1 files changed, 50 insertions, 0 deletions
diff --git a/repository/keyring.go b/repository/keyring.go
new file mode 100644
index 00000000..f690b0b3
--- /dev/null
+++ b/repository/keyring.go
@@ -0,0 +1,50 @@
+package repository
+
+import (
+	"os"
+	"path"
+
+	"github.com/99designs/keyring"
+)
+
+type Item = keyring.Item
+
+var ErrKeyringKeyNotFound = keyring.ErrKeyNotFound
+
+// Keyring provides the uniform interface over the underlying backends
+type Keyring interface {
+	// Returns an Item matching the key or ErrKeyringKeyNotFound
+	Get(key string) (Item, error)
+	// Stores an Item on the keyring
+	Set(item Item) error
+	// Removes the item with matching key
+	Remove(key string) error
+	// Provides a slice of all keys stored on the keyring
+	Keys() ([]string, error)
+}
+
+func defaultKeyring() (Keyring, error) {
+	ucd, err := os.UserConfigDir()
+	if err != nil {
+		return nil, err
+	}
+
+	return keyring.Open(keyring.Config{
+		// only use the file backend until https://github.com/99designs/keyring/issues/74 is resolved
+		AllowedBackends: []keyring.BackendType{
+			keyring.FileBackend,
+		},
+
+		ServiceName: "git-bug",
+
+		// Fallback encrypted file
+		FileDir: path.Join(ucd, "git-bug", "keyring"),
+		// As we write the file in the user's config directory, this file should already be protected by the OS against
+		// other user's access. We actually don't terribly need to protect it further and a password prompt across all
+		// UI's would be a pain. Therefore we use here a constant password so the file will be unreadable by generic file
+		// scanners if the user's machine get compromised.
+		FilePasswordFunc: func(string) (string, error) {
+			return "git-bug", nil
+		},
+	})
+}