Implement RFC 8628 (#826)

```
BREAKING CHANGES: This patch breaks up `OAuth2AuthorizeExplicitFactory` into
`OAuth2AuthorizeExplicitAuthFactory` and `Oauth2AuthorizeExplicitTokenFactory`
```

This PR is based on the work done on
#701, by @supercairos and
@BuzzBumbleBee. That PR was based on an older version of fosite and was
missing some features/tests.

Co-authored-by: Shu <[email protected]>

Author: nsklikas

.github/workflows/oidc-conformity.yml

@@ -13,8 +13,8 @@ jobs:
         uses: actions/checkout@v2
         with:
           fetch-depth: 2
-          repository: ory/hydra
-          ref: a35e78e364a26c4f87f37d9f545ef10b3ffa468a
+          repository: nsklikas/hydra
+          ref: canonical-master
       - uses: actions/setup-go@v2
         with:
           go-version: "1.21"

Makefile

@@ -21,7 +21,7 @@ test:  # runs all tests
 	curl https://raw.githubusercontent.com/ory/ci/master/licenses/install | sh
 
 .bin/mockgen:
-	go build -o .bin/mockgen github.com/golang/mock/mockgen
+	go build -o .bin/mockgen go.uber.org/mock/mockgen
 
 .bin/ory: Makefile
 	curl https://raw.githubusercontent.com/ory/meta/master/install.sh | bash -s -- -b .bin ory v0.1.48

access_error.go

@@ -1,4 +1,4 @@
-// Copyright © 2024 Ory Corp
+// Copyright © 2025 Ory Corp
 // SPDX-License-Identifier: Apache-2.0
 
 package fosite
@@ -10,11 +10,12 @@ import (
 	"net/http"
 )
 
-func (f *Fosite) WriteAccessError(ctx context.Context, rw http.ResponseWriter, req AccessRequester, err error) {
+// Convert an error to an http response as per RFC6749
+func (f *Fosite) WriteAccessError(ctx context.Context, rw http.ResponseWriter, req Requester, err error) {
 	f.writeJsonError(ctx, rw, req, err)
 }
 
-func (f *Fosite) writeJsonError(ctx context.Context, rw http.ResponseWriter, requester AccessRequester, err error) {
+func (f *Fosite) writeJsonError(ctx context.Context, rw http.ResponseWriter, requester Requester, err error) {
 	rw.Header().Set("Content-Type", "application/json;charset=UTF-8")
 	rw.Header().Set("Cache-Control", "no-store")
 	rw.Header().Set("Pragma", "no-cache")

access_error_test.go

@@ -1,4 +1,4 @@
-// Copyright © 2024 Ory Corp
+// Copyright © 2025 Ory Corp
 // SPDX-License-Identifier: Apache-2.0
 
 package fosite_test
@@ -11,9 +11,9 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"github.com/golang/mock/gomock"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	gomock "go.uber.org/mock/gomock"
 
 	. "github.com/ory/fosite"
 	. "github.com/ory/fosite/internal"

access_request.go

@@ -1,4 +1,4 @@
-// Copyright © 2024 Ory Corp
+// Copyright © 2025 Ory Corp
 // SPDX-License-Identifier: Apache-2.0
 
 package fosite

access_request_handler.go

@@ -1,4 +1,4 @@
-// Copyright © 2024 Ory Corp
+// Copyright © 2025 Ory Corp
 // SPDX-License-Identifier: Apache-2.0
 
 package fosite

access_request_handler_test.go

@@ -1,4 +1,4 @@
-// Copyright © 2024 Ory Corp
+// Copyright © 2025 Ory Corp
 // SPDX-License-Identifier: Apache-2.0
 
 package fosite_test
@@ -10,10 +10,10 @@ import (
 	"net/url"
 	"testing"
 
-	"github.com/golang/mock/gomock"
 	"github.com/pkg/errors"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	gomock "go.uber.org/mock/gomock"
 
 	. "github.com/ory/fosite"
 	"github.com/ory/fosite/internal"

access_request_test.go

@@ -1,4 +1,4 @@
-// Copyright © 2024 Ory Corp
+// Copyright © 2025 Ory Corp
 // SPDX-License-Identifier: Apache-2.0
 
 package fosite

access_response.go

@@ -1,4 +1,4 @@
-// Copyright © 2024 Ory Corp
+// Copyright © 2025 Ory Corp
 // SPDX-License-Identifier: Apache-2.0
 
 package fosite

access_response_test.go

@@ -1,4 +1,4 @@
-// Copyright © 2024 Ory Corp
+// Copyright © 2025 Ory Corp
 // SPDX-License-Identifier: Apache-2.0
 
 package fosite_test