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Fixes of naming and code style

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Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>
This commit is contained in:
m.nabokikh 2020-11-15 22:26:34 +04:00
parent 91de99d57e
commit 06c8ab5aa7
7 changed files with 37 additions and 35 deletions
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4
cmd/dex/config.go
View file

@ -305,8 +305,8 @@ type Expiry struct {
// DeviceRequests defines the duration of time for which the DeviceRequests will be valid.
DeviceRequests string `json:"deviceRequests"`
// RefreshToken defines refresh tokens expiry policy
RefreshToken RefreshTokenExpiry `json:"refreshTokens"`
// RefreshTokens defines refresh tokens expiry policy
RefreshTokens RefreshTokenExpiry `json:"refreshTokens"`
}
// Logger holds configuration required to customize logging for dex.

10
cmd/dex/serve.go
View file

@ -317,12 +317,12 @@ func runServe(options serveOptions) error {
logger.Infof("config device requests valid for: %v", deviceRequests)
serverConfig.DeviceRequestsValidFor = deviceRequests
}
refreshTokenPolicy, err := server.NewRefreshTokenPolicyFromConfig(
refreshTokenPolicy, err := server.NewRefreshTokenPolicy(
logger,
c.Expiry.RefreshToken.DisableRotation,
c.Expiry.RefreshToken.ValidIfNotUsedFor,
c.Expiry.RefreshToken.AbsoluteLifetime,
c.Expiry.RefreshToken.ReuseInterval,
c.Expiry.RefreshTokens.DisableRotation,
c.Expiry.RefreshTokens.ValidIfNotUsedFor,
c.Expiry.RefreshTokens.AbsoluteLifetime,
c.Expiry.RefreshTokens.ReuseInterval,
)
if err != nil {
return fmt.Errorf("invalid refresh token expiration policy config: %v", err)

7
server/handlers.go
View file

@ -1042,7 +1042,12 @@ func (s *Server) handleRefreshToken(w http.ResponseWriter, r *http.Request, clie
return
}
if refresh.Token != token.Token {
if !s.refreshTokenPolicy.AllowedToReuse(refresh.LastUsed) || refresh.ObsoleteToken != token.Token {
switch {
case !s.refreshTokenPolicy.AllowedToReuse(refresh.LastUsed):
fallthrough
case refresh.ObsoleteToken != token.Token:
fallthrough
case refresh.ObsoleteToken == "":
s.logger.Errorf("refresh token with id %s claimed twice", refresh.ID)
s.tokenErrHelper(w, errInvalidRequest, "Refresh token is invalid or has already been claimed by another client.", http.StatusBadRequest)
return

12
server/rotation.go
View file

@ -185,13 +185,13 @@ type RefreshTokenPolicy struct {
validIfNotUsedFor time.Duration // interval from last token update to the end of its life
reuseInterval time.Duration // interval within which old refresh token is allowed to be reused
Clock func() time.Time
now func() time.Time
logger log.Logger
}
func NewRefreshTokenPolicyFromConfig(logger log.Logger, rotation bool, validIfNotUsedFor, absoluteLifetime, reuseInterval string) (*RefreshTokenPolicy, error) {
r := RefreshTokenPolicy{Clock: time.Now, logger: logger}
func NewRefreshTokenPolicy(logger log.Logger, rotation bool, validIfNotUsedFor, absoluteLifetime, reuseInterval string) (*RefreshTokenPolicy, error) {
r := RefreshTokenPolicy{now: time.Now, logger: logger}
var err error
if validIfNotUsedFor != "" {
@ -231,19 +231,19 @@ func (r *RefreshTokenPolicy) CompletelyExpired(lastUsed time.Time) bool {
if r.absoluteLifetime == 0 {
return false // expiration disabled
}
return r.Clock().After(lastUsed.Add(r.absoluteLifetime))
return r.now().After(lastUsed.Add(r.absoluteLifetime))
}
func (r *RefreshTokenPolicy) ExpiredBecauseUnused(lastUsed time.Time) bool {
if r.validIfNotUsedFor == 0 {
return false // expiration disabled
}
return r.Clock().After(lastUsed.Add(r.validIfNotUsedFor))
return r.now().After(lastUsed.Add(r.validIfNotUsedFor))
}
func (r *RefreshTokenPolicy) AllowedToReuse(lastUsed time.Time) bool {
if r.reuseInterval == 0 {
return false // expiration disabled
}
return !r.Clock().After(lastUsed.Add(r.reuseInterval))
return !r.now().After(lastUsed.Add(r.reuseInterval))
}

7
server/rotation_test.go
View file

@ -110,19 +110,18 @@ func TestRefreshTokenPolicy(t *testing.T) {
Level: logrus.DebugLevel,
}
r, err := NewRefreshTokenPolicyFromConfig(l, true, "1m", "1m", "1m")
r, err := NewRefreshTokenPolicy(l, true, "1m", "1m", "1m")
require.NoError(t, err)
t.Run("Allowed", func(t *testing.T) {
r.Clock = func() time.Time { return lastTime }
r.now = func() time.Time { return lastTime }
require.Equal(t, true, r.AllowedToReuse(lastTime))
require.Equal(t, false, r.ExpiredBecauseUnused(lastTime))
require.Equal(t, false, r.CompletelyExpired(lastTime))
})
t.Run("Expired", func(t *testing.T) {
r.Clock = func() time.Time { return lastTime.Add(2 * time.Minute) }
time.Sleep(1 * time.Second)
r.now = func() time.Time { return lastTime.Add(2 * time.Minute) }
require.Equal(t, false, r.AllowedToReuse(lastTime))
require.Equal(t, true, r.ExpiredBecauseUnused(lastTime))
require.Equal(t, true, r.CompletelyExpired(lastTime))

22
server/server_test.go
View file

@ -117,6 +117,14 @@ func newTestServer(ctx context.Context, t *testing.T, updateConfig func(c *Confi
t.Fatal(err)
}
server.skipApproval = true // Don't prompt for approval, just immediately redirect with code.
// Default rotation policy
server.refreshTokenPolicy, err = NewRefreshTokenPolicy(logger, false, "", "", "")
if err != nil {
t.Fatalf("failed to prepare rotation policy: %v", err)
}
server.refreshTokenPolicy.now = config.Now
return s, server
}
@ -677,13 +685,6 @@ func TestOAuth2CodeFlow(t *testing.T) {
})
defer httpServer.Close()
policy, err := NewRefreshTokenPolicyFromConfig(s.logger, false, "", "", "")
if err != nil {
t.Fatalf("failed to prepare rotation policy: %v", err)
}
policy.Clock = now
s.refreshTokenPolicy = policy
mockConn := s.connectors["mock"]
conn = mockConn.Connector.(*mock.Callback)
@ -1515,13 +1516,6 @@ func TestOAuth2DeviceFlow(t *testing.T) {
})
defer httpServer.Close()
policy, err := NewRefreshTokenPolicyFromConfig(s.logger, false, "", "", "")
if err != nil {
t.Fatalf("failed to prepare rotation policy: %v", err)
}
policy.Clock = now
s.refreshTokenPolicy = policy
mockConn := s.connectors["mock"]
conn = mockConn.Connector.(*mock.Callback)

10
storage/sql/migrate.go
View file

@ -176,9 +176,6 @@ var migrations = []migration{
alter table refresh_token
add column token text not null default '';`,
`
alter table refresh_token
add column obsolete_token text default '';`,
`
alter table refresh_token
add column created_at timestamptz not null default '0001-01-01 00:00:00 UTC';`,
`
@ -277,4 +274,11 @@ var migrations = []migration{
add column code_challenge_method text not null default '';`,
},
},
{
stmts: []string{
`
alter table refresh_token
add column obsolete_token text default '';`,
},
},
}