Merge pull request #165 from contentstack/fix/DX-3270-fileUpload-issue

File Upload fix

Author: reeshika-h

changelog.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## v1.7.1
+
+### Jul 21, 2025
+
+- FileUpload method fix
+
 ## v1.7.0
 
 ### Jul 07, 2025

pom.xml

@@ -7,7 +7,7 @@
     <artifactId>cms</artifactId>
     <packaging>jar</packaging>
     <name>contentstack-management-java</name>
-    <version>1.7.0</version>
+    <version>1.7.1</version>
     <description>Contentstack Java Management SDK for Content Management API, Contentstack is a headless CMS with an
         API-first approach
     </description>

src/main/java/com/contentstack/cms/stack/FileUploader.java

@@ -7,12 +7,34 @@
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Paths;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Objects;
 
 import javax.activation.MimetypesFileTypeMap;
 
 public class FileUploader {
 
+    // Static map for common file extensions to MIME types
+    private static final Map<String, String> EXTENSION_TO_MIME;
+    static {
+        EXTENSION_TO_MIME = new HashMap<>();
+        EXTENSION_TO_MIME.put(".svg", "image/svg+xml");
+        EXTENSION_TO_MIME.put(".webp", "image/webp");
+        EXTENSION_TO_MIME.put(".json", "application/json");
+        EXTENSION_TO_MIME.put(".woff", "font/woff");
+        EXTENSION_TO_MIME.put(".woff2", "font/woff2");
+        EXTENSION_TO_MIME.put(".ttf", "font/ttf");
+        EXTENSION_TO_MIME.put(".otf", "font/otf");
+        EXTENSION_TO_MIME.put(".eot", "application/vnd.ms-fontobject");
+        EXTENSION_TO_MIME.put(".mp4", "video/mp4");
+        EXTENSION_TO_MIME.put(".m4a", "audio/mp4");
+        EXTENSION_TO_MIME.put(".mkv", "video/x-matroska");
+        EXTENSION_TO_MIME.put(".webm", "video/webm");
+        EXTENSION_TO_MIME.put(".ico", "image/x-icon");
+        EXTENSION_TO_MIME.put(".csv", "text/csv");
+        EXTENSION_TO_MIME.put(".md", "text/markdown");
+    }
 
     public MultipartBody createMultipartBody(String filePath, String parentUid, String title, String description, String[] tags) {
         MultipartBody.Builder builder = new MultipartBody.Builder();
@@ -47,9 +69,16 @@ public MultipartBody createMultipartBody(String filePath, String parentUid, Stri
 
     // Helper method to get content type of file
     private String getContentType(File file) {
+        String name = file.getName().toLowerCase();
+        int dot = name.lastIndexOf('.');
+        if (dot != -1) {
+            String ext = name.substring(dot);
+            String mime = EXTENSION_TO_MIME.get(ext);
+            if (mime != null) return mime;
+        }
         try {
-            java.nio.file.Path source = Paths.get(file.toString());
-            MimetypesFileTypeMap m = new MimetypesFileTypeMap(source.toString());
+            java.nio.file.Path source = java.nio.file.Paths.get(file.toString());
+            javax.activation.MimetypesFileTypeMap m = new javax.activation.MimetypesFileTypeMap(source.toString());
             return m.getContentType(file);
         } catch (IOException e) {
             throw new RuntimeException("Failed to determine content type of file", e);

src/test/java/com/contentstack/cms/stack/AssetAPITest.java

@@ -11,6 +11,12 @@
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Objects;
+import com.contentstack.cms.stack.FileUploader;
+import org.junit.jupiter.api.Test;
+import java.io.File;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 @Tag("API")
 class AssetAPITest {
@@ -358,4 +364,19 @@ void testFetchSubfoldersByParentFolderPojo() {
         Assertions.assertEquals("https://api.contentstack.io/v3/assets?folder=test_folder&query={parent_uid%3Dparent_uid,%20is_dir%3Dtrue}&include_folders=true", request.url().toString());
     }
 
+    @Test
+    @Disabled("disabled to avoid unnecessary asset creation, Tested working fine")
+    void uploadFile() throws Exception {
+        Contentstack contentstack = new Contentstack.Builder().build();
+        Stack stack = contentstack.stack(API_KEY, MANAGEMENT_TOKEN);
+        Asset asset = stack.asset();
+        String fileName = "/Users/reeshika.hosmani/Downloads/surf-svgrepo-com.svg", parentFolder = "bltd1150f1f7d9411e5", title = "Vacation icon";
+        String[] tags = {"icon"};
+        Response<ResponseBody> response = asset.uploadAsset(fileName,parentFolder,title,"",tags).execute();
+        if(response.isSuccessful()){
+            System.out.println("uploaded asset successfully:" + response.body().string());
+        } else {
+            System.out.println("Error in uploading" + response.errorBody().string());
+        }
+    }
 }