mirror of
https://github.com/gryf/pentadactyl-pm.git
synced 2025-12-22 20:17:58 +01:00
merge new support for feeds in :pageinfo
This commit is contained in:
Doug Kearns
@@ -449,13 +449,83 @@ vimperator.Buffer = function() //{{{
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this.pageInfo = function(verbose)
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{
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// to get the file size later (from pageInfo.js) (setup cacheEntryDescriptor)
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// TODO: copied from firefox. Needs some review/work...
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// const feedTypes = {
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// "application/rss+xml": gBundle.getString("feedRss"),
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// "application/atom+xml": gBundle.getString("feedAtom"),
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// "text/xml": gBundle.getString("feedXML"),
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// "application/xml": gBundle.getString("feedXML"),
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// "application/rdf+xml": gBundle.getString("feedXML")
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// };
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function isValidFeed(aData, aPrincipal, aIsFeed)
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{
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if (!aData || !aPrincipal)
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return false;
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if (!aIsFeed)
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{
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var type = aData.type && aData.type.toLowerCase();
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type = type.replace(/^\s+|\s*(?:;.*)?$/g, "");
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aIsFeed = (type == "application/rss+xml" || type == "application/atom+xml");
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if (!aIsFeed)
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{
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// really slimy: general XML types with magic letters in the title
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const titleRegex = /(^|\s)rss($|\s)/i;
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aIsFeed = ((type == "text/xml" || type == "application/rdf+xml" ||
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type == "application/xml") && titleRegex.test(aData.title));
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}
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}
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if (aIsFeed)
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{
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try
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{
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urlSecurityCheck(aData.href, aPrincipal,
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Components.interfaces.nsIScriptSecurityManager.DISALLOW_INHERIT_PRINCIPAL);
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}
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catch(ex)
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{
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aIsFeed = false;
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}
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}
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if (type)
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aData.type = type;
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return aIsFeed;
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}
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// TODO: could this be useful for other commands?
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function createTable(data)
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{
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var ret = "<table><tr><th class='hl-Title' style='font-weight: bold;' align='left' colspan='2'>" +
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data[data.length -1][0] + "</th></tr>";
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if (data.length - 1)
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{
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for (var i = 0; i < data.length - 1 ; i++)
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ret += "<tr><td style='font-weight: bold; min-width: 150px'> " + data[i][0] + ": </td><td>" + data[i][1] + "</td></tr>";
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}
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else
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{
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ret += "<tr><td colspan='2'> (" + data[data.length - 1][1] + ")</td></tr>";
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}
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return ret + "</table>";
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}
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var pageGeneral = [];
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var pageFeeds = [];
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var pageMeta = [];
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// get file size
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const nsICacheService = Components.interfaces.nsICacheService;
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const ACCESS_READ = Components.interfaces.nsICache.ACCESS_READ;
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const cacheService = Components.classes["@mozilla.org/network/cache-service;1"].getService(nsICacheService);
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var httpCacheSession = cacheService.createSession("HTTP", 0, true);
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httpCacheSession.doomEntriesIfExpired = false;
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var ftpCacheSession = cacheService.createSession("FTP", 0, true);
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httpCacheSession.doomEntriesIfExpired = false;
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ftpCacheSession.doomEntriesIfExpired = false;
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var cacheKey = window.content.document.location.toString().replace(/#.*$/, "");
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try
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@@ -471,49 +541,83 @@ vimperator.Buffer = function() //{{{
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catch (ex2) { }
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}
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var pageSize = []; // [0] bytes; [1] kbytes
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if (cacheEntryDescriptor)
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{
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pageSize[0] = vimperator.util.formatNumber(cacheEntryDescriptor.dataSize);
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pageSize[1] = vimperator.util.formatNumber(Math.round(cacheEntryDescriptor.dataSize / 1024 * 100) / 100);
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}
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// put feeds rss into pageFeeds[]
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var linkNodes = window.content.document.getElementsByTagName("link");
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var length = linkNodes.length;
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for (var i = 0; i < length; i++)
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{
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var link = linkNodes[i];
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if (!link.href)
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continue;
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var rel = link.rel && link.rel.toLowerCase();
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var rels = {};
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if (rel)
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{
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for each (let relVal in rel.split(/\s+/))
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rels[relVal] = true;
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}
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if (rels.feed || (link.type && rels.alternate && !rels.stylesheet))
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{
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var feed = { title: link.title, href: link.href, type: link.type || "" };
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if (isValidFeed(feed, window.content.document.nodePrincipal, rels.feed))
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{
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// var type = feedTypes[feed.type] || feedTypes["application/rss+xml"]; // TODO: dig into that.. --calmar
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var type = feed.type || "application/rss+xml";
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pageFeeds.push([feed.title, vimperator.util.highlightURL(feed.href, true)]);
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}
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}
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}
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// Ctrl-g single line output
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if (!verbose)
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{
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// TODO: strip off any component after &
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var file = window.content.document.location.pathname.split('/').pop();
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if (!file)
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file = "[No Name]";
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var info = []; // tmp array for joining later
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var file = window.content.document.location.pathname.split("/").pop() || "[No Name]";
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var title = window.content.document.title || "[No Title]";
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if (cacheEntryDescriptor)
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var pageSize = Math.round(cacheEntryDescriptor.dataSize / 1024 * 100) / 100 + "KB";
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if (pageSize[1])
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info.push(pageSize[1] + "KiB");
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var lastmod = window.content.document.lastModified.slice(0, -3);
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var lastMod = window.content.document.lastModified.slice(0, -3);
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if (lastMod)
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info.push(lastMod);
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var pageInfoText = '"' + file + '" [' + pageSize + ", " + lastmod + "] " + title;
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var countFeeds = "";
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if (pageFeeds.length)
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countFeeds = pageFeeds.length + (pageFeeds.length == 1 ? " feed" : " feeds");
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if (countFeeds)
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info.push(countFeeds);
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var pageInfoText = '"' + file + '" [' + info.join(", ") + "] " + title;
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vimperator.echo(pageInfoText, vimperator.commandline.FORCE_SINGLELINE);
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return;
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}
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var pageGeneral = []; // keeps general infos
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var pageMeta = []; // keeps meta infos
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// get general infos
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pageGeneral.push(["Title", window.content.document.title]);
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pageGeneral.push(["URL", '<a class="hl-URL" href="' + window.content.document.location.toString() + '">' +
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window.content.document.location.toString() + '</a>']);
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pageGeneral.push(["Referrer", ("referrer" in window.content.document && window.content.document.referrer)]);
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pageGeneral.push(["URL", vimperator.util.highlightURL(window.content.document.location.toString(), true)]);
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var ref = "referrer" in window.content.document && window.content.document.referrer;
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if (ref)
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pageGeneral.push(["Referrer", vimperator.util.highlightURL(ref, true)]);
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if (pageSize[0])
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pageGeneral.push(["File Size", pageSize[1] + "KiB (" + pageSize[0] + " bytes)"]);
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pageGeneral.push(["Mime-Type", window.content.document.contentType]);
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pageGeneral.push(["Encoding", window.content.document.characterSet]);
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if (cacheEntryDescriptor)
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{
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var pageSize = cacheEntryDescriptor.dataSize;
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var bytes = pageSize + '';
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for (var u = bytes.length - 3; u > 0; u -= 3) // make a 1400 -> 1'400
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bytes = bytes.slice(0, u) + "," + bytes.slice(u, bytes.length);
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pageGeneral.push(["File Size", (Math.round(pageSize / 1024 * 100) / 100) + "KB (" + bytes + " bytes)"]);
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}
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pageGeneral.push(["Compatibility", content.document.compatMode == "BackCompat" ?
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"Quirks Mode" : "Full/Almost Standards Mode"]);
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pageGeneral.push(["Last Modified", window.content.document.lastModified]);
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pageGeneral.push(["Compatibility", content.document.compatMode == "BackCompat" ? "Quirks Mode" : "Full/Almost Standards Mode"]);
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pageGeneral.push(["Last Modified", window.content.document.lastModified]); //TODO: do not show bogus times (=current time)
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// get meta tag data, sort and put into pageMeta[]
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var metaNodes = window.content.document.getElementsByTagName("meta");
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@@ -526,55 +630,55 @@ vimperator.Buffer = function() //{{{
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for (var i = 0; i < length; i++)
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{
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var tmpTag = metaNodes[i].name || metaNodes[i].httpEquiv;// +
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//'<span style="font-weight: normal; font-size: 90%;">-eq</span>'; // XXX: really important?
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var tmpTagNr = tmpTag + "-" + i; // allows multiple (identical) meta names
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var tmpTagNr = tmpTag + "-" + i; // allows multiple (identical) meta names
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tmpDict[tmpTagNr] = [tmpTag, metaNodes[i].content];
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tmpSort.push(tmpTagNr); // array for sorting
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tmpSort.push(tmpTagNr); // array for sorting
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}
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// sort: ignore-case
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tmpSort.sort(function (a,b){return a.toLowerCase() > b.toLowerCase() ? 1 : -1;});
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for (var i=0; i < tmpSort.length; i++)
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{
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pageMeta.push([tmpDict[tmpSort[i]][0], tmpDict[tmpSort[i]][1]]);
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}
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pageMeta.push([tmpDict[tmpSort[i]][0], vimperator.util.highlightURL(tmpDict[tmpSort[i]][1], false)]);
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}
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pageMeta.push(["Meta Tags", ""]); // add extra text to the end
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pageGeneral.push(["General Info", ""]);
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pageFeeds.push(["Feeds", ""]);
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var pageInfoText = "";
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var option = vimperator.options["pageinfo"];
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var br = "";
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for (var z = 0; z < option.length; z++)
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{
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var newLine = z > 0 ? "<br/>" : "";
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switch (option[z])
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{
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case "g": pageInfoText += newLine + "<table><tr><td class='hl-Title' style='font-weight: bold;' colspan='2'>General</td></tr>";
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for (var i = 0; i < pageGeneral.length; i++)
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case "g":
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if (pageGeneral.length > 1)
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{
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if (pageGeneral[i][1])
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pageInfoText += "<tr><td style='font-weight: bold;'> " + pageGeneral[i][0] + ": </td><td>" + pageGeneral[i][1] + "</td></tr>";
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pageInfoText += br + createTable(pageGeneral);
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if (!br)
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br = "<br/>";
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}
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pageInfoText += "</table>";
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break;
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case "m": pageInfoText += newLine + "<table><tr><td class='hl-Title' style='font-weight: bold;' colspan='2'>Meta Tags</td></tr>";
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if (pageMeta.length)
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case "f":
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if (pageFeeds.length > 1)
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{
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for (var i = 0; i < pageMeta.length; i++)
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{
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pageInfoText += "<tr><td style='font-weight: bold;'> " + pageMeta[i][0] + ": </td><td>" + pageMeta[i][1] + "</td></tr>";
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}
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pageInfoText += br + createTable(pageFeeds);
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if (!br)
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br = "<br/>";
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}
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else
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break;
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case "m":
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if (pageMeta.length > 1)
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{
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pageInfoText += "<tr><td colspan='2'>(no Meta-Tags on this page)</td></tr>";
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pageInfoText += br + createTable(pageMeta);
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if (!br)
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br = "<br/>";
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}
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pageInfoText += "</table>";
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break;
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}
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}
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vimperator.echo(pageInfoText, vimperator.commandline.FORCE_MULTILINE);
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}
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//}}}
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