Fix session gob (#35128)

Fix #35126

modules/session/mem.go

@@ -0,0 +1,68 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package session
+
+import (
+	"bytes"
+	"encoding/gob"
+	"net/http"
+
+	"gitea.com/go-chi/session"
+)
+
+type mockMemRawStore struct {
+	s *session.MemStore
+}
+
+var _ session.RawStore = (*mockMemRawStore)(nil)
+
+func (m *mockMemRawStore) Set(k, v any) error {
+	// We need to use gob to encode the value, to make it have the same behavior as other stores and catch abuses.
+	// Because gob needs to "Register" the type before it can encode it, and it's unable to decode a struct to "any" so use a map to help to decode the value.
+	var buf bytes.Buffer
+	if err := gob.NewEncoder(&buf).Encode(map[string]any{"v": v}); err != nil {
+		return err
+	}
+	return m.s.Set(k, buf.Bytes())
+}
+
+func (m *mockMemRawStore) Get(k any) (ret any) {
+	v, ok := m.s.Get(k).([]byte)
+	if !ok {
+		return nil
+	}
+	var w map[string]any
+	_ = gob.NewDecoder(bytes.NewBuffer(v)).Decode(&w)
+	return w["v"]
+}
+
+func (m *mockMemRawStore) Delete(k any) error {
+	return m.s.Delete(k)
+}
+
+func (m *mockMemRawStore) ID() string {
+	return m.s.ID()
+}
+
+func (m *mockMemRawStore) Release() error {
+	return m.s.Release()
+}
+
+func (m *mockMemRawStore) Flush() error {
+	return m.s.Flush()
+}
+
+type mockMemStore struct {
+	*mockMemRawStore
+}
+
+var _ Store = (*mockMemStore)(nil)
+
+func (m mockMemStore) Destroy(writer http.ResponseWriter, request *http.Request) error {
+	return nil
+}
+
+func NewMockMemStore(sid string) Store {
+	return &mockMemStore{&mockMemRawStore{session.NewMemStore(sid)}}
+}

modules/session/mock.go

@@ -1,26 +0,0 @@
-// Copyright 2024 The Gitea Authors. All rights reserved.
-// SPDX-License-Identifier: MIT
-
-package session
-
-import (
-	"net/http"
-
-	"gitea.com/go-chi/session"
-)
-
-type MockStore struct {
-	*session.MemStore
-}
-
-func (m *MockStore) Destroy(writer http.ResponseWriter, request *http.Request) error {
-	return nil
-}
-
-type mockStoreContextKeyStruct struct{}
-
-var MockStoreContextKey = mockStoreContextKeyStruct{}
-
-func NewMockStore(sid string) *MockStore {
-	return &MockStore{session.NewMemStore(sid)}
-}

modules/session/store.go

@@ -11,25 +11,25 @@ import (
 	"gitea.com/go-chi/session"
 )
 
-// Store represents a session store
+type RawStore = session.RawStore
+
 type Store interface {
-	Get(any) any
-	Set(any, any) error
-	Delete(any) error
-	ID() string
-	Release() error
-	Flush() error
+	RawStore
 	Destroy(http.ResponseWriter, *http.Request) error
 }
 
+type mockStoreContextKeyStruct struct{}
+
+var MockStoreContextKey = mockStoreContextKeyStruct{}
+
 // RegenerateSession regenerates the underlying session and returns the new store
 func RegenerateSession(resp http.ResponseWriter, req *http.Request) (Store, error) {
 	for _, f := range BeforeRegenerateSession {
 		f(resp, req)
 	}
 	if setting.IsInTesting {
-		if store, ok := req.Context().Value(MockStoreContextKey).(*MockStore); ok {
-			return store, nil
+		if store := req.Context().Value(MockStoreContextKey); store != nil {
+			return store.(Store), nil
 		}
 	}
 	return session.RegenerateSession(resp, req)
@@ -37,8 +37,8 @@ func RegenerateSession(resp http.ResponseWriter, req *http.Request) (Store, erro
 
 func GetContextSession(req *http.Request) Store {
 	if setting.IsInTesting {
-		if store, ok := req.Context().Value(MockStoreContextKey).(*MockStore); ok {
-			return store
+		if store := req.Context().Value(MockStoreContextKey); store != nil {
+			return store.(Store)
 		}
 	}
 	return session.GetSession(req)

modules/session/virtual.go

@@ -22,8 +22,8 @@ type VirtualSessionProvider struct {
 	provider session.Provider
 }
 
-// Init initializes the cookie session provider with given root path.
-func (o *VirtualSessionProvider) Init(gclifetime int64, config string) error {
+// Init initializes the cookie session provider with the given config.
+func (o *VirtualSessionProvider) Init(gcLifetime int64, config string) error {
 	var opts session.Options
 	if err := json.Unmarshal([]byte(config), &opts); err != nil {
 		return err
@@ -52,7 +52,7 @@ func (o *VirtualSessionProvider) Init(gclifetime int64, config string) error {
 	default:
 		return fmt.Errorf("VirtualSessionProvider: Unknown Provider: %s", opts.Provider)
 	}
-	return o.provider.Init(gclifetime, opts.ProviderConfig)
+	return o.provider.Init(gcLifetime, opts.ProviderConfig)
 }
 
 // Read returns raw session store by session ID.