1 files changed, 0 insertions, 125 deletions
diff --git a/modules/auth/sso/reverseproxy.go b/modules/auth/sso/reverseproxy.go
deleted file mode 100644
index 3fffee0320..0000000000
--- a/modules/auth/sso/reverseproxy.go
+++ /dev/null
@@ -1,125 +0,0 @@
-// Copyright 2014 The Gogs Authors. All rights reserved.
-// Copyright 2019 The Gitea Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package sso
-
-import (
-	"net/http"
-	"strings"
-
-	"code.gitea.io/gitea/models"
-	"code.gitea.io/gitea/modules/log"
-	"code.gitea.io/gitea/modules/setting"
-	"code.gitea.io/gitea/modules/web/middleware"
-
-	gouuid "github.com/google/uuid"
-)
-
-// Ensure the struct implements the interface.
-var (
-	_ SingleSignOn = &ReverseProxy{}
-)
-
-// ReverseProxy implements the SingleSignOn interface, but actually relies on
-// a reverse proxy for authentication of users.
-// On successful authentication the proxy is expected to populate the username in the
-// "setting.ReverseProxyAuthUser" header. Optionally it can also populate the email of the
-// user in the "setting.ReverseProxyAuthEmail" header.
-type ReverseProxy struct {
-}
-
-// getUserName extracts the username from the "setting.ReverseProxyAuthUser" header
-func (r *ReverseProxy) getUserName(req *http.Request) string {
-	webAuthUser := strings.TrimSpace(req.Header.Get(setting.ReverseProxyAuthUser))
-	if len(webAuthUser) == 0 {
-		return ""
-	}
-	return webAuthUser
-}
-
-// Init does nothing as the ReverseProxy implementation does not need initialization
-func (r *ReverseProxy) Init() error {
-	return nil
-}
-
-// Free does nothing as the ReverseProxy implementation does not have to release resources
-func (r *ReverseProxy) Free() error {
-	return nil
-}
-
-// IsEnabled checks if EnableReverseProxyAuth setting is true
-func (r *ReverseProxy) IsEnabled() bool {
-	return setting.Service.EnableReverseProxyAuth
-}
-
-// VerifyAuthData extracts the username from the "setting.ReverseProxyAuthUser" header
-// of the request and returns the corresponding user object for that name.
-// Verification of header data is not performed as it should have already been done by
-// the revese proxy.
-// If a username is available in the "setting.ReverseProxyAuthUser" header an existing
-// user object is returned (populated with username or email found in header).
-// Returns nil if header is empty.
-func (r *ReverseProxy) VerifyAuthData(req *http.Request, w http.ResponseWriter, store DataStore, sess SessionStore) *models.User {
-	username := r.getUserName(req)
-	if len(username) == 0 {
-		return nil
-	}
-	log.Trace("ReverseProxy Authorization: Found username: %s", username)
-
-	user, err := models.GetUserByName(username)
-	if err != nil {
-		if !models.IsErrUserNotExist(err) || !r.isAutoRegisterAllowed() {
-			log.Error("GetUserByName: %v", err)
-			return nil
-		}
-		user = r.newUser(req)
-	}
-
-	// Make sure requests to API paths, attachment downloads, git and LFS do not create a new session
-	if !middleware.IsAPIPath(req) && !isAttachmentDownload(req) && !isGitRawOrLFSPath(req) {
-		if sess != nil && (sess.Get("uid") == nil || sess.Get("uid").(int64) != user.ID) {
-			handleSignIn(w, req, sess, user)
-		}
-	}
-	store.GetData()["IsReverseProxy"] = true
-
-	log.Trace("ReverseProxy Authorization: Logged in user %-v", user)
-	return user
-}
-
-// isAutoRegisterAllowed checks if EnableReverseProxyAutoRegister setting is true
-func (r *ReverseProxy) isAutoRegisterAllowed() bool {
-	return setting.Service.EnableReverseProxyAutoRegister
-}
-
-// newUser creates a new user object for the purpose of automatic registration
-// and populates its name and email with the information present in request headers.
-func (r *ReverseProxy) newUser(req *http.Request) *models.User {
-	username := r.getUserName(req)
-	if len(username) == 0 {
-		return nil
-	}
-
-	email := gouuid.New().String() + "@localhost"
-	if setting.Service.EnableReverseProxyEmail {
-		webAuthEmail := req.Header.Get(setting.ReverseProxyAuthEmail)
-		if len(webAuthEmail) > 0 {
-			email = webAuthEmail
-		}
-	}
-
-	user := &models.User{
-		Name:     username,
-		Email:    email,
-		IsActive: true,
-	}
-	if err := models.CreateUser(user); err != nil {
-		// FIXME: should I create a system notice?
-		log.Error("CreateUser: %v", err)
-		return nil
-	}
-
-	return user
-}