refactor code Closes #13

core/browser_darwin.go

@@ -0,0 +1,69 @@
+package core
+
+import (
+	"bytes"
+	"crypto/sha1"
+	"errors"
+	"hack-browser-data/log"
+	"os/exec"
+
+	"golang.org/x/crypto/pbkdf2"
+)
+
+const (
+	chromeProfilePath  = "/Users/*/Library/Application Support/Google/Chrome/*/"
+	edgeProfilePath    = "/Users/*/Library/Application Support/Microsoft Edge/*/"
+	fireFoxProfilePath = "/Users/*/Library/Application Support/Firefox/Profiles/*.default-release/"
+)
+
+var (
+	browserList = map[string]struct {
+		ProfilePath string
+		Name        string
+		KeyPath     string
+		New         func(profile, key, name string) (Browser, error)
+	}{
+		"chrome": {
+			ProfilePath: chromeProfilePath,
+			Name:        chromeName,
+			New:         decryptChromium,
+		},
+		"edge": {
+			ProfilePath: edgeProfilePath,
+			Name:        edgeName,
+			New:         decryptChromium,
+		},
+		"firefox": {
+			ProfilePath: fireFoxProfilePath,
+			Name:        firefoxName,
+			New:         decryptFirefox,
+		},
+	}
+)
+
+func (c *chromium) InitSecretKey() error {
+	var (
+		cmd            *exec.Cmd
+		stdout, stderr bytes.Buffer
+	)
+	//➜ security find-generic-password -wa 'Chrome'
+	cmd = exec.Command("security", "find-generic-password", "-wa", c.Name)
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+	err := cmd.Run()
+	if err != nil {
+		log.Error(err)
+		return err
+	}
+	if stderr.Len() > 0 {
+		err = errors.New(stderr.String())
+		log.Error(err)
+	}
+	temp := stdout.Bytes()
+	chromePass := temp[:len(temp)-1]
+	var chromeSalt = []byte("saltysalt")
+	// @https://source.chromium.org/chromium/chromium/src/+/master:components/os_crypt/os_crypt_mac.mm;l=157
+	key := pbkdf2.Key(chromePass, chromeSalt, 1003, 16, sha1.New)
+	c.SecretKey = key
+	return err
+}