org.springframework.security.oauth2.common.exceptions.OAuth2ExceptionJackson2Deserializer Maven / Gradle / Ivy
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/*
* Copyright 2006-2011 the original author or authors.
*
* Licensed 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
*
* https://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.
*/
package org.springframework.security.oauth2.common.exceptions;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.springframework.security.oauth2.common.util.OAuth2Utils;
/**
*
* @deprecated See the OAuth 2.0 Migration Guide for Spring Security 5.
*
* @author Brian Clozel
*
*/
@SuppressWarnings("serial")
@Deprecated
public class OAuth2ExceptionJackson2Deserializer extends StdDeserializer {
public OAuth2ExceptionJackson2Deserializer() {
super(OAuth2Exception.class);
}
@Override
public OAuth2Exception deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException,
JsonProcessingException {
JsonToken t = jp.getCurrentToken();
if (t == JsonToken.START_OBJECT) {
t = jp.nextToken();
}
Map errorParams = new HashMap();
for (; t == JsonToken.FIELD_NAME; t = jp.nextToken()) {
// Must point to field name
String fieldName = jp.getCurrentName();
// And then the value...
t = jp.nextToken();
// Note: must handle null explicitly here; value deserializers won't
Object value;
if (t == JsonToken.VALUE_NULL) {
value = null;
}
// Some servers might send back complex content
else if (t == JsonToken.START_ARRAY) {
value = jp.readValueAs(List.class);
}
else if (t == JsonToken.START_OBJECT) {
value = jp.readValueAs(Map.class);
}
else {
value = jp.getText();
}
errorParams.put(fieldName, value);
}
Object errorCode = errorParams.get("error");
String errorMessage = errorParams.get("error_description") != null ? errorParams.get("error_description").toString() : null;
if (errorMessage == null) {
errorMessage = errorCode == null ? "OAuth Error" : errorCode.toString();
}
OAuth2Exception ex;
if ("invalid_client".equals(errorCode)) {
ex = new InvalidClientException(errorMessage);
}
else if ("unauthorized_client".equals(errorCode)) {
ex = new UnauthorizedClientException(errorMessage);
}
else if ("invalid_grant".equals(errorCode)) {
if (errorMessage.toLowerCase().contains("redirect") && errorMessage.toLowerCase().contains("match")) {
ex = new RedirectMismatchException(errorMessage);
}
else {
ex = new InvalidGrantException(errorMessage);
}
}
else if ("invalid_scope".equals(errorCode)) {
ex = new InvalidScopeException(errorMessage);
}
else if ("invalid_token".equals(errorCode)) {
ex = new InvalidTokenException(errorMessage);
}
else if ("invalid_request".equals(errorCode)) {
ex = new InvalidRequestException(errorMessage);
}
else if ("redirect_uri_mismatch".equals(errorCode)) {
ex = new RedirectMismatchException(errorMessage);
}
else if ("unsupported_grant_type".equals(errorCode)) {
ex = new UnsupportedGrantTypeException(errorMessage);
}
else if ("unsupported_response_type".equals(errorCode)) {
ex = new UnsupportedResponseTypeException(errorMessage);
}
else if ("insufficient_scope".equals(errorCode)) {
ex = new InsufficientScopeException(errorMessage, OAuth2Utils.parseParameterList((String) errorParams
.get("scope")));
}
else if ("access_denied".equals(errorCode)) {
ex = new UserDeniedAuthorizationException(errorMessage);
}
else {
ex = new OAuth2Exception(errorMessage);
}
Set> entries = errorParams.entrySet();
for (Map.Entry entry : entries) {
String key = entry.getKey();
if (!"error".equals(key) && !"error_description".equals(key)) {
Object value = entry.getValue();
ex.addAdditionalInformation(key, value == null ? null : value.toString());
}
}
return ex;
}
}