/*
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* Copyright 2011 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.pages;
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import org.apache.wicket.PageParameters;
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import org.apache.wicket.markup.html.WebPage;
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import org.apache.wicket.markup.html.basic.Label;
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import org.eclipse.jgit.lib.Repository;
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import org.eclipse.jgit.revwalk.RevCommit;
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import com.gitblit.GitBlit;
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import com.gitblit.utils.DiffUtils;
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import com.gitblit.utils.JGitUtils;
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import com.gitblit.utils.StringUtils;
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import com.gitblit.wicket.GitBlitWebSession;
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import com.gitblit.wicket.WicketUtils;
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public class PatchPage extends WebPage {
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public PatchPage(PageParameters params) {
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super(params);
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if (!params.containsKey("r")) {
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GitBlitWebSession.get().cacheErrorMessage(getString("gb.repositoryNotSpecified"));
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redirectToInterceptPage(new RepositoriesPage());
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return;
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}
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final String repositoryName = WicketUtils.getRepositoryName(params);
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final String baseObjectId = WicketUtils.getBaseObjectId(params);
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final String objectId = WicketUtils.getObject(params);
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final String blobPath = WicketUtils.getPath(params);
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Repository r = GitBlit.self().getRepository(repositoryName);
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if (r == null) {
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GitBlitWebSession.get().cacheErrorMessage(getString("gb.canNotLoadRepository") + " " + repositoryName);
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redirectToInterceptPage(new RepositoriesPage());
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return;
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}
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RevCommit commit = JGitUtils.getCommit(r, objectId);
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if (commit == null) {
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GitBlitWebSession.get().cacheErrorMessage(getString("gb.commitIsNull"));
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redirectToInterceptPage(new RepositoriesPage());
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return;
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}
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RevCommit baseCommit = null;
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if (!StringUtils.isEmpty(baseObjectId)) {
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baseCommit = JGitUtils.getCommit(r, baseObjectId);
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}
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String patch = DiffUtils.getCommitPatch(r, baseCommit, commit, blobPath);
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add(new Label("patchText", patch));
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r.close();
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}
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}
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