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// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package integration
import (
"archive/zip"
"bytes"
"io"
"net/http"
"net/http/httptest"
"testing"
"code.gitea.io/gitea/models/auth"
"code.gitea.io/gitea/models/db"
git_model "code.gitea.io/gitea/models/git"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/tests"
"github.com/klauspost/compress/gzhttp"
gzipp "github.com/klauspost/compress/gzip"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func storeObjectInRepo(t *testing.T, repositoryID int64, content *[]byte) string {
pointer, err := lfs.GeneratePointer(bytes.NewReader(*content))
require.NoError(t, err)
_, err = git_model.NewLFSMetaObject(db.DefaultContext, repositoryID, pointer)
require.NoError(t, err)
contentStore := lfs.NewContentStore()
exist, err := contentStore.Exists(pointer)
require.NoError(t, err)
if !exist {
err := contentStore.Put(pointer, bytes.NewReader(*content))
require.NoError(t, err)
}
return pointer.Oid
}
func storeAndGetLfsToken(t *testing.T, content *[]byte, extraHeader *http.Header, expectedStatus int, ts ...auth.AccessTokenScope) *httptest.ResponseRecorder {
repo, err := repo_model.GetRepositoryByOwnerAndName(db.DefaultContext, "user2", "repo1")
require.NoError(t, err)
oid := storeObjectInRepo(t, repo.ID, content)
defer git_model.RemoveLFSMetaObjectByOid(db.DefaultContext, repo.ID, oid)
token := getUserToken(t, "user2", ts...)
// Request OID
req := NewRequest(t, "GET", "/user2/repo1.git/info/lfs/objects/"+oid+"/test")
req.Header.Set("Accept-Encoding", "gzip")
req.SetBasicAuth("user2", token)
if extraHeader != nil {
for key, values := range *extraHeader {
for _, value := range values {
req.Header.Add(key, value)
}
}
}
resp := MakeRequest(t, req, expectedStatus)
return resp
}
func storeAndGetLfs(t *testing.T, content *[]byte, extraHeader *http.Header, expectedStatus int) *httptest.ResponseRecorder {
repo, err := repo_model.GetRepositoryByOwnerAndName(db.DefaultContext, "user2", "repo1")
require.NoError(t, err)
oid := storeObjectInRepo(t, repo.ID, content)
defer git_model.RemoveLFSMetaObjectByOid(db.DefaultContext, repo.ID, oid)
session := loginUser(t, "user2")
// Request OID
req := NewRequest(t, "GET", "/user2/repo1.git/info/lfs/objects/"+oid+"/test")
req.Header.Set("Accept-Encoding", "gzip")
if extraHeader != nil {
for key, values := range *extraHeader {
for _, value := range values {
req.Header.Add(key, value)
}
}
}
resp := session.MakeRequest(t, req, expectedStatus)
return resp
}
func checkResponseTestContentEncoding(t *testing.T, content *[]byte, resp *httptest.ResponseRecorder, expectGzip bool) {
contentEncoding := resp.Header().Get("Content-Encoding")
if !expectGzip || !setting.EnableGzip {
assert.NotContains(t, contentEncoding, "gzip")
result := resp.Body.Bytes()
assert.Equal(t, *content, result)
} else {
assert.Contains(t, contentEncoding, "gzip")
gzippReader, err := gzipp.NewReader(resp.Body)
require.NoError(t, err)
result, err := io.ReadAll(gzippReader)
require.NoError(t, err)
assert.Equal(t, *content, result)
}
}
func TestGetLFSSmall(t *testing.T) {
defer tests.PrepareTestEnv(t)()
content := []byte("A very small file\n")
resp := storeAndGetLfs(t, &content, nil, http.StatusOK)
checkResponseTestContentEncoding(t, &content, resp, false)
}
func TestGetLFSSmallToken(t *testing.T) {
defer tests.PrepareTestEnv(t)()
content := []byte("A very small file\n")
resp := storeAndGetLfsToken(t, &content, nil, http.StatusOK, auth.AccessTokenScopePublicOnly, auth.AccessTokenScopeReadRepository)
checkResponseTestContentEncoding(t, &content, resp, false)
}
func TestGetLFSSmallTokenFail(t *testing.T) {
defer tests.PrepareTestEnv(t)()
content := []byte("A very small file\n")
storeAndGetLfsToken(t, &content, nil, http.StatusForbidden, auth.AccessTokenScopeReadNotification)
}
func TestGetLFSLarge(t *testing.T) {
defer tests.PrepareTestEnv(t)()
content := make([]byte, gzhttp.DefaultMinSize*10)
for i := range content {
content[i] = byte(i % 256)
}
resp := storeAndGetLfs(t, &content, nil, http.StatusOK)
checkResponseTestContentEncoding(t, &content, resp, true)
}
func TestGetLFSGzip(t *testing.T) {
defer tests.PrepareTestEnv(t)()
b := make([]byte, gzhttp.DefaultMinSize*10)
for i := range b {
b[i] = byte(i % 256)
}
outputBuffer := bytes.NewBuffer([]byte{})
gzippWriter := gzipp.NewWriter(outputBuffer)
gzippWriter.Write(b)
gzippWriter.Close()
content := outputBuffer.Bytes()
resp := storeAndGetLfs(t, &content, nil, http.StatusOK)
checkResponseTestContentEncoding(t, &content, resp, false)
}
func TestGetLFSZip(t *testing.T) {
defer tests.PrepareTestEnv(t)()
b := make([]byte, gzhttp.DefaultMinSize*10)
for i := range b {
b[i] = byte(i % 256)
}
outputBuffer := bytes.NewBuffer([]byte{})
zipWriter := zip.NewWriter(outputBuffer)
fileWriter, err := zipWriter.Create("default")
require.NoError(t, err)
fileWriter.Write(b)
zipWriter.Close()
content := outputBuffer.Bytes()
resp := storeAndGetLfs(t, &content, nil, http.StatusOK)
checkResponseTestContentEncoding(t, &content, resp, false)
}
func TestGetLFSRangeNo(t *testing.T) {
defer tests.PrepareTestEnv(t)()
content := []byte("123456789\n")
resp := storeAndGetLfs(t, &content, nil, http.StatusOK)
assert.Equal(t, content, resp.Body.Bytes())
}
func TestGetLFSRange(t *testing.T) {
defer tests.PrepareTestEnv(t)()
content := []byte("123456789\n")
tests := []struct {
in string
out string
status int
}{
{"bytes=0-0", "1", http.StatusPartialContent},
{"bytes=0-1", "12", http.StatusPartialContent},
{"bytes=1-1", "2", http.StatusPartialContent},
{"bytes=1-3", "234", http.StatusPartialContent},
{"bytes=1-", "23456789\n", http.StatusPartialContent},
// end-range smaller than start-range is ignored
{"bytes=1-0", "23456789\n", http.StatusPartialContent},
{"bytes=0-10", "123456789\n", http.StatusPartialContent},
// end-range bigger than length-1 is ignored
{"bytes=0-11", "123456789\n", http.StatusPartialContent},
{"bytes=11-", "Requested Range Not Satisfiable", http.StatusRequestedRangeNotSatisfiable},
// incorrect header value cause whole header to be ignored
{"bytes=-", "123456789\n", http.StatusOK},
{"foobar", "123456789\n", http.StatusOK},
}
for _, tt := range tests {
t.Run(tt.in, func(t *testing.T) {
h := http.Header{
"Range": []string{tt.in},
}
resp := storeAndGetLfs(t, &content, &h, tt.status)
if tt.status == http.StatusPartialContent || tt.status == http.StatusOK {
assert.Equal(t, tt.out, resp.Body.String())
} else {
var er lfs.ErrorResponse
err := json.Unmarshal(resp.Body.Bytes(), &er)
require.NoError(t, err)
assert.Equal(t, tt.out, er.Message)
}
})
}
}
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