1 files changed, 133 insertions, 0 deletions
diff --git a/plugins/factory/app.go b/plugins/factory/app.go
new file mode 100644
index 00000000..8ed65531
--- /dev/null
+++ b/plugins/factory/app.go
@@ -0,0 +1,133 @@
+package factory
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+	"time"
+
+	"github.com/temporalio/roadrunner-temporal/config"
+	"github.com/temporalio/roadrunner-temporal/roadrunner"
+	"github.com/temporalio/roadrunner-temporal/roadrunner/util"
+)
+
+// AppConfig config combines factory, pool and cmd configurations.
+type AppConfig struct {
+	Command string
+	User    string
+	Group   string
+	Env     Env
+
+	Relay string
+	// Listen defines connection method and factory to be used to connect to workers:
+	// "pipes", "tcp://:6001", "unix://rr.sock"
+	// This config section must not change on re-configuration.
+	Listen string
+
+	// RelayTimeout defines for how long socket factory will be waiting for worker connection. This config section
+	// must not change on re-configuration.
+	RelayTimeout time.Duration
+}
+
+type App struct {
+	cfg            *AppConfig
+	configProvider config.Provider
+	factory        roadrunner.Factory
+}
+
+func (app *App) Init(provider config.Provider) error {
+	app.cfg = &AppConfig{}
+	app.configProvider = provider
+
+	return nil
+}
+
+func (app *App) Configure() error {
+	err := app.configProvider.UnmarshalKey("app", app.cfg)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (app *App) Close() error {
+	return nil
+}
+
+func (app *App) NewCmd(env Env) (func() *exec.Cmd, error) {
+	var cmdArgs []string
+	// create command according to the config
+	cmdArgs = append(cmdArgs, strings.Split(app.cfg.Command, " ")...)
+
+	return func() *exec.Cmd {
+		cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
+		util.IsolateProcess(cmd)
+
+		// if user is not empty, and OS is linux or macos
+		// execute php worker from that particular user
+		if app.cfg.User != "" {
+			err := util.ExecuteFromUser(cmd, app.cfg.User)
+			if err != nil {
+				return nil
+			}
+		}
+
+		cmd.Env = app.setEnv(env)
+
+		return cmd
+	}, nil
+}
+
+// todo ENV unused
+func (app *App) NewFactory() (roadrunner.Factory, error) {
+	// if Listen is empty or doesn't contain separator, return error
+	if app.cfg.Listen == "" || !strings.Contains(app.cfg.Listen, "://") {
+		return nil, errors.New("relay should be set")
+	}
+
+	lsn, err := util.CreateListener(app.cfg.Listen)
+	if err != nil {
+		return nil, err
+	}
+
+	dsn := strings.Split(app.cfg.Listen, "://")
+	if len(dsn) != 2 {
+		return nil, errors.New("invalid DSN (tcp://:6001, unix://file.sock)")
+	}
+
+	switch dsn[0] {
+	// sockets group
+	case "unix":
+		return roadrunner.NewSocketServer(lsn, app.cfg.RelayTimeout), nil
+	case "tcp":
+		return roadrunner.NewSocketServer(lsn, app.cfg.RelayTimeout), nil
+		// pipes
+	default:
+		return roadrunner.NewPipeFactory(), nil
+	}
+}
+
+func (app *App) Serve() chan error {
+	errCh := make(chan error)
+	return errCh
+}
+
+func (app *App) Stop() error {
+	err := app.factory.Close(context.Background())
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (app *App) setEnv(e Env) []string {
+	env := append(os.Environ(), fmt.Sprintf("RR_RELAY=%s", app.cfg.Relay))
+	for k, v := range e {
+		env = append(env, fmt.Sprintf("%s=%s", strings.ToUpper(k), v))
+	}
+
+	return env
+}