235 lines
8.2 KiB
JavaScript
235 lines
8.2 KiB
JavaScript
upload.load.need('js/dragresize.js', function() { return window.dragresize })
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upload.modules.addmodule({
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name: 'download',
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delkeys: {},
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// Dear santa, https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/template_strings
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template: '\
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<div class="modulecontent" id="dlarea">\
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<div class="topbar">\
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<h1 id="downloaded_filename"></h1>\
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<div class="viewswitcher">\
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<a id="editpaste" class="btn">Edit Paste</a\
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><a class="btn" id="newupload" href="#">New Upload</a>\
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</div>\
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</div>\
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<div id="downloaddetails"></div>\
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<div id="btnarea">\
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<a class="btn" id="dlbtn" href="#">Download</a\
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><a class="btn" id="inbrowserbtn" target="_blank" href="#">View In Browser</a\
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><a class="btn" id="deletebtn" href="#">Delete</a>\
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</div>\
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</div>\
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',
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init: function () {
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$(document).on('click', '#editpaste', this.editpaste.bind(this))
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},
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route: function (route, content) {
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if (content != 'noref') {
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return this
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}
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},
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render: function (view) {
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view.html(this.template)
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this._ = {}
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this._.view = view
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this._.detailsarea = view.find('#downloaddetails')
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this._.filename = view.find('#downloaded_filename')
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this._.btns = view.find('#btnarea')
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this._.deletebtn = view.find('#deletebtn')
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this._.dlbtn = view.find('#dlbtn')
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this._.viewbtn = view.find('#inbrowserbtn')
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this._.viewswitcher = view.find('.viewswitcher')
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this._.newupload = view.find('#newupload')
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this._.editpaste = view.find('#editpaste')
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this._.dlarea = view.find('#dlarea')
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this._.title = $('title')
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$('#footer').hide()
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},
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initroute: function (content) {
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delete this._['text']
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this._.filename.hide()
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this._.title.text("Up1")
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this._.btns.hide()
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this._.editpaste.hide()
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this._.newupload.hide()
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this._.content = {}
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this._.content.main = this._.content.loading = $('<h1>').prop('id', 'downloadprogress').text('Downloading')
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this._.detailsarea.empty().append(this._.content.main)
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this._.deletebtn.hide()
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upload.updown.download(content, this.progress.bind(this), this.downloaded.bind(this))
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},
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unrender: function () {
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this._.title.text('Up1')
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delete this['_']
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},
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/* These mimes are trusted, anything not on this list will not embed
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nor provide view in browser links. Some embed exceptions apply
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like svg will embed but will not directly link and pdf vice versa.
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ALl text mime types support view in browser and translate to text/plain */
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assocations: {
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'application/javascript': 'text',
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'application/x-javascript': 'text',
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'application/xml': 'text',
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'image/svg+xml': 'svg',
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// PDF for now only offers 'view in browser'
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'application/pdf': 'pdf',
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'application/x-pdf': 'pdf',
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'text/plain': 'text',
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'audio/aac': 'audio',
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'audio/mp4': 'audio',
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'audio/mpeg': 'audio',
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'audio/ogg': 'audio',
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'audio/wav': 'audio',
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'audio/webm': 'audio',
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'video/mp4': 'video',
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'video/ogg': 'video',
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'video/webm': 'video',
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'audio/wave': 'audio',
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'audio/wav': 'audio',
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'audio/x-wav': 'audio',
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'audio/x-pn-wav': 'audio',
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'audio/vnd.wave': 'audio',
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'image/tiff': 'image',
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'image/x-tiff': 'image',
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'image/bmp': 'image',
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'image/x-windows-bmp': 'image',
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'image/gif': 'image',
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'image/x-icon': 'image',
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'image/jpeg': 'image',
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'image/pjpeg': 'image',
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'image/png': 'image',
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'image/webp': 'image',
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'text/': 'text'
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},
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// Mime types to use for "View in browser" for safety reasons such as html we use text/plain
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// Other display types such as PDF and images you want native viewing so we leave those
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// SVG can be unsafe for viewing in a browser directly
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safeassocations: {
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'text': 'text/plain',
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'svg': 'text/plain'
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},
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getassociation: function(mime) {
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for (var key in this.assocations) {
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if (mime.startsWith(key)) {
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return this.assocations[key]
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}
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}
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},
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downloaded: function (data) {
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this._.filename.text(data.header.name)
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this._.title.text(data.header.name + ' - Up1')
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var stored = this.delkeys[data.ident]
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if (!stored) {
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try {
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stored = localStorage.getItem('delete-' + data.ident)
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} catch (e) {
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console.log(e)
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}
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}
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if (stored && !isiframed()) {
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this._.deletebtn.show().prop('href', (upload.config.server ? upload.config.server : '') + 'del?delkey=' + stored + '&ident=' + data.ident)
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}
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this._.newupload.show()
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var association = this.getassociation(data.header.mime)
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var safemime = this.safeassocations[association]
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var decrypted = new Blob([data.decrypted], { type: data.header.mime })
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var safedecrypted = new Blob([decrypted], { type: safemime ? safemime : data.header.mime })
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var url = URL.createObjectURL(decrypted)
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var safeurl = URL.createObjectURL(safedecrypted)
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this._.viewbtn.prop('href', safeurl).hide()
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this._.dlbtn.prop('href', url)
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this._.dlbtn.prop('download', data.header.name)
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delete this._['content']
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this._.detailsarea.empty()
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if (!!association) {
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this._.viewbtn.show()
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}
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if (association == 'image' || association == 'svg') {
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var imgcontent = $('<div>').prop('id', 'previewimg').addClass('preview').appendTo(this._.detailsarea)
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var previewimg = $('<img>').addClass('dragresize').appendTo(imgcontent).prop('src', url)
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} else if (association == 'text') {
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var textcontent = $('<div>').prop('id', 'downloaded_text').addClass('preview').addClass('previewtext').appendTo(this._.detailsarea)
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var linenos = $('<div>').prop('id', 'linenos').appendTo(textcontent)
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var pre = $('<pre>').appendTo(textcontent)
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var code = $('<code>').appendTo(pre)
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var fr = new FileReader()
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fr.onload = function () {
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var text = fr.result
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this._.text = {}
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this._.text.header = data.header
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this._.text.data = text
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code.text(text)
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hljs.highlightBlock(code[0])
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var length = text.split(/\r\n|\r|\n/).length
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for (var i = 0; i < length; i++) {
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linenos.append((i + 1) + '<br>')
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}
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}.bind(this)
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fr.readAsText(data.decrypted)
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this._.editpaste.show()
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} else if (association == 'video') {
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$('<video>').addClass('preview').prop('controls', true).prop('autoplay', true).appendTo(this._.detailsarea).prop('src', url)
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} else if (association == 'audio') {
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$('<audio>').addClass('preview').prop('controls', true).prop('autoplay', true).appendTo(this._.detailsarea).prop('src', url)
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} else {
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$('<div>').addClass('preview').addClass('downloadexplain').text("Click the Download link in the bottom-left to download this file.").appendTo(this._.detailsarea)
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}
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this._.filename.show()
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this._.btns.show()
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},
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closepaste: function() {
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this._.dlarea.show()
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},
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editpaste: function() {
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this._.dlarea.hide()
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upload.textpaste.render(this._.view, this._.text.header.name, this._.text.data, this._.text.header.mime, this.closepaste.bind(this))
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},
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progress: function (e) {
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if (e == 'decrypting') {
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this._.content.loading.text('Decrypting')
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} else if (e == 'error') {
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this._.content.loading.text('File not found or corrupt')
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this._.newupload.show()
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} else {
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var text = ''
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if (e.eventsource != 'encrypt') {
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text = 'Downloading'
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} else {
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text = 'Decrypting'
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}
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var percent = (e.loaded / e.total) * 100
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this._.content.loading.text(text + ' ' + Math.floor(percent) + '%')
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}
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}
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})
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