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Code Issues Releases Wiki Activity

refactor pprint (add new inspection fields, but comment them)

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This commit is contained in:
Pavol Rusnak 2014-06-27 17:02:44 +02:00
parent 69dda6c61c
commit 2d2e31fa50
3 changed files with 26 additions and 13 deletions
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1
tests/.gitignore vendored Normal file
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@ -0,0 +1 @@
*.out

14
trezorlib/client.py
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@ -4,10 +4,13 @@ import time
import binascii
import hashlib
import unicodedata
import mapping
import json
import tools
import messages_pb2 as proto
import types_pb2 as types
import protobuf_json
from trezorlib.debuglink import DebugLink
from mnemonic import Mnemonic
@ -19,10 +22,17 @@ def get_buttonrequest_value(code):
return [ k for k, v in types.ButtonRequestType.items() if v == code][0]
def pprint(msg):
msg_class = msg.__class__.__name__
msg_size = msg.ByteSize()
"""
msg_ser = msg.SerializeToString()
msg_id = mapping.get_type(msg)
msg_json = json.dumps(protobuf_json.pb2json(msg))
"""
if isinstance(msg, proto.FirmwareUpload):
return "<%s> (%d bytes):\n" % (msg.__class__.__name__, msg.ByteSize())
return "<%s> (%d bytes):\n" % (msg_class, msg_size)
else:
return "<%s> (%d bytes):\n%s" % (msg.__class__.__name__, msg.ByteSize(), msg)
return "<%s> (%d bytes):\n%s" % (msg_class, msg_size, msg)
def log(msg):
sys.stderr.write("%s\n" % msg)

24
trezorlib/protobuf_json.py
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@ -37,12 +37,13 @@ Provide serialization and de-serialization of Google's protobuf Messages into/fr
# Note that preservation of unknown fields is currently not available for Python (c) google docs
# extensions is not supported from 0.0.5 (due to gpb2.3 changes)
__version__ = '0.0.5'
__author__ = 'Paul Dovbush <dpp@dpp.su>'
__version__='0.0.5'
__author__='Paul Dovbush <dpp@dpp.su>'
import json # py2.6+ TODO: add support for other JSON serialization modules
import json # py2.6+ TODO: add support for other JSON serialization modules
from google.protobuf.descriptor import FieldDescriptor as FD
import binascii
class ParseError(Exception): pass
@ -58,7 +59,7 @@ def json2pb(pb, js):
elif field.type in _js2ftype:
ftype = _js2ftype[field.type]
else:
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type,))
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type, ))
value = js[field.name]
if field.label == FD.LABEL_REPEATED:
pb_value = getattr(pb, field.name, None)
@ -76,17 +77,18 @@ def json2pb(pb, js):
def pb2json(pb, js={}):
def pb2json(pb):
''' convert google.protobuf.descriptor instance to JSON string '''
js = {}
# fields = pb.DESCRIPTOR.fields #all fields
fields = pb.ListFields() # only filled (including extensions)
for field, value in fields:
fields = pb.ListFields() #only filled (including extensions)
for field,value in fields:
if field.type == FD.TYPE_MESSAGE:
ftype = pb2json
elif field.type in _ftype2js:
ftype = _ftype2js[field.type]
else:
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type,))
raise ParseError("Field %s.%s of type '%d' is not supported" % (pb.__class__.__name__, field.name, field.type, ))
if field.label == FD.LABEL_REPEATED:
js_value = []
for v in value:
@ -107,8 +109,8 @@ _ftype2js = {
FD.TYPE_FIXED32: float,
FD.TYPE_BOOL: bool,
FD.TYPE_STRING: unicode,
# FD.TYPE_MESSAGE: pb2json, #handled specially
FD.TYPE_BYTES: lambda x: x.encode('string_escape'),
#FD.TYPE_MESSAGE: pb2json, #handled specially
FD.TYPE_BYTES: lambda x: binascii.hexlify(x),
FD.TYPE_UINT32: int,
FD.TYPE_ENUM: int,
FD.TYPE_SFIXED32: float,
@ -128,7 +130,7 @@ _js2ftype = {
FD.TYPE_BOOL: bool,
FD.TYPE_STRING: unicode,
# FD.TYPE_MESSAGE: json2pb, #handled specially
FD.TYPE_BYTES: lambda x: x.decode('string_escape'),
FD.TYPE_BYTES: lambda x: binascii.unhexlify(x),
FD.TYPE_UINT32: int,
FD.TYPE_ENUM: int,
FD.TYPE_SFIXED32: float,