56 lines
1.9 KiB
Java
56 lines
1.9 KiB
Java
// SPDX-FileCopyrightText: 2018 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.pgpainless.util.selection.keyring.impl;
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import java.util.Iterator;
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import org.bouncycastle.openpgp.PGPPublicKeyRing;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.pgpainless.util.selection.keyring.PublicKeyRingSelectionStrategy;
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import org.pgpainless.util.selection.keyring.SecretKeyRingSelectionStrategy;
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/**
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* Implementations of {@link org.pgpainless.util.selection.keyring.KeyRingSelectionStrategy} which select key rings
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* based on the exact user-id.
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*/
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public final class ExactUserId {
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private ExactUserId() {
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}
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/**
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* {@link PublicKeyRingSelectionStrategy} which accepts {@link PGPPublicKeyRing PGPPublicKeyRings} if those
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* have a user-id which exactly matches the given <pre>identifier</pre>.
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*/
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public static class PubRingSelectionStrategy extends PublicKeyRingSelectionStrategy<String> {
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@Override
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public boolean accept(String identifier, PGPPublicKeyRing keyRing) {
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Iterator<String> userIds = keyRing.getPublicKey().getUserIDs();
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while (userIds.hasNext()) {
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if (userIds.next().equals(identifier)) return true;
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}
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return false;
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}
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}
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/**
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* {@link SecretKeyRingSelectionStrategy} which accepts {@link PGPSecretKeyRing PGPSecretKeyRings} if those
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* have a user-id which exactly matches the given <pre>identifier</pre>.
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*/
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public static class SecRingSelectionStrategy extends SecretKeyRingSelectionStrategy<String> {
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@Override
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public boolean accept(String identifier, PGPSecretKeyRing keyRing) {
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Iterator<String> userIds = keyRing.getPublicKey().getUserIDs();
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while (userIds.hasNext()) {
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if (userIds.next().equals(identifier)) return true;
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}
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return false;
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}
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}
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}
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