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-rw-r--r--modules/repository/hooks.go233
1 files changed, 233 insertions, 0 deletions
diff --git a/modules/repository/hooks.go b/modules/repository/hooks.go
new file mode 100644
index 0000000..9584978
--- /dev/null
+++ b/modules/repository/hooks.go
@@ -0,0 +1,233 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repository
+
+import (
+ "fmt"
+ "os"
+ "path/filepath"
+ "runtime"
+
+ "code.gitea.io/gitea/modules/setting"
+ "code.gitea.io/gitea/modules/util"
+)
+
+func getHookTemplates() (hookNames, hookTpls, giteaHookTpls []string) {
+ hookNames = []string{"pre-receive", "update", "post-receive"}
+ hookTpls = []string{
+ // for pre-receive
+ fmt.Sprintf(`#!/usr/bin/env %s
+# AUTO GENERATED BY GITEA, DO NOT MODIFY
+data=$(cat)
+exitcodes=""
+hookname=$(basename $0)
+GIT_DIR=${GIT_DIR:-$(dirname $0)/..}
+
+for hook in ${GIT_DIR}/hooks/${hookname}.d/*; do
+ test -x "${hook}" && test -f "${hook}" || continue
+ echo "${data}" | "${hook}"
+ exitcodes="${exitcodes} $?"
+done
+
+for i in ${exitcodes}; do
+ [ ${i} -eq 0 ] || exit ${i}
+done
+`, setting.ScriptType),
+
+ // for update
+ fmt.Sprintf(`#!/usr/bin/env %s
+# AUTO GENERATED BY GITEA, DO NOT MODIFY
+exitcodes=""
+hookname=$(basename $0)
+GIT_DIR=${GIT_DIR:-$(dirname $0/..)}
+
+for hook in ${GIT_DIR}/hooks/${hookname}.d/*; do
+ test -x "${hook}" && test -f "${hook}" || continue
+ "${hook}" $1 $2 $3
+ exitcodes="${exitcodes} $?"
+done
+
+for i in ${exitcodes}; do
+ [ ${i} -eq 0 ] || exit ${i}
+done
+`, setting.ScriptType),
+
+ // for post-receive
+ fmt.Sprintf(`#!/usr/bin/env %s
+# AUTO GENERATED BY GITEA, DO NOT MODIFY
+data=$(cat)
+exitcodes=""
+hookname=$(basename $0)
+GIT_DIR=${GIT_DIR:-$(dirname $0)/..}
+
+for hook in ${GIT_DIR}/hooks/${hookname}.d/*; do
+ test -x "${hook}" && test -f "${hook}" || continue
+ echo "${data}" | "${hook}"
+ exitcodes="${exitcodes} $?"
+done
+
+for i in ${exitcodes}; do
+ [ ${i} -eq 0 ] || exit ${i}
+done
+`, setting.ScriptType),
+ }
+
+ giteaHookTpls = []string{
+ // for pre-receive
+ fmt.Sprintf(`#!/usr/bin/env %s
+# AUTO GENERATED BY GITEA, DO NOT MODIFY
+%s hook --config=%s pre-receive
+`, setting.ScriptType, util.ShellEscape(setting.AppPath), util.ShellEscape(setting.CustomConf)),
+
+ // for update
+ fmt.Sprintf(`#!/usr/bin/env %s
+# AUTO GENERATED BY GITEA, DO NOT MODIFY
+%s hook --config=%s update $1 $2 $3
+`, setting.ScriptType, util.ShellEscape(setting.AppPath), util.ShellEscape(setting.CustomConf)),
+
+ // for post-receive
+ fmt.Sprintf(`#!/usr/bin/env %s
+# AUTO GENERATED BY GITEA, DO NOT MODIFY
+%s hook --config=%s post-receive
+`, setting.ScriptType, util.ShellEscape(setting.AppPath), util.ShellEscape(setting.CustomConf)),
+ }
+
+ // although only new git (>=2.29) supports proc-receive, it's still good to create its hook, in case the user upgrades git
+ hookNames = append(hookNames, "proc-receive")
+ hookTpls = append(hookTpls,
+ fmt.Sprintf(`#!/usr/bin/env %s
+# AUTO GENERATED BY GITEA, DO NOT MODIFY
+%s hook --config=%s proc-receive
+`, setting.ScriptType, util.ShellEscape(setting.AppPath), util.ShellEscape(setting.CustomConf)))
+ giteaHookTpls = append(giteaHookTpls, "")
+
+ return hookNames, hookTpls, giteaHookTpls
+}
+
+// CreateDelegateHooks creates all the hooks scripts for the repo
+func CreateDelegateHooks(repoPath string) (err error) {
+ hookNames, hookTpls, giteaHookTpls := getHookTemplates()
+ 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': %w", filepath.Join(hookDir, hookName+".d"), err)
+ }
+
+ // WARNING: This will override all old server-side hooks
+ if err = util.Remove(oldHookPath); err != nil && !os.IsNotExist(err) {
+ return fmt.Errorf("unable to pre-remove old hook file '%s' prior to rewriting: %w ", oldHookPath, err)
+ }
+ if err = os.WriteFile(oldHookPath, []byte(hookTpls[i]), 0o777); err != nil {
+ return fmt.Errorf("write old hook file '%s': %w", oldHookPath, err)
+ }
+
+ if err = ensureExecutable(oldHookPath); err != nil {
+ return fmt.Errorf("Unable to set %s executable. Error %w", oldHookPath, err)
+ }
+
+ if err = util.Remove(newHookPath); err != nil && !os.IsNotExist(err) {
+ return fmt.Errorf("unable to pre-remove new hook file '%s' prior to rewriting: %w", newHookPath, err)
+ }
+ if err = os.WriteFile(newHookPath, []byte(giteaHookTpls[i]), 0o777); err != nil {
+ return fmt.Errorf("write new hook file '%s': %w", newHookPath, err)
+ }
+
+ if err = ensureExecutable(newHookPath); err != nil {
+ return fmt.Errorf("Unable to set %s executable. Error %w", oldHookPath, err)
+ }
+ }
+
+ return nil
+}
+
+func checkExecutable(filename string) bool {
+ // windows has no concept of a executable bit
+ if runtime.GOOS == "windows" {
+ return true
+ }
+ fileInfo, err := os.Stat(filename)
+ if err != nil {
+ return false
+ }
+ return (fileInfo.Mode() & 0o100) > 0
+}
+
+func ensureExecutable(filename string) error {
+ fileInfo, err := os.Stat(filename)
+ if err != nil {
+ return err
+ }
+ if (fileInfo.Mode() & 0o100) > 0 {
+ return nil
+ }
+ mode := fileInfo.Mode() | 0o100
+ return os.Chmod(filename, mode)
+}
+
+// CheckDelegateHooks checks the hooks scripts for the repo
+func CheckDelegateHooks(repoPath string) ([]string, error) {
+ hookNames, hookTpls, giteaHookTpls := getHookTemplates()
+
+ hookDir := filepath.Join(repoPath, "hooks")
+ results := make([]string, 0, 10)
+
+ for i, hookName := range hookNames {
+ oldHookPath := filepath.Join(hookDir, hookName)
+ newHookPath := filepath.Join(hookDir, hookName+".d", "gitea")
+
+ cont := false
+ isExist, err := util.IsExist(oldHookPath)
+ if err != nil {
+ results = append(results, fmt.Sprintf("unable to check if %s exists. Error: %v", oldHookPath, err))
+ }
+ if err == nil && !isExist {
+ results = append(results, fmt.Sprintf("old hook file %s does not exist", oldHookPath))
+ cont = true
+ }
+ isExist, err = util.IsExist(oldHookPath + ".d")
+ if err != nil {
+ results = append(results, fmt.Sprintf("unable to check if %s exists. Error: %v", oldHookPath+".d", err))
+ }
+ if err == nil && !isExist {
+ results = append(results, fmt.Sprintf("hooks directory %s does not exist", oldHookPath+".d"))
+ cont = true
+ }
+ isExist, err = util.IsExist(newHookPath)
+ if err != nil {
+ results = append(results, fmt.Sprintf("unable to check if %s exists. Error: %v", newHookPath, err))
+ }
+ if err == nil && !isExist {
+ results = append(results, fmt.Sprintf("new hook file %s does not exist", newHookPath))
+ cont = true
+ }
+ if cont {
+ continue
+ }
+ contents, err := os.ReadFile(oldHookPath)
+ if err != nil {
+ return results, err
+ }
+ if string(contents) != hookTpls[i] {
+ results = append(results, fmt.Sprintf("old hook file %s is out of date", oldHookPath))
+ }
+ if !checkExecutable(oldHookPath) {
+ results = append(results, fmt.Sprintf("old hook file %s is not executable", oldHookPath))
+ }
+ contents, err = os.ReadFile(newHookPath)
+ if err != nil {
+ return results, err
+ }
+ if string(contents) != giteaHookTpls[i] {
+ results = append(results, fmt.Sprintf("new hook file %s is out of date", newHookPath))
+ }
+ if !checkExecutable(newHookPath) {
+ results = append(results, fmt.Sprintf("new hook file %s is not executable", newHookPath))
+ }
+ }
+ return results, nil
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 05:39:40 +0100