mirror of
https://github.com/go-gitea/gitea
synced 2024-08-19 22:00:48 +02:00
* Ensure errors from IsDir propagate * Handle errors when checking IsFile * Handle and propagate errors from IsExist * Update modules/templates/static.go * Update modules/templates/static.go * Return after ctx.ServerError * Apply suggestions from code review * Fix tests The previous merge managed to break repo_form.go Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: techknowlogick <techknowlogick@gitea.io> Co-authored-by: Lauris BH <lauris@nix.lv>
199 lines
7.3 KiB
Go
199 lines
7.3 KiB
Go
// Copyright 2020 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 repository
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/util"
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"xorm.io/builder"
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)
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func getHookTemplates() (hookNames, hookTpls, giteaHookTpls []string) {
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hookNames = []string{"pre-receive", "update", "post-receive"}
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hookTpls = []string{
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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 \"${hook}\" && test -f \"${hook}\" || continue\necho \"${data}\" | \"${hook}\"\nexitcodes=\"${exitcodes} $?\"\ndone\n\nfor i in ${exitcodes}; do\n[ ${i} -eq 0 ] || exit ${i}\ndone\n", setting.ScriptType),
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fmt.Sprintf("#!/usr/bin/env %s\nexitcodes=\"\"\nhookname=$(basename $0)\nGIT_DIR=${GIT_DIR:-$(dirname $0)}\n\nfor hook in ${GIT_DIR}/hooks/${hookname}.d/*; do\ntest -x \"${hook}\" && test -f \"${hook}\" || continue\n\"${hook}\" $1 $2 $3\nexitcodes=\"${exitcodes} $?\"\ndone\n\nfor i in ${exitcodes}; do\n[ ${i} -eq 0 ] || exit ${i}\ndone\n", setting.ScriptType),
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fmt.Sprintf("#!/usr/bin/env %s\ndata=$(cat)\nexitcodes=\"\"\nhookname=$(basename $0)\nGIT_DIR=${GIT_DIR:-$(dirname $0)}\n\nfor hook in ${GIT_DIR}/hooks/${hookname}.d/*; do\ntest -x \"${hook}\" && test -f \"${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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giteaHookTpls = []string{
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fmt.Sprintf("#!/usr/bin/env %s\n%s hook --config=%s pre-receive\n", setting.ScriptType, util.ShellEscape(setting.AppPath), util.ShellEscape(setting.CustomConf)),
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fmt.Sprintf("#!/usr/bin/env %s\n%s hook --config=%s update $1 $2 $3\n", setting.ScriptType, util.ShellEscape(setting.AppPath), util.ShellEscape(setting.CustomConf)),
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fmt.Sprintf("#!/usr/bin/env %s\n%s hook --config=%s post-receive\n", setting.ScriptType, util.ShellEscape(setting.AppPath), util.ShellEscape(setting.CustomConf)),
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}
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return
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}
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// CreateDelegateHooks creates all the hooks scripts for the repo
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func CreateDelegateHooks(repoPath string) error {
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return createDelegateHooks(repoPath)
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}
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// createDelegateHooks creates all the hooks scripts for the repo
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func createDelegateHooks(repoPath string) (err error) {
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hookNames, hookTpls, giteaHookTpls := getHookTemplates()
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hookDir := filepath.Join(repoPath, "hooks")
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for i, hookName := range hookNames {
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oldHookPath := filepath.Join(hookDir, hookName)
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newHookPath := filepath.Join(hookDir, hookName+".d", "gitea")
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if err := os.MkdirAll(filepath.Join(hookDir, hookName+".d"), os.ModePerm); err != nil {
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return fmt.Errorf("create hooks dir '%s': %v", filepath.Join(hookDir, hookName+".d"), err)
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}
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// WARNING: This will override all old server-side hooks
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if err = util.Remove(oldHookPath); err != nil && !os.IsNotExist(err) {
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return fmt.Errorf("unable to pre-remove old hook file '%s' prior to rewriting: %v ", oldHookPath, err)
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}
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if err = ioutil.WriteFile(oldHookPath, []byte(hookTpls[i]), 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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if err = ensureExecutable(oldHookPath); err != nil {
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return fmt.Errorf("Unable to set %s executable. Error %v", oldHookPath, err)
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}
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if err = util.Remove(newHookPath); err != nil && !os.IsNotExist(err) {
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return fmt.Errorf("unable to pre-remove new hook file '%s' prior to rewriting: %v", newHookPath, err)
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}
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if err = ioutil.WriteFile(newHookPath, []byte(giteaHookTpls[i]), 0777); err != nil {
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return fmt.Errorf("write new hook file '%s': %v", newHookPath, err)
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}
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if err = ensureExecutable(newHookPath); err != nil {
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return fmt.Errorf("Unable to set %s executable. Error %v", oldHookPath, err)
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}
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}
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return nil
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}
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func checkExecutable(filename string) bool {
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fileInfo, err := os.Stat(filename)
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if err != nil {
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return false
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}
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return (fileInfo.Mode() & 0100) > 0
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}
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func ensureExecutable(filename string) error {
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fileInfo, err := os.Stat(filename)
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if err != nil {
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return err
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}
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if (fileInfo.Mode() & 0100) > 0 {
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return nil
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}
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mode := fileInfo.Mode() | 0100
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return os.Chmod(filename, mode)
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}
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// CheckDelegateHooks checks the hooks scripts for the repo
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func CheckDelegateHooks(repoPath string) ([]string, error) {
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hookNames, hookTpls, giteaHookTpls := getHookTemplates()
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hookDir := filepath.Join(repoPath, "hooks")
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results := make([]string, 0, 10)
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for i, hookName := range hookNames {
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oldHookPath := filepath.Join(hookDir, hookName)
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newHookPath := filepath.Join(hookDir, hookName+".d", "gitea")
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cont := false
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isExist, err := util.IsExist(oldHookPath)
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if err != nil {
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results = append(results, fmt.Sprintf("unable to check if %s exists. Error: %v", oldHookPath, err))
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}
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if err == nil && !isExist {
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results = append(results, fmt.Sprintf("old hook file %s does not exist", oldHookPath))
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cont = true
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}
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isExist, err = util.IsExist(oldHookPath + ".d")
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if err != nil {
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results = append(results, fmt.Sprintf("unable to check if %s exists. Error: %v", oldHookPath+".d", err))
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}
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if err == nil && !isExist {
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results = append(results, fmt.Sprintf("hooks directory %s does not exist", oldHookPath+".d"))
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cont = true
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}
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isExist, err = util.IsExist(newHookPath)
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if err != nil {
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results = append(results, fmt.Sprintf("unable to check if %s exists. Error: %v", newHookPath, err))
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}
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if err == nil && !isExist {
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results = append(results, fmt.Sprintf("new hook file %s does not exist", newHookPath))
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cont = true
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}
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if cont {
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continue
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}
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contents, err := ioutil.ReadFile(oldHookPath)
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if err != nil {
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return results, err
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}
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if string(contents) != hookTpls[i] {
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results = append(results, fmt.Sprintf("old hook file %s is out of date", oldHookPath))
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}
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if !checkExecutable(oldHookPath) {
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results = append(results, fmt.Sprintf("old hook file %s is not executable", oldHookPath))
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}
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contents, err = ioutil.ReadFile(newHookPath)
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if err != nil {
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return results, err
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}
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if string(contents) != giteaHookTpls[i] {
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results = append(results, fmt.Sprintf("new hook file %s is out of date", newHookPath))
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}
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if !checkExecutable(newHookPath) {
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results = append(results, fmt.Sprintf("new hook file %s is not executable", newHookPath))
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}
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}
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return results, nil
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}
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// SyncRepositoryHooks rewrites all repositories' pre-receive, update and post-receive hooks
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// to make sure the binary and custom conf path are up-to-date.
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func SyncRepositoryHooks(ctx context.Context) error {
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log.Trace("Doing: SyncRepositoryHooks")
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if err := models.Iterate(
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models.DefaultDBContext(),
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new(models.Repository),
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builder.Gt{"id": 0},
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func(idx int, bean interface{}) error {
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repo := bean.(*models.Repository)
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select {
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case <-ctx.Done():
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return models.ErrCancelledf("before sync repository hooks for %s", repo.FullName())
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default:
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}
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if err := createDelegateHooks(repo.RepoPath()); err != nil {
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return fmt.Errorf("SyncRepositoryHook: %v", err)
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}
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if repo.HasWiki() {
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if err := createDelegateHooks(repo.WikiPath()); err != nil {
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return fmt.Errorf("SyncRepositoryHook: %v", err)
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}
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}
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return nil
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},
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); err != nil {
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return err
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}
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log.Trace("Finished: SyncRepositoryHooks")
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return nil
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}
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