Merge pull request #2 from akki744/video-upload

Implement video upload

Author: dheerajaccolite

Examples/WebContent/index.html

@@ -79,6 +79,10 @@ <h2>Sample 1: Save to disk</h2>
         fileUploadParams: {
           id: 'my_editor'
         },
+        videoUploadURL: '/upload_video',
+        videoUploadParams: {
+          id: 'my_editor'
+        },
         imageManagerLoadURL: '/load_images',
         imageManagerDeleteURL: "/delete_image",
         imageManagerDeleteMethod: "POST"
@@ -121,6 +125,25 @@ <h2>Sample 1: Save to disk</h2>
           console.log ('file delete problem: ' + JSON.stringify(err));
         })
       })
+      // Catch video removal from the editor.
+      .on('froalaEditor.video.removed', function (e, editor, $vid) {
+        $.ajax({
+          // Request method.
+          method: "POST",
+          // Request URL.
+          url: "/delete_video",
+          // Request params.
+          data: {
+            src: $vid.attr('src')
+          }
+        })
+        .done (function (data) {
+          console.log ('video was deleted');
+        })
+        .fail (function (err) {
+          console.log ('video delete problem: ' + JSON.stringify(err));
+        })
+      })
     });
   </script>
 
@@ -264,7 +287,8 @@ <h2>Sample 4: Save to Amazon using signature version 4</h2>
       .done(function( data ) {
         $('#edit-amazon').froalaEditor({
           imageUploadToS3: data,
-          fileUploadToS3: data
+          fileUploadToS3: data,
+          videoUploadToS3: data
         })
       });
     });

Examples/build/classes/com/froala/examples/servlets/DeleteVideo.class

@@ -0,0 +1,51 @@
+package com.froala.examples.servlets;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import com.froala.editor.Video;
+import com.google.gson.Gson;
+
+/**
+ * Servlet implementation class DeleteVideo
+ */
+@WebServlet("/delete_video")
+public class DeleteVideo extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * @see HttpServlet#HttpServlet()
+	 */
+	public DeleteVideo() {
+		super();
+	}
+
+	/**
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+	 *      response)
+	 */
+	@Override
+	protected void doPost(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
+
+		String src = request.getParameter("src");
+
+		try {
+			Video.delete(request, src);
+		} catch (Exception e) {
+			e.printStackTrace();
+			response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+			return;
+		}
+		String jsonResponseData = new Gson().toJson("Success");
+		response.setContentType("application/json");
+		response.setCharacterEncoding("UTF-8");
+		response.getWriter().write(jsonResponseData);
+	}
+
+}

Examples/build/classes/com/froala/examples/servlets/UploadVideo.class

@@ -49,10 +49,22 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
 			responseData = new HashMap<Object, Object>();
 			responseData.put("error", e.toString());
 		}
-		String jsonResponseData = new Gson().toJson(responseData);
-		response.setContentType("application/json");
-		response.setCharacterEncoding("UTF-8");
-		response.getWriter().write(jsonResponseData);
+		// Wait for 5 secs for image upload
+		synchronized (responseData) {
+		    try
+            {
+                responseData.wait(5000);
+                String jsonResponseData = new Gson().toJson(responseData);
+                response.setContentType("application/json");
+                response.setCharacterEncoding("UTF-8");
+                response.getWriter().write(jsonResponseData);
+            }
+            catch ( InterruptedException e )
+            {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+            }
+		}
 	}
 
 }

Examples/src/com/froala/examples/servlets/DeleteVideo.java

@@ -0,0 +1,70 @@
+package com.froala.examples.servlets;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.MultipartConfig;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import com.froala.editor.Video;
+import com.google.gson.Gson;
+
+/**
+ * Servlet implementation class UploadVideo
+ */
+@WebServlet("/upload_video")
+@MultipartConfig
+public class UploadVideo extends HttpServlet {
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * @see HttpServlet#HttpServlet()
+	 */
+	public UploadVideo() {
+		super();
+	}
+
+	/**
+	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+	 *      response)
+	 */
+	@Override
+	protected void doPost(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
+
+		String fileRoute = "/public/";
+
+		Map<Object, Object> responseData;
+		try {
+			responseData = Video.upload(request, fileRoute); // Use default
+																// video
+																// validation.
+		} catch (Exception e) {
+			e.printStackTrace();
+			responseData = new HashMap<Object, Object>();
+			responseData.put("error", e.toString());
+		}
+		// Wait for 5 secs for video upload
+        synchronized (responseData) {
+            try
+            {
+                responseData.wait(5000);
+                String jsonResponseData = new Gson().toJson(responseData);
+                response.setContentType("application/json");
+                response.setCharacterEncoding("UTF-8");
+                response.getWriter().write(jsonResponseData);
+            }
+            catch ( InterruptedException e )
+            {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+            }
+        }
+	}
+
+}

Examples/src/com/froala/examples/servlets/UploadImage.java

@@ -0,0 +1,87 @@
+package com.froala.editor;
+
+import java.util.Map;
+
+import javax.servlet.http.HttpServletRequest;
+
+import com.froala.editor.video.VideoOptions;
+
+/**
+ * Video functionality.
+ *
+ * @author [email protected]
+ */
+public final class Video {
+
+	/**
+	 * Private constructor.
+	 */
+	private Video() {
+
+	}
+
+	/**
+	 * File default options.
+	 */
+	public static final VideoOptions defaultOptions = new VideoOptions();
+
+	/**
+	 * Uploads a video to disk.
+	 *
+	 * @param req
+	 *            Servlet HTTP request.
+	 * @param fileRoute
+	 *            Route Server route where the file will be uploaded. This route
+	 *            must be public to be accesed by the editor.
+	 * @return Object with link.
+	 * @throws Exception
+	 */
+	public static Map<Object, Object> upload(HttpServletRequest req, String fileRoute) throws Exception {
+
+		return upload(req, fileRoute, defaultOptions);
+	}
+
+	/**
+	 * Uploads a video to disk.
+	 *
+	 * @param req
+	 *            Servlet HTTP request.
+	 * @param fileRoute
+	 *            Server route where the file will be uploaded. This route must
+	 *            be public to be accesed by the editor.
+	 * @param options
+	 *            Video options. Defaults to {@link #defaultOptions} which has
+	 *            </br>
+	 *            Fieldname: "file" </br>
+	 *            Validation:
+	 *            <ul>
+	 *            <li>Extensions: ".mp4", ".webm", ".ogg"</li>
+	 *            <li>Mime Types: "video/mp4", "video/webm", "video/ogg"</li>
+	 *            </ul>
+	 *
+	 * @return Object with link.
+	 * @throws Exception
+	 */
+	public static Map<Object, Object> upload(HttpServletRequest req, String fileRoute, VideoOptions options)
+			throws Exception {
+
+		if (options == null) {
+			options = defaultOptions;
+		}
+
+		return File.upload(req, fileRoute, options);
+	}
+
+	/**
+	 * Delete a video from disk.
+	 *
+	 * @param req
+	 *            Used to get the servlet context.
+	 * @param src
+	 *            Server file path.
+	 */
+	public static void delete(HttpServletRequest req, String src) {
+		File.delete(req, src);
+	}
+
+}

Examples/src/com/froala/examples/servlets/UploadVideo.java

@@ -106,7 +106,7 @@ public boolean check(String filePath, String mimeType) {
 			return customValidation.validate(filePath, mimeType);
 		}
 
-		return ArrayUtils.contains(allowedExts, FilenameUtils.getExtension(filePath))
+		return ArrayUtils.contains(allowedExts, FilenameUtils.getExtension(filePath).toLowerCase())
 				&& ArrayUtils.contains(allowedMimeTypes, mimeType.toLowerCase());
 	}
 }

Lib/bin/com/froala/editor/Video.class

@@ -0,0 +1,28 @@
+package com.froala.editor.video;
+
+import com.froala.editor.file.FileOptions;
+
+/**
+ * Video Options used for uploading.
+ * 
+ * @author [email protected]
+ */
+public class VideoOptions extends FileOptions {
+
+	/**
+	 * Init default video upload settings.
+	 */
+	@Override
+	protected void initDefault() {
+		setValidation(new VideoValidation());
+	}
+
+	/**
+	 * Constructor. Uses default options: - fieldname "file" - validation
+	 * default VideoValidation. To change them, use getters and setters.
+	 */
+	public VideoOptions() {
+		super();
+	}
+
+}

Lib/bin/com/froala/editor/video/VideoOptions.class

@@ -0,0 +1,53 @@
+package com.froala.editor.video;
+
+import com.froala.editor.file.FileValidation;
+
+/**
+ * Video Validation.
+ * 
+ * @author [email protected]
+ */
+public class VideoValidation extends FileValidation {
+
+	/**
+	 * Allowed video validation default extensions.
+	 */
+	public static final String[] allowedVideoExtsDefault = new String[] { "mp4", "webm", "ogg" };
+
+	/**
+	 * Allowed video validation default mimetypes.
+	 */
+	public static final String[] allowedVideoMimeTypesDefault = new String[] { "video/mp4", "video/webm", "video/ogg" };
+
+	/**
+	 * Init default video validation settings.
+	 */
+	@Override
+	protected void initDefault() {
+
+		allowedExts = allowedVideoExtsDefault;
+		allowedMimeTypes = allowedVideoMimeTypesDefault;
+	}
+
+	/**
+	 * Constructor. Validates default videos with: - allowed file extensions:
+	 * ".mp4", ".webm", ".ogg" - allowed mime types:
+	 * "video/mp4", "video/webm", "video/ogg"
+	 */
+	public VideoValidation() {
+		super();
+	}
+
+	/**
+	 * Constructor.
+	 *
+	 * @param allowedExts
+	 *            Allowed validation video extensions.
+	 * @param allowedMimeTypes
+	 *            Allowed validation video mimetypes.
+	 */
+	public VideoValidation(String[] allowedExts, String[] allowedMimeTypes) {
+		super(allowedExts, allowedMimeTypes);
+	}
+
+}