Support multiple devices

libagent/device/fake_device.py

@@ -21,6 +21,11 @@ def _verify_support(identity):
 class FakeDevice(interface.Device):
     """Connection to TREZOR device."""
 
+    @classmethod
+    def package_name(cls):
+        """Python package name."""
+        return 'fake-device-agent'
+
     def connect(self):
         """Return "dummy" connection."""
         log.critical('NEVER USE THIS CODE FOR REAL-LIFE USE-CASES!!!')

libagent/device/keepkey.py

@@ -20,6 +20,11 @@ def _verify_support(identity, ecdh):
 class KeepKey(trezor.Trezor):
     """Connection to KeepKey device."""
 
+    @classmethod
+    def package_name(cls):
+        """Python package name (at PyPI)."""
+        return 'keepkey-agent'
+
     @property
     def _defs(self):
         from . import keepkey_defs

libagent/device/ledger.py

@@ -36,6 +36,11 @@ def _convert_public_key(ecdsa_curve_name, result):
 class LedgerNanoS(interface.Device):
     """Connection to Ledger Nano S device."""
 
+    @classmethod
+    def package_name(cls):
+        """Python package name (at PyPI)."""
+        return 'ledger-agent'
+
     def connect(self):
         """Enumerate and connect to the first USB HID interface."""
         try:

libagent/device/trezor.py

@@ -34,6 +34,11 @@ def _is_open_tty(stream):
 class Trezor(interface.Device):
     """Connection to TREZOR device."""
 
+    @classmethod
+    def package_name(cls):
+        """Python package name (at PyPI)."""
+        return 'trezor-agent'
+
     @property
     def _defs(self):
         from . import trezor_defs