com.facebook.presto.jdbc.internal.apache.http.auth.NTCredentials Maven / Gradle / Ivy
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* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package com.facebook.presto.jdbc.internal.apache.http.auth;
import java.io.Serializable;
import java.security.Principal;
import java.util.Locale;
import com.facebook.presto.jdbc.internal.apache.http.annotation.Contract;
import com.facebook.presto.jdbc.internal.apache.http.annotation.ThreadingBehavior;
import com.facebook.presto.jdbc.internal.apache.http.util.Args;
import com.facebook.presto.jdbc.internal.apache.http.util.LangUtils;
/**
* {@link Credentials} implementation for Microsoft Windows platforms that includes
* Windows specific attributes such as name of the domain the user belongs to.
*
* @since 4.0
*/
@Contract(threading = ThreadingBehavior.IMMUTABLE)
public class NTCredentials implements Credentials, Serializable {
private static final long serialVersionUID = -7385699315228907265L;
/** The user principal */
private final NTUserPrincipal principal;
/** Password */
private final String password;
/** The host the authentication request is originating from. */
private final String workstation;
/**
* The constructor with the fully qualified username and password combined
* string argument.
*
* @param usernamePassword the domain/username:password formed string
* @deprecated (4.5) will be replaced with {@code String}, {@code char[]} in 5.0
*/
@Deprecated
public NTCredentials(final String usernamePassword) {
super();
Args.notNull(usernamePassword, "Username:password string");
final String username;
final int atColon = usernamePassword.indexOf(':');
if (atColon >= 0) {
username = usernamePassword.substring(0, atColon);
this.password = usernamePassword.substring(atColon + 1);
} else {
username = usernamePassword;
this.password = null;
}
final int atSlash = username.indexOf('/');
if (atSlash >= 0) {
this.principal = new NTUserPrincipal(
username.substring(0, atSlash).toUpperCase(Locale.ROOT),
username.substring(atSlash + 1));
} else {
this.principal = new NTUserPrincipal(
null,
username.substring(atSlash + 1));
}
this.workstation = null;
}
/**
* Constructor.
* @param userName The user name. This should not include the domain to authenticate with.
* For example: "user" is correct whereas "DOMAIN\user" is not.
* @param password The password.
* @param workstation The workstation the authentication request is originating from.
* Essentially, the computer name for this machine.
* @param domain The domain to authenticate within.
*/
public NTCredentials(
final String userName,
final String password,
final String workstation,
final String domain) {
super();
Args.notNull(userName, "User name");
this.principal = new NTUserPrincipal(domain, userName);
this.password = password;
if (workstation != null) {
this.workstation = workstation.toUpperCase(Locale.ROOT);
} else {
this.workstation = null;
}
}
@Override
public Principal getUserPrincipal() {
return this.principal;
}
public String getUserName() {
return this.principal.getUsername();
}
@Override
public String getPassword() {
return this.password;
}
/**
* Retrieves the name to authenticate with.
*
* @return String the domain these credentials are intended to authenticate with.
*/
public String getDomain() {
return this.principal.getDomain();
}
/**
* Retrieves the workstation name of the computer originating the request.
*
* @return String the workstation the user is logged into.
*/
public String getWorkstation() {
return this.workstation;
}
@Override
public int hashCode() {
int hash = LangUtils.HASH_SEED;
hash = LangUtils.hashCode(hash, this.principal);
hash = LangUtils.hashCode(hash, this.workstation);
return hash;
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o instanceof NTCredentials) {
final NTCredentials that = (NTCredentials) o;
if (LangUtils.equals(this.principal, that.principal)
&& LangUtils.equals(this.workstation, that.workstation)) {
return true;
}
}
return false;
}
@Override
public String toString() {
final StringBuilder buffer = new StringBuilder();
buffer.append("[principal: ");
buffer.append(this.principal);
buffer.append("][workstation: ");
buffer.append(this.workstation);
buffer.append("]");
return buffer.toString();
}
}
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