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[GITEA] oauth2: use link_account page when email/username is missing (#1757)

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Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/1757
Co-authored-by: Antonin Delpeuch <antonin@delpeuch.eu>
Co-committed-by: Antonin Delpeuch <antonin@delpeuch.eu>
(cherry picked from commit 0f6e0f9035)
(cherry picked from commit 779168a572)
(cherry picked from commit 29a2457321)
(cherry picked from commit a1edc2314d)
(cherry picked from commit cd01594610)
(cherry picked from commit 74db46b0f5)
This commit is contained in:
Antonin Delpeuch 2023-11-19 11:50:05 +00:00 committed by Earl Warren
parent bb6261f847
commit fd98f55204
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GPG key ID: 0579CB2928A78A00
2 changed files with 39 additions and 8 deletions
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20
routers/web/auth/oauth.go
View file

@ -951,10 +951,16 @@ func SignInOAuthCallback(ctx *context.Context) {
return return
} else if !setting.Service.AllowOnlyInternalRegistration && setting.OAuth2Client.EnableAutoRegistration { } else if !setting.Service.AllowOnlyInternalRegistration && setting.OAuth2Client.EnableAutoRegistration {
// create new user with details from oauth2 provider // create new user with details from oauth2 provider
var missingFields []string
if gothUser.UserID == "" { if gothUser.UserID == "" {
missingFields = append(missingFields, "sub") log.Error("OAuth2 Provider %s returned empty or missing field: UserID", authSource.Name)
if authSource.IsOAuth2() && authSource.Cfg.(*oauth2.Source).Provider == "openidConnect" {
log.Error("You may need to change the 'OPENID_CONNECT_SCOPES' setting to request all required fields")
}
err = fmt.Errorf("OAuth2 Provider %s returned empty or missing field: UserID", authSource.Name)
ctx.ServerError("CreateUser", err)
return
} }
var missingFields []string
if gothUser.Email == "" { if gothUser.Email == "" {
missingFields = append(missingFields, "email") missingFields = append(missingFields, "email")
} }
@ -962,12 +968,10 @@ func SignInOAuthCallback(ctx *context.Context) {
missingFields = append(missingFields, "nickname") missingFields = append(missingFields, "nickname")
} }
if len(missingFields) > 0 { if len(missingFields) > 0 {
log.Error("OAuth2 Provider %s returned empty or missing fields: %s", authSource.Name, missingFields) // we don't have enough information to create an account automatically,
if authSource.IsOAuth2() && authSource.Cfg.(*oauth2.Source).Provider == "openidConnect" { // so we prompt the user for the remaining bits
log.Error("You may need to change the 'OPENID_CONNECT_SCOPES' setting to request all required fields") log.Trace("OAuth2 Provider %s returned empty or missing fields: %s, prompting the user for them", authSource.Name, missingFields)
} showLinkingLogin(ctx, gothUser)
err = fmt.Errorf("OAuth2 Provider %s returned empty or missing fields: %s", authSource.Name, missingFields)
ctx.ServerError("CreateUser", err)
return return
} }
u = &user_model.User{ u = &user_model.User{

27
tests/integration/oauth_test.go
View file

@ -469,3 +469,30 @@ func TestSignInOAuthCallbackSignIn(t *testing.T) {
userAfterLogin := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: userGitLab.ID}) userAfterLogin := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: userGitLab.ID})
assert.Greater(t, userAfterLogin.LastLoginUnix, userGitLab.LastLoginUnix) assert.Greater(t, userAfterLogin.LastLoginUnix, userGitLab.LastLoginUnix)
} }
func TestSignUpViaOAuthWithMissingFields(t *testing.T) {
defer tests.PrepareTestEnv(t)()
// enable auto-creation of accounts via OAuth2
enableAutoRegistration := setting.OAuth2Client.EnableAutoRegistration
setting.OAuth2Client.EnableAutoRegistration = true
defer func() {
setting.OAuth2Client.EnableAutoRegistration = enableAutoRegistration
}()
// OAuth2 authentication source GitLab
gitlabName := "gitlab"
addAuthSource(t, authSourcePayloadGitLabCustom(gitlabName))
userGitLabUserID := "5678"
// The Goth User returned by the oauth2 integration is missing
// an email address, so we won't be able to automatically create a local account for it.
defer mockCompleteUserAuth(func(res http.ResponseWriter, req *http.Request) (goth.User, error) {
return goth.User{
Provider: gitlabName,
UserID: userGitLabUserID,
}, nil
})()
req := NewRequest(t, "GET", fmt.Sprintf("/user/oauth2/%s/callback?code=XYZ&state=XYZ", gitlabName))
resp := MakeRequest(t, req, http.StatusSeeOther)
assert.Equal(t, test.RedirectURL(resp), "/user/link_account")
}