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/*
* 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.auth;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.MessageType;
import com.intellij.openapi.vcs.ui.VcsBalloonProblemNotifier;
import com.intellij.util.messages.MessageBusConnection;
import org.intellij.lang.annotations.MagicConstant;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.idea.svn.SvnConfiguration;
import org.jetbrains.idea.svn.SvnVcs;
import org.tmatesoft.svn.core.SVNErrorMessage;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNURL;
import org.tmatesoft.svn.core.auth.*;
import org.tmatesoft.svn.core.wc.SVNRevision;
import java.io.IOException;
/**
* @author Konstantin Kolosovsky.
*/
abstract class AbstractAuthenticator {
private static final Logger LOG = Logger.getInstance(AbstractAuthenticator.class);
@NotNull protected final AuthenticationService myAuthenticationService;
@NotNull protected final SvnVcs myVcs;
@NotNull protected final SVNURL myUrl;
protected final String myRealm;
protected boolean myStoreInUsual;
protected SvnAuthenticationManager myTmpDirManager;
AbstractAuthenticator(@NotNull AuthenticationService authenticationService, @NotNull SVNURL url, String realm) {
myAuthenticationService = authenticationService;
myVcs = myAuthenticationService.getVcs();
myUrl = url;
myRealm = realm;
}
protected boolean tryAuthenticate() {
final SvnAuthenticationManager passive = myVcs.getSvnConfiguration().getPassiveAuthenticationManager(myVcs.getProject());
final SvnAuthenticationManager active = myVcs.getSvnConfiguration().getAuthenticationManager(myVcs);
try {
boolean authenticated = getWithPassive(passive) || (myAuthenticationService.isActive() && getWithActive(active));
if (!authenticated) return false;
SvnAuthenticationManager manager = myStoreInUsual ? active : createTmpManager();
manager.setArtificialSaving(true);
return acknowledge(manager);
}
catch (IOException e) {
LOG.info(e);
VcsBalloonProblemNotifier.showOverChangesView(myVcs.getProject(), e.getMessage(), MessageType.ERROR);
return false;
}
catch (SVNException e) {
LOG.info(e);
VcsBalloonProblemNotifier.showOverChangesView(myVcs.getProject(), e.getMessage(), MessageType.ERROR);
return false;
}
}
@NotNull
protected SvnAuthenticationManager createTmpManager() throws IOException {
if (myTmpDirManager == null) {
myAuthenticationService.initTmpDir(myVcs.getSvnConfiguration());
myTmpDirManager = new SvnAuthenticationManager(myVcs.getProject(), myAuthenticationService.getTempDirectory());
myTmpDirManager.setRuntimeStorage(SvnConfiguration.RUNTIME_AUTH_CACHE);
myTmpDirManager.setAuthenticationProvider(new SvnInteractiveAuthenticationProvider(myVcs, myTmpDirManager));
}
return myTmpDirManager;
}
protected boolean getWithActive(SvnAuthenticationManager active) throws SVNException {
MessageBusConnection connection = null;
try {
final Project project = myVcs.getProject();
connection = project.getMessageBus().connect(project);
connection.subscribe(SvnAuthenticationManager.AUTHENTICATION_PROVIDER_LISTENER, new MyAuthenticationProviderListener());
makeAuthCall(active);
}
finally {
if (connection != null) {
connection.disconnect();
}
}
return afterAuthCall();
}
protected void makeAuthCall(@NotNull SvnAuthenticationManager manager) throws SVNException {
myVcs.getSvnKitManager().createWCClient(manager).doInfo(myUrl, SVNRevision.UNDEFINED, SVNRevision.HEAD);
}
protected void acceptServerAuthentication(SVNURL url, String realm, Object certificate, @MagicConstant int acceptResult) {
}
public void requestClientAuthentication(SVNURL url, String realm, SVNAuthentication authentication) {
}
protected abstract boolean afterAuthCall();
protected abstract boolean getWithPassive(SvnAuthenticationManager passive) throws SVNException;
protected abstract boolean acknowledge(SvnAuthenticationManager manager) throws SVNException;
private class MyAuthenticationProviderListener implements SvnAuthenticationManager.ISVNAuthenticationProviderListener {
@Override
public void requestClientAuthentication(String kind,
SVNURL url,
String realm,
SVNErrorMessage errorMessage,
SVNAuthentication previousAuth,
boolean authMayBeStored,
SVNAuthentication authentication) {
AbstractAuthenticator.this.requestClientAuthentication(url, realm, authentication);
}
@Override
public void acceptServerAuthentication(SVNURL url,
String realm,
Object certificate,
boolean resultMayBeStored,
@MagicConstant int acceptResult) {
AbstractAuthenticator.this.acceptServerAuthentication(url, realm, certificate, acceptResult);
}
}
protected static boolean storeCredentials(@NotNull SvnAuthenticationManager manager, final SVNAuthentication authentication, String realm)
throws SVNException {
try {
if (authentication instanceof SVNSSLAuthentication && (((SVNSSLAuthentication)authentication).getCertificateFile() != null)) {
manager.acknowledgeForSSL(true, authentication);
realm = ((SVNSSLAuthentication)authentication).getCertificateFile().getPath();
}
manager.acknowledgeAuthentication(true, getFromType(authentication), realm, null, authentication, authentication.getURL());
}
catch (SvnAuthenticationManager.CredentialsSavedException e) {
return e.isSuccess();
}
return true;
}
@NotNull
private static String getFromType(SVNAuthentication authentication) {
if (authentication instanceof SVNPasswordAuthentication) {
return ISVNAuthenticationManager.PASSWORD;
}
if (authentication instanceof SVNSSHAuthentication) {
return ISVNAuthenticationManager.SSH;
}
if (authentication instanceof SVNSSLAuthentication) {
return ISVNAuthenticationManager.SSL;
}
if (authentication instanceof SVNUserNameAuthentication) {
return ISVNAuthenticationManager.USERNAME;
}
throw new IllegalArgumentException();
}
}
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