auth
auth/token.go
Add support for bulk changes and for logins. Logins now get stored, listed, removed, and updated. You can select a profile by the login associated with it. Also added support for bulk changing profiles, because it may be necesary to set many profiles to compromised at the same time, and there's no sense in requiring a statement per profile.
| paddy@28 | 1 package auth |
| paddy@28 | 2 |
| paddy@28 | 3 import ( |
| paddy@28 | 4 "errors" |
| paddy@28 | 5 "time" |
| paddy@28 | 6 |
| paddy@28 | 7 "secondbit.org/uuid" |
| paddy@28 | 8 ) |
| paddy@28 | 9 |
| paddy@28 | 10 var ( |
| paddy@28 | 11 ErrTokenNotFound = errors.New("Token not found in TokenStore.") |
| paddy@28 | 12 ErrTokenAlreadyExists = errors.New("Token already exists in TokenStore.") |
| paddy@28 | 13 ) |
| paddy@28 | 14 |
| paddy@28 | 15 type Token struct { |
| paddy@28 | 16 AccessToken string |
| paddy@28 | 17 RefreshToken string |
| paddy@28 | 18 Created time.Time |
| paddy@28 | 19 ExpiresIn int32 |
| paddy@28 | 20 TokenType string |
| paddy@28 | 21 Scope string |
| paddy@28 | 22 ProfileID uuid.ID |
| paddy@28 | 23 } |
| paddy@28 | 24 |
| paddy@28 | 25 type TokenStore interface { |
| paddy@28 | 26 GetToken(token string, refresh bool) (Token, error) |
| paddy@28 | 27 SaveToken(token Token) error |
| paddy@28 | 28 RemoveToken(token string) error |
| paddy@28 | 29 GetTokensByProfileID(profileID uuid.ID, num, offset int) ([]Token, error) |
| paddy@28 | 30 } |
| paddy@28 | 31 |
| paddy@28 | 32 func (m *Memstore) GetToken(token string, refresh bool) (Token, error) { |
| paddy@28 | 33 if refresh { |
| paddy@28 | 34 t, err := m.lookupTokenByRefresh(token) |
| paddy@28 | 35 if err != nil { |
| paddy@28 | 36 return Token{}, err |
| paddy@28 | 37 } |
| paddy@28 | 38 token = t |
| paddy@28 | 39 } |
| paddy@28 | 40 m.tokenLock.RLock() |
| paddy@28 | 41 defer m.tokenLock.RUnlock() |
| paddy@28 | 42 result, ok := m.tokens[token] |
| paddy@28 | 43 if !ok { |
| paddy@28 | 44 return Token{}, ErrTokenNotFound |
| paddy@28 | 45 } |
| paddy@28 | 46 return result, nil |
| paddy@28 | 47 } |
| paddy@28 | 48 |
| paddy@28 | 49 func (m *Memstore) SaveToken(token Token) error { |
| paddy@28 | 50 m.tokenLock.Lock() |
| paddy@28 | 51 defer m.tokenLock.Unlock() |
| paddy@28 | 52 _, ok := m.tokens[token.AccessToken] |
| paddy@28 | 53 if ok { |
| paddy@28 | 54 return ErrTokenAlreadyExists |
| paddy@28 | 55 } |
| paddy@28 | 56 m.tokens[token.AccessToken] = token |
| paddy@28 | 57 if token.RefreshToken != "" { |
| paddy@28 | 58 m.refreshTokenLookup[token.RefreshToken] = token.AccessToken |
| paddy@28 | 59 } |
| paddy@28 | 60 if _, ok = m.profileTokenLookup[token.ProfileID.String()]; ok { |
| paddy@28 | 61 m.profileTokenLookup[token.ProfileID.String()] = append(m.profileTokenLookup[token.ProfileID.String()], token.AccessToken) |
| paddy@28 | 62 } else { |
| paddy@28 | 63 m.profileTokenLookup[token.ProfileID.String()] = []string{token.AccessToken} |
| paddy@28 | 64 } |
| paddy@28 | 65 return nil |
| paddy@28 | 66 } |
| paddy@28 | 67 |
| paddy@28 | 68 func (m *Memstore) RemoveToken(token string) error { |
| paddy@28 | 69 m.tokenLock.Lock() |
| paddy@28 | 70 defer m.tokenLock.Unlock() |
| paddy@28 | 71 t, ok := m.tokens[token] |
| paddy@28 | 72 if !ok { |
| paddy@28 | 73 return ErrTokenNotFound |
| paddy@28 | 74 } |
| paddy@28 | 75 delete(m.tokens, token) |
| paddy@28 | 76 if t.RefreshToken != "" { |
| paddy@28 | 77 delete(m.refreshTokenLookup, t.RefreshToken) |
| paddy@28 | 78 } |
| paddy@28 | 79 pos := -1 |
| paddy@28 | 80 for p, item := range m.profileTokenLookup[t.ProfileID.String()] { |
| paddy@28 | 81 if item == token { |
| paddy@28 | 82 pos = p |
| paddy@28 | 83 break |
| paddy@28 | 84 } |
| paddy@28 | 85 } |
| paddy@28 | 86 if pos >= 0 { |
| paddy@28 | 87 m.profileTokenLookup[t.ProfileID.String()] = append(m.profileTokenLookup[t.ProfileID.String()][:pos], m.profileTokenLookup[t.ProfileID.String()][pos+1:]...) |
| paddy@28 | 88 } |
| paddy@28 | 89 return nil |
| paddy@28 | 90 } |
| paddy@28 | 91 |
| paddy@28 | 92 func (m *Memstore) GetTokensByProfileID(profileID uuid.ID, num, offset int) ([]Token, error) { |
| paddy@28 | 93 ids, err := m.lookupTokensByProfileID(profileID.String()) |
| paddy@28 | 94 if err != nil { |
| paddy@28 | 95 return []Token{}, err |
| paddy@28 | 96 } |
| paddy@28 | 97 if len(ids) > num+offset { |
| paddy@28 | 98 ids = ids[offset : num+offset] |
| paddy@28 | 99 } else if len(ids) > offset { |
| paddy@28 | 100 ids = ids[offset:] |
| paddy@28 | 101 } else { |
| paddy@28 | 102 return []Token{}, nil |
| paddy@28 | 103 } |
| paddy@28 | 104 tokens := []Token{} |
| paddy@28 | 105 for _, id := range ids { |
| paddy@28 | 106 token, err := m.GetToken(id, false) |
| paddy@28 | 107 if err != nil { |
| paddy@28 | 108 return []Token{}, err |
| paddy@28 | 109 } |
| paddy@28 | 110 tokens = append(tokens, token) |
| paddy@28 | 111 } |
| paddy@28 | 112 return tokens, nil |
| paddy@28 | 113 } |