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.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("Repository not specified!");
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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("Can not load repository " + 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("Commit is null");
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redirectToInterceptPage(new RepositoriesPage());
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return;
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}
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String patch;
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if (StringUtils.isEmpty(baseObjectId)) {
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patch = JGitUtils.getCommitPatch(r, commit, blobPath);
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} else {
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RevCommit baseCommit = JGitUtils.getCommit(r, baseObjectId);
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patch = JGitUtils.getCommitPatch(r, baseCommit, commit, blobPath);
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}
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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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