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// Copyright 2017 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package migrations
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/unknwon/com"
log "unknwon.dev/clog/v2"
"xorm.io/xorm"
"gogs.io/gogs/internal/osutil"
"gogs.io/gogs/internal/setting"
)
func generateAndMigrateGitHooks(x *xorm.Engine) (err error) {
type Repository struct {
ID int64
OwnerID int64
Name string
}
type User struct {
ID int64
Name string
}
var (
hookNames = []string{"pre-receive", "update", "post-receive"}
hookTpls = []string{
fmt.Sprintf("#!/usr/bin/env %s\n\"%s\" hook --config='%s' pre-receive\n", setting.ScriptType, setting.AppPath, setting.CustomConf),
fmt.Sprintf("#!/usr/bin/env %s\n\"%s\" hook --config='%s' update $1 $2 $3\n", setting.ScriptType, setting.AppPath, setting.CustomConf),
fmt.Sprintf("#!/usr/bin/env %s\n\"%s\" hook --config='%s' post-receive\n", setting.ScriptType, setting.AppPath, setting.CustomConf),
}
)
// Cleanup old update.log and http.log files.
filepath.Walk(setting.LogRootPath, func(path string, info os.FileInfo, err error) error {
if !info.IsDir() &&
(strings.HasPrefix(filepath.Base(path), "update.log") ||
strings.HasPrefix(filepath.Base(path), "http.log")) {
os.Remove(path)
}
return nil
})
return x.Where("id > 0").Iterate(new(Repository),
func(idx int, bean interface{}) error {
repo := bean.(*Repository)
if repo.Name == "." || repo.Name == ".." {
return nil
}
user := new(User)
has, err := x.Where("id = ?", repo.OwnerID).Get(user)
if err != nil {
return fmt.Errorf("query owner of repository [repo_id: %d, owner_id: %d]: %v", repo.ID, repo.OwnerID, err)
} else if !has {
return nil
}
repoBase := filepath.Join(setting.RepoRootPath, strings.ToLower(user.Name), strings.ToLower(repo.Name))
repoPath := repoBase + ".git"
wikiPath := repoBase + ".wiki.git"
log.Trace("[%04d]: %s", idx, repoPath)
// Note: we should not create hookDir here because update hook file should already exists inside this direcotry,
// if this directory does not exist, the current setup is not correct anyway.
hookDir := filepath.Join(repoPath, "hooks")
customHookDir := filepath.Join(repoPath, "custom_hooks")
wikiHookDir := filepath.Join(wikiPath, "hooks")
for i, hookName := range hookNames {
oldHookPath := filepath.Join(hookDir, hookName)
newHookPath := filepath.Join(customHookDir, hookName)
// Gogs didn't allow user to set custom update hook thus no migration for it.
// In case user runs this migration multiple times, and custom hook exists,
// we assume it's been migrated already.
if hookName != "update" && osutil.IsFile(oldHookPath) && !com.IsExist(customHookDir) {
os.MkdirAll(customHookDir, os.ModePerm)
if err = os.Rename(oldHookPath, newHookPath); err != nil {
return fmt.Errorf("move hook file to custom directory '%s' -> '%s': %v", oldHookPath, newHookPath, err)
}
}
if err = ioutil.WriteFile(oldHookPath, []byte(hookTpls[i]), os.ModePerm); err != nil {
return fmt.Errorf("write hook file '%s': %v", oldHookPath, err)
}
if com.IsDir(wikiPath) {
os.MkdirAll(wikiHookDir, os.ModePerm)
wikiHookPath := filepath.Join(wikiHookDir, hookName)
if err = ioutil.WriteFile(wikiHookPath, []byte(hookTpls[i]), os.ModePerm); err != nil {
return fmt.Errorf("write wiki hook file '%s': %v", wikiHookPath, err)
}
}
}
return nil
})
}
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