| /* |
| * Copyright (C) 2011 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| var trac = trac || {}; |
| |
| (function() { |
| |
| function findUsingRegExp(string, regexp) |
| { |
| var match = regexp.exec(string); |
| if (match) |
| return match[1]; |
| return null; |
| } |
| |
| function findReviewer(message) |
| { |
| var regexp = /Reviewed by ([^.]+)/; |
| return findUsingRegExp(message, regexp); |
| } |
| |
| function findAuthor(message) |
| { |
| var regexp = /Patch by ([^<]+) </; |
| return findUsingRegExp(message, regexp); |
| } |
| |
| function findBugID(message) |
| { |
| var regexp = /\/show_bug.cgi\?id=(\d+)/; |
| return parseInt(findUsingRegExp(message, regexp), 10); |
| } |
| |
| function findRevision(title) |
| { |
| var regexp = /^Revision (\d+):/; |
| return parseInt(findUsingRegExp(title, regexp), 10); |
| } |
| |
| function findSummary(message) |
| { |
| var lines = message.split('\n'); |
| for (var i = 0; i < lines.length; ++i) { |
| var line = lines[i] |
| if (findBugID(line)) |
| continue; |
| if (findReviewer(line)) |
| continue; |
| // Old-style commit message. |
| if (/^\d\d\d\d-\d\d-\d\d/.exec(line)) |
| continue; |
| if (line.length > 0) |
| return line; |
| } |
| } |
| |
| function findRevert(message) |
| { |
| var regexp = /rolling out r(\d+)\./; |
| var revision = findUsingRegExp(message, regexp); |
| if (!revision) |
| return undefined; |
| return parseInt(revision, 10); |
| } |
| |
| // FIXME: Consider exposing this method for unit testing. |
| function parseCommitData(responseXML) |
| { |
| var commits = Array.prototype.map.call(responseXML.getElementsByTagName('item'), function(item) { |
| var title = item.getElementsByTagName('title')[0].textContent; |
| var author = item.getElementsByTagName('author')[0].textContent; |
| var time = item.getElementsByTagName('pubDate')[0].textContent; |
| |
| // FIXME: This isn't a very high-fidelity reproduction of the commit message, |
| // but it's good enough for our purposes. |
| var container = document.createElement('div'); |
| container.innerHTML = item.getElementsByTagName('description')[0].textContent; |
| var message = container.innerText; |
| |
| return { |
| 'revision': findRevision(title), |
| 'title': title, |
| 'time': time, |
| 'summary': findSummary(message), |
| 'author': findAuthor(message) || author, |
| 'reviewer': findReviewer(message), |
| 'bugID': findBugID(message), |
| 'message': message, |
| 'revertedRevision': findRevert(message), |
| }; |
| }); |
| |
| return commits; |
| } |
| |
| var g_cache = new base.AsynchronousCache(function(key, callback) { |
| var explodedKey = key.split('\n'); |
| |
| var path = explodedKey[0]; |
| var startRevision = explodedKey[1]; |
| var endRevision = explodedKey[2]; |
| |
| var url = trac.logURL(path, startRevision, endRevision, true, true); |
| |
| net.get(url, function(commitData) { |
| callback(parseCommitData(commitData)); |
| }); |
| }); |
| |
| trac.changesetURL = function(revision) |
| { |
| return config.kTracURL + '/changeset/' + revision; |
| }; |
| |
| trac.logURL = function(path, startRevision, endRevision, showFullCommitLogs, formatAsRSS) |
| { |
| var queryParameters = { |
| rev: endRevision, |
| stop_rev: startRevision, |
| // Trac requires limit to be 1 more than the number of revisions we actually want to show. |
| // See <http://trac.edgewall.org/ticket/10317>. |
| limit: endRevision - startRevision + 2, |
| }; |
| |
| if (showFullCommitLogs) |
| queryParameters.verbose = 'on'; |
| if (formatAsRSS) |
| queryParameters.format = 'rss'; |
| |
| return config.kTracURL + '/log/' + path + '?' + $.param(queryParameters); |
| }; |
| |
| trac.recentCommitData = function(path, limit, callback) |
| { |
| var url = config.kTracURL + '/log/' + path + '?' + $.param({ |
| 'verbose': 'on', |
| 'format': 'rss', |
| 'limit': limit, |
| }); |
| |
| net.get(url, function(commitData) { |
| callback(parseCommitData(commitData)); |
| }); |
| }; |
| |
| trac.commitDataForRevisionRange = function(path, startRevision, endRevision, callback) |
| { |
| var key = [path, startRevision, endRevision].join('\n'); |
| g_cache.get(key, callback); |
| }; |
| |
| })(); |