mirror of https://github.com/go-gitea/gitea.git
135 lines
2.8 KiB
Go
135 lines
2.8 KiB
Go
// Copyright 2015 The Gogs Authors. All rights reserved.
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// Copyright 2021 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"errors"
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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/util"
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)
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// hookNames is a list of Git server hooks' name that are supported.
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var hookNames = []string{
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"pre-receive",
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"update",
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"post-receive",
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}
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// ErrNotValidHook error when a git hook is not valid
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var ErrNotValidHook = errors.New("not a valid Git hook")
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// IsValidHookName returns true if given name is a valid Git hook.
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func IsValidHookName(name string) bool {
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for _, hn := range hookNames {
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if hn == name {
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return true
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}
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}
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return false
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}
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// Hook represents a Git hook.
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type Hook struct {
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name string
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IsActive bool // Indicates whether repository has this hook.
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Content string // Content of hook if it's active.
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Sample string // Sample content from Git.
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path string // Hook file path.
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}
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// GetHook returns a Git hook by given name and repository.
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func GetHook(repoPath, name string) (*Hook, error) {
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if !IsValidHookName(name) {
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return nil, ErrNotValidHook
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}
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h := &Hook{
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name: name,
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path: filepath.Join(repoPath, "hooks", name+".d", name),
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}
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isFile, err := util.IsFile(h.path)
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if err != nil {
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return nil, err
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}
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if isFile {
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data, err := os.ReadFile(h.path)
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if err != nil {
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return nil, err
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}
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h.IsActive = true
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h.Content = string(data)
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return h, nil
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}
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samplePath := filepath.Join(repoPath, "hooks", name+".sample")
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isFile, err = util.IsFile(samplePath)
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if err != nil {
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return nil, err
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}
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if isFile {
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data, err := os.ReadFile(samplePath)
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if err != nil {
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return nil, err
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}
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h.Sample = string(data)
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}
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return h, nil
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}
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// Name return the name of the hook
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func (h *Hook) Name() string {
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return h.name
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}
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// Update updates hook settings.
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func (h *Hook) Update() error {
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if len(strings.TrimSpace(h.Content)) == 0 {
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exist, err := util.IsExist(h.path)
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if err != nil {
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return err
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}
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if exist {
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err := util.Remove(h.path)
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if err != nil {
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return err
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}
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}
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h.IsActive = false
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return nil
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}
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d := filepath.Dir(h.path)
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if err := os.MkdirAll(d, os.ModePerm); err != nil {
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return err
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}
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err := os.WriteFile(h.path, []byte(strings.ReplaceAll(h.Content, "\r", "")), os.ModePerm)
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if err != nil {
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return err
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}
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h.IsActive = true
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return nil
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}
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// ListHooks returns a list of Git hooks of given repository.
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func ListHooks(repoPath string) (_ []*Hook, err error) {
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exist, err := util.IsDir(filepath.Join(repoPath, "hooks"))
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if err != nil {
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return nil, err
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} else if !exist {
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return nil, errors.New("hooks path does not exist")
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}
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hooks := make([]*Hook, len(hookNames))
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for i, name := range hookNames {
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hooks[i], err = GetHook(repoPath, name)
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if err != nil {
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return nil, err
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}
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}
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return hooks, nil
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}
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