diff --git a/changelogs/client_server/newsfragments/2141.feature b/changelogs/client_server/newsfragments/2141.feature new file mode 100644 index 00000000..6eff5607 --- /dev/null +++ b/changelogs/client_server/newsfragments/2141.feature @@ -0,0 +1 @@ +Add the OAuth 2.0 based authentication API, as per [MSC3861](https://github.com/matrix-org/matrix-spec-proposals/pull/3861) and its sub-proposals. diff --git a/changelogs/client_server/newsfragments/2150.feature b/changelogs/client_server/newsfragments/2150.feature new file mode 100644 index 00000000..6eff5607 --- /dev/null +++ b/changelogs/client_server/newsfragments/2150.feature @@ -0,0 +1 @@ +Add the OAuth 2.0 based authentication API, as per [MSC3861](https://github.com/matrix-org/matrix-spec-proposals/pull/3861) and its sub-proposals. diff --git a/content/client-server-api/_index.md b/content/client-server-api/_index.md index d4dfd561..0b253f5a 100644 --- a/content/client-server-api/_index.md +++ b/content/client-server-api/_index.md @@ -439,7 +439,7 @@ endpoints it supports. Most API endpoints require the user to identify themselves by presenting previously obtained credentials in the form of an access token. An access token is typically obtained via the [Login](#login) or -[Registration](#account-registration-and-management) processes. Access tokens +[Registration](#account-registration) processes. Access tokens can expire; a new access token can be generated by using a refresh token. {{% boxes/note %}} @@ -494,7 +494,7 @@ used to generate a new access token and refresh token, the new access and refresh tokens are now bound to the device associated with the initial refresh token. -By default, the [Login](#login) and [Registration](#account-registration-and-management) +By default, the [Login](#login) and [Registration](#account-registration) processes auto-generate a new `device_id`. A client is also free to generate its own `device_id` or, provided the user remains the same, reuse a device: in either case the client should pass the `device_id` in @@ -560,9 +560,11 @@ specifying the device ID it is already using to the login API. with an `M_USER_LOCKED` error code, cannot obtain a new access token until the account has been [unlocked](#account-locking). -### User-Interactive Authentication API +### Legacy API -#### Overview +#### User-Interactive Authentication API + +##### Overview Some API endpoints require authentication that interacts with the user. The homeserver may provide many different ways of authenticating, such @@ -586,7 +588,7 @@ the flows in order must result in an HTTP 401 response, as defined below. When all stages in a flow are complete, authentication is complete and the API call succeeds. -#### User-interactive API in the REST API +##### User-interactive API in the REST API In the REST API described in this specification, authentication works by the client and server exchanging JSON dictionaries. The server indicates @@ -764,7 +766,7 @@ auth by offering a stage with only the `m.login.dummy` auth type, but they must still give a 401 response to requests with no auth data. {{% /boxes/note %}} -#### Example +**Example** At a high level, the requests made for an API call completing an auth flow with three stages will resemble the following diagram: @@ -806,7 +808,7 @@ flow with three stages will resemble the following diagram: |_______________________| ``` -#### Authentication types +##### Authentication types This specification defines the following auth types: - `m.login.password` @@ -817,7 +819,7 @@ This specification defines the following auth types: - `m.login.dummy` - `m.login.registration_token` -##### Password-based +###### Password-based | Type | Description | @@ -876,7 +878,7 @@ explicitly as follows: In the case that the homeserver does not know about the supplied 3PID, the homeserver must respond with 403 Forbidden. -##### Google ReCaptcha +###### Google ReCaptcha | Type | Description | |---------------------|------------------------------------------------------| @@ -893,7 +895,7 @@ follows: } ``` -##### Single Sign-On +###### Single Sign-On | Type | Description | |---------------|--------------------------------------------------------------------------------------| @@ -903,7 +905,7 @@ A client wanting to complete authentication using SSO should use the [Fallback](#fallback) mechanism. See [SSO during User-Interactive Authentication](#sso-during-user-interactive-authentication) for more information. -##### Email-based (identity / homeserver) +###### Email-based (identity / homeserver) | Type | Description | |--------------------------|------------------------------------------------------------------------------------------------------------------| @@ -932,7 +934,7 @@ follows: Note that `id_server` (and therefore `id_access_token`) is optional if the [`/requestToken`](#post_matrixclientv3registeremailrequesttoken) request did not include them. -##### Phone number/MSISDN-based (identity / homeserver) +###### Phone number/MSISDN-based (identity / homeserver) | Type | Description | |------------------|----------------------------------------------------------------------------------------------------------------| @@ -961,7 +963,7 @@ follows: Note that `id_server` (and therefore `id_access_token`) is optional if the [`/requestToken`](#post_matrixclientv3registermsisdnrequesttoken) request did not include them. -##### Dummy Auth +###### Dummy Auth | Type | Description | |------------------|------------------------------------------------------------------------| @@ -987,7 +989,7 @@ just the type and session, if provided: } ``` -##### Token-authenticated registration +###### Token-authenticated registration {{% added-in v="1.2" %}} @@ -1031,7 +1033,7 @@ in the registration process that their token has expired. {{% http-api spec="client-server" api="registration_tokens" %}} -##### Terms of service at registration +###### Terms of service at registration {{% added-in v="1.11" %}} @@ -1154,7 +1156,7 @@ user during registration, if applicable. {{% definition path="api/client-server/definitions/m.login.terms_params" %}} -#### Fallback +##### Fallback Clients cannot be expected to be able to know how to process every single login type. If a client does not know how to handle a given login @@ -1195,7 +1197,7 @@ with just the session ID: } ``` -##### Example +**Example** A client webapp might use the following JavaScript to open a popup window which will handle unknown login types: @@ -1251,7 +1253,7 @@ function unknownLoginType(homeserverUrl, apiEndpoint, loginType, sessionID, onCo } ``` -#### Identifier types +##### Identifier types Some authentication mechanisms use a user identifier object to identify a user. The user identifier object has a `type` field to indicate the @@ -1264,7 +1266,7 @@ This specification defines the following identifier types: - `m.id.thirdparty` - `m.id.phone` -##### Matrix User ID +###### Matrix User ID | Type | Description | |-------------|--------------------------------------------| @@ -1281,7 +1283,7 @@ ID. } ``` -##### Third-party ID +###### Third-party ID | Type | Description | |-------------------|---------------------------------------------------------------------------| @@ -1301,7 +1303,7 @@ ID media. } ``` -##### Phone number +###### Phone number | Type | Description | |--------------|-------------------------------------------| @@ -1327,7 +1329,7 @@ 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. -### Login +#### Login A client can obtain access tokens using the [`/login`](#post_matrixclientv3login) API. @@ -1399,7 +1401,7 @@ a token for their user ID if supported by the homeserver using {{% http-api spec="client-server" api="logout" %}} -#### Appservice Login +##### Appservice Login {{% added-in v="1.2" %}} @@ -1436,7 +1438,7 @@ If the access token does correspond to an appservice, but the user id does not lie within its namespace then the homeserver will respond with an errcode of `M_EXCLUSIVE`. -#### Login Fallback +##### Login Fallback If a client does not recognize any or all login flows it can use the fallback login API: @@ -1456,11 +1458,13 @@ forwarded to the login endpoint during the login process. For example: GET /_matrix/static/client/login/?device_id=GHTYAJCE -### Account registration and management +#### Account registration {{% http-api spec="client-server" api="registration" %}} -#### Notes on password management +#### Account management + +##### Password management {{% boxes/warning %}} Clients SHOULD enforce that the password provided is suitably complex. @@ -1469,6 +1473,254 @@ number and a symbol and be at a minimum 8 characters in length. Servers MAY reject weak passwords with an error code `M_WEAK_PASSWORD`. {{% /boxes/warning %}} +{{% http-api spec="client-server" api="password_management" %}} + +##### Account deactivation + +{{% http-api spec="client-server" api="account_deactivation" %}} + +### OAuth 2.0 API + +#### Grant types + +OAuth 2.0 defines several ways in [RFC 6749](https://datatracker.ietf.org/doc/html/rfc6749) +and other RFCs to obtain an access token at the token endpoint, these are called +grants. + +All these grants require the client to know the following authorization server +metadata: +- `token_endpoint` +- `grant_types_supported` + +The client must also have obtained a `client_id` by registering with the server. + +This specification supports the following grant types: +- [Authorization code grant](#authorization-code-grant) +- [Refresh token grant](#refresh-token-grant) + +{{% boxes/note %}} +Other MSCs might add support for more grant types in the future, like [MSC4108](https://github.com/matrix-org/matrix-spec-proposals/pull/4108) +which makes use of the device code grant. +{{% /boxes/note %}} + +##### Authorization code grant + +As per [RFC 6749 section 4.1](https://datatracker.ietf.org/doc/html/rfc6749#section-4.1), +the authorization code grant lets the client obtain an access token through a +browser redirect. + +This grant requires the client to know the following authorization server +metadata: +- `authorization_endpoint` +- `response_types_supported` +- `response_mode_supported` + +To use this grant, homeservers and clients MUST: +- support the authorization code grant as per [RFC 6749 section 4.1](https://datatracker.ietf.org/doc/html/rfc6749#section-4.1) +- support the [refresh token grant](#refresh-token-grant) +- support PKCE using the `S256` code challenge method as per [RFC 7636](https://datatracker.ietf.org/doc/html/rfc7636) +- use pre-registered, strict redirect URIs +- use the `fragment` response mode as per [OAuth 2.0 Multiple Response Type + Encoding Practices](https://openid.net/specs/oauth-v2-multiple-response-types-1_0.html) + for clients with an HTTPS redirect URI + +###### Login flow with the authorization code grant + +Logging in with the OAuth 2.0 authorization code grant in the context of the +Matrix specification means to request a scope including full client-server API +read/write access and allocating a device ID. + +First, the client needs to generate the following values: + +- a random value for the `device_id` +- a random value for the `state` +- a cryptographically random value for the `code_verifier` + +**Authorization request** + +It then constructs the authorization request URL using the +`authorization_endpoint` value, with the following query parameters: + +- The `response_type` value set to `code` +- The `client_id` value obtained by registering the client metadata with the + server +- The `redirect_uri` value that MUST match one of the values registered in the + client metadata +- The `scope` value set to `urn:matrix:client:api:* urn:matrix:client:device:` with the `device_id` generated previously +- The `state` value +- The `response_mode` value +- The `code_challenge` computed from the `code_verifier` value using the SHA-256 + algorithm, as described in [RFC 7636](https://datatracker.ietf.org/doc/html/rfc7636) +- The `code_challenge_method` set to `S256` + +This authorization request URL must be opened in the user's browser: + +- For web-based clients, this can be done through a redirection or by opening + the URL in a new tab +- For native clients, this can be done by opening the URL: + - using the system browser + - through platform-specific APIs when available, such as + [`ASWebAuthenticationSession`](https://developer.apple.com/documentation/authenticationservices/aswebauthenticationsession) + on iOS or [Android Custom Tabs](https://developer.chrome.com/docs/android/custom-tabs) + on Android + +Sample authorization request, with extra whitespaces for readability: + +``` +https://account.example.com/oauth2/auth? + client_id = s6BhdRkqt3 & + response_type = code & + response_mode = fragment & + redirect_uri = https://app.example.com/oauth2-callback & + scope = urn:matrix:client:api:* urn:matrix:client:device:AAABBBCCCDDD & + state = ewubooN9weezeewah9fol4oothohroh3 & + code_challenge = 72xySjpngTcCxgbPfFmkPHjMvVDl2jW1aWP7-J6rmwU & + code_challenge_method = S256 +``` + +**Callback** + +Once completed, the user is redirected to the `redirect_uri`, with either a +successful or failed authorization in the URL fragment or query parameters. +Whether the parameters are in the URL fragment or query parameters is determined +by the `response_mode` value: + +- if set to `fragment`, the parameters will be placed in the URL fragment, like + `https://example.com/callback#param1=value1¶m2=value2` +- if set to `query`, the parameters will be in placed the query string, like + `com.example.app:/callback?param1=value1¶m2=value2` + +To avoid disclosing the parameters to the web server hosting the `redirect_uri`, +clients should use the `fragment` response mode if the `redirect_uri` is an +HTTPS URI with a remote host. + +In both success and failure cases, the parameters will have the `state` value +used in the authorization request. + +A successful authorization will have a `code` value, for example: + +``` +https://app.example.com/oauth2-callback#state=ewubooN9weezeewah9fol4oothohroh3&code=iuB7Eiz9heengah1joh2ioy9ahChuP6R +``` + +A failed authorization will have the following values: + +- `error`: the error code +- `error_description`: the error description (optional) +- `error_uri`: the URI where the user can find more information about the error (optional) + +For example: + +``` +https://app.example.com/oauth2-callback#state=ewubooN9weezeewah9fol4oothohroh3&error=access_denied&error_description=The+resource+owner+or+authorization+server+denied+the+request.&error_uri=https%3A%2F%2Ferrors.example.com%2F +``` + +**Token request** + +The client then exchanges the authorization code to obtain an access token using +the token endpoint. + +This is done by making a POST request to the `token_endpoint` with the following +parameters, encoded as `application/x-www-form-urlencoded` in the body: + +- The `grant_type` set to `authorization_code` +- The `code` obtained from the callback +- The `redirect_uri` used in the authorization request +- The `client_id` value +- The `code_verifier` value generated at the start of the authorization flow + +The server replies with a JSON object containing the access token, the token +type, the expiration time, and the refresh token. + +Sample token request: + +``` +POST /oauth2/token HTTP/1.1 +Host: account.example.com +Content-Type: application/x-www-form-urlencoded +Accept: application/json + +grant_type=authorization_code + &code=iuB7Eiz9heengah1joh2ioy9ahChuP6R + &redirect_uri=https://app.example.com/oauth2-callback + &client_id=s6BhdRkqt3 + &code_verifier=ogie4iVaeteeKeeLaid0aizuimairaCh +``` + +Sample response: + +```json +{ + "access_token": "2YotnFZFEjr1zCsicMWpAA", + "token_type": "Bearer", + "expires_in": 299, + "refresh_token": "tGz3JOkF0XG5Qx2TlKWIA", + "scope": "urn:matrix:client:api:* urn:matrix:client:device:AAABBBCCCDDD" +} +``` + +Finally, the client can call the [`/whoami`](#get_matrixclientv3accountwhoami) +endpoint to get the user ID that owns the access token. + +###### User registration + +Clients can signal to the server that the user desires to register a new account +by initiating the authorization code grant with the `prompt=create` parameter +set in the authorization request as defined in [Initiating User Registration via +OpenID Connect 1.0](https://openid.net/specs/openid-connect-prompt-create-1_0.html). + +Whether the homeserver supports this parameter is advertised by the +`prompt_values_supported` authorization server metadata. + +Servers that support this parameter SHOULD show the account registration UI in +the browser. + +##### Refresh token grant + +As per [RFC 6749 section 6](https://datatracker.ietf.org/doc/html/rfc6749#section-6), +the refresh token grant lets the client exchange a refresh token for an access +token. + +When authorization is granted to a client, the homeserver MUST issue a refresh +token to the client in addition to the access token. + +The access token MUST be short-lived and SHOULD be refreshed using the +`refresh_token` when expired. + +The homeserver SHOULD issue a new refresh token each time one is used, and +invalidate the old one. It should do this only if it can guarantee that in case +a response with a new refresh token is not received and stored by the client, +retrying the request with the old refresh token will succeed. + +The homeserver SHOULD consider that the session is compromised if an old, +invalidated refresh token is being used, and SHOULD revoke the session. + +The client MUST handle access token refresh failures as follows: + + - If the refresh fails due to network issues or a `5xx` HTTP status code from + the server, the client should retry the request with the old refresh token + later. + - If the refresh fails due to a `4xx` HTTP status code from the server, the + client should consider the session logged out. + +###### Token refresh flow with the refresh token grant + +When the access token expires, the client must refresh it by making a `POST` +request to the `token_endpoint` with the following parameters, encoded as +`application/x-www-form-urlencoded` in the body: + +- The `grant_type` set to `refresh_token` +- The `refresh_token` obtained from the token response during the authorization + flow +- The `client_id` value obtained by registering the client metadata with the + server + +The server replies with a JSON object containing the new access token, the token +type, the expiration time, and a new refresh token, like in the authorization +flow. + +### Account moderation + #### Account locking {{% added-in v="1.12" %}} diff --git a/data/api/client-server/account_deactivation.yaml b/data/api/client-server/account_deactivation.yaml new file mode 100644 index 00000000..467af659 --- /dev/null +++ b/data/api/client-server/account_deactivation.yaml @@ -0,0 +1,141 @@ +# Copyright 2016 OpenMarket Ltd +# Copyright 2022 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. +openapi: 3.1.0 +info: + title: Matrix Client-Server Account Deactivation API + version: 1.0.0 +paths: + /account/deactivate: + post: + summary: Deactivate a user's account. + description: |- + Deactivate the user's account, removing all ability for the user to + login again. + + This API endpoint uses the [User-Interactive Authentication API](/client-server-api/#user-interactive-authentication-api). + + An access token should be submitted to this endpoint if the client has + an active session. + + The homeserver may change the flows available depending on whether a + valid access token is provided. + + Unlike other endpoints, this endpoint does not take an `id_access_token` + parameter because the homeserver is expected to sign the request to the + identity server instead. + security: + - {} + - accessTokenQuery: [] + - accessTokenBearer: [] + operationId: deactivateAccount + requestBody: + content: + application/json: + schema: + type: object + properties: + auth: + description: Additional authentication information for the user-interactive + authentication API. + allOf: + - $ref: definitions/auth_data.yaml + id_server: + type: string + description: |- + The identity server to unbind all of the user's 3PIDs from. + If not provided, the homeserver MUST use the `id_server` + that was originally use to bind each identifier. If the + homeserver does not know which `id_server` that was, + it must return an `id_server_unbind_result` of + `no-support`. + example: example.org + erase: + x-addedInMatrixVersion: "1.10" + type: boolean + description: |- + Whether the user would like their content to be erased as + much as possible from the server. + + Erasure means that any users (or servers) which join the + room after the erasure request are served redacted copies of + the events sent by this account. Users which had visibility + on those events prior to the erasure are still able to see + unredacted copies. No redactions are sent and the erasure + request is not shared over federation, so other servers + might still serve unredacted copies. + + The server should additionally erase any non-event data + associated with the user, such as [account data](/client-server-api/#client-config) + and [contact 3PIDs](/client-server-api/#adding-account-administrative-contact-information). + + Defaults to `false` if not present. + required: true + responses: + "200": + description: The account has been deactivated. + content: + application/json: + schema: + type: object + properties: + id_server_unbind_result: + type: string + enum: + - success + - no-support + description: |- + An indicator as to whether or not the homeserver was able to unbind + the user's 3PIDs from the identity server(s). `success` indicates + that all identifiers have been unbound from the identity server while + `no-support` indicates that one or more identifiers failed to unbind + due to the identity server refusing the request or the homeserver + being unable to determine an identity server to unbind from. This + must be `success` if the homeserver has no identifiers to unbind + for the user. + example: success + required: + - id_server_unbind_result + "401": + description: The homeserver requires additional authentication information. + content: + application/json: + schema: + $ref: definitions/auth_response.yaml + "429": + description: This request was rate-limited. + content: + application/json: + schema: + $ref: definitions/errors/rate_limited.yaml + tags: + - Account management +servers: + - url: "{protocol}://{hostname}{basePath}" + variables: + protocol: + enum: + - http + - https + default: https + hostname: + default: localhost:8008 + basePath: + default: /_matrix/client/v3 +components: + securitySchemes: + accessTokenQuery: + $ref: definitions/security.yaml#/accessTokenQuery + accessTokenBearer: + $ref: definitions/security.yaml#/accessTokenBearer diff --git a/data/api/client-server/password_management.yaml b/data/api/client-server/password_management.yaml new file mode 100644 index 00000000..bf310ff9 --- /dev/null +++ b/data/api/client-server/password_management.yaml @@ -0,0 +1,242 @@ +# Copyright 2016 OpenMarket Ltd +# Copyright 2022 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. +openapi: 3.1.0 +info: + title: Matrix Client-Server Password Management API + version: 1.0.0 +paths: + /account/password: + post: + summary: Changes a user's password. + description: |- + Changes the password for an account on this homeserver. + + This API endpoint uses the [User-Interactive Authentication API](/client-server-api/#user-interactive-authentication-api) to + ensure the user changing the password is actually the owner of the + account. + + An access token should be submitted to this endpoint if the client has + an active session. + + The homeserver may change the flows available depending on whether a + valid access token is provided. The homeserver SHOULD NOT revoke the + access token provided in the request. Whether other access tokens for + the user are revoked depends on the request parameters. + security: + - {} + - accessTokenQuery: [] + - accessTokenBearer: [] + operationId: changePassword + requestBody: + content: + application/json: + schema: + type: object + properties: + new_password: + type: string + description: The new password for the account. + example: ihatebananas + logout_devices: + type: boolean + description: |- + Whether the user's other access tokens, and their associated devices, should be + revoked if the request succeeds. Defaults to true. + + When `false`, the server can still take advantage of the [soft logout method](/client-server-api/#soft-logout) + for the user's remaining devices. + example: true + auth: + description: Additional authentication information for the user-interactive + authentication API. + allOf: + - $ref: definitions/auth_data.yaml + required: + - new_password + required: true + responses: + "200": + description: The password has been changed. + content: + application/json: + schema: + type: object + examples: + response: + value: {} + "401": + description: The homeserver requires additional authentication information. + content: + application/json: + schema: + $ref: definitions/auth_response.yaml + "429": + description: This request was rate-limited. + content: + application/json: + schema: + $ref: definitions/errors/rate_limited.yaml + tags: + - Account management + /account/password/email/requestToken: + post: + summary: Requests a validation token be sent to the given email address for the + purpose of resetting a user's password + description: |- + The homeserver must check that the given email address **is + associated** with an account on this homeserver. This API should be + used to request validation tokens when authenticating for the + `/account/password` endpoint. + + This API's parameters and response are identical to that of the + [`/register/email/requestToken`](/client-server-api/#post_matrixclientv3registeremailrequesttoken) + endpoint, except that + `M_THREEPID_NOT_FOUND` may be returned if no account matching the + given email address could be found. The server may instead send an + email to the given address prompting the user to create an account. + `M_THREEPID_IN_USE` may not be returned. + + The homeserver should validate the email itself, either by sending a + validation email itself or by using a service it has control over. + operationId: requestTokenToResetPasswordEmail + requestBody: + content: + application/json: + schema: + $ref: definitions/request_email_validation.yaml + required: true + responses: + "200": + description: An email was sent to the given address. + content: + application/json: + schema: + $ref: definitions/request_token_response.yaml + "400": + description: |- + The referenced third-party identifier is not recognised by the + homeserver, or the request was invalid. The error code `M_SERVER_NOT_TRUSTED` + can be returned if the server does not trust/support the identity server + provided in the request. + content: + application/json: + schema: + $ref: definitions/errors/error.yaml + examples: + response: + value: { + "errcode": "M_THREEPID_NOT_FOUND", + "error": "Email not found" + } + "403": + description: |- + The homeserver does not allow the third-party identifier as a + contact option. + content: + application/json: + schema: + $ref: definitions/errors/error.yaml + examples: + response: + value: { + "errcode": "M_THREEPID_DENIED", + "error": "Third-party identifier is not allowed" + } + tags: + - Account management + /account/password/msisdn/requestToken: + post: + summary: Requests a validation token be sent to the given phone number for the + purpose of resetting a user's password. + description: |- + The homeserver must check that the given phone number **is + associated** with an account on this homeserver. This API should be + used to request validation tokens when authenticating for the + `/account/password` endpoint. + + This API's parameters and response are identical to that of the + [`/register/msisdn/requestToken`](/client-server-api/#post_matrixclientv3registermsisdnrequesttoken) + endpoint, except that + `M_THREEPID_NOT_FOUND` may be returned if no account matching the + given phone number could be found. The server may instead send the SMS + to the given phone number prompting the user to create an account. + `M_THREEPID_IN_USE` may not be returned. + + The homeserver should validate the phone number itself, either by sending a + validation message itself or by using a service it has control over. + operationId: requestTokenToResetPasswordMSISDN + requestBody: + content: + application/json: + schema: + $ref: definitions/request_msisdn_validation.yaml + required: true + responses: + "200": + description: An SMS message was sent to the given phone number. + content: + application/json: + schema: + $ref: definitions/request_token_response.yaml + "400": + description: |- + The referenced third-party identifier is not recognised by the + homeserver, or the request was invalid. The error code `M_SERVER_NOT_TRUSTED` + can be returned if the server does not trust/support the identity server + provided in the request. + content: + application/json: + schema: + $ref: definitions/errors/error.yaml + examples: + response: + value: { + "errcode": "M_THREEPID_NOT_FOUND", + "error": "Phone number not found" + } + "403": + description: |- + The homeserver does not allow the third-party identifier as a + contact option. + content: + application/json: + schema: + $ref: definitions/errors/error.yaml + examples: + response: + value: { + "errcode": "M_THREEPID_DENIED", + "error": "Third-party identifier is not allowed" + } + tags: + - Account management +servers: + - url: "{protocol}://{hostname}{basePath}" + variables: + protocol: + enum: + - http + - https + default: https + hostname: + default: localhost:8008 + basePath: + default: /_matrix/client/v3 +components: + securitySchemes: + accessTokenQuery: + $ref: definitions/security.yaml#/accessTokenQuery + accessTokenBearer: + $ref: definitions/security.yaml#/accessTokenBearer diff --git a/data/api/client-server/registration.yaml b/data/api/client-server/registration.yaml index a418d2d2..e7ede561 100644 --- a/data/api/client-server/registration.yaml +++ b/data/api/client-server/registration.yaml @@ -373,315 +373,6 @@ paths: } tags: - Account management - /account/password: - post: - summary: Changes a user's password. - description: |- - Changes the password for an account on this homeserver. - - This API endpoint uses the [User-Interactive Authentication API](/client-server-api/#user-interactive-authentication-api) to - ensure the user changing the password is actually the owner of the - account. - - An access token should be submitted to this endpoint if the client has - an active session. - - The homeserver may change the flows available depending on whether a - valid access token is provided. The homeserver SHOULD NOT revoke the - access token provided in the request. Whether other access tokens for - the user are revoked depends on the request parameters. - security: - - {} - - accessTokenQuery: [] - - accessTokenBearer: [] - operationId: changePassword - requestBody: - content: - application/json: - schema: - type: object - properties: - new_password: - type: string - description: The new password for the account. - example: ihatebananas - logout_devices: - type: boolean - description: |- - Whether the user's other access tokens, and their associated devices, should be - revoked if the request succeeds. Defaults to true. - - When `false`, the server can still take advantage of the [soft logout method](/client-server-api/#soft-logout) - for the user's remaining devices. - example: true - auth: - description: Additional authentication information for the user-interactive - authentication API. - allOf: - - $ref: definitions/auth_data.yaml - required: - - new_password - required: true - responses: - "200": - description: The password has been changed. - content: - application/json: - schema: - type: object - examples: - response: - value: {} - "401": - description: The homeserver requires additional authentication information. - content: - application/json: - schema: - $ref: definitions/auth_response.yaml - "429": - description: This request was rate-limited. - content: - application/json: - schema: - $ref: definitions/errors/rate_limited.yaml - tags: - - Account management - /account/password/email/requestToken: - post: - summary: Requests a validation token be sent to the given email address for the - purpose of resetting a user's password - description: |- - The homeserver must check that the given email address **is - associated** with an account on this homeserver. This API should be - used to request validation tokens when authenticating for the - `/account/password` endpoint. - - This API's parameters and response are identical to that of the - [`/register/email/requestToken`](/client-server-api/#post_matrixclientv3registeremailrequesttoken) - endpoint, except that - `M_THREEPID_NOT_FOUND` may be returned if no account matching the - given email address could be found. The server may instead send an - email to the given address prompting the user to create an account. - `M_THREEPID_IN_USE` may not be returned. - - The homeserver should validate the email itself, either by sending a - validation email itself or by using a service it has control over. - operationId: requestTokenToResetPasswordEmail - requestBody: - content: - application/json: - schema: - $ref: definitions/request_email_validation.yaml - required: true - responses: - "200": - description: An email was sent to the given address. - content: - application/json: - schema: - $ref: definitions/request_token_response.yaml - "400": - description: |- - The referenced third-party identifier is not recognised by the - homeserver, or the request was invalid. The error code `M_SERVER_NOT_TRUSTED` - can be returned if the server does not trust/support the identity server - provided in the request. - content: - application/json: - schema: - $ref: definitions/errors/error.yaml - examples: - response: - value: { - "errcode": "M_THREEPID_NOT_FOUND", - "error": "Email not found" - } - "403": - description: |- - The homeserver does not allow the third-party identifier as a - contact option. - content: - application/json: - schema: - $ref: definitions/errors/error.yaml - examples: - response: - value: { - "errcode": "M_THREEPID_DENIED", - "error": "Third-party identifier is not allowed" - } - tags: - - Account management - /account/password/msisdn/requestToken: - post: - summary: Requests a validation token be sent to the given phone number for the - purpose of resetting a user's password. - description: |- - The homeserver must check that the given phone number **is - associated** with an account on this homeserver. This API should be - used to request validation tokens when authenticating for the - `/account/password` endpoint. - - This API's parameters and response are identical to that of the - [`/register/msisdn/requestToken`](/client-server-api/#post_matrixclientv3registermsisdnrequesttoken) - endpoint, except that - `M_THREEPID_NOT_FOUND` may be returned if no account matching the - given phone number could be found. The server may instead send the SMS - to the given phone number prompting the user to create an account. - `M_THREEPID_IN_USE` may not be returned. - - The homeserver should validate the phone number itself, either by sending a - validation message itself or by using a service it has control over. - operationId: requestTokenToResetPasswordMSISDN - requestBody: - content: - application/json: - schema: - $ref: definitions/request_msisdn_validation.yaml - required: true - responses: - "200": - description: An SMS message was sent to the given phone number. - content: - application/json: - schema: - $ref: definitions/request_token_response.yaml - "400": - description: |- - The referenced third-party identifier is not recognised by the - homeserver, or the request was invalid. The error code `M_SERVER_NOT_TRUSTED` - can be returned if the server does not trust/support the identity server - provided in the request. - content: - application/json: - schema: - $ref: definitions/errors/error.yaml - examples: - response: - value: { - "errcode": "M_THREEPID_NOT_FOUND", - "error": "Phone number not found" - } - "403": - description: |- - The homeserver does not allow the third-party identifier as a - contact option. - content: - application/json: - schema: - $ref: definitions/errors/error.yaml - examples: - response: - value: { - "errcode": "M_THREEPID_DENIED", - "error": "Third-party identifier is not allowed" - } - tags: - - Account management - /account/deactivate: - post: - summary: Deactivate a user's account. - description: |- - Deactivate the user's account, removing all ability for the user to - login again. - - This API endpoint uses the [User-Interactive Authentication API](/client-server-api/#user-interactive-authentication-api). - - An access token should be submitted to this endpoint if the client has - an active session. - - The homeserver may change the flows available depending on whether a - valid access token is provided. - - Unlike other endpoints, this endpoint does not take an `id_access_token` - parameter because the homeserver is expected to sign the request to the - identity server instead. - security: - - {} - - accessTokenQuery: [] - - accessTokenBearer: [] - operationId: deactivateAccount - requestBody: - content: - application/json: - schema: - type: object - properties: - auth: - description: Additional authentication information for the user-interactive - authentication API. - allOf: - - $ref: definitions/auth_data.yaml - id_server: - type: string - description: |- - The identity server to unbind all of the user's 3PIDs from. - If not provided, the homeserver MUST use the `id_server` - that was originally use to bind each identifier. If the - homeserver does not know which `id_server` that was, - it must return an `id_server_unbind_result` of - `no-support`. - example: example.org - erase: - x-addedInMatrixVersion: "1.10" - type: boolean - description: |- - Whether the user would like their content to be erased as - much as possible from the server. - - Erasure means that any users (or servers) which join the - room after the erasure request are served redacted copies of - the events sent by this account. Users which had visibility - on those events prior to the erasure are still able to see - unredacted copies. No redactions are sent and the erasure - request is not shared over federation, so other servers - might still serve unredacted copies. - - The server should additionally erase any non-event data - associated with the user, such as [account data](/client-server-api/#client-config) - and [contact 3PIDs](/client-server-api/#adding-account-administrative-contact-information). - - Defaults to `false` if not present. - required: true - responses: - "200": - description: The account has been deactivated. - content: - application/json: - schema: - type: object - properties: - id_server_unbind_result: - type: string - enum: - - success - - no-support - description: |- - An indicator as to whether or not the homeserver was able to unbind - the user's 3PIDs from the identity server(s). `success` indicates - that all identifiers have been unbound from the identity server while - `no-support` indicates that one or more identifiers failed to unbind - due to the identity server refusing the request or the homeserver - being unable to determine an identity server to unbind from. This - must be `success` if the homeserver has no identifiers to unbind - for the user. - example: success - required: - - id_server_unbind_result - "401": - description: The homeserver requires additional authentication information. - content: - application/json: - schema: - $ref: definitions/auth_response.yaml - "429": - description: This request was rate-limited. - content: - application/json: - schema: - $ref: definitions/errors/rate_limited.yaml - tags: - - Account management /register/available: get: summary: Checks to see if a username is available on the server.