Implementation of ChangePin

cmd.py

@@ -107,6 +107,9 @@ class Commands(object):
     def set_label(self, args):
         return self.client.apply_settings(label=args.label)
 
+    def change_pin(self, args):
+        return self.client.change_pin(args.remove)
+
     def load_device(self, args):
         if not args.mnemonic and not args.xprv:
             raise Exception("Please provide mnemonic or xprv")
@@ -146,6 +149,7 @@ class Commands(object):
     get_features.help = 'Retrieve device features and settings'
     get_public_node.help = 'Get public node of given path'
     set_label.help = 'Set new wallet label'
+    change_pin.help = 'Change new PIN or remove existing'
     list_coins.help = 'List all supported coin types by the device'
     load_device.help = 'Load custom configuration to the device'
     reset_device.help = 'Perform factory reset of the device and generate new seed'
@@ -176,6 +180,10 @@ class Commands(object):
 #        (('-c', '--clear'), {'action': 'store_true', 'default': False})
     )
 
+    change_pin.arguments = (
+         (('-r', '--remove'), {'action': 'store_true', 'default': False}),
+    )
+    
     load_device.arguments = (
         (('-m', '--mnemonic'), {'type': str, 'nargs': '+'}),
         (('-x', '--xprv'), {'type': str}),

tests/config.py

@@ -5,8 +5,8 @@ from trezorlib.transport_pipe import PipeTransport
 from trezorlib.transport_hid import HidTransport
 from trezorlib.transport_socket import SocketTransportClient
 
-use_real = True
+use_real = False
-use_pipe = False
+use_pipe = True
 
 if use_real:
 

tests/test.py

@@ -1,4 +1,25 @@
 #!/usr/bin/python
+'''
+* ApplySettings workflow, zistit cez Features ci sa zmeny aplikovali
+* WipeDevice workflow, zistit cez Features ci to prebehlo
+* LoadDevice workflow, zistit cez Features ci to prebehlo
+* ResetDevice workflow
+
+- zrejme v sucinnosti s inymi testami
+  * ButtonRequest/ButtonAck workflow (vyvolat napr. pomocou GetEntropy, myslim ze ten GetEntropy vyzaduje PIN, ale ja by som to dal na button)
+  * PinMatrixRequest/PinMatrixAck workflow (vyvolat napr. pomocou ChangePin)
+  * PassphraseRequest/PassphraseAck workflow (vyvolat napr. pomocou GetAddress)
+
+* rozsirit test_sign.tx o viac transakcii (zlozitejsich)
+
+- chceme v tomto release(?)
+  * SignMessage workflow
+  * VerifyMessage workflow
+
+* otestovat session handling (tento test bude zrejme failovat na RPi)
+'''
+
+
 '''
 import sys
 sys.path = ['../',] + sys.path

trezorlib/client.py

@@ -123,6 +123,11 @@ class TrezorClient(object):
 
         return out
 
+    def change_pin(self, remove=False):
+        ret = self.call(proto.ChangePin(remove=remove))
+        self.init_device()  # Re-read features
+        return ret
+
     def _pprint(self, msg):
         return "<%s>:\n%s" % (msg.__class__.__name__, msg)
 

trezorlib/pinmatrix.py

@@ -15,6 +15,7 @@ class PinButton(QPushButton):
 
     def _pressed(self):
         self.password.setText(self.password.text() + str(self.encoded_value))
+        print self.encoded_value
         self.password.setFocus()
 
 class PinMatrixWidget(QWidget):
@@ -40,11 +41,12 @@ class PinMatrixWidget(QWidget):
 
         grid = QGridLayout()
         grid.setSpacing(0)
-        for x in range(9):
+        for y in range(3)[::-1]:
-            button = PinButton(self.password, x + 1)
+            for x in range(3):
-            button.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+                button = PinButton(self.password, x + y * 3 + 1)
-            button.setFocusPolicy(Qt.NoFocus)
+                button.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
-            grid.addWidget(button, x / 3, x % 3)
+                button.setFocusPolicy(Qt.NoFocus)
+                grid.addWidget(button, 3 - y, x)
 
         hbox = QHBoxLayout()
         hbox.addWidget(self.password)