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/*
* Copyright 2000-2013 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.commandLine;
import org.jetbrains.annotations.NotNull;
import org.tmatesoft.svn.core.SVNURL;
import org.tmatesoft.svn.core.auth.ISVNAuthenticationManager;
import org.tmatesoft.svn.core.auth.SVNAuthentication;
import org.tmatesoft.svn.core.auth.SVNPasswordAuthentication;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Special callback for svn 1.8 credentials request as --non-interactive does not return authentication realm (just url) - so we
* could not create temp cache
*
* @author Konstantin Kolosovsky.
*/
public class UsernamePasswordCallback extends AuthCallbackCase {
private static final String UNABLE_TO_CONNECT_MESSAGE = "Unable to connect to a repository";
private static final String AUTHENTICATION_FAILED_MESSAGE = "Authentication failed";
private static final String INVALID_CREDENTIALS_FOR_SVN_PROTOCOL = "svn: E170001: Can't get";
private static final String PASSWORD_STRING = "password";
private static final Pattern UNABLE_TO_CONNECT_TO_URL_PATTERN = Pattern.compile("Unable to connect to a repository at URL '(.*)'");
protected SVNAuthentication myAuthentication;
UsernamePasswordCallback(@NotNull AuthenticationCallback callback, SVNURL url) {
super(callback, url);
}
@Override
public boolean canHandle(String error) {
return
// http/https protocol invalid credentials
error.contains(AUTHENTICATION_FAILED_MESSAGE) ||
// svn protocol invalid credentials - messages could be "Can't get password", "Can't get username or password"
error.contains(INVALID_CREDENTIALS_FOR_SVN_PROTOCOL) && error.contains(PASSWORD_STRING) ||
// http/https protocol, svn 1.7, non-interactive
error.contains(UNABLE_TO_CONNECT_MESSAGE);
}
@Override
boolean getCredentials(String errText) throws SvnBindException {
myAuthentication = myAuthenticationCallback.requestCredentials(myUrl != null ? myUrl : parseUrlFromError(errText),
getType());
return myAuthentication != null;
}
public String getType() {
return ISVNAuthenticationManager.PASSWORD;
}
@Override
public void updateParameters(@NotNull Command command) {
if (myAuthentication instanceof SVNPasswordAuthentication) {
SVNPasswordAuthentication auth = (SVNPasswordAuthentication)myAuthentication;
command.put("--username");
command.put(auth.getUserName());
command.put("--password");
command.put(auth.getPassword());
if (!auth.isStorageAllowed()) {
command.put("--no-auth-cache");
}
}
}
private SVNURL parseUrlFromError(String errorText) {
Matcher matcher = UNABLE_TO_CONNECT_TO_URL_PATTERN.matcher(errorText);
String urlValue = null;
if (matcher.find()) {
urlValue = matcher.group(1);
}
return urlValue != null ? parseUrl(urlValue) : null;
}
}
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