| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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 org.jetbrains.idea.svn.history; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.progress.ProcessCanceledException; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.vcs.FilePath; |
| import com.intellij.openapi.vcs.VcsException; |
| import com.intellij.openapi.vcs.changes.Change; |
| import com.intellij.openapi.vcs.changes.ContentRevision; |
| import com.intellij.openapi.vcs.history.VcsRevisionNumber; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.vcsUtil.VcsUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.idea.svn.*; |
| import org.jetbrains.idea.svn.auth.SvnAuthenticationNotifier; |
| import org.jetbrains.idea.svn.commandLine.SvnBindException; |
| import org.tmatesoft.svn.core.*; |
| import org.tmatesoft.svn.core.wc.SVNRevision; |
| import org.tmatesoft.svn.core.wc2.SvnTarget; |
| |
| import java.io.File; |
| |
| /** |
| * @author Konstantin Kolosovsky. |
| */ |
| public class SingleCommittedListProvider { |
| |
| private static final Logger LOG = Logger.getInstance(SingleCommittedListProvider.class); |
| |
| @NotNull private final SvnVcs myVcs; |
| @NotNull private final Project myProject; |
| @NotNull private final VirtualFile file; |
| @NotNull private final VcsRevisionNumber number; |
| private SvnChangeList[] changeList; |
| private SVNRevision revisionBefore; |
| private SVNURL repositoryUrl; |
| private SVNURL svnRootUrl; |
| private SvnRepositoryLocation svnRootLocation; |
| private String repositoryRelativeUrl; |
| private FilePath filePath; |
| |
| public SingleCommittedListProvider(@NotNull SvnVcs vcs, @NotNull VirtualFile file, @NotNull VcsRevisionNumber number) { |
| myVcs = vcs; |
| myProject = vcs.getProject(); |
| this.file = file; |
| this.number = number; |
| } |
| |
| public Pair<SvnChangeList, FilePath> run() throws VcsException { |
| Pair<SvnChangeList, FilePath> result = null; |
| |
| if (setup()) { |
| calculate(); |
| result = Pair.create(changeList[0], filePath); |
| } |
| |
| return result; |
| } |
| |
| private boolean setup() { |
| boolean result = false; |
| |
| RootUrlInfo rootUrlInfo = myVcs.getSvnFileUrlMapping().getWcRootForFilePath(new File(file.getPath())); |
| if (rootUrlInfo != null) { |
| changeList = new SvnChangeList[1]; |
| revisionBefore = ((SvnRevisionNumber)number).getRevision(); |
| repositoryUrl = rootUrlInfo.getRepositoryUrlUrl(); |
| svnRootUrl = rootUrlInfo.getAbsoluteUrlAsUrl(); |
| svnRootLocation = new SvnRepositoryLocation(rootUrlInfo.getAbsoluteUrl()); |
| repositoryRelativeUrl = SvnUtil.ensureStartSlash(SvnUtil.join( |
| SvnUtil.getRelativeUrl(repositoryUrl.toDecodedString(), svnRootUrl.toDecodedString()), |
| SvnUtil.getRelativePath(rootUrlInfo.getPath(), file.getPath()))); |
| |
| filePath = VcsUtil.getFilePath(file); |
| |
| result = true; |
| } |
| |
| return result; |
| } |
| |
| private void calculate() throws VcsException { |
| // TODO: Seems that filePath detection could be replaced with "svn info -r <revisionBefore>" - and not call |
| // TODO: "svn log -r HEAD:<revisionBefore>" and track copies manually (which also is not correct for all cases). |
| if (!searchForUrl(svnRootUrl) && !(hasAccess(repositoryUrl) && searchForUrl(repositoryUrl))) { |
| filePath = searchFromHead(svnRootUrl); |
| } |
| else { |
| if (changeList[0].getChanges().size() == 1) { |
| final ContentRevision afterRevision = changeList[0].getChanges().iterator().next().getAfterRevision(); |
| |
| filePath = afterRevision != null ? afterRevision.getFile() : filePath; |
| } |
| else { |
| final Change targetChange = changeList[0].getByPath(repositoryRelativeUrl); |
| |
| filePath = targetChange == null ? searchFromHead(svnRootUrl) : filePath; |
| } |
| } |
| } |
| |
| private boolean hasAccess(@NotNull SVNURL url) { |
| return SvnAuthenticationNotifier.passiveValidation(myProject, url); |
| } |
| |
| // return changed path, if any |
| private FilePath searchFromHead(@NotNull SVNURL url) throws VcsException { |
| final SvnCopyPathTracker pathTracker = new SvnCopyPathTracker(repositoryUrl.toDecodedString(), repositoryRelativeUrl); |
| SvnTarget target = SvnTarget.fromURL(url); |
| |
| myVcs.getFactory(target).createHistoryClient().doLog(target, SVNRevision.HEAD, revisionBefore, false, true, false, 0, null, |
| new LogEntryConsumer() { |
| @Override |
| public void consume(LogEntry logEntry) { |
| checkDisposed(); |
| // date could be null for lists where there are paths that user has no rights to observe |
| if (logEntry.getDate() != null) { |
| pathTracker.accept(logEntry); |
| if (logEntry.getRevision() == revisionBefore.getNumber()) { |
| changeList[0] = createChangeList(logEntry); |
| } |
| } |
| } |
| } |
| ); |
| |
| FilePath path = pathTracker.getFilePath(myVcs); |
| return path == null ? filePath : path; |
| } |
| |
| @NotNull |
| private SvnChangeList createChangeList(@NotNull LogEntry logEntry) { |
| return new SvnChangeList(myVcs, svnRootLocation, logEntry, repositoryUrl.toDecodedString()); |
| } |
| |
| private void checkDisposed() { |
| if (myProject.isDisposed()) { |
| throw new ProcessCanceledException(); |
| } |
| } |
| |
| private boolean searchForUrl(@NotNull SVNURL url) throws VcsException { |
| LogEntryConsumer handler = new LogEntryConsumer() { |
| @Override |
| public void consume(LogEntry logEntry) { |
| checkDisposed(); |
| // date could be null for lists where there are paths that user has no rights to observe |
| if (logEntry.getDate() != null) { |
| changeList[0] = createChangeList(logEntry); |
| } |
| } |
| }; |
| |
| SvnTarget target = SvnTarget.fromURL(url); |
| try { |
| myVcs.getFactory(target).createHistoryClient().doLog(target, revisionBefore, revisionBefore, false, true, false, 1, null, handler); |
| } |
| catch (SvnBindException e) { |
| LOG.info(e); |
| if (!e.containsCategory(SVNErrorCode.FS_CATEGORY)) { |
| throw e; |
| } |
| } |
| return changeList[0] != null; |
| } |
| } |