mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-26 09:28:13 +00:00
154 lines
4.3 KiB
Python
Executable File
154 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python2
|
|
|
|
import sys
|
|
import os
|
|
|
|
from google.protobuf.internal.enum_type_wrapper import EnumTypeWrapper
|
|
|
|
def process_type(t, cls):
|
|
imports = ["from protobuf import protobuf as p",]
|
|
|
|
out = ["t = p.MessageType()", ]
|
|
|
|
print(" * type %s" % t)
|
|
|
|
TYPE_STRING = 9
|
|
TYPE_BYTES = 12
|
|
|
|
TYPE_MESSAGE = 11
|
|
|
|
for v in sorted(cls.DESCRIPTOR.fields_by_name.values(), key=lambda x: x.number):
|
|
number = v.number
|
|
fieldname = v.name
|
|
type = None
|
|
repeated = v.label == 3
|
|
required = v.label == 2
|
|
|
|
#print v.has_default_value, v.default_value
|
|
|
|
if v.type in (4, 13, 14):
|
|
# TYPE_UINT64 = 4
|
|
# TYPE_UINT32 = 13
|
|
# TYPE_ENUM = 14
|
|
type = 'p.UVarintType'
|
|
|
|
elif v.type == 9:
|
|
# TYPE_STRING = 9
|
|
type = 'p.UnicodeType'
|
|
|
|
elif v.type == 8:
|
|
# TYPE_BOOL = 8
|
|
type = 'p.BoolType'
|
|
|
|
elif v.type == 12:
|
|
# TYPE_BYTES = 12
|
|
type = 'p.BytesType'
|
|
|
|
elif v.type == 11:
|
|
# TYPE_MESSAGE = 1
|
|
type = "p.EmbeddedMessage(%s)" % v.message_type.name
|
|
imports.append("from .%s import %s" % (v.message_type.name, v.message_type.name))
|
|
|
|
else:
|
|
raise Exception("Unknown field type %s for field %s" % (v.type, k))
|
|
|
|
if repeated:
|
|
flags = ', flags=p.FLAG_REPEATED'
|
|
elif required:
|
|
flags = ', flags=p.FLAG_REQUIRED'
|
|
else:
|
|
flags = ''
|
|
|
|
if v.has_default_value:
|
|
default = ', default=%s' % repr(v.default_value)
|
|
else:
|
|
default = ''
|
|
|
|
out.append("t.add_field(%d, '%s', %s%s%s)" % \
|
|
(number, fieldname, type, flags, default))
|
|
|
|
#print fieldname, number, type, repeated, default
|
|
#print v.__dict__
|
|
#print v.CPPTYPE_STRING
|
|
#print v.LABEL_REPEATED
|
|
#print v.enum_type
|
|
# v.has_default_value, v.default_value
|
|
# v.label == 3 # repeated
|
|
#print v.number
|
|
|
|
out.append("%s = t" % t)
|
|
return imports + out
|
|
|
|
def process_enum(t, cls):
|
|
out = []
|
|
|
|
print(" * enum %s" % t)
|
|
|
|
for k, v in cls.items():
|
|
# Remove type name from the beginning of the constant
|
|
# For example "PinMatrixRequestType_Current" -> "Current"
|
|
if k.startswith("%s_" % t):
|
|
k = k.replace("%s_" % t, '')
|
|
|
|
# If type ends with *Type, but constant use type name without *Type, remove it too :)
|
|
# For example "ButtonRequestType & ButtonRequest_Other" => "Other"
|
|
if t.endswith("Type") and k.startswith("%s_" % t.replace("Type", '')):
|
|
k = k.replace("%s_" % t.replace("Type", ''), '')
|
|
|
|
out.append("%s = const(%s)" % (k, v))
|
|
|
|
return out
|
|
|
|
def find_msg_type(msg_types, t):
|
|
for k, v in msg_types:
|
|
msg_name = k.replace('MessageType_', '')
|
|
if msg_name == t:
|
|
return v
|
|
|
|
def process_module(mod, genpath):
|
|
|
|
print("Processing module %s" % mod.__name__)
|
|
types = dict([(name, cls) for name, cls in mod.__dict__.items() if isinstance(cls, type)])
|
|
|
|
msg_types = __import__('pb2', globals(), locals(), ['messages_pb2', ]).messages_pb2.MessageType.items()
|
|
|
|
for t, cls in types.iteritems():
|
|
out = process_type(t, cls)
|
|
|
|
# Find message type for given class
|
|
msg_id = find_msg_type(msg_types, t)
|
|
if msg_id is not None:
|
|
out.append('TYPE = const(%d)' % msg_id)
|
|
|
|
write_to_file(genpath, t, out)
|
|
|
|
enums = dict([(name, cls) for name, cls in mod.__dict__.items() if isinstance(cls, EnumTypeWrapper)])
|
|
|
|
for t, cls in enums.iteritems():
|
|
out = process_enum(t, cls)
|
|
write_to_file(genpath, t, out)
|
|
|
|
def write_to_file(genpath, t, out):
|
|
# Write generated sourcecode to given file
|
|
f = open(os.path.join(genpath, "%s.py" % t), 'w')
|
|
out = ["# Automatically generated by pb2py"] + out
|
|
|
|
data = "\n".join(out)
|
|
|
|
f.write(data)
|
|
f.close()
|
|
|
|
if __name__ == '__main__':
|
|
if len(sys.argv) < 2:
|
|
print("Usage: ./pb2py modulename genpath")
|
|
sys.exit()
|
|
|
|
modulename = sys.argv[1]
|
|
genpath = sys.argv[2]
|
|
|
|
# Dynamically load module from argv[1]
|
|
tmp = __import__('pb2', globals(), locals(), ['%s_pb2' % modulename])
|
|
mod = getattr(tmp, "%s_pb2" % modulename)
|
|
|
|
process_module(mod, genpath)
|