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Code Issues Releases Wiki Activity

Refactored messages TxInput/TxOutput

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slush 2013-01-24 21:20:54 +01:00
parent 53ffe3b755
commit 9a56af5dcb
1 changed files with 38 additions and 19 deletions
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57
bitkeylib/client.py
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@ -1,4 +1,6 @@
import os
import time
import bitkey_pb2 as proto
import random
@ -42,7 +44,7 @@ class BitkeyClient(object):
self.master_public_key = None
self.session_id = ''.join([ chr(random.randrange(0, 255, 1)) for _ in xrange(0, 16) ])
self.features = self.call(proto.Initialize(session_id=self.session_id))
self.UUID = self.call(proto.GetUUID())
self.uuid = self.get_uuid()
def get_master_public_key(self):
if self.master_public_key:
@ -149,6 +151,8 @@ class BitkeyClient(object):
)
'''
start = time.time()
# Prepare and send initial message
tx = proto.SignTx()
tx.algo = self.algo # Choose BIP32 or ELECTRUM way for deterministic keys
@ -159,30 +163,45 @@ class BitkeyClient(object):
# Prepare structure for signatures
signatures = [None]*len(inputs)
serialized_tx = ''
counter = 0
while True:
if isinstance(res, proto.OutputRequest):
res = self.call(outputs[res.request_index])
continue
if isinstance(res, proto.InputRequest):
if res.signed_index >= 0:
print "!!! SIGNED INPUT"
signatures[res.signed_index] = res.signature
if res.request_index >= 0:
print "REQUESTING", res.request_index
res = self.call(inputs[res.request_index])
continue
# There was no request for another input,
# so we're done!
break
counter += 1
if isinstance(res, proto.Failure):
raise CallException("Signing failed")
if not isinstance(res, proto.TxRequest):
raise CallException("Unexpected message")
# If there's some part of signed transaction, let's add it
if res.serialized_tx:
print "!!! RECEIVED PART OF SERIALIED TX (%d BYTES)" % len(res.serialized_tx)
serialized_tx += res.serialized_tx
if res.signed_index >= 0 and res.signature:
print "!!! SIGNED INPUT", res.signed_index
signatures[res.signed_index] = res.signature
if res.request_index < 0:
# Device didn't ask for more information, finish workflow
break
# Device asked for one more information, let's process it.
if res.request_type == proto.TXOUTPUT:
res = self.call(outputs[res.request_index])
continue
elif res.request_type == proto.TXINPUT:
print "REQUESTING", res.request_index
res = self.call(inputs[res.request_index])
continue
return signatures
print "SIGNED IN %.03f SECONDS, CALLED %d MESSAGES, %d BYTES" % \
(time.time() - start, counter, len(serialized_tx))
return (signatures, serialized_tx)
#print "PBDATA", tx.SerializeToString().encode('hex')