added resolver to simplify parsing and validating of access tokens

2025-11-10 15:35:49 +01:00 · 2017-01-17 17:22:55 +01:00
parent 5738fa2d66
commit dcf62ae991
3 changed files with 387 additions and 0 deletions
--- a/scm-webapp/src/main/java/sonia/scm/security/JwtAccessTokenResolver.java
+++ b/scm-webapp/src/main/java/sonia/scm/security/JwtAccessTokenResolver.java
@@ -0,0 +1,91 @@
+/**
+ * Copyright (c) 2014, Sebastian Sdorra
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of SCM-Manager; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+package sonia.scm.security;
+
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.JwtException;
+import io.jsonwebtoken.Jwts;
+import java.util.Set;
+import javax.inject.Inject;
+import org.apache.shiro.authc.AuthenticationException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import sonia.scm.plugin.Extension;
+
+/**
+ * Jwt implementation of {@link AccessTokenResolver}.
+ * 
+ * @author Sebastian Sdorra
+ * @since 2.0.0
+ */
+@Extension
+public final class JwtAccessTokenResolver implements AccessTokenResolver {
+
+  /**
+   * the logger for JwtAccessTokenResolver
+   */
+  private static final Logger LOG = LoggerFactory.getLogger(JwtAccessTokenResolver.class);
+  
+  private final SecureKeyResolver keyResolver;
+  private final Set<TokenClaimsValidator> validators;
+
+  @Inject
+  public JwtAccessTokenResolver(SecureKeyResolver keyResolver, Set<TokenClaimsValidator> validators) {
+    this.keyResolver = keyResolver;
+    this.validators = validators;
+  }
+  
+  @Override
+  public JwtAccessToken resolve(BearerToken bearerToken) {
+    Claims claims;
+
+    try {
+      // parse and validate
+      claims = Jwts.parser()
+        .setSigningKeyResolver(keyResolver)
+        .parseClaimsJws(bearerToken.getCredentials())
+        .getBody();
+      
+      // check all registered claims validators
+      validators.forEach((validator) -> {
+        if (!validator.validate(claims)) {
+          LOG.warn("token claims is invalid, marked by validator {}", validator.getClass());
+          throw new AuthenticationException("token claims is invalid");
+        }
+      });
+    } catch (JwtException ex) {
+      throw new AuthenticationException("signature is invalid", ex);
+    }
+    
+    return new JwtAccessToken(claims, bearerToken.getCredentials());
+  }
+  
+}