diff --git a/cmake/CheckTrezor.cmake b/cmake/CheckTrezor.cmake index 87582a713..6f4c1eeb4 100644 --- a/cmake/CheckTrezor.cmake +++ b/cmake/CheckTrezor.cmake @@ -121,30 +121,8 @@ else() message(STATUS "Trezor: support disabled by USE_DEVICE_TREZOR") endif() -if(Protobuf_FOUND AND USE_DEVICE_TREZOR) - if (NOT "$ENV{TREZOR_PYTHON}" STREQUAL "") - set(TREZOR_PYTHON "$ENV{TREZOR_PYTHON}" CACHE INTERNAL "Copied from environment variable TREZOR_PYTHON") - else() - find_package(Python QUIET COMPONENTS Interpreter) # cmake 3.12+ - if(Python_Interpreter_FOUND) - set(TREZOR_PYTHON "${Python_EXECUTABLE}") - endif() - endif() - - if(NOT TREZOR_PYTHON) - find_package(PythonInterp) - if(PYTHONINTERP_FOUND AND PYTHON_EXECUTABLE) - set(TREZOR_PYTHON "${PYTHON_EXECUTABLE}") - endif() - endif() - - if(NOT TREZOR_PYTHON) - trezor_fatal_msg("Trezor: Python not found") - endif() -endif() - # Protobuf compilation test -if(Protobuf_FOUND AND USE_DEVICE_TREZOR AND TREZOR_PYTHON) +if(Protobuf_FOUND AND USE_DEVICE_TREZOR) execute_process(COMMAND ${Protobuf_PROTOC_EXECUTABLE} -I "${CMAKE_CURRENT_LIST_DIR}" -I "${Protobuf_INCLUDE_DIR}" "${CMAKE_CURRENT_LIST_DIR}/test-protobuf.proto" --cpp_out ${CMAKE_BINARY_DIR} RESULT_VARIABLE RET OUTPUT_VARIABLE OUT ERROR_VARIABLE ERR) if(RET) trezor_fatal_msg("Trezor: Protobuf test generation failed: ${OUT} ${ERR}") @@ -183,22 +161,28 @@ if(Protobuf_FOUND AND USE_DEVICE_TREZOR AND TREZOR_PYTHON) endif() # Try to build protobuf messages -if(Protobuf_FOUND AND USE_DEVICE_TREZOR AND TREZOR_PYTHON) - set(ENV{PROTOBUF_INCLUDE_DIRS} "${Protobuf_INCLUDE_DIR}") - set(ENV{PROTOBUF_PROTOC_EXECUTABLE} "${Protobuf_PROTOC_EXECUTABLE}") - set(TREZOR_PROTOBUF_PARAMS "") - if (USE_DEVICE_TREZOR_DEBUG) - set(TREZOR_PROTOBUF_PARAMS "--debug") - endif() - - execute_process(COMMAND ${TREZOR_PYTHON} tools/build_protob.py ${TREZOR_PROTOBUF_PARAMS} WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/../src/device_trezor/trezor RESULT_VARIABLE RET OUTPUT_VARIABLE OUT ERROR_VARIABLE ERR) +if(Protobuf_FOUND AND USE_DEVICE_TREZOR) + # .proto files to compile + set(_proto_files "messages.proto" + "messages-common.proto" + "messages-management.proto" + "messages-monero.proto") + if (TREZOR_DEBUG) + list(APPEND _proto_files "messages-debug.proto") + endif () + + set(_proto_include_dir "${CMAKE_SOURCE_DIR}/external/trezor-common/protob") + set(_proto_files_absolute) + foreach(file IN LISTS _proto_files) + list(APPEND _proto_files_absolute "${_proto_include_dir}/${file}") + endforeach () + + execute_process(COMMAND ${Protobuf_PROTOC_EXECUTABLE} --cpp_out "${CMAKE_SOURCE_DIR}/src/device_trezor/trezor/messages" "-I${_proto_include_dir}" ${_proto_files_absolute} RESULT_VARIABLE RET OUTPUT_VARIABLE OUT ERROR_VARIABLE ERR) if(RET) - trezor_fatal_msg("Trezor: protobuf messages could not be regenerated (err=${RET}, python ${PYTHON})." - "OUT: ${OUT}, ERR: ${ERR}." - "Please read src/device_trezor/trezor/tools/README.md") + trezor_fatal_msg("Trezor: protobuf messages could not be (re)generated (err=${RET}). OUT: ${OUT}, ERR: ${ERR}.") endif() - message(STATUS "Trezor: protobuf messages regenerated out: \"${OUT}.\"") + message(STATUS "Trezor: protobuf messages regenerated out.") set(DEVICE_TREZOR_READY 1) add_definitions(-DDEVICE_TREZOR_READY=1) add_definitions(-DPROTOBUF_INLINE_NOT_IN_HEADERS=0) diff --git a/src/device_trezor/trezor/tools/README.md b/src/device_trezor/trezor/tools/README.md deleted file mode 100644 index 0802e734a..000000000 --- a/src/device_trezor/trezor/tools/README.md +++ /dev/null @@ -1,45 +0,0 @@ -# Trezor - -## Messages rebuild - -Install `protoc` for your distribution. Requirements: - -- `protobuf-compiler` -- `libprotobuf-dev` -- `python` - - -Soft requirement: Python 3, can be easily installed with [pyenv]. -If Python 3 is used there are no additional python dependencies. - -Since Cmake 3.12 the `FindPython` module is used to locate the Python -interpreter in your system. It preferably searches for Python 3, if none -is found, it searches for Python 2. - -Lower version of the cmake uses another module which does not guarantee -ordering. If you want to override the selected python you can do it in -the following way: - -```bash -export TREZOR_PYTHON=`which python3` -``` - - -### Python 2.7+ - -Python 3 has `tempfile.TemporaryDirectory` available but Python 2 lacks -this class so the message generation code uses `backports.tempfile` package -bundled in the repository. - -The minimal Python versions are 2.7 and 3.4 - -### Regenerate messages - -```bash -cd src/device_trezor/trezor -python tools/build_protob.py -``` - -The messages regeneration is done also automatically via cmake. - -[pyenv]: https://github.com/pyenv/pyenv diff --git a/src/device_trezor/trezor/tools/build_protob.py b/src/device_trezor/trezor/tools/build_protob.py deleted file mode 100644 index eb32f6b4d..000000000 --- a/src/device_trezor/trezor/tools/build_protob.py +++ /dev/null @@ -1,48 +0,0 @@ -#!/usr/bin/env python -import os -import subprocess -import sys -import argparse - - -parser = argparse.ArgumentParser() -parser.add_argument("-d", "--debug-msg", default=False, action="store_const", const=True, help="Build debug messages") -args = parser.parse_args() - -CWD = os.path.dirname(os.path.realpath(__file__)) -ROOT_DIR = os.path.abspath(os.path.join(CWD, "..", "..", "..", "..")) -TREZOR_COMMON = os.path.join(ROOT_DIR, "external", "trezor-common") -TREZOR_MESSAGES = os.path.join(CWD, "..", "messages") - -# check for existence of the submodule directory -common_defs = os.path.join(TREZOR_COMMON, "defs") -if not os.path.exists(common_defs): - raise ValueError( - "trezor-common submodule seems to be missing.\n" - + 'Use "git submodule update --init --recursive" to retrieve it.' - ) - -# regenerate messages -try: - selected = [ - "messages.proto", - "messages-common.proto", - "messages-management.proto", - "messages-monero.proto", - ] - - if args.debug_msg: - selected += ["messages-debug.proto"] - - proto_srcs = [os.path.join(TREZOR_COMMON, "protob", x) for x in selected] - exec_args = [ - sys.executable, - os.path.join(CWD, "pb2cpp.py"), - "-o", - TREZOR_MESSAGES, - ] + proto_srcs - - subprocess.check_call(exec_args) - -except Exception as e: - raise diff --git a/src/device_trezor/trezor/tools/pb2cpp.py b/src/device_trezor/trezor/tools/pb2cpp.py deleted file mode 100644 index 3e0318ea5..000000000 --- a/src/device_trezor/trezor/tools/pb2cpp.py +++ /dev/null @@ -1,219 +0,0 @@ -#!/usr/bin/env python -# Converts Google's protobuf python definitions of TREZOR wire messages -# to plain-python objects as used in TREZOR Core and python-trezor - -import argparse -import logging -import os -import re -import shutil -import subprocess -import glob -import hashlib - -try: - from tempfile import TemporaryDirectory -except: - # Py2 backward compatibility, using bundled sources. - # Original source: pip install backports.tempfile - try: - # Try bundled python version - import sys - sys.path.append(os.path.dirname(__file__)) - from py2backports.tempfile import TemporaryDirectory - - except: - raise EnvironmentError('Python 2.7+ or 3.4+ is required. ' - 'TemporaryDirectory is not available in Python 2.' - 'Try to specify python to use, e.g.: "export TREZOR_PYTHON=`which python3`"') - - -AUTO_HEADER = "# Automatically generated by pb2cpp\n" - -# Fixing GCC7 compilation error -UNDEF_STATEMENT = """ -#ifdef minor -#undef minor -#endif -""" - -PROTOC = None -PROTOC_INCLUDE = None - - -def which(pgm): - path = os.getenv('PATH') - for p in path.split(os.path.pathsep): - p = os.path.join(p, pgm) - if os.path.exists(p) and os.access(p, os.X_OK): - return p - - -def namespace_file(fpath, package): - """Adds / replaces package name. Simple regex parsing, may use https://github.com/ph4r05/plyprotobuf later""" - with open(fpath) as fh: - fdata = fh.read() - - re_syntax = re.compile(r"^syntax\s*=") - re_package = re.compile(r"^package\s+([^;]+?)\s*;\s*$") - lines = fdata.split("\n") - - line_syntax = None - line_package = None - for idx, line in enumerate(lines): - if line_syntax is None and re_syntax.match(line): - line_syntax = idx - if line_package is None and re_package.match(line): - line_package = idx - - if package is None: - if line_package is None: - return - else: - lines.pop(line_package) - - else: - new_package = "package %s;" % package - if line_package is None: - lines.insert(line_syntax + 1 if line_syntax is not None else 0, new_package) - else: - lines[line_package] = new_package - - new_fdat = "\n".join(lines) - with open(fpath, "w+") as fh: - fh.write(new_fdat) - return new_fdat - - -def protoc(files, out_dir, additional_includes=(), package=None, force=False): - """Compile code with protoc and return the data.""" - - include_dirs = set() - include_dirs.add(PROTOC_INCLUDE) - if additional_includes: - include_dirs.update(additional_includes) - - with TemporaryDirectory() as tmpdir_protob, TemporaryDirectory() as tmpdir_out: - include_dirs.add(tmpdir_protob) - - new_files = [] - for file in files: - bname = os.path.basename(file) - tmp_file = os.path.join(tmpdir_protob, bname) - - shutil.copy(file, tmp_file) - if package is not None: - namespace_file(tmp_file, package) - new_files.append(tmp_file) - - protoc_includes = ["-I" + dir for dir in include_dirs if dir] - - exec_args = ( - [ - PROTOC, - "--cpp_out", - tmpdir_out, - ] - + protoc_includes - + new_files - ) - - subprocess.check_call(exec_args) - - # Fixing gcc compilation and clashes with "minor" field name - add_undef(tmpdir_out) - - # Scan output dir, check file differences - update_message_files(tmpdir_out, out_dir, force) - - -def update_message_files(tmpdir_out, out_dir, force=False): - files = glob.glob(os.path.join(tmpdir_out, '*.pb.*')) - for fname in files: - bname = os.path.basename(fname) - dest_file = os.path.join(out_dir, bname) - if not force and os.path.exists(dest_file): - data = open(fname, 'rb').read() - data_hash = hashlib.sha256(data).digest() - data_dest = open(dest_file, 'rb').read() - data_dest_hash = hashlib.sha256(data_dest).digest() - if data_hash == data_dest_hash: - continue - - shutil.copy(fname, dest_file) - - -def add_undef(out_dir): - files = glob.glob(os.path.join(out_dir, '*.pb.*')) - for fname in files: - with open(fname) as fh: - lines = fh.readlines() - - idx_insertion = None - for idx in range(len(lines)): - if '@@protoc_insertion_point(includes)' in lines[idx]: - idx_insertion = idx - break - - if idx_insertion is None: - pass - - lines.insert(idx_insertion + 1, UNDEF_STATEMENT) - with open(fname, 'w') as fh: - fh.write("".join(lines)) - - -def strip_leader(s, prefix): - """Remove given prefix from underscored name.""" - leader = prefix + "_" - if s.startswith(leader): - return s[len(leader) :] - else: - return s - - -def main(): - global PROTOC, PROTOC_INCLUDE - logging.basicConfig(level=logging.DEBUG) - - parser = argparse.ArgumentParser() - # fmt: off - parser.add_argument("proto", nargs="+", help="Protobuf definition files") - parser.add_argument("-o", "--out-dir", help="Directory for generated source code") - parser.add_argument("-n", "--namespace", default=None, help="Message namespace") - parser.add_argument("-I", "--protoc-include", action="append", help="protoc include path") - parser.add_argument("-P", "--protobuf-module", default="protobuf", help="Name of protobuf module") - parser.add_argument("-f", "--force", default=False, help="Overwrite existing files") - # fmt: on - args = parser.parse_args() - - protoc_includes = args.protoc_include or (os.environ.get("PROTOC_INCLUDE"),) - - PROTOBUF_INCLUDE_DIRS = os.getenv("PROTOBUF_INCLUDE_DIRS", None) - PROTOBUF_PROTOC_EXECUTABLE = os.getenv("PROTOBUF_PROTOC_EXECUTABLE", None) - - if PROTOBUF_PROTOC_EXECUTABLE and not os.path.exists(PROTOBUF_PROTOC_EXECUTABLE): - raise ValueError("PROTOBUF_PROTOC_EXECUTABLE set but not found: %s" % PROTOBUF_PROTOC_EXECUTABLE) - - elif PROTOBUF_PROTOC_EXECUTABLE: - PROTOC = PROTOBUF_PROTOC_EXECUTABLE - - else: - if os.name == "nt": - PROTOC = which("protoc.exe") - else: - PROTOC = which("protoc") - - if not PROTOC: - raise ValueError("protoc command not found. Set PROTOBUF_PROTOC_EXECUTABLE env var to the protoc binary and optionally PROTOBUF_INCLUDE_DIRS") - - PROTOC_PREFIX = os.path.dirname(os.path.dirname(PROTOC)) - PROTOC_INCLUDE = PROTOBUF_INCLUDE_DIRS if PROTOBUF_INCLUDE_DIRS else os.path.join(PROTOC_PREFIX, "include") - - protoc( - args.proto, args.out_dir, protoc_includes, package=args.namespace, force=args.force - ) - - -if __name__ == "__main__": - main() diff --git a/src/device_trezor/trezor/tools/py2backports/__init__.py b/src/device_trezor/trezor/tools/py2backports/__init__.py deleted file mode 100644 index e69de29bb..000000000 diff --git a/src/device_trezor/trezor/tools/py2backports/tempfile.py b/src/device_trezor/trezor/tools/py2backports/tempfile.py deleted file mode 100644 index e259dea3f..000000000 --- a/src/device_trezor/trezor/tools/py2backports/tempfile.py +++ /dev/null @@ -1,72 +0,0 @@ -""" -https://github.com/pjdelport/backports.tempfile/blob/master/src/backports/tempfile.py -Partial backport of Python 3.5's tempfile module: - TemporaryDirectory -Backport modifications are marked with marked with "XXX backport". -""" -from __future__ import absolute_import - -import sys -import warnings as _warnings -from shutil import rmtree as _rmtree - -from py2backports.weakref import finalize - - -# XXX backport: Rather than backporting all of mkdtemp(), we just create a -# thin wrapper implementing its Python 3.5 signature. -if sys.version_info < (3, 5): - from tempfile import mkdtemp as old_mkdtemp - - def mkdtemp(suffix=None, prefix=None, dir=None): - """ - Wrap `tempfile.mkdtemp()` to make the suffix and prefix optional (like Python 3.5). - """ - kwargs = {k: v for (k, v) in - dict(suffix=suffix, prefix=prefix, dir=dir).items() - if v is not None} - return old_mkdtemp(**kwargs) - -else: - from tempfile import mkdtemp - - -# XXX backport: ResourceWarning was added in Python 3.2. -# For earlier versions, fall back to RuntimeWarning instead. -_ResourceWarning = RuntimeWarning if sys.version_info < (3, 2) else ResourceWarning - - -class TemporaryDirectory(object): - """Create and return a temporary directory. This has the same - behavior as mkdtemp but can be used as a context manager. For - example: - with TemporaryDirectory() as tmpdir: - ... - Upon exiting the context, the directory and everything contained - in it are removed. - """ - - def __init__(self, suffix=None, prefix=None, dir=None): - self.name = mkdtemp(suffix, prefix, dir) - self._finalizer = finalize( - self, self._cleanup, self.name, - warn_message="Implicitly cleaning up {!r}".format(self)) - - @classmethod - def _cleanup(cls, name, warn_message): - _rmtree(name) - _warnings.warn(warn_message, _ResourceWarning) - - - def __repr__(self): - return "<{} {!r}>".format(self.__class__.__name__, self.name) - - def __enter__(self): - return self.name - - def __exit__(self, exc, value, tb): - self.cleanup() - - def cleanup(self): - if self._finalizer.detach(): - _rmtree(self.name) diff --git a/src/device_trezor/trezor/tools/py2backports/weakref.py b/src/device_trezor/trezor/tools/py2backports/weakref.py deleted file mode 100644 index eb646812b..000000000 --- a/src/device_trezor/trezor/tools/py2backports/weakref.py +++ /dev/null @@ -1,148 +0,0 @@ -""" -https://github.com/pjdelport/backports.weakref/blob/master/src/backports/weakref.py -Partial backport of Python 3.6's weakref module: - finalize (new in Python 3.4) -Backport modifications are marked with "XXX backport". -""" -from __future__ import absolute_import - -import itertools -import sys -from weakref import ref - -__all__ = ['finalize'] - - -class finalize(object): - """Class for finalization of weakrefable objects - finalize(obj, func, *args, **kwargs) returns a callable finalizer - object which will be called when obj is garbage collected. The - first time the finalizer is called it evaluates func(*arg, **kwargs) - and returns the result. After this the finalizer is dead, and - calling it just returns None. - When the program exits any remaining finalizers for which the - atexit attribute is true will be run in reverse order of creation. - By default atexit is true. - """ - - # Finalizer objects don't have any state of their own. They are - # just used as keys to lookup _Info objects in the registry. This - # ensures that they cannot be part of a ref-cycle. - - __slots__ = () - _registry = {} - _shutdown = False - _index_iter = itertools.count() - _dirty = False - _registered_with_atexit = False - - class _Info(object): - __slots__ = ("weakref", "func", "args", "kwargs", "atexit", "index") - - def __init__(self, obj, func, *args, **kwargs): - if not self._registered_with_atexit: - # We may register the exit function more than once because - # of a thread race, but that is harmless - import atexit - atexit.register(self._exitfunc) - finalize._registered_with_atexit = True - info = self._Info() - info.weakref = ref(obj, self) - info.func = func - info.args = args - info.kwargs = kwargs or None - info.atexit = True - info.index = next(self._index_iter) - self._registry[self] = info - finalize._dirty = True - - def __call__(self, _=None): - """If alive then mark as dead and return func(*args, **kwargs); - otherwise return None""" - info = self._registry.pop(self, None) - if info and not self._shutdown: - return info.func(*info.args, **(info.kwargs or {})) - - def detach(self): - """If alive then mark as dead and return (obj, func, args, kwargs); - otherwise return None""" - info = self._registry.get(self) - obj = info and info.weakref() - if obj is not None and self._registry.pop(self, None): - return (obj, info.func, info.args, info.kwargs or {}) - - def peek(self): - """If alive then return (obj, func, args, kwargs); - otherwise return None""" - info = self._registry.get(self) - obj = info and info.weakref() - if obj is not None: - return (obj, info.func, info.args, info.kwargs or {}) - - @property - def alive(self): - """Whether finalizer is alive""" - return self in self._registry - - @property - def atexit(self): - """Whether finalizer should be called at exit""" - info = self._registry.get(self) - return bool(info) and info.atexit - - @atexit.setter - def atexit(self, value): - info = self._registry.get(self) - if info: - info.atexit = bool(value) - - def __repr__(self): - info = self._registry.get(self) - obj = info and info.weakref() - if obj is None: - return '<%s object at %#x; dead>' % (type(self).__name__, id(self)) - else: - return '<%s object at %#x; for %r at %#x>' % \ - (type(self).__name__, id(self), type(obj).__name__, id(obj)) - - @classmethod - def _select_for_exit(cls): - # Return live finalizers marked for exit, oldest first - L = [(f,i) for (f,i) in cls._registry.items() if i.atexit] - L.sort(key=lambda item:item[1].index) - return [f for (f,i) in L] - - @classmethod - def _exitfunc(cls): - # At shutdown invoke finalizers for which atexit is true. - # This is called once all other non-daemonic threads have been - # joined. - reenable_gc = False - try: - if cls._registry: - import gc - if gc.isenabled(): - reenable_gc = True - gc.disable() - pending = None - while True: - if pending is None or finalize._dirty: - pending = cls._select_for_exit() - finalize._dirty = False - if not pending: - break - f = pending.pop() - try: - # gc is disabled, so (assuming no daemonic - # threads) the following is the only line in - # this function which might trigger creation - # of a new finalizer - f() - except Exception: - sys.excepthook(*sys.exc_info()) - assert f not in cls._registry - finally: - # prevent any more finalizers from executing during shutdown - finalize._shutdown = True - if reenable_gc: - gc.enable()