gitea/tests/integration/download_test.go

// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package integration

import (
	"net/http"
	"strings"
	"testing"

	auth_model "gitea.dev/models/auth"
	"gitea.dev/modules/setting"
	"gitea.dev/modules/test"
	"gitea.dev/tests"

	"github.com/stretchr/testify/assert"
)

type downloadScopeCase struct {
	name         string
	method       string
	url          string
	publicOnlyOK bool
}

func TestDownloadRepoContent(t *testing.T) {
	defer tests.PrepareTestEnv(t)()

	session := loginUser(t, "user2")

	for _, route := range []struct{ path, blobName, svgName string }{
		{"raw", "RawBlob", "SVGUsesSecureHeaders"},
		{"media", "MediaBlob", "MediaSVGUsesSecureHeaders"},
	} {
		t.Run(route.blobName, func(t *testing.T) {
			req := NewRequest(t, "GET", "/user2/repo1/"+route.path+"/blob/4b4851ad51df6a7d9f25c979345979eaeb5b349f")
			resp := session.MakeRequest(t, req, http.StatusOK)
			assert.Equal(t, "# repo1\n\nDescription for repo1", resp.Body.String())
		})

		t.Run(route.svgName, func(t *testing.T) {
			req := NewRequest(t, "GET", "/user2/repo2/"+route.path+"/blob/6395b68e1feebb1e4c657b4f9f6ba2676a283c0b")
			resp := session.MakeRequest(t, req, http.StatusOK)
			assert.Contains(t, resp.Header().Get("Content-Security-Policy"), "sandbox")
			assert.Equal(t, "image/svg+xml", resp.Header().Get("Content-Type"))
			assert.Equal(t, "nosniff", resp.Header().Get("X-Content-Type-Options"))
		})
	}

	t.Run("MimeTypeMap", func(t *testing.T) {
		req := NewRequest(t, "GET", "/user2/repo2/raw/branch/master/test.xml")
		resp := session.MakeRequest(t, req, http.StatusOK)
		// although the file is a valid XML file, it is served as "text/plain" to avoid site content spamming (the same to "text/html" files)
		assert.Equal(t, "text/plain; charset=utf-8", resp.Header().Get("Content-Type"))

		defer test.MockVariableValue(&setting.MimeTypeMap)()
		setting.MimeTypeMap.Enabled = true

		setting.MimeTypeMap.Map[".xml"] = "text/xml"
		req = NewRequest(t, "GET", "/user2/repo2/raw/branch/master/test.xml")
		resp = session.MakeRequest(t, req, http.StatusOK)
		// respect the mime mapping, and "text/plain" protection isn't used anymore
		assert.Equal(t, "text/xml; charset=utf-8", resp.Header().Get("Content-Type"))
		assert.Equal(t, "inline; filename=test.xml", resp.Header().Get("Content-Disposition"))

		setting.MimeTypeMap.Map[".xml"] = "application/xml"
		req = NewRequest(t, "GET", "/user2/repo2/raw/branch/master/test.xml")
		resp = session.MakeRequest(t, req, http.StatusOK)
		// non-text file don't have "charset"
		assert.Equal(t, "application/xml", resp.Header().Get("Content-Type"))
	})

	t.Run("TokenScopes", func(t *testing.T) {
		ownerReadToken := getUserToken(t, "user2", auth_model.AccessTokenScopeReadRepository)
		miscToken := getUserToken(t, "user2", auth_model.AccessTokenScopeReadMisc)
		publicOnlyToken := getUserToken(t, "user2", auth_model.AccessTokenScopeReadRepository, auth_model.AccessTokenScopePublicOnly)

		cases := []downloadScopeCase{
			{
				name:         "PublicArchiveDownload",
				method:       http.MethodGet,
				url:          "/user2/repo1/archive/master.tar.gz",
				publicOnlyOK: true,
			},
			{
				name:         "PrivateArchiveDownload",
				method:       http.MethodGet,
				url:          "/user2/repo2/archive/master.tar.gz",
				publicOnlyOK: false,
			},
			{
				name:         "PublicArchiveInitiate",
				method:       http.MethodPost,
				url:          "/user2/repo1/archive/master.tar.gz",
				publicOnlyOK: true,
			},
			{
				name:         "PrivateArchiveInitiate",
				method:       http.MethodPost,
				url:          "/user2/repo2/archive/master.tar.gz",
				publicOnlyOK: false,
			},
		}
		for _, route := range []string{"Raw", "Media"} {
			for _, ref := range []struct{ name, path string }{
				{"Blob", "blob/4b4851ad51df6a7d9f25c979345979eaeb5b349f"},
				{"Branch", "branch/master/README.md"},
				{"Tag", "tag/v1.1/README.md"},
				{"Commit", "commit/65f1bf27bc3bf70f64657658635e66094edbcb4d/README.md"},
			} {
				cases = append(cases, downloadScopeCase{
					name:         "Public" + route + ref.name,
					method:       http.MethodGet,
					url:          "/user2/repo1/" + strings.ToLower(route) + "/" + ref.path,
					publicOnlyOK: true,
				})
			}
		}
		cases = append(cases,
			downloadScopeCase{
				name:         "PrivateRawBranch",
				method:       http.MethodGet,
				url:          "/user2/repo2/raw/branch/master/test.xml",
				publicOnlyOK: false,
			},
			downloadScopeCase{
				name:         "PrivateRawBlob",
				method:       http.MethodGet,
				url:          "/user2/repo2/raw/blob/6395b68e1feebb1e4c657b4f9f6ba2676a283c0b",
				publicOnlyOK: false,
			},
			downloadScopeCase{
				name:         "PrivateMediaBranch",
				method:       http.MethodGet,
				url:          "/user2/repo2/media/branch/master/test.xml",
				publicOnlyOK: false,
			},
		)

		for _, tc := range cases {
			t.Run(tc.name, func(t *testing.T) {
				MakeRequest(t, NewRequest(t, tc.method, tc.url).AddTokenAuth(miscToken), http.StatusForbidden)
				MakeRequest(t, NewRequest(t, tc.method, tc.url).AddTokenAuth(ownerReadToken), http.StatusOK)

				publicOnlyStatus := http.StatusNotFound
				if tc.publicOnlyOK {
					publicOnlyStatus = http.StatusOK
				}
				MakeRequest(t, NewRequest(t, tc.method, tc.url).AddTokenAuth(publicOnlyToken), publicOnlyStatus)
			})
		}
	})
}