auth
auth/session.go
Rename Grant to AuthorizationCode. God bless gofmt. Rename all our instances of Grant to AuthorizationCode (including related variables and types, like grantStore and ErrGrantNotFound, plus all our comments and error strings. Whew.) to better reflect that it is only a single type of grant that could be accepted by the server.
| paddy@70 | 1 package auth |
| paddy@70 | 2 |
| paddy@70 | 3 import ( |
| paddy@70 | 4 "errors" |
| paddy@70 | 5 "time" |
| paddy@70 | 6 |
| paddy@70 | 7 "code.secondbit.org/uuid" |
| paddy@70 | 8 ) |
| paddy@70 | 9 |
| paddy@70 | 10 var ( |
| paddy@70 | 11 // ErrNoSessionStore is returned when a Context tries to act on a sessionStore without setting on first. |
| paddy@70 | 12 ErrNoSessionStore = errors.New("no sessionStore was specified for the Context") |
| paddy@70 | 13 // ErrSessionNotFound is returned when a Session is requested but not found in the sessionStore. |
| paddy@70 | 14 ErrSessionNotFound = errors.New("session not found in sessionStore") |
| paddy@70 | 15 // ErrInvalidSession is returned when a Session is specified but is not valid. |
| paddy@70 | 16 ErrInvalidSession = errors.New("session is not valid") |
| paddy@77 | 17 // ErrSessionAlreadyExists is returned when a sessionStore tries to store a Session with an ID that already exists in the sessionStore. |
| paddy@77 | 18 ErrSessionAlreadyExists = errors.New("session already exists") |
| paddy@70 | 19 ) |
| paddy@70 | 20 |
| paddy@70 | 21 // Session represents a user's authenticated session, associating it with a profile |
| paddy@70 | 22 // and some audit data. |
| paddy@70 | 23 type Session struct { |
| paddy@70 | 24 ID string |
| paddy@70 | 25 IP string |
| paddy@70 | 26 UserAgent string |
| paddy@70 | 27 ProfileID uuid.ID |
| paddy@70 | 28 Created time.Time |
| paddy@70 | 29 Login string |
| paddy@70 | 30 Active bool |
| paddy@70 | 31 } |
| paddy@70 | 32 |
| paddy@70 | 33 type sessionStore interface { |
| paddy@70 | 34 createSession(session Session) error |
| paddy@70 | 35 getSession(id string) (Session, error) |
| paddy@70 | 36 removeSession(id string) error |
| paddy@70 | 37 listSessions(profile uuid.ID, before time.Time, num int64) ([]Session, error) |
| paddy@70 | 38 } |
| paddy@77 | 39 |
| paddy@77 | 40 func (m *memstore) createSession(session Session) error { |
| paddy@77 | 41 m.sessionLock.Lock() |
| paddy@77 | 42 defer m.sessionLock.Unlock() |
| paddy@77 | 43 if _, ok := m.sessions[session.ID]; ok { |
| paddy@77 | 44 return ErrSessionAlreadyExists |
| paddy@77 | 45 } |
| paddy@77 | 46 m.sessions[session.ID] = session |
| paddy@77 | 47 return nil |
| paddy@77 | 48 } |
| paddy@77 | 49 |
| paddy@77 | 50 func (m *memstore) getSession(id string) (Session, error) { |
| paddy@77 | 51 m.sessionLock.RLock() |
| paddy@77 | 52 defer m.sessionLock.RUnlock() |
| paddy@77 | 53 if _, ok := m.sessions[id]; !ok { |
| paddy@77 | 54 return Session{}, ErrSessionNotFound |
| paddy@77 | 55 } |
| paddy@77 | 56 return m.sessions[id], nil |
| paddy@77 | 57 } |
| paddy@77 | 58 |
| paddy@77 | 59 func (m *memstore) removeSession(id string) error { |
| paddy@77 | 60 m.sessionLock.Lock() |
| paddy@77 | 61 defer m.sessionLock.Unlock() |
| paddy@77 | 62 if _, ok := m.sessions[id]; !ok { |
| paddy@77 | 63 return ErrSessionNotFound |
| paddy@77 | 64 } |
| paddy@77 | 65 delete(m.sessions, id) |
| paddy@77 | 66 return nil |
| paddy@77 | 67 } |
| paddy@77 | 68 |
| paddy@77 | 69 func (m *memstore) listSessions(profile uuid.ID, before time.Time, num int64) ([]Session, error) { |
| paddy@77 | 70 m.sessionLock.RLock() |
| paddy@77 | 71 defer m.sessionLock.RUnlock() |
| paddy@77 | 72 res := []Session{} |
| paddy@77 | 73 for _, session := range m.sessions { |
| paddy@77 | 74 if int64(len(res)) >= num { |
| paddy@77 | 75 break |
| paddy@77 | 76 } |
| paddy@77 | 77 if profile != nil && !profile.Equal(session.ProfileID) { |
| paddy@77 | 78 continue |
| paddy@77 | 79 } |
| paddy@77 | 80 if !before.IsZero() && session.Created.After(before) { |
| paddy@77 | 81 continue |
| paddy@77 | 82 } |
| paddy@77 | 83 res = append(res, session) |
| paddy@77 | 84 } |
| paddy@77 | 85 // BUG(paddy): sessions should return sorted by date created |
| paddy@77 | 86 return res, nil |
| paddy@77 | 87 } |