server: add tests for refreshing with explicit scopes

This commit is contained in:
Eric Chiang 2016-10-10 11:02:27 -07:00
parent 8518c30123
commit ac6e419d48
3 changed files with 183 additions and 97 deletions

View file

@ -538,20 +538,25 @@ func (s *Server) handleRefreshToken(w http.ResponseWriter, r *http.Request, clie
scopes := refresh.Scopes
if scope != "" {
requestedScopes := strings.Split(scope, " ")
contains := func() bool {
Loop:
for _, s := range requestedScopes {
var unauthorizedScopes []string
for _, s := range requestedScopes {
contains := func() bool {
for _, scope := range refresh.Scopes {
if s == scope {
continue Loop
return true
}
}
return false
}()
if !contains {
unauthorizedScopes = append(unauthorizedScopes, s)
}
return true
}()
if !contains {
tokenErr(w, errInvalidRequest, "Requested scopes did not contain authorized scopes.", http.StatusBadRequest)
}
if len(unauthorizedScopes) > 0 {
msg := fmt.Sprintf("Requested scopes contain unauthorized scope(s): %q.", unauthorizedScopes)
tokenErr(w, errInvalidRequest, msg, http.StatusBadRequest)
return
}
scopes = requestedScopes

View file

@ -52,6 +52,7 @@ func tokenErr(w http.ResponseWriter, typ, description string, statusCode int) {
}
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Content-Length", strconv.Itoa(len(body)))
w.WriteHeader(statusCode)
w.Write(body)
}

View file

@ -131,111 +131,191 @@ func TestDiscovery(t *testing.T) {
}
func TestOAuth2CodeFlow(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
clientID := "testclient"
clientSecret := "testclientsecret"
requestedScopes := []string{oidc.ScopeOpenID, "email", "offline_access"}
httpServer, s := newTestServer(t, func(c *Config) {
c.Issuer = c.Issuer + "/non-root-path"
})
defer httpServer.Close()
p, err := oidc.NewProvider(ctx, httpServer.URL)
if err != nil {
t.Fatalf("failed to get provider: %v", err)
}
var (
reqDump, respDump []byte
gotCode bool
state = "a_state"
)
defer func() {
if !gotCode {
t.Errorf("never got a code in callback\n%s\n%s", reqDump, respDump)
}
}()
var oauth2Config *oauth2.Config
oauth2Server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/callback" {
q := r.URL.Query()
if errType := q.Get("error"); errType != "" {
if desc := q.Get("error_description"); desc != "" {
t.Errorf("got error from server %s: %s", errType, desc)
} else {
t.Errorf("got error from server %s", errType)
}
w.WriteHeader(http.StatusInternalServerError)
return
}
if code := q.Get("code"); code != "" {
gotCode = true
token, err := oauth2Config.Exchange(ctx, code)
if err != nil {
t.Errorf("failed to exchange code for token: %v", err)
return
}
tests := []struct {
name string
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 {
t.Errorf("no id token found: %v", err)
return
return fmt.Errorf("no id token found")
}
// TODO(ericchiang): validate id token
_ = idToken
if _, err := p.NewVerifier(ctx).Verify(idToken); err != nil {
return fmt.Errorf("failed to verify id token: %v", err)
}
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() {
t.Errorf("token shouldn't be valid")
return errors.New("token shouldn't be valid")
}
newToken, err := oauth2Config.TokenSource(ctx, token).Token()
newToken, err := config.TokenSource(ctx, token).Token()
if err != nil {
t.Errorf("failed to refresh token: %v", err)
return
return fmt.Errorf("failed to refresh token: %v", err)
}
if token.RefreshToken == newToken.RefreshToken {
t.Errorf("old refresh token was the same as the new token %q", token.RefreshToken)
return fmt.Errorf("old refresh token was the same as the new token %q", token.RefreshToken)
}
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.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",
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", strings.Join(append(requestedScopes, "profile"), " "))
resp, err := http.PostForm(p.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
},
},
}
for _, tc := range tests {
func() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
httpServer, s := newTestServer(t, func(c *Config) {
c.Issuer = c.Issuer + "/non-root-path"
})
defer httpServer.Close()
p, err := oidc.NewProvider(ctx, httpServer.URL)
if err != nil {
t.Fatalf("failed to get provider: %v", err)
}
if gotState := q.Get("state"); gotState != state {
t.Errorf("state did not match, want=%q got=%q", state, gotState)
var (
reqDump, respDump []byte
gotCode bool
state = "a_state"
)
defer func() {
if !gotCode {
t.Errorf("never got a code in callback\n%s\n%s", reqDump, respDump)
}
}()
var oauth2Config *oauth2.Config
oauth2Server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/callback" {
q := r.URL.Query()
if errType := q.Get("error"); errType != "" {
if desc := q.Get("error_description"); desc != "" {
t.Errorf("got error from server %s: %s", errType, desc)
} else {
t.Errorf("got error from server %s", errType)
}
w.WriteHeader(http.StatusInternalServerError)
return
}
if code := q.Get("code"); code != "" {
gotCode = true
token, err := oauth2Config.Exchange(ctx, code)
if err != nil {
t.Errorf("failed to exchange code for token: %v", err)
return
}
err = tc.handleToken(ctx, p, oauth2Config, token)
if err != nil {
t.Errorf("%s: %v", tc.name, err)
}
return
}
if gotState := q.Get("state"); gotState != state {
t.Errorf("state did not match, want=%q got=%q", state, gotState)
}
w.WriteHeader(http.StatusOK)
return
}
http.Redirect(w, r, oauth2Config.AuthCodeURL(state), http.StatusSeeOther)
}))
defer oauth2Server.Close()
redirectURL := oauth2Server.URL + "/callback"
client := storage.Client{
ID: clientID,
Secret: clientSecret,
RedirectURIs: []string{redirectURL},
}
if err := s.storage.CreateClient(client); err != nil {
t.Fatalf("failed to create client: %v", err)
}
w.WriteHeader(http.StatusOK)
return
}
http.Redirect(w, r, oauth2Config.AuthCodeURL(state), http.StatusSeeOther)
}))
defer oauth2Server.Close()
oauth2Config = &oauth2.Config{
ClientID: client.ID,
ClientSecret: client.Secret,
Endpoint: p.Endpoint(),
Scopes: requestedScopes,
RedirectURL: redirectURL,
}
redirectURL := oauth2Server.URL + "/callback"
client := storage.Client{
ID: "testclient",
Secret: "testclientsecret",
RedirectURIs: []string{redirectURL},
}
if err := s.storage.CreateClient(client); err != nil {
t.Fatalf("failed to create client: %v", err)
}
oauth2Config = &oauth2.Config{
ClientID: client.ID,
ClientSecret: client.Secret,
Endpoint: p.Endpoint(),
Scopes: []string{oidc.ScopeOpenID, "profile", "email", "offline_access"},
RedirectURL: redirectURL,
}
resp, err := http.Get(oauth2Server.URL + "/login")
if err != nil {
t.Fatalf("get failed: %v", err)
}
if reqDump, err = httputil.DumpRequest(resp.Request, false); err != nil {
t.Fatal(err)
}
if respDump, err = httputil.DumpResponse(resp, true); err != nil {
t.Fatal(err)
resp, err := http.Get(oauth2Server.URL + "/login")
if err != nil {
t.Fatalf("get failed: %v", err)
}
if reqDump, err = httputil.DumpRequest(resp.Request, false); err != nil {
t.Fatal(err)
}
if respDump, err = httputil.DumpResponse(resp, true); err != nil {
t.Fatal(err)
}
}()
}
}