NCBACK-25 work version for protect file

build.gradle

@@ -13,6 +13,13 @@ java {
 	}
 }
 
+//dependencyManagement {
+//	imports {
+//		mavenBom "org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.6.4"
+//	}
+//}
+
+
 configurations {
 	compileOnly {
 		extendsFrom annotationProcessor
@@ -21,6 +28,9 @@ configurations {
 
 repositories {
 	mavenCentral()
+	flatDir {
+		dirs 'libs'
+	}
 }
 
 dependencies {
@@ -31,10 +41,6 @@ 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'
 
@@ -49,6 +55,11 @@ dependencies {
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.mockito:mockito-core:5.3.1'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+//	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.21'
+//	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4'
+//	implementation 'io.insert-koin:koin-core:3.5.0'
+	implementation name: 'testlib-fat-0.1.2-all (1)'
 }
 
 tasks.named('test') {

docker-compose.yaml

@@ -58,18 +58,13 @@ services:
     environment:
       FILE_STORAGE_PATH: /data/uploads
       MAX_FILE_SIZE: 10737418240
-#      FILE_CHUNK_SIZE: 1048576
-      FILE_CHUNK_SIZE: 1000000
+      FILE_CHUNK_SIZE: 1048576
       POSTGRES_DB: no_copy_
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
       POSTGRES_PORT: 5432
       POSTGRES_HOST: db
-      YANDEX_API_KEY: AQVNyaVaUmgUb1GMCtf5zSEqFxy0woXrcMOOB43q
-      YANDEX_FOLDER_ID: b1gokpdbm6qfpsou8pcd
-      YANDEX_SEARCH_URL: "https://searchapi.api.cloud.yandex.net/v2/image/search_by_image"
       STORAGE_SERVICE_URL: http://storage:8081
-      SPRING_PROFILES_ACTIVE: docker
     depends_on:
       - db
     ports:
@@ -125,7 +120,7 @@ services:
   prometheus:
     image: prom/prometheus:latest
     container_name: prometheus
-    deploy:
+    deploy:  
       resources:
         limits:
           cpus: '0.5'
@@ -153,7 +148,7 @@ services:
   loki:
     image: grafana/loki:2.9.2
     container_name: loki
-    deploy:
+    deploy:  
       resources:
         limits:
           cpus: '1.0'
@@ -178,7 +173,7 @@ services:
   tempo:
     image: grafana/tempo:2.4.1
     container_name: tempo
-    deploy:
+    deploy:  
       resources:
         limits:
           cpus: '0.5'

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

@@ -1,17 +1,35 @@
 package ru.soune.nocopy.configuration;
 
+import com.vrt.fileprotection.FileProtector;
+import lombok.AllArgsConstructor;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 
+import java.util.Collections;
+
 @Configuration
 @EnableAutoConfiguration
+@AllArgsConstructor
 public class ApplicationConfig {
 
     @Bean
     PasswordEncoder passwordEncoder() {
         return new BCryptPasswordEncoder();
     }
+
+    @Bean
+    public com.vrt.NoCopyFileService noCopyFileService(
+            FileProtector.FileProvider fileProvider,
+            FileProtector.ProcessingListener processingListener) {
+
+        return new com.vrt.NoCopyFileService(
+                Collections.emptyList(),
+                fileProvider,
+                processingListener
+        );
+    }
 }
+

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

@@ -16,8 +16,7 @@ public class HandlerConfig {
             LoginRequestHandler login,
             FileUploadHandler upload,
             FileEntityHandler file,
-            LogoutRequestHandler logoutHandler,
-            ImageFoundRequestHandler imageFoundRequestHandler
+            LogoutRequestHandler logoutHandler
     ) {
         Map<Integer, RequestHandler> map = new HashMap<>();
         map.put(20001, login);
@@ -25,7 +24,6 @@ public class HandlerConfig {
         map.put(20004, upload);
         map.put(20005, file);
         map.put(20006, logoutHandler);
-        map.put(20007, imageFoundRequestHandler);
 
         return map;
     }

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

@@ -35,8 +35,6 @@ 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/configuration/file/NoCopyInitializer.java

@@ -0,0 +1,19 @@
+package ru.soune.nocopy.configuration.file;
+
+import lombok.AllArgsConstructor;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Component;
+import ru.soune.nocopy.service.file.FileProcessingOrchestrator;
+
+@Component
+@AllArgsConstructor
+public class NoCopyInitializer {
+
+    private final FileProcessingOrchestrator orchestrator;
+
+    @EventListener(ApplicationReadyEvent.class)
+    public void initializeOnStartup() {
+        orchestrator.initializeProcessingQueue();
+    }
+}

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

@@ -1,5 +1,7 @@
 package ru.soune.nocopy.controller;
 
+import com.vrt.NoCopyFileService;
+import com.vrt.fileprotection.FileProtector;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.core.io.Resource;
@@ -20,11 +22,14 @@ 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.FileEntity;
 import ru.soune.nocopy.entity.file.FileStatus;
+import ru.soune.nocopy.entity.file.ProtectionStatus;
 import ru.soune.nocopy.entity.file.UploadStatus;
 import ru.soune.nocopy.exception.*;
 import ru.soune.nocopy.handler.*;
 import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.FileEntityRepository;
 import ru.soune.nocopy.service.file.FileEntityService;
 import ru.soune.nocopy.service.file.FileUploadService;
 
@@ -35,6 +40,7 @@ import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 @Slf4j
@@ -50,6 +56,10 @@ public class ApiController {
 
     private final AuthTokenRepository authTokenRepository;
 
+    private final FileEntityRepository fileEntityRepository;
+
+    private final NoCopyFileService noCopyFileService;
+
     @PostMapping("/v{version}/data")
     public ResponseEntity<?> handlePostRequest(@RequestBody BaseRequest request,
                                                @PathVariable("version") int version) {
@@ -332,6 +342,47 @@ public class ApiController {
         }
     }
 
+    @GetMapping("/protect/{fileId}")
+    public ResponseEntity<?> protect( @PathVariable(required = false) String fileId) {
+        Optional<FileEntity> fileEntity = fileEntityRepository.findById(fileId);
+
+        if (!fileEntity.isPresent()) {
+            return ResponseEntity.notFound().build();
+        }
+
+        FileProtector.FileInfo fileInfo = createFileInfo(fileEntity.get());
+
+        noCopyFileService.addFile(fileInfo);
+
+        fileEntity.get().setProtectionStatus(ProtectionStatus.PROCESSING);
+
+        fileEntityRepository.save(fileEntity.get());
+
+        return ResponseEntity.ok().build();
+    }
+
+    private FileProtector.FileInfo createFileInfo(FileEntity fileEntity) {
+        FileProtector.Type type = determineFileType(fileEntity.getMimeType());
+
+        return new FileProtector.FileInfo(type, fileEntity.getId(), String.valueOf(fileEntity.getUserId()));
+    }
+
+    private FileProtector.Type determineFileType(String mimeType) {
+        if (mimeType == null) {
+            return FileProtector.Type.IMAGE;
+        }
+
+        if (mimeType.startsWith("image")) {
+            return FileProtector.Type.IMAGE;
+        } else if (mimeType.startsWith("video")) {
+            return FileProtector.Type.VIDEO;
+        } else if (mimeType.startsWith("audio")) {
+            return FileProtector.Type.AUDIO;
+        } else {
+            return FileProtector.Type.IMAGE;
+        }
+    }
+
     private ResponseEntity<BaseResponse> createValidationErrorResponse(BindingResult bindingResult, Integer msgId) {
         List<Map<String, String>> fieldErrors = bindingResult.getFieldErrors()
                 .stream()

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

@@ -10,7 +10,6 @@ public enum MessageCode {
     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"),

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

@@ -1,10 +0,0 @@
-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

@@ -1,36 +0,0 @@
-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/file/FileEntity.java

@@ -60,11 +60,26 @@ public class FileEntity {
     @Column(name = "updated_at")
     private LocalDateTime updatedAt;
 
+    @Column(name = "protected_file_path")
+    private String protectedFilePath;
+
+    @Column(name = "protection_status")
+    @Enumerated(EnumType.STRING)
+    private ProtectionStatus protectionStatus;
+
+    @Column(name = "protected_at")
+    private LocalDateTime protectedAt;
+
     @PrePersist
     public void prePersist() {
         if (this.status == null) {
             this.status = FileStatus.ACTIVE;
         }
+
+        if (this.protectionStatus == null) {
+            this.protectionStatus = ProtectionStatus.NOT_PROTECTED;
+        }
+
         if (this.createdAt == null) {
             this.createdAt = LocalDateTime.now();
         }

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

@@ -0,0 +1,9 @@
+package ru.soune.nocopy.entity.file;
+
+public enum ProtectionStatus {
+    NOT_PROTECTED,
+    PROCESSING,
+    PROTECTED,
+    FAILED,
+    FAILED_SAVE
+}

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

@@ -1,37 +0,0 @@
-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;
-
-    @Autowired
-    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/validator/RegRequestValidator.java

@@ -1,14 +1,11 @@
 package ru.soune.nocopy.handler.validator;
 
-import org.apache.commons.validator.routines.DomainValidator;
 import org.apache.commons.validator.routines.EmailValidator;
 import org.springframework.stereotype.Component;
 import org.springframework.validation.Errors;
 import org.springframework.validation.Validator;
 import ru.soune.nocopy.dto.RegRequest;
 
-import java.net.InetAddress;
-import java.net.UnknownHostException;
 import java.util.*;
 
 @Component
@@ -156,15 +153,6 @@ public class RegRequestValidator implements Validator {
             errors.rejectValue("password", "password.contains.spaces",
                     "Password cannot contain spaces");
         }
-
-//        recomment if need complexity
-//        checkPasswordComplexity(password, errors);
-
-//        reccoment if need check simply standart password
-//        checkCommonPasswords(password, errors);
-
-//        reccoment if need check simply standart password
-//        checkForSequences(password, errors);
     }
 
     private void checkPasswordComplexity(String password, Errors errors) {

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

@@ -6,6 +6,7 @@ import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 import ru.soune.nocopy.entity.file.FileEntity;
 import ru.soune.nocopy.entity.file.FileStatus;
+import ru.soune.nocopy.entity.file.ProtectionStatus;
 
 import java.util.List;
 import java.util.Optional;
@@ -14,7 +15,6 @@ 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);
 
@@ -22,11 +22,17 @@ public interface FileEntityRepository extends JpaRepository<FileEntity, String>
 
     Optional<FileEntity> findByUploadSessionId(String uploadSessionId);
 
+    List<FileEntity> findByProtectionStatus(ProtectionStatus protectionStatus);
+
     boolean existsByFilePath(String filePath);
 
     @Query("SELECT SUM(f.fileSize) FROM FileEntity f WHERE f.userId = :userId AND f.status = 'ACTIVE'")
     Long getTotalSizeByUserId(@Param("userId") Long userId);
 
+    @Query("SELECT f FROM FileEntity f WHERE f.protectionStatus = null AND f.status = 'ACTIVE' OR " +
+            "f.protectionStatus = 'NOT_PROTECTED' AND f.status = 'ACTIVE'")
+    List<FileEntity> findAllActiveFilesAndNotProtected();
+
     @Query("SELECT f FROM FileEntity f WHERE f.userId = :userId AND f.originalFileName LIKE %:keyword%")
     List<FileEntity> searchByFileName(@Param("userId") Long userId, @Param("keyword") String keyword);
 

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

@@ -1,162 +0,0 @@
-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/file/FileProcessingOrchestrator.java

@@ -0,0 +1,72 @@
+package ru.soune.nocopy.service.file;
+
+import com.vrt.NoCopyFileService;
+import com.vrt.fileprotection.FileProtector;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.entity.file.ProtectionStatus;
+import ru.soune.nocopy.repository.FileEntityRepository;
+
+import java.util.List;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class FileProcessingOrchestrator {
+
+    private final NoCopyFileService noCopyFileService;
+
+    private final FileEntityRepository fileRepository;
+
+    public void initializeProcessingQueue() {
+        List<FileEntity> filesToProtect = fileRepository.findByProtectionStatus(ProtectionStatus.NOT_PROTECTED);
+
+        for (FileEntity fileEntity : filesToProtect) {
+            try {
+                FileProtector.FileInfo fileInfo = createFileInfo(fileEntity);
+
+                noCopyFileService.addFile(fileInfo);
+
+                log.info("Add to query: {}", fileEntity.getOriginalFileName());
+            } catch (Exception e) {
+                log.error("Fail add to query: {}", fileEntity.getId(), e);
+            }
+        }
+    }
+
+    @Scheduled(fixedDelay = 120000)
+    public void checkNewFilesForProtection() {
+        List<FileEntity> newFiles = fileRepository.findAllActiveFilesAndNotProtected();
+
+        for (FileEntity fileEntity : newFiles) {
+            FileProtector.FileInfo fileInfo = createFileInfo(fileEntity);
+
+            noCopyFileService.addFile(fileInfo);
+        }
+    }
+
+    private FileProtector.FileInfo createFileInfo(FileEntity fileEntity) {
+        FileProtector.Type type = determineFileType(fileEntity.getMimeType());
+
+        return new FileProtector.FileInfo(type, fileEntity.getId(), String.valueOf(fileEntity.getUserId()));
+    }
+
+    private FileProtector.Type determineFileType(String mimeType) {
+        if (mimeType == null) {
+            return FileProtector.Type.IMAGE;
+        }
+
+        if (mimeType.startsWith("image")) {
+            return FileProtector.Type.IMAGE;
+        } else if (mimeType.startsWith("video")) {
+            return FileProtector.Type.VIDEO;
+        } else if (mimeType.startsWith("audio")) {
+            return FileProtector.Type.AUDIO;
+        } else {
+            return FileProtector.Type.IMAGE;
+        }
+    }
+}

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

@@ -102,7 +102,7 @@ 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;
+        Long chunkSize = totalChunks == 1 ? fileSize : 1048576L;
 
         FileUploadSession session = FileUploadSession.builder()
                 .userId(userId)

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

@@ -0,0 +1,46 @@
+package ru.soune.nocopy.service.file;
+
+import com.vrt.fileprotection.FileProtector;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.entity.file.ProtectionStatus;
+import ru.soune.nocopy.exception.FileEntityNotFoundException;
+import ru.soune.nocopy.repository.FileEntityRepository;
+
+@Slf4j
+@Component
+@AllArgsConstructor
+public class NoCopyProcessingListener implements FileProtector.ProcessingListener {
+
+    private final FileEntityRepository fileEntityRepository;
+
+    @Override
+    public void onStartProcessing(FileProtector.FileInfo fileInfo) {
+        changeStatus(ProtectionStatus.PROCESSING, fileInfo.getId());
+    }
+
+    @Override
+    public void onProcessingFailed(FileProtector.FileInfo fileInfo) {
+        changeStatus(ProtectionStatus.FAILED, fileInfo.getId());
+    }
+
+    @Override
+    public void onSavingFailed(FileProtector.FileInfo fileInfo) {
+        changeStatus(ProtectionStatus.FAILED_SAVE, fileInfo.getId());
+    }
+
+    @Override
+    public void onFinish(FileProtector.FileInfo fileInfo) {
+        changeStatus(ProtectionStatus.PROTECTED, fileInfo.getId());;
+    }
+
+    private void changeStatus(ProtectionStatus newStatus, String fileId) {
+        FileEntity fileEntity = fileEntityRepository.findById(fileId)
+                .orElseThrow(() -> new FileEntityNotFoundException(fileId));
+        fileEntity.setProtectionStatus(newStatus);
+
+        fileEntityRepository.save(fileEntity);
+    }
+}

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

@@ -0,0 +1,166 @@
+package ru.soune.nocopy.service.file;
+
+import com.vrt.fileprotection.FileProtector;
+import com.vrt.fileprotection.OperationResult;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.springframework.stereotype.Component;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.repository.FileEntityRepository;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDateTime;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class ProtectionFileProvider implements FileProtector.FileProvider {
+
+
+    private final FileEntityRepository fileRepository;
+
+    @Nullable
+    @Override
+    public File getImageFile(@NotNull String id) {
+        return getFileById(id);
+    }
+
+    @Nullable
+    @Override
+    public File getVideoFile(@NotNull String id) {
+        return getFileById(id);
+    }
+
+    @Nullable
+    @Override
+    public File getAudioFile(@NotNull String id) {
+        return getFileById(id);
+    }
+
+    @NotNull
+    @Override
+    public com.vrt.fileprotection.OperationResult writeSignature(@NotNull String s, @NotNull byte[] bytes) {
+        return null;
+    }
+
+    @NotNull
+    @Override
+    public com.vrt.fileprotection.OperationResult writeAudioFile(@NotNull String id, @NotNull byte[] data, @Nullable String fileExt) {
+        try {
+            writeProtectedFile(id, data, fileExt);
+            return OperationResult.Companion.success();
+        } catch (Exception e) {
+            log.error("Failed to create protected file: {}", id, e);
+            return OperationResult.Companion.failure("Failed to create protected file");
+        }
+    }
+
+    @NotNull
+    @Override
+    public com.vrt.fileprotection.OperationResult writeVideoFile(@NotNull String id, @NotNull byte[] data, @Nullable String fileExt) {
+        try {
+            writeProtectedFile(id, data, fileExt);
+            return OperationResult.Companion.success();
+        } catch (Exception e) {
+            log.error("Failed to create protected file: {}", id, e);
+            return OperationResult.Companion.failure("Failed to create protected file");
+        }
+    }
+
+    @NotNull
+    @Override
+    public com.vrt.fileprotection.OperationResult writeImageFile(@NotNull String id, @NotNull byte[] data, @Nullable String fileExt) {
+        try {
+            writeProtectedFile(id, data, fileExt);
+            return OperationResult.Companion.success();
+        } catch (Exception e) {
+            log.error("Failed to create protected file: {}", id, e);
+            return OperationResult.Companion.failure("Failed to create protected file");
+        }
+    }
+
+    @Nullable
+    @Override
+    public File getSignature(@NotNull String s) {
+        return null;
+    }
+
+    private void writeProtectedFile(String id, byte[] data, String fileExt) throws IOException {
+        FileEntity fileEntity = fileRepository.findById(id)
+                .orElseThrow(() -> new RuntimeException("File not found: " + id));
+
+        String extension = determineFileExtension(fileExt, fileEntity);
+        Path protectedFilePath = prepareProtectedPath(fileEntity, extension);
+
+        if (Files.exists(protectedFilePath)) {
+            Files.delete(protectedFilePath);
+        }
+
+        Files.write(protectedFilePath, data);
+
+        fileEntity.setProtectedFilePath(protectedFilePath.toString());
+        fileEntity.setProtectedAt(LocalDateTime.now());
+        fileEntity.setUpdatedAt(LocalDateTime.now());
+        fileEntity.setFileExtension(extension);
+
+        fileRepository.save(fileEntity);
+    }
+
+
+    private File getFileById(String id) {
+        try {
+            FileEntity fileEntity = fileRepository.findById(id).orElseThrow(() ->
+                    new RuntimeException("File not found: " + id));
+
+            File file = new File(fileEntity.getFilePath());
+
+            if (!file.exists()) {
+                throw new RuntimeException("File not found on disk: " + fileEntity.getFilePath());
+            }
+
+            return file;
+        } catch (Exception e) {
+            log.error("Error getting file: {}", id, e);
+            return null;
+        }
+    }
+
+    private String determineFileExtension(String fileExt, FileEntity fileEntity) {
+        if (fileExt != null && !fileExt.trim().isEmpty()) {
+            return fileExt;
+        } else {
+            return fileEntity.getFileExtension();
+        }
+    }
+
+    private Path prepareProtectedPath(FileEntity fileEntity, String extension) throws IOException {
+        Path originalPath = Paths.get(fileEntity.getFilePath());
+
+        String pathStr = originalPath.toString();
+        pathStr = pathStr.replaceFirst("/uploads/uploads/", "/uploads/protected/");
+
+        Path protectedPath = Paths.get(pathStr);
+        String fileName = protectedPath.getFileName().toString();
+
+        if (extension != null) {
+            String nameWithoutExt = fileName;
+            int lastDotIndex = fileName.lastIndexOf('.');
+            if (lastDotIndex > 0) {
+                nameWithoutExt = fileName.substring(0, lastDotIndex);
+            }
+            fileName = nameWithoutExt + "." + extension;
+
+            protectedPath = protectedPath.getParent().resolve(fileName);
+        }
+
+        Files.createDirectories(protectedPath.getParent());
+
+        return protectedPath;
+    }
+}

src/main/resources/application.yaml

@@ -25,8 +25,7 @@ file:
   storage:
     base-path: ${FILE_STORAGE_PATH:/data/uploads}
     #    chunk-size: ${FILE_CHUNK_SIZE:5242880}  # 5MB
-#    chunk-size: ${FILE_CHUNK_SIZE:1048576}  # 1MB
-    chunk-size: ${FILE_CHUNK_SIZE:1000000}  # 1MB
+    chunk-size: ${FILE_CHUNK_SIZE:1048576}  # 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