auth

Paddy 2015-04-11 Parent:2809016184f6 Child:73e12d5a1124

161:849f3820b164 Go to Latest

auth/authcode.go

Stop soft-deleting Profiles and actually delete them. The information we're storing in Profiles isn't unique enough that we should go through the hassle we're going through to soft-delete it. Add a deleteProfile method to our profileStore, and implement it for our postgres and memstore implementations. Add a DeleteProfile wrapper for our Context. Remove the Deleted property from the Profile type and the ProfileChange type, and update references to it. Stop cleaning up after our Profile in the UpdateProfileHandler, because there's no longer any way to delete the Profile from the UpdateProfileHandler. Update our get/list* methods so they don't filter on the non-existent Deleted property anymore. Update our SQL schema definition to not include the deleted column. Update our profile tests to use the DeleteProfile method and stop comparing the no-longer-existing Deleted property.

History
paddy@26 1 package auth
paddy@26 2
paddy@26 3 import (
paddy@84 4 "encoding/json"
paddy@29 5 "errors"
paddy@84 6 "net/http"
paddy@26 7 "time"
paddy@26 8
paddy@107 9 "code.secondbit.org/uuid.hg"
paddy@26 10 )
paddy@26 11
paddy@84 12 func init() {
paddy@84 13 RegisterGrantType("authorization_code", GrantType{
paddy@84 14 Validate: authCodeGrantValidate,
paddy@94 15 Invalidate: authCodeGrantInvalidate,
paddy@84 16 IssuesRefresh: true,
paddy@85 17 ReturnToken: RenderJSONToken,
paddy@123 18 AllowsPublic: true,
paddy@124 19 AuditString: authCodeGrantAuditString,
paddy@84 20 })
paddy@84 21 }
paddy@84 22
paddy@29 23 var (
paddy@87 24 // ErrNoAuthorizationCodeStore is returned when a Context tries to act on a authorizationCodeStore without setting one first.
paddy@87 25 ErrNoAuthorizationCodeStore = errors.New("no authorizationCodeStore was specified for the Context")
paddy@87 26 // ErrAuthorizationCodeNotFound is returned when an AuthorizationCode is requested but not found in the authorizationCodeStore.
paddy@87 27 ErrAuthorizationCodeNotFound = errors.New("authorization code not found in authorizationCodeStore")
paddy@87 28 // ErrAuthorizationCodeAlreadyExists is returned when an AuthorizationCode is added to a authorizationCodeStore, but another AuthorizationCode with the
paddy@87 29 // same Code already exists in the authorizationCodeStore.
paddy@87 30 ErrAuthorizationCodeAlreadyExists = errors.New("authorization code already exists in authorizationCodeStore")
paddy@29 31 )
paddy@29 32
paddy@87 33 // AuthorizationCode represents an authorization grant made by a user to a Client, to
paddy@57 34 // access user data within a defined Scope for a limited amount of time.
paddy@87 35 type AuthorizationCode struct {
paddy@26 36 Code string
paddy@26 37 Created time.Time
paddy@26 38 ExpiresIn int32
paddy@26 39 ClientID uuid.ID
paddy@156 40 Scopes []string `sql_column:"-"`
paddy@26 41 RedirectURI string
paddy@26 42 State string
paddy@69 43 ProfileID uuid.ID
paddy@94 44 Used bool
paddy@26 45 }
paddy@26 46
paddy@87 47 type authorizationCodeStore interface {
paddy@87 48 getAuthorizationCode(code string) (AuthorizationCode, error)
paddy@87 49 saveAuthorizationCode(authCode AuthorizationCode) error
paddy@87 50 deleteAuthorizationCode(code string) error
paddy@94 51 useAuthorizationCode(code string) error
paddy@26 52 }
paddy@29 53
paddy@87 54 func (m *memstore) getAuthorizationCode(code string) (AuthorizationCode, error) {
paddy@87 55 m.authCodeLock.RLock()
paddy@87 56 defer m.authCodeLock.RUnlock()
paddy@87 57 authCode, ok := m.authCodes[code]
paddy@29 58 if !ok {
paddy@87 59 return AuthorizationCode{}, ErrAuthorizationCodeNotFound
paddy@29 60 }
paddy@87 61 return authCode, nil
paddy@29 62 }
paddy@29 63
paddy@87 64 func (m *memstore) saveAuthorizationCode(authCode AuthorizationCode) error {
paddy@87 65 m.authCodeLock.Lock()
paddy@87 66 defer m.authCodeLock.Unlock()
paddy@87 67 _, ok := m.authCodes[authCode.Code]
paddy@29 68 if ok {
paddy@87 69 return ErrAuthorizationCodeAlreadyExists
paddy@29 70 }
paddy@87 71 m.authCodes[authCode.Code] = authCode
paddy@29 72 return nil
paddy@29 73 }
paddy@29 74
paddy@87 75 func (m *memstore) deleteAuthorizationCode(code string) error {
paddy@87 76 m.authCodeLock.Lock()
paddy@87 77 defer m.authCodeLock.Unlock()
paddy@87 78 _, ok := m.authCodes[code]
paddy@29 79 if !ok {
paddy@87 80 return ErrAuthorizationCodeNotFound
paddy@29 81 }
paddy@87 82 delete(m.authCodes, code)
paddy@29 83 return nil
paddy@29 84 }
paddy@84 85
paddy@94 86 func (m *memstore) useAuthorizationCode(code string) error {
paddy@94 87 m.authCodeLock.Lock()
paddy@94 88 defer m.authCodeLock.Unlock()
paddy@94 89 a, ok := m.authCodes[code]
paddy@94 90 if !ok {
paddy@94 91 return ErrAuthorizationCodeNotFound
paddy@94 92 }
paddy@94 93 a.Used = true
paddy@94 94 m.authCodes[code] = a
paddy@94 95 return nil
paddy@94 96 }
paddy@94 97
paddy@135 98 func authCodeGrantValidate(w http.ResponseWriter, r *http.Request, context Context) (scopes []string, profileID uuid.ID, valid bool) {
paddy@84 99 enc := json.NewEncoder(w)
paddy@84 100 code := r.PostFormValue("code")
paddy@84 101 if code == "" {
paddy@84 102 w.WriteHeader(http.StatusBadRequest)
paddy@84 103 renderJSONError(enc, "invalid_request")
paddy@84 104 return
paddy@84 105 }
paddy@123 106 clientID, _, ok := getClientAuth(w, r, true)
paddy@123 107 if !ok {
paddy@84 108 return
paddy@84 109 }
paddy@87 110 authCode, err := context.GetAuthorizationCode(code)
paddy@84 111 if err != nil {
paddy@87 112 if err == ErrAuthorizationCodeNotFound {
paddy@84 113 w.WriteHeader(http.StatusBadRequest)
paddy@84 114 renderJSONError(enc, "invalid_grant")
paddy@84 115 return
paddy@84 116 }
paddy@84 117 w.WriteHeader(http.StatusInternalServerError)
paddy@84 118 renderJSONError(enc, "server_error")
paddy@84 119 return
paddy@84 120 }
paddy@85 121 redirectURI := r.PostFormValue("redirect_uri")
paddy@87 122 if authCode.RedirectURI != redirectURI {
paddy@84 123 w.WriteHeader(http.StatusBadRequest)
paddy@84 124 renderJSONError(enc, "invalid_grant")
paddy@84 125 return
paddy@84 126 }
paddy@87 127 if !authCode.ClientID.Equal(clientID) {
paddy@84 128 w.WriteHeader(http.StatusBadRequest)
paddy@84 129 renderJSONError(enc, "invalid_grant")
paddy@84 130 return
paddy@84 131 }
paddy@135 132 return authCode.Scopes, authCode.ProfileID, true
paddy@84 133 }
paddy@90 134
paddy@90 135 func authCodeGrantInvalidate(r *http.Request, context Context) error {
paddy@94 136 code := r.PostFormValue("code")
paddy@94 137 if code == "" {
paddy@94 138 return ErrAuthorizationCodeNotFound
paddy@94 139 }
paddy@94 140 return context.UseAuthorizationCode(code)
paddy@90 141 }
paddy@124 142
paddy@124 143 func authCodeGrantAuditString(r *http.Request) string {
paddy@124 144 return "authcode:" + r.PostFormValue("code")
paddy@124 145 }