Improve types around login, registration, UIA and identity servers

spec/unit/interactive-auth.spec.ts

@@ -94,7 +94,6 @@ describe("InteractiveAuth", () => {
             authData: {
                 session: "sessionId",
                 flows: [{ stages: [AuthType.Password] }],
-                errcode: "MockError0",
                 params: {
                     [AuthType.Password]: { param: "aa" },
                 },

src/@types/auth.ts

@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import { UnstableValue } from "../NamespacedValue";
+import { IClientWellKnown } from "../client";
 
 // disable lint because these are wire responses
 /* eslint-disable camelcase */
@@ -79,25 +80,166 @@ export interface IIdentityProvider {
     brand?: IdentityProviderBrand | string;
 }
 
+export enum SSOAction {
+    /** The user intends to login to an existing account */
+    LOGIN = "login",
+
+    /** The user intends to register for a new account */
+    REGISTER = "register",
+}
+
 /**
- * Parameters to login request as per https://spec.matrix.org/v1.3/client-server-api/#login
+ * A client can identify a user using their Matrix ID.
+ * This can either be the fully qualified Matrix user ID, or just the localpart of the user ID.
+ * @see https://spec.matrix.org/v1.7/client-server-api/#matrix-user-id
  */
-/* eslint-disable camelcase */
-export interface ILoginParams {
-    identifier?: object;
-    password?: string;
-    token?: string;
+type UserLoginIdentifier = {
+    type: "m.id.user";
+    user: string;
+};
+
+/**
+ * A client can identify a user using a 3PID associated with the user’s account on the homeserver,
+ * where the 3PID was previously associated using the /account/3pid API.
+ * See the 3PID Types Appendix for a list of Third-party ID media.
+ * @see https://spec.matrix.org/v1.7/client-server-api/#third-party-id
+ */
+type ThirdPartyLoginIdentifier = {
+    type: "m.id.thirdparty";
+    medium: string;
+    address: string;
+};
+
+/**
+ * A client can identify a user using a phone number associated with the user’s account,
+ * where the phone number was previously associated using the /account/3pid API.
+ * The phone number can be passed in as entered by the user; the homeserver will be responsible for canonicalising it.
+ * If the client wishes to canonicalise the phone number,
+ * then it can use the m.id.thirdparty identifier type with a medium of msisdn instead.
+ *
+ * The country is the two-letter uppercase ISO-3166-1 alpha-2 country code that the number in phone should be parsed as if it were dialled from.
+ *
+ * @see https://spec.matrix.org/v1.7/client-server-api/#phone-number
+ */
+type PhoneLoginIdentifier = {
+    type: "m.id.phone";
+    country: string;
+    phone: string;
+};
+
+type SpecUserIdentifier = UserLoginIdentifier | ThirdPartyLoginIdentifier | PhoneLoginIdentifier;
+
+/**
+ * User Identifiers usable for login & user-interactive authentication.
+ *
+ * Extensibly allows more than Matrix specified identifiers.
+ */
+export type UserIdentifier =
+    | SpecUserIdentifier
+    | { type: Exclude<string, SpecUserIdentifier["type"]>; [key: string]: any };
+
+/**
+ * Request body for POST /login request
+ * @see https://spec.matrix.org/v1.7/client-server-api/#post_matrixclientv3login
+ */
+export interface LoginRequest {
+    /**
+     * The login type being used.
+     */
+    type: "m.login.password" | "m.login.token" | string;
+    /**
+     * Third-party identifier for the user.
+     * @deprecated in favour of `identifier`.
+     */
+    address?: string;
+    /**
+     * ID of the client device.
+     * If this does not correspond to a known client device, a new device will be created.
+     * The given device ID must not be the same as a cross-signing key ID.
+     * The server will auto-generate a device_id if this is not specified.
+     */
     device_id?: string;
+    /**
+     * Identification information for a user
+     */
+    identifier?: UserIdentifier;
+    /**
+     * A display name to assign to the newly-created device.
+     * Ignored if device_id corresponds to a known device.
+     */
     initial_device_display_name?: string;
+    /**
+     * When logging in using a third-party identifier, the medium of the identifier.
+     * Must be `email`.
+     * @deprecated in favour of `identifier`.
+     */
+    medium?: "email";
+    /**
+     * Required when type is `m.login.password`. The user’s password.
+     */
+    password?: string;
+    /**
+     * If true, the client supports refresh tokens.
+     */
+    refresh_token?: boolean;
+    /**
+     * Required when type is `m.login.token`. Part of Token-based login.
+     */
+    token?: string;
+    /**
+     * The fully qualified user ID or just local part of the user ID, to log in.
+     * @deprecated in favour of identifier.
+     */
+    user?: string;
+    // Extensible
+    [key: string]: any;
 }
-/* eslint-enable camelcase */
 
-export enum SSOAction {
-    /** The user intends to login to an existing account */
-    LOGIN = "login",
+// Export for backwards compatibility
+export type ILoginParams = LoginRequest;
 
-    /** The user intends to register for a new account */
-    REGISTER = "register",
+/**
+ * Response body for POST /login request
+ * @see https://spec.matrix.org/v1.7/client-server-api/#post_matrixclientv3login
+ */
+export interface LoginResponse {
+    /**
+     * An access token for the account.
+     * This access token can then be used to authorize other requests.
+     */
+    access_token: string;
+    /**
+     * ID of the logged-in device.
+     * Will be the same as the corresponding parameter in the request, if one was specified.
+     */
+    device_id: string;
+    /**
+     * The fully-qualified Matrix ID for the account.
+     */
+    user_id: string;
+    /**
+     * The lifetime of the access token, in milliseconds.
+     * Once the access token has expired a new access token can be obtained by using the provided refresh token.
+     * If no refresh token is provided, the client will need to re-log in to obtain a new access token.
+     * If not given, the client can assume that the access token will not expire.
+     */
+    expires_in_ms?: number;
+    /**
+     * A refresh token for the account.
+     * This token can be used to obtain a new access token when it expires by calling the /refresh endpoint.
+     */
+    refresh_token?: string;
+    /**
+     * Optional client configuration provided by the server.
+     * If present, clients SHOULD use the provided object to reconfigure themselves, optionally validating the URLs within.
+     * This object takes the same form as the one returned from .well-known autodiscovery.
+     */
+    well_known?: IClientWellKnown;
+    /**
+     * The server_name of the homeserver on which the account has been registered.
+     * @deprecated Clients should extract the server_name from user_id (by splitting at the first colon) if they require it.
+     */
+    home_server?: string;
 }
 
 /**

src/@types/registration.ts

@@ -0,0 +1,116 @@
+/*
+Copyright 2023 The Matrix.org Foundation C.I.C.
+
+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.
+*/
+
+import { AuthDict } from "../interactive-auth";
+
+/**
+ * The request body of a call to `POST /_matrix/client/v3/register`
+ *
+ * @see https://spec.matrix.org/v1.7/client-server-api/#post_matrixclientv3register
+ */
+export interface RegisterRequest {
+    /**
+     * Additional authentication information for the user-interactive authentication API.
+     * Note that this information is not used to define how the registered user should be authenticated,
+     * but is instead used to authenticate the register call itself.
+     */
+    auth?: AuthDict;
+    /**
+     * The basis for the localpart of the desired Matrix ID.
+     * If omitted, the homeserver MUST generate a Matrix ID local part.
+     */
+    username?: string;
+    /**
+     * The desired password for the account.
+     */
+    password?: string;
+    /**
+     * If true, the client supports refresh tokens.
+     */
+    refresh_token?: boolean;
+    /**
+     * If true, an access_token and device_id should not be returned from this call, therefore preventing an automatic login.
+     * Defaults to false.
+     */
+    inhibit_login?: boolean;
+    /**
+     * A display name to assign to the newly-created device.
+     * Ignored if device_id corresponds to a known device.
+     */
+    initial_device_display_name?: string;
+    /**
+     * @deprecated missing in the spec
+     */
+    guest_access_token?: string;
+    /**
+     * @deprecated missing in the spec
+     */
+    x_show_msisdn?: boolean;
+    /**
+     * @deprecated missing in the spec
+     */
+    bind_msisdn?: boolean;
+    /**
+     * @deprecated missing in the spec
+     */
+    bind_email?: boolean;
+}
+
+/**
+ * The result of a successful call to `POST /_matrix/client/v3/register`
+ *
+ * @see https://spec.matrix.org/v1.7/client-server-api/#post_matrixclientv3register
+ */
+export interface RegisterResponse {
+    /**
+     * The fully-qualified Matrix user ID (MXID) that has been registered.
+     */
+    user_id: string;
+    /**
+     * An access token for the account.
+     * This access token can then be used to authorize other requests.
+     * Required if the inhibit_login option is false.
+     */
+    access_token?: string;
+    /**
+     * ID of the registered device.
+     * Will be the same as the corresponding parameter in the request, if one was specified.
+     * Required if the inhibit_login option is false.
+     */
+    device_id?: string;
+    /**
+     * The lifetime of the access token, in milliseconds.
+     * Once the access token has expired a new access token can be obtained by using the provided refresh token.
+     * If no refresh token is provided, the client will need to re-log in to obtain a new access token.
+     * If not given, the client can assume that the access token will not expire.
+     *
+     * Omitted if the inhibit_login option is true.
+     */
+    expires_in_ms?: number;
+    /**
+     * A refresh token for the account.
+     * This token can be used to obtain a new access token when it expires by calling the /refresh endpoint.
+     *
+     * Omitted if the inhibit_login option is true.
+     */
+    refresh_token?: string;
+    /**
+     * The server_name of the homeserver on which the account has been registered.
+     *
+     * @deprecated Clients should extract the server_name from user_id (by splitting at the first colon) if they require it.
+     */
+    home_server?: string;
+}