57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
/*
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* Copyright 2024 Jonas Kaninda
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package middleware
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import (
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"github.com/jkaninda/goma-gateway/pkg/logger"
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"golang.org/x/oauth2"
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"net/http"
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)
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func oauth2Config(oauth Oauth) *oauth2.Config {
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return &oauth2.Config{
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ClientID: oauth.ClientID,
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ClientSecret: oauth.ClientSecret,
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RedirectURL: oauth.RedirectURL,
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Scopes: oauth.Scopes,
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Endpoint: oauth2.Endpoint{
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AuthURL: oauth.Endpoint.AuthURL,
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TokenURL: oauth.Endpoint.TokenURL,
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DeviceAuthURL: oauth.Endpoint.DeviceAuthURL,
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},
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}
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}
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func (oauth Oauth) AuthMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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logger.Info("%s: %s Oauth", getRealIP(r), r.URL.Path)
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oauthConfig := oauth2Config(oauth)
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// Check if the user is authenticated
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_, err := r.Cookie("oauth-token")
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if err != nil {
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// If no token, redirect to OAuth provider
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url := oauthConfig.AuthCodeURL(oauth.State)
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http.Redirect(w, r, url, http.StatusTemporaryRedirect)
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return
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}
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//TODO: Check if the token stored in the cookie is valid
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// Token exists, proceed with request
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next.ServeHTTP(w, r)
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})
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}
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