mirror of
https://github.com/go-gitea/gitea
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* umcomment force push detect to fix bug #1073 * fix #1086 * handle global config set and fix #1086
234 lines
6.2 KiB
Go
234 lines
6.2 KiB
Go
// Copyright 2017 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 cmd
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import (
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"bufio"
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"bytes"
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"crypto/tls"
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"fmt"
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"os"
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"strconv"
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"strings"
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"code.gitea.io/git"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/base"
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"code.gitea.io/gitea/modules/httplib"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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"github.com/Unknwon/com"
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"github.com/urfave/cli"
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)
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var (
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// CmdHook represents the available hooks sub-command.
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CmdHook = cli.Command{
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Name: "hook",
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Usage: "Delegate commands to corresponding Git hooks",
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Description: "This should only be called by Git",
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "config, c",
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Value: "custom/conf/app.ini",
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Usage: "Custom configuration file path",
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},
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},
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Subcommands: []cli.Command{
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subcmdHookPreReceive,
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subcmdHookUpadte,
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subcmdHookPostReceive,
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},
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}
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subcmdHookPreReceive = cli.Command{
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Name: "pre-receive",
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Usage: "Delegate pre-receive Git hook",
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Description: "This command should only be called by Git",
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Action: runHookPreReceive,
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}
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subcmdHookUpadte = cli.Command{
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Name: "update",
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Usage: "Delegate update Git hook",
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Description: "This command should only be called by Git",
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Action: runHookUpdate,
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}
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subcmdHookPostReceive = cli.Command{
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Name: "post-receive",
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Usage: "Delegate post-receive Git hook",
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Description: "This command should only be called by Git",
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Action: runHookPostReceive,
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}
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)
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func runHookPreReceive(c *cli.Context) error {
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if len(os.Getenv("SSH_ORIGINAL_COMMAND")) == 0 {
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return nil
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}
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if c.IsSet("config") {
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setting.CustomConf = c.String("config")
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} else if c.GlobalIsSet("config") {
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setting.CustomConf = c.GlobalString("config")
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}
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if err := setup("hooks/pre-receive.log"); err != nil {
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fail("Hook pre-receive init failed", fmt.Sprintf("setup: %v", err))
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}
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// the environment setted on serv command
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repoID, _ := strconv.ParseInt(os.Getenv(models.ProtectedBranchRepoID), 10, 64)
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isWiki := (os.Getenv(models.EnvRepoIsWiki) == "true")
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//username := os.Getenv(models.EnvRepoUsername)
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//reponame := os.Getenv(models.EnvRepoName)
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//repoPath := models.RepoPath(username, reponame)
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buf := bytes.NewBuffer(nil)
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scanner := bufio.NewScanner(os.Stdin)
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for scanner.Scan() {
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buf.Write(scanner.Bytes())
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buf.WriteByte('\n')
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// TODO: support news feeds for wiki
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if isWiki {
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continue
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}
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fields := bytes.Fields(scanner.Bytes())
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if len(fields) != 3 {
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continue
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}
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//oldCommitID := string(fields[0])
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newCommitID := string(fields[1])
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refFullName := string(fields[2])
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// FIXME: when we add feature to protected branch to deny force push, then uncomment below
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/*var isForce bool
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// detect force push
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if git.EmptySHA != oldCommitID {
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output, err := git.NewCommand("rev-list", oldCommitID, "^"+newCommitID).RunInDir(repoPath)
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if err != nil {
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fail("Internal error", "Fail to detect force push: %v", err)
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} else if len(output) > 0 {
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isForce = true
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}
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}*/
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branchName := strings.TrimPrefix(refFullName, git.BranchPrefix)
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protectBranch, err := models.GetProtectedBranchBy(repoID, branchName)
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if err != nil {
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log.GitLogger.Fatal(2, "retrieve protected branches information failed")
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}
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if protectBranch != nil {
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// check and deletion
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if newCommitID == git.EmptySHA {
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fail(fmt.Sprintf("branch %s is protected from deletion", branchName), "")
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} else {
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fail(fmt.Sprintf("protected branch %s can not be pushed to", branchName), "")
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//fail(fmt.Sprintf("branch %s is protected from force push", branchName), "")
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}
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}
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}
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return nil
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}
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func runHookUpdate(c *cli.Context) error {
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if len(os.Getenv("SSH_ORIGINAL_COMMAND")) == 0 {
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return nil
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}
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if c.IsSet("config") {
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setting.CustomConf = c.String("config")
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} else if c.GlobalIsSet("config") {
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setting.CustomConf = c.GlobalString("config")
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}
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if err := setup("hooks/update.log"); err != nil {
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fail("Hook update init failed", fmt.Sprintf("setup: %v", err))
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}
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return nil
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}
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func runHookPostReceive(c *cli.Context) error {
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if len(os.Getenv("SSH_ORIGINAL_COMMAND")) == 0 {
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return nil
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}
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if c.IsSet("config") {
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setting.CustomConf = c.String("config")
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} else if c.GlobalIsSet("config") {
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setting.CustomConf = c.GlobalString("config")
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}
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if err := setup("hooks/post-receive.log"); err != nil {
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fail("Hook post-receive init failed", fmt.Sprintf("setup: %v", err))
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}
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// the environment setted on serv command
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repoUser := os.Getenv(models.EnvRepoUsername)
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repoUserSalt := os.Getenv(models.EnvRepoUserSalt)
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isWiki := (os.Getenv(models.EnvRepoIsWiki) == "true")
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repoName := os.Getenv(models.EnvRepoName)
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pusherID, _ := strconv.ParseInt(os.Getenv(models.EnvPusherID), 10, 64)
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pusherName := os.Getenv(models.EnvPusherName)
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buf := bytes.NewBuffer(nil)
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scanner := bufio.NewScanner(os.Stdin)
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for scanner.Scan() {
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buf.Write(scanner.Bytes())
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buf.WriteByte('\n')
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// TODO: support news feeds for wiki
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if isWiki {
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continue
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}
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fields := bytes.Fields(scanner.Bytes())
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if len(fields) != 3 {
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continue
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}
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oldCommitID := string(fields[0])
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newCommitID := string(fields[1])
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refFullName := string(fields[2])
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if err := models.PushUpdate(models.PushUpdateOptions{
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RefFullName: refFullName,
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OldCommitID: oldCommitID,
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NewCommitID: newCommitID,
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PusherID: pusherID,
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PusherName: pusherName,
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RepoUserName: repoUser,
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RepoName: repoName,
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}); err != nil {
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log.GitLogger.Error(2, "Update: %v", err)
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}
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// Ask for running deliver hook and test pull request tasks.
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reqURL := setting.LocalURL + repoUser + "/" + repoName + "/tasks/trigger?branch=" +
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strings.TrimPrefix(refFullName, git.BranchPrefix) + "&secret=" + base.EncodeMD5(repoUserSalt) + "&pusher=" + com.ToStr(pusherID)
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log.GitLogger.Trace("Trigger task: %s", reqURL)
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resp, err := httplib.Head(reqURL).SetTLSClientConfig(&tls.Config{
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InsecureSkipVerify: true,
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}).Response()
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if err == nil {
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resp.Body.Close()
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if resp.StatusCode/100 != 2 {
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log.GitLogger.Error(2, "Failed to trigger task: not 2xx response code")
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}
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} else {
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log.GitLogger.Error(2, "Failed to trigger task: %v", err)
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}
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}
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return nil
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}
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