cookie: enhance cookie security (#3525)

conf/app.ini

@@ -154,6 +154,7 @@ SECRET_KEY = !#@FDEWREWR&*(
 LOGIN_REMEMBER_DAYS = 7
 COOKIE_USERNAME = gogs_awesome
 COOKIE_REMEMBER_NAME = gogs_incredible
+COOKIE_SECURE = false
 ; Reverse proxy authentication header name of user name
 REVERSE_PROXY_AUTHENTICATION_USER = X-WEBAUTH-USER
 

modules/setting/setting.go

@@ -98,6 +98,7 @@ var (
 	LogInRememberDays    int
 	CookieUserName       string
 	CookieRememberName   string
+	CookieSecure         bool
 	ReverseProxyAuthUser string
 
 	// Database settings
@@ -466,6 +467,7 @@ func NewContext() {
 	LogInRememberDays = sec.Key("LOGIN_REMEMBER_DAYS").MustInt()
 	CookieUserName = sec.Key("COOKIE_USERNAME").String()
 	CookieRememberName = sec.Key("COOKIE_REMEMBER_NAME").String()
+	CookieSecure = sec.Key("COOKIE_SECURE").MustBool(false)
 	ReverseProxyAuthUser = sec.Key("REVERSE_PROXY_AUTHENTICATION_USER").MustString("X-WEBAUTH-USER")
 
 	sec = Cfg.Section("attachment")

routers/user/auth.go

@@ -123,8 +123,8 @@ func SignInPost(ctx *context.Context, form auth.SignInForm) {
 
 	if form.Remember {
 		days := 86400 * setting.LogInRememberDays
-		ctx.SetCookie(setting.CookieUserName, u.Name, days, setting.AppSubUrl)
+		ctx.SetCookie(setting.CookieUserName, u.Name, days, setting.AppSubUrl, "", setting.CookieSecure, true)
-		ctx.SetSuperSecureCookie(u.Rands+u.Passwd, setting.CookieRememberName, u.Name, days, setting.AppSubUrl)
+		ctx.SetSuperSecureCookie(u.Rands+u.Passwd, setting.CookieRememberName, u.Name, days, setting.AppSubUrl, "", setting.CookieSecure, true)
 	}
 
 	ctx.Session.Set("uid", u.ID)