src/main/java/org/takes/facets/auth/RqAuth.java
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2024 Yegor Bugayenko
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.takes.facets.auth;
import java.io.IOException;
import java.util.Iterator;
import lombok.EqualsAndHashCode;
import org.cactoos.bytes.BytesOf;
import org.cactoos.bytes.UncheckedBytes;
import org.takes.Request;
import org.takes.facets.auth.codecs.CcPlain;
import org.takes.rq.RqHeaders;
import org.takes.rq.RqWrap;
/**
* Request with auth information.
*
* <p>The class is immutable and thread-safe.
*
* @since 0.1
*/
@EqualsAndHashCode(callSuper = true)
public final class RqAuth extends RqWrap {
/**
* Header with authentication info.
*/
private final String header;
/**
* Ctor.
* @param request Original
*/
public RqAuth(final Request request) {
this(request, TkAuth.class.getSimpleName());
}
/**
* Ctor.
* @param request Original
* @param hdr Header to read
*/
public RqAuth(final Request request, final String hdr) {
super(request);
this.header = hdr;
}
/**
* Authenticated user.
* @return User identity
* @throws IOException If fails
*/
public Identity identity() throws IOException {
final Iterator<String> headers =
new RqHeaders.Base(this).header(this.header).iterator();
final Identity user;
if (headers.hasNext()) {
user = new CcPlain().decode(
new UncheckedBytes(
new BytesOf(headers.next())
).asBytes()
);
} else {
user = Identity.ANONYMOUS;
}
return user;
}
}