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- /*
- * Copyright 2011 gitblit.com.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package com.gitblit.utils;
-
- import java.io.FileNotFoundException;
- import java.io.IOException;
- import java.lang.reflect.Type;
- import java.text.DateFormat;
- import java.text.MessageFormat;
- import java.text.SimpleDateFormat;
- import java.util.ArrayList;
- import java.util.Calendar;
- import java.util.Date;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- import java.util.TimeZone;
-
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.revwalk.RevCommit;
-
- import com.gitblit.GitBlit;
- import com.gitblit.models.Activity;
- import com.gitblit.models.Activity.RepositoryCommit;
- import com.gitblit.models.GravatarProfile;
- import com.gitblit.models.RefModel;
- import com.gitblit.models.RepositoryModel;
- import com.google.gson.reflect.TypeToken;
-
- /**
- * Utility class for building activity information from repositories.
- *
- * @author James Moger
- *
- */
- public class ActivityUtils {
-
- /**
- * Gets the recent activity from the repositories for the last daysBack days
- * on the specified branch.
- *
- * @param models
- * the list of repositories to query
- * @param daysBack
- * the number of days back from Now to collect
- * @param objectId
- * the branch to retrieve. If this value is null or empty all
- * branches are queried.
- * @param timezone
- * the timezone for aggregating commits
- * @return
- */
- public static List<Activity> getRecentActivity(List<RepositoryModel> models, int daysBack,
- String objectId, TimeZone timezone) {
-
- // Activity panel shows last daysBack of activity across all
- // repositories.
- Date thresholdDate = new Date(System.currentTimeMillis() - daysBack * TimeUtils.ONEDAY);
-
- // Build a map of DailyActivity from the available repositories for the
- // specified threshold date.
- DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
- df.setTimeZone(timezone);
- Calendar cal = Calendar.getInstance();
- cal.setTimeZone(timezone);
-
- Map<String, Activity> activity = new HashMap<String, Activity>();
- for (RepositoryModel model : models) {
- if (model.hasCommits && model.lastChange.after(thresholdDate)) {
- Repository repository = GitBlit.self()
- .getRepository(model.name);
- List<String> branches = new ArrayList<String>();
- if (StringUtils.isEmpty(objectId)) {
- for (RefModel local : JGitUtils.getLocalBranches(
- repository, true, -1)) {
- branches.add(local.getName());
- }
- } else {
- branches.add(objectId);
- }
- Map<ObjectId, List<RefModel>> allRefs = JGitUtils
- .getAllRefs(repository, model.showRemoteBranches);
-
- for (String branch : branches) {
- String shortName = branch;
- if (shortName.startsWith(Constants.R_HEADS)) {
- shortName = shortName.substring(Constants.R_HEADS.length());
- }
- List<RevCommit> commits = JGitUtils.getRevLog(repository,
- branch, thresholdDate);
- for (RevCommit commit : commits) {
- Date date = JGitUtils.getCommitDate(commit);
- String dateStr = df.format(date);
- if (!activity.containsKey(dateStr)) {
- // Normalize the date to midnight
- cal.setTime(date);
- cal.set(Calendar.HOUR_OF_DAY, 0);
- cal.set(Calendar.MINUTE, 0);
- cal.set(Calendar.SECOND, 0);
- cal.set(Calendar.MILLISECOND, 0);
- activity.put(dateStr, new Activity(cal.getTime()));
- }
- RepositoryCommit commitModel = activity.get(dateStr)
- .addCommit(model.name, shortName, commit);
- if (commitModel != null) {
- commitModel.setRefs(allRefs.get(commit.getId()));
- }
- }
- }
-
- // close the repository
- repository.close();
- }
- }
-
- List<Activity> recentActivity = new ArrayList<Activity>(activity.values());
- return recentActivity;
- }
-
- /**
- * Returns the Gravatar profile, if available, for the specified email
- * address.
- *
- * @param emailaddress
- * @return a Gravatar Profile
- * @throws IOException
- */
- public static GravatarProfile getGravatarProfileFromAddress(String emailaddress)
- throws IOException {
- return getGravatarProfile(StringUtils.getMD5(emailaddress.toLowerCase()));
- }
-
- /**
- * Creates a Gravatar thumbnail url from the specified email address.
- *
- * @param email
- * address to query Gravatar
- * @param width
- * size of thumbnail. if width <= 0, the default of 50 is used.
- * @return
- */
- public static String getGravatarThumbnailUrl(String email, int width) {
- if (width <= 0) {
- width = 50;
- }
- String emailHash = StringUtils.getMD5(email);
- String url = MessageFormat.format(
- "https://www.gravatar.com/avatar/{0}?s={1,number,0}&d=identicon", emailHash, width);
- return url;
- }
-
- /**
- * Returns the Gravatar profile, if available, for the specified hashcode.
- * address.
- *
- * @param hash
- * the hash of the email address
- * @return a Gravatar Profile
- * @throws IOException
- */
- public static GravatarProfile getGravatarProfile(String hash) throws IOException {
- String url = MessageFormat.format("https://www.gravatar.com/{0}.json", hash);
- // Gravatar has a complex json structure
- Type profileType = new TypeToken<Map<String, List<GravatarProfile>>>() {
- }.getType();
- Map<String, List<GravatarProfile>> profiles = null;
- try {
- profiles = JsonUtils.retrieveJson(url, profileType);
- } catch (FileNotFoundException e) {
- }
- if (profiles == null || profiles.size() == 0) {
- return null;
- }
- // due to the complex json structure we need to pull out the profile
- // from a list 2 levels deep
- GravatarProfile profile = profiles.values().iterator().next().get(0);
- return profile;
- }
- }
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