/*
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* Copyright 2013 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.wicket.panels;
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import java.text.DateFormat;
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import java.text.MessageFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.List;
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import java.util.TimeZone;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.repeater.Item;
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import org.apache.wicket.markup.repeater.data.DataView;
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import org.apache.wicket.markup.repeater.data.ListDataProvider;
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import org.apache.wicket.model.StringResourceModel;
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import org.eclipse.jgit.lib.Repository;
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import org.eclipse.jgit.transport.ReceiveCommand.Type;
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import com.gitblit.Constants;
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import com.gitblit.Keys;
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import com.gitblit.models.RefLogEntry;
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import com.gitblit.models.RepositoryCommit;
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import com.gitblit.models.RepositoryModel;
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import com.gitblit.models.UserModel;
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import com.gitblit.utils.RefLogUtils;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.utils.TimeUtils;
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import com.gitblit.wicket.WicketUtils;
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import com.gitblit.wicket.pages.CommitPage;
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import com.gitblit.wicket.pages.ComparePage;
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import com.gitblit.wicket.pages.ReflogPage;
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import com.gitblit.wicket.pages.TagPage;
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import com.gitblit.wicket.pages.TreePage;
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import com.gitblit.wicket.pages.UserPage;
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public class ReflogPanel extends BasePanel {
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private static final long serialVersionUID = 1L;
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private final boolean hasChanges;
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private boolean hasMore;
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public ReflogPanel(String wicketId, final RepositoryModel model, Repository r, int limit, int pageOffset) {
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super(wicketId);
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boolean pageResults = limit <= 0;
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int changesPerPage = app().settings().getInteger(Keys.web.reflogChangesPerPage, 10);
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if (changesPerPage <= 1) {
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changesPerPage = 10;
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}
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List<RefLogEntry> changes;
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if (pageResults) {
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changes = RefLogUtils.getLogByRef(model.name, r, pageOffset * changesPerPage, changesPerPage);
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} else {
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changes = RefLogUtils.getLogByRef(model.name, r, limit);
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}
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// inaccurate way to determine if there are more commits.
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// works unless commits.size() represents the exact end.
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hasMore = changes.size() >= changesPerPage;
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hasChanges = changes.size() > 0;
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setup(changes);
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// determine to show pager, more, or neither
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if (limit <= 0) {
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// no display limit
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add(new Label("moreChanges").setVisible(false));
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} else {
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if (pageResults) {
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// paging
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add(new Label("moreChanges").setVisible(false));
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} else {
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// more
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if (changes.size() == limit) {
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// show more
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add(new LinkPanel("moreChanges", "link", new StringResourceModel("gb.moreChanges",
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this, null), ReflogPage.class,
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WicketUtils.newRepositoryParameter(model.name)));
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} else {
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// no more
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add(new Label("moreChanges").setVisible(false));
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}
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}
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}
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}
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public ReflogPanel(String wicketId, List<RefLogEntry> changes) {
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super(wicketId);
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hasChanges = changes.size() > 0;
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setup(changes);
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add(new Label("moreChanges").setVisible(false));
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}
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protected void setup(List<RefLogEntry> changes) {
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ListDataProvider<RefLogEntry> dp = new ListDataProvider<RefLogEntry>(changes);
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DataView<RefLogEntry> changeView = new DataView<RefLogEntry>("change", dp) {
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private static final long serialVersionUID = 1L;
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@Override
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public void populateItem(final Item<RefLogEntry> changeItem) {
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final RefLogEntry change = changeItem.getModelObject();
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String dateFormat = app().settings().getString(Keys.web.datetimestampLongFormat, "EEEE, MMMM d, yyyy HH:mm Z");
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TimeZone timezone = getTimeZone();
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DateFormat df = new SimpleDateFormat(dateFormat);
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df.setTimeZone(timezone);
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Calendar cal = Calendar.getInstance(timezone);
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String fullRefName = change.getChangedRefs().get(0);
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String shortRefName = fullRefName;
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boolean isTag = false;
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if (shortRefName.startsWith(Constants.R_HEADS)) {
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shortRefName = shortRefName.substring(Constants.R_HEADS.length());
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} else if (shortRefName.startsWith(Constants.R_TAGS)) {
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shortRefName = shortRefName.substring(Constants.R_TAGS.length());
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isTag = true;
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}
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String fuzzydate;
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TimeUtils tu = getTimeUtils();
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Date changeDate = change.date;
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if (TimeUtils.isToday(changeDate, timezone)) {
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fuzzydate = tu.today();
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} else if (TimeUtils.isYesterday(changeDate, timezone)) {
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fuzzydate = tu.yesterday();
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} else {
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// calculate a fuzzy time ago date
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cal.setTime(changeDate);
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cal.set(Calendar.HOUR_OF_DAY, 0);
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cal.set(Calendar.MINUTE, 0);
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cal.set(Calendar.SECOND, 0);
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cal.set(Calendar.MILLISECOND, 0);
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Date date = cal.getTime();
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fuzzydate = getTimeUtils().timeAgo(date);
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}
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changeItem.add(new Label("whenChanged", fuzzydate + ", " + df.format(changeDate)));
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Label changeIcon = new Label("changeIcon");
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if (Type.DELETE.equals(change.getChangeType(fullRefName))) {
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WicketUtils.setCssClass(changeIcon, "iconic-trash-stroke");
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} else if (isTag) {
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WicketUtils.setCssClass(changeIcon, "iconic-tag");
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} else {
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WicketUtils.setCssClass(changeIcon, "iconic-upload");
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}
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changeItem.add(changeIcon);
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if (change.user.username.equals(change.user.emailAddress) && change.user.emailAddress.indexOf('@') > -1) {
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// username is an email address - 1.2.1 push log bug
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changeItem.add(new Label("whoChanged", change.user.getDisplayName()));
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} else if (change.user.username.equals(UserModel.ANONYMOUS.username)) {
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// anonymous change
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changeItem.add(new Label("whoChanged", getString("gb.anonymousUser")));
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} else {
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// link to user account page
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changeItem.add(new LinkPanel("whoChanged", null, change.user.getDisplayName(),
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UserPage.class, WicketUtils.newUsernameParameter(change.user.username)));
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}
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boolean isDelete = false;
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boolean isRewind = false;
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String what;
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String by = null;
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switch(change.getChangeType(fullRefName)) {
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case CREATE:
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if (isTag) {
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// new tag
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what = getString("gb.pushedNewTag");
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} else {
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// new branch
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what = getString("gb.pushedNewBranch");
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}
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break;
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case DELETE:
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isDelete = true;
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if (isTag) {
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what = getString("gb.deletedTag");
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} else {
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what = getString("gb.deletedBranch");
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}
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break;
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case UPDATE_NONFASTFORWARD:
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isRewind = true;
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default:
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what = MessageFormat.format(change.getCommitCount() > 1 ? getString("gb.pushedNCommitsTo") : getString("gb.pushedOneCommitTo") , change.getCommitCount());
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if (change.getAuthorCount() == 1) {
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by = MessageFormat.format(getString("gb.byOneAuthor"), change.getAuthorIdent().getName());
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} else {
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by = MessageFormat.format(getString("gb.byNAuthors"), change.getAuthorCount());
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}
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break;
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}
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changeItem.add(new Label("whatChanged", what));
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changeItem.add(new Label("byAuthors", by).setVisible(!StringUtils.isEmpty(by)));
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changeItem.add(new Label("refRewind", getString("gb.rewind")).setVisible(isRewind));
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if (isDelete) {
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// can't link to deleted ref
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changeItem.add(new Label("refChanged", shortRefName));
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} else if (isTag) {
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// link to tag
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changeItem.add(new LinkPanel("refChanged", null, shortRefName,
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TagPage.class, WicketUtils.newObjectParameter(change.repository, fullRefName)));
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} else {
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// link to tree
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changeItem.add(new LinkPanel("refChanged", null, shortRefName,
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TreePage.class, WicketUtils.newObjectParameter(change.repository, fullRefName)));
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}
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int maxCommitCount = 5;
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List<RepositoryCommit> commits = change.getCommits();
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if (commits.size() > maxCommitCount) {
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commits = new ArrayList<RepositoryCommit>(commits.subList(0, maxCommitCount));
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}
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// compare link
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String compareLinkText = null;
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if ((change.getCommitCount() <= maxCommitCount) && (change.getCommitCount() > 1)) {
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compareLinkText = MessageFormat.format(getString("gb.viewComparison"), commits.size());
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} else if (change.getCommitCount() > maxCommitCount) {
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int diff = change.getCommitCount() - maxCommitCount;
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compareLinkText = MessageFormat.format(diff > 1 ? getString("gb.nMoreCommits") : getString("gb.oneMoreCommit"), diff);
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}
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if (StringUtils.isEmpty(compareLinkText)) {
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changeItem.add(new Label("compareLink").setVisible(false));
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} else {
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String endRangeId = change.getNewId(fullRefName);
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String startRangeId = change.getOldId(fullRefName);
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changeItem.add(new LinkPanel("compareLink", null, compareLinkText, ComparePage.class, WicketUtils.newRangeParameter(change.repository, startRangeId, endRangeId)));
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}
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ListDataProvider<RepositoryCommit> cdp = new ListDataProvider<RepositoryCommit>(commits);
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DataView<RepositoryCommit> commitsView = new DataView<RepositoryCommit>("commit", cdp) {
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private static final long serialVersionUID = 1L;
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@Override
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public void populateItem(final Item<RepositoryCommit> commitItem) {
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final RepositoryCommit commit = commitItem.getModelObject();
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// author gravatar
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commitItem.add(new GravatarImage("commitAuthor", commit.getAuthorIdent(), null, 16, false));
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// merge icon
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if (commit.getParentCount() > 1) {
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commitItem.add(WicketUtils.newImage("commitIcon", "commit_merge_16x16.png"));
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} else {
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commitItem.add(WicketUtils.newBlankImage("commitIcon"));
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}
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// short message
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String shortMessage = commit.getShortMessage();
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String trimmedMessage = shortMessage;
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if (commit.getRefs() != null && commit.getRefs().size() > 0) {
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trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG_REFS);
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} else {
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trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG);
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}
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LinkPanel shortlog = new LinkPanel("commitShortMessage", "list",
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trimmedMessage, CommitPage.class, WicketUtils.newObjectParameter(
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change.repository, commit.getName()));
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if (!shortMessage.equals(trimmedMessage)) {
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WicketUtils.setHtmlTooltip(shortlog, shortMessage);
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}
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commitItem.add(shortlog);
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// commit hash link
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int hashLen = app().settings().getInteger(Keys.web.shortCommitIdLength, 6);
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LinkPanel commitHash = new LinkPanel("hashLink", null, commit.getName().substring(0, hashLen),
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CommitPage.class, WicketUtils.newObjectParameter(
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change.repository, commit.getName()));
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WicketUtils.setCssClass(commitHash, "shortsha1");
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WicketUtils.setHtmlTooltip(commitHash, commit.getName());
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commitItem.add(commitHash);
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}
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};
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changeItem.add(commitsView);
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}
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};
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add(changeView);
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}
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public boolean hasMore() {
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return hasMore;
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}
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public boolean hideIfEmpty() {
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setVisible(hasChanges);
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return hasChanges;
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}
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}
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