Add support for federation versions up to 2.6

ariadne/contrib/federation/definitions/fed_v2.4.graphql

@@ -0,0 +1,63 @@
+#
+# https://specs.apollo.dev/federation/v2.0/federation-v2.0.graphql
+#
+
+directive @key(fields: FieldSet!, resolvable: Boolean = true) repeatable on OBJECT | INTERFACE
+directive @requires(fields: FieldSet!) on FIELD_DEFINITION
+directive @provides(fields: FieldSet!) on FIELD_DEFINITION
+directive @external on OBJECT | FIELD_DEFINITION
+directive @extends on OBJECT | INTERFACE
+directive @override(from: String!) on FIELD_DEFINITION
+directive @inaccessible on
+    | FIELD_DEFINITION
+    | OBJECT
+    | INTERFACE
+    | UNION
+    | ENUM
+    | ENUM_VALUE
+    | SCALAR
+    | INPUT_OBJECT
+    | INPUT_FIELD_DEFINITION
+    | ARGUMENT_DEFINITION
+directive @tag(name: String!) repeatable on
+    | FIELD_DEFINITION
+    | INTERFACE
+    | OBJECT
+    | UNION
+    | ARGUMENT_DEFINITION
+    | SCALAR
+    | ENUM
+    | ENUM_VALUE
+    | INPUT_OBJECT
+    | INPUT_FIELD_DEFINITION
+scalar FieldSet
+
+#
+# federation-v2.1
+#
+
+directive @composeDirective(name: String!) repeatable on SCHEMA
+
+#
+# https://specs.apollo.dev/link/v1.0/link-v1.0.graphql
+#
+
+directive @link(
+    url: String!,
+    as: String,
+    import: [Import])
+repeatable on SCHEMA
+
+scalar Import
+
+#
+# federation-v2.2
+#
+
+directive @shareable repeatable on FIELD_DEFINITION | OBJECT
+
+#
+# federation-v2.3
+#
+
+directive @interfaceObject on OBJECT

ariadne/contrib/federation/definitions/fed_v2.5.graphql

@@ -0,0 +1,84 @@
+#
+# https://specs.apollo.dev/federation/v2.0/federation-v2.0.graphql
+#
+
+directive @key(fields: FieldSet!, resolvable: Boolean = true) repeatable on OBJECT | INTERFACE
+directive @requires(fields: FieldSet!) on FIELD_DEFINITION
+directive @provides(fields: FieldSet!) on FIELD_DEFINITION
+directive @external on OBJECT | FIELD_DEFINITION
+directive @extends on OBJECT | INTERFACE
+directive @override(from: String!) on FIELD_DEFINITION
+directive @inaccessible on
+    | FIELD_DEFINITION
+    | OBJECT
+    | INTERFACE
+    | UNION
+    | ENUM
+    | ENUM_VALUE
+    | SCALAR
+    | INPUT_OBJECT
+    | INPUT_FIELD_DEFINITION
+    | ARGUMENT_DEFINITION
+directive @tag(name: String!) repeatable on
+    | FIELD_DEFINITION
+    | INTERFACE
+    | OBJECT
+    | UNION
+    | ARGUMENT_DEFINITION
+    | SCALAR
+    | ENUM
+    | ENUM_VALUE
+    | INPUT_OBJECT
+    | INPUT_FIELD_DEFINITION
+scalar FieldSet
+
+#
+# federation-v2.1
+#
+
+directive @composeDirective(name: String!) repeatable on SCHEMA
+
+#
+# https://specs.apollo.dev/link/v1.0/link-v1.0.graphql
+#
+
+directive @link(
+    url: String!,
+    as: String,
+    import: [Import])
+repeatable on SCHEMA
+
+scalar Import
+
+#
+# federation-v2.2
+#
+
+directive @shareable repeatable on FIELD_DEFINITION | OBJECT
+
+#
+# federation-v2.3
+#
+
+directive @interfaceObject on OBJECT
+
+#
+# federation-v2.5
+#
+
+directive @authenticated on
+    FIELD_DEFINITION
+  | OBJECT
+  | INTERFACE
+  | SCALAR
+  | ENUM
+
+scalar federation__Scope
+
+directive @requiresScopes(scopes: [[federation__Scope!]!]!) on
+    FIELD_DEFINITION
+  | OBJECT
+  | INTERFACE
+  | SCALAR
+  | ENUM
+

ariadne/contrib/federation/definitions/fed_v2.6.graphql

@@ -0,0 +1,95 @@
+#
+# https://specs.apollo.dev/federation/v2.0/federation-v2.0.graphql
+#
+
+directive @key(fields: FieldSet!, resolvable: Boolean = true) repeatable on OBJECT | INTERFACE
+directive @requires(fields: FieldSet!) on FIELD_DEFINITION
+directive @provides(fields: FieldSet!) on FIELD_DEFINITION
+directive @external on OBJECT | FIELD_DEFINITION
+directive @extends on OBJECT | INTERFACE
+directive @override(from: String!) on FIELD_DEFINITION
+directive @inaccessible on
+    | FIELD_DEFINITION
+    | OBJECT
+    | INTERFACE
+    | UNION
+    | ENUM
+    | ENUM_VALUE
+    | SCALAR
+    | INPUT_OBJECT
+    | INPUT_FIELD_DEFINITION
+    | ARGUMENT_DEFINITION
+directive @tag(name: String!) repeatable on
+    | FIELD_DEFINITION
+    | INTERFACE
+    | OBJECT
+    | UNION
+    | ARGUMENT_DEFINITION
+    | SCALAR
+    | ENUM
+    | ENUM_VALUE
+    | INPUT_OBJECT
+    | INPUT_FIELD_DEFINITION
+scalar FieldSet
+
+#
+# federation-v2.1
+#
+
+directive @composeDirective(name: String!) repeatable on SCHEMA
+
+#
+# https://specs.apollo.dev/link/v1.0/link-v1.0.graphql
+#
+
+directive @link(
+    url: String!,
+    as: String,
+    import: [Import])
+repeatable on SCHEMA
+
+scalar Import
+
+#
+# federation-v2.2
+#
+
+directive @shareable repeatable on FIELD_DEFINITION | OBJECT
+
+#
+# federation-v2.3
+#
+
+directive @interfaceObject on OBJECT
+
+#
+# federation-v2.5
+#
+
+directive @authenticated on
+    FIELD_DEFINITION
+  | OBJECT
+  | INTERFACE
+  | SCALAR
+  | ENUM
+
+scalar federation__Scope
+
+directive @requiresScopes(scopes: [[federation__Scope!]!]!) on
+    FIELD_DEFINITION
+  | OBJECT
+  | INTERFACE
+  | SCALAR
+  | ENUM
+
+#
+# federation-v2.5
+#
+
+scalar federation__Policy
+directive @policy(policies: [[federation__Policy!]!]!) on
+  | FIELD_DEFINITION
+  | OBJECT
+  | INTERFACE
+  | SCALAR
+  | ENUM

ariadne/contrib/federation/schema.py

@@ -76,25 +76,27 @@ def make_federated_schema(
         r"(?<=@link).*?url:.*?\"(.*?)\".?[^)]+?", sdl, re.MULTILINE | re.DOTALL
     )  # use regex to parse if it's fed 1 or fed 2; adds dedicated typedefs per spec
     dirname = os.path.dirname(__file__)
-    if link and link.group(1) == "https://specs.apollo.dev/federation/v2.0":
-        definitions = load_schema_from_path(
-            os.path.join(dirname, "./definitions/fed2_0.graphql")
-        )
-    elif link and link.group(1) == "https://specs.apollo.dev/federation/v2.1":
-        definitions = load_schema_from_path(
-            os.path.join(dirname, "./definitions/fed2_1.graphql")
-        )
-    elif link and link.group(1) == "https://specs.apollo.dev/federation/v2.2":
-        definitions = load_schema_from_path(
-            os.path.join(dirname, "./definitions/fed2_2.graphql")
-        )
-    elif link and link.group(1) == "https://specs.apollo.dev/federation/v2.3":
-        definitions = load_schema_from_path(
-            os.path.join(dirname, "./definitions/fed2_3.graphql")
+    definitions_folder = os.path.join(dirname, "definitions")
+    definition_files = os.listdir(definitions_folder)
+    definition_files.sort()
+    last_version_file = definition_files[-1]
+
+    if link:
+        # extract version
+        fed_version = link.group(1).split("/")[-1]
+        versioned_schema_file = os.path.join(
+            definitions_folder, f"fed_{fed_version}.graphql"
         )
+
+        if os.path.isfile(versioned_schema_file):
+            definitions = load_schema_from_path(versioned_schema_file)
+        else:
+            definitions = load_schema_from_path(
+                os.path.join(definitions_folder, last_version_file)
+            )
     else:
         definitions = load_schema_from_path(
-            os.path.join(dirname, "./definitions/fed1_0.graphql")
+            os.path.join(dirname, "./definitions/fed_v1.0.graphql")
         )
 
     tdl.append(definitions)

ariadne/contrib/federation/utils.py

@@ -60,6 +60,9 @@
     "inaccessible",  # Federation 2 directive.
     "composeDirective",  # Federation 2.1 directive.
     "interfaceObject",  # Federation 2.3 directive.
+    "authenticated",  # Federation 2.5 directive.
+    "requiresScopes",  # Federation 2.5 directive.
+    "policy",  # Federation 2.6 directive.
 ]