RSS search parameters. Include refs as categories in RSS entries.

James Moger

2011-11-03 9bdb91ea80119121791271819f2c1fbf07bf5591

 src/com/gitblit/SyndicationServlet.java

@@ -16,20 +16,26 @@
package com.gitblit;



import java.text.MessageFormat;

import java.util.ArrayList;

import java.util.List;

import java.util.Map;



import javax.servlet.http.HttpServlet;



import org.eclipse.jgit.lib.ObjectId;

import org.eclipse.jgit.lib.Repository;

import org.eclipse.jgit.revwalk.RevCommit;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;



import com.gitblit.models.RefModel;

import com.gitblit.models.RepositoryModel;

import com.gitblit.models.SyndicatedEntryModel;

import com.gitblit.utils.HttpUtils;

import com.gitblit.utils.JGitUtils;

import com.gitblit.utils.JGitUtils.SearchType;

import com.gitblit.utils.StringUtils;

import com.gitblit.utils.SyndicationUtils;

import com.gitblit.wicket.WicketUtils;



/**

 * SyndicationServlet generates RSS 2.0 feeds and feed links.

@@ -116,14 +122,22 @@
         javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException,

         java.io.IOException {



      String hostURL = WicketUtils.getHostURL(request);

      String url = request.getRequestURI().substring(request.getServletPath().length());

      String servletUrl = request.getContextPath() + request.getServletPath();

      String url = request.getRequestURI().substring(servletUrl.length());

      if (url.charAt(0) == '/' && url.length() > 1) {

         url = url.substring(1);

      }

      String repositoryName = url;

      String objectId = request.getParameter("h");

      String l = request.getParameter("l");

      String searchString = request.getParameter("s");

      SearchType searchType = SearchType.COMMIT;

      if (!StringUtils.isEmpty(request.getParameter("st"))) {

         SearchType type = SearchType.forName(request.getParameter("st"));

         if (type != null) {

            searchType = type;

         }

      }

      int length = GitBlit.getInteger(Keys.web.syndicationEntries, 25);

      if (StringUtils.isEmpty(objectId)) {

         objectId = org.eclipse.jgit.lib.Constants.HEAD;

@@ -135,12 +149,67 @@
         }

      }



      response.setContentType("application/rss+xml; charset=UTF-8");

      Repository repository = GitBlit.self().getRepository(repositoryName);

      RepositoryModel model = GitBlit.self().getRepositoryModel(repositoryName);

      List<RevCommit> commits = JGitUtils.getRevLog(repository, objectId, 0, length);

      List<RevCommit> commits;

      if (StringUtils.isEmpty(searchString)) {

         // standard log/history lookup

         commits = JGitUtils.getRevLog(repository, objectId, 0, length);

      } else {

         // repository search

         commits = JGitUtils.searchRevlogs(repository, objectId, searchString, searchType, 0,

               length);

      }

      Map<ObjectId, List<RefModel>> allRefs = JGitUtils.getAllRefs(repository);

      List<SyndicatedEntryModel> entries = new ArrayList<SyndicatedEntryModel>();



      boolean mountParameters = GitBlit.getBoolean(Keys.web.mountParameters, true);

      String urlPattern;

      if (mountParameters) {

         // mounted parameters

         urlPattern = "{0}/commit/{1}/{2}";

      } else {

         // parameterized parameters

         urlPattern = "{0}/commit/?r={1}&h={2}";

      }

      String gitblitUrl = HttpUtils.getGitblitURL(request);

      // convert RevCommit to SyndicatedEntryModel

      for (RevCommit commit : commits) {

         SyndicatedEntryModel entry = new SyndicatedEntryModel();

         entry.title = commit.getShortMessage();

         entry.author = commit.getAuthorIdent().getName();

         entry.link = MessageFormat.format(urlPattern, gitblitUrl,

               StringUtils.encodeURL(model.name), commit.getName());

         entry.published = commit.getCommitterIdent().getWhen();

         entry.contentType = "text/plain";

         entry.content = commit.getFullMessage();

         entry.repository = model.name;

         entry.branch = objectId;

         List<RefModel> refs = allRefs.get(commit.getId());

         if (refs != null && refs.size() > 0) {

            List<String> tags = new ArrayList<String>();

            for (RefModel ref : refs) {

               tags.add(ref.getName());

            }

            entry.tags = tags;

         }

         entries.add(entry);

      }

      String feedLink;

      if (mountParameters) {

         // mounted url

         feedLink = MessageFormat.format("{0}/summary/{1}", gitblitUrl,

               StringUtils.encodeURL(model.name));

      } else {

         // parameterized url

         feedLink = MessageFormat.format("{0}/summary/?r={1}", gitblitUrl,

               StringUtils.encodeURL(model.name));

      }



      try {

         SyndicationUtils.toRSS(hostURL, getTitle(model.name, objectId), model.description,

               model.name, commits, response.getOutputStream());

         SyndicationUtils.toRSS(gitblitUrl, feedLink, getTitle(model.name, objectId),

               model.description, model.name, entries, response.getOutputStream());

      } catch (Exception e) {

         logger.error("An error occurred during feed generation", e);

      }