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Code Issues Releases Wiki Activity

Configure Bridge only once per process (#107)

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This saves a lot of time on requests retrieving config_signed.bin and
reconfiguring the bridge for every device enumeration or transport
instantiation.
This commit is contained in:
Tomas Rojas 2017-04-20 08:16:15 -03:00 committed by Pavol Rusnak
parent 3cb4118850
commit 637d45b196
1 changed files with 4 additions and 0 deletions
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4
trezorlib/transport_bridge.py
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@ -32,6 +32,8 @@ def get_error(resp):
return ' (error=%d str=%s)' % (resp.status_code, resp.json()['error']) return ' (error=%d str=%s)' % (resp.status_code, resp.json()['error'])
class BridgeTransport(TransportV1): class BridgeTransport(TransportV1):
CONFIGURED = False
def __init__(self, device, *args, **kwargs): def __init__(self, device, *args, **kwargs):
self.configure() self.configure()
@ -45,6 +47,7 @@ class BridgeTransport(TransportV1):
@staticmethod @staticmethod
def configure(): def configure():
if BridgeTransport.CONFIGURED: return
r = requests.get(CONFIG_URL, verify=False) r = requests.get(CONFIG_URL, verify=False)
if r.status_code != 200: if r.status_code != 200:
raise Exception('Could not fetch config from %s' % CONFIG_URL) raise Exception('Could not fetch config from %s' % CONFIG_URL)
@ -54,6 +57,7 @@ class BridgeTransport(TransportV1):
r = requests.post(TREZORD_HOST + '/configure', data=config) r = requests.post(TREZORD_HOST + '/configure', data=config)
if r.status_code != 200: if r.status_code != 200:
raise Exception('trezord: Could not configure' + get_error(r)) raise Exception('trezord: Could not configure' + get_error(r))
BridgeTransport.CONFIGURED = True
@classmethod @classmethod
def enumerate(cls): def enumerate(cls):