| /* |
| * Copyright 2000-2012 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.info; |
| |
| import com.intellij.execution.process.ProcessOutput; |
| import com.intellij.execution.process.ProcessOutputTypes; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.Key; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.vfs.CharsetToolkit; |
| import com.intellij.util.Consumer; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.idea.svn.api.BaseSvnClient; |
| import org.jetbrains.idea.svn.api.Depth; |
| import org.jetbrains.idea.svn.commandLine.*; |
| import org.tmatesoft.svn.core.SVNException; |
| import org.tmatesoft.svn.core.SVNURL; |
| import org.tmatesoft.svn.core.wc.SVNRevision; |
| import org.tmatesoft.svn.core.wc2.SvnTarget; |
| import org.xml.sax.SAXException; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * Created with IntelliJ IDEA. |
| * User: Irina.Chernushina |
| * Date: 1/27/12 |
| * Time: 12:59 PM |
| */ |
| public class CmdInfoClient extends BaseSvnClient implements InfoClient { |
| |
| private static final Logger LOG = Logger.getInstance(CmdInfoClient.class); |
| |
| private String execute(@NotNull List<String> parameters, @NotNull File path) throws SvnBindException { |
| // workaround: separately capture command output - used in exception handling logic to overcome svn 1.8 issue (see below) |
| final ProcessOutput output = new ProcessOutput(); |
| LineCommandListener listener = new LineCommandAdapter() { |
| @Override |
| public void onLineAvailable(String line, Key outputType) { |
| if (outputType == ProcessOutputTypes.STDOUT) { |
| output.appendStdout(line); |
| } |
| } |
| }; |
| |
| try { |
| CommandExecutor command = execute(myVcs, SvnTarget.fromFile(path), SvnCommandName.info, parameters, listener); |
| |
| return command.getOutput(); |
| } |
| catch (SvnBindException e) { |
| final String text = StringUtil.notNullize(e.getMessage()); |
| if (text.contains("W155010")) { |
| // if "svn info" is executed for several files at once, then this warning could be printed only for some files, but info for other |
| // files should be parsed from output |
| return output.getStdout(); |
| } |
| // not a working copy exception |
| // "E155007: '' is not a working copy" |
| if (text.contains("is not a working copy") && StringUtil.isNotEmpty(output.getStdout())) { |
| // TODO: Seems not reproducible in 1.8.4 |
| // workaround: as in subversion 1.8 "svn info" on a working copy root outputs such error for parent folder, |
| // if there are files with conflicts. |
| // but the requested info is still in the output except root closing tag |
| return output.getStdout() + "</info>"; |
| } |
| throw e; |
| } |
| } |
| |
| @Nullable |
| private static Info parseResult(@Nullable File base, @Nullable String result) throws SvnBindException { |
| CollectInfoHandler handler = new CollectInfoHandler(); |
| |
| parseResult(handler, base, result); |
| |
| return handler.getInfo(); |
| } |
| |
| private static void parseResult(@NotNull final InfoConsumer handler, @Nullable File base, @Nullable String result) |
| throws SvnBindException { |
| if (StringUtil.isEmptyOrSpaces(result)) { |
| return; |
| } |
| |
| final SvnInfoHandler infoHandler = new SvnInfoHandler(base, new Consumer<Info>() { |
| @Override |
| public void consume(Info info) { |
| try { |
| handler.consume(info); |
| } |
| catch (SVNException e) { |
| throw new SvnExceptionWrapper(e); |
| } |
| } |
| }); |
| |
| parseResult(result, infoHandler); |
| } |
| |
| private static void parseResult(@NotNull String result, @NotNull SvnInfoHandler handler) throws SvnBindException { |
| try { |
| SAXParser parser = SAXParserFactory.newInstance().newSAXParser(); |
| |
| parser.parse(new ByteArrayInputStream(result.trim().getBytes(CharsetToolkit.UTF8_CHARSET)), handler); |
| } |
| catch (SvnExceptionWrapper e) { |
| LOG.info("info output " + result); |
| throw new SvnBindException(e.getCause()); |
| } catch (IOException e) { |
| LOG.info("info output " + result); |
| throw new SvnBindException(e); |
| } |
| catch (ParserConfigurationException e) { |
| LOG.info("info output " + result); |
| throw new SvnBindException(e); |
| } |
| catch (SAXException e) { |
| LOG.info("info output " + result); |
| throw new SvnBindException(e); |
| } |
| } |
| |
| @NotNull |
| private static List<String> buildParameters(@NotNull String path, |
| @Nullable SVNRevision pegRevision, |
| @Nullable SVNRevision revision, |
| @Nullable Depth depth) { |
| List<String> parameters = ContainerUtil.newArrayList(); |
| |
| CommandUtil.put(parameters, depth); |
| CommandUtil.put(parameters, revision); |
| CommandUtil.put(parameters, path, pegRevision); |
| parameters.add("--xml"); |
| |
| return parameters; |
| } |
| |
| @Override |
| public Info doInfo(File path, SVNRevision revision) throws SvnBindException { |
| File base = path.isDirectory() ? path : path.getParentFile(); |
| base = CommandUtil.correctUpToExistingParent(base); |
| if (base == null) { |
| // very unrealistic |
| throw new SvnBindException("Can not find existing parent file"); |
| } |
| |
| return parseResult(base, execute(buildParameters(path.getAbsolutePath(), SVNRevision.UNDEFINED, revision, Depth.EMPTY), path)); |
| } |
| |
| @Override |
| public Info doInfo(SVNURL url, SVNRevision pegRevision, SVNRevision revision) throws SvnBindException { |
| CommandExecutor command = execute(myVcs, SvnTarget.fromURL(url), SvnCommandName.info, buildParameters(url.toDecodedString(), pegRevision, revision, Depth.EMPTY), null); |
| |
| return parseResult(null, command.getOutput()); |
| } |
| |
| @Override |
| public void doInfo(@NotNull Collection<File> paths, @Nullable InfoConsumer handler) throws SvnBindException { |
| File base = ContainerUtil.getFirstItem(paths); |
| |
| if (base != null) { |
| base = CommandUtil.correctUpToExistingParent(base); |
| |
| List<String> parameters = ContainerUtil.newArrayList(); |
| for (File file : paths) { |
| CommandUtil.put(parameters, file); |
| } |
| parameters.add("--xml"); |
| |
| // Currently do not handle exceptions here like in SvnVcs.handleInfoException - just continue with parsing in case of warnings for |
| // some of the requested items |
| String result = execute(parameters, base); |
| if (handler != null) { |
| parseResult(handler, base, result); |
| } |
| } |
| } |
| |
| private static class CollectInfoHandler implements InfoConsumer { |
| |
| @Nullable private Info myInfo; |
| |
| @Override |
| public void consume(Info info) throws SVNException { |
| myInfo = info; |
| } |
| |
| @Nullable |
| public Info getInfo() { |
| return myInfo; |
| } |
| } |
| } |