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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.netbeans.modules.mercurial.api;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.prefs.Preferences;
import javax.swing.SwingUtilities;
import org.netbeans.modules.mercurial.FileInformation;
import org.netbeans.modules.mercurial.FileStatusCache;
import org.netbeans.modules.mercurial.HgFileNode;
import org.netbeans.modules.mercurial.HgModuleConfig;
import org.netbeans.modules.mercurial.HgProgressSupport;
import org.netbeans.modules.mercurial.OutputLogger;
import org.netbeans.modules.versioning.hooks.HgHook;
import org.netbeans.modules.mercurial.ui.clone.CloneAction;
import org.netbeans.modules.mercurial.ui.commit.CommitAction;
import org.netbeans.modules.mercurial.ui.commit.CommitOptions;
import org.netbeans.modules.mercurial.ui.push.PushAction;
import org.netbeans.modules.mercurial.ui.repository.HgURL;
import org.netbeans.modules.mercurial.ui.repository.RepositoryConnection;
import org.netbeans.modules.mercurial.ui.wizards.CloneWizardAction;
import org.netbeans.modules.mercurial.util.HgCommand;
import org.netbeans.modules.mercurial.util.HgUtils;
import org.netbeans.modules.versioning.util.VCSBugtrackingAccessor;
import org.openide.util.Lookup;
import org.openide.util.NbPreferences;
import org.openide.util.RequestProcessor;
/**
*
* @author Marian Petras
*/
public class Mercurial {
/**
* Clones the given repository to the given directory. The method blocks
* until the whole checkout is done. Do not call in AWT.
*
* @param repositoryUrl URL of the Mercurial repository to be cloned
* @param targetDir target where cloned repository should be created
* @param cloneName name of the cloned repository
* (name of the root folder of the clone)
* @param defaultPull initial URL for pulling updates
* @param defaultPush initial URL for pushing updates
* @param scanForProjects true will start project scan after the clone finishes
*/
public static void cloneRepository(String repositoryUrl,
File targetDir,
String cloneName,
String defaultPull,
String defaultPush,
boolean scanForProjects) throws MalformedURLException {
assert !SwingUtilities.isEventDispatchThread() : "Accessing remote repository. Do not call in awt!";
cloneRepository(repositoryUrl,
targetDir,
cloneName,
defaultPull,
defaultPush,
null,
null,
scanForProjects);
}
/**
* Clones the given repository to the given directory. The method blocks
* until the whole checkout is done. Do not call in AWT.
*
* @param repositoryUrl URL of the Mercurial repository to be cloned
* @param targetDir target where cloned repository should be created
* @param cloneName name of the cloned repository
* (name of the root folder of the clone)
* @param defaultPull initial URL for pulling updates
* @param defaultPush initial URL for pushing updates
* @param username username for access to the given repository
* @param password password for access to the given repository
* @param scanForProjects true will start scanning for projects after the clone finishes
*/
public static void cloneRepository(String repositoryUrl,
File targetDir,
String cloneName,
String pullUrl,
String pushUrl,
String username,
String password,
boolean scanForProjects)
throws MalformedURLException {
assert !SwingUtilities.isEventDispatchThread() : "Accessing remote repository. Do not call in awt!";
if(!isClientAvailable(true)) {
org.netbeans.modules.mercurial.Mercurial.LOG.log(Level.WARNING, "Mercurial client is unavailable");
return;
}
if (repositoryUrl == null) {
throw new IllegalArgumentException("repository URL is null"); //NOI18N
}
HgURL hgUrl, pullPath, pushPath;
try {
hgUrl = new HgURL(repositoryUrl, username, password != null ? password.toCharArray() : null);
} catch (URISyntaxException ex) {
throw new MalformedURLException(ex.getMessage());
}
pullUrl = getNonEmptyString(pullUrl);
pushUrl = getNonEmptyString(pushUrl);
try {
pullPath = (pullUrl != null) ? new HgURL(pullUrl) : null;
} catch (URISyntaxException ex) {
throw new MalformedURLException("Invalid pull URL: " + ex.getMessage());
}
try {
pushPath = (pushUrl != null) ? new HgURL(pushUrl) : null;
} catch (URISyntaxException ex) {
throw new MalformedURLException("Invalid push URL: " + ex.getMessage());
}
File cloneFile = new File(targetDir, cloneName);
CloneAction.performClone(hgUrl,
cloneFile,
true,
null,
pullPath,
pushPath,
scanForProjects).waitFinished();
try {
storeWorkingDir(new URL(repositoryUrl), targetDir.toURI().toURL());
} catch (Exception e) {
Logger.getLogger(Mercurial.class.getName()).log(Level.FINE, "Cannot store mercurial workdir preferences", e);
}
VCSBugtrackingAccessor bugtrackingSupport = Lookup.getDefault().lookup(VCSBugtrackingAccessor.class);
if(bugtrackingSupport != null) {
bugtrackingSupport.setFirmAssociations(new File[]{cloneFile}, repositoryUrl);
}
}
/**
* Commits all local changes under the given roots
*
* @param roots
* @param message
* @throws IOException when an error occurrs
*/
public static void commit(final File[] roots, final String message) {
assert !SwingUtilities.isEventDispatchThread() : "Accessing remote repository. Do not call in awt!";
if(!isClientAvailable(true)) {
org.netbeans.modules.mercurial.Mercurial.LOG.log(Level.WARNING, "Mercurial client is unavailable");
return;
}
Set repositories = HgUtils.getRepositoryRoots(new HashSet(Arrays.asList(roots)));
org.netbeans.modules.mercurial.Mercurial hg = org.netbeans.modules.mercurial.Mercurial.getInstance();
if (repositories.size() == 0) {
// this is necessary because kenai seems to copy metadata from a temp folder and the project would be treated as unversioned
hg.versionedFilesChanged();
repositories = HgUtils.getRepositoryRoots(new HashSet(Arrays.asList(roots)));
}
if (repositories.size() != 1) {
org.netbeans.modules.mercurial.Mercurial.LOG.log(Level.WARNING, "Committing for {0} repositories", repositories.size());
return;
}
final File repository = repositories.iterator().next();
final Set rootFiles = new HashSet(Arrays.asList(roots));
FileStatusCache cache = hg.getFileStatusCache();
cache.refreshAllRoots(Collections.singletonMap(repository, rootFiles));
File[] files = cache.listFiles(roots, FileInformation.STATUS_LOCAL_CHANGE);
if (files.length == 0) {
return;
}
HgFileNode[] nodes = new HgFileNode[files.length];
for (int i = 0; i < files.length; i++) {
nodes[i] = new HgFileNode(repository, files[i]);
}
CommitOptions[] commitOptions = HgUtils.createDefaultCommitOptions(nodes, HgModuleConfig.getDefault().getExludeNewFiles());
final HashMap commitFiles = new HashMap(nodes.length);
for (int i = 0; i < nodes.length; i++) {
commitFiles.put(nodes[i], commitOptions[i]);
}
RequestProcessor rp = hg.getRequestProcessor(repository);
HgProgressSupport support = new HgProgressSupport() {
public void perform() {
OutputLogger logger = getLogger();
CommitAction.performCommit(message, commitFiles, Collections.singletonMap(repository, rootFiles), this, logger, Collections.emptyList());
}
};
support.start(rp, repository, org.openide.util.NbBundle.getMessage(CommitAction.class, "LBL_Commit_Progress")).waitFinished(); // NOI18N
}
/**
* Pushes outgoing changes to default push repository
*
* @param repository
* @throws IOException when an error occurrs
*/
public static void pushToDefault (final File repository) {
assert !SwingUtilities.isEventDispatchThread() : "Accessing remote repository. Do not call in awt!"; //NOI18N
if(!isClientAvailable(true)) {
org.netbeans.modules.mercurial.Mercurial.LOG.log(Level.WARNING, "Mercurial client is unavailable"); //NOI18N
return;
}
if (repository == null) {
throw new IllegalArgumentException("repository is null"); //NOI18N
}
RequestProcessor rp = org.netbeans.modules.mercurial.Mercurial.getInstance().getRequestProcessor(repository);
HgProgressSupport support = new HgProgressSupport() {
@Override
public void perform() {
PushAction.getDefaultAndPerformPush(repository, null, null, this.getLogger());
}
};
support.start(rp, repository, org.openide.util.NbBundle.getMessage(PushAction.class, "MSG_PUSH_PROGRESS")).waitFinished(); //NOI18N
}
/**
* Trims leading and trailing spaces from the given string the same way
* as method String.trim(). The difference is that if the passed string
* is {@code null} or if the string contains just spaces, {@code null}
* is returned.
*
* @param s string to trim the spaces off
* @return trimmed string, or {@code null} if the given string was
* {@code null} or if the given string contained just spaces
*/
private static String getNonEmptyString(String s) {
if (s == null) {
return null;
}
s = s.trim();
return (s.length() != 0) ? s : null;
}
private static final String WORKINGDIR_KEY_PREFIX = "working.dir."; //NOI18N
/**
* Stores working directory for specified remote root
* into NetBeans preferences.
* These are later used in kenai.ui module
*/
private static void storeWorkingDir(URL remoteUrl, URL localFolder) {
Preferences prf = NbPreferences.forModule(Mercurial.class);
prf.put(WORKINGDIR_KEY_PREFIX + remoteUrl, localFolder.toString());
}
/**
* Adds a remote url for the combos used in Clone wizard
*
* @param url
* @throws java.net.MalformedURLException
*/
public static void addRecentUrl(String url) throws MalformedURLException {
RepositoryConnection rc;
try {
rc = new RepositoryConnection(url);
} catch (URISyntaxException ex) {
org.netbeans.modules.mercurial.Mercurial.LOG.log(
Level.INFO,
"Could not add URL to the list of recent URLs:", //NOI18N
ex);
return;
}
HgModuleConfig.getDefault().insertRecentUrl(rc);
}
/**
* Tries to resolve the given URL and determine if the URL represents a mercurial repository.
* Should not be called inside AWT, this accesses network.
* @param url repository URL
* @return true if given url denotes an existing mercurial repository
*/
public static boolean isRepository (final String url) {
if(!isClientAvailable(false)) {
org.netbeans.modules.mercurial.Mercurial.LOG.log(Level.INFO, "Mercurial client is unavailable");
return false;
}
boolean retval = false;
HgURL hgUrl = null;
try {
hgUrl = new HgURL(url);
} catch (URISyntaxException ex) {
org.netbeans.modules.mercurial.Mercurial.LOG.log(Level.FINE, "Invalid mercurial url " + url, ex);
}
if (hgUrl != null) {
retval = HgCommand.checkRemoteRepository(hgUrl.toHgCommandUrlString());
}
return retval;
}
/**
* Opens standard clone wizard. Is not blocking, does not wait for the clone task to finish
* @param url repository url to checkout
* @throws java.net.MalformedURLException in case the url is invalid
*/
public static void openCloneWizard (final String url) throws MalformedURLException {
openCloneWizard(url, false);
}
/**
* Opens standard clone wizard
* @param url repository url to checkout
* @return destination folder
* @throws java.net.MalformedURLException in case the url is invalid
*/
public static File openCloneWizard (final String url, boolean waitFinished) throws MalformedURLException {
if(!isClientAvailable(true)) {
org.netbeans.modules.mercurial.Mercurial.LOG.log(Level.WARNING, "Mercurial client is unavailable");
return null;
}
addRecentUrl(url);
CloneWizardAction wiz = CloneWizardAction.getInstance();
return wiz.performClone(waitFinished);
}
/**
* Returns true if mercurial client is installed and has a supported version.
* Does not show any warning dialog.
* @return true if mercurial client is available.
*/
public static boolean isClientAvailable() {
return isClientAvailable(false);
}
public static boolean isClientAvailable (boolean notifyUI) {
return org.netbeans.modules.mercurial.Mercurial.getInstance().isAvailable(true, notifyUI);
}
}
