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/*
* Copyright 2013 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.wicket.panels;
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.List;
import java.util.TimeZone;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.apache.wicket.model.StringResourceModel;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.ReceiveCommand.Type;
import com.gitblit.Constants;
import com.gitblit.Keys;
import com.gitblit.models.RefLogEntry;
import com.gitblit.models.RepositoryCommit;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.UserModel;
import com.gitblit.utils.RefLogUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.utils.TimeUtils;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.pages.CommitPage;
import com.gitblit.wicket.pages.ComparePage;
import com.gitblit.wicket.pages.ReflogPage;
import com.gitblit.wicket.pages.TagPage;
import com.gitblit.wicket.pages.TreePage;
import com.gitblit.wicket.pages.UserPage;
public class ReflogPanel extends BasePanel {
private static final long serialVersionUID = 1L;
private final boolean hasChanges;
private boolean hasMore;
public ReflogPanel(String wicketId, final RepositoryModel model, Repository r, int limit, int pageOffset) {
super(wicketId);
boolean pageResults = limit <= 0;
int changesPerPage = app().settings().getInteger(Keys.web.reflogChangesPerPage, 10);
if (changesPerPage <= 1) {
changesPerPage = 10;
}
List<RefLogEntry> changes;
if (pageResults) {
changes = RefLogUtils.getLogByRef(model.name, r, pageOffset * changesPerPage, changesPerPage);
} else {
changes = RefLogUtils.getLogByRef(model.name, r, limit);
}
// inaccurate way to determine if there are more commits.
// works unless commits.size() represents the exact end.
hasMore = changes.size() >= changesPerPage;
hasChanges = changes.size() > 0;
setup(changes);
// determine to show pager, more, or neither
if (limit <= 0) {
// no display limit
add(new Label("moreChanges").setVisible(false));
} else {
if (pageResults) {
// paging
add(new Label("moreChanges").setVisible(false));
} else {
// more
if (changes.size() == limit) {
// show more
add(new LinkPanel("moreChanges", "link", new StringResourceModel("gb.moreChanges",
this, null), ReflogPage.class,
WicketUtils.newRepositoryParameter(model.name)));
} else {
// no more
add(new Label("moreChanges").setVisible(false));
}
}
}
}
public ReflogPanel(String wicketId, List<RefLogEntry> changes) {
super(wicketId);
hasChanges = changes.size() > 0;
setup(changes);
add(new Label("moreChanges").setVisible(false));
}
protected void setup(List<RefLogEntry> changes) {
ListDataProvider<RefLogEntry> dp = new ListDataProvider<RefLogEntry>(changes);
DataView<RefLogEntry> changeView = new DataView<RefLogEntry>("change", dp) {
private static final long serialVersionUID = 1L;
@Override
public void populateItem(final Item<RefLogEntry> changeItem) {
final RefLogEntry change = changeItem.getModelObject();
String dateFormat = app().settings().getString(Keys.web.datetimestampLongFormat, "EEEE, MMMM d, yyyy HH:mm Z");
TimeZone timezone = getTimeZone();
DateFormat df = new SimpleDateFormat(dateFormat);
df.setTimeZone(timezone);
Calendar cal = Calendar.getInstance(timezone);
String fullRefName = change.getChangedRefs().get(0);
String shortRefName = fullRefName;
boolean isTag = false;
if (shortRefName.startsWith(Constants.R_HEADS)) {
shortRefName = shortRefName.substring(Constants.R_HEADS.length());
} else if (shortRefName.startsWith(Constants.R_TAGS)) {
shortRefName = shortRefName.substring(Constants.R_TAGS.length());
isTag = true;
}
String fuzzydate;
TimeUtils tu = getTimeUtils();
Date changeDate = change.date;
if (TimeUtils.isToday(changeDate, timezone)) {
fuzzydate = tu.today();
} else if (TimeUtils.isYesterday(changeDate, timezone)) {
fuzzydate = tu.yesterday();
} else {
// calculate a fuzzy time ago date
cal.setTime(changeDate);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
Date date = cal.getTime();
fuzzydate = getTimeUtils().timeAgo(date);
}
changeItem.add(new Label("whenChanged", fuzzydate + ", " + df.format(changeDate)));
Label changeIcon = new Label("changeIcon");
if (Type.DELETE.equals(change.getChangeType(fullRefName))) {
WicketUtils.setCssClass(changeIcon, "iconic-trash-stroke");
} else if (isTag) {
WicketUtils.setCssClass(changeIcon, "iconic-tag");
} else {
WicketUtils.setCssClass(changeIcon, "iconic-upload");
}
changeItem.add(changeIcon);
if (change.user.username.equals(change.user.emailAddress) && change.user.emailAddress.indexOf('@') > -1) {
// username is an email address - 1.2.1 push log bug
changeItem.add(new Label("whoChanged", change.user.getDisplayName()));
} else if (change.user.username.equals(UserModel.ANONYMOUS.username)) {
// anonymous change
changeItem.add(new Label("whoChanged", getString("gb.anonymousUser")));
} else {
// link to user account page
changeItem.add(new LinkPanel("whoChanged", null, change.user.getDisplayName(),
UserPage.class, WicketUtils.newUsernameParameter(change.user.username)));
}
boolean isDelete = false;
boolean isRewind = false;
String what;
String by = null;
switch(change.getChangeType(fullRefName)) {
case CREATE:
if (isTag) {
// new tag
what = getString("gb.pushedNewTag");
} else {
// new branch
what = getString("gb.pushedNewBranch");
}
break;
case DELETE:
isDelete = true;
if (isTag) {
what = getString("gb.deletedTag");
} else {
what = getString("gb.deletedBranch");
}
break;
case UPDATE_NONFASTFORWARD:
isRewind = true;
default:
what = MessageFormat.format(change.getCommitCount() > 1 ? getString("gb.pushedNCommitsTo") : getString("gb.pushedOneCommitTo") , change.getCommitCount());
if (change.getAuthorCount() == 1) {
by = MessageFormat.format(getString("gb.byOneAuthor"), change.getAuthorIdent().getName());
} else {
by = MessageFormat.format(getString("gb.byNAuthors"), change.getAuthorCount());
}
break;
}
changeItem.add(new Label("whatChanged", what));
changeItem.add(new Label("byAuthors", by).setVisible(!StringUtils.isEmpty(by)));
changeItem.add(new Label("refRewind", getString("gb.rewind")).setVisible(isRewind));
if (isDelete) {
// can't link to deleted ref
changeItem.add(new Label("refChanged", shortRefName));
} else if (isTag) {
// link to tag
changeItem.add(new LinkPanel("refChanged", null, shortRefName,
TagPage.class, WicketUtils.newObjectParameter(change.repository, fullRefName)));
} else {
// link to tree
changeItem.add(new LinkPanel("refChanged", null, shortRefName,
TreePage.class, WicketUtils.newObjectParameter(change.repository, fullRefName)));
}
int maxCommitCount = 5;
List<RepositoryCommit> commits = change.getCommits();
if (commits.size() > maxCommitCount) {
commits = new ArrayList<RepositoryCommit>(commits.subList(0, maxCommitCount));
}
// compare link
String compareLinkText = null;
if ((change.getCommitCount() <= maxCommitCount) && (change.getCommitCount() > 1)) {
compareLinkText = MessageFormat.format(getString("gb.viewComparison"), commits.size());
} else if (change.getCommitCount() > maxCommitCount) {
int diff = change.getCommitCount() - maxCommitCount;
compareLinkText = MessageFormat.format(diff > 1 ? getString("gb.nMoreCommits") : getString("gb.oneMoreCommit"), diff);
}
if (StringUtils.isEmpty(compareLinkText)) {
changeItem.add(new Label("compareLink").setVisible(false));
} else {
String endRangeId = change.getNewId(fullRefName);
String startRangeId = change.getOldId(fullRefName);
changeItem.add(new LinkPanel("compareLink", null, compareLinkText, ComparePage.class, WicketUtils.newRangeParameter(change.repository, startRangeId, endRangeId)));
}
ListDataProvider<RepositoryCommit> cdp = new ListDataProvider<RepositoryCommit>(commits);
DataView<RepositoryCommit> commitsView = new DataView<RepositoryCommit>("commit", cdp) {
private static final long serialVersionUID = 1L;
@Override
public void populateItem(final Item<RepositoryCommit> commitItem) {
final RepositoryCommit commit = commitItem.getModelObject();
// author gravatar
commitItem.add(new GravatarImage("commitAuthor", commit.getAuthorIdent().getName(),
commit.getAuthorIdent().getEmailAddress(), null, 16, false, false));
// merge icon
if (commit.getParentCount() > 1) {
commitItem.add(WicketUtils.newImage("commitIcon", "commit_merge_16x16.png"));
} else {
commitItem.add(WicketUtils.newBlankImage("commitIcon"));
}
// short message
String shortMessage = commit.getShortMessage();
String trimmedMessage = shortMessage;
if (commit.getRefs() != null && commit.getRefs().size() > 0) {
trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG_REFS);
} else {
trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG);
}
LinkPanel shortlog = new LinkPanel("commitShortMessage", "list",
trimmedMessage, CommitPage.class, WicketUtils.newObjectParameter(
change.repository, commit.getName()));
if (!shortMessage.equals(trimmedMessage)) {
WicketUtils.setHtmlTooltip(shortlog, shortMessage);
}
commitItem.add(shortlog);
// commit hash link
int hashLen = app().settings().getInteger(Keys.web.shortCommitIdLength, 6);
LinkPanel commitHash = new LinkPanel("hashLink", null, commit.getName().substring(0, hashLen),
CommitPage.class, WicketUtils.newObjectParameter(
change.repository, commit.getName()));
WicketUtils.setCssClass(commitHash, "shortsha1");
WicketUtils.setHtmlTooltip(commitHash, commit.getName());
commitItem.add(commitHash);
}
};
changeItem.add(commitsView);
}
};
add(changeView);
}
public boolean hasMore() {
return hasMore;
}
public boolean hideIfEmpty() {
setVisible(hasChanges);
return hasChanges;
}
}
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