83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
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/*
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Copyright 2015 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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var q = require('q');
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var extend = require('./extend');
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function infoForImageFile(imageFile) {
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var deferred = q.defer();
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// Load the file into an html element
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var img = document.createElement("img");
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var reader = new FileReader();
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reader.onload = function(e) {
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img.src = e.target.result;
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// Once ready, returns its size
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img.onload = function() {
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deferred.resolve({
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w: img.width,
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h: img.height
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});
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};
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img.onerror = function(e) {
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deferred.reject(e);
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};
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};
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reader.onerror = function(e) {
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deferred.reject(e);
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};
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reader.readAsDataURL(imageFile);
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return deferred.promise;
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}
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function sendContentToRoom(file, roomId, matrixClient) {
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var content = {
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body: file.name,
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info: {
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size: file.size,
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mimetype: file.type
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}
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};
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var def = q.defer();
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if (file.type.indexOf('image/') == 0) {
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content.msgtype = 'm.image';
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infoForImageFile(file).then(function(imageInfo) {
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extend(content.info, imageInfo);
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def.resolve();
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});
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} else {
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content.msgtype = 'm.file';
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def.resolve();
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}
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return def.promise.then(function() {
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return matrixClient.uploadContent(file);
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}).then(function(url) {
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content.url = url;
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return matrixClient.sendMessage(roomId, content);
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});
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}
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module.exports = {
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sendContentToRoom: sendContentToRoom
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};
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