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Create a session on ReverseProxy and ensure that ReverseProxy users cannot change username #15304

Merged
merged 12 commits into from
May 15, 2021
Merged
19 changes: 14 additions & 5 deletions modules/auth/sso/reverseproxy.go
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import (
"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"
)
Expand Down Expand Up @@ -69,13 +70,21 @@ func (r *ReverseProxy) VerifyAuthData(req *http.Request, w http.ResponseWriter,

user, err := models.GetUserByName(username)
if err != nil {
if models.IsErrUserNotExist(err) && r.isAutoRegisterAllowed() {
return r.newUser(req)
if !models.IsErrUserNotExist(err) || !r.isAutoRegisterAllowed() {
log.Error("GetUserByName: %v", err)
return nil
}
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) && !isGitOrLFSPath(req) {
if 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
}
Expand Down Expand Up @@ -104,13 +113,13 @@ func (r *ReverseProxy) newUser(req *http.Request) *models.User {
user := &models.User{
Name: username,
Email: email,
Passwd: username,
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
}
4 changes: 2 additions & 2 deletions templates/user/settings/profile.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,8 @@
<span class="text red hide" id="name-change-prompt"> {{.i18n.Tr "settings.change_username_prompt"}}</span>
<span class="text red hide" id="name-change-redirect-prompt"> {{.i18n.Tr "settings.change_username_redirect_prompt"}}</span>
</label>
<input id="username" name="name" value="{{.SignedUser.Name}}" data-name="{{.SignedUser.Name}}" autofocus required {{if not .SignedUser.IsLocal}}disabled{{end}}>
{{if not .SignedUser.IsLocal}}
<input id="username" name="name" value="{{.SignedUser.Name}}" data-name="{{.SignedUser.Name}}" autofocus required {{if or (not .SignedUser.IsLocal) .IsReverseProxy}}disabled{{end}}>
{{if or (not .SignedUser.IsLocal) .IsReverseProxy}}
<p class="help text blue">{{$.i18n.Tr "settings.password_username_disabled"}}</p>
{{end}}
</div>
Expand Down