Add new extended list of JWT keys from OpenID group (#9087)

https://www.iana.org/assignments/jwt/jwt.xhtml#claims

pkg/bucket/policy/condition/jwt.go

@@ -0,0 +1,75 @@
+/*
+ * MinIO Cloud Storage, (C) 2020 MinIO, Inc.
+ *
+ * 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 condition
+
+// JWT claims supported substitutions.
+// https://www.iana.org/assignments/jwt/jwt.xhtml#claims
+const (
+	// JWTSub - JWT subject claim substitution.
+	JWTSub Key = "jwt:sub"
+
+	// JWTIss issuer claim substitution.
+	JWTIss Key = "jwt:iss"
+
+	// JWTAud audience claim substitution.
+	JWTAud Key = "jwt:aud"
+
+	// JWTJti JWT unique identifier claim substitution.
+	JWTJti Key = "jwt:jti"
+
+	JWTName         Key = "jwt:name"
+	JWTGivenName    Key = "jwt:given_name"
+	JWTFamilyName   Key = "jwt:family_name"
+	JWTMiddleName   Key = "jwt:middle_name"
+	JWTNickName     Key = "jwt:nickname"
+	JWTPrefUsername Key = "jwt:preferred_username"
+	JWTProfile      Key = "jwt:profile"
+	JWTPicture      Key = "jwt:picture"
+	JWTWebsite      Key = "jwt:website"
+	JWTEmail        Key = "jwt:email"
+	JWTGender       Key = "jwt:gender"
+	JWTBirthdate    Key = "jwt:birthdate"
+	JWTPhoneNumber  Key = "jwt:phone_number"
+	JWTAddress      Key = "jwt:address"
+	JWTScope        Key = "jwt:scope"
+	JWTClientID     Key = "jwt:client_id"
+)
+
+// JWTKeys - Supported JWT keys, non-exhaustive list please
+// expand as new claims are standardized.
+var JWTKeys = []Key{
+	JWTSub,
+	JWTIss,
+	JWTAud,
+	JWTJti,
+	JWTName,
+	JWTGivenName,
+	JWTFamilyName,
+	JWTMiddleName,
+	JWTNickName,
+	JWTPrefUsername,
+	JWTProfile,
+	JWTPicture,
+	JWTWebsite,
+	JWTEmail,
+	JWTGender,
+	JWTBirthdate,
+	JWTPhoneNumber,
+	JWTAddress,
+	JWTScope,
+	JWTClientID,
+}

pkg/bucket/policy/condition/key.go

@@ -85,22 +85,10 @@ const (
 
 	// AWSUsername - user friendly name, in MinIO this value is same as your user Access Key.
 	AWSUsername Key = "aws:username"
-
-	// JWTSub - JWT subject claim substitution.
-	JWTSub Key = "jwt:sub"
-
-	// JWTIss issuer claim substitution.
-	JWTIss Key = "jwt:iss"
-
-	// JWTAud audience claim substitution.
-	JWTAud Key = "jwt:aud"
-
-	// JWTJti JWT unique identifier claim substitution.
-	JWTJti Key = "jwt:jti"
 )
 
 // AllSupportedKeys - is list of all all supported keys.
-var AllSupportedKeys = []Key{
+var AllSupportedKeys = append([]Key{
 	S3XAmzCopySource,
 	S3XAmzServerSideEncryption,
 	S3XAmzServerSideEncryptionCustomerAlgorithm,
@@ -119,15 +107,11 @@ var AllSupportedKeys = []Key{
 	AWSPrincipalType,
 	AWSUserID,
 	AWSUsername,
-	JWTSub,
-	JWTIss,
-	JWTAud,
-	JWTJti,
 	// Add new supported condition keys.
-}
+}, JWTKeys...)
 
 // CommonKeys - is list of all common condition keys.
-var CommonKeys = []Key{
+var CommonKeys = append([]Key{
 	AWSReferer,
 	AWSSourceIP,
 	AWSUserAgent,
@@ -137,11 +121,7 @@ var CommonKeys = []Key{
 	AWSPrincipalType,
 	AWSUserID,
 	AWSUsername,
-	JWTSub,
-	JWTIss,
-	JWTAud,
-	JWTJti,
-}
+}, JWTKeys...)
 
 func substFuncFromValues(values map[string][]string) func(string) string {
 	return func(v string) string {