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Diffstat (limited to 'public/js/lib/parser.js')
| -rw-r--r-- | public/js/lib/parser.js | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/public/js/lib/parser.js b/public/js/lib/parser.js new file mode 100644 index 0000000..20c5306 --- /dev/null +++ b/public/js/lib/parser.js @@ -0,0 +1,286 @@ +var Parser = (function(){ + var Parser = {} + Parser.integrations = [{ + type: 'image', + regex: /\.(jpeg|jpg|gif|png|svg)(\?.*)?$/i, + fetch: function(url, done) { + var img = new Image () + img.onload = function(){ + if (!img) return + var width = img.naturalWidth, height = img.naturalHeight + img = null + done({ + url: url, + type: "image", + token: "", + thumbnail: "", + title: "", + width: width, + height: height, + }) + } + img.src = url + if (img.complete) { + img.onload() + } + }, + tag: function (media) { + return '<img src="' + media.url + '">'; + } + }, { + type: 'video', + regex: /\.(mp4|webm)(\?.*)?$/i, + fetch: function(url, done) { + var video = document.createElement("video") + video.addEventListener("loadedmetadata", function(){ + var width = video.videoWidth, height = video.videoHeight + video = null + done({ + url: url, + type: "video", + token: "", + thumbnail: "", + title: "", + width: width, + height: height, + }) + }) + video.src = url + video.load() + }, + tag: function (media) { + return '<video src="' + media.url + '">'; + } + }, { + type: 'youtube', + regex: /(?:youtube\.com\/(?:[^\/]+\/.+\/|(?:v|e(?:mbed)?)\/|.*[?&]v=)|youtu\.be\/)([^"&?\/ ]{11})/i, + fetch: function(url, done) { + var id = (url.match(/v=([-_a-zA-Z0-9]{11})/i) || url.match(/youtu.be\/([-_a-zA-Z0-9]{11})/i) || url.match(/embed\/([-_a-zA-Z0-9]{11})/i))[1].split('&')[0]; + var thumb = "http://i.ytimg.com/vi/" + id + "/hqdefault.jpg" + $.ajax({ + type: 'GET', + url: 'https://www.googleapis.com/youtube/v3/videos', + dataType: "jsonp", + data: { + id: id, + key: "AIzaSyDYPKGD0-_VRBWpUYRmX8Qg6BtWmcPU_cM", + part: "id,contentDetails,snippet,status", + }, + success: function(result){ + var res = result.items[0] + done({ + url: url, + type: "youtube", + token: id, + thumbnail: thumb, + title: res.snippet.title, + width: 640, + height: 360, + }) + } + }) + }, + tag: function (media) { + // return '<img class="video" type="youtube" vid="'+media.token+'" src="'+media.thumbnail+'"><span class="playvid">▶</span>'; + return '<div class="video" style="width: ' + media.width + 'px; height: ' + media.height + 'px; overflow: hidden; position: relative;"><iframe frameborder="0" scrolling="no" seamless="seamless" webkitallowfullscreen="webkitAllowFullScreen" mozallowfullscreen="mozallowfullscreen" allowfullscreen="allowfullscreen" id="okplayer" width="' + media.width + '" height="' + media.height + '" src="http://youtube.com/embed/' + media.token + '?showinfo=0" style="position: absolute; top: 0px; left: 0px; width: ' + media.width + 'px; height: ' + media.height + 'px;"></iframe></div>' + } + }, { + type: 'vimeo', + regex: /vimeo.com\/\d+$/i, + fetch: function(url, done) { + var id = url.match(/\d+$/i)[0]; + $.ajax({ + type: 'GET', + url: 'http://vimeo.com/api/v2/video/' + id + '.json', + success: function(result){ + if (result.length == 0) { return done(id, "", 640, 360) } + var res = result[0] + if (res.embed_privacy != "anywhere") { + AlertModal.alert("Sorry, the author of this video has marked it private, preventing it from being embedded.", function(){}) + return + } + done({ + url: url, + type: "vimeo", + token: id, + thumbnail: res.thumbnail_large, + title: res.title, + width: res.width, + height: res.height, + }) + } + }) + }, + tag: function (media) { + // return '<img class="video" type="vimeo" vid="'+media.token+'" src="'+media.thumbnail+'"><span class="playvid">▶</span>'; + return '<div class="video" style="width: ' + media.width + 'px; height: ' + media.height + 'px; overflow: hidden; position: relative;"><iframe frameborder="0" scrolling="no" seamless="seamless" webkitallowfullscreen="webkitAllowFullScreen" mozallowfullscreen="mozallowfullscreen" allowfullscreen="allowfullscreen" id="okplayer" src="http://player.vimeo.com/video/' + media.token + '?api=1&title=0&byline=0&portrait=0&playbar=0&player_id=okplayer&loop=0&autoplay=0" width="' + media.width + '" height="' + media.height + '" style="position: absolute; top: 0px; left: 0px; width: ' + media.width + 'px; height: ' + media.height + 'px;"></iframe></div>' + } + }, + { + type: 'soundcloud', + regex: /soundcloud.com\/[-a-zA-Z0-9]+\/[-a-zA-Z0-9]+\/?$/i, + fetch: function (url, done) { + $.ajax({ + type: 'GET', + url: 'http://api.soundcloud.com/resolve.json?url=' + + url + + '&client_id=' + + '0673fbe6fc794a7750f680747e863b10', + success: function(result) { + // console.log(result) + done({ + url: url, + type: "soundcloud", + token: result.id, + thumbnail: result.artwork_url || result.user.avatar_url, + title: result.user.username + " - " + result.title, + width: 166, + height: 166, + }) + } + }); + }, + tag: function (media) { + return '<iframe width="166" height="166" scrolling="no" frameborder="no"' + + 'src="https://w.soundcloud.com/player/?url=https%3A//api.soundcloud.com/tracks/' + media.token + + '&color=ff6600&auto_play=false&show_artwork=true"></iframe>' + } + }, + /* + { + type: 'link', + regex: /^http.+/i, + fetch: function(url, done) { + done({ + url: url, + type: "link", + token: "", + thumbnail: "", + title: "", + width: 100, + height: 100, + }) + }, + tag: function (media) { + return '<a href="' + media.url + '" target="_blank">' + media.url + '</a>' + } + } + */ + ] + + Parser.tumblr = function(url, cb){ + var domain = url.replace(/^https?:\/\//,"").split("/")[0] + if (domain.indexOf(".") == -1) { + domain += ".tumblr.com" + } + $.ajax({ + type: 'GET', + url: "http://" + domain + "/api/read", + dataType: "jsonp", + data: { + format: "json", + }, + success: function(data){ + var media_list = [] + var blog = data.tumblelog + + data.posts.forEach(parse) + cb(media_list) + + function parse(post){ + var media, caption, url + switch (post.type) { + case 'photo': + caption = stripHTML(post['photo-caption']) + if (post.photos.length) { + post.photos.forEach(function(photo){ + var media = { + url: photo['photo-url-1280'], + type: "image", + token: "", + thumbnail: photo['photo-url-500'], + description: caption, + width: parseInt(photo.width), + height: parseInt(photo.height), + } + media_list.push(media) + }) + } + else { + media = { + url: post['photo-url-1280'], + type: "image", + token: "", + thumbnail: post['photo-url-500'], + description: caption, + width: parseInt(post.width), + height: parseInt(post.height), + } + media_list.push(media) + } + break + case 'video': + url = post['video-source'] + if (url.indexOf("http") !== 0) { break } + if (Parser.lookup.youtube.regex.test(url)) { + var id = (url.match(/v=([-_a-zA-Z0-9]{11})/i) || url.match(/youtu.be\/([-_a-zA-Z0-9]{11})/i) || url.match(/embed\/([-_a-zA-Z0-9]{11})/i))[1].split('&')[0]; + var thumb = "http://i.ytimg.com/vi/" + id + "/hqdefault.jpg" + media = { + url: post['video-source'], + type: "youtube", + token: id, + thumbnail: thumb, + title: stripHTML(post['video-caption']), + width: 640, + height: 360, + } + media_list.push(media) + } + break + } + } +// console.log(post) + } + }) + } + + Parser.parse = function (url, cb) { + var matched = Parser.integrations.some(function(integration){ + if (integration.regex.test(url)) { + integration.fetch(url, function(res){ + cb(res) + }) + return true + } + return false + }) + if (! matched) { + cb(null) + } + } + + Parser.tag = function (media){ + if (media.type in Parser.lookup) { + return Parser.lookup[media.type].tag(media) + } + return "" + } + + Parser.loadImage = function(url, cb, error){ + if (Parser.lookup.image.regex.test(url)) { + Parser.lookup.image.fetch(url, function(media){ + cb(media) + }) + } + else error && error() + } + + Parser.thumbnail = function (media) { + return '<img src="' + (media.thumbnail || media.url) + '" class="thumb">'; + } + + Parser.lookup = _.indexBy(Parser.integrations, 'type'); + + return Parser +})() + |