Merge pull request #157 from vrancic/missing-long

Add Sign/Verify of Long type claims

Author: lbalmaceda

lib/src/main/java/com/auth0/jwt/JWTCreator.java

@@ -9,7 +9,6 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.MapperFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationConfig;
 import com.fasterxml.jackson.databind.module.SimpleModule;
 import org.apache.commons.codec.binary.Base64;
 
@@ -192,6 +191,20 @@ public Builder withClaim(String name, Integer value) throws IllegalArgumentExcep
             return this;
         }
 
+        /**
+         * Add a custom Claim value.
+         *
+         * @param name  the Claim's name.
+         * @param value the Claim's value.
+         * @return this same Builder instance.
+         * @throws IllegalArgumentException if the name is null.
+         */
+        public Builder withClaim(String name, Long value) throws IllegalArgumentException {
+            assertNonNull(name);
+            addClaim(name, value);
+            return this;
+        }
+
         /**
          * Add a custom Claim value.
          *
@@ -262,6 +275,20 @@ public Builder withArrayClaim(String name, Integer[] items) throws IllegalArgume
             return this;
         }
 
+        /**
+         * Add a custom Array Claim with the given items.
+         *
+         * @param name  the Claim's name.
+         * @param items the Claim's value.
+         * @return this same Builder instance.
+         * @throws IllegalArgumentException if the name is null.
+         */
+        public Builder withArrayClaim(String name, Long[] items) throws IllegalArgumentException {
+            assertNonNull(name);
+            addClaim(name, items);
+            return this;
+        }
+
         /**
          * Creates a new JWT and signs is with the given algorithm
          *

lib/src/main/java/com/auth0/jwt/JWTVerifier.java

@@ -198,6 +198,21 @@ public Verification withClaim(String name, Integer value) throws IllegalArgument
             return this;
         }
 
+        /**
+         * Require a specific Claim value.
+         *
+         * @param name  the Claim's name.
+         * @param value the Claim's value.
+         * @return this same Verification instance.
+         * @throws IllegalArgumentException if the name is null.
+         */
+        @Override
+        public Verification withClaim(String name, Long value) throws IllegalArgumentException {
+            assertNonNull(name);
+            requireClaim(name, value);
+            return this;
+        }
+
         /**
          * Require a specific Claim value.
          *
@@ -394,6 +409,8 @@ private void assertValidClaim(Claim claim, String claimName, Object value) {
             isValid = value.equals(claim.asString());
         } else if (value instanceof Integer) {
             isValid = value.equals(claim.asInt());
+        } else if (value instanceof Long) {
+            isValid = value.equals(claim.asLong());
         } else if (value instanceof Boolean) {
             isValid = value.equals(claim.asBoolean());
         } else if (value instanceof Double) {

lib/src/main/java/com/auth0/jwt/impl/JsonNodeClaim.java

@@ -35,6 +35,9 @@ public Integer asInt() {
         return !data.isNumber() ? null : data.asInt();
     }
 
+    @Override
+    public Long asLong() { return !data.isNumber() ? null : data.asLong(); }
+
     @Override
     public Double asDouble() {
         return !data.isNumber() ? null : data.asDouble();

lib/src/main/java/com/auth0/jwt/impl/NullClaim.java

@@ -26,6 +26,11 @@ public Integer asInt() {
         return null;
     }
 
+    @Override
+    public Long asLong() {
+        return null;
+    }
+
     @Override
     public Double asDouble() {
         return null;

lib/src/main/java/com/auth0/jwt/interfaces/Claim.java

@@ -34,6 +34,14 @@ public interface Claim {
      */
     Integer asInt();
 
+    /**
+     * Get this Claim as an Long.
+     * If the value isn't of type Long or it can't be converted to an Long, null will be returned.
+     *
+     * @return the value as an Long or null.
+     */
+    Long asLong();
+
     /**
      * Get this Claim as a Double.
      * If the value isn't of type Double or it can't be converted to a Double, null will be returned.

lib/src/main/java/com/auth0/jwt/interfaces/Verification.java

@@ -25,6 +25,8 @@ public interface Verification {
 
     Verification withClaim(String name, Integer value) throws IllegalArgumentException;
 
+    Verification withClaim(String name, Long value) throws IllegalArgumentException;
+
     Verification withClaim(String name, Double value) throws IllegalArgumentException;
 
     Verification withClaim(String name, String value) throws IllegalArgumentException;

lib/src/test/java/com/auth0/jwt/JWTCreatorTest.java

@@ -204,6 +204,17 @@ public void shouldAcceptCustomClaimOfTypeInteger() throws Exception {
         assertThat(parts[1], is("eyJuYW1lIjoxMjN9"));
     }
 
+    @Test
+    public void shouldAcceptCustomClaimOfTypeLong() throws Exception {
+        String jwt = JWTCreator.init()
+                .withClaim("name", Long.MAX_VALUE)
+                .sign(Algorithm.HMAC256("secret"));
+
+        assertThat(jwt, is(notNullValue()));
+        String[] parts = jwt.split("\\.");
+        assertThat(parts[1], is("eyJuYW1lIjo5MjIzMzcyMDM2ODU0Nzc1ODA3fQ"));
+    }
+
     @Test
     public void shouldAcceptCustomClaimOfTypeDouble() throws Exception {
         String jwt = JWTCreator.init()
@@ -259,4 +270,15 @@ public void shouldAcceptCustomArrayClaimOfTypeInteger() throws Exception {
         String[] parts = jwt.split("\\.");
         assertThat(parts[1], is("eyJuYW1lIjpbMSwyLDNdfQ"));
     }
+
+    @Test
+    public void shouldAcceptCustomArrayClaimOfTypeLong() throws Exception {
+        String jwt = JWTCreator.init()
+                .withArrayClaim("name", new Long[]{1L, 2L, 3L})
+                .sign(Algorithm.HMAC256("secret"));
+
+        assertThat(jwt, is(notNullValue()));
+        String[] parts = jwt.split("\\.");
+        assertThat(parts[1], is("eyJuYW1lIjpbMSwyLDNdfQ"));
+    }
 }

lib/src/test/java/com/auth0/jwt/JWTVerifierTest.java

@@ -223,6 +223,17 @@ public void shouldValidateCustomClaimOfTypeInteger() throws Exception {
         assertThat(jwt, is(notNullValue()));
     }
 
+    @Test
+    public void shouldValidateCustomClaimOfTypeLong() throws Exception {
+        String token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYW1lIjo5MjIzMzcyMDM2ODU0Nzc2MDB9.km-IwQ5IDnTZFmuJzhSgvjTzGkn_Z5X29g4nAuVC56I";
+        DecodedJWT jwt = JWTVerifier.init(Algorithm.HMAC256("secret"))
+                .withClaim("name", 922337203685477600L)
+                .build()
+                .verify(token);
+
+        assertThat(jwt, is(notNullValue()));
+    }
+
     @Test
     public void shouldValidateCustomClaimOfTypeDouble() throws Exception {
         String token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJuYW1lIjoyMy40NX0.7pyX2OmEGaU9q15T8bGFqRm-d3RVTYnqmZNZtxMKSlA";

lib/src/test/java/com/auth0/jwt/impl/JsonNodeClaimTest.java

@@ -72,6 +72,23 @@ public void shouldGetNullIntIfNotIntValue() throws Exception {
         assertThat(claimFromNode(stringValue).asInt(), is(nullValue()));
     }
 
+    @Test
+    public void shouldGetLongValue() throws Exception {
+        JsonNode value = mapper.valueToTree(Long.MAX_VALUE);
+        Claim claim = claimFromNode(value);
+
+        assertThat(claim.asLong(), is(notNullValue()));
+        assertThat(claim.asLong(), is(Long.MAX_VALUE));
+    }
+
+    @Test
+    public void shouldGetNullLongIfNotIntValue() throws Exception {
+        JsonNode objectValue = mapper.valueToTree(new Object());
+        assertThat(claimFromNode(objectValue).asLong(), is(nullValue()));
+        JsonNode stringValue = mapper.valueToTree("" + Long.MAX_VALUE);
+        assertThat(claimFromNode(stringValue).asLong(), is(nullValue()));
+    }
+
     @Test
     public void shouldGetDoubleValue() throws Exception {
         JsonNode value = mapper.valueToTree(1.5);

lib/src/test/java/com/auth0/jwt/impl/NullClaimTest.java

@@ -31,6 +31,11 @@ public void shouldGetAsInt() throws Exception {
         assertThat(claim.asInt(), is(nullValue()));
     }
 
+    @Test
+    public void shouldGetAsLong() throws Exception {
+        assertThat(claim.asLong(), is(nullValue()));
+    }
+
     @Test
     public void shouldGetAsDouble() throws Exception {
         assertThat(claim.asDouble(), is(nullValue()));