James Moger
2015-11-22 ed552ba47c02779c270ffd62841d6d1048dade70
commit | author | age
f13c4c 1 /*
JM 2  * Copyright 2011 gitblit.com.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
608ece 16 package com.gitblit.wicket.pages;
JM 17
7dd99f 18 import java.util.List;
T 19
608ece 20 import org.apache.wicket.PageParameters;
JM 21 import org.apache.wicket.markup.html.basic.Label;
22 import org.apache.wicket.markup.html.link.BookmarkablePageLink;
23 import org.eclipse.jgit.lib.Repository;
24 import org.eclipse.jgit.revwalk.RevCommit;
25
7dd99f 26 import com.gitblit.Keys;
1f9dae 27 import com.gitblit.utils.DiffUtils;
cff352 28 import com.gitblit.utils.DiffUtils.DiffComparator;
a125cf 29 import com.gitblit.utils.DiffUtils.DiffOutputType;
608ece 30 import com.gitblit.utils.JGitUtils;
f5d0ad 31 import com.gitblit.utils.StringUtils;
a7db57 32 import com.gitblit.wicket.CacheControl;
JM 33 import com.gitblit.wicket.CacheControl.LastModified;
608ece 34 import com.gitblit.wicket.WicketUtils;
c1c3c6 35 import com.gitblit.wicket.panels.CommitHeaderPanel;
5d59b9 36 import com.gitblit.wicket.panels.LinkPanel;
608ece 37 import com.gitblit.wicket.panels.PathBreadcrumbsPanel;
JM 38
a7db57 39 @CacheControl(LastModified.BOOT)
608ece 40 public class BlobDiffPage extends RepositoryPage {
JM 41
42     public BlobDiffPage(PageParameters params) {
43         super(params);
44
45         final String blobPath = WicketUtils.getPath(params);
f1dfc2 46         final String baseObjectId = WicketUtils.getBaseObjectId(params);
dd661a 47         final DiffComparator diffComparator = WicketUtils.getDiffComparator(params);
608ece 48
JM 49         Repository r = getRepository();
bc9d4a 50         RevCommit commit = getCommit();
2a7306 51
7dd99f 52         final List<String> imageExtensions = app().settings().getStrings(Keys.web.imageExtensions);
T 53
f1dfc2 54         String diff;
JM 55         if (StringUtils.isEmpty(baseObjectId)) {
56             // use first parent
7dd99f 57             RevCommit parent = commit.getParentCount() == 0 ? null : commit.getParent(0);
b6f475 58             ImageDiffHandler handler = new ImageDiffHandler(this, repositoryName,
7dd99f 59                     parent.getName(), commit.getName(), imageExtensions);
310a80 60             diff = DiffUtils.getDiff(r, commit, blobPath, diffComparator, DiffOutputType.HTML, handler, 3).content;
3e1336 61             if (handler.getImgDiffCount() > 0) {
T 62                 addBottomScript("scripts/imgdiff.js"); // Tiny support script for image diffs
63             }
2a7306 64             add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class,
JM 65                     WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
f1dfc2 66         } else {
JM 67             // base commit specified
68             RevCommit baseCommit = JGitUtils.getCommit(r, baseObjectId);
b6f475 69             ImageDiffHandler handler = new ImageDiffHandler(this, repositoryName,
7dd99f 70                     baseCommit.getName(), commit.getName(), imageExtensions);
310a80 71             diff = DiffUtils.getDiff(r, baseCommit, commit, blobPath, diffComparator, DiffOutputType.HTML, handler, 3).content;
3e1336 72             if (handler.getImgDiffCount() > 0) {
T 73                 addBottomScript("scripts/imgdiff.js"); // Tiny support script for image diffs
74             }
2a7306 75             add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class,
JM 76                     WicketUtils.newBlobDiffParameter(repositoryName, baseObjectId, objectId,
77                             blobPath)));
f1dfc2 78         }
2a7306 79
JM 80         add(new BookmarkablePageLink<Void>("commitLink", CommitPage.class,
81                 WicketUtils.newObjectParameter(repositoryName, objectId)));
82         add(new BookmarkablePageLink<Void>("commitDiffLink", CommitDiffPage.class,
83                 WicketUtils.newObjectParameter(repositoryName, objectId)));
5d59b9 84         add(new LinkPanel("whitespaceLink", null, getString(diffComparator.getOpposite().getTranslationKey()),
JM 85                 BlobDiffPage.class, WicketUtils.newDiffParameter(repositoryName, objectId, diffComparator.getOpposite(), blobPath)));
608ece 86
JM 87         // diff page links
716745 88         add(new BookmarkablePageLink<Void>("blameLink", BlamePage.class,
JM 89                 WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
2a7306 90         add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
JM 91                 WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
608ece 92
c1c3c6 93         add(new CommitHeaderPanel("commitHeader", repositoryName, commit));
608ece 94
JM 95         add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, blobPath, objectId));
155bf7 96
608ece 97         add(new Label("diffText", diff).setEscapeModelStrings(false));
JM 98     }
155bf7 99
608ece 100     @Override
JM 101     protected String getPageName() {
102         return getString("gb.diff");
103     }
699e71 104
6ef8d7 105     @Override
5d5e55 106     protected boolean isCommitPage() {
JM 107         return true;
108     }
109
110     @Override
6ef8d7 111     protected Class<? extends BasePage> getRepoNavPageClass() {
JM 112         return TreePage.class;
113     }
608ece 114 }