docs: inconsistent RFC links in documentation (#836)

There are some invalid links in the documentation, which can result in
the user writing this PR and forgetting what they were working on in the
first place.

Author: volfco

introspection_request_handler.go

@@ -17,7 +17,7 @@ import (
 )
 
 // NewIntrospectionRequest initiates token introspection as defined in
-// https://tools.ietf.org/search/rfc7662#section-2.1
+// https://tools.ietf.org/html/rfc7662#section-2.1
 //
 // The protected resource calls the introspection endpoint using an HTTP
 // POST [RFC7231] request with parameters sent as

introspection_response_writer.go

@@ -13,7 +13,7 @@ import (
 )
 
 // WriteIntrospectionError responds with token metadata discovered by token introspection as defined in
-// https://tools.ietf.org/search/rfc7662#section-2.2
+// https://tools.ietf.org/html/rfc7662#section-2.2
 //
 // If the protected resource uses OAuth 2.0 client credentials to
 // authenticate to the introspection endpoint and its credentials are
@@ -53,7 +53,7 @@ func (f *Fosite) WriteIntrospectionError(ctx context.Context, rw http.ResponseWr
 }
 
 // WriteIntrospectionResponse responds with an error if token introspection failed as defined in
-// https://tools.ietf.org/search/rfc7662#section-2.3
+// https://tools.ietf.org/html/rfc7662#section-2.3
 //
 // The server responds with a JSON object [RFC7159] in "application/
 // json" format with the following top-level members.

oauth2.go

@@ -176,15 +176,15 @@ type OAuth2Provider interface {
 	IntrospectToken(ctx context.Context, token string, tokenUse TokenUse, session Session, scope ...string) (TokenUse, AccessRequester, error)
 
 	// NewIntrospectionRequest initiates token introspection as defined in
-	// https://tools.ietf.org/search/rfc7662#section-2.1
+	// https://tools.ietf.org/html/rfc7662#section-2.1
 	NewIntrospectionRequest(ctx context.Context, r *http.Request, session Session) (IntrospectionResponder, error)
 
 	// WriteIntrospectionError responds with an error if token introspection failed as defined in
-	// https://tools.ietf.org/search/rfc7662#section-2.3
+	// https://tools.ietf.org/html/rfc7662#section-2.3
 	WriteIntrospectionError(ctx context.Context, rw http.ResponseWriter, err error)
 
 	// WriteIntrospectionResponse responds with token metadata discovered by token introspection as defined in
-	// https://tools.ietf.org/search/rfc7662#section-2.2
+	// https://tools.ietf.org/html/rfc7662#section-2.2
 	WriteIntrospectionResponse(ctx context.Context, rw http.ResponseWriter, r IntrospectionResponder)
 
 	// NewPushedAuthorizeRequest validates the request and produces an AuthorizeRequester object that can be stored
@@ -202,7 +202,7 @@ type OAuth2Provider interface {
 
 // IntrospectionResponder is the response object that will be returned when token introspection was successful,
 // for example when the client is allowed to perform token introspection. Refer to
-// https://tools.ietf.org/search/rfc7662#section-2.2 for more details.
+// https://tools.ietf.org/html/rfc7662#section-2.2 for more details.
 type IntrospectionResponder interface {
 	// IsActive returns true if the introspected token is active and false otherwise.
 	IsActive() bool