Move webclient to a python module so that it can be installed

1 files changed, 180 insertions, 0 deletions

diff --git a/syweb/webclient/components/fileUpload/file-upload-service.js b/syweb/webclient/components/fileUpload/file-upload-service.js
new file mode 100644
index 0000000000..b544e29509
--- /dev/null
+++ b/syweb/webclient/components/fileUpload/file-upload-service.js
@@ -0,0 +1,180 @@
+/*
+ Copyright 2014 OpenMarket Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+'use strict';
+
+// TODO determine if this is really required as a separate service to matrixService.
+/*
+ * Upload an HTML5 file to a server
+ */
+angular.module('mFileUpload', ['matrixService', 'mUtilities'])
+.service('mFileUpload', ['$q', 'matrixService', 'mUtilities', function ($q, matrixService, mUtilities) {
+        
+    /*
+     * Upload an HTML5 file or blob to a server and returned a promise
+     * that will provide the URL of the uploaded file.
+     * @param {File|Blob} file the file data to send
+     */
+    this.uploadFile = function(file) {
+        var deferred = $q.defer();
+        console.log("Uploading " + file.name + "... to /_matrix/content");
+        matrixService.uploadContent(file).then(
+            function(response) {
+                var content_url = response.data.content_token;
+                console.log("   -> Successfully uploaded! Available at " + content_url);
+                deferred.resolve(content_url);
+            },
+            function(error) {
+                console.log("   -> Failed to upload "  + file.name);
+                deferred.reject(error);
+            }
+        );
+        
+        return deferred.promise;
+    };
+    
+    /*
+     * Upload an image file plus generate a thumbnail of it and upload it so that
+     * we will have all information to fulfill an image message request data.
+     * @param {File} imageFile the imageFile to send
+     * @param {Integer} thumbnailSize the max side size of the thumbnail to create
+     * @returns {promise} A promise that will be resolved by a image message object
+     *   ready to be send with the Matrix API
+     */
+    this.uploadImageAndThumbnail = function(imageFile, thumbnailSize) {
+        var self = this;
+        var deferred = $q.defer();
+
+        console.log("uploadImageAndThumbnail " + imageFile.name + " - thumbnailSize: " + thumbnailSize);
+
+        // The message structure that will be returned in the promise
+        var imageMessage = {
+            msgtype: "m.image",
+            url: undefined,
+            body: "Image",
+            info: {
+                size: undefined,
+                w: undefined,
+                h: undefined,
+                mimetype: undefined
+            },
+            thumbnail_url: undefined,
+            thumbnail_info: {
+                size: undefined,
+                w: undefined,
+                h: undefined,
+                mimetype: undefined
+            }
+        };
+
+        // First, get the image size
+        mUtilities.getImageSize(imageFile).then(
+            function(size) {
+                console.log("image size: " + JSON.stringify(size));
+
+                // The final operation: send imageFile
+                var uploadImage = function() {
+                    self.uploadFile(imageFile).then(
+                        function(url) {
+                            // Update message metadata
+                            imageMessage.url = url;
+                            imageMessage.info = {
+                                size: imageFile.size,
+                                w: size.width,
+                                h: size.height,
+                                mimetype: imageFile.type
+                            };
+
+                            // If there is no thumbnail (because the original image is smaller than thumbnailSize),
+                            // reuse the original image info for thumbnail data
+                            if (!imageMessage.thumbnail_url) {
+                                imageMessage.thumbnail_url = imageMessage.url;
+                                imageMessage.thumbnail_info = imageMessage.info;
+                            }
+
+                            // We are done
+                            deferred.resolve(imageMessage);
+                        },
+                        function(error) {
+                            console.log("      -> Can't upload image");
+                            deferred.reject(error); 
+                        }
+                    );
+                };
+
+                // Create a thumbnail if the image size exceeds thumbnailSize
+                if (Math.max(size.width, size.height) > thumbnailSize) {
+                    console.log("    Creating thumbnail...");
+                    mUtilities.resizeImage(imageFile, thumbnailSize).then(
+                        function(thumbnailBlob) {
+
+                            // Get its size
+                            mUtilities.getImageSize(thumbnailBlob).then(
+                                function(thumbnailSize) {
+                                    console.log("      -> Thumbnail size: " + JSON.stringify(thumbnailSize));
+
+                                    // Upload it to the server
+                                    self.uploadFile(thumbnailBlob).then(
+                                        function(thumbnailUrl) {
+
+                                            // Update image message data
+                                            imageMessage.thumbnail_url = thumbnailUrl;
+                                            imageMessage.thumbnail_info = {
+                                                size: thumbnailBlob.size,
+                                                w: thumbnailSize.width,
+                                                h: thumbnailSize.height,
+                                                mimetype: thumbnailBlob.type
+                                            };
+
+                                            // Then, upload the original image
+                                            uploadImage();
+                                        },
+                                        function(error) {
+                                            console.log("      -> Can't upload thumbnail");
+                                            deferred.reject(error); 
+                                        }
+                                    );
+                                },
+                                function(error) {
+                                    console.log("      -> Failed to get thumbnail size");
+                                    deferred.reject(error); 
+                                }
+                            );
+
+                        },
+                        function(error) {
+                            console.log("      -> Failed to create thumbnail: " + error);
+                            deferred.reject(error); 
+                        }
+                    );
+                }
+                else {
+                    // No need of thumbnail
+                    console.log("   Thumbnail is not required");
+                    uploadImage();
+                }
+
+            },
+            function(error) {
+                console.log("   -> Failed to get image size");
+                deferred.reject(error); 
+            }
+        );
+
+        return deferred.promise;
+    };
+
+}]);