Enhance Invalidate Token API

client/rest-high-level/src/test/java/org/elasticsearch/client/documentation/SecurityDocumentationIT.java

@@ -1317,6 +1317,7 @@ public void onFailure(Exception e) {
         }
     }
 
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/pull/36362")
     public void testInvalidateToken() throws Exception {
         RestHighLevelClient client = highLevelClient();
 

docs/java-rest/high-level/security/invalidate-token.asciidoc

@@ -36,4 +36,4 @@ The returned +{response}+ contains a single property:
 ["source","java",subs="attributes,callouts,macros"]
 --------------------------------------------------
 include-tagged::{doc-tests-file}[{api}-response]
---------------------------------------------------
+--------------------------------------------------

x-pack/docs/en/rest-api/security/invalidate-tokens.asciidoc

@@ -2,7 +2,7 @@
 [[security-api-invalidate-token]]
 === Invalidate token API
 
-Invalidates an access token or a refresh token.
+Invalidates one or more access tokens or refresh tokens.
 
 ==== Request
 
@@ -19,21 +19,31 @@ can no longer be used. That time period is defined by the
 The refresh tokens returned by the <<security-api-get-token,get token API>> are
 only valid for 24 hours. They can also be used exactly once.
 
-If you want to invalidate an access or refresh token immediately, use this invalidate token API.
+If you want to invalidate one or more access or refresh tokens immediately, use this invalidate token API.
 
 
 ==== Request Body
 
 The following parameters can be specified in the body of a DELETE request and
-pertain to invalidating a token:
+pertain to invalidating tokens:
 
 `token` (optional)::
-(string) An access token. This parameter cannot be used when `refresh_token` is used.
+(string) An access token. This parameter cannot be used any of `refresh_token`, `realm_name` or
+         `username` are used.
 
 `refresh_token` (optional)::
-(string) A refresh token. This parameter cannot be used when `token` is used.
+(string) A refresh token. This parameter cannot be used any of `refresh_token`, `realm_name` or
+                          `username` are used.
 
-NOTE: One of `token` or `refresh_token` parameters is required.
+`realm_name` (optional)::
+(string) The name of an authentication realm. This parameter cannot be used with either `refresh_token` or `token`.
+
+`username` (optional)::
+(string) The username of a user. This parameter cannot be used with either `refresh_token` or `token`
+
+NOTE: While all parameters are optional, at least one of them is required. More specifically, either one of `token`
+or `refresh_token` parameters is required. If none of these two are specified, then `realm_name` and/or `username`
+need to be specified.
 
 ==== Examples
 
@@ -59,15 +69,75 @@ DELETE /_security/oauth2/token
 --------------------------------------------------
 // NOTCONSOLE
 
-A successful call returns a JSON structure that indicates whether the token
-has already been invalidated.
+The following example invalidates all access tokens and refresh tokens for the `saml1` realm immediately:
+
+[source,js]
+--------------------------------------------------
+DELETE /_xpack/security/oauth2/token
+{
+  "realm_name" : "saml1"
+}
+--------------------------------------------------
+// NOTCONSOLE
+
+The following example invalidates all access tokens and refresh tokens for the user `myuser` in all realms immediately:
+
+[source,js]
+--------------------------------------------------
+DELETE /_xpack/security/oauth2/token
+{
+  "username" : "myuser"
+}
+--------------------------------------------------
+// NOTCONSOLE
+
+Finally, the following example invalidates all access tokens and refresh tokens for the user `myuser` in
+ the `saml1` realm immediately:
+
+[source,js]
+--------------------------------------------------
+DELETE /_xpack/security/oauth2/token
+{
+  "username" : "myuser",
+  "realm_name" : "saml1"
+}
+--------------------------------------------------
+// NOTCONSOLE
+
+A successful call returns a JSON structure that contains the number of tokens that were invalidated, the number
+of tokens that had already been invalidated, and potentially a list of errors encountered while invalidating
+specific tokens.
 
 [source,js]
 --------------------------------------------------
 {
-  "created" : true <1>
+  "invalidated_tokens":9, <1>
+  "previously_invalidated_tokens":15, <2>
+  "error_count":2, <3>
+  "error_details":[ <4>
+    {
+      "type":"exception",
+      "reason":"Elasticsearch exception [type=exception, reason=foo]",
+      "caused_by":{
+        "type":"exception",
+        "reason":"Elasticsearch exception [type=illegal_argument_exception, reason=bar]"
+      }
+    },
+    {
+      "type":"exception",
+      "reason":"Elasticsearch exception [type=exception, reason=boo]",
+      "caused_by":{
+        "type":"exception",
+        "reason":"Elasticsearch exception [type=illegal_argument_exception, reason=far]"
+      }
+    }
+  ]
 }
 --------------------------------------------------
 // NOTCONSOLE
 
-<1> When a token has already been invalidated, `created` is set to false.
+<1> The number of the tokens that were invalidated as part of this request.
+<2> The number of tokens that were already invalidated.
+<3> The number of errors that were encountered when invalidating the tokens.
+<4> Details about these errors. This field is not present in the response when
+    `error_count` is 0.

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/action/token/InvalidateTokenAction.java

@@ -8,7 +8,7 @@
 import org.elasticsearch.action.Action;
 
 /**
- * Action for invalidating a given token
+ * Action for invalidating one or more tokens
  */
 public final class InvalidateTokenAction extends Action<InvalidateTokenResponse> {
 

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/action/token/InvalidateTokenRequest.java

@@ -8,6 +8,7 @@
 import org.elasticsearch.Version;
 import org.elasticsearch.action.ActionRequest;
 import org.elasticsearch.action.ActionRequestValidationException;
+import org.elasticsearch.common.Nullable;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.io.stream.StreamInput;
 import org.elasticsearch.common.io.stream.StreamOutput;
@@ -22,31 +23,81 @@
 public final class InvalidateTokenRequest extends ActionRequest {
 
     public enum Type {
-        ACCESS_TOKEN,
-        REFRESH_TOKEN
+        ACCESS_TOKEN("token"),
+        REFRESH_TOKEN("refresh_token");
+
+        private final String value;
+
+        Type(String value) {
+            this.value = value;
+        }
+
+        public String getValue() {
+            return value;
+        }
+
+        public static Type fromString(String tokenType) {
+            if (tokenType != null) {
+                for (Type type : values()) {
+                    if (type.getValue().equals(tokenType)) {
+                        return type;
+                    }
+                }
+            }
+            return null;
+        }
     }
 
     private String tokenString;
     private Type tokenType;
+    private String realmName;
+    private String userName;
 
     public InvalidateTokenRequest() {}
 
     /**
-     * @param tokenString the string representation of the token
+     * @param tokenString the string representation of the token to be invalidated
+     * @param tokenType the type of the token to be invalidated
+     * @param realmName the name of the realm for which all tokens will be invalidated
+     * @param userName the principal of the user for which all tokens will be invalidated
      */
-    public InvalidateTokenRequest(String tokenString, Type type) {
+    public InvalidateTokenRequest(@Nullable String tokenString, @Nullable String tokenType,
+                                  @Nullable String realmName, @Nullable String userName) {
         this.tokenString = tokenString;
-        this.tokenType = type;
+        this.tokenType = Type.fromString(tokenType);
+        this.realmName = realmName;
+        this.userName = userName;
+    }
+
+    /**
+     * @param tokenString the string representation of the token to be invalidated
+     * @param tokenType   the type of the token to be invalidated
+     */
+    public InvalidateTokenRequest(String tokenString, String tokenType) {
+        this.tokenString = tokenString;
+        this.tokenType = Type.fromString(tokenType);
+        this.realmName = null;
+        this.userName = null;
     }
 
     @Override
     public ActionRequestValidationException validate() {
         ActionRequestValidationException validationException = null;
-        if (Strings.isNullOrEmpty(tokenString)) {
-            validationException = addValidationError("token string must be provided", null);
-        }
-        if (tokenType == null) {
-            validationException = addValidationError("token type must be provided", validationException);
+        if (Strings.hasText(realmName) || Strings.hasText(userName)) {
+            if (Strings.hasText(tokenString)) {
+                validationException =
+                    addValidationError("token string must not be provided when realm name or username is specified", null);
+            }
+            if (tokenType != null) {
+                validationException =
+                    addValidationError("token type must not be provided when realm name or username is specified", validationException);
+            }
+        } else if (Strings.isNullOrEmpty(tokenString)) {
+                validationException =
+                    addValidationError("token string must be provided when not specifying a realm name or a username", null);
+        } else if (tokenType == null) {
+                validationException =
+                    addValidationError("token type must be provided when a token string is specified", null);
         }
         return validationException;
     }
@@ -67,26 +118,76 @@ void setTokenType(Type tokenType) {
         this.tokenType = tokenType;
     }
 
+    public String getRealmName() {
+        return realmName;
+    }
+
+    public void setRealmName(String realmName) {
+        this.realmName = realmName;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
     @Override
     public void writeTo(StreamOutput out) throws IOException {
         super.writeTo(out);
-        out.writeString(tokenString);
+        if (out.getVersion().before(Version.V_7_0_0)) {
+            if (Strings.isNullOrEmpty(tokenString)) {
+                throw new IllegalArgumentException("token is required for versions  < v6.6.0");
+            }
+            out.writeString(tokenString);
+        } else {
+            out.writeOptionalString(tokenString);
+        }
         if (out.getVersion().onOrAfter(Version.V_6_2_0)) {
-            out.writeVInt(tokenType.ordinal());
+            if (out.getVersion().before(Version.V_7_0_0)) {
+                if (tokenType == null) {
+                    throw new IllegalArgumentException("token type is not optional for versions > v6.2.0 and < v6.6.0");
+                }
+                out.writeVInt(tokenType.ordinal());
+            } else {
+                out.writeOptionalVInt(tokenType == null ? null : tokenType.ordinal());
+            }
         } else if (tokenType == Type.REFRESH_TOKEN) {
-            throw new IllegalArgumentException("refresh token invalidation cannot be serialized with version [" + out.getVersion() +
-                    "]");
+            throw new IllegalArgumentException("refresh token invalidation cannot be serialized with version [" + out.getVersion() + "]");
+        }
+        if (out.getVersion().onOrAfter(Version.V_7_0_0)) {
+            out.writeOptionalString(realmName);
+            out.writeOptionalString(userName);
+        } else if (realmName != null || userName != null) {
+            throw new IllegalArgumentException(
+                "realm or user token invalidation cannot be serialized with version [" + out.getVersion() + "]");
         }
     }
 
     @Override
     public void readFrom(StreamInput in) throws IOException {
         super.readFrom(in);
-        tokenString = in.readString();
+        if (in.getVersion().before(Version.V_7_0_0)) {
+            tokenString = in.readString();
+        } else {
+            tokenString = in.readOptionalString();
+        }
         if (in.getVersion().onOrAfter(Version.V_6_2_0)) {
-            tokenType = Type.values()[in.readVInt()];
+            if (in.getVersion().before(Version.V_7_0_0)) {
+                int type = in.readVInt();
+                tokenType = Type.values()[type];
+            } else {
+                Integer type = in.readOptionalVInt();
+                tokenType = type == null ? null : Type.values()[type];
+            }
         } else {
             tokenType = Type.ACCESS_TOKEN;
         }
+        if (in.getVersion().onOrAfter(Version.V_7_0_0)) {
+            realmName = in.readOptionalString();
+            userName = in.readOptionalString();
+        }
     }
 }

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/security/action/token/InvalidateTokenRequestBuilder.java

@@ -34,4 +34,20 @@ public InvalidateTokenRequestBuilder setType(InvalidateTokenRequest.Type type) {
         request.setTokenType(type);
         return this;
     }
+
+    /**
+     * Sets the name of the realm for which all tokens should be invalidated
+     */
+    public InvalidateTokenRequestBuilder setRealmName(String realmName) {
+        request.setRealmName(realmName);
+        return this;
+    }
+
+    /**
+     * Sets the username for which all tokens should be invalidated
+     */
+    public InvalidateTokenRequestBuilder setUserName(String username) {
+        request.setUserName(username);
+        return this;
+    }
 }