocopy/handler/LogoutRequestHandler.java

@@ -9,7 +9,7 @@ import ru.soune.nocopy.entity.User;
 import ru.soune.nocopy.exception.NotValidFieldException;
 import ru.soune.nocopy.repository.AuthTokenRepository;
 import ru.soune.nocopy.repository.UserRepository;
-import ru.soune.nocopy.service.AuthService;
+import ru.soune.nocopy.service.auth.AuthService;
 
 import java.util.Objects;
 import java.util.Optional;

src/main/java/ru/soune/nocopy/handler/RegRequestHandler.java

@@ -12,7 +12,7 @@ import ru.soune.nocopy.exception.NotValidFieldException;
 import ru.soune.nocopy.exception.ValidationException;
 import ru.soune.nocopy.handler.validator.RegRequestValidator;
 import ru.soune.nocopy.repository.UserRepository;
-import ru.soune.nocopy.service.AuthService;
+import ru.soune.nocopy.service.auth.AuthService;
 
 import java.util.Arrays;
 import java.util.Map;
@@ -52,9 +52,11 @@ public class RegRequestHandler implements RequestHandler {
         }
 
         AuthToken authToken = authService.register(regRequest);
+        String token = authToken.getToken();
+        authService.useUserAuthToken(token);
 
         RegAnswer regAnswer = new RegAnswer();
-        regAnswer.setToken(authToken.getToken());
+        regAnswer.setToken(token);
 
         return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
                 MessageCode.SUCCESS.getDescription(), regAnswer);

src/main/java/ru/soune/nocopy/handler/validator/FileUploadRequestValidator.java

@@ -7,9 +7,12 @@ import ru.soune.nocopy.dto.file.FileUploadRequest;
 import ru.soune.nocopy.entity.file.FileType;
 
 import java.util.Arrays;
+import java.util.List;
 
 @Component
 public class FileUploadRequestValidator implements Validator {
+    private final List<FileType> supportedFileTypes = Arrays.asList(FileType.values());
+
     @Override
     public boolean supports(Class<?> clazz) {
         return FileUploadRequest.class.isAssignableFrom(clazz);
@@ -21,7 +24,7 @@ public class FileUploadRequestValidator implements Validator {
 
         validateType(request.getFileType(), errors);
         validateFileName(request.getFileName(), errors);
-        validateExtension(request.getExtension(), errors);
+        validateExtension(request.getExtension(), request.getFileType(), errors);
     }
 
     private void validateType(String fileType, Errors errors) {
@@ -31,7 +34,12 @@ public class FileUploadRequestValidator implements Validator {
         }
 
         try {
-            FileType.valueOf(fileType.toUpperCase());
+            FileType parsedType = FileType.valueOf(fileType.toUpperCase());
+
+            if (!supportedFileTypes.contains(parsedType)) {
+                errors.rejectValue("fileType", "fileType.unsupported",
+                        "Unsupported file type. Valid types: " + Arrays.toString(FileType.values()));
+            }
         } catch (IllegalArgumentException e) {
             errors.rejectValue("fileType", "fileType.invalid",
                     "Invalid file type. Valid types: " + Arrays.toString(FileType.values()));
@@ -50,10 +58,34 @@ public class FileUploadRequestValidator implements Validator {
         }
     }
 
-    private void validateExtension(String extension, Errors errors) {
+    private void validateExtension(String extension, String fileType,  Errors errors) {
         if (extension == null || extension.isBlank()) {
-            errors.rejectValue("extension", "extension.required", "Extension is required");
+            errors.rejectValue("fileType", "fileType.required", "File type is required");
             return;
         }
+
+        if (extension.contains(".")) {
+            errors.rejectValue("extension", "extension.required", "Extension contains comma");
+            return;
+        }
+
+        try {
+            FileType parsedType = FileType.valueOf(fileType.toUpperCase());
+
+            if (!parsedType.supportsExtension(extension)) {
+                errors.rejectValue("fileName", "fileType.extension.mismatch",
+                        String.format("File extension '%s' does not match file type '%s'. Allowed extensions for %s: %s",
+                                extension, parsedType.getDisplayName(), parsedType.getDisplayName(),
+                                parsedType.getAllowedExtensions()));
+            }
+
+        } catch (IllegalArgumentException e) {
+            errors.rejectValue("fileType", "fileType.invalid",
+                    "Invalid file type. Valid types: " + Arrays.toString(FileType.values()));
+        }
+    }
+
+    private String getFileExtension(String fileName) {
+        return fileName.substring(fileName.lastIndexOf('.') + 1).toLowerCase();
     }
 }

src/main/java/ru/soune/nocopy/handler/validator/RegRequestValidator.java

@@ -13,7 +13,7 @@ import java.util.*;
 
 @Component
 public class RegRequestValidator implements Validator {
-    private static final String COMPANY_REGEX = "^[a-zA-Zа-яА-ЯёЁ0-9\\s\\-&.,'()]{0,200}$";
+    private static final String COMPANY_REGEX = "^[a-zA-Zа-яА-ЯёЁ0-9\\s\\-&.,'()\"\"«»„‟”“”‘'’‹›❛❜❝❞〝〞〟]{1,200}$";
 
     private static final String NAME_REGEX = "^[a-zA-Zа-яА-ЯёЁ\\s\\-'.]{2,100}$";
 
@@ -74,21 +74,6 @@ public class RegRequestValidator implements Validator {
             errors.rejectValue("companyName", "companyName.invalid.chars",
                     "Company name contains invalid characters");
         }
-
-        validateForbiddenWords(trimmedCompany, "companyName", errors,
-                Arrays.asList("admin", "root", "system", "test"));
-    }
-
-    private void validateForbiddenWords(String text, String fieldName,
-                                        Errors errors, List<String> forbiddenWords) {
-        String lowerText = text.toLowerCase();
-        for (String word : forbiddenWords) {
-            if (lowerText.contains(word)) {
-                errors.rejectValue(fieldName, fieldName + ".forbidden.word",
-                        "Contains forbidden word: " + word);
-                break;
-            }
-        }
     }
 
     private void validateEmail(String email, Errors errors) {

src/main/java/ru/soune/nocopy/repository/AuthTokenRepository.java

@@ -4,11 +4,13 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 import ru.soune.nocopy.entity.AuthToken;
 
-import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.List;
 import java.util.Optional;
 
 @Repository
 public interface AuthTokenRepository extends JpaRepository<AuthToken, Long> {
-    Optional<AuthToken> findByTokenAndExpiresAtAfter(String token, LocalDate expiresAtAfter);
+    List<AuthToken> findByExpiresAtBefore(LocalDateTime expiresAtBefore);
+    Optional<AuthToken> findByLastUsedAtBefore(LocalDateTime lastUsedAt);
     Optional<AuthToken> findByToken(String token);
 }

src/main/java/ru/soune/nocopy/repository/FileEntityRepository.java

@@ -14,6 +14,7 @@ import java.util.Optional;
 public interface FileEntityRepository extends JpaRepository<FileEntity, String> {
 
     List<FileEntity> findByUserId(Long userId);
+    Optional<FileEntity> findByUserIdAndChecksum(Long userId,  String imageHash);
 
     List<FileEntity> findByUserIdAndStatus(Long userId, FileStatus status);
 

src/main/java/ru/soune/nocopy/service/YandexSearchService.java

@@ -0,0 +1,162 @@
+package ru.soune.nocopy.service;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import jakarta.annotation.PostConstruct;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import ru.soune.nocopy.dto.BaseResponse;
+import ru.soune.nocopy.dto.MessageCode;
+import ru.soune.nocopy.dto.file.YandexSearchResponse;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.exception.FileEntityNotFoundException;
+import ru.soune.nocopy.exception.NotValidFieldException;
+import ru.soune.nocopy.repository.FileEntityRepository;
+
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Base64;
+import java.util.Map;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class YandexSearchService {
+    private final FileEntityRepository fileEntityRepository;
+
+    private final ObjectMapper objectMapper;
+
+    @Value("${yandex.api-key}")
+    private String apiKey;
+
+    @Value("${yandex.folder-id}")
+    private String folderId;
+
+    @Value("${yandex.search-url}")
+    private String searchUrl;
+
+    @PostConstruct
+    public void init() {
+        objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        objectMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
+    }
+
+    public YandexSearchResponse searchByFileEntity(String fileId) throws IOException {
+        FileEntity fileEntity = fileEntityRepository.findById(fileId)
+                .orElseThrow(() -> {
+                    throw new NotValidFieldException("File not found", new BaseResponse(20007,
+                            MessageCode.FILE_NOT_FOUND.getCode(), MessageCode.FILE_NOT_FOUND.getDescription(),
+                            Map.of("fileId",fileId)));
+                });
+        byte[] fileBytes;
+
+        if (!isImageFile(fileEntity)) {
+            log.error("File not image: {}", fileEntity.getMimeType());
+            throw new NotValidFieldException("File not image", new BaseResponse(20007,
+                    MessageCode.INVALID_FIELD.getCode(), MessageCode.INVALID_FIELD.getDescription(),
+                    Map.of("file_type", fileEntity.getMimeType())));
+        }
+
+        try {
+            fileBytes = readFileFromDisk(fileEntity);
+        } catch (IOException e) {
+            throw new NotValidFieldException("File not found or cannot read file", new BaseResponse(20007,
+                    MessageCode.FILE_NOT_FOUND.getCode(), MessageCode.FILE_NOT_FOUND.getDescription(),
+                    Map.of("fileId", fileId,
+                            "filePath", fileEntity.getFilePath())));
+        }
+
+        return callYandexApi(fileBytes);
+    }
+
+    private boolean isImageFile(FileEntity fileEntity) {
+        String mimeType = fileEntity.getMimeType();
+        return mimeType != null && mimeType.startsWith("image");
+    }
+
+    private byte[] readFileFromDisk(FileEntity fileEntity) throws IOException {
+        Path filePath = Path.of(fileEntity.getFilePath());
+
+        if (!Files.exists(filePath)) {
+            throw new IOException("File not found: " + fileEntity.getFilePath());
+        }
+
+        if (!Files.isReadable(filePath)) {
+            throw new IOException("Cannot read file: " + fileEntity.getFilePath());
+        }
+
+        return Files.readAllBytes(filePath);
+    }
+
+    private YandexSearchResponse callYandexApi(byte[] imageBytes) throws IOException {
+        String imageBase64 = Base64.getEncoder().encodeToString(imageBytes);
+        String jsonRequest = String.format("{\"folderId\":\"%s\",\"data\":\"%s\",\"page\":0,\"showSimilarImages\":true}",
+                folderId, imageBase64);
+
+        URL url = new URL(searchUrl);
+        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+
+        try {
+            connection.setRequestMethod("POST");
+            connection.setRequestProperty("Authorization", "Api-Key " + apiKey);
+            connection.setRequestProperty("Content-Type", "application/json");
+            connection.setRequestProperty("Accept", "application/json");
+            connection.setConnectTimeout(30000);
+            connection.setReadTimeout(30000);
+            connection.setDoOutput(true);
+
+            try (OutputStream os = connection.getOutputStream()) {
+                byte[] input = jsonRequest.getBytes("utf-8");
+                os.write(input, 0, input.length);
+                os.flush();
+            }
+
+            int responseCode = connection.getResponseCode();
+
+            String responseBody;
+            if (responseCode == HttpURLConnection.HTTP_OK) {
+                try (BufferedReader br = new BufferedReader(
+                        new InputStreamReader(connection.getInputStream(), "utf-8"))) {
+                    responseBody = readAll(br);
+                }
+            } else {
+                try (BufferedReader br = new BufferedReader(
+                        new InputStreamReader(connection.getErrorStream(), "utf-8"))) {
+                    responseBody = readAll(br);
+                }
+                throw new IOException("Error Yandex API: " + responseCode + " - " + responseBody);
+            }
+
+            return parseJsonResponse(responseBody);
+
+        } finally {
+            connection.disconnect();
+        }
+    }
+
+    private String readAll(BufferedReader reader) throws IOException {
+        StringBuilder sb = new StringBuilder();
+        String line;
+        while ((line = reader.readLine()) != null) {
+            sb.append(line);
+        }
+        return sb.toString();
+    }
+
+    private YandexSearchResponse parseJsonResponse(String json) {
+        YandexSearchResponse response = null;
+        try {
+            response = objectMapper.readValue(json, YandexSearchResponse.class);
+        } catch (JsonProcessingException e) {
+                throw new RuntimeException(e);
+        }
+
+        return response;
+    }
+}

src/main/java/ru/soune/nocopy/service/auth/AuthService.java

@@ -1,13 +1,13 @@
-package ru.soune.nocopy.service;
+package ru.soune.nocopy.service.auth;
 
 import lombok.RequiredArgsConstructor;
-import org.springframework.context.MessageSource;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import ru.soune.nocopy.dto.*;
 import ru.soune.nocopy.entity.AuthToken;
 import ru.soune.nocopy.entity.User;
+import ru.soune.nocopy.exception.NotFoundAuthToken;
 import ru.soune.nocopy.exception.NotValidFieldException;
 import ru.soune.nocopy.repository.AuthTokenRepository;
 import ru.soune.nocopy.repository.UserRepository;
@@ -29,8 +29,6 @@ public class AuthService {
 
     private final PasswordEncoder passwordEncoder;
 
-    private final MessageSource messageSource;
-
     private final SecureRandom secureRandom = new SecureRandom();
 
     @Transactional
@@ -81,6 +79,26 @@ public class AuthService {
         return authTokenRepository.save(authToken);
     }
 
+    @Transactional
+    public Long useUserAuthToken(String token) {
+        if (token == null || token.isBlank()) {
+            throw new NotFoundAuthToken("Token is required");
+        }
+
+        if (token.startsWith("Bearer ")) {
+            token = token.replace("Bearer ", "");
+        }
+
+        AuthToken authToken = authTokenRepository.findByToken(token)
+                .orElseThrow(() -> new NotFoundAuthToken("Token not found"));
+        authToken.setLastUsedAt(LocalDateTime.now());
+        authToken.setExpiresAt(LocalDateTime.now().plusHours(1));
+
+        authTokenRepository.save(authToken);
+
+        return authToken.getUser().getId();
+    }
+
     @Transactional
     public void logout(String token) {
         authTokenRepository.findByToken(token)

src/main/java/ru/soune/nocopy/service/auth/CleanupTokenSessionsService.java

@@ -0,0 +1,37 @@
+package ru.soune.nocopy.service.auth;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.repository.AuthTokenRepository;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class CleanupTokenSessionsService {
+    @Autowired
+    private AuthTokenRepository authTokenRepository;
+
+    @Value("${file.storage.auth-token-life-hours}")
+    private int authTokenLife;
+
+    @Transactional
+    @Scheduled(fixedDelay = 30000)
+    public void cleanupExpiredTokens() {
+        LocalDateTime now = LocalDateTime.now();
+
+        List<AuthToken> expiredTokens = authTokenRepository.findByExpiresAtBefore(now);
+
+        if (!expiredTokens.isEmpty()) {
+            authTokenRepository.deleteAll(expiredTokens);
+        }
+    }
+}

src/main/java/ru/soune/nocopy/service/file/FileEntityService.java

@@ -17,6 +17,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.time.LocalDateTime;
+import java.time.ZoneOffset;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -40,7 +41,6 @@ public class FileEntityService {
 
             long fileSize = Files.size(filePath);
             String originalName = session.getFileName();
-            String extension = extractFileExtension(originalName);
             String storedName = filePath.getFileName().toString();
 
             FileEntity fileEntity = FileEntity.builder()
@@ -50,7 +50,7 @@ public class FileEntityService {
                     .filePath(session.getFilePath())
                     .fileSize(fileSize)
                     .mimeType(session.getFileType())
-                    .fileExtension(extension)
+                    .fileExtension(session.getExtension())
                     .checksum(checksum)
                     .uploadSessionId(session.getUploadId())
                     .status(FileStatus.ACTIVE)
@@ -168,15 +168,24 @@ public class FileEntityService {
     }
 
     @Transactional
-    public void markAsDeleted(String fileId) {
+    public void markAsDeleted(FileEntity fileEntity) {
-        FileEntity fileEntity = fileEntityRepository.findById(fileId)
-                .orElseThrow(() -> new FileEntityNotFoundException(fileId));
-
         fileEntity.setStatus(FileStatus.DELETED);
         fileEntity.setUpdatedAt(LocalDateTime.now());
-        fileEntityRepository.save(fileEntity);
 
-        log.info("FileEntity marked as deleted: {}", fileId);
+        fileEntityRepository.save(fileEntity);
+    }
+
+    @Transactional
+    public boolean deleteFromDisk(FileEntity fileEntity) throws IOException {
+        Path path = Paths.get(fileEntity.getFilePath());
+
+        if (!Files.exists(path)) {
+            return true;
+        }
+
+        Files.delete(path);
+
+        return true;
     }
 
     @Transactional(readOnly = true)
@@ -217,7 +226,7 @@ public class FileEntityService {
                 .build();
     }
 
-    private String formatFileSize(long size) {
+    public String formatFileSize(long size) {
         if (size < 1024) {
             return size + " B";
         } else if (size < 1024 * 1024) {

src/main/java/ru/soune/nocopy/service/file/FileStatsService.java

@@ -0,0 +1,93 @@
+package ru.soune.nocopy.service.file;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import ru.soune.nocopy.dto.file.FileInfoUserResponse;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.entity.file.FileStatus;
+import ru.soune.nocopy.entity.file.FileType;
+import ru.soune.nocopy.repository.FileEntityRepository;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class FileStatsService {
+    private final FileEntityRepository fileEntityRepository;
+
+    public FileInfoUserResponse getUserFileStats(Long userId) {
+        List<FileEntity> userFiles = fileEntityRepository.findByUserId(userId);
+        return calculateStats(userFiles);
+    }
+
+    public FileInfoUserResponse calculateStats(List<FileEntity> files) {
+        return FileInfoUserResponse.builder()
+                .allFileSize(calculateTotalSize(files))
+                .fileCount(calculateTotalCount(files))
+                .filesCheck(calculateByStatus(files, FileStatus.CHECKED))
+                .filesViolation(calculateByStatus(files, FileStatus.VIOLATION))
+
+                .imagesSize(calculateMediaSize(files, FileType.IMAGE))
+                .imagesCount(calculateMediaCount(files, FileType.IMAGE))
+                .imagesCheck(calculateMediaByStatus(files, FileType.IMAGE, FileStatus.CHECKED))
+                .imagesViolations(calculateMediaByStatus(files, FileType.IMAGE, FileStatus.VIOLATION))
+
+                .videosSize(calculateMediaSize(files, FileType.VIDEO))
+                .videosCount(calculateMediaCount(files, FileType.VIDEO))
+                .videosCheck(calculateMediaByStatus(files, FileType.VIDEO, FileStatus.CHECKED))
+                .videosViolations(calculateMediaByStatus(files, FileType.VIDEO, FileStatus.VIOLATION))
+
+                .audiosSize(calculateMediaSize(files, FileType.AUDIO))
+                .audiosCount(calculateMediaCount(files, FileType.AUDIO))
+                .audiosCheck(calculateMediaByStatus(files, FileType.AUDIO, FileStatus.CHECKED))
+                .audiosViolations(calculateMediaByStatus(files, FileType.AUDIO, FileStatus.VIOLATION))
+                .build();
+    }
+    private Long calculateTotalSize(List<FileEntity> files) {
+        return files.stream()
+                .filter(file -> file.getStatus() != FileStatus.DELETED)
+                .mapToLong(FileEntity::getFileSize)
+                .sum();
+    }
+
+    private Integer calculateTotalCount(List<FileEntity> files) {
+        return (int) files.stream()
+                .filter(file -> file.getStatus() != FileStatus.DELETED)
+                .count();
+    }
+
+    private Integer calculateByStatus(List<FileEntity> files, FileStatus status) {
+        return (int) files.stream()
+                .filter(file -> file.getStatus() == status)
+                .count();
+    }
+
+    private Long calculateMediaSize(List<FileEntity> files, FileType fileType) {
+        return files.stream()
+                .filter(file -> file.getStatus() != FileStatus.DELETED)
+                .filter(file -> isFileType(file, fileType))
+                .mapToLong(FileEntity::getFileSize)
+                .sum();
+    }
+
+    private Integer calculateMediaCount(List<FileEntity> files, FileType fileType) {
+        return (int) files.stream()
+                .filter(file -> file.getStatus() != FileStatus.DELETED)
+                .filter(file -> isFileType(file, fileType))
+                .count();
+    }
+
+    private Integer calculateMediaByStatus(List<FileEntity> files, FileType fileType, FileStatus status) {
+        return (int) files.stream()
+                .filter(file -> isFileType(file, fileType))
+                .filter(file -> file.getStatus() == status)
+                .count();
+    }
+
+    private boolean isFileType(FileEntity file, FileType fileType) {
+        if (file.getFileExtension() == null) return false;
+
+        String extension = file.getFileExtension().toLowerCase().replace(".", "");
+        return fileType.supportsExtension(extension);
+    }
+}

src/main/java/ru/soune/nocopy/service/file/FileUploadService.java

@@ -15,7 +15,7 @@ public interface FileUploadService {
 
     UploadProgressResponse getUploadProgress(String uploadId);
 
-    void cleanupExpiredSessions();
+    void handleExpiredSession(FileUploadSession session);
 
     public void retryFailedUpload(String uploadId);
 

src/main/java/ru/soune/nocopy/service/file/FileUploadServiceImpl.java

@@ -102,12 +102,14 @@ public class FileUploadServiceImpl implements FileUploadService {
         int totalChunks = (int) Math.ceil((double) fileSize / chunkSize);
         log.debug("File will be split into {} chunks (chunk size: {} bytes)",
                 totalChunks, chunkSize);
+        Long chunkSize = totalChunks == 1 ? fileSize : 1000000L;
 
         FileUploadSession session = FileUploadSession.builder()
                 .userId(userId)
                 .extension(extension)
                 .fileName(fileName)
                 .fileType(fileType)
+                .chunkSize(chunkSize)
                 .fileSize(fileSize)
                 .totalChunks(totalChunks)
                 .chunksUploaded(0)
@@ -143,17 +145,103 @@ public class FileUploadServiceImpl implements FileUploadService {
 
         if (chunkNumber < 0 || chunkNumber >= session.getTotalChunks()) {
             throw new FileUploadException(
-                    String.format("Invalid chunk number %d. Expected 0-%d",
+                    String.format("Invalid chunk number %d. Expected number: %d",
                             chunkNumber, session.getTotalChunks() - 1));
         }
 
-        if (chunkFile.getSize() > chunkSize) {
+        if (chunkNumber == 0 && chunkFile.getSize() > chunkSize || chunkNumber + 1 == (session.getTotalChunks())
+                && chunkFile.getSize() > chunkSize) {
+            throw new ChunkSizeExceededException(chunkFile.getSize(), chunkSize);
+        }
+
+        if (chunkNumber > 0 && chunkNumber + 1 < session.getTotalChunks() && chunkFile.getSize() != chunkSize) {
             throw new ChunkSizeExceededException(chunkFile.getSize(), chunkSize);
         }
 
         return processChunk(session, chunkNumber, chunkFile);
     }
 
+    @Override
+    @Transactional
+    public void handleExpiredSession(FileUploadSession session) {
+        session.setStatus(UploadStatus.FAILED);
+        session.setLastError("Upload session expired");
+        sessionRepository.save(session);
+
+        CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
+    }
+
+    @Async("fileUploadTaskExecutor")
+    @Transactional
+    public void assembleFileAsync(FileUploadSession session) {
+        try {
+            assembleFile(session);
+            log.info("File assembly completed successfully for session: {}",
+                    session.getUploadId());
+
+        } catch (Exception e) {
+            log.error("Failed to assemble file for session {}: {}",
+                    session.getUploadId(), e.getMessage(), e);
+
+            handleAssemblyFailure(session, e);
+        }
+    }
+
+    @Override
+    @Transactional
+    public void cancelUpload(String uploadId) {
+        FileUploadSession session = sessionRepository.findById(uploadId)
+                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+
+        if (session.getStatus() == UploadStatus.COMPLETED || session.getStatus() == UploadStatus.CANCELLED) {
+            throw new FileUploadException("Cannot cancel completed or cancelled upload");
+        }
+
+        session.setStatus(UploadStatus.CANCELLED);
+        sessionRepository.save(session);
+
+        CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
+
+        log.info("Upload cancelled: {}", uploadId);
+    }
+
+    @Override
+    @Transactional
+    public void retryFailedUpload(String uploadId) {
+        FileUploadSession session = sessionRepository.findById(uploadId)
+                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+
+        if (session.getStatus() != UploadStatus.FAILED) {
+            throw new FileUploadException("Only failed uploads can be retried");
+        }
+
+        if (session.getRetryCount() >= maxRetryAttempts) {
+            throw new FileUploadException("Max retry attempts exceeded");
+        }
+
+        session.setStatus(UploadStatus.UPLOADING);
+        session.setRetryCount(session.getRetryCount() + 1);
+        session.setLastError(null);
+
+        sessionRepository.save(session);
+
+        if (session.getChunksUploaded().equals(session.getTotalChunks())) {
+            log.info("Retrying file assembly for session: {}", uploadId);
+            assembleFileAsync(session);
+        }
+
+        log.info("Upload retry initiated for session: {} (attempt {})",
+                uploadId, session.getRetryCount());
+    }
+
+    @Override
+    public UploadProgressResponse getUploadProgress(String uploadId) {
+        FileUploadSession session = sessionRepository.findById(uploadId)
+                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+
+        return UploadProgressResponse.fromSession(session);
+    }
+
     private void validateSession(FileUploadSession session) {
         UploadStatus status = session.getStatus();
 
@@ -183,14 +271,6 @@ public class FileUploadServiceImpl implements FileUploadService {
         }
     }
 
-    private void handleExpiredSession(FileUploadSession session) {
-        session.setStatus(UploadStatus.FAILED);
-        session.setLastError("Upload session expired");
-        sessionRepository.save(session);
-
-        CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
-    }
-
     private UploadProgressResponse processChunk(FileUploadSession session,
                                                 Integer chunkNumber,
                                                 MultipartFile chunkFile) {
@@ -206,6 +286,7 @@ public class FileUploadServiceImpl implements FileUploadService {
             session.getChunkPaths().put(chunkNumber, chunkPath);
             session.setChunksUploaded(session.getChunksUploaded() + 1);
             session.setStatus(UploadStatus.UPLOADING);
+            session.setExpiresAt(LocalDateTime.now().plusMinutes(1));
 
             log.debug("Chunk {} saved successfully. Uploaded: {}/{}",
                     chunkNumber, session.getChunksUploaded(), session.getTotalChunks());
@@ -316,52 +397,6 @@ public class FileUploadServiceImpl implements FileUploadService {
         }
     }
 
-    @Async("fileUploadTaskExecutor")
-    @Transactional
-    public void assembleFileAsync(FileUploadSession session) {
-        try {
-            assembleFile(session);
-            log.info("File assembly completed successfully for session: {}",
-                    session.getUploadId());
-
-        } catch (Exception e) {
-            log.error("Failed to assemble file for session {}: {}",
-                    session.getUploadId(), e.getMessage(), e);
-
-            handleAssemblyFailure(session, e);
-        }
-    }
-
-//    private void assembleFile(FileUploadSession session) throws IOException {
-//        log.info("Starting file assembly for session: {} ({})",
-//                session.getUploadId(), session.getFileName());
-//
-//        Path finalFilePath = null;
-//
-//        try {
-//            finalFilePath = prepareFinalFile(session);
-//
-//            validateAllChunksExist(session);
-//
-//            mergeChunksToFile(session, finalFilePath);
-//
-//            validateFinalFile(session, finalFilePath);
-//
-//            updateSessionOnSuccess(session, finalFilePath);
-//
-//            cleanupSessionFiles(session);
-//
-//            log.info("File assembly completed: {} -> {} ({} bytes)",
-//                    session.getFileName(), finalFilePath, session.getFileSize());
-//
-//        } catch (Exception e) {
-//            if (finalFilePath != null) {
-//                Files.deleteIfExists(finalFilePath);
-//            }
-//            throw e;
-//        }
-//    }
-
     private void assembleFile(FileUploadSession session) throws IOException {
         log.info("Starting file assembly for session: {} ({})",
                 session.getUploadId(), session.getFileName());
@@ -526,14 +561,6 @@ public class FileUploadServiceImpl implements FileUploadService {
         log.debug("Final file checksum: {}", checksum);
     }
 
-    private void updateSessionOnSuccess(FileUploadSession session, Path finalPath) {
-        session.setFilePath(finalPath.toString());
-        session.setChecksum(calculateChecksum(finalPath));
-        session.setStatus(UploadStatus.COMPLETED);
-        session.setCompletedAt(LocalDateTime.now());
-        sessionRepository.save(session);
-    }
-
     private void cleanupSessionFiles(FileUploadSession session) {
         try {
             Path chunkDir = getChunkDirectory(session.getUserId(), session.getUploadId());
@@ -570,90 +597,37 @@ public class FileUploadServiceImpl implements FileUploadService {
                 session.getUploadId(), e.getMessage());
     }
 
-    @Override
-    @Transactional
-    public void cancelUpload(String uploadId) {
-        FileUploadSession session = sessionRepository.findById(uploadId)
-                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
 
-        if (session.getStatus() == UploadStatus.COMPLETED || session.getStatus() == UploadStatus.CANCELLED) {
-            throw new FileUploadException("Cannot cancel completed or cancelled upload");
-        }
 
-        session.setStatus(UploadStatus.CANCELLED);
+//    @Override
-        sessionRepository.save(session);
+//    @Transactional
-
+//    public void cleanupExpiredSessions() {
-        CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
+//        log.info("Starting cleanup of expired upload sessions");
-
+//
-        log.info("Upload cancelled: {}", uploadId);
+//        LocalDateTime expiryThreshold = LocalDateTime.now().minusHours(sessionExpiryHours);
-    }
+//
-
+//        try {
-    @Override
+//            var expiredSessions = sessionRepository.findByStatusInAndCreatedAtBefore(
-    @Transactional
+//                    Set.of(UploadStatus.INITIATED, UploadStatus.UPLOADING, UploadStatus.FAILED),
-    public void retryFailedUpload(String uploadId) {
+//                    expiryThreshold
-        FileUploadSession session = sessionRepository.findById(uploadId)
+//            );
-                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+//
-
+//            int cleanedCount = 0;
-        if (session.getStatus() != UploadStatus.FAILED) {
+//            for (FileUploadSession session : expiredSessions) {
-            throw new FileUploadException("Only failed uploads can be retried");
+//                session.setStatus(UploadStatus.FAILED);
-        }
+//                session.setLastError("Session expired during cleanup");
-
+//                sessionRepository.save(session);
-        if (session.getRetryCount() >= maxRetryAttempts) {
+//
-            throw new FileUploadException("Max retry attempts exceeded");
+//                CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
-        }
+//                cleanedCount++;
-
+//            }
-        session.setStatus(UploadStatus.UPLOADING);
+//
-        session.setRetryCount(session.getRetryCount() + 1);
+//            log.info("Cleaned up {} expired upload sessions", cleanedCount);
-        session.setLastError(null);
+//
-
+//        } catch (Exception e) {
-        sessionRepository.save(session);
+//            log.error("Error during session cleanup", e);
-
+//        }
-        if (session.getChunksUploaded().equals(session.getTotalChunks())) {
+//    }
-            log.info("Retrying file assembly for session: {}", uploadId);
-            assembleFileAsync(session);
-        }
-
-        log.info("Upload retry initiated for session: {} (attempt {})",
-                uploadId, session.getRetryCount());
-    }
-
-    @Override
-    public UploadProgressResponse getUploadProgress(String uploadId) {
-        FileUploadSession session = sessionRepository.findById(uploadId)
-                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
-
-        return UploadProgressResponse.fromSession(session);
-    }
-
-    @Override
-    @Transactional
-    public void cleanupExpiredSessions() {
-        log.info("Starting cleanup of expired upload sessions");
-
-        LocalDateTime expiryThreshold = LocalDateTime.now().minusHours(sessionExpiryHours);
-
-        try {
-            var expiredSessions = sessionRepository.findByStatusInAndCreatedAtBefore(
-                    Set.of(UploadStatus.INITIATED, UploadStatus.UPLOADING, UploadStatus.FAILED),
-                    expiryThreshold
-            );
-
-            int cleanedCount = 0;
-            for (FileUploadSession session : expiredSessions) {
-                session.setStatus(UploadStatus.FAILED);
-                session.setLastError("Session expired during cleanup");
-                sessionRepository.save(session);
-
-                CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
-                cleanedCount++;
-            }
-
-            log.info("Cleaned up {} expired upload sessions", cleanedCount);
-
-        } catch (Exception e) {
-            log.error("Error during session cleanup", e);
-        }
-    }
 
     private Path getChunkDirectory(Long userId, String uploadId) {
         return storageRoot.resolve("temp")

src/main/java/ru/soune/nocopy/service/file/UploadSessionCleanupService.java

@@ -0,0 +1,35 @@
+package ru.soune.nocopy.service.file;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.soune.nocopy.entity.file.FileUploadSession;
+import ru.soune.nocopy.entity.file.UploadStatus;
+import ru.soune.nocopy.repository.FileUploadSessionRepository;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Set;
+
+@Service
+@RequiredArgsConstructor
+public class UploadSessionCleanupService {
+    @Autowired
+    private FileUploadSessionRepository fileUploadSessionRepository;
+
+    @Autowired
+    private FileUploadService fileUploadService;
+
+    @Transactional
+    @Scheduled(fixedDelay = 30000)
+    public void cleanupSessions() {
+        List<FileUploadSession> expiredSessions = fileUploadSessionRepository.findExpiredSessions(
+                LocalDateTime.now(), Set.of(UploadStatus.INITIATED, UploadStatus.UPLOADING));
+
+        for (FileUploadSession session : expiredSessions) {
+            fileUploadService.handleExpiredSession(session);
+        }
+    }
+}

src/main/resources/application.yaml

@@ -24,11 +24,12 @@ spring:
 file:
   storage:
     base-path: ${FILE_STORAGE_PATH:/data/uploads}
-    chunk-size: ${FILE_CHUNK_SIZE:5242880}  # 5MB
+    chunk-size: ${FILE_CHUNK_SIZE:1000000}  # 1MB
     max-file-size: ${MAX_FILE_SIZE:10737418240}  # 10GB
     max-retry-attempts: ${MAX_RETRY_ATTEMPTS:3}
     chunk-timeout-ms: ${CHUNK_TIMEOUT_MS:300000}  # 5 минут
     temp-ttl-hours: ${TEMP_TTL_HOURS:72}  # 3 дня
+    auth-token-life-hours: ${AUTH_TOKEN_LIFE:1}  # 1 час
     session-expiry-hours: ${SESSION_EXPIRY_HOURS:24}
 
 security:
@@ -50,3 +51,8 @@ logging:
     name: logs/application.log
   pattern:
     console: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"
+
+yandex:
+  api-key: ${YANDEX_API_KEY:AQVNyaVaUmgUb1GMCtf5zSEqFxy0woXrcMOOB43q}
+  folder-id: ${YANDEX_FOLDER_ID:b1gokpdbm6qfpsou8pcd}
+  search-url: ${YANDEX_SEARCH_URL:https://searchapi.api.cloud.yandex.net/v2/image/search_by_image}

src/test/java/ru/soune/nocopy/service/AuthServiceTest.java

@@ -1,101 +0,0 @@
-package ru.soune.nocopy.service;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.mockito.ArgumentCaptor;
-import org.mockito.InjectMocks;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.springframework.context.MessageSource;
-import org.springframework.security.crypto.password.PasswordEncoder;
-import ru.soune.nocopy.dto.LoginRequest;
-import ru.soune.nocopy.entity.AuthToken;
-import ru.soune.nocopy.entity.User;
-import ru.soune.nocopy.exception.NotValidationPasswordException;
-import ru.soune.nocopy.exception.UserNotFoundException;
-import ru.soune.nocopy.repository.AuthTokenRepository;
-import ru.soune.nocopy.repository.UserRepository;
-
-import java.util.Optional;
-
-import static org.junit.jupiter.api.Assertions.*;
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-public class AuthServiceTest {
-
-    @Mock
-    private UserRepository userRepository;
-
-    @Mock
-    private AuthTokenRepository authTokenRepository;
-
-    @Mock
-    private PasswordEncoder passwordEncoder;
-
-    @Mock
-    private MessageSource messageSource;
-
-    @InjectMocks
-    private AuthService authService;
-
-    @BeforeEach
-    void setUp() {
-        MockitoAnnotations.openMocks(this);
-    }
-
-    @Test
-    void login_success() {
-        LoginRequest request = new LoginRequest("test@mail.com", "password");
-
-        User user = new User();
-        user.setId(1L);
-        user.setEmail("test@mail.com");
-        user.setPassword("encoded_pass");
-
-        when(userRepository.findByEmail("test@mail.com"))
-                .thenReturn(Optional.of(user));
-        when(passwordEncoder.matches("password", "encoded_pass"))
-                .thenReturn(true);
-        when(authTokenRepository.save(any(AuthToken.class)))
-                .thenAnswer(invocation -> invocation.getArgument(0));
-
-        AuthToken token = authService.login(request);
-
-        assertNotNull(token);
-        assertNotNull(token.getToken());
-//        assertEquals(user.getTokens().get(0), token.getUser());
-
-        ArgumentCaptor<AuthToken> captor = ArgumentCaptor.forClass(AuthToken.class);
-        verify(authTokenRepository).save(captor.capture());
-
-//        assertEquals(user, captor.getValue().getUser());
-        assertNotNull(captor.getValue().getToken());
-    }
-
-
-    @Test
-    void login_userNotFound() {
-        LoginRequest request = new LoginRequest("missing@mail.com", "pwd");
-
-        when(userRepository.findByEmail("missing@mail.com")).thenReturn(Optional.empty());
-
-        assertThrows(UserNotFoundException.class, () -> authService.login(request));
-    }
-
-
-    @Test
-    void login_invalidPassword() {
-        LoginRequest request = new LoginRequest("test@mail.com", "wrong");
-
-        User user = new User();
-        user.setEmail("test@mail.com");
-        user.setPassword("encoded_pass");
-
-        when(userRepository.findByEmail("test@mail.com")).thenReturn(Optional.of(user));
-        when(passwordEncoder.matches("wrong", "encoded_pass")).thenReturn(false);
-
-        assertThrows(NotValidationPasswordException.class, () -> authService.login(request));
-    }
-}