feat: Add token introspection endpoint

supertokens · Aug 6, 2024 · 788d81d · 788d81d
1 parent a558b99
commit 788d81d
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Showing 24 changed files with 326 additions and 6 deletions.
diff --git a/lib/build/framework/request.d.ts b/lib/build/framework/request.d.ts
@@ -15,4 +15,5 @@ export declare abstract class BaseRequest {
     abstract getOriginalURL: () => string;
     getFormData: () => Promise<any>;
     getJSONBody: () => Promise<any>;
+    getBodyAsJSONOrFormData: () => Promise<any>;
 }
diff --git a/lib/build/framework/request.js b/lib/build/framework/request.js
@@ -41,6 +41,26 @@ class BaseRequest {
             }
             return this.parsedJSONBody;
         };
+        this.getBodyAsJSONOrFormData = async () => {
+            const contentType = this.getHeaderValue("content-type") || this.getHeaderValue("Content-Type");
+            if (contentType) {
+                if (contentType.includes("application/json")) {
+                    return await this.getJSONBody();
+                } else if (contentType.includes("application/x-www-form-urlencoded")) {
+                    return await this.getFormData();
+                }
+            } else {
+                try {
+                    return await this.getJSONBody();
+                } catch (_a) {
+                    try {
+                        return await this.getFormData();
+                    } catch (_b) {
+                        throw new Error("Unable to parse body as JSON or Form Data.");
+                    }
+                }
+            }
+        };
         this.wrapperUsed = true;
         this.parsedJSONBody = undefined;
         this.parsedUrlEncodedFormData = undefined;

diff --git a/lib/build/recipe/oauth2provider/api/implementation.js b/lib/build/recipe/oauth2provider/api/implementation.js
@@ -49,6 +49,7 @@ function getAPIImplementation() {
         },
         tokenPOST: async (input) => {
             return input.options.recipeImplementation.tokenExchange({
+                authorizationHeader: input.authorizationHeader,
                 body: input.body,
                 userContext: input.userContext,
             });
@@ -88,6 +89,13 @@ function getAPIImplementation() {
                 userContext: input.userContext,
             });
         },
+        introspectTokenPOST: async (input) => {
+            return input.options.recipeImplementation.introspectToken({
+                token: input.token,
+                scopes: input.scopes,
+                userContext: input.userContext,
+            });
+        },
     };
 }
 exports.default = getAPIImplementation;
diff --git a/lib/build/recipe/oauth2provider/api/introspectToken.d.ts b/lib/build/recipe/oauth2provider/api/introspectToken.d.ts
@@ -0,0 +1,8 @@
+// @ts-nocheck
+import { APIInterface, APIOptions } from "..";
+import { UserContext } from "../../../types";
+export default function introspectTokenPOST(
+    apiImplementation: APIInterface,
+    options: APIOptions,
+    userContext: UserContext
+): Promise<boolean>;
diff --git a/lib/build/recipe/oauth2provider/api/introspectToken.js b/lib/build/recipe/oauth2provider/api/introspectToken.js
@@ -0,0 +1,37 @@
+"use strict";
+/* Copyright (c) 2024, VRAI Labs and/or its affiliates. All rights reserved.
+ *
+ * This software is licensed under the Apache License, Version 2.0 (the
+ * "License") as published by the Apache Software Foundation.
+ *
+ * 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.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+const utils_1 = require("../../../utils");
+async function introspectTokenPOST(apiImplementation, options, userContext) {
+    if (apiImplementation.introspectTokenPOST === undefined) {
+        return false;
+    }
+    const body = await options.req.getBodyAsJSONOrFormData();
+    if (body.token === undefined) {
+        utils_1.sendNon200ResponseWithMessage(options.res, "token is required in the request body", 400);
+        return true;
+    }
+    const scopes = body.scope ? body.scope.split(" ") : [];
+    let response = await apiImplementation.introspectTokenPOST({
+        options,
+        token: body.token,
+        scopes,
+        userContext,
+    });
+    utils_1.send200Response(options.res, response);
+    return true;
+}
+exports.default = introspectTokenPOST;
diff --git a/lib/build/recipe/oauth2provider/api/revokeToken.js b/lib/build/recipe/oauth2provider/api/revokeToken.js
@@ -19,7 +19,7 @@ async function revokeTokenPOST(apiImplementation, options, userContext) {
     if (apiImplementation.revokeTokenPOST === undefined) {
         return false;
     }
-    const body = await options.req.getFormData();
+    const body = await options.req.getBodyAsJSONOrFormData();
     if (body.token === undefined) {
         utils_1.sendNon200ResponseWithMessage(options.res, "token is required in the request body", 400);
         return true;

diff --git a/lib/build/recipe/oauth2provider/api/token.js b/lib/build/recipe/oauth2provider/api/token.js
@@ -19,9 +19,12 @@ async function tokenPOST(apiImplementation, options, userContext) {
     if (apiImplementation.tokenPOST === undefined) {
         return false;
     }
+    const authorizationHeader =
+        options.req.getHeaderValue("authorization") || options.req.getHeaderValue("Authorization");
     let response = await apiImplementation.tokenPOST({
+        authorizationHeader,
         options,
-        body: await options.req.getFormData(),
+        body: await options.req.getBodyAsJSONOrFormData(),
         userContext,
     });
     if ("statusCode" in response && response.statusCode !== 200) {

diff --git a/lib/build/recipe/oauth2provider/constants.d.ts b/lib/build/recipe/oauth2provider/constants.d.ts
@@ -6,3 +6,4 @@ export declare const TOKEN_PATH = "/oauth/token";
 export declare const LOGIN_INFO_PATH = "/oauth/login/info";
 export declare const USER_INFO_PATH = "/oauth/userinfo";
 export declare const REVOKE_TOKEN_PATH = "/oauth/revoke";
+export declare const INTROSPECT_TOKEN_PATH = "/oauth/introspect";
diff --git a/lib/build/recipe/oauth2provider/constants.js b/lib/build/recipe/oauth2provider/constants.js
@@ -14,11 +14,12 @@
  * under the License.
  */
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.REVOKE_TOKEN_PATH = exports.USER_INFO_PATH = exports.LOGIN_INFO_PATH = exports.TOKEN_PATH = exports.AUTH_PATH = exports.LOGIN_PATH = exports.OAUTH2_BASE_PATH = void 0;
+exports.INTROSPECT_TOKEN_PATH = exports.REVOKE_TOKEN_PATH = exports.USER_INFO_PATH = exports.LOGIN_INFO_PATH = exports.TOKEN_PATH = exports.AUTH_PATH = exports.LOGIN_PATH = exports.OAUTH2_BASE_PATH = void 0;
 exports.OAUTH2_BASE_PATH = "/oauth/";
 exports.LOGIN_PATH = "/oauth/login";
 exports.AUTH_PATH = "/oauth/auth";
 exports.TOKEN_PATH = "/oauth/token";
 exports.LOGIN_INFO_PATH = "/oauth/login/info";
 exports.USER_INFO_PATH = "/oauth/userinfo";
 exports.REVOKE_TOKEN_PATH = "/oauth/revoke";
+exports.INTROSPECT_TOKEN_PATH = "/oauth/introspect";
diff --git a/lib/build/recipe/oauth2provider/index.d.ts b/lib/build/recipe/oauth2provider/index.d.ts
@@ -108,6 +108,11 @@ export default class Wrapper {
     ): Promise<{
         status: "OK";
     }>;
+    static validateOAuth2RefreshToken(
+        token: string,
+        scopes?: string[],
+        userContext?: Record<string, any>
+    ): Promise<import("./types").InstrospectTokenResponse>;
 }
 export declare let init: typeof Recipe.init;
 export declare let getOAuth2Clients: typeof Wrapper.getOAuth2Clients;

diff --git a/lib/build/recipe/oauth2provider/index.js b/lib/build/recipe/oauth2provider/index.js
@@ -84,6 +84,13 @@ class Wrapper {
             userContext: utils_1.getUserContext(userContext),
         });
     }
+    static validateOAuth2RefreshToken(token, scopes, userContext) {
+        return recipe_1.default.getInstanceOrThrowError().recipeInterfaceImpl.introspectToken({
+            token,
+            scopes,
+            userContext: utils_1.getUserContext(userContext),
+        });
+    }
 }
 exports.default = Wrapper;
 Wrapper.init = recipe_1.default.init;

diff --git a/lib/build/recipe/oauth2provider/recipe.js b/lib/build/recipe/oauth2provider/recipe.js
@@ -35,6 +35,7 @@ const supertokens_js_override_1 = __importDefault(require("supertokens-js-overri
 const userInfo_1 = __importDefault(require("./api/userInfo"));
 const combinedRemoteJWKSet_1 = require("../../combinedRemoteJWKSet");
 const revokeToken_1 = __importDefault(require("./api/revokeToken"));
+const introspectToken_1 = __importDefault(require("./api/introspectToken"));
 class Recipe extends recipeModule_1.default {
     constructor(recipeId, appInfo, isInServerlessEnv, config) {
         super(recipeId, appInfo);
@@ -70,6 +71,9 @@ class Recipe extends recipeModule_1.default {
             if (id === constants_1.REVOKE_TOKEN_PATH) {
                 return revokeToken_1.default(this.apiImpl, options, userContext);
             }
+            if (id === constants_1.INTROSPECT_TOKEN_PATH) {
+                return introspectToken_1.default(this.apiImpl, options, userContext);
+            }
             throw new Error("Should never come here: handleAPIRequest called with unknown id");
         };
         this.config = utils_1.validateAndNormaliseUserInput(this, appInfo, config);
@@ -157,6 +161,12 @@ class Recipe extends recipeModule_1.default {
                 id: constants_1.REVOKE_TOKEN_PATH,
                 disabled: this.apiImpl.revokeTokenPOST === undefined,
             },
+            {
+                method: "post",
+                pathWithoutApiBasePath: new normalisedURLPath_1.default(constants_1.INTROSPECT_TOKEN_PATH),
+                id: constants_1.INTROSPECT_TOKEN_PATH,
+                disabled: this.apiImpl.introspectTokenPOST === undefined,
+            },
         ];
     }
     handleError(error, _, __, _userContext) {

diff --git a/lib/build/recipe/oauth2provider/recipeImplementation.js b/lib/build/recipe/oauth2provider/recipeImplementation.js
@@ -265,6 +265,9 @@ function getRecipeInterface(querier, _config, appInfo, getDefaultIdTokenPayload,
             for (const key in input.body) {
                 body[key] = input.body[key];
             }
+            if (input.authorizationHeader) {
+                body["authorizationHeader"] = input.authorizationHeader;
+            }
             const res = await querier.sendPostRequest(
                 new normalisedURLPath_1.default(`/recipe/oauth2/pub/token`),
                 body,
@@ -506,6 +509,36 @@ function getRecipeInterface(querier, _config, appInfo, getDefaultIdTokenPayload,
             );
             return res.data;
         },
+        introspectToken: async function ({ token, scopes, userContext }) {
+            // Determine if the token is an access token by checking if it doesn't start with "ory_rt"
+            const isAccessToken = !token.startsWith("ory_rt");
+            // Attempt to validate the access token locally
+            // If it fails, the token is not active, and we return early
+            if (isAccessToken) {
+                try {
+                    await this.validateOAuth2AccessToken({
+                        token,
+                        requirements: { scopes },
+                        checkDatabase: false,
+                        userContext,
+                    });
+                } catch (error) {
+                    return { active: false };
+                }
+            }
+            // For tokens that passed local validation or if it's a refresh token,
+            // validate the token with the database by calling the core introspection endpoint
+            const res = await querier.sendPostRequest(
+                new normalisedURLPath_1.default(`/recipe/oauth2/admin/oauth2/introspect`),
+                {
+                    $isFormData: true,
+                    token,
+                    scope: scopes ? scopes.join(" ") : undefined,
+                },
+                userContext
+            );
+            return res.data;
+        },
     };
 }
 exports.default = getRecipeInterface;
diff --git a/lib/build/recipe/oauth2provider/types.d.ts b/lib/build/recipe/oauth2provider/types.d.ts
@@ -85,6 +85,13 @@ export declare type UserInfo = {
     phoneNumber_verified?: boolean;
     [key: string]: JSONValue;
 };
+export declare type InstrospectTokenResponse =
+    | {
+          active: false;
+      }
+    | ({
+          active: true;
+      } & JSONObject);
 export declare type RecipeInterface = {
     authorization(input: {
         params: Record<string, string>;
@@ -96,6 +103,7 @@ export declare type RecipeInterface = {
         setCookie: string | undefined;
     }>;
     tokenExchange(input: {
+        authorizationHeader?: string;
         body: Record<string, string | undefined>;
         userContext: UserContext;
     }): Promise<TokenInfo | ErrorOAuth2>;
@@ -254,6 +262,11 @@ export declare type RecipeInterface = {
     }): Promise<{
         status: "OK";
     }>;
+    introspectToken(input: {
+        token: string;
+        scopes?: string[];
+        userContext: UserContext;
+    }): Promise<InstrospectTokenResponse>;
 };
 export declare type APIInterface = {
     loginGET:
@@ -288,6 +301,7 @@ export declare type APIInterface = {
     tokenPOST:
         | undefined
         | ((input: {
+              authorizationHeader?: string;
               body: any;
               options: APIOptions;
               userContext: UserContext;
@@ -330,6 +344,14 @@ export declare type APIInterface = {
                 }
               | GeneralErrorResponse
           >);
+    introspectTokenPOST:
+        | undefined
+        | ((input: {
+              token: string;
+              scopes?: string[];
+              options: APIOptions;
+              userContext: UserContext;
+          }) => Promise<InstrospectTokenResponse | GeneralErrorResponse>);
 };
 export declare type OAuth2ClientOptions = {
     clientId: string;

diff --git a/lib/ts/framework/request.ts b/lib/ts/framework/request.ts
@@ -63,4 +63,26 @@ export abstract class BaseRequest {
         }
         return this.parsedJSONBody;
     };
+
+    getBodyAsJSONOrFormData = async (): Promise<any> => {
+        const contentType = this.getHeaderValue("content-type") || this.getHeaderValue("Content-Type");
+
+        if (contentType) {
+            if (contentType.includes("application/json")) {
+                return await this.getJSONBody();
+            } else if (contentType.includes("application/x-www-form-urlencoded")) {
+                return await this.getFormData();
+            }
+        } else {
+            try {
+                return await this.getJSONBody();
+            } catch {
+                try {
+                    return await this.getFormData();
+                } catch {
+                    throw new Error("Unable to parse body as JSON or Form Data.");
+                }
+            }
+        }
+    };
 }
diff --git a/lib/ts/recipe/oauth2provider/api/implementation.ts b/lib/ts/recipe/oauth2provider/api/implementation.ts
@@ -52,6 +52,7 @@ export default function getAPIImplementation(): APIInterface {
         },
         tokenPOST: async (input) => {
             return input.options.recipeImplementation.tokenExchange({
+                authorizationHeader: input.authorizationHeader,
                 body: input.body,
                 userContext: input.userContext,
             });
@@ -92,5 +93,12 @@ export default function getAPIImplementation(): APIInterface {
                 userContext: input.userContext,
             });
         },
+        introspectTokenPOST: async (input) => {
+            return input.options.recipeImplementation.introspectToken({
+                token: input.token,
+                scopes: input.scopes,
+                userContext: input.userContext,
+            });
+        },
     };
 }