feat(back-end): integration of clamAVS

backend/build.gradle

@@ -25,6 +25,7 @@ repositories {
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'xyz.capybara:clamav-client:2.1.2'
 	runtimeOnly 'org.postgresql:postgresql'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'

backend/src/main/java/com/printcalculator/controller/OrderController.java

@@ -28,20 +28,23 @@ public class OrderController {
     private final QuoteSessionRepository quoteSessionRepo;
     private final QuoteLineItemRepository quoteLineItemRepo;
     private final CustomerRepository customerRepo;
+    private final com.printcalculator.service.StorageService storageService;
 
     // TODO: Inject Storage Service or use a base path property
-    private static final String STORAGE_ROOT = "storage_orders"; 
+    // private static final String STORAGE_ROOT = "storage_orders"; 
 
     public OrderController(OrderRepository orderRepo,
                            OrderItemRepository orderItemRepo,
                            QuoteSessionRepository quoteSessionRepo,
                            QuoteLineItemRepository quoteLineItemRepo,
-                           CustomerRepository customerRepo) {
+                           CustomerRepository customerRepo,
+                           com.printcalculator.service.StorageService storageService) {
         this.orderRepo = orderRepo;
         this.orderItemRepo = orderItemRepo;
         this.quoteSessionRepo = quoteSessionRepo;
         this.quoteLineItemRepo = quoteLineItemRepo;
         this.customerRepo = customerRepo;
+        this.storageService = storageService;
     }
 
 
@@ -69,7 +72,9 @@ public class OrderController {
                 .orElseGet(() -> {
                     Customer newC = new Customer();
                     newC.setEmail(request.getCustomer().getEmail());
+                    newC.setCustomerType(request.getCustomer().getCustomerType());
                     newC.setCreatedAt(OffsetDateTime.now());
+                    newC.setUpdatedAt(OffsetDateTime.now());
                     return customerRepo.save(newC);
                 });
         // Update customer details?
@@ -135,6 +140,13 @@ public class OrderController {
         
         BigDecimal subtotal = BigDecimal.ZERO;
         
+        // Initialize financial fields to defaults to satisfy DB constraints
+        order.setSubtotalChf(BigDecimal.ZERO);
+        order.setTotalChf(BigDecimal.ZERO);
+        order.setDiscountChf(BigDecimal.ZERO);
+        order.setSetupCostChf(session.getSetupCostChf()); // Or 0 if null, but session has it
+        order.setShippingCostChf(BigDecimal.valueOf(9.00)); // Default
+
         // Save Order first to get ID
         order = orderRepo.save(order);
 
@@ -162,6 +174,7 @@ public class OrderController {
             oItem.setStoredFilename(storedFilename);
             oItem.setStoredRelativePath("PENDING"); // Placeholder
             oItem.setMimeType("application/octet-stream"); // specific type if known
+            oItem.setCreatedAt(OffsetDateTime.now());
             
             oItem = orderItemRepo.save(oItem);
             
@@ -174,11 +187,9 @@ public class OrderController {
                 try {
                     Path sourcePath = Paths.get(qItem.getStoredPath());
                     if (Files.exists(sourcePath)) {
-                        Path targetPath = Paths.get(STORAGE_ROOT, relativePath);
+                        storageService.store(sourcePath, Paths.get(relativePath));
-                        Files.createDirectories(targetPath.getParent());
-                        Files.copy(sourcePath, targetPath, java.nio.file.StandardCopyOption.REPLACE_EXISTING);
                         
-                        oItem.setFileSizeBytes(Files.size(targetPath));
+                        oItem.setFileSizeBytes(Files.size(sourcePath));
                     }
                 } catch (IOException e) {
                     e.printStackTrace(); // Log error but allow order creation? Or fail?
@@ -195,6 +206,7 @@ public class OrderController {
         order.setSubtotalChf(subtotal);
         order.setSetupCostChf(session.getSetupCostChf());
         order.setShippingCostChf(BigDecimal.valueOf(9.00)); // Default shipping? or 0?
+        order.setDiscountChf(BigDecimal.ZERO);
         // TODO: Calc implementation for shipping
         
         BigDecimal total = subtotal.add(order.getSetupCostChf()).add(order.getShippingCostChf()).subtract(order.getDiscountChf() != null ? order.getDiscountChf() : BigDecimal.ZERO);
@@ -239,14 +251,7 @@ public class OrderController {
         }
         
         // Save file to disk
-        Path absolutePath = Paths.get(STORAGE_ROOT, relativePath);
+        storageService.store(file, Paths.get(relativePath));
-        Files.createDirectories(absolutePath.getParent());
-        
-        if (Files.exists(absolutePath)) {
-            Files.delete(absolutePath); // Overwrite?
-        }
-        
-        Files.copy(file.getInputStream(), absolutePath);
         
         item.setFileSizeBytes(file.getSize());
         item.setMimeType(file.getContentType());

backend/src/main/java/com/printcalculator/controller/QuoteSessionController.java

@@ -40,6 +40,7 @@ public class QuoteSessionController {
     private final QuoteCalculator quoteCalculator;
     private final PrinterMachineRepository machineRepo;
     private final com.printcalculator.repository.PricingPolicyRepository pricingRepo;
+    private final com.printcalculator.service.StorageService storageService;
 
     // Defaults
     private static final String DEFAULT_FILAMENT = "pla_basic";
@@ -50,13 +51,15 @@ public class QuoteSessionController {
                                   SlicerService slicerService,
                                   QuoteCalculator quoteCalculator,
                                   PrinterMachineRepository machineRepo,
-                                  com.printcalculator.repository.PricingPolicyRepository pricingRepo) {
+                                  com.printcalculator.repository.PricingPolicyRepository pricingRepo,
+                                  com.printcalculator.service.StorageService storageService) {
         this.sessionRepo = sessionRepo;
         this.lineItemRepo = lineItemRepo;
         this.slicerService = slicerService;
         this.quoteCalculator = quoteCalculator;
         this.machineRepo = machineRepo;
         this.pricingRepo = pricingRepo;
+        this.storageService = storageService;
     }
 
     // 1. Start a new empty session
@@ -100,9 +103,7 @@ public class QuoteSessionController {
         if (file.isEmpty()) throw new IOException("File is empty");
 
         // 1. Define Persistent Storage Path
-        // Structure: storage_quotes/{sessionId}/{uuid}.{ext}
+        // Structure: quotes/{sessionId}/{uuid}.{ext} (inside storage root)
-        String storageDir = "storage_quotes/" + session.getId();
-        Files.createDirectories(Paths.get(storageDir));
         
         String originalFilename = file.getOriginalFilename();
         String ext = originalFilename != null && originalFilename.contains(".") 
@@ -110,10 +111,13 @@ public class QuoteSessionController {
                      : ".stl";
         
         String storedFilename = UUID.randomUUID() + ext;
-        Path persistentPath = Paths.get(storageDir, storedFilename);
+        Path relativePath = Paths.get("quotes", session.getId().toString(), storedFilename);
         
         // Save file
-        Files.copy(file.getInputStream(), persistentPath);
+        storageService.store(file, relativePath);
+        
+        // Resolve absolute path for slicing and storage usage
+        Path persistentPath = storageService.loadAsResource(relativePath).getFile().toPath();
 
         try {
             // Apply Basic/Advanced Logic
@@ -206,7 +210,9 @@ public class QuoteSessionController {
 
         } catch (Exception e) {
             // Cleanup if failed
-            Files.deleteIfExists(persistentPath);
+            try {
+                storageService.delete(Paths.get("quotes", session.getId().toString(), storedFilename));
+            } catch (Exception ignored) {}
             throw e;
         }
     }
@@ -330,6 +336,24 @@ public class QuoteSessionController {
         }
 
         Path path = Paths.get(item.getStoredPath());
+        // Since storedPath is absolute, we can't directly use loadAsResource with it unless we resolve relative.
+        // But loadAsResource expects relative path?
+        // Actually FileSystemStorageService.loadAsResource uses rootLocation.resolve(path).
+        // If path is absolute, resolve might fail or behave weirdly.
+        // But wait, we stored absolute path in DB: item.setStoredPath(persistentPath.toString());
+        // If we want to use storageService.loadAsResource, we need the relative path.
+        // Or we just access the file directly if we trust the absolute path.
+        // But we want to use StorageService abstraction.
+        
+        // Option 1: Reconstruct relative path.
+        // We know structure: quotes/{sessionId}/{filename}... 
+        // But filename is UUID+ext. We don't have storedFilename in QuoteLineItem easily?
+        // QuoteLineItem doesn't seem to have storedFilename field, only storedPath.
+        
+        // If we trust the file is on disk, we can use UrlResource directly here as before,
+        // relying on the fact that storedPath is the absolute path to the file.
+        // But we should verify it exists.
+        
         if (!Files.exists(path)) {
             return ResponseEntity.notFound().build();
         }

backend/src/main/java/com/printcalculator/exception/StorageException.java

@@ -0,0 +1,12 @@
+package com.printcalculator.exception;
+
+public class StorageException extends RuntimeException {
+
+    public StorageException(String message) {
+        super(message);
+    }
+
+    public StorageException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

backend/src/main/java/com/printcalculator/service/ClamAVService.java

@@ -0,0 +1,50 @@
+package com.printcalculator.service;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import xyz.capybara.clamav.ClamavClient;
+import xyz.capybara.clamav.commands.scan.result.ScanResult;
+
+import java.io.InputStream;
+import java.util.Collection;
+import java.util.Map;
+
+@Service
+public class ClamAVService {
+
+    private static final Logger logger = LoggerFactory.getLogger(ClamAVService.class);
+
+    private final ClamavClient clamavClient;
+
+    public ClamAVService(
+            @Value("${clamav.host:localhost}") String host,
+            @Value("${clamav.port:3310}") int port
+    ) {
+        logger.info("Initializing ClamAV client at {}:{}", host, port);
+        this.clamavClient = new ClamavClient(host, port);
+    }
+
+    public boolean scan(InputStream inputStream) {
+        try {
+            ScanResult result = clamavClient.scan(inputStream);
+            if (result instanceof ScanResult.OK) {
+                return true;
+            } else if (result instanceof ScanResult.VirusFound) {
+                Map<String, Collection<String>> viruses = ((ScanResult.VirusFound) result).getFoundViruses();
+                logger.warn("Virus found: {}", viruses);
+                return false;
+            } else {
+                logger.warn("Unknown scan result: {}", result);
+                return false;
+            }
+        } catch (Exception e) {
+            logger.error("Error scanning file with ClamAV", e);
+            // Fail safe? Or fail secure? 
+            // Usually if scanner fails, we should probably reject to be safe, or allow with warning depending on policy.
+            // For now, let's reject to be safe.
+            return false;
+        }
+    }
+}

backend/src/main/java/com/printcalculator/service/FileSystemStorageService.java

@@ -0,0 +1,98 @@
+package com.printcalculator.service;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.UrlResource;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+import com.printcalculator.exception.StorageException;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+
+@Service
+public class FileSystemStorageService implements StorageService {
+
+    private final Path rootLocation;
+    private final ClamAVService clamAVService;
+
+    public FileSystemStorageService(@Value("${storage.location:storage_orders}") String storageLocation, ClamAVService clamAVService) {
+        this.rootLocation = Paths.get(storageLocation);
+        this.clamAVService = clamAVService;
+    }
+
+    @Override
+    public void init() {
+        try {
+            Files.createDirectories(rootLocation);
+        } catch (IOException e) {
+            throw new StorageException("Could not initialize storage", e);
+        }
+    }
+
+    @Override
+    public void store(MultipartFile file, Path destinationRelativePath) throws IOException {
+        Path destinationFile = this.rootLocation.resolve(destinationRelativePath).normalize().toAbsolutePath();
+        if (!destinationFile.getParent().startsWith(this.rootLocation.toAbsolutePath())) {
+            // Security check
+            throw new StorageException("Cannot store file outside current directory.");
+        }
+
+        // Scan stream
+        try (InputStream inputStream = file.getInputStream()) {
+            if (!clamAVService.scan(inputStream)) {
+                throw new StorageException("File rejected by antivirus scanner.");
+            }
+        }
+
+        // Reset stream? MultipartFile.getInputStream() returns a new stream usually, 
+        // but let's verify if we need to open it again.
+        // Yes, we consumed the stream for scanning. We need to open it again for copying.
+        
+        try (InputStream inputStream = file.getInputStream()) {
+             Files.createDirectories(destinationFile.getParent());
+             Files.copy(inputStream, destinationFile, StandardCopyOption.REPLACE_EXISTING);
+        }
+    }
+
+    @Override
+    public void store(Path source, Path destinationRelativePath) throws IOException {
+        Path destinationFile = this.rootLocation.resolve(destinationRelativePath).normalize().toAbsolutePath();
+        if (!destinationFile.getParent().startsWith(this.rootLocation.toAbsolutePath())) {
+             throw new StorageException("Cannot store file outside current directory.");
+        }
+        Files.createDirectories(destinationFile.getParent());
+        // We assume source is already safe/scanned if it is internal? 
+        // Or should we scan it too? 
+        // If it comes from QuoteSession (which was scanned on upload), it is safe.
+        // If we want to be paranoid, we can scan again, but maybe overkill.
+        // Let's assume it is safe for internal copies.
+        Files.copy(source, destinationFile, StandardCopyOption.REPLACE_EXISTING);
+    }
+
+    @Override
+    public void delete(Path path) throws IOException {
+        Path file = rootLocation.resolve(path);
+        Files.deleteIfExists(file);
+    }
+
+    @Override
+    public Resource loadAsResource(Path path) throws IOException {
+        try {
+            Path file = rootLocation.resolve(path);
+            Resource resource = new UrlResource(file.toUri());
+            if (resource.exists() || resource.isReadable()) {
+                return resource;
+            } else {
+                throw new RuntimeException("Could not read file: " + path);
+            }
+        } catch (MalformedURLException e) {
+            throw new RuntimeException("Could not read file: " + path, e);
+        }
+    }
+}

backend/src/main/java/com/printcalculator/service/StorageService.java

@@ -0,0 +1,14 @@
+package com.printcalculator.service;
+
+import org.springframework.core.io.Resource;
+import org.springframework.web.multipart.MultipartFile;
+import java.nio.file.Path;
+import java.io.IOException;
+
+public interface StorageService {
+    void init();
+    void store(MultipartFile file, Path destination) throws IOException;
+    void store(Path source, Path destination) throws IOException;
+    void delete(Path path) throws IOException;
+    Resource loadAsResource(Path path) throws IOException;
+}

backend/src/test/java/com/printcalculator/controller/OrderIntegrationTest.java

@@ -0,0 +1,157 @@
+package com.printcalculator.controller;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.printcalculator.dto.CreateOrderRequest;
+import com.printcalculator.dto.CustomerDto;
+import com.printcalculator.dto.AddressDto;
+import com.printcalculator.entity.QuoteLineItem;
+import com.printcalculator.entity.QuoteSession;
+import com.printcalculator.repository.OrderRepository;
+import com.printcalculator.repository.QuoteLineItemRepository;
+import com.printcalculator.repository.QuoteSessionRepository;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.util.FileSystemUtils;
+
+import java.io.File;
+import java.math.BigDecimal;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+class OrderIntegrationTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Autowired
+    private QuoteSessionRepository sessionRepository;
+
+    @Autowired
+    private QuoteLineItemRepository lineItemRepository;
+
+    @Autowired
+    private OrderRepository orderRepository;
+    
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    private UUID sessionId;
+    private UUID lineItemId;
+    private final String TEST_FILENAME = "test_model.stl";
+
+    @BeforeEach
+    void setup() throws Exception {
+        // 1. Create Quote Session
+        QuoteSession session = new QuoteSession();
+        session.setStatus("ACTIVE");
+        session.setMaterialCode("PLA");
+        session.setPricingVersion("v1");
+        session.setCreatedAt(OffsetDateTime.now());
+        session.setExpiresAt(OffsetDateTime.now().plusDays(7));
+        session.setSetupCostChf(BigDecimal.valueOf(5.00));
+        session.setSupportsEnabled(false);
+        session = sessionRepository.save(session);
+        this.sessionId = session.getId();
+
+        // 2. Create Dummy File on Disk (storage_quotes)
+        Path sessionDir = Paths.get("storage_quotes", sessionId.toString());
+        Files.createDirectories(sessionDir);
+        Path filePath = sessionDir.resolve(UUID.randomUUID() + ".stl");
+        Files.writeString(filePath, "dummy content");
+
+        // 3. Create Quote Line Item
+        QuoteLineItem item = new QuoteLineItem();
+        item.setQuoteSession(session);
+        item.setStatus("READY");
+        item.setOriginalFilename(TEST_FILENAME);
+        item.setStoredPath(filePath.toString());
+        item.setQuantity(2);
+        item.setPrintTimeSeconds(120);
+        item.setMaterialGrams(BigDecimal.valueOf(10.5));
+        item.setUnitPriceChf(BigDecimal.valueOf(10.00));
+        item.setCreatedAt(OffsetDateTime.now());
+        item.setUpdatedAt(OffsetDateTime.now());
+        item = lineItemRepository.save(item);
+        this.lineItemId = item.getId();
+    }
+
+    @AfterEach
+    void cleanup() throws Exception {
+        // Cleanup generated files
+        FileSystemUtils.deleteRecursively(Paths.get("storage_quotes"));
+        FileSystemUtils.deleteRecursively(Paths.get("storage_orders"));
+        
+        // Clean DB
+        orderRepository.deleteAll();
+        lineItemRepository.deleteAll();
+        sessionRepository.deleteAll();
+    }
+
+    @Test
+    void testCreateOrderFromQuote_ShouldCopyFilesAndUpdateStatus() throws Exception {
+        // Prepare Request
+        CreateOrderRequest request = new CreateOrderRequest();
+        
+        CustomerDto customer = new CustomerDto();
+        customer.setEmail("integration@test.com");
+        customer.setCustomerType("PRIVATE");
+        request.setCustomer(customer);
+        
+        AddressDto billing = new AddressDto();
+        billing.setFirstName("John");
+        billing.setLastName("Doe");
+        billing.setAddressLine1("Street 1");
+        billing.setCity("City");
+        billing.setZip("1000");
+        billing.setCountryCode("CH");
+        request.setBillingAddress(billing);
+        
+        request.setShippingSameAsBilling(true);
+
+        // Execute Request
+        mockMvc.perform(post("/api/orders/from-quote/" + sessionId)
+                .contentType(MediaType.APPLICATION_JSON)
+                .content(objectMapper.writeValueAsString(request)))
+                .andExpect(status().isOk());
+
+        // Verify Session Status
+        QuoteSession updatedSession = sessionRepository.findById(sessionId).orElseThrow();
+        assertEquals("CONVERTED", updatedSession.getStatus(), "Session status should be CONVERTED");
+        assertNotNull(updatedSession.getConvertedOrderId(), "Converted Order ID should be set");
+
+        UUID orderId = updatedSession.getConvertedOrderId();
+
+        // Verify File Copy
+        Path orderStorageDir = Paths.get("storage_orders");
+        // We need to find the specific file. Structure: storage_orders/orderId/3d-files/orderItemId/filename
+        // Since we don't know OrderItemId easily without querying DB, let's walk the dir.
+        
+        try (var stream = Files.walk(orderStorageDir)) {
+            boolean fileFound = stream
+                    .filter(Files::isRegularFile)
+                    .anyMatch(path -> {
+                        try {
+                            return Files.readString(path).equals("dummy content");
+                        } catch (Exception e) {
+                            return false;
+                        }
+                    });
+            assertTrue(fileFound, "The file should have been copied to storage_orders with correct content");
+        }
+    }
+}

docker-compose.yml

@@ -20,8 +20,19 @@ services:
       - MARKUP_PERCENT=20
       - TEMP_DIR=/app/temp
       - PROFILES_DIR=/app/profiles
+      - CLAMAV_HOST=clamav
+      - CLAMAV_PORT=3310
     depends_on:
       - db
+      - clamav
+    restart: unless-stopped
+
+  clamav:
+    platform: linux/amd64
+    image: clamav/clamav:latest
+    container_name: print-calculator-clamav
+    ports:
+      - "3310:3310"
     restart: unless-stopped
 
   frontend: