mirror of https://github.com/apache/jclouds.git
made oauth throw AuthorizationException on GeneralSecurityExceptioon and IllegalArgumentException
This commit is contained in:
David Ribeiro Alves
parent
6dc03a7993
commit
310aee2d01
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@ -16,10 +16,30 @@
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.jclouds.oauth.v2.functions;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.base.Supplier;
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import com.google.common.cache.CacheBuilder;
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import com.google.common.cache.CacheLoader;
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import com.google.common.cache.LoadingCache;
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import com.google.common.util.concurrent.UncheckedExecutionException;
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import org.jclouds.domain.Credentials;
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import org.jclouds.location.Provider;
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import org.jclouds.oauth.v2.domain.OAuthCredentials;
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import org.jclouds.rest.AuthorizationException;
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import javax.inject.Inject;
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import javax.inject.Named;
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import javax.inject.Singleton;
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import java.io.IOException;
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import java.security.GeneralSecurityException;
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import java.security.KeyFactory;
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import java.security.PrivateKey;
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import static com.google.common.base.Preconditions.checkArgument;
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import static com.google.common.base.Preconditions.checkNotNull;
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import static com.google.common.base.Preconditions.checkState;
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import static com.google.common.base.Throwables.propagate;
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import static java.lang.String.format;
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import static org.jclouds.crypto.Pems.privateKeySpec;
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@ -27,31 +47,12 @@ import static org.jclouds.io.Payloads.newStringPayload;
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import static org.jclouds.oauth.v2.OAuthConstants.NO_ALGORITHM;
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import static org.jclouds.oauth.v2.OAuthConstants.OAUTH_ALGORITHM_NAMES_TO_KEYFACTORY_ALGORITHM_NAMES;
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import static org.jclouds.oauth.v2.config.OAuthProperties.SIGNATURE_OR_MAC_ALGORITHM;
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import java.io.IOException;
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import java.security.KeyFactory;
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import java.security.NoSuchAlgorithmException;
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import java.security.PrivateKey;
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import java.security.spec.InvalidKeySpecException;
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import javax.inject.Inject;
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import javax.inject.Named;
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import javax.inject.Singleton;
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import org.jclouds.domain.Credentials;
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import org.jclouds.location.Provider;
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import org.jclouds.oauth.v2.domain.OAuthCredentials;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.common.base.Supplier;
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import com.google.common.cache.CacheBuilder;
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import com.google.common.cache.CacheLoader;
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import com.google.common.cache.LoadingCache;
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import static org.jclouds.util.Throwables2.getFirstThrowableOfType;
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/**
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* Loads {@link OAuthCredentials} from a pem private key using the KeyFactory obtained from the JWT Algorithm
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* Name<->KeyFactory name mapping in OAuthConstants. The pem pk algorithm must match the KeyFactory algorithm.
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*
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*
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* @author David Alves
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* @see org.jclouds.oauth.v2.OAuthConstants#OAUTH_ALGORITHM_NAMES_TO_KEYFACTORY_ALGORITHM_NAMES
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*/
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@ -63,10 +64,10 @@ public class OAuthCredentialsSupplier implements Supplier<OAuthCredentials> {
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@Inject
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public OAuthCredentialsSupplier(@Provider Supplier<Credentials> creds, OAuthCredentialsForCredentials loader,
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@Named(SIGNATURE_OR_MAC_ALGORITHM) String signatureOrMacAlgorithm) {
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@Named(SIGNATURE_OR_MAC_ALGORITHM) String signatureOrMacAlgorithm) {
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this.creds = creds;
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checkState(OAUTH_ALGORITHM_NAMES_TO_KEYFACTORY_ALGORITHM_NAMES.containsKey(signatureOrMacAlgorithm),
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format("No mapping for key factory for algorithm: %s", signatureOrMacAlgorithm));
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checkArgument(OAUTH_ALGORITHM_NAMES_TO_KEYFACTORY_ALGORITHM_NAMES.containsKey(signatureOrMacAlgorithm),
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format("No mapping for key factory for algorithm: %s", signatureOrMacAlgorithm));
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// throw out the private key related to old credentials
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this.keyCache = CacheBuilder.newBuilder().maximumSize(2).build(checkNotNull(loader, "loader"));
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}
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@ -82,7 +83,7 @@ public class OAuthCredentialsSupplier implements Supplier<OAuthCredentials> {
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@Inject
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public OAuthCredentialsForCredentials(@Named(SIGNATURE_OR_MAC_ALGORITHM) String signatureOrMacAlgorithm) {
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this.keyFactoryAlgorithm = OAUTH_ALGORITHM_NAMES_TO_KEYFACTORY_ALGORITHM_NAMES.get(checkNotNull(
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signatureOrMacAlgorithm, "signatureOrMacAlgorithm"));
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signatureOrMacAlgorithm, "signatureOrMacAlgorithm"));
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}
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@Override
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@ -96,20 +97,31 @@ public class OAuthCredentialsSupplier implements Supplier<OAuthCredentials> {
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KeyFactory keyFactory = KeyFactory.getInstance(keyFactoryAlgorithm);
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PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec(newStringPayload(privateKeyInPemFormat)));
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return new OAuthCredentials.Builder().identity(identity).credential(privateKeyInPemFormat)
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.privateKey(privateKey).build();
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} catch (NoSuchAlgorithmException e) {
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throw propagate(e);
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} catch (InvalidKeySpecException e) {
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throw propagate(e);
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.privateKey(privateKey).build();
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} catch (IOException e) {
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throw propagate(e);
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// catch security exceptions InvalidKeySpecException and NoSuchAlgorithmException as GSE
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} catch (GeneralSecurityException e) {
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throw new AuthorizationException("security exception loading credentials. " + e.getMessage(), e);
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// catch IAE that is thrown when parsing the pk fails
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} catch (IllegalArgumentException e) {
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throw new AuthorizationException("cannot parse pk. " + e.getMessage(), e);
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}
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}
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}
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@Override
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public OAuthCredentials get() {
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return keyCache.getUnchecked(checkNotNull(creds.get(), "credential supplier returned null"));
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try {
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// loader always throws UncheckedExecutionException so no point in using get()
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return keyCache.getUnchecked(checkNotNull(creds.get(), "credential supplier returned null"));
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} catch (UncheckedExecutionException e) {
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Throwable authorizationException = getFirstThrowableOfType(e, AuthorizationException.class);
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if (authorizationException != null) {
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throw ((AuthorizationException) authorizationException);
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}
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throw propagate(e);
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}
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}
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}
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@ -0,0 +1,61 @@
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/*
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* Licensed to jclouds, Inc. (jclouds) under one or more
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* contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. jclouds licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.jclouds.oauth.v2.functions;
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import com.google.common.base.Suppliers;
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import org.jclouds.domain.Credentials;
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import org.jclouds.oauth.v2.OAuthTestUtils;
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import org.jclouds.rest.AuthorizationException;
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import org.testng.annotations.Test;
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import java.util.Properties;
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import static org.jclouds.oauth.v2.functions.OAuthCredentialsSupplier.OAuthCredentialsForCredentials;
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import static org.testng.Assert.assertNotNull;
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/**
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* @author David Alves
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*/
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@Test(groups = "unit")
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public class OAuthCredentialsSupplierTest {
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@Test(expectedExceptions = AuthorizationException.class)
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public void testAuthorizationExceptionIsThrownOnBadKeys() {
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OAuthCredentialsSupplier supplier = new OAuthCredentialsSupplier(Suppliers.ofInstance(new Credentials("MOMMA",
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"MIA")), new OAuthCredentialsForCredentials("RS256"), "RS256");
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supplier.get();
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}
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@Test(expectedExceptions = IllegalArgumentException.class)
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public void testGSEChildExceptionsPropagateAsAuthorizationException() {
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OAuthCredentialsSupplier supplier = new OAuthCredentialsSupplier(Suppliers.ofInstance(new Credentials("MOMMA",
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"MIA")), new OAuthCredentialsForCredentials("MOMMA"), "MOMMA");
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supplier.get();
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}
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public void testCredentialsAreLoadedOnRightAlgoAndCredentials() {
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Properties propertied = OAuthTestUtils.defaultProperties(new Properties());
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Credentials validCredentials = new Credentials(propertied.getProperty("oauth.identity"),
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propertied.getProperty("oauth.credential"));
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OAuthCredentialsSupplier supplier = new OAuthCredentialsSupplier(Suppliers.ofInstance(validCredentials),
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new OAuthCredentialsForCredentials("RS256"), "RS256");
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assertNotNull(supplier.get());
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}
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}
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