add return type for oauth server info

docs/02_return_values.rst

@@ -383,6 +383,9 @@ Return types
 .. autoclass:: mastodon.return_types.SupportedLocale
    :members:
 
+.. autoclass:: mastodon.return_types.OAuthServerInfo
+   :members:
+
 Deprecated types
 ================
 .. autoclass:: mastodon.return_types.Filter

mastodon/authentication.py

@@ -14,7 +14,7 @@ from mastodon.utility import parse_version_string, api_version
 from mastodon.internals import Mastodon as Internals
 from mastodon.utility import Mastodon as Utility
 from typing import List, Optional, Union, Tuple
-from mastodon.return_types import Application, AttribAccessDict
+from mastodon.return_types import Application, AttribAccessDict, OAuthServerInfo
 from mastodon.compat import PurePath
 
 class Mastodon(Internals):
@@ -339,7 +339,7 @@ class Mastodon(Internals):
                 oauth_url = oauth_info["authorization_endpoint"] + "?" + formatted_params
         return oauth_url
     
-    def oauth_authorization_server_info(self) -> AttribAccessDict: # TODO real type for this
+    def oauth_authorization_server_info(self) -> Union[OAuthServerInfo, AttribAccessDict]:
         """
         Returns the OAuth authorization server information, including the supported grant types.
         This is useful to determine which authentication methods are available on the server, supported scopes, 

mastodon/return_types.py

@@ -6758,6 +6758,131 @@ class SupportedLocale(AttribAccessDict):
 
     _version = "4.2.0"
 
+class OAuthServerInfo(AttribAccessDict):
+    """
+    Information about the OAuth authorization server.
+
+    Example:
+
+    .. code-block:: python
+
+        # Returns a OAuthServerInfo object
+        mastodon.oauth_authorization_server_info()
+
+    See also (Mastodon API documentation): https://docs.joinmastodon.org/methods/oauth/#authorization-server-metadata
+    """
+
+    issuer: "str"
+    """
+    The issuer of the OAuth server. Can be used to avoid accidentally getting replies from a wrong server by comparing it against the `iss`field. Not currently used by Mastodon.
+    Should contain (as text): URL
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    authorization_endpoint: "str"
+    """
+    The endpoint for authorization requests.
+    Should contain (as text): URL
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    token_endpoint: "str"
+    """
+    The endpoint for token requests.
+    Should contain (as text): URL
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    revocation_endpoint: "str"
+    """
+    The endpoint for revoking tokens.
+    Should contain (as text): URL
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    userinfo_endpoint: "str"
+    """
+    The endpoint for retrieving OAuth user information for the logged in user.
+    Should contain (as text): URL
+
+    Version history:
+      * 4.4.0: added
+    """
+
+    scopes_supported: "NonPaginatableList[str]"
+    """
+    List of scopes supported by the OAuth server.
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    response_types_supported: "NonPaginatableList[str]"
+    """
+    List of response types (i.e. what kind of parameters can the server get back to your callback) supported by the OAuth server.
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    response_modes_supported: "NonPaginatableList[str]"
+    """
+    List of response modes (i.e. how does the server get callback parameters back to you) supported by the OAuth server.
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    grant_types_supported: "NonPaginatableList[str]"
+    """
+    List of grant types (i.e. authorization methods) supported by the OAuth server.
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    token_endpoint_auth_methods_supported: "NonPaginatableList[str]"
+    """
+    List of authentication methods supported by the token endpoint.
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    code_challenge_methods_supported: "NonPaginatableList[str]"
+    """
+    List of code challenge methods supported by the OAuth server.
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    service_documentation: "Optional[str]"
+    """
+    URL to the service documentation (e.g. the Mastodon API reference). (optional)
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    app_registration_endpoint: "Optional[str]"
+    """
+    Endpoint for registering applications. (optional)
+
+    Version history:
+      * 4.3.0: added
+    """
+
+    _version = "4.4.0"
+
 ENTITY_NAME_MAP = {
     "Account": Account,
     "AccountField": AccountField,
@@ -6870,6 +6995,7 @@ ENTITY_NAME_MAP = {
     "Appeal": Appeal,
     "NotificationRequest": NotificationRequest,
     "SupportedLocale": SupportedLocale,
+    "OAuthServerInfo": OAuthServerInfo,
 }
 __all__ = [
     "Account",
@@ -6983,5 +7109,6 @@ __all__ = [
     "Appeal",
     "NotificationRequest",
     "SupportedLocale",
+    "OAuthServerInfo",
 ]
 

mastodon/types_base.py

@@ -184,20 +184,20 @@ if sys.version_info < (3, 9):
             Poll, PollOption, Conversation, Tag, TagHistory, CustomEmoji, \
             Application, Relationship, Filter, FilterV2, Notification, Context, \
             UserList, MediaAttachment, MediaAttachmentMetadataContainer, MediaAttachmentImageMetadata, MediaAttachmentVideoMetadata, MediaAttachmentAudioMetadata, \
-            MediaAttachmentFocusPoint, MediaAttachmentColors, PreviewCard, PreviewCardAuthor, Search, SearchV2, \
+            MediaAttachmentFocusPoint, MediaAttachmentColors, PreviewCard, TrendingLinkHistory, PreviewCardAuthor, Search, \
-            Instance, InstanceConfiguration, InstanceURLs, InstanceV2, InstanceIcon, InstanceConfigurationV2, \
+            SearchV2, Instance, InstanceConfiguration, InstanceURLs, InstanceV2, InstanceIcon, \
-            InstanceVapidKey, InstanceURLsV2, InstanceThumbnail, InstanceThumbnailVersions, InstanceStatistics, InstanceUsage, \
+            InstanceConfigurationV2, InstanceVapidKey, InstanceURLsV2, InstanceThumbnail, InstanceThumbnailVersions, InstanceStatistics, \
-            InstanceUsageUsers, Rule, InstanceRegistrations, InstanceContact, InstanceAccountConfiguration, InstanceStatusConfiguration, \
+            InstanceUsage, InstanceUsageUsers, Rule, InstanceRegistrations, InstanceContact, InstanceAccountConfiguration, \
-            InstanceTranslationConfiguration, InstanceMediaConfiguration, InstancePollConfiguration, Nodeinfo, NodeinfoSoftware, NodeinfoServices, \
+            InstanceStatusConfiguration, InstanceTranslationConfiguration, InstanceMediaConfiguration, InstancePollConfiguration, Nodeinfo, NodeinfoSoftware, \
-            NodeinfoUsage, NodeinfoUsageUsers, NodeinfoMetadata, Activity, Report, AdminReport, \
+            NodeinfoServices, NodeinfoUsage, NodeinfoUsageUsers, NodeinfoMetadata, Activity, Report, \
-            WebPushSubscription, WebPushSubscriptionAlerts, PushNotification, Preferences, FeaturedTag, Marker, \
+            AdminReport, WebPushSubscription, WebPushSubscriptionAlerts, PushNotification, Preferences, FeaturedTag, \
-            Announcement, Reaction, StreamReaction, FamiliarFollowers, AdminAccount, AdminIp, \
+            Marker, Announcement, Reaction, StreamReaction, FamiliarFollowers, AdminAccount, \
-            AdminMeasure, AdminMeasureData, AdminDimension, AdminDimensionData, AdminRetention, AdminCohort, \
+            AdminIp, AdminMeasure, AdminMeasureData, AdminDimension, AdminDimensionData, AdminRetention, \
-            AdminDomainBlock, AdminCanonicalEmailBlock, AdminDomainAllow, AdminEmailDomainBlock, AdminEmailDomainBlockHistory, AdminIpBlock, \
+            AdminCohort, AdminDomainBlock, AdminCanonicalEmailBlock, AdminDomainAllow, AdminEmailDomainBlock, AdminEmailDomainBlockHistory, \
-            DomainBlock, ExtendedDescription, FilterKeyword, FilterStatus, IdentityProof, StatusSource, \
+            AdminIpBlock, DomainBlock, ExtendedDescription, FilterKeyword, FilterStatus, IdentityProof, \
-            Suggestion, Translation, AccountCreationError, AccountCreationErrorDetails, AccountCreationErrorDetailsField, NotificationPolicy, \
+            StatusSource, Suggestion, Translation, AccountCreationError, AccountCreationErrorDetails, AccountCreationErrorDetailsField, \
-            NotificationPolicySummary, RelationshipSeveranceEvent, GroupedNotificationsResults, PartialAccountWithAvatar, NotificationGroup, AccountWarning, \
+            NotificationPolicy, NotificationPolicySummary, RelationshipSeveranceEvent, GroupedNotificationsResults, PartialAccountWithAvatar, NotificationGroup, \
-            UnreadNotificationsCount, Appeal, TrendingLinkHistory, NotificationRequest, SupportedLocale
+            AccountWarning, UnreadNotificationsCount, Appeal, NotificationRequest, SupportedLocale, OAuthServerInfo
         if isinstance(t, ForwardRef):
             try:
                 t = t._evaluate(globals(), locals(), frozenset())

srcgen/return_types.json

@@ -9991,12 +9991,12 @@
         "description": "Information about the OAuth authorization server.",
         "fields": { 
             "issuer": {
-                "description": "The issuer of the OAuth server.",
+                "description": "The issuer of the OAuth server. Can be used to avoid accidentally getting replies from a wrong server by comparing it against the `iss`field. Not currently used by Mastodon.",
                 "enum": null,
                 "version_history": [["4.3.0", "added"]],
                 "field_type": "str",
                 "field_subtype": null,
-                "field_structuretype": null,
+                "field_structuretype": "URL",
                 "is_optional": false,
                 "is_nullable": false
             },
@@ -10006,7 +10006,7 @@
                 "version_history": [["4.3.0", "added"]],
                 "field_type": "str",
                 "field_subtype": null,
-                "field_structuretype": null,
+                "field_structuretype": "URL",
                 "is_optional": false,
                 "is_nullable": false
             },
@@ -10016,7 +10016,7 @@
                 "version_history": [["4.3.0", "added"]],
                 "field_type": "str",
                 "field_subtype": null,
-                "field_structuretype": null,
+                "field_structuretype": "URL",
                 "is_optional": false,
                 "is_nullable": false
             },
@@ -10026,17 +10026,17 @@
                 "version_history": [["4.3.0", "added"]],
                 "field_type": "str",
                 "field_subtype": null,
-                "field_structuretype": null,
+                "field_structuretype": "URL",
                 "is_optional": false,
                 "is_nullable": false
             },
             "userinfo_endpoint": {
-                "description": "The endpoint for retrieving user information.",
+                "description": "The endpoint for retrieving OAuth user information for the logged in user.",
                 "enum": null,
-                "version_history": [["4.3.0", "added"]],
+                "version_history": [["4.4.0", "added"]],
                 "field_type": "str",
                 "field_subtype": null,
-                "field_structuretype": null,
+                "field_structuretype": "URL",
                 "is_optional": false,
                 "is_nullable": false
             },
@@ -10051,7 +10051,7 @@
                 "is_nullable": false
             },
             "response_types_supported": {
-                "description": "List of response types supported by the OAuth server.",
+                "description": "List of response types (i.e. what kind of parameters can the server get back to your callback) supported by the OAuth server.",
                 "enum": null,
                 "version_history": [["4.3.0", "added"]],
                 "field_type": "NonPaginatableList",
@@ -10061,7 +10061,7 @@
                 "is_nullable": false
             },
             "response_modes_supported": {
-                "description": "List of response modes supported by the OAuth server.",
+                "description": "List of response modes (i.e. how does the server get callback parameters back to you) supported by the OAuth server.",
                 "enum": null,
                 "version_history": [["4.3.0", "added"]],
                 "field_type": "NonPaginatableList",
@@ -10071,7 +10071,7 @@
                 "is_nullable": false
             },
             "grant_types_supported": {
-                "description": "List of grant types supported by the OAuth server.",
+                "description": "List of grant types (i.e. authorization methods) supported by the OAuth server.",
                 "enum": null,
                 "version_history": [["4.3.0", "added"]],
                 "field_type": "NonPaginatableList",
@@ -10101,7 +10101,7 @@
                 "is_nullable": false
             },
             "service_documentation": {
-                "description": "URL to the service documentation.",
+                "description": "URL to the service documentation (e.g. the Mastodon API reference).",
                 "enum": null,
                 "version_history": [["4.3.0", "added"]],
                 "field_type": "str",

tests/cassettes_entity_tests/test_entity_oauthserverinfo.yaml

@@ -0,0 +1,96 @@
+interactions:
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate, br
+      Authorization:
+      - DUMMY
+      Connection:
+      - keep-alive
+      User-Agent:
+      - mastodonpy
+    method: GET
+    uri: https://mastodon.social/.well-known/oauth-authorization-server
+  response:
+    body:
+      string: '{"issuer": "https://mastodon.social/", "authorization_endpoint": "https://mastodon.social/oauth/authorize",
+        "token_endpoint": "https://mastodon.social/oauth/token", "revocation_endpoint":
+        "https://mastodon.social/oauth/revoke", "userinfo_endpoint": "https://mastodon.social/oauth/userinfo",
+        "scopes_supported": ["read", "profile", "write", "write:accounts", "write:blocks",
+        "write:bookmarks", "write:conversations", "write:favourites", "write:filters",
+        "write:follows", "write:lists", "write:media", "write:mutes", "write:notifications",
+        "write:reports", "write:statuses", "read:accounts", "read:blocks", "read:bookmarks",
+        "read:favourites", "read:filters", "read:follows", "read:lists", "read:mutes",
+        "read:notifications", "read:search", "read:statuses", "follow", "push", "admin:read",
+        "admin:read:accounts", "admin:read:reports", "admin:read:domain_allows", "admin:read:domain_blocks",
+        "admin:read:ip_blocks", "admin:read:email_domain_blocks", "admin:read:canonical_email_blocks",
+        "admin:write", "admin:write:accounts", "admin:write:reports", "admin:write:domain_allows",
+        "admin:write:domain_blocks", "admin:write:ip_blocks", "admin:write:email_domain_blocks",
+        "admin:write:canonical_email_blocks"], "response_types_supported": ["code"],
+        "response_modes_supported": ["query", "fragment", "form_post"], "grant_types_supported":
+        ["authorization_code", "client_credentials"], "token_endpoint_auth_methods_supported":
+        ["client_secret_basic", "client_secret_post"], "code_challenge_methods_supported":
+        ["S256"], "service_documentation": "https://docs.joinmastodon.org/", "app_registration_endpoint":
+        "https://mastodon.social/api/v1/apps"}'
+    headers:
+      Connection:
+      - keep-alive
+      Date:
+      - Sat, 16 Aug 2025 20:12:23 GMT
+      Strict-Transport-Security:
+      - max-age=31557600
+      Vary:
+      - Origin, Accept-Encoding
+      X-Cache:
+      - MISS, MISS, MISS
+      X-Cache-Hits:
+      - 0, 0, 0
+      X-Served-By:
+      - cache-fra-eddf8230103-FRA, cache-fra-eddf8230103-FRA, cache-hel1410030-HEL
+      X-Timer:
+      - S1755375143.228865,VS0,VE83
+      accept-ranges:
+      - none
+      alt-svc:
+      - h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
+      cache-control:
+      - max-age=0, private, must-revalidate
+      content-length:
+      - '1563'
+      content-security-policy:
+      - 'base-uri ''none''; default-src ''none''; frame-ancestors ''none''; font-src
+        ''self'' https://mastodon.social; img-src ''self'' data: blob: https://mastodon.social
+        https://files.mastodon.social; media-src ''self'' data: https://mastodon.social
+        https://files.mastodon.social; manifest-src ''self'' https://mastodon.social;
+        form-action ''self''; child-src ''self'' blob: https://mastodon.social; worker-src
+        ''self'' blob: https://mastodon.social; connect-src ''self'' data: blob: https://mastodon.social
+        https://files.mastodon.social wss://streaming.mastodon.social; script-src
+        ''self'' https://mastodon.social ''wasm-unsafe-eval''; frame-src ''self''
+        https:; style-src ''self'' https://mastodon.social ''nonce-5yH82vADHKjnBUGAG/8YpQ=='''
+      content-type:
+      - application/json; charset=utf-8
+      etag:
+      - W/"6039ea331b50e2b000b155f90aaead96"
+      referrer-policy:
+      - same-origin
+      transfer-encoding:
+      - chunked
+      via:
+      - 1.1 varnish, 1.1 varnish, 1.1 varnish
+      x-content-type-options:
+      - nosniff
+      x-frame-options:
+      - DENY
+      x-request-id:
+      - 8bc5e34e596581252d2d294d61a929c5
+      x-runtime:
+      - '0.005838'
+      x-xss-protection:
+      - '0'
+    status:
+      code: 200
+      message: OK
+version: 1

tests/test_entities.py

@@ -1731,3 +1731,20 @@ def test_entity_supportedlocale(mastodon_base, mastodon_admin):
     if sys.version_info >= (3, 9):
         assert real_issubclass(type(result), SupportedLocale), str(type(result)) + ' is not a subclass of SupportedLocale after to_json/from_json'
 
+@pytest.mark.vcr(
+    filter_query_parameters=[('access_token', 'DUMMY'), ('client_id', 'DUMMY'), ('client_secret', 'DUMMY')],
+    filter_post_data_parameters=[('access_token', 'DUMMY'), ('client_id', 'DUMMY'), ('client_secret', 'DUMMY')],
+    filter_headers=[('Authorization', 'DUMMY')],
+    before_record_request=vcr_filter,
+    before_record_response=token_scrubber,
+    match_on=['method', 'uri'],
+    cassette_library_dir='tests/cassettes_entity_tests'
+)
+def test_entity_oauthserverinfo(mastodon_base, mastodon_admin):
+    mastodon = mastodon_base
+    result = mastodon.oauth_authorization_server_info()
+    assert real_issubclass(type(result), OAuthServerInfo), str(type(result)) + ' is not a subclass of OAuthServerInfo'
+    result = Entity.from_json(result.to_json())
+    if sys.version_info >= (3, 9):
+        assert real_issubclass(type(result), OAuthServerInfo), str(type(result)) + ' is not a subclass of OAuthServerInfo after to_json/from_json'
+