dev

build.gradle

@@ -21,9 +21,6 @@ configurations {
 
 repositories {
 	mavenCentral()
-	flatDir {
-		dirs 'libs'
-	}
 }
 
 dependencies {
@@ -54,9 +51,6 @@ 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 name: 'testlib-fat-0.2.1-all'
-
 }
 
 tasks.named('test') {

referral/build.gradle.kts

@@ -0,0 +1,28 @@
+plugins {
+    kotlin("jvm") version "2.1.10"
+}
+
+group = "ru.soune"
+version = "1.0.0"
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.10.2")
+
+    implementation("io.insert-koin:koin-core:4.1.1")
+    implementation("io.insert-koin:koin-core-jvm:4.1.1")
+
+    testImplementation(kotlin("test"))
+}
+
+tasks.test {
+    useJUnitPlatform()
+}
+kotlin {
+    jvmToolchain(21)
+}

referral/src/main/kotlin/Main.kt

@@ -0,0 +1,5 @@
+package ru.soune
+
+fun main() {
+    println("Hello World!")
+}

settings.gradle

@@ -1 +1,6 @@
+plugins {
+    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.8.0'
+}
 rootProject.name = 'no-copy'
+include 'referral'
+

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

@@ -1,49 +1,17 @@
 package ru.soune.nocopy.configuration;
 
-import com.vrt.AudioFilePathProvider;
-import com.vrt.fileprotection.FileProtector;
-import com.vrt.fileprotection.audio.AudioLocalSearch;
-import com.vrt.fileprotection.image.ImageLocalSearch;
-import com.vrt.fileprotection.image.ImageUniqueCheck;
-import com.vrt.fileprotection.image.phash.PerceptualHashHelper;
-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,
-            ImageUniqueCheck imageUniqueCheck,
-            ImageLocalSearch imageLocalSearch,
-            AudioLocalSearch audioLocalSearch,
-            AudioFilePathProvider audioFilePathProvider) {
-
-        return new com.vrt.NoCopyFileService(
-                Collections.emptyList(),
-                fileProvider,
-                processingListener,
-                imageUniqueCheck,
-                imageLocalSearch,
-                audioLocalSearch,
-                audioFilePathProvider
-        );
 }
-}
-

src/main/java/ru/soune/nocopy/configuration/file/NoCopyInitializer.java

@@ -1,19 +0,0 @@
-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

@@ -1,8 +1,5 @@
 package ru.soune.nocopy.controller;
 
-import com.vrt.NoCopyFileService;
-import com.vrt.fileprotection.FileProtector;
-import com.vrt.fileprotection.NoCopyCheckResult;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.core.io.Resource;
@@ -28,7 +25,6 @@ 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.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.*;
@@ -37,9 +33,7 @@ import ru.soune.nocopy.service.FileSimilarityService;
 import ru.soune.nocopy.service.auth.AuthService;
 import ru.soune.nocopy.service.file.FileEntityService;
 import ru.soune.nocopy.service.file.FileUploadService;
-import ru.soune.nocopy.util.FileUtil;
 
-import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -67,10 +61,6 @@ public class ApiController {
 
     private final FileEntityRepository fileEntityRepository;
 
-    private final NoCopyFileService noCopyFileService;
-
-    private final FileUtil fileUtil;
-
     @PostMapping("/v{version}/data")
     public ResponseEntity<?> handlePostRequest(@RequestBody BaseRequest request,
                                                @PathVariable("version") int version) {
@@ -148,7 +138,7 @@ public class ApiController {
         SimilarityFilter filter = SimilarityFilter.builder()
                 .similarityLevels(similarityLevels)
                 .build();
-        Page<SimilarFileDTO> similarFiles = fileSimilarityService.findSimilarFiles(fileId, filter, pageable);
+        Page<SimilarFileResponse> similarFiles = fileSimilarityService.findSimilarFiles(fileId, filter, pageable);
 
         String messageDesc;
         MessageCode success;
@@ -204,8 +194,7 @@ public class ApiController {
                     .uploadId(uploadId)
                     .build();
 
-            return ResponseEntity.ok().body(new BaseResponse(
-                    20004, MessageCode.FILE_UPLOAD_ERROR.getCode(),
+            return ResponseEntity.ok().body(new BaseResponse(20004, MessageCode.FILE_UPLOAD_ERROR.getCode(),
                     "Failed to get upload progress: " + e.getMessage(), responseBody));
         }
     }
@@ -364,43 +353,6 @@ public class ApiController {
         }
     }
 
-    @GetMapping("/protect/{fileId}")
-    public ResponseEntity<?> protect( @PathVariable(required = false) String fileId) {
-        Optional<FileEntity> optionalFileEntity = fileEntityRepository.findById(fileId);
-
-        if (!optionalFileEntity.isPresent()) {
-            return ResponseEntity.notFound().build();
-        }
-        FileEntity fileEntity = optionalFileEntity.get();
-        FileProtector.FileInfo fileInfo = fileUtil.createFileInfo(fileEntity);
-
-        noCopyFileService.addFile(fileInfo);
-
-        fileEntity.setProtectionStatus(ProtectionStatus.PROCESSING);
-        fileEntityRepository.save(fileEntity);
-
-        return ResponseEntity.ok().build();
-    }
-
-    @GetMapping("/check/{fileId}/{type}")
-    public ResponseEntity<?> check(@PathVariable(required = false) String fileId,
-                                   @PathVariable(required = false) String type) {
-        Optional<FileEntity> optionalFileEntity = fileEntityRepository.findById(fileId);
-        if (!optionalFileEntity.isPresent()) {
-            return ResponseEntity.notFound().build();
-        }
-
-        FileEntity fileEntity = optionalFileEntity.get();
-
-        Path path = Paths.get(fileEntity.getProtectedFilePath());
-        File file = path.toFile();
-
-        NoCopyCheckResult noCopyCheckResult = noCopyFileService.checkFile(file,
-                FileProtector.Type.valueOf(type.toUpperCase()));
-
-        return ResponseEntity.ok().body(noCopyCheckResult);
-    }
-
     private ResponseEntity<BaseResponse> checkForDuplicates(String uploadId) throws IOException {
         Optional<FileEntity> uploadedFile = fileEntityRepository.findByUploadSessionId(uploadId);
 
@@ -409,7 +361,7 @@ public class ApiController {
         }
 
         FileEntity fileEntity = uploadedFile.get();
-        List<SimilarFileDTO> similarFiles = fileSimilarityService.findSimilarFiles(fileEntity.getId());
+        List<SimilarFileResponse> similarFiles = fileSimilarityService.findSimilarFiles(fileEntity.getId());
 
         if (hasDuplicate(similarFiles)) {
             return handleDuplicate(fileEntity, similarFiles);
@@ -418,11 +370,11 @@ public class ApiController {
         return null;
     }
 
-    private boolean hasDuplicate(List<SimilarFileDTO> similarFiles) {
+    private boolean hasDuplicate(List<SimilarFileResponse> similarFiles) {
         return similarFiles.stream().anyMatch(f -> f.getHammingDistance() <= 5);
     }
 
-    private ResponseEntity<BaseResponse> handleDuplicate(FileEntity fileEntity, List<SimilarFileDTO> similarFiles)
+    private ResponseEntity<BaseResponse> handleDuplicate(FileEntity fileEntity, List<SimilarFileResponse> similarFiles)
             throws IOException {
         fileEntityService.deleteFromDisk(fileEntity);
 
@@ -508,4 +460,16 @@ public class ApiController {
         }
         return contentType;
     }
+
+    private boolean isPreviewSupported(String mimeType) {
+        if (mimeType == null) {
+            return false;
+        }
+
+        return mimeType.startsWith("image") ||
+                mimeType.startsWith("text") ||
+                mimeType.equals("pdf") ||
+                mimeType.startsWith("video") ||
+                mimeType.startsWith("audio");
+    }
 }

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

@@ -5,11 +5,10 @@ import lombok.Value;
 
 @Value
 @Builder
-public class SimilarFileDTO {
+public class SimilarFileResponse {
     String fileId;
     String originalFileName;
     Long fileSize;
     Integer hammingDistance;
     String similarityLevel;
-    Long ownerId;
 }

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

@@ -0,0 +1,49 @@
+package ru.soune.nocopy.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "image_protection")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+@EntityListeners(AuditingEntityListener.class)
+public class ImageProtection {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long protectionId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    @ToString.Exclude
+    private User user;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "content_id", nullable = false)
+    @ToString.Exclude
+    private UserContent content;
+
+    @Column(name = "protection_method", nullable = false, length = 50)
+    private String protectionMethod;
+
+    @Column(name = "protection_level", nullable = false)
+    private Integer protectionLevel;
+
+    @Column(name = "is_active", nullable = false)
+    private Boolean isActive = true;
+
+    @CreatedDate
+    @Column(name = "applied_at", nullable = false, updatable = false)
+    private LocalDateTime appliedAt;
+
+    @Column(name = "metadata", columnDefinition = "JSON")
+    private String metadata;
+}

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

@@ -84,4 +84,10 @@ public class User {
     @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, orphanRemoval = true)
     @JsonIgnore
     @ToString.Exclude
-    private List<Violation> violations = new ArrayList<>();}
+    private List<Violation> violations = new ArrayList<>();
+
+    @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, orphanRemoval = true)
+    @JsonIgnore
+    @ToString.Exclude
+    private List<ImageProtection> imageProtections = new ArrayList<>();
+}

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

@@ -66,20 +66,6 @@ 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;
-
-    @Column(name = "signature")
-    @JsonIgnore
-    private String signature;
-
     @OneToOne(mappedBy = "file", cascade = CascadeType.ALL, orphanRemoval = true)
     @JsonIgnore
     private ImageHashEntity imageHash;
@@ -89,19 +75,9 @@ public class FileEntity {
         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();
         }
         this.updatedAt = LocalDateTime.now();
     }
-
-    @PreUpdate
-    public void preUpdate() {
-        this.updatedAt = LocalDateTime.now();
-    }
 }

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

@@ -10,7 +10,7 @@ public enum FileType {
     IMAGE("image", Arrays.asList("jpg", "jpeg", "png", "gif", "bmp", "webp", "jfif")),
     VIDEO("video", Arrays.asList("mp4", "avi", "mov", "wmv", "flv", "mkv", "webm", "m4v", "mpg", "mpeg",
             "3gp", "3g2", "f4v", "m2ts", "mts", "vob", "ogv", "divx")),
-    AUDIO("audio", List.of("wav"));
+    AUDIO("audio", Arrays.asList("mp3", "wav", "flac"));
 
     private final String displayName;
     private final List<String> allowedExtensions;

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

@@ -26,10 +26,10 @@ public class ImageHashEntity {
     private FileEntity file;
 
     @Column(name = "hash64_hi")
-    private Long hash64Hi;
+    private Integer hash64Hi;
 
     @Column(name = "hash64_lo")
-    private Long hash64Lo;
+    private Integer hash64Lo;
 
     @Column(name = "hash_algorithm", nullable = false)
     private String hashAlgorithm;

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

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

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

@@ -1,11 +1,14 @@
 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
@@ -138,6 +141,15 @@ 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

@@ -6,15 +6,14 @@ 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;
 
 @Repository
 public interface FileEntityRepository extends JpaRepository<FileEntity, String> {
-    List<FileEntity> findByUserId(Long userId);
 
+    List<FileEntity> findByUserId(Long userId);
     Optional<FileEntity> findByUserIdAndChecksum(Long userId,  String imageHash);
 
     List<FileEntity> findByUserIdAndStatus(Long userId, FileStatus status);
@@ -23,28 +22,16 @@ 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);
 
     @Query("SELECT f FROM FileEntity f WHERE f.status = :status")
     List<FileEntity> searchFileEntityByStatus(@Param("status") FileStatus status);
 
-    @Query("SELECT f FROM FileEntity f WHERE f.id = :fileId")
-    FileEntity findByFileId(@Param("fileId") String fileId);
-
-    @Query("SELECT f FROM FileEntity f WHERE f.signature = :signature")
-    FileEntity findBySignature(@Param("signature") String signature);
-
     long countByUserId(Long userId);
 }

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

@@ -4,11 +4,7 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 import ru.soune.nocopy.entity.file.ImageHashEntity;
 
-import java.util.List;
-
 @Repository
 public interface ImageHashRepository extends JpaRepository<ImageHashEntity, String> {
     void deleteByFileId(String fileId);
-    List<ImageHashEntity> findByFileId(String fileId);
-    ImageHashEntity findByHash64HiAndHash64Lo(Long hash64Hi, Long hash64Lo);
 }

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

@@ -48,7 +48,7 @@ public interface ImageSimilarityRepository
     """,
             nativeQuery = true)
     List<SimilarImageProjection> findExactDuplicates(
-            @Param("hash64Hi") Long hash64_hi,
-            @Param("hash64Lo") Long hash64_lo);
+            @Param("hash64Hi") Integer hash64_hi,
+            @Param("hash64Lo") Integer hash64_lo);
 }
 

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

@@ -1,9 +1,9 @@
 package ru.soune.nocopy.repository;
 
 public interface SimilarImageProjection {
-    Long getHash64Hi();
-    Long getHash64Lo();
-    String getFileId();
+    Integer getHash64Hi();
+    Integer getHash64Lo();
+    String getId();
     Long getUserId();
     String getOriginalFileName();
     Long getFileSize();

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

@@ -5,14 +5,12 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
-import ru.soune.nocopy.dto.file.SimilarFileDTO;
+import ru.soune.nocopy.dto.file.SimilarFileResponse;
 import ru.soune.nocopy.dto.file.SimilarityFilter;
 import ru.soune.nocopy.repository.ImageHashRepository;
 import ru.soune.nocopy.repository.ImageSimilarityRepository;
 import ru.soune.nocopy.repository.SimilarImageProjection;
-import ru.soune.nocopy.util.FileUtil;
 
-import java.util.AbstractMap;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
@@ -21,28 +19,26 @@ import java.util.stream.Collectors;
 @Service
 @RequiredArgsConstructor
 public class FileSimilarityService {
-
     private final ImageSimilarityRepository repository;
 
     private final ImageHashRepository hashRepository;
 
-    private final FileUtil fileUtil;
-
-    public List<SimilarFileDTO> findSimilarFiles(String fileId) {
+    public List<SimilarFileResponse> findSimilarFiles(String fileId) {
         var imageHashEntity = hashRepository.findById(fileId)
                 .orElseThrow(() -> new RuntimeException("Hash not found"));
 
-        Long hash64Hi = imageHashEntity.getHash64Hi();
-        Long hash64Lo = imageHashEntity.getHash64Lo();
+        Integer hash64Hi = imageHashEntity.getHash64Hi();
+        Integer hash64Lo = imageHashEntity.getHash64Lo();
 
-        List<SimilarImageProjection> candidates = repository.findCandidates(fileId);
+        List<SimilarImageProjection> candidates =
+                repository.findCandidates(fileId);
 
         return candidates.stream()
                 .map(c -> {
-                    Long cHi = c.getHash64Hi();
-                    Long cLo = c.getHash64Lo();
+                    Integer cHi = c.getHash64Hi();
+                    Integer cLo = c.getHash64Lo();
 
-                    int hamming = fileUtil.hamming64(hash64Hi, hash64Lo, cHi, cLo);
+                    int hamming = hamming64(hash64Hi, hash64Lo, cHi, cLo);
 
                     String level;
                     if (hamming <= 5) {
@@ -53,8 +49,8 @@ public class FileSimilarityService {
                         level = "DIFFERENT";
                     }
 
-                    return SimilarFileDTO.builder()
-                            .fileId(c.getFileId())
+                    return SimilarFileResponse.builder()
+                            .fileId(c.getId())
                             .originalFileName(c.getOriginalFileName())
                             .fileSize(c.getFileSize())
                             .hammingDistance(hamming)
@@ -66,53 +62,7 @@ public class FileSimilarityService {
                 .toList();
     }
 
-    public List<SimilarFileDTO> findDuplicateByHammingDistance(String fileId, int hammingDistance,
-                                                               int duplicate, int similar) {
-        List<SimilarImageProjection> candidates = repository.findCandidates(fileId);
-
-        var imageHashEntity = hashRepository.findById(fileId)
-                .orElseThrow(() -> new RuntimeException("Hash not found"));
-
-        Long hash64Hi = imageHashEntity.getHash64Hi();
-        Long hash64Lo = imageHashEntity.getHash64Lo();
-
-        return candidates.stream()
-                .map(c -> {
-                    Long cHi = c.getHash64Hi();
-                    Long cLo = c.getHash64Lo();
-
-                    int hamming = fileUtil.hamming64(hash64Hi, hash64Lo, cHi, cLo);
-
-                    return new AbstractMap.SimpleEntry<>(c, hamming);
-                })
-                .filter(entry -> entry.getValue() <= hammingDistance)
-                .sorted((a, b) -> Integer.compare(a.getValue(), b.getValue()))
-                .map(entry -> {
-                    SimilarImageProjection similarImageProjection = entry.getKey();
-                    int hamming = entry.getValue();
-
-                    String level;
-                    if (hamming <= duplicate) {
-                        level = "DUPLICATE";
-                    } else if (hamming <= similar) {
-                        level = "SIMILAR";
-                    } else {
-                        level = "DIFFERENT";
-                    }
-
-                    return SimilarFileDTO.builder()
-                            .fileId(similarImageProjection.getFileId())
-                            .originalFileName(similarImageProjection.getOriginalFileName())
-                            .fileSize(similarImageProjection.getFileSize())
-                            .hammingDistance(hamming)
-                            .similarityLevel(level)
-                            .ownerId(similarImageProjection.getUserId())
-                            .build();
-                })
-                .toList();
-    }
-
-    public List<SimilarImageProjection> findDuplicatedByHash(Long hash64Hi, Long hash64Lo) {
+    public List<SimilarImageProjection> findDuplicatedByHash(Integer hash64Hi, Integer hash64Lo) {
         List<SimilarImageProjection> duplicates = repository.findExactDuplicates(hash64Hi,hash64Lo);
 
         if (duplicates.isEmpty()) {
@@ -122,12 +72,12 @@ public class FileSimilarityService {
         return duplicates;
     }
 
-    public Page<SimilarFileDTO> findSimilarFiles(String fileId, SimilarityFilter filter, Pageable pageable) {
+    public Page<SimilarFileResponse> findSimilarFiles(String fileId, SimilarityFilter filter, Pageable pageable) {
         var imageHashEntity = hashRepository.findById(fileId)
                 .orElseThrow(() -> new RuntimeException("Hash not found"));
 
-        Long hash64Hi = imageHashEntity.getHash64Hi();
-        Long hash64Lo = imageHashEntity.getHash64Lo();
+        Integer hash64Hi = imageHashEntity.getHash64Hi();
+        Integer hash64Lo = imageHashEntity.getHash64Lo();
 
         List<SimilarImageProjection> candidates = repository.findCandidates(fileId);
 
@@ -135,10 +85,10 @@ public class FileSimilarityService {
                 ? filter.getSimilarityLevels()
                 : List.of("DUPLICATE", "SIMILAR", "DIFFERENT");
 
-        List<SimilarFileDTO> allResults = candidates.stream()
+        List<SimilarFileResponse> allResults = candidates.stream()
                 .map(c -> createSimilarFileResponse(c, hash64Hi, hash64Lo))
                 .filter(response -> similarityLevels.contains(response.getSimilarityLevel()))
-                .sorted(Comparator.comparingInt(SimilarFileDTO::getHammingDistance))
+                .sorted(Comparator.comparingInt(SimilarFileResponse::getHammingDistance))
                 .collect(Collectors.toList());
 
         int total = allResults.size();
@@ -148,17 +98,17 @@ public class FileSimilarityService {
         int fromIndex = Math.min(page * size, total);
         int toIndex = Math.min(fromIndex + size, total);
 
-        List<SimilarFileDTO> pageContent = allResults.subList(fromIndex, toIndex);
+        List<SimilarFileResponse> pageContent = allResults.subList(fromIndex, toIndex);
 
         return new PageImpl<>(pageContent, pageable, total);
     }
 
-    private SimilarFileDTO createSimilarFileResponse(SimilarImageProjection similarImageProjection,
-                                                     Long hash64Hi, Long hash64Lo) {
-        Long imageProjectionHash64Hi = similarImageProjection.getHash64Hi();
-        Long similarImageProjectionHash64Lo = similarImageProjection.getHash64Lo();
+    private SimilarFileResponse createSimilarFileResponse(SimilarImageProjection similarImageProjection,
+                                                          Integer hash64Hi, Integer hash64Lo) {
+        Integer imageProjectionHash64Hi = similarImageProjection.getHash64Hi();
+        Integer similarImageProjectionHash64Lo = similarImageProjection.getHash64Lo();
 
-        int hamming = fileUtil.hamming64(hash64Hi, hash64Lo, imageProjectionHash64Hi, similarImageProjectionHash64Lo);
+        int hamming = hamming64(hash64Hi, hash64Lo, imageProjectionHash64Hi, similarImageProjectionHash64Lo);
 
         String level;
         if (hamming <= 5) {
@@ -169,12 +119,17 @@ public class FileSimilarityService {
             level = "DIFFERENT";
         }
 
-        return SimilarFileDTO.builder()
-                .fileId(similarImageProjection.getFileId())
+        return SimilarFileResponse.builder()
+                .fileId(similarImageProjection.getId())
                 .originalFileName(similarImageProjection.getOriginalFileName())
                 .fileSize(similarImageProjection.getFileSize())
                 .hammingDistance(hamming)
                 .similarityLevel(level)
                 .build();
     }
+
+    private int hamming64(int aHi, int aLo, int bHi, int bLo) {
+        return Integer.bitCount(aHi ^ bHi)
+                + Integer.bitCount(aLo ^ bLo);
+    }
 }

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

@@ -1,7 +1,5 @@
 package ru.soune.nocopy.service;
 
-import com.vrt.fileprotection.image.phash.PHash;
-import com.vrt.fileprotection.image.phash.PerceptualHashHelper;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -9,10 +7,15 @@ import ru.soune.nocopy.entity.file.FileEntity;
 import ru.soune.nocopy.entity.file.ImageHashEntity;
 import ru.soune.nocopy.repository.ImageHashRepository;
 
-import java.io.File;
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
 import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.time.LocalDateTime;
+import java.util.Arrays;
 import java.util.Map;
 
 @Service
@@ -22,19 +25,15 @@ public class ImageHashService {
 
     private final ImageHashRepository repository;
 
-    public Map<String, Long> calculateHash(Path imagePath) throws IOException {
-        File file = imagePath.toFile();
-        PHash pHash = PerceptualHashHelper.INSTANCE.generateDCTPerceptualHash(file);
-        Long firstPart = pHash.getFirstPart();
-        Long secondPart = pHash.getSecondPart();
-        Map<String, Long> hash = Map.of(
-                "hi", firstPart,
-                "low", secondPart);
+    public Map<String, Integer> calculateHash(Path imagePath) throws IOException {
+        long hash64 = computePhash64(imagePath);
 
-        return hash;
+        return Map.of(
+                "hi", high32(hash64),
+                "low", low32(hash64));
     }
 
-    public void create(FileEntity file,  Map<String, Long> stringIntegerMap) {
+    public void create(FileEntity file,  Map<String, Integer> stringIntegerMap) {
         ImageHashEntity entity = ImageHashEntity.builder()
                 .file(file)
                 .hash64Hi(stringIntegerMap.get("hi"))
@@ -45,4 +44,111 @@ public class ImageHashService {
 
         repository.save(entity);
     }
+
+    private long computePhash64(Path path) throws IOException {
+        try (InputStream is = Files.newInputStream(path)) {
+            BufferedImage image = ImageIO.read(is);
+            if (image == null) throw new IOException("Cannot read image file: " + path);
+
+            BufferedImage gray = toGrayScale(image);
+            BufferedImage resized = resizeImage(gray, 32, 32);
+
+            double[][] dct = applyDCT(resized);
+            double[][] topLeft = extractTopLeft8x8(dct);
+            double median = calculateMedian(topLeft, true);
+
+            return create64BitHashLong(topLeft, median);
+        }
+    }
+
+    private BufferedImage toGrayScale(BufferedImage image) {
+        BufferedImage gray = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_BYTE_GRAY);
+        Graphics2D g = gray.createGraphics();
+        g.drawImage(image, 0, 0, null);
+        g.dispose();
+        return gray;
+    }
+
+    private BufferedImage resizeImage(BufferedImage image, int width, int height) {
+        BufferedImage resized = new BufferedImage(width, height, BufferedImage.TYPE_BYTE_GRAY);
+        Graphics2D g = resized.createGraphics();
+        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+        g.drawImage(image, 0, 0, width, height, null);
+        g.dispose();
+        return resized;
+    }
+
+    private double[][] applyDCT(BufferedImage image) {
+        int w = image.getWidth();
+        int h = image.getHeight();
+        double[][] pixels = new double[h][w];
+
+        for (int y = 0; y < h; y++) {
+            for (int x = 0; x < w; x++) {
+                int gray = image.getRGB(x, y) & 0xFF;
+                pixels[y][x] = gray;
+            }
+        }
+
+        double[][] dct = new double[h][w];
+        for (int u = 0; u < h; u++) {
+            double au = u == 0 ? 1.0 / Math.sqrt(h) : Math.sqrt(2.0 / h);
+            for (int v = 0; v < w; v++) {
+                double av = v == 0 ? 1.0 / Math.sqrt(w) : Math.sqrt(2.0 / w);
+                double sum = 0.0;
+                for (int x = 0; x < h; x++) {
+                    for (int y = 0; y < w; y++) {
+                        sum += pixels[x][y] *
+                                Math.cos((2 * x + 1) * u * Math.PI / (2.0 * h)) *
+                                Math.cos((2 * y + 1) * v * Math.PI / (2.0 * w));
+                    }
+                }
+                dct[u][v] = au * av * sum;
+            }
+        }
+        return dct;
+    }
+
+    private double[][] extractTopLeft8x8(double[][] dct) {
+        double[][] block = new double[8][8];
+        for (int i = 0; i < 8; i++) System.arraycopy(dct[i], 0, block[i], 0, 8);
+        return block;
+    }
+
+    private double calculateMedian(double[][] block, boolean excludeDC) {
+        double[] vals = new double[63];
+        int idx = 0;
+        for (int i = 0; i < 8; i++) {
+            for (int j = 0; j < 8; j++) {
+                if (i == 0 && j == 0 && excludeDC) continue;
+                vals[idx++] = block[i][j];
+            }
+        }
+        Arrays.sort(vals);
+        return (vals.length % 2 == 0) ?
+                (vals[vals.length / 2 - 1] + vals[vals.length / 2]) / 2.0 :
+                vals[vals.length / 2];
+    }
+
+    private long create64BitHashLong(double[][] block, double median) {
+        long hash = 0L;
+
+        for (int i = 0; i < 8; i++) {
+            for (int j = 0; j < 8; j++) {
+                if (i == 0 && j == 0) continue;
+                hash <<= 1;
+                if (block[i][j] > median) hash |= 1;
+            }
+        }
+
+        return hash;
+    }
+
+    private int high32(long hash64) {
+        return (int) (hash64 >>> 32);
+    }
+
+    private int low32(long hash64) {
+        return (int) hash64;
+    }
 }

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

@@ -12,6 +12,7 @@ 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;
 

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

@@ -9,7 +9,6 @@ import ru.soune.nocopy.dto.file.FileResponse;
 import ru.soune.nocopy.entity.file.FileEntity;
 import ru.soune.nocopy.entity.file.FileStatus;
 import ru.soune.nocopy.entity.file.FileUploadSession;
-import ru.soune.nocopy.entity.file.ProtectionStatus;
 import ru.soune.nocopy.exception.DuplicateImageException;
 import ru.soune.nocopy.exception.FileEntityNotFoundException;
 import ru.soune.nocopy.repository.FileEntityRepository;
@@ -17,7 +16,6 @@ import ru.soune.nocopy.repository.SimilarImageProjection;
 import ru.soune.nocopy.service.FileSimilarityService;
 import ru.soune.nocopy.service.ImageHashService;
 
-import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -49,7 +47,7 @@ public class FileEntityService {
                 throw new IOException("File not found on disk: " + filePath);
             }
 
-            Map<String, Long> imageHash = Map.of();
+            Map<String, Integer> imageHash = Map.of();
 
             if (session.getFileType().startsWith("image")) {
                 imageHash = imageHashService.calculateHash(filePath);
@@ -112,39 +110,6 @@ public class FileEntityService {
         return convertToResponse(fileEntity, version);
     }
 
-    @Transactional(readOnly = true)
-    public FileEntityResponse getByFilePath(String filePath, int version) {
-        FileEntity fileEntity = fileEntityRepository.findByFilePath(filePath)
-                .orElseThrow(() -> new FileEntityNotFoundException("Path: " + filePath));
-
-        return convertToResponse(fileEntity, version);
-    }
-
-
-    @Transactional(readOnly = true)
-    public FileResponse getAllUserFiles(Long userId, int version) {
-        List<FileEntity> fileEntities = fileEntityRepository.findByUserIdAndStatus(
-                userId, FileStatus.ACTIVE);
-
-        List<FileEntityResponse> files = fileEntities.stream()
-                .map(file -> convertToResponse(file, version))
-                .collect(Collectors.toList());
-
-        long totalSize = fileEntities.stream()
-                .mapToLong(FileEntity::getFileSize)
-                .sum();
-
-        return FileResponse.builder()
-                .files(files)
-                .totalCount(files.size())
-                .totalSize(totalSize)
-                .formattedTotalSize(formatFileSize(totalSize))
-                .page(1)
-                .pageSize(files.size())
-                .build();
-    }
-
-
     @Transactional(readOnly = true)
     public FileResponse getUserFiles(Long userId, int page, int pageSize, int version) {
         List<FileEntity> allFiles = fileEntityRepository.findByUserIdAndStatus(
@@ -213,95 +178,6 @@ public class FileEntityService {
         return totalSize != null ? totalSize : 0L;
     }
 
-    public void changeStatus(ProtectionStatus newStatus, String fileId) {
-        FileEntity fileEntity = fileEntityRepository.findById(fileId)
-                .orElseThrow(() -> new FileEntityNotFoundException(fileId));
-        fileEntity.setProtectionStatus(newStatus);
-
-        fileEntityRepository.save(fileEntity);
-    }
-
-    @Transactional
-    public void writeProtectedFile(String id, byte[] data, String fileExt) throws IOException {
-        FileEntity fileEntity = fileEntityRepository.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);
-        fileEntity.setProtectionStatus(ProtectionStatus.PROTECTED);
-
-        fileEntityRepository.save(fileEntity);
-    }
-
-    public FileEntity findBySignature(String signature) {
-        return fileEntityRepository.findBySignature(signature);
-    }
-
-    public File getFileById(String id) {
-        try {
-            FileEntity fileEntity = fileEntityRepository.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;
-        }
-    }
-
-    public 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;
-    }
-
-    public void updateSignature(String signature, String fileId) throws IOException {
-        FileEntity fileEntity = fileEntityRepository.findByFileId(fileId);
-        fileEntity.setSignature(signature);
-        fileEntity.setProtectionStatus(ProtectionStatus.PROTECTED);
-        fileEntity.setUpdatedAt(LocalDateTime.now());
-        fileEntity.setProtectedAt(LocalDateTime.now());
-        fileEntity.setProtectedFilePath(prepareProtectedPath(fileEntity, fileEntity.getFileExtension()).toString());
-
-        fileEntityRepository.save(fileEntity);
-    }
-
     private boolean checkFileExistsOnDisk(String filePath) {
         try {
             return Files.exists(Paths.get(filePath));
@@ -311,14 +187,6 @@ public class FileEntityService {
         }
     }
 
-    private String determineFileExtension(String fileExt, FileEntity fileEntity) {
-        if (fileExt != null && !fileExt.trim().isEmpty()) {
-            return fileExt;
-        } else {
-            return fileEntity.getFileExtension();
-        }
-    }
-
     private FileEntityResponse convertToResponse(FileEntity fileEntity, int version) {
         boolean existsOnDisk = checkFileExistsOnDisk(fileEntity.getFilePath());
 

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

@@ -1,53 +0,0 @@
-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 ru.soune.nocopy.util.FileUtil;
-
-import java.util.List;
-
-@Slf4j
-@Service
-@RequiredArgsConstructor
-public class FileProcessingOrchestrator {
-
-    private final NoCopyFileService noCopyFileService;
-
-    private final FileEntityRepository fileRepository;
-
-    private final FileUtil fileUtil;
-
-    public void initializeProcessingQueue() {
-        List<FileEntity> filesToProtect = fileRepository.findByProtectionStatus(ProtectionStatus.NOT_PROTECTED);
-
-        for (FileEntity fileEntity : filesToProtect) {
-            try {
-                FileProtector.FileInfo fileInfo = fileUtil.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 = fileUtil.createFileInfo(fileEntity);
-
-            noCopyFileService.addFile(fileInfo);
-        }
-    }
-}

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

@@ -1,7 +1,5 @@
-package ru.soune.nocopy.service.file.impl;
+package ru.soune.nocopy.service.file;
 
-import com.vrt.NoCopyFileService;
-import com.vrt.fileprotection.FileProtector;
 import jakarta.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -25,9 +23,6 @@ import ru.soune.nocopy.repository.FileUploadSessionRepository;
 import ru.soune.nocopy.repository.SimilarImageProjection;
 import ru.soune.nocopy.service.FileSimilarityService;
 import ru.soune.nocopy.service.ImageHashService;
-import ru.soune.nocopy.service.file.FileEntityService;
-import ru.soune.nocopy.service.file.FileUploadService;
-import ru.soune.nocopy.util.FileUtil;
 
 import java.io.*;
 import java.nio.file.*;
@@ -78,10 +73,6 @@ public class FileUploadServiceImpl implements FileUploadService {
     @Autowired
     private FileEntityService fileEntityService;
 
-    private final NoCopyFileService noCopyFileService;
-
-    private final FileUtil fileUtil;
-
     @PostConstruct
     public void init() {
         try {
@@ -283,16 +274,11 @@ public class FileUploadServiceImpl implements FileUploadService {
 
             FileEntity saved = fileEntityRepository.save(fileEntity);
 
-            if (session.getFileType().equals("image")) {
-                Map<String, Long> hash = imageHashService.calculateHash(filePath);
-
+            Map<String, Integer> hash = imageHashService.calculateHash(filePath);
             imageHashService.create(saved, hash);
-            }
 
             cleanupSessionFiles(session);
 
-            noCopyFileService.addFile(fileUtil.createFileInfo(fileEntity));
-
             log.info("File processing completed for session: {}", session.getUploadId());
 
         } catch (Exception e) {
@@ -384,8 +370,7 @@ public class FileUploadServiceImpl implements FileUploadService {
     private void checkForDuplicatesSynchronously(String filePath)
             throws IOException {
         Path path = Paths.get(filePath);
-        Map<String, Long> hash = imageHashService.calculateHash(path);
-
+        Map<String, Integer> hash = imageHashService.calculateHash(path);
         List<SimilarImageProjection> duplicates = fileSimilarityService.findDuplicatedByHash(
                 hash.get("hi"), hash.get("low"));
 
@@ -497,17 +482,11 @@ public class FileUploadServiceImpl implements FileUploadService {
             session.setChecksum(checksum);
             session.setStatus(UploadStatus.COMPLETED);
             session.setCompletedAt(LocalDateTime.now());
-
             sessionRepository.save(session);
             log.info("Upload session updated to COMPLETED: {}", session.getUploadId());
 
             try {
-                FileEntity fileEntity = fileEntityService.createFromUploadSession(session, checksum);
-
-                FileProtector.FileInfo fileInfo = fileUtil.createFileInfo(fileEntity);
-
-                noCopyFileService.addFile(fileInfo);
-
+                fileEntityService.createFromUploadSession(session, checksum);
                 log.info("FileEntity successfully created for session: {}",
                         session.getUploadId());
             } catch (DuplicateImageException e) {

src/main/java/ru/soune/nocopy/service/file/impl/AudioFilePathProviderImpl.java

@@ -1,44 +0,0 @@
-package ru.soune.nocopy.service.file.impl;
-
-import com.vrt.AudioFilePathProvider;
-import com.vrt.fileprotection.FileProtector;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.jetbrains.annotations.NotNull;
-import org.springframework.stereotype.Service;
-import ru.soune.nocopy.entity.file.FileEntity;
-import ru.soune.nocopy.repository.FileEntityRepository;
-import ru.soune.nocopy.service.file.FileEntityService;
-
-import java.io.IOException;
-import java.util.Optional;
-
-@Slf4j
-@Service
-@RequiredArgsConstructor
-public class AudioFilePathProviderImpl implements AudioFilePathProvider {
-
-    private final FileEntityService fileEntityService;
-
-    private final FileEntityRepository fileEntityRepository;
-
-    @Override
-    public @NotNull String providePath(@NotNull FileProtector.FileInfo fileInfo) {
-        String filePath;
-        Optional<FileEntity> optionalFileEntity = fileEntityRepository.findById(fileInfo.getId());
-
-        if (optionalFileEntity.isEmpty()) {
-            throw new NullPointerException();
-        }
-
-        FileEntity fileEntity = optionalFileEntity.get();
-
-        try {
-            filePath = fileEntityService.prepareProtectedPath(fileEntity, fileEntity.getFileExtension()).toString();
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-
-        return filePath;
-    }
-}

src/main/java/ru/soune/nocopy/service/file/impl/AudioLocalSearchImpl.java

@@ -1,42 +0,0 @@
-package ru.soune.nocopy.service.file.impl;
-
-import com.vrt.fileprotection.FileProtector;
-import com.vrt.fileprotection.audio.AudioLocalSearch;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.springframework.stereotype.Service;
-import ru.soune.nocopy.entity.file.FileEntity;
-import ru.soune.nocopy.service.file.FileEntityService;
-import ru.soune.nocopy.util.FileUtil;
-
-import java.io.IOException;
-
-@Slf4j
-@Service
-@RequiredArgsConstructor
-public class AudioLocalSearchImpl implements AudioLocalSearch {
-
-    private final FileEntityService fileEntityService;
-
-    private final FileUtil fileUtil;
-
-    @Override
-    public @Nullable FileProtector.FileInfo findBySignature(@NotNull String signature) {
-        FileEntity fileEntity = fileEntityService.findBySignature(signature);
-
-        return fileUtil.createFileInfo(fileEntity);
-    }
-
-    @Override
-    public void updateSignature(@NotNull String signature, @NotNull FileProtector.FileInfo fileInfo) {
-        try {
-            fileEntityService.updateSignature(signature, fileInfo.getId());
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-
-}

src/main/java/ru/soune/nocopy/service/file/impl/ImageLocalSearchImpl.java

@@ -1,54 +0,0 @@
-package ru.soune.nocopy.service.file.impl;
-
-import com.vrt.fileprotection.FileProtector;
-import com.vrt.fileprotection.image.ImageLocalSearch;
-import com.vrt.fileprotection.image.phash.PHash;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
-import org.springframework.stereotype.Service;
-import ru.soune.nocopy.dto.file.SimilarFileDTO;
-import ru.soune.nocopy.entity.file.FileEntity;
-import ru.soune.nocopy.entity.file.ImageHashEntity;
-import ru.soune.nocopy.repository.FileEntityRepository;
-import ru.soune.nocopy.repository.ImageHashRepository;
-import ru.soune.nocopy.service.FileSimilarityService;
-import ru.soune.nocopy.util.FileUtil;
-
-import java.util.List;
-@Slf4j
-@Service
-@RequiredArgsConstructor
-public class ImageLocalSearchImpl implements ImageLocalSearch {
-
-    private final FileSimilarityService fileSimilarityService;
-
-    private final ImageHashRepository imageHashRepository;
-
-    private final FileUtil fileUtil;
-
-    private final FileEntityRepository fileEntityRepository;
-
-    @Override
-    public @NotNull List<Result> find(@NotNull FileProtector.FileInfo fileInfo) {
-        List<SimilarFileDTO> duplicateByHammingDistance =
-                fileSimilarityService.findDuplicateByHammingDistance(fileInfo.getId(), 10,
-                        5, 10);
-
-        return duplicateByHammingDistance.stream()
-                .map(fileUtil::convertToResult)
-                .toList();
-    }
-
-    @Override
-    public @Nullable FileProtector.FileInfo findByPHash(@NotNull PHash pHash) {
-        ImageHashEntity imageHashEntity =
-                imageHashRepository.findByHash64HiAndHash64Lo(pHash.getFirstPart(),
-                        pHash.getSecondPart());
-        FileEntity file = fileEntityRepository.findByFileId(imageHashEntity.getFileId());
-
-        return new FileProtector.FileInfo(FileProtector.Type.IMAGE, imageHashEntity.getFileId(),
-                String.valueOf(file.getUserId()));
-    }
-}

src/main/java/ru/soune/nocopy/service/file/impl/ImageUniqueCheckImpl.java

@@ -1,34 +0,0 @@
-package ru.soune.nocopy.service.file.impl;
-
-import com.vrt.fileprotection.FileProtector;
-import com.vrt.fileprotection.OperationResult;
-import com.vrt.fileprotection.image.ImageUniqueCheck;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.jetbrains.annotations.NotNull;
-import org.springframework.stereotype.Service;
-import ru.soune.nocopy.dto.file.SimilarFileDTO;
-import ru.soune.nocopy.service.FileSimilarityService;
-
-import java.util.List;
-
-@Slf4j
-@Service
-@RequiredArgsConstructor
-public class ImageUniqueCheckImpl implements ImageUniqueCheck {
-
-    private final FileSimilarityService fileSimilarityService;
-
-    @Override
-    public @NotNull OperationResult check(@NotNull FileProtector.FileInfo fileInfo) {
-        String fileId = fileInfo.getId();
-        List<SimilarFileDTO> duplicateByHammingDistance =
-                fileSimilarityService.findDuplicateByHammingDistance(fileId, 3, 3, 4);
-
-        if (duplicateByHammingDistance == null || duplicateByHammingDistance.isEmpty()) {
-            return OperationResult.Companion.success();
-        } else {
-            return OperationResult.Companion.failure("Duplicate file");
-        }
-    }
-}

src/main/java/ru/soune/nocopy/service/file/impl/NoCopyProcessingListenerImpl.java

@@ -1,36 +0,0 @@
-package ru.soune.nocopy.service.file.impl;
-
-import com.vrt.fileprotection.FileProtector;
-import lombok.AllArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Component;
-import ru.soune.nocopy.entity.file.ProtectionStatus;
-import ru.soune.nocopy.service.file.FileEntityService;
-
-@Slf4j
-@Component
-@AllArgsConstructor
-public class NoCopyProcessingListenerImpl implements FileProtector.ProcessingListener {
-
-    private final FileEntityService fileEntityService;
-
-    @Override
-    public void onStartProcessing(FileProtector.FileInfo fileInfo) {
-        fileEntityService.changeStatus(ProtectionStatus.PROCESSING, fileInfo.getId());
-    }
-
-    @Override
-    public void onProcessingFailed(FileProtector.FileInfo fileInfo) {
-        fileEntityService.changeStatus(ProtectionStatus.FAILED, fileInfo.getId());
-    }
-
-    @Override
-    public void onSavingFailed(FileProtector.FileInfo fileInfo) {
-        fileEntityService.changeStatus(ProtectionStatus.FAILED_SAVE, fileInfo.getId());
-    }
-
-    @Override
-    public void onFinish(FileProtector.FileInfo fileInfo) {
-        fileEntityService.changeStatus(ProtectionStatus.PROTECTED, fileInfo.getId());;
-    }
-}

src/main/java/ru/soune/nocopy/service/file/impl/ProtectionFileProviderImpl.java

@@ -1,108 +0,0 @@
-package ru.soune.nocopy.service.file.impl;
-
-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.service.file.FileEntityService;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-
-@Slf4j
-@Component
-@RequiredArgsConstructor
-public class ProtectionFileProviderImpl implements FileProtector.FileProvider {
-
-    private static final Path SIGNATURE_FILE_PATH = Paths.get("/data/uploads/signature");
-
-    private final FileEntityService fileEntityService;
-
-    @Nullable
-    @Override
-    public File getImageFile(@NotNull String id) {
-        return fileEntityService.getFileById(id);
-    }
-
-    @Nullable
-    @Override
-    public File getVideoFile(@NotNull String id) {
-        return fileEntityService.getFileById(id);
-    }
-
-    @Nullable
-    @Override
-    public File getAudioFile(@NotNull String id) {
-        return fileEntityService.getFileById(id);
-    }
-
-    @Override
-    public @Nullable File getSignature() {
-        File signatureFile = SIGNATURE_FILE_PATH.toFile();
-
-        if (signatureFile.exists() && signatureFile.isFile() && signatureFile.length() > 0) {
-            return signatureFile;
-        }
-
-        return null;
-    }
-
-    @Override
-    public @NotNull OperationResult writeSignature(@NotNull byte[] bytes) {
-        try {
-            Path directory = SIGNATURE_FILE_PATH.getParent();
-
-            if (directory != null && !Files.exists(directory)) {
-                Files.createDirectories(directory);
-            }
-
-            Files.write(SIGNATURE_FILE_PATH, bytes);
-
-            return OperationResult.Companion.success();
-        } catch (IOException e) {
-            return OperationResult.Companion.failure("Not saved signature file");
-        }
-    }
-
-    @NotNull
-    @Override
-    public com.vrt.fileprotection.OperationResult writeAudioFile(@NotNull String id, @NotNull byte[] data, @Nullable String fileExt) {
-        try {
-            fileEntityService.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 {
-            fileEntityService.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 {
-            fileEntityService.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");
-        }
-    }
-}

src/main/java/ru/soune/nocopy/util/FileUtil.java

@@ -1,48 +0,0 @@
-package ru.soune.nocopy.util;
-
-import com.vrt.fileprotection.FileProtector;
-import com.vrt.fileprotection.image.ImageLocalSearch;
-import com.vrt.fileprotection.image.ImageScore;
-import org.springframework.stereotype.Service;
-import ru.soune.nocopy.dto.file.SimilarFileDTO;
-import ru.soune.nocopy.entity.file.FileEntity;
-
-@Service
-public class FileUtil {
-    public ImageLocalSearch.Result convertToResult(SimilarFileDTO response) {
-        FileProtector.FileInfo fileInfo =
-                new FileProtector.FileInfo(FileProtector.Type.IMAGE, response.getFileId(),
-                        String.valueOf(response.getOwnerId()));
-        ImageScore imageScore = new ImageScore(ImageScore.Rate.valueOf(response.getSimilarityLevel()),
-                response.getHammingDistance());
-
-        return new ImageLocalSearch.Result(fileInfo, imageScore);
-    }
-
-    public FileProtector.FileInfo createFileInfo(FileEntity fileEntity) {
-        FileProtector.Type type = determineFileType(fileEntity.getMimeType());
-
-        return new FileProtector.FileInfo(type, fileEntity.getId(), String.valueOf(fileEntity.getUserId()));
-    }
-
-    public int hamming64(long aHi, long aLo, long bHi, long bLo) {
-        return Long.bitCount(aHi ^ bHi)
-                + Long.bitCount(aLo ^ bLo);
-    }
-
-    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;
-        }
-    }
-}