auth

Paddy 2014-09-19 Parent:75cf37088852 Child:3a6a65ed380c

44:fb827644bfd8 Go to Latest

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.

History
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 }