[refactor] reorganize modules

bitmaskd: so long and thanks for all the fish!
Signed-off-by: kali kaneko (leap communications) <kali@leap.se>

4 files changed, 142 insertions, 49 deletions

diff --git a/pkg/bitmask/autostart.go b/pkg/bitmask/autostart.go
index 32b931a..ebab428 100644
--- a/pkg/bitmask/autostart.go
+++ b/pkg/bitmask/autostart.go
@@ -21,12 +21,12 @@ type Autostart interface {
 	Enable() error
 }
 
-type DummyAutostart struct{}
+type dummyAutostart struct{}
 
-func (a *DummyAutostart) Disable() error {
+func (a *dummyAutostart) Disable() error {
 	return nil
 }
 
-func (a *DummyAutostart) Enable() error {
+func (a *dummyAutostart) Enable() error {
 	return nil
 }
diff --git a/pkg/bitmask/bitmaskd.go b/pkg/bitmask/bitmaskd.go
deleted file mode 100644
index a8c4e5d..0000000
--- a/pkg/bitmask/bitmaskd.go
+++ /dev/null
@@ -1,44 +0,0 @@
-// +build bitmaskd
-// Copyright (C) 2018 LEAP
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package bitmask
-
-import (
-	"errors"
-	"log"
-
-	"0xacab.org/leap/bitmask-vpn/pkg/bitmaskd"
-	"golang.org/x/text/message"
-)
-
-const (
-	notRunning = `Is bitmaskd running? Start bitmask and try again.`
-)
-
-// Init bitmask
-func Init(printer *message.Printer) (Bitmask, error) {
-	b, err := bitmaskd.Init()
-	if err != nil {
-		log.Printf("An error ocurred starting bitmaskd: %v", err)
-		err = errors.New(printer.Sprintf(notRunning))
-	}
-	return b, err
-}
-
-// NewAutostart creates a handler for the autostart of your platform
-func NewAutostart(appName string, iconPath string) Autostart {
-	return &DummyAutostart{}
-}
diff --git a/pkg/bitmask/init.go b/pkg/bitmask/init.go
new file mode 100644
index 0000000..9af7948
--- /dev/null
+++ b/pkg/bitmask/init.go
@@ -0,0 +1,137 @@
+// Copyright (C) 2018-2020 LEAP
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package bitmask
+
+import (
+	"log"
+	"os"
+	"path"
+
+	"github.com/jmshal/go-locale"
+	"golang.org/x/text/message"
+
+	"0xacab.org/leap/bitmask-vpn/pkg/config"
+	"0xacab.org/leap/bitmask-vpn/pkg/pid"
+)
+
+type ProviderInfo struct {
+	Provider string
+	AppName  string
+}
+
+func GetConfiguredProvider() *ProviderInfo {
+	provider := config.Provider
+	appName := config.ApplicationName
+	return &ProviderInfo{provider, appName}
+}
+
+func InitializeLogger() {
+	_, err := config.ConfigureLogger(path.Join(config.LogPath))
+	if err != nil {
+		log.Println("Can't configure logger: ", err)
+	}
+}
+
+func InitializeBitmask() (Bitmask, error) {
+	if _, err := os.Stat(config.Path); os.IsNotExist(err) {
+		os.MkdirAll(config.Path, os.ModePerm)
+	}
+
+	err := pid.AcquirePID()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer pid.ReleasePID()
+
+	conf := config.ParseConfig()
+	conf.Version = "unknown"
+	conf.Printer = initPrinter()
+
+	b, err := Init(conf.Printer)
+	if err != nil {
+		// TODO notify failure
+		log.Fatal(err)
+	}
+	go checkAndStartBitmask(b, conf)
+
+	var as Autostart
+	if conf.DisableAustostart {
+		as = &dummyAutostart{}
+	} else {
+		as = newAutostart(config.ApplicationName, "")
+	}
+	err = as.Enable()
+	if err != nil {
+		log.Printf("Error enabling autostart: %v", err)
+	}
+	return b, nil
+}
+
+func initPrinter() *message.Printer {
+	locale, err := go_locale.DetectLocale()
+	if err != nil {
+		log.Println("Error detecting the system locale: ", err)
+	}
+
+	return message.NewPrinter(message.MatchLanguage(locale, "en"))
+}
+
+func checkAndStartBitmask(b Bitmask, conf *config.Config) {
+	if conf.Obfs4 {
+		err := b.UseTransport("obfs4")
+		if err != nil {
+			log.Printf("Error setting transport: %v", err)
+		}
+	}
+	err := checkAndInstallHelpers(b)
+	if err != nil {
+		log.Printf("Is bitmask running? %v", err)
+		os.Exit(1)
+	}
+	err = maybeStartVPN(b, conf)
+	if err != nil {
+		log.Println("Error starting VPN: ", err)
+	}
+}
+
+func checkAndInstallHelpers(b Bitmask) error {
+	helpers, privilege, err := b.VPNCheck()
+	if (err != nil && err.Error() == "nopolkit") || (err == nil && !privilege) {
+		log.Printf("No polkit found")
+		os.Exit(1)
+	} else if err != nil {
+		log.Printf("Error checking vpn: %v", err)
+		return err
+	}
+
+	if !helpers {
+		err = b.InstallHelpers()
+		if err != nil {
+			log.Println("Error installing helpers: ", err)
+		}
+	}
+	return nil
+}
+
+func maybeStartVPN(b Bitmask, conf *config.Config) error {
+	if !conf.StartVPN {
+		return nil
+	}
+
+	err := b.StartVPN(config.Provider)
+	conf.SetUserStoppedVPN(false)
+	return err
+}
diff --git a/pkg/bitmask/standalone.go b/pkg/bitmask/standalone.go
index 8ae6f39..92ea542 100644
--- a/pkg/bitmask/standalone.go
+++ b/pkg/bitmask/standalone.go
@@ -43,8 +43,8 @@ func Init(printer *message.Printer) (Bitmask, error) {
 	return b, err
 }
 
-// NewAutostart creates a handler for the autostart of your platform
-func NewAutostart(appName string, iconPath string) Autostart {
+// newAutostart creates a handler for the autostart of your platform
+func newAutostart(appName string, iconPath string) Autostart {
 	exec := os.Args
 	if os.Getenv("SNAP") != "" {
 		re := regexp.MustCompile("/snap/([^/]*)/")