tech.ydb.shaded.io.jsonwebtoken.JwtBuilder Maven / Gradle / Ivy
/*
* Copyright (C) 2014 jsonwebtoken.io
*
* 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
*
* http://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 io.jsonwebtoken;
import io.jsonwebtoken.io.Decoder;
import io.jsonwebtoken.io.Decoders;
import io.jsonwebtoken.io.Encoder;
import io.jsonwebtoken.io.Serializer;
import io.jsonwebtoken.security.InvalidKeyException;
import io.jsonwebtoken.security.Keys;
import java.security.Key;
import java.util.Date;
import java.util.Map;
/**
* A builder for constructing JWTs.
*
* @since 0.1
*/
public interface JwtBuilder extends ClaimsMutator {
//replaces any existing header with the specified header.
/**
* Sets (and replaces) any existing header with the specified header. If you do not want to replace the existing
* header and only want to append to it, use the {@link #setHeaderParams(java.util.Map)} method instead.
*
* @param header the header to set (and potentially replace any existing header).
* @return the builder for method chaining.
*/
JwtBuilder setHeader(Header header);
/**
* Sets (and replaces) any existing header with the specified header. If you do not want to replace the existing
* header and only want to append to it, use the {@link #setHeaderParams(java.util.Map)} method instead.
*
* @param header the header to set (and potentially replace any existing header).
* @return the builder for method chaining.
*/
JwtBuilder setHeader(Map header);
/**
* Applies the specified name/value pairs to the header. If a header does not yet exist at the time this method
* is called, one will be created automatically before applying the name/value pairs.
*
* @param params the header name/value pairs to append to the header.
* @return the builder for method chaining.
*/
JwtBuilder setHeaderParams(Map params);
//sets the specified header parameter, overwriting any previous value under the same name.
/**
* Applies the specified name/value pair to the header. If a header does not yet exist at the time this method
* is called, one will be created automatically before applying the name/value pair.
*
* @param name the header parameter name
* @param value the header parameter value
* @return the builder for method chaining.
*/
JwtBuilder setHeaderParam(String name, Object value);
/**
* Sets the JWT's payload to be a plaintext (non-JSON) string. If you want the JWT body to be JSON, use the
* {@link #setClaims(Claims)} or {@link #setClaims(java.util.Map)} methods instead.
*
* The payload and claims properties are mutually exclusive - only one of the two may be used.
*
* @param payload the plaintext (non-JSON) string that will be the body of the JWT.
* @return the builder for method chaining.
*/
JwtBuilder setPayload(String payload);
/**
* Sets the JWT payload to be a JSON Claims instance. If you do not want the JWT body to be JSON and instead want
* it to be a plaintext string, use the {@link #setPayload(String)} method instead.
*
* The payload and claims properties are mutually exclusive - only one of the two may be used.
*
* @param claims the JWT claims to be set as the JWT body.
* @return the builder for method chaining.
*/
JwtBuilder setClaims(Claims claims);
/**
* Sets the JWT payload to be a JSON Claims instance populated by the specified name/value pairs. If you do not
* want the JWT body to be JSON and instead want it to be a plaintext string, use the {@link #setPayload(String)}
* method instead.
*
* The payload* and claims* properties are mutually exclusive - only one of the two may be used.
*
* @param claims the JWT claims to be set as the JWT body.
* @return the builder for method chaining.
*/
JwtBuilder setClaims(Map claims);
/**
* Adds all given name/value pairs to the JSON Claims in the payload. If a Claims instance does not yet exist at the
* time this method is called, one will be created automatically before applying the name/value pairs.
*
* The payload and claims properties are mutually exclusive - only one of the two may be used.
*
* @param claims the JWT claims to be added to the JWT body.
* @return the builder for method chaining.
* @since 0.8
*/
JwtBuilder addClaims(Map claims);
/**
* Sets the JWT Claims
* iss (issuer) value. A {@code null} value will remove the property from the Claims.
*
* This is a convenience method. It will first ensure a Claims instance exists as the JWT body and then set
* the Claims {@link Claims#setIssuer(String) issuer} field with the specified value. This allows you to write
* code like this:
*
*
* String jwt = Jwts.builder().setIssuer("Joe").compact();
*
*
* instead of this:
*
* Claims claims = Jwts.claims().setIssuer("Joe");
* String jwt = Jwts.builder().setClaims(claims).compact();
*
* if desired.
*
* @param iss the JWT {@code iss} value or {@code null} to remove the property from the Claims map.
* @return the builder instance for method chaining.
* @since 0.2
*/
@Override
//only for better/targeted JavaDoc
JwtBuilder setIssuer(String iss);
/**
* Sets the JWT Claims
* sub (subject) value. A {@code null} value will remove the property from the Claims.
*
* This is a convenience method. It will first ensure a Claims instance exists as the JWT body and then set
* the Claims {@link Claims#setSubject(String) subject} field with the specified value. This allows you to write
* code like this:
*
*
* String jwt = Jwts.builder().setSubject("Me").compact();
*
*
* instead of this:
*
* Claims claims = Jwts.claims().setSubject("Me");
* String jwt = Jwts.builder().setClaims(claims).compact();
*
* if desired.
*
* @param sub the JWT {@code sub} value or {@code null} to remove the property from the Claims map.
* @return the builder instance for method chaining.
* @since 0.2
*/
@Override
//only for better/targeted JavaDoc
JwtBuilder setSubject(String sub);
/**
* Sets the JWT Claims
* aud (audience) value. A {@code null} value will remove the property from the Claims.
*
* This is a convenience method. It will first ensure a Claims instance exists as the JWT body and then set
* the Claims {@link Claims#setAudience(String) audience} field with the specified value. This allows you to write
* code like this:
*
*
* String jwt = Jwts.builder().setAudience("You").compact();
*
*
* instead of this:
*
* Claims claims = Jwts.claims().setAudience("You");
* String jwt = Jwts.builder().setClaims(claims).compact();
*
* if desired.
*
* @param aud the JWT {@code aud} value or {@code null} to remove the property from the Claims map.
* @return the builder instance for method chaining.
* @since 0.2
*/
@Override
//only for better/targeted JavaDoc
JwtBuilder setAudience(String aud);
/**
* Sets the JWT Claims
* exp (expiration) value. A {@code null} value will remove the property from the Claims.
*
* A JWT obtained after this timestamp should not be used.
*
* This is a convenience method. It will first ensure a Claims instance exists as the JWT body and then set
* the Claims {@link Claims#setExpiration(java.util.Date) expiration} field with the specified value. This allows
* you to write code like this:
*
*
* String jwt = Jwts.builder().setExpiration(new Date(System.currentTimeMillis() + 3600000)).compact();
*
*
* instead of this:
*
* Claims claims = Jwts.claims().setExpiration(new Date(System.currentTimeMillis() + 3600000));
* String jwt = Jwts.builder().setClaims(claims).compact();
*
* if desired.
*
* @param exp the JWT {@code exp} value or {@code null} to remove the property from the Claims map.
* @return the builder instance for method chaining.
* @since 0.2
*/
@Override
//only for better/targeted JavaDoc
JwtBuilder setExpiration(Date exp);
/**
* Sets the JWT Claims
* nbf (not before) value. A {@code null} value will remove the property from the Claims.
*
* A JWT obtained before this timestamp should not be used.
*
* This is a convenience method. It will first ensure a Claims instance exists as the JWT body and then set
* the Claims {@link Claims#setNotBefore(java.util.Date) notBefore} field with the specified value. This allows
* you to write code like this:
*
*
* String jwt = Jwts.builder().setNotBefore(new Date()).compact();
*
*
* instead of this:
*
* Claims claims = Jwts.claims().setNotBefore(new Date());
* String jwt = Jwts.builder().setClaims(claims).compact();
*
* if desired.
*
* @param nbf the JWT {@code nbf} value or {@code null} to remove the property from the Claims map.
* @return the builder instance for method chaining.
* @since 0.2
*/
@Override
//only for better/targeted JavaDoc
JwtBuilder setNotBefore(Date nbf);
/**
* Sets the JWT Claims
* iat (issued at) value. A {@code null} value will remove the property from the Claims.
*
* The value is the timestamp when the JWT was created.
*
* This is a convenience method. It will first ensure a Claims instance exists as the JWT body and then set
* the Claims {@link Claims#setIssuedAt(java.util.Date) issuedAt} field with the specified value. This allows
* you to write code like this:
*
*
* String jwt = Jwts.builder().setIssuedAt(new Date()).compact();
*
*
* instead of this:
*
* Claims claims = Jwts.claims().setIssuedAt(new Date());
* String jwt = Jwts.builder().setClaims(claims).compact();
*
* if desired.
*
* @param iat the JWT {@code iat} value or {@code null} to remove the property from the Claims map.
* @return the builder instance for method chaining.
* @since 0.2
*/
@Override
//only for better/targeted JavaDoc
JwtBuilder setIssuedAt(Date iat);
/**
* Sets the JWT Claims
* jti (JWT ID) value. A {@code null} value will remove the property from the Claims.
*
* The value is a CaSe-SenSiTiVe unique identifier for the JWT. If specified, this value MUST be assigned in a
* manner that ensures that there is a negligible probability that the same value will be accidentally
* assigned to a different data object. The ID can be used to prevent the JWT from being replayed.
*
* This is a convenience method. It will first ensure a Claims instance exists as the JWT body and then set
* the Claims {@link Claims#setId(String) id} field with the specified value. This allows
* you to write code like this:
*
*
* String jwt = Jwts.builder().setId(UUID.randomUUID().toString()).compact();
*
*
* instead of this:
*
* Claims claims = Jwts.claims().setId(UUID.randomUUID().toString());
* String jwt = Jwts.builder().setClaims(claims).compact();
*
* if desired.
*
* @param jti the JWT {@code jti} (id) value or {@code null} to remove the property from the Claims map.
* @return the builder instance for method chaining.
* @since 0.2
*/
@Override
//only for better/targeted JavaDoc
JwtBuilder setId(String jti);
/**
* Sets a custom JWT Claims parameter value. A {@code null} value will remove the property from the Claims.
*
* This is a convenience method. It will first ensure a Claims instance exists as the JWT body and then set the
* named property on the Claims instance using the Claims {@link Claims#put(Object, Object) put} method. This allows
* you to write code like this:
*
*
* String jwt = Jwts.builder().claim("aName", "aValue").compact();
*
*
* instead of this:
*
* Claims claims = Jwts.claims().put("aName", "aValue");
* String jwt = Jwts.builder().setClaims(claims).compact();
*
* if desired.
*
* @param name the JWT Claims property name
* @param value the value to set for the specified Claims property name
* @return the builder instance for method chaining.
* @since 0.2
*/
JwtBuilder claim(String name, Object value);
/**
* Signs the constructed JWT with the specified key using the key's
* {@link SignatureAlgorithm#forSigningKey(Key) recommended signature algorithm}, producing a JWS. If the
* recommended signature algorithm isn't sufficient for your needs, consider using
* {@link #signWith(Key, SignatureAlgorithm)} instead.
*
* If you are looking to invoke this method with a byte array that you are confident may be used for HMAC-SHA
* algorithms, consider using {@link Keys Keys}.{@link Keys#hmacShaKeyFor(byte[]) hmacShaKeyFor(bytes)} to
* convert the byte array into a valid {@code Key}.
*
* @param key the key to use for signing
* @return the builder instance for method chaining.
* @throws InvalidKeyException if the Key is insufficient or explicitly disallowed by the JWT specification as
* described by {@link SignatureAlgorithm#forSigningKey(Key)}.
* @see #signWith(Key, SignatureAlgorithm)
* @since 0.10.0
*/
JwtBuilder signWith(Key key) throws InvalidKeyException;
/**
* Signs the constructed JWT using the specified algorithm with the specified key, producing a JWS.
*
* Deprecation Notice: Deprecated as of 0.10.0
*
* Use {@link Keys Keys}.{@link Keys#hmacShaKeyFor(byte[]) hmacShaKeyFor(bytes)} to
* obtain the {@code Key} and then invoke {@link #signWith(Key)} or {@link #signWith(Key, SignatureAlgorithm)}.
*
* This method will be removed in the 1.0 release.
*
* @param alg the JWS algorithm to use to digitally sign the JWT, thereby producing a JWS.
* @param secretKey the algorithm-specific signing key to use to digitally sign the JWT.
* @return the builder for method chaining.
* @throws InvalidKeyException if the Key is insufficient or explicitly disallowed by the JWT specification as
* described by {@link SignatureAlgorithm#forSigningKey(Key)}.
* @deprecated as of 0.10.0: use {@link Keys Keys}.{@link Keys#hmacShaKeyFor(byte[]) hmacShaKeyFor(bytes)} to
* obtain the {@code Key} and then invoke {@link #signWith(Key)} or {@link #signWith(Key, SignatureAlgorithm)}.
* This method will be removed in the 1.0 release.
*/
@Deprecated
JwtBuilder signWith(SignatureAlgorithm alg, byte[] secretKey) throws InvalidKeyException;
/**
* Signs the constructed JWT using the specified algorithm with the specified key, producing a JWS.
*
* This is a convenience method: the string argument is first BASE64-decoded to a byte array and this resulting
* byte array is used to invoke {@link #signWith(SignatureAlgorithm, byte[])}.
*
* Deprecation Notice: Deprecated as of 0.10.0, will be removed in the 1.0 release.
*
* This method has been deprecated because the {@code key} argument for this method can be confusing: keys for
* cryptographic operations are always binary (byte arrays), and many people were confused as to how bytes were
* obtained from the String argument.
*
* This method always expected a String argument that was effectively the same as the result of the following
* (pseudocode):
*
* {@code String base64EncodedSecretKey = base64Encode(secretKeyBytes);}
*
* However, a non-trivial number of JJWT users were confused by the method signature and attempted to
* use raw password strings as the key argument - for example {@code signWith(HS256, myPassword)} - which is
* almost always incorrect for cryptographic hashes and can produce erroneous or insecure results.
*
* See this
*
* StackOverflow answer explaining why raw (non-base64-encoded) strings are almost always incorrect for
* signature operations.
*
* To perform the correct logic with base64EncodedSecretKey strings with JJWT >= 0.10.0, you may do this:
*
* byte[] keyBytes = {@link Decoders Decoders}.{@link Decoders#BASE64 BASE64}.{@link Decoder#decode(Object) decode(base64EncodedSecretKey)};
* Key key = {@link Keys Keys}.{@link Keys#hmacShaKeyFor(byte[]) hmacShaKeyFor(keyBytes)};
* jwtBuilder.signWith(key); //or {@link #signWith(Key, SignatureAlgorithm)}
*
*
*
* This method will be removed in the 1.0 release.
*
* @param alg the JWS algorithm to use to digitally sign the JWT, thereby producing a JWS.
* @param base64EncodedSecretKey the BASE64-encoded algorithm-specific signing key to use to digitally sign the
* JWT.
* @return the builder for method chaining.
* @throws InvalidKeyException if the Key is insufficient or explicitly disallowed by the JWT specification as
* described by {@link SignatureAlgorithm#forSigningKey(Key)}.
* @deprecated as of 0.10.0: use {@link #signWith(Key)} or {@link #signWith(Key, SignatureAlgorithm)} instead. This
* method will be removed in the 1.0 release.
*/
@Deprecated
JwtBuilder signWith(SignatureAlgorithm alg, String base64EncodedSecretKey) throws InvalidKeyException;
/**
* Signs the constructed JWT using the specified algorithm with the specified key, producing a JWS.
*
* It is typically recommended to call the {@link #signWith(Key)} instead for simplicity.
* However, this method can be useful if the recommended algorithm heuristics do not meet your needs or if
* you want explicit control over the signature algorithm used with the specified key.
*
* @param alg the JWS algorithm to use to digitally sign the JWT, thereby producing a JWS.
* @param key the algorithm-specific signing key to use to digitally sign the JWT.
* @return the builder for method chaining.
* @throws InvalidKeyException if the Key is insufficient or explicitly disallowed by the JWT specification for
* the specified algorithm.
* @see #signWith(Key)
* @deprecated since 0.10.0: use {@link #signWith(Key, SignatureAlgorithm)} instead. This method will be removed
* in the 1.0 release.
*/
@Deprecated
JwtBuilder signWith(SignatureAlgorithm alg, Key key) throws InvalidKeyException;
/**
* Signs the constructed JWT with the specified key using the specified algorithm, producing a JWS.
*
* It is typically recommended to call the {@link #signWith(Key)} instead for simplicity.
* However, this method can be useful if the recommended algorithm heuristics do not meet your needs or if
* you want explicit control over the signature algorithm used with the specified key.
*
* @param key the signing key to use to digitally sign the JWT.
* @param alg the JWS algorithm to use with the key to digitally sign the JWT, thereby producing a JWS.
* @return the builder for method chaining.
* @throws InvalidKeyException if the Key is insufficient or explicitly disallowed by the JWT specification for
* the specified algorithm.
* @see #signWith(Key)
* @since 0.10.0
*/
JwtBuilder signWith(Key key, SignatureAlgorithm alg) throws InvalidKeyException;
/**
* Compresses the JWT body using the specified {@link CompressionCodec}.
*
* If your compact JWTs are large, and you want to reduce their total size during network transmission, this
* can be useful. For example, when embedding JWTs in URLs, some browsers may not support URLs longer than a
* certain length. Using compression can help ensure the compact JWT fits within that length. However, NOTE:
*
* Compatibility Warning
*
* The JWT family of specifications defines compression only for JWE (Json Web Encryption)
* tokens. Even so, JJWT will also support compression for JWS tokens as well if you choose to use it.
* However, be aware that if you use compression when creating a JWS token, other libraries may not be able to
* parse that JWS token. When using compression for JWS tokens, be sure that that all parties accessing the
* JWS token support compression for JWS.
*
* Compression when creating JWE tokens however should be universally accepted for any
* library that supports JWE.
*
* @param codec implementation of the {@link CompressionCodec} to be used.
* @return the builder for method chaining.
* @see io.jsonwebtoken.CompressionCodecs
* @since 0.6.0
*/
JwtBuilder compressWith(CompressionCodec codec);
/**
* Perform Base64Url encoding with the specified Encoder.
*
* JJWT uses a spec-compliant encoder that works on all supported JDK versions, but you may call this method
* to specify a different encoder if you desire.
*
* @param base64UrlEncoder the encoder to use when Base64Url-encoding
* @return the builder for method chaining.
* @since 0.10.0
*/
JwtBuilder base64UrlEncodeWith(Encoder base64UrlEncoder);
/**
* Performs object-to-JSON serialization with the specified Serializer. This is used by the builder to convert
* JWT/JWS/JWT headers and claims Maps to JSON strings as required by the JWT specification.
*
* If this method is not called, JJWT will use whatever serializer it can find at runtime, checking for the
* presence of well-known implementations such Jackson, Gson, and org.json. If one of these is not found
* in the runtime classpath, an exception will be thrown when the {@link #compact()} method is invoked.
*
* @param serializer the serializer to use when converting Map objects to JSON strings.
* @return the builder for method chaining.
* @since 0.10.0
*/
JwtBuilder serializeToJsonWith(Serializer> serializer);
/**
* Actually builds the JWT and serializes it to a compact, URL-safe string according to the
* JWT Compact Serialization
* rules.
*
* @return A compact URL-safe JWT string.
*/
String compact();
}