Igor Kulikov
5 years ago
23 changed files with 226 additions and 84 deletions
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/** |
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* Copyright © 2016-2021 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* 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, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.service.security.model.token; |
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import io.jsonwebtoken.Claims; |
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import io.jsonwebtoken.ExpiredJwtException; |
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import io.jsonwebtoken.Jws; |
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import io.jsonwebtoken.Jwts; |
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import io.jsonwebtoken.MalformedJwtException; |
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import io.jsonwebtoken.SignatureException; |
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import io.jsonwebtoken.UnsupportedJwtException; |
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import io.micrometer.core.instrument.util.StringUtils; |
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import lombok.extern.slf4j.Slf4j; |
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import org.springframework.stereotype.Component; |
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import java.util.Date; |
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import java.util.concurrent.TimeUnit; |
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@Component |
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@Slf4j |
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public class OAuth2AppTokenFactory { |
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private static final String CALLBACK_URL_SCHEME = "callbackUrlScheme"; |
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private static final long MAX_EXPIRATION_TIME_DIFF_MS = TimeUnit.MINUTES.toMillis(5); |
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public String validateTokenAndGetCallbackUrlScheme(String appPackage, String appToken, String appSecret) { |
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Jws<Claims> jwsClaims; |
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try { |
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jwsClaims = Jwts.parser().setSigningKey(appSecret).parseClaimsJws(appToken); |
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} |
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catch (UnsupportedJwtException | MalformedJwtException | IllegalArgumentException | SignatureException ex) { |
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throw new IllegalArgumentException("Invalid Application token: ", ex); |
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} catch (ExpiredJwtException expiredEx) { |
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throw new IllegalArgumentException("Application token expired", expiredEx); |
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} |
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Claims claims = jwsClaims.getBody(); |
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Date expiration = claims.getExpiration(); |
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if (expiration == null) { |
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throw new IllegalArgumentException("Application token must have expiration date"); |
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} |
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long timeDiff = expiration.getTime() - System.currentTimeMillis(); |
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if (timeDiff > MAX_EXPIRATION_TIME_DIFF_MS) { |
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throw new IllegalArgumentException("Application token expiration time can't be longer than 5 minutes"); |
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} |
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if (!claims.getIssuer().equals(appPackage)) { |
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throw new IllegalArgumentException("Application token issuer doesn't match application package"); |
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} |
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String callbackUrlScheme = claims.get(CALLBACK_URL_SCHEME, String.class); |
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if (StringUtils.isEmpty(callbackUrlScheme)) { |
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throw new IllegalArgumentException("Application token doesn't have callbackUrlScheme"); |
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} |
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return callbackUrlScheme; |
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} |
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} |
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