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265cd70bdb
Backport #28587, the only conflict is the test file.
The CORS code has been unmaintained for long time, and the behavior is
not correct.
This PR tries to improve it. The key point is written as comment in
code. And add more tests.
Fix #28515
Fix #27642
Fix #17098
(cherry picked from commit 7a2786ca6c)
94 lines
3.6 KiB
Go
94 lines
3.6 KiB
Go
// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package integration
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import (
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"net/http"
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"testing"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/test"
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"code.gitea.io/gitea/routers"
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"code.gitea.io/gitea/tests"
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"github.com/stretchr/testify/assert"
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)
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func TestCORS(t *testing.T) {
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defer tests.PrepareTestEnv(t)()
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t.Run("CORS enabled", func(t *testing.T) {
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defer test.MockVariableValue(&setting.CORSConfig.Enabled, true)()
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defer test.MockVariableValue(&testWebRoutes, routers.NormalRoutes())()
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t.Run("API with CORS", func(t *testing.T) {
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// GET api with no CORS header
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req := NewRequest(t, "GET", "/api/v1/version")
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resp := MakeRequest(t, req, http.StatusOK)
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assert.Empty(t, resp.Header().Get("Access-Control-Allow-Origin"))
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assert.Contains(t, resp.Header().Values("Vary"), "Origin")
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// OPTIONS api for CORS
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req = NewRequest(t, "OPTIONS", "/api/v1/version")
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req.Header.Set("Origin", "https://example.com")
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req.Header.Set("Access-Control-Request-Method", "GET")
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resp = MakeRequest(t, req, http.StatusOK)
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assert.NotEmpty(t, resp.Header().Get("Access-Control-Allow-Origin"))
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assert.Contains(t, resp.Header().Values("Vary"), "Origin")
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})
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t.Run("Web with CORS", func(t *testing.T) {
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// GET userinfo with no CORS header
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req := NewRequest(t, "GET", "/login/oauth/userinfo")
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resp := MakeRequest(t, req, http.StatusUnauthorized)
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assert.Empty(t, resp.Header().Get("Access-Control-Allow-Origin"))
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assert.Contains(t, resp.Header().Values("Vary"), "Origin")
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// OPTIONS userinfo for CORS
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req = NewRequest(t, "OPTIONS", "/login/oauth/userinfo")
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req.Header.Set("Origin", "https://example.com")
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req.Header.Set("Access-Control-Request-Method", "GET")
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resp = MakeRequest(t, req, http.StatusOK)
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assert.NotEmpty(t, resp.Header().Get("Access-Control-Allow-Origin"))
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assert.Contains(t, resp.Header().Values("Vary"), "Origin")
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// OPTIONS userinfo for non-CORS
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req = NewRequest(t, "OPTIONS", "/login/oauth/userinfo")
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resp = MakeRequest(t, req, http.StatusMethodNotAllowed)
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assert.NotContains(t, resp.Header().Values("Vary"), "Origin")
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})
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})
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t.Run("CORS disabled", func(t *testing.T) {
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defer test.MockVariableValue(&setting.CORSConfig.Enabled, false)()
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defer test.MockVariableValue(&testWebRoutes, routers.NormalRoutes())()
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t.Run("API without CORS", func(t *testing.T) {
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req := NewRequest(t, "GET", "/api/v1/version")
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resp := MakeRequest(t, req, http.StatusOK)
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assert.Empty(t, resp.Header().Get("Access-Control-Allow-Origin"))
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assert.Empty(t, resp.Header().Values("Vary"))
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req = NewRequest(t, "OPTIONS", "/api/v1/version")
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req.Header.Set("Origin", "https://example.com")
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req.Header.Set("Access-Control-Request-Method", "GET")
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resp = MakeRequest(t, req, http.StatusMethodNotAllowed)
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assert.Empty(t, resp.Header().Get("Access-Control-Allow-Origin"))
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assert.Empty(t, resp.Header().Values("Vary"))
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})
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t.Run("Web without CORS", func(t *testing.T) {
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req := NewRequest(t, "GET", "/login/oauth/userinfo")
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resp := MakeRequest(t, req, http.StatusUnauthorized)
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assert.Empty(t, resp.Header().Get("Access-Control-Allow-Origin"))
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assert.NotContains(t, resp.Header().Values("Vary"), "Origin")
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req = NewRequest(t, "OPTIONS", "/login/oauth/userinfo")
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req.Header.Set("Origin", "https://example.com")
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req.Header.Set("Access-Control-Request-Method", "GET")
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resp = MakeRequest(t, req, http.StatusMethodNotAllowed)
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assert.Empty(t, resp.Header().Get("Access-Control-Allow-Origin"))
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assert.NotContains(t, resp.Header().Values("Vary"), "Origin")
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})
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})
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}
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