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Show OAuth2 errors to end users #25261

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merged 3 commits into from
Jun 15, 2023
Merged

Show OAuth2 errors to end users #25261

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8e9f5e1
fix
wxiaoguang Jun 14, 2023
8afc31b
show real callback URL for auth source
wxiaoguang Jun 14, 2023
6d248b9
Merge branch 'main' into show-oauth2-err
GiteaBot Jun 15, 2023
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22 changes: 19 additions & 3 deletions routers/web/auth/oauth.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,15 @@
package auth

import (
stdContext "context"
go_context "context"
"encoding/base64"
"errors"
"fmt"
"html"
"io"
"net/http"
"net/url"
"sort"
"strings"

"code.gitea.io/gitea/models/auth"
Expand Down Expand Up @@ -39,6 +40,7 @@ import (
"github.com/golang-jwt/jwt/v4"
"github.com/markbates/goth"
"github.com/markbates/goth/gothic"
go_oauth2 "golang.org/x/oauth2"
)

const (
Expand Down Expand Up @@ -143,7 +145,7 @@ type AccessTokenResponse struct {
IDToken string `json:"id_token,omitempty"`
}

func newAccessTokenResponse(ctx stdContext.Context, grant *auth.OAuth2Grant, serverKey, clientKey oauth2.JWTSigningKey) (*AccessTokenResponse, *AccessTokenError) {
func newAccessTokenResponse(ctx go_context.Context, grant *auth.OAuth2Grant, serverKey, clientKey oauth2.JWTSigningKey) (*AccessTokenResponse, *AccessTokenError) {
if setting.OAuth2.InvalidateRefreshTokens {
if err := grant.IncreaseCounter(ctx); err != nil {
return nil, &AccessTokenError{
Expand Down Expand Up @@ -886,6 +888,17 @@ func SignInOAuth(ctx *context.Context) {
func SignInOAuthCallback(ctx *context.Context) {
provider := ctx.Params(":provider")

if ctx.Req.FormValue("error") != "" {
var errorKeyValues []string
for k, vv := range ctx.Req.Form {
for _, v := range vv {
errorKeyValues = append(errorKeyValues, fmt.Sprintf("%s = %s", html.EscapeString(k), html.EscapeString(v)))
}
}
sort.Strings(errorKeyValues)
ctx.Flash.Error(strings.Join(errorKeyValues, "<br>"), true)
}

// first look if the provider is still active
authSource, err := auth.GetActiveOAuth2SourceByName(provider)
if err != nil {
Expand All @@ -894,7 +907,7 @@ func SignInOAuthCallback(ctx *context.Context) {
}

if authSource == nil {
ctx.ServerError("SignIn", errors.New("No valid provider found, check configured callback url in provider"))
ctx.ServerError("SignIn", errors.New("no valid provider found, check configured callback url in provider"))
return
}

Expand All @@ -920,6 +933,9 @@ func SignInOAuthCallback(ctx *context.Context) {
ctx.Redirect(setting.AppSubURL + "/user/login")
return
}
if err, ok := err.(*go_oauth2.RetrieveError); ok {
ctx.Flash.Error("OAuth2 RetrieveError: "+err.Error(), true)
}
ctx.ServerError("UserSignIn", err)
return
}
Expand Down
11 changes: 11 additions & 0 deletions templates/admin/auth/edit.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -434,6 +434,17 @@
</div>
</form>
</div>

<h4 class="ui top attached header">
{{.locale.Tr "admin.auths.tips"}}
</h4>
<div class="ui attached segment">
<h5>GMail Settings:</h5>
<p>Host: smtp.gmail.com, Port: 587, Enable TLS Encryption: true</p>

<h5>{{.locale.Tr "admin.auths.tips.oauth2.general"}}:</h5>
<p>{{.locale.Tr "admin.auths.tips.oauth2.general.tip"}}</p>
</div>
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Screenshot of this?

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It's just copied from the "new" page. Nothing special.

image

</div>

<div class="ui g-modal-confirm delete modal">
Expand Down
5 changes: 5 additions & 0 deletions templates/status/500.tmpl
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
{{/* This page should only depend the minimal template functions/variables, to avoid triggering new panics.
* base template functions: AppName, AssetUrlPrefix, AssetVersion, AppSubUrl, DefaultTheme, Str2html
* locale
* Flash
* ErrorMsg
* SignedUser (optional)
*/}}
Expand Down Expand Up @@ -28,6 +29,10 @@
</div>
</nav>
<div role="main" class="page-content status-page-500">
<div class="ui container" >
<style> .ui.message.flash-message { text-align: left; } </style>
{{template "base/alert" .}}
</div>
<p class="gt-mt-5 center"><img src="{{AssetUrlPrefix}}/img/500.png" alt="Internal Server Error"></p>
<div class="ui divider"></div>
<div class="ui container gt-my-5">
Expand Down