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// Copyright 2020 The Gitea 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 repository
import (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"xorm.io/builder"
)
// CreateDelegateHooks creates all the hooks scripts for the repo
func CreateDelegateHooks(repoPath string) error {
return createDelegateHooks(repoPath)
}
// createDelegateHooks creates all the hooks scripts for the repo
func createDelegateHooks(repoPath string) (err error) {
var (
hookNames = []string{"pre-receive", "update", "post-receive"}
hookTpls = []string{
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 ${i}\ndone\n", setting.ScriptType),
fmt.Sprintf("#!/usr/bin/env %s\nexitcodes=\"\"\nhookname=$(basename $0)\nGIT_DIR=${GIT_DIR:-$(dirname $0)}\n\nfor hook in ${GIT_DIR}/hooks/${hookname}.d/*; do\ntest -x \"${hook}\" || continue\n\"${hook}\" $1 $2 $3\nexitcodes=\"${exitcodes} $?\"\ndone\n\nfor i in ${exitcodes}; do\n[ ${i} -eq 0 ] || exit ${i}\ndone\n", setting.ScriptType),
fmt.Sprintf("#!/usr/bin/env %s\ndata=$(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),
}
giteaHookTpls = []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),
}
)
hookDir := filepath.Join(repoPath, "hooks")
for i, hookName := range hookNames {
oldHookPath := filepath.Join(hookDir, hookName)
newHookPath := filepath.Join(hookDir, hookName+".d", "gitea")
if err := os.MkdirAll(filepath.Join(hookDir, hookName+".d"), os.ModePerm); err != nil {
return fmt.Errorf("create hooks dir '%s': %v", filepath.Join(hookDir, hookName+".d"), err)
}
// WARNING: This will override all old server-side hooks
if err = os.Remove(oldHookPath); err != nil && !os.IsNotExist(err) {
return fmt.Errorf("unable to pre-remove old hook file '%s' prior to rewriting: %v ", oldHookPath, err)
}
if err = ioutil.WriteFile(oldHookPath, []byte(hookTpls[i]), 0777); err != nil {
return fmt.Errorf("write old hook file '%s': %v", oldHookPath, err)
}
if err = os.Remove(newHookPath); err != nil && !os.IsNotExist(err) {
return fmt.Errorf("unable to pre-remove new hook file '%s' prior to rewriting: %v", newHookPath, err)
}
if err = ioutil.WriteFile(newHookPath, []byte(giteaHookTpls[i]), 0777); err != nil {
return fmt.Errorf("write new hook file '%s': %v", newHookPath, err)
}
}
return nil
}
// SyncRepositoryHooks rewrites all repositories' pre-receive, update and post-receive hooks
// to make sure the binary and custom conf path are up-to-date.
func SyncRepositoryHooks(ctx context.Context) error {
log.Trace("Doing: SyncRepositoryHooks")
if err := models.Iterate(
models.DefaultDBContext(),
new(models.Repository),
builder.Gt{"id": 0},
func(idx int, bean interface{}) error {
select {
case <-ctx.Done():
return fmt.Errorf("Aborted due to shutdown")
default:
}
if err := createDelegateHooks(bean.(*models.Repository).RepoPath()); err != nil {
return fmt.Errorf("SyncRepositoryHook: %v", err)
}
if bean.(*models.Repository).HasWiki() {
if err := createDelegateHooks(bean.(*models.Repository).WikiPath()); err != nil {
return fmt.Errorf("SyncRepositoryHook: %v", err)
}
}
return nil
},
); err != nil {
return err
}
log.Trace("Finished: SyncRepositoryHooks")
return nil
}
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