134 lines
4.4 KiB
JavaScript
134 lines
4.4 KiB
JavaScript
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function parse_link(data) {
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if (data == null) {
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return "";
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}
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var html = data;
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var recommendedWidth = 400;
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var recommendedHeight = 300;
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var extraViewClasses = "";
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var sourceLink = null;
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var plainText = false;
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var genericEmbedMatcher = /embed\:(https?\:\/\/[^ <]+)/;
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var genericUriMatcher = /(https?\:\/\/[^ <]+)/;
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var type = "unknown";
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var provider_name = "unknown";
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isDataFileUrl = function(url) {
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var file, suffix;
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try {
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if (url.split("/").length < 4) {
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return false;
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}
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file = _.last(url.split("/"));
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if (file.indexOf(".") < 0) {
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return false;
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}
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suffix = _.last(file.split("."));
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if (!suffix) {
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return false;
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}
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if (_.include(["png", "jpg", "jpeg", "gif", "zip", "rar", "7z", "tar", "tgz", "gz", "xls", "xlsx", "doc", "docx", "ppt", "pptx", "mp3", "ogg", "oga", "ogv", "pdf", "dmg", "exe", "iso", "dxf", "ipa", "mov", "wmv", "wma", "wav", "aiff", "mp4", "m4a", "prg", "bin", "dat", "psd", "ai", "eps", "key"], suffix)) {
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return true;
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}
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} catch (_error) {}
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return false;
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};
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if (m = data.match(genericEmbedMatcher)) {
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embedUri = m[1];
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html = "<iframe width='100%' height='100%' src=\"" + embedUri + "\" seamless=\"1\" allowfullscreen=\"1\"></iframe>";
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recommendedWidth = 640 / 2;
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recommendedHeight = 390 / 2;
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sourceLink = embedUri;
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extraViewClasses = "external-embed";
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} else if (data.match(/http/) && data.replace(/[^<]/g, "").length < 3) {
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youtubeMatcher = /youtube\.com\/.*v=([^&<]+)/;
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youtubeMatcher2 = /youtu\.be\/([^&<]+)/;
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soundcloudMatcher = /soundcloud\.com\/([^<]+)/;
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vimeoMatcher = /vimeo.com\/([^<]*)/;
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dailyMotionMatcher = /dailymotion.com\/video\/([^<]*)/;
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googleMapsMatcher = /google.com\/maps\?([^<]*)/;
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spacedeckMatcher = new RegExp(location.host + "\/(spaces|folders)\/([0-9a-f]{24})");
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if (m = data.match(youtubeMatcher) || (m = data.match(youtubeMatcher2))) {
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videoId = m[1];
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html = "<iframe src=\"https://www.youtube.com/embed/" + videoId + "?html5=1&rel=0&showinfo=0&autohide=1\" frameborder=\"0\" allowfullscreen=\"1\"></iframe>";
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recommendedWidth = 640 / 2;
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recommendedHeight = 390 / 2;
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provider_name = "youtube";
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type = "video";
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} else if (m = data.match(dailyMotionMatcher)) {
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videoId = m[1];
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html = "<iframe src=\"https://www.dailymotion.com/embed/video/" + videoId + "\" frameborder=\"0\"></iframe>";
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recommendedWidth = 536 / 2;
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recommendedHeight = 302 / 2;
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provider_name = "dailymotion";
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type = "video";
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} else if (m = data.match(vimeoMatcher)) {
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videoId = m[1];
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html = "<iframe src=\"https://player.vimeo.com/video/" + videoId + "\" frameborder=\"0\"></iframe>";
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recommendedWidth = 536 / 2;
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recommendedHeight = 302 / 2;
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provider_name = "vimeo";
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type = "video";
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} else if (m = data.match(soundcloudMatcher)) {
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var scurl = "https://" + m[0];
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var url;
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if (m[0].indexOf("soundcloud.com/player")>=0) {
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url = "https://w." + m[0];
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} else {
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url = "https://w.soundcloud.com/player/?url="+encodeURI(scurl);
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}
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html = "<iframe scrolling=\"no\" frameborder=\"no\" src=\"" + url + "\"></iframe>";
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recommendedWidth = 720 / 2;
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recommendedHeight = 184;
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sourceLink = scurl;
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provider_name = "soundcloud";
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type = "audio";
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} else if ((m = data.match(googleMapsMatcher))) {
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mapsParams = m[1];
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html = "<iframe src=\"https://maps-api-ssl.google.com/maps?" + mapsParams + "\" seamless=\"1\" allowfullscreen=\"1\"></iframe>";
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recommendedWidth = 640 / 2;
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recommendedHeight = 390 / 2;
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provider_name = "google";
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type = "map";
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} else if ((m = data.match(genericUriMatcher)) && !isDataFileUrl(m[1])) {
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uri = m[1];
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grabUri = uri;
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endPoint = "/api/webgrabber/" + (encodeURIComponent(btoa(grabUri)));
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html = data.replace(uri, " <img src=\"" + endPoint + "\" title=\"" + uri + "\"/> ");
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recommendedWidth = 300;
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recommendedHeight = 300;
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sourceLink = uri;
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} else {
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plainText = true;
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}
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} else {
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plainText = true;
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}
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if (plainText) {
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// replace links with clickable links
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return null;
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}
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result = {
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html: html,
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thumbnail_width: recommendedWidth,
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thumbnail_height: recommendedHeight,
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type: type,
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provider_name: provider_name,
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url: sourceLink
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};
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return result;
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};
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