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trezorctl firmware_update: allow updating from URL, detects hex and converts to binary

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This commit is contained in:
slush0 2015-04-02 19:05:51 +02:00
parent c47065fb11
commit 4ffadc2216
1 changed files with 27 additions and 4 deletions
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31
trezorctl
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@ -4,6 +4,8 @@ import binascii
import argparse
import json
import base64
import urllib
import tempfile
from trezorlib.client import TrezorClient, TrezorClientDebug
from trezorlib.tx_api import TXAPIBitcoin
@ -203,14 +205,34 @@ class Commands(object):
return ret
def firmware_update(self, args):
if not args.file:
raise Exception("Must provide firmware filename")
fp = open(args.file, 'r')
if not args.file and not args.url:
raise Exception("Must provide firmware filename or URL")
if args.file:
fp = open(args.file, 'r')
elif args.url:
print "Downloading from", args.url
resp = urllib.urlretrieve(args.url)
fp = open(resp[0], 'r')
urllib.urlcleanup() # We still keep file pointer open
if fp.read(8) == '54525a52':
print "Converting firmware to binary"
fp.seek(0)
fp_old = fp
fp = tempfile.TemporaryFile()
fp.write(binascii.unhexlify(fp_old.read()))
fp_old.close()
fp.seek(0)
if fp.read(4) != 'TRZR':
raise Exception("Trezor firmware header expected")
fp.seek(0)
return self.client.firmware_update(fp=open(args.file, 'r'))
return self.client.firmware_update(fp=fp)
list.help = 'List connected Trezor USB devices'
ping.help = 'Send ping message'
@ -335,6 +357,7 @@ class Commands(object):
firmware_update.arguments = (
(('-f', '--file'), {'type': str}),
(('-u', '--url'), {'type': str}),
)
def list_usb():