/* global Metamaps, $ */ /* * Metamaps.PasteInput.js.erb * * Dependencies: * - Metamaps.Import * - Metamaps.AutoLayout */ Metamaps.PasteInput = { // thanks to https://github.com/kevva/url-regex URL_REGEX: new RegExp('^(?:(?:(?:[a-z]+:)?//)|www\.)(?:\S+(?::\S*)?@)?(?:localhost|(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])(?:\.(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])){3}|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,}))\.?)(?::\d{2,5})?(?:[/?#][^\s"]*)?$'), init: function () { var self = Metamaps.PasteInput // intercept dragged files // see http://stackoverflow.com/questions/6756583 window.addEventListener("dragover", function(e) { e = e || event; e.preventDefault(); }, false); window.addEventListener("drop", function(e) { e = e || event; e.preventDefault(); var coords = Metamaps.Util.pixelsToCoords({ x: e.clientX, y: e.clientY }) if (e.dataTransfer.files.length > 0) { var fileReader = new FileReader() var text = fileReader.readAsText(e.dataTransfer.files[0]) fileReader.onload = function(e) { var text = e.currentTarget.result if (text.substring(0,5) === '(.*)<\/string>[\s\S]*/m, '$1') } self.handle(text, coords) } } // OMG import bookmarks 😍 if (e.dataTransfer.items.length > 0) { e.dataTransfer.items[0].getAsString(function(text) { if (text.match(self.URL_REGEX)) { self.handle(text, coords) } }) } }, false); // allow pasting onto canvas (but don't break existing inputs/textareas) $('body').bind('paste', function (e) { if (e.target.tagName === 'INPUT') return if (e.target.tagName === 'TEXTAREA') return var text = e.originalEvent.clipboardData.getData('text/plain').trim() self.handle(text) }) }, handle: function(text, coords) { var self = Metamaps.PasteInput if (text.match(self.URL_REGEX)) { self.handleURL(text, coords) } else if (text[0] === '{') { self.handleJSON(text) } else if (text.match(/\t/)) { self.handleTSV(text) } else { // fail silently } }, handleURL: function (text, coords) { var title = 'Link' if (!coords || !coords.x || !coords.y) { coords = Metamaps.AutoLayout.getNextCoord() } var import_id = null // don't store a cidMapping var permission = null // use default // try { // // fetch title in 150ms or less // Promise.race([ // new Promise(function(resolve, reject) { // fetch(text).then(function(response) { // return response.text() // }).then(function(html) { // title = html.replace(/[\s\S]*