api: Remove AuthScheme::QueryOnlyAccessToken

It is no longer used by the Appservice API.

crates/ruma-common/CHANGELOG.md

@@ -5,6 +5,7 @@ Breaking changes:
 * Remove deprecated `EventType` enum
 * Remove deprecated constructors for `RoomMessageEventContent`
 * Remove `serde::vec_as_map_of_empty` from the public API
+* Remove the `api::AuthScheme::QueryOnlyAccessToken` variant, which is no longer used
 
 Improvements:
 

crates/ruma-common/src/api.rs

@@ -393,7 +393,4 @@ pub enum AuthScheme {
     /// Authentication is performed by including X-Matrix signatures in the request headers,
     /// as defined in the federation API.
     ServerSignatures,
-
-    /// Authentication is performed by setting the `access_token` query parameter.
-    QueryOnlyAccessToken,
 }

crates/ruma-macros/src/api/auth_scheme.rs

@@ -6,14 +6,12 @@ mod kw {
     syn::custom_keyword!(None);
     syn::custom_keyword!(AccessToken);
     syn::custom_keyword!(ServerSignatures);
-    syn::custom_keyword!(QueryOnlyAccessToken);
 }
 
 pub enum AuthScheme {
     None(kw::None),
     AccessToken(kw::AccessToken),
     ServerSignatures(kw::ServerSignatures),
-    QueryOnlyAccessToken(kw::QueryOnlyAccessToken),
 }
 
 impl Parse for AuthScheme {
@@ -26,8 +24,6 @@ impl Parse for AuthScheme {
             input.parse().map(Self::AccessToken)
         } else if lookahead.peek(kw::ServerSignatures) {
             input.parse().map(Self::ServerSignatures)
-        } else if lookahead.peek(kw::QueryOnlyAccessToken) {
-            input.parse().map(Self::QueryOnlyAccessToken)
         } else {
             Err(lookahead.error())
         }
@@ -40,7 +36,6 @@ impl ToTokens for AuthScheme {
             AuthScheme::None(kw) => kw.to_tokens(tokens),
             AuthScheme::AccessToken(kw) => kw.to_tokens(tokens),
             AuthScheme::ServerSignatures(kw) => kw.to_tokens(tokens),
-            AuthScheme::QueryOnlyAccessToken(kw) => kw.to_tokens(tokens),
         }
     }
 }

crates/ruma-macros/src/api/request/outgoing.rs

@@ -125,7 +125,7 @@ impl Request {
                     );
                 }
             },
-            AuthScheme::QueryOnlyAccessToken(_) | AuthScheme::ServerSignatures(_) => quote! {},
+            AuthScheme::ServerSignatures(_) => quote! {},
         });
 
         let request_body = if let Some(field) = self.raw_body_field() {