io.logspace.agent.shaded.apache.http.impl.auth.BasicScheme Maven / Gradle / Ivy
/*
* ====================================================================
* 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.
* ====================================================================
*
* 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
* basic
*/
public String getSchemeName() {
return "basic";
}
/**
* Processes the Basic challenge.
*
* @param header the challenge header
*
* @throws MalformedChallengeException is thrown if the authentication challenge
* is malformed
*/
@Override
public void processChallenge(
final Header header) throws MalformedChallengeException {
super.processChallenge(header);
this.complete = true;
}
/**
* Tests if the Basic authentication process has been completed.
*
* @return true if Basic authorization has been processed,
* false otherwise.
*/
public boolean isComplete() {
return this.complete;
}
/**
* Returns false. Basic authentication scheme is request based.
*
* @return false.
*/
public boolean isConnectionBased() {
return false;
}
/**
* @deprecated (4.2) Use {@link io.logspace.agent.shaded.apache.http.auth.ContextAwareAuthScheme#authenticate(
* Credentials, HttpRequest, io.logspace.agent.shaded.apache.http.protocol.HttpContext)}
*/
@Deprecated
public Header authenticate(
final Credentials credentials, final HttpRequest request) throws AuthenticationException {
return authenticate(credentials, request, new BasicHttpContext());
}
/**
* Produces basic authorization header for the given set of {@link Credentials}.
*
* @param credentials The set of credentials to be used for authentication
* @param request The request being authenticated
* @throws io.logspace.agent.shaded.apache.http.auth.InvalidCredentialsException if authentication
* credentials are not valid or not applicable for this authentication scheme
* @throws AuthenticationException if authorization string cannot
* be generated due to an authentication failure
*
* @return a basic authorization string
*/
@Override
public Header authenticate(
final Credentials credentials,
final HttpRequest request,
final HttpContext context) throws AuthenticationException {
Args.notNull(credentials, "Credentials");
Args.notNull(request, "HTTP request");
final StringBuilder tmp = new StringBuilder();
tmp.append(credentials.getUserPrincipal().getName());
tmp.append(":");
tmp.append((credentials.getPassword() == null) ? "null" : credentials.getPassword());
final byte[] base64password = base64codec.encode(
EncodingUtils.getBytes(tmp.toString(), getCredentialsCharset(request)));
final CharArrayBuffer buffer = new CharArrayBuffer(32);
if (isProxy()) {
buffer.append(AUTH.PROXY_AUTH_RESP);
} else {
buffer.append(AUTH.WWW_AUTH_RESP);
}
buffer.append(": Basic ");
buffer.append(base64password, 0, base64password.length);
return new BufferedHeader(buffer);
}
/**
* Returns a basic Authorization header value for the given
* {@link Credentials} and charset.
*
* @param credentials The credentials to encode.
* @param charset The charset to use for encoding the credentials
*
* @return a basic authorization header
*
* @deprecated (4.3) use {@link #authenticate(Credentials, HttpRequest, HttpContext)}.
*/
@Deprecated
public static Header authenticate(
final Credentials credentials,
final String charset,
final boolean proxy) {
Args.notNull(credentials, "Credentials");
Args.notNull(charset, "charset");
final StringBuilder tmp = new StringBuilder();
tmp.append(credentials.getUserPrincipal().getName());
tmp.append(":");
tmp.append((credentials.getPassword() == null) ? "null" : credentials.getPassword());
final byte[] base64password = Base64.encodeBase64(
EncodingUtils.getBytes(tmp.toString(), charset), false);
final CharArrayBuffer buffer = new CharArrayBuffer(32);
if (proxy) {
buffer.append(AUTH.PROXY_AUTH_RESP);
} else {
buffer.append(AUTH.WWW_AUTH_RESP);
}
buffer.append(": Basic ");
buffer.append(base64password, 0, base64password.length);
return new BufferedHeader(buffer);
}
}