Ejemplo n.º 1
0
func addHeadRepoTasks(prs []*PullRequest) {
	for _, pr := range prs {
		log.Trace("addHeadRepoTasks[%d]: composing new test task", pr.ID)
		if err := pr.UpdatePatch(); err != nil {
			log.Error(4, "UpdatePatch: %v", err)
			continue
		} else if err := pr.PushToBaseRepo(); err != nil {
			log.Error(4, "PushToBaseRepo: %v", err)
			continue
		}

		pr.AddToTaskQueue()
	}
}
Ejemplo n.º 2
0
// GetRepositoryAccesses finds all repositories with their access mode where a user has access but does not own.
func (u *User) GetRepositoryAccesses() (map[*Repository]AccessMode, error) {
	accesses := make([]*Access, 0, 10)
	if err := x.Find(&accesses, &Access{UserID: u.Id}); err != nil {
		return nil, err
	}

	repos := make(map[*Repository]AccessMode, len(accesses))
	for _, access := range accesses {
		repo, err := GetRepositoryByID(access.RepoID)
		if err != nil {
			if IsErrRepoNotExist(err) {
				log.Error(4, "GetRepositoryByID: %v", err)
				continue
			}
			return nil, err
		}
		if err = repo.GetOwner(); err != nil {
			return nil, err
		} else if repo.OwnerID == u.Id {
			continue
		}
		repos[repo] = access.Mode
	}
	return repos, nil
}
Ejemplo n.º 3
0
// saveAuthorizedKeyFile writes SSH key content to authorized_keys file.
func saveAuthorizedKeyFile(keys ...*PublicKey) error {
	sshOpLocker.Lock()
	defer sshOpLocker.Unlock()

	fpath := filepath.Join(setting.SSH.RootPath, "authorized_keys")
	f, err := os.OpenFile(fpath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0600)
	if err != nil {
		return err
	}
	defer f.Close()

	fi, err := f.Stat()
	if err != nil {
		return err
	}

	// FIXME: following command does not support in Windows.
	if !setting.IsWindows {
		// .ssh directory should have mode 700, and authorized_keys file should have mode 600.
		if fi.Mode().Perm() > 0600 {
			log.Error(4, "authorized_keys file has unusual permission flags: %s - setting to -rw-------", fi.Mode().Perm().String())
			if err = f.Chmod(0600); err != nil {
				return err
			}
		}
	}

	for _, key := range keys {
		if _, err = f.WriteString(key.GetAuthorizedString()); err != nil {
			return err
		}
	}
	return nil
}
Ejemplo n.º 4
0
// Listen starts a SSH server listens on given port.
func Listen(port int) {
	config := &ssh.ServerConfig{
		PublicKeyCallback: func(conn ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permissions, error) {
			pkey, err := models.SearchPublicKeyByContent(strings.TrimSpace(string(ssh.MarshalAuthorizedKey(key))))
			if err != nil {
				log.Error(3, "SearchPublicKeyByContent: %v", err)
				return nil, err
			}
			return &ssh.Permissions{Extensions: map[string]string{"key-id": com.ToStr(pkey.ID)}}, nil
		},
	}

	keyPath := filepath.Join(setting.AppDataPath, "ssh/gogs.rsa")
	if !com.IsExist(keyPath) {
		os.MkdirAll(filepath.Dir(keyPath), os.ModePerm)
		_, stderr, err := com.ExecCmd("ssh-keygen", "-f", keyPath, "-t", "rsa", "-N", "")
		if err != nil {
			panic(fmt.Sprintf("Fail to generate private key: %v - %s", err, stderr))
		}
		log.Trace("SSH: New private key is generateed: %s", keyPath)
	}

	privateBytes, err := ioutil.ReadFile(keyPath)
	if err != nil {
		panic("SSH: Fail to load private key")
	}
	private, err := ssh.ParsePrivateKey(privateBytes)
	if err != nil {
		panic("SSH: Fail to parse private key")
	}
	config.AddHostKey(private)

	go listen(config, port)
}
Ejemplo n.º 5
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// AddToTaskQueue adds itself to pull request test task queue.
func (pr *PullRequest) AddToTaskQueue() {
	go PullRequestQueue.AddFunc(pr.ID, func() {
		pr.Status = PULL_REQUEST_STATUS_CHECKING
		if err := pr.UpdateCols("status"); err != nil {
			log.Error(5, "AddToTaskQueue.UpdateCols[%d].(add to queue): %v", pr.ID, err)
		}
	})
}
Ejemplo n.º 6
0
func (a *Action) GetIssueContent() string {
	index := com.StrTo(a.GetIssueInfos()[0]).MustInt64()
	issue, err := GetIssueByIndex(a.RepoID, index)
	if err != nil {
		log.Error(4, "GetIssueByIndex: %v", err)
		return "500 when get issue"
	}
	return issue.Content
}
Ejemplo n.º 7
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// TestPullRequests checks and tests untested patches of pull requests.
// TODO: test more pull requests at same time.
func TestPullRequests() {
	prs := make([]*PullRequest, 0, 10)
	x.Iterate(PullRequest{
		Status: PULL_REQUEST_STATUS_CHECKING,
	},
		func(idx int, bean interface{}) error {
			pr := bean.(*PullRequest)

			if err := pr.GetBaseRepo(); err != nil {
				log.Error(3, "GetBaseRepo: %v", err)
				return nil
			}

			if err := pr.testPatch(); err != nil {
				log.Error(3, "testPatch: %v", err)
				return nil
			}
			prs = append(prs, pr)
			return nil
		})

	// Update pull request status.
	for _, pr := range prs {
		pr.checkAndUpdateStatus()
	}

	// Start listening on new test requests.
	for prID := range PullRequestQueue.Queue() {
		log.Trace("TestPullRequests[%v]: processing test task", prID)
		PullRequestQueue.Remove(prID)

		pr, err := GetPullRequestByID(com.StrTo(prID).MustInt64())
		if err != nil {
			log.Error(4, "GetPullRequestByID[%d]: %v", prID, err)
			continue
		} else if err = pr.testPatch(); err != nil {
			log.Error(4, "testPatch[%d]: %v", pr.ID, err)
			continue
		}

		pr.checkAndUpdateStatus()
	}
}
Ejemplo n.º 8
0
// AddTestPullRequestTask adds new test tasks by given head/base repository and head/base branch,
// and generate new patch for testing as needed.
func AddTestPullRequestTask(repoID int64, branch string) {
	log.Trace("AddTestPullRequestTask[head_repo_id: %d, head_branch: %s]: finding pull requests", repoID, branch)
	prs, err := GetUnmergedPullRequestsByHeadInfo(repoID, branch)
	if err != nil {
		log.Error(4, "Find pull requests[head_repo_id: %d, head_branch: %s]: %v", repoID, branch, err)
		return
	}
	addHeadRepoTasks(prs)

	log.Trace("AddTestPullRequestTask[base_repo_id: %d, base_branch: %s]: finding pull requests", repoID, branch)
	prs, err = GetUnmergedPullRequestsByBaseInfo(repoID, branch)
	if err != nil {
		log.Error(4, "Find pull requests[base_repo_id: %d, base_branch: %s]: %v", repoID, branch, err)
		return
	}
	for _, pr := range prs {
		pr.AddToTaskQueue()
	}
}
Ejemplo n.º 9
0
// checkAndUpdateStatus checks if pull request is possible to levaing checking status,
// and set to be either conflict or mergeable.
func (pr *PullRequest) checkAndUpdateStatus() {
	// Status is not changed to conflict means mergeable.
	if pr.Status == PULL_REQUEST_STATUS_CHECKING {
		pr.Status = PULL_REQUEST_STATUS_MERGEABLE
	}

	// Make sure there is no waiting test to process before levaing the checking status.
	if !PullRequestQueue.Exist(pr.ID) {
		if err := pr.UpdateCols("status"); err != nil {
			log.Error(4, "Update[%d]: %v", pr.ID, err)
		}
	}
}
Ejemplo n.º 10
0
func listen(config *ssh.ServerConfig, port int) {
	listener, err := net.Listen("tcp", "0.0.0.0:"+com.ToStr(port))
	if err != nil {
		panic(err)
	}
	for {
		// Once a ServerConfig has been configured, connections can be accepted.
		conn, err := listener.Accept()
		if err != nil {
			log.Error(3, "SSH: Error accepting incoming connection: %v", err)
			continue
		}

		// Before use, a handshake must be performed on the incoming net.Conn.
		// It must be handled in a separate goroutine,
		// otherwise one user could easily block entire loop.
		// For example, user could be asked to trust server key fingerprint and hangs.
		go func() {
			log.Trace("SSH: Handshaking for %s", conn.RemoteAddr())
			sConn, chans, reqs, err := ssh.NewServerConn(conn, config)
			if err != nil {
				if err == io.EOF {
					log.Warn("SSH: Handshaking was terminated: %v", err)
				} else {
					log.Error(3, "SSH: Error on handshaking: %v", err)
				}
				return
			}

			log.Trace("SSH: Connection from %s (%s)", sConn.RemoteAddr(), sConn.ClientVersion())
			// The incoming Request channel must be serviced.
			go ssh.DiscardRequests(reqs)
			go handleServerConn(sConn.Permissions.Extensions["key-id"], chans)
		}()
	}
}
Ejemplo n.º 11
0
func processMailQueue() {
	sender := &Sender{}

	for {
		select {
		case msg := <-mailQueue:
			log.Trace("New e-mail sending request %s: %s", msg.GetHeader("To"), msg.Info)
			if err := gomail.Send(sender, msg.Message); err != nil {
				log.Error(4, "Fail to send e-mails %s: %s - %v", msg.GetHeader("To"), msg.Info, err)
			} else {
				log.Trace("E-mails sent %s: %s", msg.GetHeader("To"), msg.Info)
			}
		}
	}
}
Ejemplo n.º 12
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// AvatarLink tries to match user in database with e-mail
// in order to show custom avatar, and falls back to general avatar link.
func (push *PushCommits) AvatarLink(email string) string {
	_, ok := push.avatars[email]
	if !ok {
		u, err := GetUserByEmail(email)
		if err != nil {
			push.avatars[email] = base.AvatarLink(email)
			if !IsErrUserNotExist(err) {
				log.Error(4, "GetUserByEmail: %v", err)
			}
		} else {
			push.avatars[email] = u.AvatarLink()
		}
	}

	return push.avatars[email]
}
Ejemplo n.º 13
0
func (ls *Source) findUserDN(l *ldap.Conn, name string) (string, bool) {
	log.Trace("Search for LDAP user: %s", name)
	if ls.BindDN != "" && ls.BindPassword != "" {
		err := l.Bind(ls.BindDN, ls.BindPassword)
		if err != nil {
			log.Debug("Failed to bind as BindDN[%s]: %v", ls.BindDN, err)
			return "", false
		}
		log.Trace("Bound as BindDN %s", ls.BindDN)
	} else {
		log.Trace("Proceeding with anonymous LDAP search.")
	}

	// A search for the user.
	userFilter, ok := ls.sanitizedUserQuery(name)
	if !ok {
		return "", false
	}

	log.Trace("Searching for DN using filter %s and base %s", userFilter, ls.UserBase)
	search := ldap.NewSearchRequest(
		ls.UserBase, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0,
		false, userFilter, []string{}, nil)

	// Ensure we found a user
	sr, err := l.Search(search)
	if err != nil || len(sr.Entries) < 1 {
		log.Debug("Failed search using filter[%s]: %v", userFilter, err)
		return "", false
	} else if len(sr.Entries) > 1 {
		log.Debug("Filter '%s' returned more than one user.", userFilter)
		return "", false
	}

	userDN := sr.Entries[0].DN
	if userDN == "" {
		log.Error(4, "LDAP search was successful, but found no DN!")
		return "", false
	}

	return userDN, true
}
Ejemplo n.º 14
0
// Exec starts executing a command in given path, it records its process and timeout.
func ExecDir(timeout time.Duration, dir, desc, cmdName string, args ...string) (string, string, error) {
	if timeout == -1 {
		timeout = DEFAULT
	}

	bufOut := new(bytes.Buffer)
	bufErr := new(bytes.Buffer)

	cmd := exec.Command(cmdName, args...)
	cmd.Dir = dir
	cmd.Stdout = bufOut
	cmd.Stderr = bufErr
	if err := cmd.Start(); err != nil {
		return "", err.Error(), err
	}

	pid := Add(desc, cmd)
	done := make(chan error)
	go func() {
		done <- cmd.Wait()
	}()

	var err error
	select {
	case <-time.After(timeout):
		if errKill := Kill(pid); errKill != nil {
			log.Error(4, "Exec(%d:%s): %v", pid, desc, errKill)
		}
		<-done
		return "", ErrExecTimeout.Error(), ErrExecTimeout
	case err = <-done:
	}

	Remove(pid)
	return bufOut.String(), bufErr.String(), err
}
Ejemplo n.º 15
0
func handleServerConn(keyID string, chans <-chan ssh.NewChannel) {
	for newChan := range chans {
		if newChan.ChannelType() != "session" {
			newChan.Reject(ssh.UnknownChannelType, "unknown channel type")
			continue
		}

		ch, reqs, err := newChan.Accept()
		if err != nil {
			log.Error(3, "Error accepting channel: %v", err)
			continue
		}

		go func(in <-chan *ssh.Request) {
			defer ch.Close()
			for req := range in {
				payload := cleanCommand(string(req.Payload))
				switch req.Type {
				case "env":
					args := strings.Split(strings.Replace(payload, "\x00", "", -1), "\v")
					if len(args) != 2 {
						log.Warn("SSH: Invalid env arguments: '%#v'", args)
						continue
					}
					args[0] = strings.TrimLeft(args[0], "\x04")
					_, _, err := com.ExecCmdBytes("env", args[0]+"="+args[1])
					if err != nil {
						log.Error(3, "env: %v", err)
						return
					}
				case "exec":
					cmdName := strings.TrimLeft(payload, "'()")
					os.Setenv("SSH_ORIGINAL_COMMAND", cmdName)
					log.Trace("SSH: Payload: %v", cmdName)

					args := []string{"serv", "key-" + keyID, "--config=" + setting.CustomConf}
					log.Trace("SSH: Arguments: %v", args)
					cmd := exec.Command(setting.AppPath, args...)

					stdout, err := cmd.StdoutPipe()
					if err != nil {
						log.Error(3, "SSH: StdoutPipe: %v", err)
						return
					}
					stderr, err := cmd.StderrPipe()
					if err != nil {
						log.Error(3, "SSH: StderrPipe: %v", err)
						return
					}
					input, err := cmd.StdinPipe()
					if err != nil {
						log.Error(3, "SSH: StdinPipe: %v", err)
						return
					}

					// FIXME: check timeout
					if err = cmd.Start(); err != nil {
						log.Error(3, "SSH: Start: %v", err)
						return
					}

					req.Reply(true, nil)
					go io.Copy(input, ch)
					io.Copy(ch, stdout)
					io.Copy(ch.Stderr(), stderr)

					if err = cmd.Wait(); err != nil {
						log.Error(3, "SSH: Wait: %v", err)
						return
					}

					ch.SendRequest("exit-status", false, []byte{0, 0, 0, 0})
					return
				default:
				}
			}
		}(reqs)
	}
}
Ejemplo n.º 16
0
// searchEntry : search an LDAP source if an entry (name, passwd) is valid and in the specific filter
func (ls *Source) SearchEntry(name, passwd string, directBind bool) (string, string, string, string, bool, bool) {
	l, err := ldapDial(ls)
	if err != nil {
		log.Error(4, "LDAP Connect error, %s:%v", ls.Host, err)
		ls.Enabled = false
		return "", "", "", "", false, false
	}
	defer l.Close()

	var userDN string
	if directBind {
		log.Trace("LDAP will bind directly via UserDN template: %s", ls.UserDN)

		var ok bool
		userDN, ok = ls.sanitizedUserDN(name)
		if !ok {
			return "", "", "", "", false, false
		}
	} else {
		log.Trace("LDAP will use BindDN.")

		var found bool
		userDN, found = ls.findUserDN(l, name)
		if !found {
			return "", "", "", "", false, false
		}
	}

	if directBind || !ls.AttributesInBind {
		// binds user (checking password) before looking-up attributes in user context
		err = bindUser(l, userDN, passwd)
		if err != nil {
			return "", "", "", "", false, false
		}
	}

	userFilter, ok := ls.sanitizedUserQuery(name)
	if !ok {
		return "", "", "", "", false, false
	}

	log.Trace("Fetching attributes '%v', '%v', '%v', '%v' with filter %s and base %s", ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail, userFilter, userDN)
	search := ldap.NewSearchRequest(
		userDN, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false, userFilter,
		[]string{ls.AttributeUsername, ls.AttributeName, ls.AttributeSurname, ls.AttributeMail},
		nil)

	sr, err := l.Search(search)
	if err != nil {
		log.Error(4, "LDAP Search failed unexpectedly! (%v)", err)
		return "", "", "", "", false, false
	} else if len(sr.Entries) < 1 {
		if directBind {
			log.Error(4, "User filter inhibited user login.")
		} else {
			log.Error(4, "LDAP Search failed unexpectedly! (0 entries)")
		}

		return "", "", "", "", false, false
	}

	username_attr := sr.Entries[0].GetAttributeValue(ls.AttributeUsername)
	name_attr := sr.Entries[0].GetAttributeValue(ls.AttributeName)
	sn_attr := sr.Entries[0].GetAttributeValue(ls.AttributeSurname)
	mail_attr := sr.Entries[0].GetAttributeValue(ls.AttributeMail)

	admin_attr := false
	if len(ls.AdminFilter) > 0 {
		log.Trace("Checking admin with filter %s and base %s", ls.AdminFilter, userDN)
		search = ldap.NewSearchRequest(
			userDN, ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false, ls.AdminFilter,
			[]string{ls.AttributeName},
			nil)

		sr, err = l.Search(search)
		if err != nil {
			log.Error(4, "LDAP Admin Search failed unexpectedly! (%v)", err)
		} else if len(sr.Entries) < 1 {
			log.Error(4, "LDAP Admin Search failed")
		} else {
			admin_attr = true
		}
	}

	if !directBind && ls.AttributesInBind {
		// binds user (checking password) after looking-up attributes in BindDN context
		err = bindUser(l, userDN, passwd)
		if err != nil {
			return "", "", "", "", false, false
		}
	}

	return username_attr, name_attr, sn_attr, mail_attr, admin_attr, true
}
Ejemplo n.º 17
0
// CommitRepoAction adds new action for committing repository.
func CommitRepoAction(
	userID, repoUserID int64,
	userName, actEmail string,
	repoID int64,
	repoUserName, repoName string,
	refFullName string,
	commit *PushCommits,
	oldCommitID string, newCommitID string) error {

	u, err := GetUserByID(userID)
	if err != nil {
		return fmt.Errorf("GetUserByID: %v", err)
	}

	repo, err := GetRepositoryByName(repoUserID, repoName)
	if err != nil {
		return fmt.Errorf("GetRepositoryByName: %v", err)
	} else if err = repo.GetOwner(); err != nil {
		return fmt.Errorf("GetOwner: %v", err)
	}

	// Change repository bare status and update last updated time.
	repo.IsBare = false
	if err = UpdateRepository(repo, false); err != nil {
		return fmt.Errorf("UpdateRepository: %v", err)
	}

	isNewBranch := false
	opType := ACTION_COMMIT_REPO
	// Check it's tag push or branch.
	if strings.HasPrefix(refFullName, "refs/tags/") {
		opType = ACTION_PUSH_TAG
		commit = &PushCommits{}
	} else {
		// if not the first commit, set the compareUrl
		if !strings.HasPrefix(oldCommitID, "0000000") {
			commit.CompareUrl = repo.ComposeCompareURL(oldCommitID, newCommitID)
		} else {
			isNewBranch = true
		}

		if err = updateIssuesCommit(u, repo, repoUserName, repoName, commit.Commits); err != nil {
			log.Error(4, "updateIssuesCommit: %v", err)
		}
	}

	if len(commit.Commits) > setting.FeedMaxCommitNum {
		commit.Commits = commit.Commits[:setting.FeedMaxCommitNum]
	}

	bs, err := json.Marshal(commit)
	if err != nil {
		return fmt.Errorf("Marshal: %v", err)
	}

	refName := git.RefEndName(refFullName)

	if err = NotifyWatchers(&Action{
		ActUserID:    u.Id,
		ActUserName:  userName,
		ActEmail:     actEmail,
		OpType:       opType,
		Content:      string(bs),
		RepoID:       repo.ID,
		RepoUserName: repoUserName,
		RepoName:     repoName,
		RefName:      refName,
		IsPrivate:    repo.IsPrivate,
	}); err != nil {
		return fmt.Errorf("NotifyWatchers: %v", err)
	}

	payloadRepo := repo.ComposePayload()

	pusher_email, pusher_name := "", ""
	pusher, err := GetUserByName(userName)
	if err == nil {
		pusher_email = pusher.Email
		pusher_name = pusher.DisplayName()
	}
	payloadSender := &api.PayloadUser{
		UserName:  pusher.Name,
		ID:        pusher.Id,
		AvatarUrl: pusher.AvatarLink(),
	}

	switch opType {
	case ACTION_COMMIT_REPO: // Push
		p := &api.PushPayload{
			Ref:        refFullName,
			Before:     oldCommitID,
			After:      newCommitID,
			CompareUrl: setting.AppUrl + commit.CompareUrl,
			Commits:    commit.ToApiPayloadCommits(repo.FullRepoLink()),
			Repo:       payloadRepo,
			Pusher: &api.PayloadAuthor{
				Name:     pusher_name,
				Email:    pusher_email,
				UserName: userName,
			},
			Sender: payloadSender,
		}
		if err = PrepareWebhooks(repo, HOOK_EVENT_PUSH, p); err != nil {
			return fmt.Errorf("PrepareWebhooks: %v", err)
		}

		if isNewBranch {
			return PrepareWebhooks(repo, HOOK_EVENT_CREATE, &api.CreatePayload{
				Ref:     refName,
				RefType: "branch",
				Repo:    payloadRepo,
				Sender:  payloadSender,
			})
		}

	case ACTION_PUSH_TAG: // Create
		return PrepareWebhooks(repo, HOOK_EVENT_CREATE, &api.CreatePayload{
			Ref:     refName,
			RefType: "tag",
			Repo:    payloadRepo,
			Sender:  payloadSender,
		})
	}

	return nil
}