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OAuth 2.0 SDK with OpenID Connection extensions for developing client
and server applications.
package com.nimbusds.openid.connect.sdk.claims;
import java.net.URI;
import java.net.URL;
import java.util.*;
import javax.mail.internet.InternetAddress;
import com.nimbusds.jwt.JWTClaimsSet;
import com.nimbusds.jwt.util.DateUtils;
import com.nimbusds.langtag.LangTag;
import com.nimbusds.langtag.LangTagUtils;
import com.nimbusds.oauth2.sdk.ParseException;
import com.nimbusds.oauth2.sdk.util.JSONObjectUtils;
import net.minidev.json.JSONObject;
/**
* Claims set serialisable to a JSON object.
*/
public abstract class ClaimsSet {
/**
* The JSON object representation of the claims set.
*/
private final JSONObject claims;
/**
* Creates a new empty claims set.
*/
protected ClaimsSet() {
claims = new JSONObject();
}
/**
* Creates a new claims set from the specified JSON object.
*
* @param jsonObject The JSON object. Must not be {@code null}.
*/
protected ClaimsSet(final JSONObject jsonObject) {
if (jsonObject == null)
throw new IllegalArgumentException("The JSON object must not be null");
claims = jsonObject;
}
/**
* Puts all claims from the specified other claims set.
*
* @param other The other claims set. Must not be {@code null}.
*/
public void putAll(final ClaimsSet other) {
putAll(other.claims);
}
/**
* Puts all claims from the specified map.
*
* @param claims The claims to put. Must not be {@code null}.
*/
public void putAll(final Map claims) {
this.claims.putAll(claims);
}
/**
* Gets a claim.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified.
*/
public Object getClaim(final String name) {
return claims.get(name);
}
/**
* Gets a claim that casts to the specified class.
*
* @param name The claim name. Must not be {@code null}.
* @param clazz The Java class that the claim value should cast to.
* Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or casting
* failed.
*/
public T getClaim(final String name, final Class clazz) {
try {
return JSONObjectUtils.getGeneric(claims, name, clazz);
} catch (ParseException e) {
return null;
}
}
/**
* Returns a map of all instances, including language-tagged, of a
* claim with the specified base name.
*
* Example JSON serialised claims set:
*
*
* {
* "month" : "January",
* "month#de" : "Januar"
* "month#es" : "enero",
* "month#it" : "gennaio"
* }
*
*
* The "month" claim instances as java.util.Map:
*
*
* null => "January" (no language tag)
* "de" => "Januar"
* "es" => "enero"
* "it" => "gennaio"
*
*
* @param name The claim name. Must not be {@code null}.
* @param clazz The Java class that the claim values should cast to.
* Must not be {@code null}.
*
* @return The matching language-tagged claim values, empty map if
* none. A {@code null} key indicates the value has no language
* tag (corresponds to the base name).
*/
public Map getLangTaggedClaim(final String name, final Class clazz) {
Map matches = LangTagUtils.find(name, claims);
Map out = new HashMap<>();
for (Map.Entry entry: matches.entrySet()) {
LangTag langTag = entry.getKey();
String compositeKey = name + (langTag != null ? "#" + langTag : "");
try {
out.put(langTag, JSONObjectUtils.getGeneric(claims, compositeKey, clazz));
} catch (ParseException e) {
// skip
}
}
return out;
}
/**
* Sets a claim.
*
* @param name The claim name, with an optional language tag. Must not
* be {@code null}.
* @param value The claim value. Should serialise to a JSON entity. If
* {@code null} any existing claim with the same name will
* be removed.
*/
public void setClaim(final String name, final Object value) {
if (value != null)
claims.put(name, value);
else
claims.remove(name);
}
/**
* Sets a claim with an optional language tag.
*
* @param name The claim name. Must not be {@code null}.
* @param value The claim value. Should serialise to a JSON entity.
* If {@code null} any existing claim with the same name
* and language tag (if any) will be removed.
* @param langTag The language tag of the claim value, {@code null} if
* not tagged.
*/
public void setClaim(final String name, final Object value, final LangTag langTag) {
String keyName = langTag != null ? name + "#" + langTag : name;
setClaim(keyName, value);
}
/**
* Gets a string-based claim.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or casting
* failed.
*/
public String getStringClaim(final String name) {
try {
return JSONObjectUtils.getString(claims, name);
} catch (ParseException e) {
return null;
}
}
/**
* Gets a string-based claim with an optional language tag.
*
* @param name The claim name. Must not be {@code null}.
* @param langTag The language tag of the claim value, {@code null} to
* get the non-tagged value.
*
* @return The claim value, {@code null} if not specified or casting
* failed.
*/
public String getStringClaim(final String name, final LangTag langTag) {
return langTag == null ? getStringClaim(name) : getStringClaim(name + '#' + langTag);
}
/**
* Gets a boolean-based claim.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or casting
* failed.
*/
public Boolean getBooleanClaim(final String name) {
try {
return JSONObjectUtils.getBoolean(claims, name);
} catch (ParseException e) {
return null;
}
}
/**
* Gets a number-based claim.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or casting
* failed.
*/
public Number getNumberClaim(final String name) {
try {
return JSONObjectUtils.getNumber(claims, name);
} catch (ParseException e) {
return null;
}
}
/**
* Gets an URL string based claim.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or parsing
* failed.
*/
public URL getURLClaim(final String name) {
try {
return JSONObjectUtils.getURL(claims, name);
} catch (ParseException e) {
return null;
}
}
/**
* Sets an URL string based claim.
*
* @param name The claim name. Must not be {@code null}.
* @param value The claim value. If {@code null} any existing claim
* with the same name will be removed.
*/
public void setURLClaim(final String name, final URL value) {
if (value != null)
setClaim(name, value.toString());
else
claims.remove(name);
}
/**
* Gets an URI string based claim.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or parsing
* failed.
*/
public URI getURIClaim(final String name) {
try {
return JSONObjectUtils.getURI(claims, name);
} catch (ParseException e) {
return null;
}
}
/**
* Sets an URI string based claim.
*
* @param name The claim name. Must not be {@code null}.
* @param value The claim value. If {@code null} any existing claim
* with the same name will be removed.
*/
public void setURIClaim(final String name, final URI value) {
if (value != null)
setClaim(name, value.toString());
else
claims.remove(name);
}
/**
* Gets an email string based claim.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or parsing
* failed.
*/
public InternetAddress getEmailClaim(final String name) {
try {
return JSONObjectUtils.getEmail(claims, name);
} catch (ParseException e) {
return null;
}
}
/**
* Sets an email string based claim.
*
* @param name The claim name. Must not be {@code null}.
* @param value The claim value. If {@code null} any existing claim
* with the same name will be removed.
*/
public void setEmailClaim(final String name, final InternetAddress value) {
if (value != null)
setClaim(name, value.getAddress());
else
claims.remove(name);
}
/**
* Gets a date / time based claim, represented as the number of seconds
* from 1970-01-01T0:0:0Z as measured in UTC until the date / time.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or parsing
* failed.
*/
public Date getDateClaim(final String name) {
try {
return DateUtils.fromSecondsSinceEpoch(JSONObjectUtils.getNumber(claims, name).longValue());
} catch (Exception e) {
return null;
}
}
/**
* Sets a date / time based claim, represented as the number of seconds
* from 1970-01-01T0:0:0Z as measured in UTC until the date / time.
*
* @param name The claim name. Must not be {@code null}.
* @param value The claim value. If {@code null} any existing claim
* with the same name will be removed.
*/
public void setDateClaim(final String name, final Date value) {
if (value != null)
setClaim(name, DateUtils.toSecondsSinceEpoch(value));
else
claims.remove(name);
}
/**
* Gets a string list based claim.
*
* @param name The claim name. Must not be {@code null}.
*
* @return The claim value, {@code null} if not specified or parsing
* failed.
*/
public List getStringListClaim(final String name) {
try {
return Arrays.asList(JSONObjectUtils.getStringArray(claims, name));
} catch (ParseException e) {
return null;
}
}
/**
* Gets the JSON object representation of this claims set.
*
* Example:
*
*
* {
* "country" : "USA",
* "country#en" : "USA",
* "country#de_DE" : "Vereinigte Staaten",
* "country#fr_FR" : "Etats Unis"
* }
*
*
* @return The JSON object representation.
*/
public JSONObject toJSONObject() {
return claims;
}
/**
* Gets the JSON Web Token (JWT) claims set for this claim set.
*
* @return The JWT claims set.
*
* @throws ParseException If the conversion to a JWT claims set fails.
*/
public JWTClaimsSet toJWTClaimsSet()
throws ParseException {
try {
return JWTClaimsSet.parse(claims);
} catch (java.text.ParseException e) {
throw new ParseException(e.getMessage(), e);
}
}
}