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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package openid
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import (
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"net/http"
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"sync"
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"time"
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"github.com/hanzoai/git/modules/hostmatcher"
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"github.com/hanzoai/git/modules/proxy"
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"github.com/hanzoai/git/modules/setting"
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"github.com/yohcop/openid-go"
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)
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// For the demo, we use in-memory infinite storage nonce and discovery
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// cache. In your app, do not use this as it will eat up memory and
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// never
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// free it. Use your own implementation, on a better database system.
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// If you have multiple servers for example, you may need to share at
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// least
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// the nonceStore between them.
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var (
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nonceStore = openid.NewSimpleNonceStore()
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discoveryCache = newTimedDiscoveryCache(24 * time.Hour)
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// openIDInstance does discovery/verification via an SSRF-protected client, so a user-supplied
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// OpenID identifier can't reach internal/loopback/reserved addresses. It honors the operator's
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// [security] ALLOWED_HOST_LIST (empty defaults to "external"), matching the avatar/webhook/migration
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// clients, and validates the proxy path too. Lazy: reads proxy/settings once.
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openIDInstance = sync.OnceValue(func() *openid.OpenID {
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allowList := hostmatcher.ParseHostMatchList("security.ALLOWED_HOST_LIST", setting.Security.AllowedHostList)
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return openid.NewOpenID(&http.Client{
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Timeout: 30 * time.Second,
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Transport: hostmatcher.NewHTTPTransport("openid", allowList, nil, proxy.Proxy(), setting.Proxy.ProxyURLFixed, nil),
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})
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})
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)
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// Verify handles response from OpenID provider
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func Verify(fullURL string) (id string, err error) {
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return openIDInstance().Verify(fullURL, discoveryCache, nonceStore)
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}
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// Normalize normalizes an OpenID URI
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func Normalize(url string) (id string, err error) {
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return openid.Normalize(url)
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}
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// RedirectURL redirects browser
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func RedirectURL(id, callbackURL, realm string) (string, error) {
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return openIDInstance().RedirectURL(id, callbackURL, realm)
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}
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