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Server integration test for Device Flow (#3)

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Extracted test cases from OAuth2Code flow tests to reuse in device flow

deviceHandler unit tests to test specific device endpoints

Include client secret as an optional parameter for standards compliance

Signed-off-by: justin-slowik <justin.slowik@thermofisher.com>
This commit is contained in:
Justin Slowik 2020-02-04 10:07:18 -05:00 committed by justin-slowik
parent 9bbdc721d5
commit 9c699b1028
14 changed files with 1239 additions and 351 deletions
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97
server/deviceHandlers.go → server/deviceflowhandlers.go
View file

@ -29,7 +29,7 @@ type deviceCodeResponse struct {
PollInterval int `json:"interval"`
}
func (s *Server) getDeviceAuthURI() string {
func (s *Server) getDeviceVerificationURI() string {
return path.Join(s.issuerURL.Path, "/device/auth/verify_code")
}
@ -41,8 +41,9 @@ func (s *Server) handleDeviceExchange(w http.ResponseWriter, r *http.Request) {
if err != nil {
invalidAttempt = false
}
if err := s.templates.device(r, w, s.getDeviceAuthURI(), userCode, invalidAttempt); err != nil {
if err := s.templates.device(r, w, s.getDeviceVerificationURI(), userCode, invalidAttempt); err != nil {
s.logger.Errorf("Server template error: %v", err)
s.renderError(r, w, http.StatusNotFound, "Page not found")
}
default:
s.renderError(r, w, http.StatusBadRequest, "Requested resource does not exist.")
@ -63,7 +64,8 @@ func (s *Server) handleDeviceCode(w http.ResponseWriter, r *http.Request) {
//Get the client id and scopes from the post
clientID := r.Form.Get("client_id")
scopes := r.Form["scope"]
clientSecret := r.Form.Get("client_secret")
scopes := strings.Fields(r.Form.Get("scope"))
s.logger.Infof("Received device request for client %v with scopes %v", clientID, scopes)
@ -82,11 +84,12 @@ func (s *Server) handleDeviceCode(w http.ResponseWriter, r *http.Request) {
//Store the Device Request
deviceReq := storage.DeviceRequest{
UserCode: userCode,
DeviceCode: deviceCode,
ClientID: clientID,
Scopes: scopes,
Expiry: expireTime,
UserCode: userCode,
DeviceCode: deviceCode,
ClientID: clientID,
ClientSecret: clientSecret,
Scopes: scopes,
Expiry: expireTime,
}
if err := s.storage.CreateDeviceRequest(deviceReq); err != nil {
@ -100,8 +103,8 @@ func (s *Server) handleDeviceCode(w http.ResponseWriter, r *http.Request) {
DeviceCode: deviceCode,
Status: deviceTokenPending,
Expiry: expireTime,
LastRequestTime: time.Now(),
PollIntervalSeconds: 5,
LastRequestTime: s.now(),
PollIntervalSeconds: 0,
}
if err := s.storage.CreateDeviceToken(deviceToken); err != nil {
@ -113,7 +116,7 @@ func (s *Server) handleDeviceCode(w http.ResponseWriter, r *http.Request) {
u, err := url.Parse(s.issuerURL.String())
if err != nil {
s.logger.Errorf("Could not parse issuer URL %v", err)
s.renderError(r, w, http.StatusInternalServerError, "")
s.tokenErrHelper(w, errInvalidRequest, "", http.StatusInternalServerError)
return
}
u.Path = path.Join(u.Path, "device")
@ -134,6 +137,7 @@ func (s *Server) handleDeviceCode(w http.ResponseWriter, r *http.Request) {
}
enc := json.NewEncoder(w)
enc.SetEscapeHTML(false)
enc.SetIndent("", " ")
enc.Encode(code)
@ -168,21 +172,25 @@ func (s *Server) handleDeviceToken(w http.ResponseWriter, r *http.Request) {
now := s.now()
//Grab the device token
//Grab the device token, check validity
deviceToken, err := s.storage.GetDeviceToken(deviceCode)
if err != nil || now.After(deviceToken.Expiry) {
if err != nil {
if err != storage.ErrNotFound {
s.logger.Errorf("failed to get device code: %v", err)
}
s.tokenErrHelper(w, errInvalidRequest, "Invalid or expired device code.", http.StatusBadRequest)
s.tokenErrHelper(w, errInvalidRequest, "Invalid Device code.", http.StatusBadRequest)
return
} else if now.After(deviceToken.Expiry) {
s.tokenErrHelper(w, deviceTokenExpired, "", http.StatusBadRequest)
return
}
//Rate Limiting check
slowDown := false
pollInterval := deviceToken.PollIntervalSeconds
minRequestTime := deviceToken.LastRequestTime.Add(time.Second * time.Duration(pollInterval))
if now.Before(minRequestTime) {
s.tokenErrHelper(w, deviceTokenSlowDown, "", http.StatusBadRequest)
slowDown = true
//Continually increase the poll interval until the user waits the proper time
pollInterval += 5
} else {
@ -202,7 +210,11 @@ func (s *Server) handleDeviceToken(w http.ResponseWriter, r *http.Request) {
s.renderError(r, w, http.StatusInternalServerError, "")
return
}
s.tokenErrHelper(w, deviceTokenPending, "", http.StatusUnauthorized)
if slowDown {
s.tokenErrHelper(w, deviceTokenSlowDown, "", http.StatusBadRequest)
} else {
s.tokenErrHelper(w, deviceTokenPending, "", http.StatusUnauthorized)
}
case deviceTokenComplete:
w.Write([]byte(deviceToken.Token))
}
@ -230,44 +242,58 @@ func (s *Server) handleDeviceCallback(w http.ResponseWriter, r *http.Request) {
authCode, err := s.storage.GetAuthCode(code)
if err != nil || s.now().After(authCode.Expiry) {
if err != storage.ErrNotFound {
errCode := http.StatusBadRequest
if err != nil && err != storage.ErrNotFound {
s.logger.Errorf("failed to get auth code: %v", err)
errCode = http.StatusInternalServerError
}
s.renderError(r, w, http.StatusBadRequest, "Invalid or expired auth code.")
s.renderError(r, w, errCode, "Invalid or expired auth code.")
return
}
//Grab the device request from storage
deviceReq, err := s.storage.GetDeviceRequest(userCode)
if err != nil || s.now().After(deviceReq.Expiry) {
if err != storage.ErrNotFound {
errCode := http.StatusBadRequest
if err != nil && err != storage.ErrNotFound {
s.logger.Errorf("failed to get device code: %v", err)
errCode = http.StatusInternalServerError
}
s.renderError(r, w, http.StatusInternalServerError, "Invalid or expired device code.")
s.renderError(r, w, errCode, "Invalid or expired user code.")
return
}
reqClient, err := s.storage.GetClient(deviceReq.ClientID)
client, err := s.storage.GetClient(deviceReq.ClientID)
if err != nil {
s.logger.Errorf("Failed to get reqClient %q: %v", deviceReq.ClientID, err)
s.renderError(r, w, http.StatusInternalServerError, "Failed to retrieve device client.")
if err != storage.ErrNotFound {
s.logger.Errorf("failed to get client: %v", err)
s.tokenErrHelper(w, errServerError, "", http.StatusInternalServerError)
} else {
s.tokenErrHelper(w, errInvalidClient, "Invalid client credentials.", http.StatusUnauthorized)
}
return
}
if client.Secret != deviceReq.ClientSecret {
s.tokenErrHelper(w, errInvalidClient, "Invalid client credentials.", http.StatusUnauthorized)
return
}
resp, err := s.exchangeAuthCode(w, authCode, reqClient)
resp, err := s.exchangeAuthCode(w, authCode, client)
if err != nil {
s.logger.Errorf("Could not exchange auth code for client %q: %v", deviceReq.ClientID, err)
s.renderError(r, w, http.StatusInternalServerError, "Failed to exchange auth code.")
return
}
//Grab the device request from storage
//Grab the device token from storage
old, err := s.storage.GetDeviceToken(deviceReq.DeviceCode)
if err != nil || s.now().After(old.Expiry) {
if err != storage.ErrNotFound {
errCode := http.StatusBadRequest
if err != nil && err != storage.ErrNotFound {
s.logger.Errorf("failed to get device token: %v", err)
errCode = http.StatusInternalServerError
}
s.renderError(r, w, http.StatusInternalServerError, "Invalid or expired device code.")
s.renderError(r, w, errCode, "Invalid or expired device code.")
return
}
@ -290,12 +316,13 @@ func (s *Server) handleDeviceCallback(w http.ResponseWriter, r *http.Request) {
// Update refresh token in the storage, store the token and mark as complete
if err := s.storage.UpdateDeviceToken(deviceReq.DeviceCode, updater); err != nil {
s.logger.Errorf("failed to update device token: %v", err)
s.renderError(r, w, http.StatusInternalServerError, "")
s.renderError(r, w, http.StatusBadRequest, "")
return
}
if err := s.templates.deviceSuccess(r, w, reqClient.Name); err != nil {
if err := s.templates.deviceSuccess(r, w, client.Name); err != nil {
s.logger.Errorf("Server template error: %v", err)
s.renderError(r, w, http.StatusNotFound, "Page not found")
}
default:
@ -309,9 +336,8 @@ func (s *Server) verifyUserCode(w http.ResponseWriter, r *http.Request) {
case http.MethodPost:
err := r.ParseForm()
if err != nil {
message := "Could not parse user code verification Request body"
s.logger.Warnf("%s : %v", message, err)
s.tokenErrHelper(w, errInvalidRequest, message, http.StatusBadRequest)
s.logger.Warnf("Could not parse user code verification request body : %v", err)
s.renderError(r, w, http.StatusBadRequest, "")
return
}
@ -326,12 +352,12 @@ func (s *Server) verifyUserCode(w http.ResponseWriter, r *http.Request) {
//Find the user code in the available requests
deviceRequest, err := s.storage.GetDeviceRequest(userCode)
if err != nil || s.now().After(deviceRequest.Expiry) {
if err != storage.ErrNotFound {
if err != nil && err != storage.ErrNotFound {
s.logger.Errorf("failed to get device request: %v", err)
s.tokenErrHelper(w, errServerError, "", http.StatusInternalServerError)
}
if err := s.templates.device(r, w, s.getDeviceAuthURI(), userCode, true); err != nil {
if err := s.templates.device(r, w, s.getDeviceVerificationURI(), userCode, true); err != nil {
s.logger.Errorf("Server template error: %v", err)
s.renderError(r, w, http.StatusNotFound, "Page not found")
}
return
}
@ -345,6 +371,7 @@ func (s *Server) verifyUserCode(w http.ResponseWriter, r *http.Request) {
}
q := u.Query()
q.Set("client_id", deviceRequest.ClientID)
q.Set("client_secret", deviceRequest.ClientSecret)
q.Set("state", deviceRequest.UserCode)
q.Set("response_type", "code")
q.Set("redirect_uri", path.Join(s.issuerURL.Path, "/device/callback"))

672
server/deviceflowhandlers_test.go Normal file
View file

@ -0,0 +1,672 @@
package server
import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"path"
"strings"
"testing"
"time"
"github.com/dexidp/dex/storage"
)
func TestDeviceVerificationURI(t *testing.T) {
t0 := time.Now()
now := func() time.Time { return t0 }
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Setup a dex server.
httpServer, s := newTestServer(ctx, t, func(c *Config) {
c.Issuer = c.Issuer + "/non-root-path"
c.Now = now
})
defer httpServer.Close()
u, err := url.Parse(s.issuerURL.String())
if err != nil {
t.Errorf("Could not parse issuer URL %v", err)
}
u.Path = path.Join(u.Path, "/device/auth/verify_code")
uri := s.getDeviceVerificationURI()
if uri != u.Path {
t.Errorf("Invalid verification URI. Expected %v got %v", u.Path, uri)
}
}
func TestHandleDeviceCode(t *testing.T) {
t0 := time.Now()
now := func() time.Time { return t0 }
tests := []struct {
testName string
clientID string
scopes []string
expectedResponseCode int
expectedServerResponse string
}{
{
testName: "New Valid Code",
clientID: "test",
scopes: []string{"openid", "profile", "email"},
expectedResponseCode: http.StatusOK,
},
}
for _, tc := range tests {
func() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Setup a dex server.
httpServer, s := newTestServer(ctx, t, func(c *Config) {
c.Issuer = c.Issuer + "/non-root-path"
c.Now = now
})
defer httpServer.Close()
u, err := url.Parse(s.issuerURL.String())
if err != nil {
t.Errorf("Could not parse issuer URL %v", err)
}
u.Path = path.Join(u.Path, "device/code")
data := url.Values{}
data.Set("client_id", tc.clientID)
for _, scope := range tc.scopes {
data.Add("scope", scope)
}
req, _ := http.NewRequest("POST", u.String(), bytes.NewBufferString(data.Encode()))
req.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")
rr := httptest.NewRecorder()
s.ServeHTTP(rr, req)
if rr.Code != tc.expectedResponseCode {
t.Errorf("Unexpected Response Type. Expected %v got %v", tc.expectedResponseCode, rr.Code)
}
body, err := ioutil.ReadAll(rr.Body)
if err != nil {
t.Errorf("Could read token response %v", err)
}
if tc.expectedResponseCode == http.StatusOK {
var resp deviceCodeResponse
if err := json.Unmarshal(body, &resp); err != nil {
t.Errorf("Unexpected Device Code Response Format %v", string(body))
}
}
if tc.expectedResponseCode == http.StatusBadRequest || tc.expectedResponseCode == http.StatusUnauthorized {
expectErrorResponse(tc.testName, body, tc.expectedServerResponse, t)
}
}()
}
}
func TestDeviceCallback(t *testing.T) {
t0 := time.Now()
now := func() time.Time { return t0 }
type formValues struct {
state string
code string
error string
}
// Base "Control" test values
baseFormValues := formValues{
state: "XXXX-XXXX",
code: "somecode",
}
baseAuthCode := storage.AuthCode{
ID: "somecode",
ClientID: "testclient",
RedirectURI: "/device/callback",
Nonce: "",
Scopes: []string{"openid", "profile", "email"},
ConnectorID: "mock",
ConnectorData: nil,
Claims: storage.Claims{},
Expiry: now().Add(5 * time.Minute),
}
baseDeviceRequest := storage.DeviceRequest{
UserCode: "XXXX-XXXX",
DeviceCode: "devicecode",
ClientID: "testclient",
ClientSecret: "",
Scopes: []string{"openid", "profile", "email"},
Expiry: now().Add(5 * time.Minute),
}
baseDeviceToken := storage.DeviceToken{
DeviceCode: "devicecode",
Status: deviceTokenPending,
Token: "",
Expiry: now().Add(5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
}
tests := []struct {
testName string
expectedResponseCode int
values formValues
testAuthCode storage.AuthCode
testDeviceRequest storage.DeviceRequest
testDeviceToken storage.DeviceToken
}{
{
testName: "Missing State",
values: formValues{
state: "",
code: "somecode",
error: "",
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Missing Code",
values: formValues{
state: "XXXX-XXXX",
code: "",
error: "",
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Error During Authorization",
values: formValues{
state: "XXXX-XXXX",
code: "somecode",
error: "Error Condition",
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Expired Auth Code",
values: baseFormValues,
testAuthCode: storage.AuthCode{
ID: "somecode",
ClientID: "testclient",
RedirectURI: "/device/callback",
Nonce: "",
Scopes: []string{"openid", "profile", "email"},
ConnectorID: "pic",
ConnectorData: nil,
Claims: storage.Claims{},
Expiry: now().Add(-5 * time.Minute),
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Invalid Auth Code",
values: baseFormValues,
testAuthCode: storage.AuthCode{
ID: "somecode",
ClientID: "testclient",
RedirectURI: "/device/callback",
Nonce: "",
Scopes: []string{"openid", "profile", "email"},
ConnectorID: "pic",
ConnectorData: nil,
Claims: storage.Claims{},
Expiry: now().Add(5 * time.Minute),
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Expired Device Request",
values: baseFormValues,
testAuthCode: baseAuthCode,
testDeviceRequest: storage.DeviceRequest{
UserCode: "XXXX-XXXX",
DeviceCode: "devicecode",
ClientID: "testclient",
Scopes: []string{"openid", "profile", "email"},
Expiry: now().Add(-5 * time.Minute),
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Non-Existent User Code",
values: baseFormValues,
testAuthCode: baseAuthCode,
testDeviceRequest: storage.DeviceRequest{
UserCode: "ZZZZ-ZZZZ",
DeviceCode: "devicecode",
Scopes: []string{"openid", "profile", "email"},
Expiry: now().Add(5 * time.Minute),
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Bad Device Request Client",
values: baseFormValues,
testAuthCode: baseAuthCode,
testDeviceRequest: storage.DeviceRequest{
UserCode: "XXXX-XXXX",
DeviceCode: "devicecode",
Scopes: []string{"openid", "profile", "email"},
Expiry: now().Add(5 * time.Minute),
},
expectedResponseCode: http.StatusUnauthorized,
},
{
testName: "Bad Device Request Secret",
values: baseFormValues,
testAuthCode: baseAuthCode,
testDeviceRequest: storage.DeviceRequest{
UserCode: "XXXX-XXXX",
DeviceCode: "devicecode",
ClientSecret: "foobar",
Scopes: []string{"openid", "profile", "email"},
Expiry: now().Add(5 * time.Minute),
},
expectedResponseCode: http.StatusUnauthorized,
},
{
testName: "Expired Device Token",
values: baseFormValues,
testAuthCode: baseAuthCode,
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "devicecode",
Status: deviceTokenPending,
Token: "",
Expiry: now().Add(-5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Device Code Already Redeemed",
values: baseFormValues,
testAuthCode: baseAuthCode,
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "devicecode",
Status: deviceTokenComplete,
Token: "",
Expiry: now().Add(5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
},
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Successful Exchange",
values: baseFormValues,
testAuthCode: baseAuthCode,
testDeviceRequest: baseDeviceRequest,
testDeviceToken: baseDeviceToken,
expectedResponseCode: http.StatusOK,
},
}
for _, tc := range tests {
func() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Setup a dex server.
httpServer, s := newTestServer(ctx, t, func(c *Config) {
//c.Issuer = c.Issuer + "/non-root-path"
c.Now = now
})
defer httpServer.Close()
if err := s.storage.CreateAuthCode(tc.testAuthCode); err != nil {
t.Errorf("failed to create auth code: %v", err)
}
if err := s.storage.CreateDeviceRequest(tc.testDeviceRequest); err != nil {
t.Errorf("failed to create device request: %v", err)
}
if err := s.storage.CreateDeviceToken(tc.testDeviceToken); err != nil {
t.Errorf("failed to create device token: %v", err)
}
client := storage.Client{
ID: "testclient",
Secret: "",
RedirectURIs: []string{"/device/callback"},
}
if err := s.storage.CreateClient(client); err != nil {
t.Fatalf("failed to create client: %v", err)
}
u, err := url.Parse(s.issuerURL.String())
if err != nil {
t.Errorf("Could not parse issuer URL %v", err)
}
u.Path = path.Join(u.Path, "device/callback")
q := u.Query()
q.Set("state", tc.values.state)
q.Set("code", tc.values.code)
q.Set("error", tc.values.error)
u.RawQuery = q.Encode()
req, _ := http.NewRequest("GET", u.String(), nil)
req.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")
rr := httptest.NewRecorder()
s.ServeHTTP(rr, req)
if rr.Code != tc.expectedResponseCode {
t.Errorf("%s: Unexpected Response Type. Expected %v got %v", tc.testName, tc.expectedResponseCode, rr.Code)
}
}()
}
}
func TestDeviceTokenResponse(t *testing.T) {
t0 := time.Now()
now := func() time.Time { return t0 }
baseDeviceRequest := storage.DeviceRequest{
UserCode: "ABCD-WXYZ",
DeviceCode: "foo",
ClientID: "testclient",
Scopes: []string{"openid", "profile", "offline_access"},
Expiry: now().Add(5 * time.Minute),
}
tests := []struct {
testName string
testDeviceRequest storage.DeviceRequest
testDeviceToken storage.DeviceToken
testGrantType string
testDeviceCode string
expectedServerResponse string
expectedResponseCode int
}{
{
testName: "Valid but pending token",
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "f00bar",
Status: deviceTokenPending,
Token: "",
Expiry: now().Add(5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
},
testDeviceCode: "f00bar",
expectedServerResponse: deviceTokenPending,
expectedResponseCode: http.StatusUnauthorized,
},
{
testName: "Invalid Grant Type",
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "f00bar",
Status: deviceTokenPending,
Token: "",
Expiry: now().Add(5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
},
testDeviceCode: "f00bar",
testGrantType: grantTypeAuthorizationCode,
expectedServerResponse: errInvalidGrant,
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Test Slow Down State",
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "f00bar",
Status: deviceTokenPending,
Token: "",
Expiry: now().Add(5 * time.Minute),
LastRequestTime: now(),
PollIntervalSeconds: 10,
},
testDeviceCode: "f00bar",
expectedServerResponse: deviceTokenSlowDown,
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Test Expired Device Token",
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "f00bar",
Status: deviceTokenPending,
Token: "",
Expiry: now().Add(-5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
},
testDeviceCode: "f00bar",
expectedServerResponse: deviceTokenExpired,
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Test Non-existent Device Code",
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "foo",
Status: deviceTokenPending,
Token: "",
Expiry: now().Add(-5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
},
testDeviceCode: "bar",
expectedServerResponse: errInvalidRequest,
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Empty Device Code in Request",
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "bar",
Status: deviceTokenPending,
Token: "",
Expiry: now().Add(-5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
},
testDeviceCode: "",
expectedServerResponse: errInvalidRequest,
expectedResponseCode: http.StatusBadRequest,
},
{
testName: "Claim validated token from Device Code",
testDeviceRequest: baseDeviceRequest,
testDeviceToken: storage.DeviceToken{
DeviceCode: "foo",
Status: deviceTokenComplete,
Token: "{\"access_token\": \"foobar\"}",
Expiry: now().Add(5 * time.Minute),
LastRequestTime: time.Time{},
PollIntervalSeconds: 0,
},
testDeviceCode: "foo",
expectedServerResponse: "{\"access_token\": \"foobar\"}",
expectedResponseCode: http.StatusOK,
},
}
for _, tc := range tests {
func() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Setup a dex server.
httpServer, s := newTestServer(ctx, t, func(c *Config) {
c.Issuer = c.Issuer + "/non-root-path"
c.Now = now
})
defer httpServer.Close()
if err := s.storage.CreateDeviceRequest(tc.testDeviceRequest); err != nil {
t.Errorf("Failed to store device token %v", err)
}
if err := s.storage.CreateDeviceToken(tc.testDeviceToken); err != nil {
t.Errorf("Failed to store device token %v", err)
}
u, err := url.Parse(s.issuerURL.String())
if err != nil {
t.Errorf("Could not parse issuer URL %v", err)
}
u.Path = path.Join(u.Path, "device/token")
data := url.Values{}
grantType := grantTypeDeviceCode
if tc.testGrantType != "" {
grantType = tc.testGrantType
}
data.Set("grant_type", grantType)
data.Set("device_code", tc.testDeviceCode)
req, _ := http.NewRequest("POST", u.String(), bytes.NewBufferString(data.Encode()))
req.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")
rr := httptest.NewRecorder()
s.ServeHTTP(rr, req)
if rr.Code != tc.expectedResponseCode {
t.Errorf("Unexpected Response Type. Expected %v got %v", tc.expectedResponseCode, rr.Code)
}
body, err := ioutil.ReadAll(rr.Body)
if err != nil {
t.Errorf("Could read token response %v", err)
}
if tc.expectedResponseCode == http.StatusBadRequest || tc.expectedResponseCode == http.StatusUnauthorized {
expectErrorResponse(tc.testName, body, tc.expectedServerResponse, t)
} else if string(body) != tc.expectedServerResponse {
t.Errorf("Unexpected Server Response. Expected %v got %v", tc.expectedServerResponse, string(body))
}
}()
}
}
func expectErrorResponse(testCase string, body []byte, expectedError string, t *testing.T) {
jsonMap := make(map[string]interface{})
err := json.Unmarshal(body, &jsonMap)
if err != nil {
t.Errorf("Unexpected error unmarshalling response: %v", err)
}
if jsonMap["error"] != expectedError {
t.Errorf("Test Case %s expected error %v, received %v", testCase, expectedError, jsonMap["error"])
}
}
func TestVerifyCodeResponse(t *testing.T) {
t0 := time.Now()
now := func() time.Time { return t0 }
tests := []struct {
testName string
testDeviceRequest storage.DeviceRequest
userCode string
expectedResponseCode int
expectedRedirectPath string
}{
{
testName: "Unknown user code",
testDeviceRequest: storage.DeviceRequest{
UserCode: "ABCD-WXYZ",
DeviceCode: "f00bar",
ClientID: "testclient",
Scopes: []string{"openid", "profile", "offline_access"},
Expiry: now().Add(5 * time.Minute),
},
userCode: "CODE-TEST",
expectedResponseCode: http.StatusBadRequest,
expectedRedirectPath: "",
},
{
testName: "Expired user code",
testDeviceRequest: storage.DeviceRequest{
UserCode: "ABCD-WXYZ",
DeviceCode: "f00bar",
ClientID: "testclient",
Scopes: []string{"openid", "profile", "offline_access"},
Expiry: now().Add(-5 * time.Minute),
},
userCode: "ABCD-WXYZ",
expectedResponseCode: http.StatusBadRequest,
expectedRedirectPath: "",
},
{
testName: "No user code",
testDeviceRequest: storage.DeviceRequest{
UserCode: "ABCD-WXYZ",
DeviceCode: "f00bar",
ClientID: "testclient",
Scopes: []string{"openid", "profile", "offline_access"},
Expiry: now().Add(-5 * time.Minute),
},
userCode: "",
expectedResponseCode: http.StatusBadRequest,
expectedRedirectPath: "",
},
{
testName: "Valid user code, expect redirect to auth endpoint",
testDeviceRequest: storage.DeviceRequest{
UserCode: "ABCD-WXYZ",
DeviceCode: "f00bar",
ClientID: "testclient",
Scopes: []string{"openid", "profile", "offline_access"},
Expiry: now().Add(5 * time.Minute),
},
userCode: "ABCD-WXYZ",
expectedResponseCode: http.StatusFound,
expectedRedirectPath: "/auth",
},
}
for _, tc := range tests {
func() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Setup a dex server.
httpServer, s := newTestServer(ctx, t, func(c *Config) {
c.Issuer = c.Issuer + "/non-root-path"
c.Now = now
})
defer httpServer.Close()
if err := s.storage.CreateDeviceRequest(tc.testDeviceRequest); err != nil {
t.Errorf("Failed to store device token %v", err)
}
u, err := url.Parse(s.issuerURL.String())
if err != nil {
t.Errorf("Could not parse issuer URL %v", err)
}
u.Path = path.Join(u.Path, "device/auth/verify_code")
data := url.Values{}
data.Set("user_code", tc.userCode)
req, _ := http.NewRequest("POST", u.String(), bytes.NewBufferString(data.Encode()))
req.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")
rr := httptest.NewRecorder()
s.ServeHTTP(rr, req)
if rr.Code != tc.expectedResponseCode {
t.Errorf("Unexpected Response Type. Expected %v got %v", tc.expectedResponseCode, rr.Code)
}
u, err = url.Parse(s.issuerURL.String())
if err != nil {
t.Errorf("Could not parse issuer URL %v", err)
}
u.Path = path.Join(u.Path, tc.expectedRedirectPath)
location := rr.Header().Get("Location")
if rr.Code == http.StatusFound && !strings.HasPrefix(location, u.Path) {
t.Errorf("Invalid Redirect. Expected %v got %v", u.Path, location)
}
}()
}
}

19
server/handlers.go
View file

@ -15,11 +15,12 @@ import (
"time"
oidc "github.com/coreos/go-oidc"
"github.com/gorilla/mux"
jose "gopkg.in/square/go-jose.v2"
"github.com/dexidp/dex/connector"
"github.com/dexidp/dex/server/internal"
"github.com/dexidp/dex/storage"
"github.com/gorilla/mux"
jose "gopkg.in/square/go-jose.v2"
)
// newHealthChecker returns the healthz handler. The handler runs until the
@ -153,7 +154,7 @@ type discovery struct {
Keys string `json:"jwks_uri"`
UserInfo string `json:"userinfo_endpoint"`
DeviceEndpoint string `json:"device_authorization_endpoint"`
GrantTypes []string `json:"grant_types_supported"'`
GrantTypes []string `json:"grant_types_supported"`
ResponseTypes []string `json:"response_types_supported"`
Subjects []string `json:"subject_types_supported"`
IDTokenAlgs []string `json:"id_token_signing_alg_values_supported"`
@ -1381,18 +1382,10 @@ func (s *Server) handlePasswordGrant(w http.ResponseWriter, r *http.Request, cli
}
}
s.writeAccessToken(w, idToken, accessToken, refreshToken, expiry)
resp := s.toAccessTokenResponse(idToken, accessToken, refreshToken, expiry)
s.writeAccessToken(w, resp)
}
func (s *Server) writeAccessToken(w http.ResponseWriter, idToken, accessToken, refreshToken string, expiry time.Time) {
resp := struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
ExpiresIn int `json:"expires_in"`
RefreshToken string `json:"refresh_token,omitempty"`
IDToken string `json:"id_token"`
}{
type accessTokenReponse struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`

680
server/server_test.go
View file

@ -8,11 +8,13 @@ import (
"encoding/pem"
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/http/httputil"
"net/url"
"os"
"path"
"reflect"
"sort"
"strings"
@ -203,6 +205,274 @@ func TestDiscovery(t *testing.T) {
}
}
type oauth2Tests struct {
clientID string
tests []test
}
type test struct {
name string
// If specified these set of scopes will be used during the test case.
scopes []string
// handleToken provides the OAuth2 token response for the integration test.
handleToken func(context.Context, *oidc.Provider, *oauth2.Config, *oauth2.Token, *mock.Callback) error
}
func makeOAuth2Tests(clientID string, clientSecret string, now func() time.Time) oauth2Tests {
requestedScopes := []string{oidc.ScopeOpenID, "email", "profile", "groups", "offline_access"}
// Used later when configuring test servers to set how long id_tokens will be valid for.
//
// The actual value of 30s is completely arbitrary. We just need to set a value
// so tests can compute the expected "expires_in" field.
idTokensValidFor := time.Second * 30
oidcConfig := &oidc.Config{SkipClientIDCheck: true}
return oauth2Tests{
clientID: clientID,
tests: []test{
{
name: "verify ID Token",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
idToken, ok := token.Extra("id_token").(string)
if !ok {
return fmt.Errorf("no id token found")
}
if _, err := p.Verifier(oidcConfig).Verify(ctx, idToken); err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
return nil
},
},
{
name: "fetch userinfo",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
ui, err := p.UserInfo(ctx, config.TokenSource(ctx, token))
if err != nil {
return fmt.Errorf("failed to fetch userinfo: %v", err)
}
if conn.Identity.Email != ui.Email {
return fmt.Errorf("expected email to be %v, got %v", conn.Identity.Email, ui.Email)
}
return nil
},
},
{
name: "verify id token and oauth2 token expiry",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
expectedExpiry := now().Add(idTokensValidFor)
timeEq := func(t1, t2 time.Time, within time.Duration) bool {
return t1.Sub(t2) < within
}
if !timeEq(token.Expiry, expectedExpiry, time.Second) {
return fmt.Errorf("expected expired_in to be %s, got %s", expectedExpiry, token.Expiry)
}
rawIDToken, ok := token.Extra("id_token").(string)
if !ok {
return fmt.Errorf("no id token found")
}
idToken, err := p.Verifier(oidcConfig).Verify(ctx, rawIDToken)
if err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
if !timeEq(idToken.Expiry, expectedExpiry, time.Second) {
return fmt.Errorf("expected id token expiry to be %s, got %s", expectedExpiry, token.Expiry)
}
return nil
},
},
{
name: "verify at_hash",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
rawIDToken, ok := token.Extra("id_token").(string)
if !ok {
return fmt.Errorf("no id token found")
}
idToken, err := p.Verifier(oidcConfig).Verify(ctx, rawIDToken)
if err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
var claims struct {
AtHash string `json:"at_hash"`
}
if err := idToken.Claims(&claims); err != nil {
return fmt.Errorf("failed to decode raw claims: %v", err)
}
if claims.AtHash == "" {
return errors.New("no at_hash value in id_token")
}
wantAtHash, err := accessTokenHash(jose.RS256, token.AccessToken)
if err != nil {
return fmt.Errorf("computed expected at hash: %v", err)
}
if wantAtHash != claims.AtHash {
return fmt.Errorf("expected at_hash=%q got=%q", wantAtHash, claims.AtHash)
}
return nil
},
},
{
name: "refresh token",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
// have to use time.Now because the OAuth2 package uses it.
token.Expiry = time.Now().Add(time.Second * -10)
if token.Valid() {
return errors.New("token shouldn't be valid")
}
newToken, err := config.TokenSource(ctx, token).Token()
if err != nil {
return fmt.Errorf("failed to refresh token: %v", err)
}
if token.RefreshToken == newToken.RefreshToken {
return fmt.Errorf("old refresh token was the same as the new token %q", token.RefreshToken)
}
if _, err := config.TokenSource(ctx, token).Token(); err == nil {
return errors.New("was able to redeem the same refresh token twice")
}
return nil
},
},
{
name: "refresh with explicit scopes",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
v := url.Values{}
v.Add("client_id", clientID)
v.Add("client_secret", clientSecret)
v.Add("grant_type", "refresh_token")
v.Add("refresh_token", token.RefreshToken)
v.Add("scope", strings.Join(requestedScopes, " "))
resp, err := http.PostForm(p.Endpoint().TokenURL, v)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
dump, err := httputil.DumpResponse(resp, true)
if err != nil {
panic(err)
}
return fmt.Errorf("unexpected response: %s", dump)
}
return nil
},
},
{
name: "refresh with extra spaces",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
v := url.Values{}
v.Add("client_id", clientID)
v.Add("client_secret", clientSecret)
v.Add("grant_type", "refresh_token")
v.Add("refresh_token", token.RefreshToken)
// go-oidc adds an additional space before scopes when refreshing.
// Since we support that client we choose to be more relaxed about
// scope parsing, disregarding extra whitespace.
v.Add("scope", " "+strings.Join(requestedScopes, " "))
resp, err := http.PostForm(p.Endpoint().TokenURL, v)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
dump, err := httputil.DumpResponse(resp, true)
if err != nil {
panic(err)
}
return fmt.Errorf("unexpected response: %s", dump)
}
return nil
},
},
{
name: "refresh with unauthorized scopes",
scopes: []string{"openid", "email"},
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
v := url.Values{}
v.Add("client_id", clientID)
v.Add("client_secret", clientSecret)
v.Add("grant_type", "refresh_token")
v.Add("refresh_token", token.RefreshToken)
// Request a scope that wasn't requestd initially.
v.Add("scope", "oidc email profile")
resp, err := http.PostForm(p.Endpoint().TokenURL, v)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
dump, err := httputil.DumpResponse(resp, true)
if err != nil {
panic(err)
}
return fmt.Errorf("unexpected response: %s", dump)
}
return nil
},
},
{
// This test ensures that the connector.RefreshConnector interface is being
// used when clients request a refresh token.
name: "refresh with identity changes",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token, conn *mock.Callback) error {
// have to use time.Now because the OAuth2 package uses it.
token.Expiry = time.Now().Add(time.Second * -10)
if token.Valid() {
return errors.New("token shouldn't be valid")
}
ident := connector.Identity{
UserID: "fooid",
Username: "foo",
Email: "foo@bar.com",
EmailVerified: true,
Groups: []string{"foo", "bar"},
}
conn.Identity = ident
type claims struct {
Username string `json:"name"`
Email string `json:"email"`
EmailVerified bool `json:"email_verified"`
Groups []string `json:"groups"`
}
want := claims{ident.Username, ident.Email, ident.EmailVerified, ident.Groups}
newToken, err := config.TokenSource(ctx, token).Token()
if err != nil {
return fmt.Errorf("failed to refresh token: %v", err)
}
rawIDToken, ok := newToken.Extra("id_token").(string)
if !ok {
return fmt.Errorf("no id_token in refreshed token")
}
idToken, err := p.Verifier(oidcConfig).Verify(ctx, rawIDToken)
if err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
var got claims
if err := idToken.Claims(&got); err != nil {
return fmt.Errorf("failed to unmarshal claims: %v", err)
}
if diff := pretty.Compare(want, got); diff != "" {
return fmt.Errorf("got identity != want identity: %s", diff)
}
return nil
},
},
},
}
}
// TestOAuth2CodeFlow runs integration tests against a test server. The tests stand up a server
// which requires no interaction to login, logs in through a test client, then passes the client
// and returned token to the test.
@ -226,255 +496,8 @@ func TestOAuth2CodeFlow(t *testing.T) {
// Connector used by the tests.
var conn *mock.Callback
oidcConfig := &oidc.Config{SkipClientIDCheck: true}
tests := []struct {
name string
// If specified these set of scopes will be used during the test case.
scopes []string
// handleToken provides the OAuth2 token response for the integration test.
handleToken func(context.Context, *oidc.Provider, *oauth2.Config, *oauth2.Token) error
}{
{
name: "verify ID Token",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
idToken, ok := token.Extra("id_token").(string)
if !ok {
return fmt.Errorf("no id token found")
}
if _, err := p.Verifier(oidcConfig).Verify(ctx, idToken); err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
return nil
},
},
{
name: "fetch userinfo",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
ui, err := p.UserInfo(ctx, config.TokenSource(ctx, token))
if err != nil {
return fmt.Errorf("failed to fetch userinfo: %v", err)
}
if conn.Identity.Email != ui.Email {
return fmt.Errorf("expected email to be %v, got %v", conn.Identity.Email, ui.Email)
}
return nil
},
},
{
name: "verify id token and oauth2 token expiry",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
expectedExpiry := now().Add(idTokensValidFor)
timeEq := func(t1, t2 time.Time, within time.Duration) bool {
return t1.Sub(t2) < within
}
if !timeEq(token.Expiry, expectedExpiry, time.Second) {
return fmt.Errorf("expected expired_in to be %s, got %s", expectedExpiry, token.Expiry)
}
rawIDToken, ok := token.Extra("id_token").(string)
if !ok {
return fmt.Errorf("no id token found")
}
idToken, err := p.Verifier(oidcConfig).Verify(ctx, rawIDToken)
if err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
if !timeEq(idToken.Expiry, expectedExpiry, time.Second) {
return fmt.Errorf("expected id token expiry to be %s, got %s", expectedExpiry, token.Expiry)
}
return nil
},
},
{
name: "verify at_hash",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
rawIDToken, ok := token.Extra("id_token").(string)
if !ok {
return fmt.Errorf("no id token found")
}
idToken, err := p.Verifier(oidcConfig).Verify(ctx, rawIDToken)
if err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
var claims struct {
AtHash string `json:"at_hash"`
}
if err := idToken.Claims(&claims); err != nil {
return fmt.Errorf("failed to decode raw claims: %v", err)
}
if claims.AtHash == "" {
return errors.New("no at_hash value in id_token")
}
wantAtHash, err := accessTokenHash(jose.RS256, token.AccessToken)
if err != nil {
return fmt.Errorf("computed expected at hash: %v", err)
}
if wantAtHash != claims.AtHash {
return fmt.Errorf("expected at_hash=%q got=%q", wantAtHash, claims.AtHash)
}
return nil
},
},
{
name: "refresh token",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
// have to use time.Now because the OAuth2 package uses it.
token.Expiry = time.Now().Add(time.Second * -10)
if token.Valid() {
return errors.New("token shouldn't be valid")
}
newToken, err := config.TokenSource(ctx, token).Token()
if err != nil {
return fmt.Errorf("failed to refresh token: %v", err)
}
if token.RefreshToken == newToken.RefreshToken {
return fmt.Errorf("old refresh token was the same as the new token %q", token.RefreshToken)
}
if _, err := config.TokenSource(ctx, token).Token(); err == nil {
return errors.New("was able to redeem the same refresh token twice")
}
return nil
},
},
{
name: "refresh with explicit scopes",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
v := url.Values{}
v.Add("client_id", clientID)
v.Add("client_secret", clientSecret)
v.Add("grant_type", "refresh_token")
v.Add("refresh_token", token.RefreshToken)
v.Add("scope", strings.Join(requestedScopes, " "))
resp, err := http.PostForm(p.Endpoint().TokenURL, v)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
dump, err := httputil.DumpResponse(resp, true)
if err != nil {
panic(err)
}
return fmt.Errorf("unexpected response: %s", dump)
}
return nil
},
},
{
name: "refresh with extra spaces",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
v := url.Values{}
v.Add("client_id", clientID)
v.Add("client_secret", clientSecret)
v.Add("grant_type", "refresh_token")
v.Add("refresh_token", token.RefreshToken)
// go-oidc adds an additional space before scopes when refreshing.
// Since we support that client we choose to be more relaxed about
// scope parsing, disregarding extra whitespace.
v.Add("scope", " "+strings.Join(requestedScopes, " "))
resp, err := http.PostForm(p.Endpoint().TokenURL, v)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
dump, err := httputil.DumpResponse(resp, true)
if err != nil {
panic(err)
}
return fmt.Errorf("unexpected response: %s", dump)
}
return nil
},
},
{
name: "refresh with unauthorized scopes",
scopes: []string{"openid", "email"},
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
v := url.Values{}
v.Add("client_id", clientID)
v.Add("client_secret", clientSecret)
v.Add("grant_type", "refresh_token")
v.Add("refresh_token", token.RefreshToken)
// Request a scope that wasn't requestd initially.
v.Add("scope", "oidc email profile")
resp, err := http.PostForm(p.Endpoint().TokenURL, v)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
dump, err := httputil.DumpResponse(resp, true)
if err != nil {
panic(err)
}
return fmt.Errorf("unexpected response: %s", dump)
}
return nil
},
},
{
// This test ensures that the connector.RefreshConnector interface is being
// used when clients request a refresh token.
name: "refresh with identity changes",
handleToken: func(ctx context.Context, p *oidc.Provider, config *oauth2.Config, token *oauth2.Token) error {
// have to use time.Now because the OAuth2 package uses it.
token.Expiry = time.Now().Add(time.Second * -10)
if token.Valid() {
return errors.New("token shouldn't be valid")
}
ident := connector.Identity{
UserID: "fooid",
Username: "foo",
Email: "foo@bar.com",
EmailVerified: true,
Groups: []string{"foo", "bar"},
}
conn.Identity = ident
type claims struct {
Username string `json:"name"`
Email string `json:"email"`
EmailVerified bool `json:"email_verified"`
Groups []string `json:"groups"`
}
want := claims{ident.Username, ident.Email, ident.EmailVerified, ident.Groups}
newToken, err := config.TokenSource(ctx, token).Token()
if err != nil {
return fmt.Errorf("failed to refresh token: %v", err)
}
rawIDToken, ok := newToken.Extra("id_token").(string)
if !ok {
return fmt.Errorf("no id_token in refreshed token")
}
idToken, err := p.Verifier(oidcConfig).Verify(ctx, rawIDToken)
if err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
var got claims
if err := idToken.Claims(&got); err != nil {
return fmt.Errorf("failed to unmarshal claims: %v", err)
}
if diff := pretty.Compare(want, got); diff != "" {
return fmt.Errorf("got identity != want identity: %s", diff)
}
return nil
},
},
}
for _, tc := range tests {
tests := makeOAuth2Tests(clientID, clientSecret, now)
for _, tc := range tests.tests {
func() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
@ -540,7 +563,7 @@ func TestOAuth2CodeFlow(t *testing.T) {
t.Errorf("failed to exchange code for token: %v", err)
return
}
err = tc.handleToken(ctx, p, oauth2Config, token)
err = tc.handleToken(ctx, p, oauth2Config, token, conn)
if err != nil {
t.Errorf("%s: %v", tc.name, err)
}
@ -1253,3 +1276,160 @@ func TestRefreshTokenFlow(t *testing.T) {
t.Errorf("Token refreshed with invalid refresh token, error expected.")
}
}
// TestOAuth2DeviceFlow runs device flow integration tests against a test server
func TestOAuth2DeviceFlow(t *testing.T) {
clientID := "testclient"
clientSecret := ""
requestedScopes := []string{oidc.ScopeOpenID, "email", "profile", "groups", "offline_access"}
t0 := time.Now()
// Always have the time function used by the server return the same time so
// we can predict expected values of "expires_in" fields exactly.
now := func() time.Time { return t0 }
// Connector used by the tests.
var conn *mock.Callback
idTokensValidFor := time.Second * 30
for _, tc := range makeOAuth2Tests(clientID, clientSecret, now).tests {
func() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Setup a dex server.
httpServer, s := newTestServer(ctx, t, func(c *Config) {
c.Issuer = c.Issuer + "/non-root-path"
c.Now = now
c.IDTokensValidFor = idTokensValidFor
})
defer httpServer.Close()
mockConn := s.connectors["mock"]
conn = mockConn.Connector.(*mock.Callback)
p, err := oidc.NewProvider(ctx, httpServer.URL)
if err != nil {
t.Fatalf("failed to get provider: %v", err)
}
//Add the Clients to the test server
client := storage.Client{
ID: clientID,
//Secret: "testclientsecret",
RedirectURIs: []string{"/non-root-path/device/callback"},
}
if err := s.storage.CreateClient(client); err != nil {
t.Fatalf("failed to create client: %v", err)
}
//Grab the issuer that we'll reuse for the different endpoints to hit
issuer, err := url.Parse(s.issuerURL.String())
if err != nil {
t.Errorf("Could not parse issuer URL %v", err)
}
//Send a new Device Request
codeURL, _ := url.Parse(issuer.String())
codeURL.Path = path.Join(codeURL.Path, "device/code")
data := url.Values{}
data.Set("client_id", clientID)
data.Add("scope", strings.Join(requestedScopes, " "))
//for _, scope := range requestedScopes {
// data.Add("scope", scope)
//}
resp, err := http.PostForm(codeURL.String(), data)
if err != nil {
t.Errorf("Could not request device code: %v", err)
}
defer resp.Body.Close()
responseBody, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Errorf("Could read device code response %v", err)
}
if resp.StatusCode != http.StatusOK {
t.Errorf("%v - Unexpected Response Type. Expected 200 got %v. Response: %v", tc.name, resp.StatusCode, string(responseBody))
}
//Parse the code response
var deviceCode deviceCodeResponse
if err := json.Unmarshal(responseBody, &deviceCode); err != nil {
t.Errorf("Unexpected Device Code Response Format %v", string(responseBody))
}
//Mock the user hitting the verification URI and posting the form
verifyURL, _ := url.Parse(issuer.String())
verifyURL.Path = path.Join(verifyURL.Path, "/device/auth/verify_code")
urlData := url.Values{}
urlData.Set("user_code", deviceCode.UserCode)
resp, err = http.PostForm(verifyURL.String(), urlData)
if err != nil {
t.Errorf("Error Posting Form: %v", err)
}
defer resp.Body.Close()
responseBody, err = ioutil.ReadAll(resp.Body)
if err != nil {
t.Errorf("Could read verification response %v", err)
}
if resp.StatusCode != http.StatusOK {
t.Errorf("%v - Unexpected Response Type. Expected 200 got %v. Response: %v", tc.name, resp.StatusCode, string(responseBody))
}
//Hit the Token Endpoint, and try and get an access token
tokenURL, _ := url.Parse(issuer.String())
tokenURL.Path = path.Join(tokenURL.Path, "/device/token")
v := url.Values{}
v.Add("grant_type", grantTypeDeviceCode)
v.Add("device_code", deviceCode.DeviceCode)
resp, err = http.PostForm(tokenURL.String(), v)
if err != nil {
t.Errorf("Could not request device token: %v", err)
}
defer resp.Body.Close()
responseBody, err = ioutil.ReadAll(resp.Body)
if err != nil {
t.Errorf("Could read device token response %v", err)
}
if resp.StatusCode != http.StatusOK {
t.Errorf("%v - Unexpected Token Response Type. Expected 200 got %v. Response: %v", tc.name, resp.StatusCode, string(responseBody))
}
//Parse the response
var tokenRes accessTokenReponse
if err := json.Unmarshal(responseBody, &tokenRes); err != nil {
t.Errorf("Unexpected Device Access Token Response Format %v", string(responseBody))
}
token := &oauth2.Token{
AccessToken: tokenRes.AccessToken,
TokenType: tokenRes.TokenType,
RefreshToken: tokenRes.RefreshToken,
}
raw := make(map[string]interface{})
json.Unmarshal(responseBody, &raw) // no error checks for optional fields
token = token.WithExtra(raw)
if secs := tokenRes.ExpiresIn; secs > 0 {
token.Expiry = time.Now().Add(time.Duration(secs) * time.Second)
}
//Run token tests to validate info is correct
// Create the OAuth2 config.
oauth2Config := &oauth2.Config{
ClientID: client.ID,
ClientSecret: client.Secret,
Endpoint: p.Endpoint(),
Scopes: requestedScopes,
RedirectURL: "/non-root-path/device/callback",
}
if len(tc.scopes) != 0 {
oauth2Config.Scopes = tc.scopes
}
err = tc.handleToken(ctx, p, oauth2Config, token, conn)
if err != nil {
t.Errorf("%s: %v", tc.name, err)
}
}()
}
}

3
server/templates.go
View file

@ -250,6 +250,9 @@ func (n byName) Less(i, j int) bool { return n[i].Name < n[j].Name }
func (n byName) Swap(i, j int) { n[i], n[j] = n[j], n[i] }
func (t *templates) device(r *http.Request, w http.ResponseWriter, postURL string, userCode string, lastWasInvalid bool) error {
if lastWasInvalid {
w.WriteHeader(http.StatusBadRequest)
}
data := struct {
PostURL string
UserCode string

49
storage/conformance/conformance.go
View file

@ -843,11 +843,12 @@ func testGC(t *testing.T, s storage.Storage) {
}
d := storage.DeviceRequest{
UserCode: userCode,
DeviceCode: storage.NewID(),
ClientID: "client1",
Scopes: []string{"openid", "email"},
Expiry: expiry,
UserCode: userCode,
DeviceCode: storage.NewID(),
ClientID: "client1",
ClientSecret: "secret1",
Scopes: []string{"openid", "email"},
Expiry: expiry,
}
if err := s.CreateDeviceRequest(d); err != nil {
@ -863,9 +864,9 @@ func testGC(t *testing.T, s storage.Storage) {
t.Errorf("expected no device garbage collection results, got %#v", result)
}
}
//if _, err := s.GetDeviceRequest(d.UserCode); err != nil {
// t.Errorf("expected to be able to get auth request after GC: %v", err)
//}
if _, err := s.GetDeviceRequest(d.UserCode); err != nil {
t.Errorf("expected to be able to get auth request after GC: %v", err)
}
}
if r, err := s.GarbageCollect(expiry.Add(time.Hour)); err != nil {
t.Errorf("garbage collection failed: %v", err)
@ -873,18 +874,19 @@ func testGC(t *testing.T, s storage.Storage) {
t.Errorf("expected to garbage collect 1 device request, got %d", r.DeviceRequests)
}
//TODO add this code back once Getters are written for device requests
//if _, err := s.GetDeviceRequest(d.UserCode); err == nil {
// t.Errorf("expected device request to be GC'd")
//} else if err != storage.ErrNotFound {
// t.Errorf("expected storage.ErrNotFound, got %v", err)
//}
if _, err := s.GetDeviceRequest(d.UserCode); err == nil {
t.Errorf("expected device request to be GC'd")
} else if err != storage.ErrNotFound {
t.Errorf("expected storage.ErrNotFound, got %v", err)
}
dt := storage.DeviceToken{
DeviceCode: storage.NewID(),
Status: "pending",
Token: "foo",
Expiry: expiry,
DeviceCode: storage.NewID(),
Status: "pending",
Token: "foo",
Expiry: expiry,
LastRequestTime: time.Now(),
PollIntervalSeconds: 0,
}
if err := s.CreateDeviceToken(dt); err != nil {
@ -969,11 +971,12 @@ func testDeviceRequestCRUD(t *testing.T, s storage.Storage) {
panic(err)
}
d1 := storage.DeviceRequest{
UserCode: userCode,
DeviceCode: storage.NewID(),
ClientID: "client1",
Scopes: []string{"openid", "email"},
Expiry: neverExpire,
UserCode: userCode,
DeviceCode: storage.NewID(),
ClientID: "client1",
ClientSecret: "secret1",
Scopes: []string{"openid", "email"},
Expiry: neverExpire,
}
if err := s.CreateDeviceRequest(d1); err != nil {

2
storage/etcd/etcd.go
View file

@ -595,7 +595,7 @@ func (c *conn) listDeviceRequests(ctx context.Context) (requests []DeviceRequest
func (c *conn) CreateDeviceToken(t storage.DeviceToken) error {
ctx, cancel := context.WithTimeout(context.Background(), defaultStorageTimeout)
defer cancel()
return c.txnCreate(ctx, keyID(deviceRequestPrefix, t.DeviceCode), fromStorageDeviceToken(t))
return c.txnCreate(ctx, keyID(deviceTokenPrefix, t.DeviceCode), fromStorageDeviceToken(t))
}
func (c *conn) GetDeviceToken(deviceCode string) (t storage.DeviceToken, err error) {

2
storage/etcd/etcd_test.go
View file

@ -44,6 +44,8 @@ func cleanDB(c *conn) error {
passwordPrefix,
offlineSessionPrefix,
connectorPrefix,
deviceRequestPrefix,
deviceTokenPrefix,
} {
_, err := c.db.Delete(ctx, prefix, clientv3.WithPrefix())
if err != nil {

22
storage/etcd/types.go
View file

@ -219,20 +219,22 @@ func toStorageOfflineSessions(o OfflineSessions) storage.OfflineSessions {
// DeviceRequest is a mirrored struct from storage with JSON struct tags
type DeviceRequest struct {
UserCode string `json:"user_code"`
DeviceCode string `json:"device_code"`
ClientID string `json:"client_id"`
Scopes []string `json:"scopes"`
Expiry time.Time `json:"expiry"`
UserCode string `json:"user_code"`
DeviceCode string `json:"device_code"`
ClientID string `json:"client_id"`
ClientSecret string `json:"client_secret"`
Scopes []string `json:"scopes"`
Expiry time.Time `json:"expiry"`
}
func fromStorageDeviceRequest(d storage.DeviceRequest) DeviceRequest {
return DeviceRequest{
UserCode: d.UserCode,
DeviceCode: d.DeviceCode,
ClientID: d.ClientID,
Scopes: d.Scopes,
Expiry: d.Expiry,
UserCode: d.UserCode,
DeviceCode: d.DeviceCode,
ClientID: d.ClientID,
ClientSecret: d.ClientSecret,
Scopes: d.Scopes,
Expiry: d.Expiry,
}
}

29
storage/kubernetes/types.go
View file

@ -672,10 +672,11 @@ type DeviceRequest struct {
k8sapi.TypeMeta `json:",inline"`
k8sapi.ObjectMeta `json:"metadata,omitempty"`
DeviceCode string `json:"device_code,omitempty"`
CLientID string `json:"client_id,omitempty"`
Scopes []string `json:"scopes,omitempty"`
Expiry time.Time `json:"expiry"`
DeviceCode string `json:"device_code,omitempty"`
ClientID string `json:"client_id,omitempty"`
ClientSecret string `json:"client_secret,omitempty"`
Scopes []string `json:"scopes,omitempty"`
Expiry time.Time `json:"expiry"`
}
// AuthRequestList is a list of AuthRequests.
@ -695,21 +696,23 @@ func (cli *client) fromStorageDeviceRequest(a storage.DeviceRequest) DeviceReque
Name: strings.ToLower(a.UserCode),
Namespace: cli.namespace,
},
DeviceCode: a.DeviceCode,
CLientID: a.ClientID,
Scopes: a.Scopes,
Expiry: a.Expiry,
DeviceCode: a.DeviceCode,
ClientID: a.ClientID,
ClientSecret: a.ClientSecret,
Scopes: a.Scopes,
Expiry: a.Expiry,
}
return req
}
func toStorageDeviceRequest(req DeviceRequest) storage.DeviceRequest {
return storage.DeviceRequest{
UserCode: strings.ToUpper(req.ObjectMeta.Name),
DeviceCode: req.DeviceCode,
ClientID: req.CLientID,
Scopes: req.Scopes,
Expiry: req.Expiry,
UserCode: strings.ToUpper(req.ObjectMeta.Name),
DeviceCode: req.DeviceCode,
ClientID: req.ClientID,
ClientSecret: req.ClientSecret,
Scopes: req.Scopes,
Expiry: req.Expiry,
}
}

10
storage/sql/crud.go
View file

@ -888,12 +888,12 @@ func (c *conn) delete(table, field, id string) error {
func (c *conn) CreateDeviceRequest(d storage.DeviceRequest) error {
_, err := c.Exec(`
insert into device_request (
user_code, device_code, client_id, scopes, expiry
user_code, device_code, client_id, client_secret, scopes, expiry
)
values (
$1, $2, $3, $4, $5
$1, $2, $3, $4, $5, $6
);`,
d.UserCode, d.DeviceCode, d.ClientID, encoder(d.Scopes), d.Expiry,
d.UserCode, d.DeviceCode, d.ClientID, d.ClientSecret, encoder(d.Scopes), d.Expiry,
)
if err != nil {
if c.alreadyExistsCheck(err) {
@ -930,10 +930,10 @@ func (c *conn) GetDeviceRequest(userCode string) (storage.DeviceRequest, error)
func getDeviceRequest(q querier, userCode string) (d storage.DeviceRequest, err error) {
err = q.QueryRow(`
select
device_code, client_id, scopes, expiry
device_code, client_id, client_secret, scopes, expiry
from device_request where user_code = $1;
`, userCode).Scan(
&d.DeviceCode, &d.ClientID, decoder(&d.Scopes), &d.Expiry,
&d.DeviceCode, &d.ClientID, &d.ClientSecret, decoder(&d.Scopes), &d.Expiry,
)
if err != nil {
if err == sql.ErrNoRows {

1
storage/sql/migrate.go
View file

@ -235,6 +235,7 @@ var migrations = []migration{
user_code text not null primary key,
device_code text not null,
client_id text not null,
client_secret text ,
scopes bytea not null, -- JSON array of strings
expiry timestamptz not null
);`,

2
storage/storage.go
View file

@ -392,6 +392,8 @@ type DeviceRequest struct {
DeviceCode string
//The client ID the code is for
ClientID string
//The Client Secret
ClientSecret string
//The scopes the device requests
Scopes []string
//The expire time