示例#1
0
文件: menu.go 项目: cadrian/gate
func displayMenu(config core.Config, srv server.Server, list []string) (err error) {
	command, err := config.Eval("", "menu", "command", os.Getenv)
	if err != nil {
		return
	}
	arguments, err := config.Eval("", "menu", "arguments", nil)
	if err != nil {
		return
	}

	barrier := make(chan error)
	pipe := make(chan io.WriteCloser, 1)

	prepare := func(cmd *exec.Cmd) (err error) {
		p, err := cmd.StdinPipe()
		if err != nil {
			return errors.Decorated(err)
		}

		out, err := cmd.StdoutPipe()
		if err != nil {
			return errors.Decorated(err)
		}

		mmi, err := ui.Ui(srv, config)
		if err != nil {
			return
		}

		go clipboard(mmi, out, barrier)

		pipe <- p
		return
	}

	run := func(cmd *exec.Cmd) (err error) {
		p := <-pipe

		for _, entry := range list {
			p.Write([]byte(entry + "\n"))
		}

		err = p.Close()
		if err != nil {
			return errors.Decorated(err)
		}

		e := <-barrier
		if e != io.EOF {
			err = errors.Decorated(e)
		}
		return
	}

	err = exec.Command(prepare, run, "bash", "-c", fmt.Sprintf("%s %s", command, arguments))

	return
}
示例#2
0
文件: http.go 项目: cadrian/gate
func networkConfig(config core.Config) (host, port string) {
	var e error
	host, e = config.Eval("", "connection", "host", os.Getenv)
	if e != nil {
		host = "127.0.0.1"
	}
	port, e = config.Eval("", "connection", "port", os.Getenv)
	if e != nil {
		port = "8532"
	}
	return
}
示例#3
0
文件: vault.go 项目: cadrian/gate
func (self *vault) save(config core.Config) (err error) {
	outstream, err := self.out()
	if err != nil {
		return errors.Decorated(err)
	}
	defer outstream.Close()

	cipher, err := config.Eval("", "vault", "openssl.cipher", os.Getenv)
	if err != nil {
		return err
	}

	pipe := make(chan io.WriteCloser, 1)

	prepare := func(cmd *exec.Cmd) (err error) {
		cmd.Env = append(os.Environ(), fmt.Sprintf("VAULT_MASTER=%s", self.master))
		cmd.Stdout = outstream
		p, err := cmd.StdinPipe()
		if err != nil {
			return errors.Decorated(err)
		}
		pipe <- p
		return
	}

	run := func(cmd *exec.Cmd) (err error) {
		p := <-pipe
		for _, k := range self.data {
			code := k.Encoded()
			n, err := p.Write([]byte(code))
			if err != nil {
				return errors.Decorated(err)
			}
			if n < len(code) {
				return errors.Newf("Incomplete write")
			}
		}
		err = p.Close()
		if err != nil {
			return errors.Decorated(err)
		}
		return
	}

	err = exec.Command(prepare, run, "openssl", cipher, "-a", "-pass", "env:VAULT_MASTER")

	return
}
示例#4
0
文件: vault.go 项目: cadrian/gate
func (self *vault) Open(master string, config core.Config) (err error) {
	instream, err := self.in()
	if err != nil {
		return errors.Decorated(err)
	}
	defer instream.Close()

	cipher, err := config.Eval("", "vault", "openssl.cipher", os.Getenv)
	if err != nil {
		return
	}

	barrier := make(chan error)

	prepare := func(cmd *exec.Cmd) (err error) {
		cmd.Env = append(os.Environ(), fmt.Sprintf("VAULT_MASTER=%s", master))
		cmd.Stdin = instream

		out, err := cmd.StdoutPipe()
		if err != nil {
			return errors.Decorated(err)
		}

		go self.decode(self, out, barrier)

		return
	}

	run := func(cmd *exec.Cmd) (err error) {
		e := <-barrier
		if e != io.EOF {
			err = errors.Decorated(e)
		}

		return
	}

	err = exec.Command(prepare, run, "openssl", cipher, "-d", "-a", "-pass", "env:VAULT_MASTER")
	if err != nil {
		return
	}

	self.master = master
	self.open = true
	return
}
示例#5
0
文件: scp.go 项目: cadrian/gate
func newScp(name string, srv server.Server, config core.Config, remoter Remoter) (Remote, error) {
	result := &scp{
		properties{
			allowed:    ScpAllowedKeys,
			properties: make(map[string]string),
		},
		srv,
		remoter,
		name,
		nil,
	}
	file := name + ".rc"
	for key, mandatory := range ScpAllowedKeys {
		value, err := config.Eval(file, "remote", key, os.Getenv)
		if err != nil && mandatory {
			return nil, err
		}
		if value != "" {
			result.properties.setProperty(key, value)
		}
	}
	return result, nil
}