/* * Copyright (C) 2015 "IoT.bzh" * Author "Fulup Ar Foll" * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details.. * * Reference: * https://developer.mozilla.org/en/docs/Web/API/FileReader * https://developer.mozilla.org/en-US/docs/Using_files_from_web_applications#Using_hidden_file_input_elements_using_the_click%28%29_method * https://uncorkedstudios.com/blog/multipartformdata-file-upload-with-angularjs * https://www.terlici.com/2015/05/16/uploading-files-locally.html * https://github.com/nervgh/angular-file-upload/blob/master/src/services/FileUploader.js * https://stuk.github.io/jszip/documentation/howto/read_zip.html * http://onehungrymind.com/zip-parsing-jszip-angular/ * http://stackoverflow.com/questions/15341912/how-to-go-from-blob-to-arraybuffer * * Bugs: zip file sent even when flag as invalid */ (function() { 'use strict'; // WARNING: Angular ng-change does not work on input/file. Let's hook our callback through standard JS function var tmpl = ''+ '
' + '' + '' + '
'; // Service Create xform insert files in and Post it to url function LoadFileSvc (scope, elem, posturl, files, thumbnailCB) { var xmlReq = new XMLHttpRequest(); var xform = new FormData(); var OnLoadCB = function (target) { var status = thumbnailCB (target); //if (status) xform.append(scope.name, file, file.name); }; // Update slider during Upload xmlReq.upload.onprogress = function (event) { var progress = Math.round(event.lengthComputable ? event.loaded * 100 / event.total : 0); if (scope.slider) scope.slider.setValue (progress); }; // Upload is finish let's notify controler callback xmlReq.onload = function () { elem.addClass ("success"); elem.removeClass ("error"); var response ={ status : xmlReq.status, headers: xmlReq.getAllResponseHeaders() }; scope.callback (response); }; xmlReq.onerror = function () { elem.addClass ("error"); elem.removeClass ("success"); var response ={ status : xmlReq.status, headers: xmlReq.getAllResponseHeaders() }; scope.callback (response); }; xmlReq.onabort = function () { elem.addClass ("error"); elem.removeClass ("success"); var response ={ status : xmlReq.status, headers: xmlReq.getAllResponseHeaders() }; scope.callback (response); }; for (var i = 0; i < files.length; i++) { var file = files[i]; if (!file.type.match(scope.mimetype)) { continue; } console.log ("Selected file=" + file.name + " size="+ file.size/1024 + " Type="+ file.type); // File to upload is too big if (file.size > scope.maxsize*1024) { scope.thumbnail = scope.istoobig; // warning if image path is wrong nothing happen scope.$apply('thumbnail'); // we short-circuit Angular resync Image return; } // This is not an uploadable file if(isNaN(file.size)) { scope.thumbnail = scope.isnotvalid; scope.$apply('thumbnail'); return; } scope.Basename= file.name.split('/').reverse()[0]; scope.imgElem[0].file = file; // If File is an image let display it now if (thumbnailCB) { var reader = new FileReader(); reader.readAsArrayBuffer(file); reader.onload = OnLoadCB; } // if everything is OK let's add file to xform xform.append(scope.name, file, file.name); } // everything looks OK let's Post it xmlReq.open("POST", posturl , true); xmlReq.send(xform); } angular.module('UploadFiles',['AppConfig', 'ModalNotification', 'RangeSlider']) .directive('uploadImage', function(AppConfig, JQemu, Notification) { function mymethods(scope, elem, attrs) { // get widget image handle from template scope.imgElem = elem.find('img'); scope.inputElem = elem.find('input'); // Image was ckick let's simulate an input (file) click scope.imgClicked = function () { scope.inputElem[0].click(); // Warning Angular TriggerEvent does not work!!! }; // Slider control handle registration after creation scope.SliderInitCB=function (slider) { scope.slider= slider; }; // Upload is delegated to a shared function scope.UpLoadFile=function (files) { var readerCB = function (upload) { // scope.thumbnail = upload.target.result; scope.imgElem[0].src = window.URL.createObjectURL(new Blob([upload.target.result], {type: "image"})); return true; // true activates post }; var posturl = attrs.posturl + "?token=" + AppConfig.session.token; new LoadFileSvc (scope, elem, posturl, files, readerCB); }; // Initiallize default values from attributes values scope.name= attrs.name || 'file'; scope.category= attrs.category || 'image'; scope.mimetype= (attrs.accept || 'image') + '/*'; scope.maxsize= attrs.maxsize || 100; // default max size 100KB scope.regexp = new RegExp (attrs.accept+ '.*','i'); if (attrs.thumbnail) scope.thumbnail= AppConfig.paths[scope.category] + attrs.thumbnail; else scope.thumbnail=AppConfig.paths[scope.category] + 'tux-bzh.png'; if (attrs.thumbnail) scope.isnotvalid= AppConfig.paths[scope.category] + attrs.isnotvalid; else scope.isnotvalid=AppConfig.paths[scope.category] + 'isnotvalid.png'; if (attrs.istoobig) scope.istoobig= AppConfig.paths[scope.category] + attrs.istoobig; else scope.istoobig=AppConfig.paths[scope.category] + 'istoobig.png'; scope.noslider = attrs.noslider || false; if (!attrs.posturl) throw new TypeError('file-upload %s posturl=/api/xxxx/xxxx required', scope.attrs); } return { restrict: 'E', template: tmpl, link: mymethods, scope: { callback : '=' } }; }) .directive('uploadAudio', function(AppConfig, JQemu, Notification) { function mymethods(scope, elem, attrs) { // get widget image handle from template scope.imgElem = elem.find('img'); scope.inputElem = elem.find('input'); // Image was ckick let's simulate an input (file) click scope.imgClicked = function () { scope.inputElem[0].click(); // Warning Angular TriggerEvent does not work!!! }; // Slider control handle registration after creation scope.SliderInitCB=function (slider) { scope.slider= slider; }; // Upload is delegated to a shared function scope.UpLoadFile=function (files) { var posturl = attrs.posturl + "?token=" + AppConfig.session.token; new LoadFileSvc (scope, elem, posturl, files, false); }; // Initiallize default values from attributes values scope.name= attrs.name || 'audio'; scope.category= attrs.category || 'audio'; scope.mimetype= (attrs.accept || 'audio') + '/*'; scope.maxsize= attrs.maxsize || 10000; // default max size 10MB scope.regexp = new RegExp (attrs.accept+ '.*','i'); if (attrs.thumbnail) scope.thumbnail= AppConfig.paths[scope.category] + attrs.thumbnail; else scope.thumbnail=AppConfig.paths[scope.category] + 'upload-music.png'; if (attrs.thumbnail) scope.isnotvalid= AppConfig.paths[scope.category] + attrs.isnotvalid; else scope.isnotvalid=AppConfig.paths[scope.category] + 'isnotvalid.png'; if (attrs.istoobig) scope.istoobig= AppConfig.paths[scope.category] + attrs.istoobig; else scope.istoobig=AppConfig.paths[scope.category] + 'istoobig.png'; scope.noslider = attrs.noslider || false; if (!attrs.posturl) throw new TypeError('file-upload %s posturl=/api/xxxx/xxxx required', scope.attrs); } return { restrict: 'E', template: tmpl, link: mymethods, scope: { callback : '=' } }; }) .directive('uploadAppli', function(AppConfig, JQemu, Notification) { function mymethods(scope, elem, attrs) { // get widget image handle from template scope.imgElem = elem.find('img'); scope.inputElem = elem.find('input'); // Image was ckick let's simulate an input (file) click scope.imgClicked = function () { scope.inputElem[0].click(); // Warning Angular TriggerEvent does not work!!! }; // Slider control handle registration after creation scope.SliderInitCB=function (slider) { scope.slider= slider; }; // Upload is delegated to a shared function scope.UpLoadFile=function (files) { var readerCB = function (upload) { var zipapp = new JSZip(upload.target.result); var thumbnail = zipapp.file("afa-pkg/thumbnail.jpg"); // Check is we have a thumbnail within loaded Zipfile if (!thumbnail) { console.log ("This is not a valid Application Framework APP"); scope.thumbnail=AppConfig.paths[scope.category] + 'isnotvalid.png'; scope.$apply('thumbnail'); // we short-circuit Angular resync Image return false; // do not post zip on binder } scope.imgElem[0].src = window.URL.createObjectURL(new Blob([thumbnail.asArrayBuffer()], {type: "image"})); return true; // true activates post }; var posturl = attrs.posturl + "?token=" + AppConfig.session.token; new LoadFileSvc (scope, elem, posturl, files, readerCB); }; // Initiallize default values from attributes values scope.name= attrs.name || 'appli'; scope.category= attrs.category || 'appli'; scope.mimetype= (attrs.accept || '.zip'); scope.maxsize= attrs.maxsize || 100000; // default max size 100MB scope.regexp = new RegExp (attrs.accept+ '.*','i'); if (attrs.thumbnail) scope.thumbnail= AppConfig.paths[scope.category] + attrs.thumbnail; else scope.thumbnail=AppConfig.paths[scope.category] + 'upload-appli.png'; if (attrs.thumbnail) scope.isnotvalid= AppConfig.paths[scope.category] + attrs.isnotvalid; else scope.isnotvalid=AppConfig.paths[scope.category] + 'isnotvalid.png'; if (attrs.istoobig) scope.istoobig= AppConfig.paths[scope.category] + attrs.istoobig; else scope.istoobig=AppConfig.paths[scope.category] + 'istoobig.png'; scope.noslider = attrs.noslider || false; if (!attrs.posturl) throw new TypeError('file-upload %s posturl=/api/xxxx/xxxx required', scope.attrs); } return { restrict: 'E', template: tmpl, link: mymethods, scope: { callback : '=' } }; }); console.log ("UploadFile Loaded"); })();