| // Copyright 2015 The LUCI Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package deprecated |
| |
| import ( |
| "context" |
| "fmt" |
| "sync" |
| "time" |
| |
| "go.chromium.org/luci/common/clock" |
| "go.chromium.org/luci/server/auth" |
| ) |
| |
| // MemorySessionStore implement SessionStore. |
| type MemorySessionStore struct { |
| lock sync.Mutex |
| store map[string]Session |
| counter int |
| } |
| |
| // OpenSession create a new session for a user with given expiration time. |
| // It returns unique session ID. |
| func (s *MemorySessionStore) OpenSession(ctx context.Context, userID string, u *auth.User, exp time.Time) (string, error) { |
| s.lock.Lock() |
| defer s.lock.Unlock() |
| s.counter++ |
| if s.store == nil { |
| s.store = make(map[string]Session, 1) |
| } |
| sid := fmt.Sprintf("%s/%d", userID, s.counter) |
| s.store[sid] = Session{ |
| SessionID: sid, |
| UserID: userID, |
| User: *u, |
| Exp: exp, |
| } |
| return sid, nil |
| } |
| |
| // CloseSession closes a session given its ID. Does nothing if session is |
| // already closed or doesn't exist. Returns only transient errors. |
| func (s *MemorySessionStore) CloseSession(ctx context.Context, sessionID string) error { |
| s.lock.Lock() |
| defer s.lock.Unlock() |
| delete(s.store, sessionID) |
| return nil |
| } |
| |
| // GetSession returns existing non-expired session given its ID. Returns nil |
| // if session doesn't exist, closed or expired. Returns only transient errors. |
| func (s *MemorySessionStore) GetSession(ctx context.Context, sessionID string) (*Session, error) { |
| s.lock.Lock() |
| defer s.lock.Unlock() |
| if session, ok := s.store[sessionID]; ok && clock.Now(ctx).Before(session.Exp) { |
| return &session, nil |
| } |
| return nil, nil |
| } |