87 lines
2.6 KiB
Go
87 lines
2.6 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"crypto/md5"
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"encoding/hex"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"code.gitea.io/gitea/modules/setting"
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"github.com/go-xorm/xorm"
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"github.com/unknwon/com"
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)
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func generateAndMigrateGitHookChains(x *xorm.Engine) (err error) {
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type Repository struct {
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ID int64
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OwnerID int64
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Name string
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}
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type User struct {
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ID int64
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Name string
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}
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var (
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hookNames = []string{"pre-receive", "update", "post-receive"}
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hookTpl = fmt.Sprintf("#!/usr/bin/env %s\ndata=$(cat)\nexitcodes=\"\"\nhookname=$(basename $0)\nGIT_DIR=${GIT_DIR:-$(dirname $0)}\n\nfor hook in ${GIT_DIR}/hooks/${hookname}.d/*; do\ntest -x \"${hook}\" || continue\necho \"${data}\" | \"${hook}\"\nexitcodes=\"${exitcodes} $?\"\ndone\n\nfor i in ${exitcodes}; do\n[ ${i} -eq 0 ] || exit ${i}\ndone\n", setting.ScriptType)
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)
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return x.Where("id > 0").BufferSize(setting.IterateBufferSize).Iterate(new(Repository),
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func(idx int, bean interface{}) error {
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repo := bean.(*Repository)
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user := new(User)
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has, err := x.Where("id = ?", repo.OwnerID).Get(user)
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if err != nil {
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return fmt.Errorf("query owner of repository [repo_id: %d, owner_id: %d]: %v", repo.ID, repo.OwnerID, err)
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} else if !has {
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return nil
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}
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repoPaths := []string{
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filepath.Join(setting.RepoRootPath, strings.ToLower(user.Name), strings.ToLower(repo.Name)) + ".git",
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filepath.Join(setting.RepoRootPath, strings.ToLower(user.Name), strings.ToLower(repo.Name)) + ".wiki.git",
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}
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for _, repoPath := range repoPaths {
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if com.IsExist(repoPath) {
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hookDir := filepath.Join(repoPath, "hooks")
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for _, hookName := range hookNames {
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oldHookPath := filepath.Join(hookDir, hookName)
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// compare md5sums of hooks
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if com.IsExist(oldHookPath) {
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f, err := os.Open(oldHookPath)
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if err != nil {
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return fmt.Errorf("cannot open old hook file '%s': %v", oldHookPath, err)
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}
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defer f.Close()
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h := md5.New()
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if _, err := io.Copy(h, f); err != nil {
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return fmt.Errorf("cannot read old hook file '%s': %v", oldHookPath, err)
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}
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if hex.EncodeToString(h.Sum(nil)) == "6718ef67d0834e0a7908259acd566e3f" {
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return nil
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}
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}
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if err = ioutil.WriteFile(oldHookPath, []byte(hookTpl), 0777); err != nil {
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return fmt.Errorf("write old hook file '%s': %v", oldHookPath, err)
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}
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}
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}
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}
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return nil
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})
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}
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