fix: check code presence

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>
This commit is contained in:
m.nabokikh 2021-01-25 18:50:36 +04:00
parent 123185c456
commit d6b5105d9b
2 changed files with 91 additions and 55 deletions

View file

@ -805,6 +805,11 @@ func (s *Server) handleAuthCode(w http.ResponseWriter, r *http.Request, client s
code := r.PostFormValue("code") code := r.PostFormValue("code")
redirectURI := r.PostFormValue("redirect_uri") redirectURI := r.PostFormValue("redirect_uri")
if code == "" {
s.tokenErrHelper(w, errInvalidRequest, `Required param: code.`, http.StatusBadRequest)
return
}
authCode, err := s.storage.GetAuthCode(code) authCode, err := s.storage.GetAuthCode(code)
if err != nil || s.now().After(authCode.Expiry) || authCode.ClientID != client.ID { if err != nil || s.now().After(authCode.Expiry) || authCode.ClientID != client.ID {
if err != storage.ErrNotFound { if err != storage.ErrNotFound {

View file

@ -208,8 +208,53 @@ func TestConnectorLoginDoesNotAllowToChangeConnectorForAuthRequest(t *testing.T)
} }
} }
// TestHandleCodeReuse checks that it is forbidden to use same code twice // TestHandleAuthCode checks that it is forbidden to use same code twice
func TestHandleCodeReuse(t *testing.T) { func TestHandleAuthCode(t *testing.T) {
tests := []struct {
name string
handleCode func(*testing.T, context.Context, *oauth2.Config, string)
}{
{
name: "Code Reuse should return invalid_grant",
handleCode: func(t *testing.T, ctx context.Context, oauth2Config *oauth2.Config, code string) {
_, err := oauth2Config.Exchange(ctx, code)
require.NoError(t, err)
_, err = oauth2Config.Exchange(ctx, code)
require.Error(t, err)
oauth2Err, ok := err.(*oauth2.RetrieveError)
require.True(t, ok)
var errResponse struct{ Error string }
err = json.Unmarshal(oauth2Err.Body, &errResponse)
require.NoError(t, err)
// invalid_grant must be returned for invalid values
// https://tools.ietf.org/html/rfc6749#section-5.2
require.Equal(t, errInvalidGrant, errResponse.Error)
},
},
{
name: "No Code should return invalid_request",
handleCode: func(t *testing.T, ctx context.Context, oauth2Config *oauth2.Config, _ string) {
_, err := oauth2Config.Exchange(ctx, "")
require.Error(t, err)
oauth2Err, ok := err.(*oauth2.RetrieveError)
require.True(t, ok)
var errResponse struct{ Error string }
err = json.Unmarshal(oauth2Err.Body, &errResponse)
require.NoError(t, err)
require.Equal(t, errInvalidRequest, errResponse.Error)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background()) ctx, cancel := context.WithCancel(context.Background())
defer cancel() defer cancel()
@ -229,24 +274,8 @@ func TestHandleCodeReuse(t *testing.T) {
q := r.URL.Query() q := r.URL.Query()
require.Equal(t, q.Get("error"), "", q.Get("error_description")) require.Equal(t, q.Get("error"), "", q.Get("error_description"))
if code := q.Get("code"); code != "" { code := q.Get("code")
_, err := oauth2Client.config.Exchange(ctx, code) tc.handleCode(t, ctx, oauth2Client.config, code)
require.NoError(t, err)
_, err = oauth2Client.config.Exchange(ctx, code)
require.Error(t, err)
oauth2Err, ok := err.(*oauth2.RetrieveError)
require.True(t, ok)
var errResponse struct{ Error string }
err = json.Unmarshal(oauth2Err.Body, &errResponse)
require.NoError(t, err)
// invalid_grant must be returned for invalid values
// https://tools.ietf.org/html/rfc6749#section-5.2
require.Equal(t, errInvalidGrant, errResponse.Error)
}
w.WriteHeader(http.StatusOK) w.WriteHeader(http.StatusOK)
})) }))
@ -273,4 +302,6 @@ func TestHandleCodeReuse(t *testing.T) {
require.NoError(t, err) require.NoError(t, err)
resp.Body.Close() resp.Body.Close()
})
}
} }