pax_global_header00006660000000000000000000000064125656642730014532gustar00rootroot0000000000000052 comment=92e2c06871cc275c2a8b8e3e899141a212aae0e8 python-canonicaljson-1.0.0/000077500000000000000000000000001256566427300156705ustar00rootroot00000000000000python-canonicaljson-1.0.0/.gitignore000066400000000000000000000000741256566427300176610ustar00rootroot00000000000000.coverage .tox/ __pycache__/ *.egg-info/ *.pyc build/ dist/ python-canonicaljson-1.0.0/.travis.yml000066400000000000000000000002531256566427300200010ustar00rootroot00000000000000language: python env: - TOXENV=packaging - TOXENV=pep8 - TOXENV=py3pep8 - TOXENV=py27 - TOXENV=py33 - TOXENV=py34 - TOXENV=pypy install: - pip install tox script: - tox python-canonicaljson-1.0.0/LICENSE000066400000000000000000000236761256566427300167130ustar00rootroot00000000000000 Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. 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END OF TERMS AND CONDITIONS python-canonicaljson-1.0.0/MANIFEST.in000066400000000000000000000001231256566427300174220ustar00rootroot00000000000000include *.in include *.py include LICENSE include tox.ini include requirements.txt python-canonicaljson-1.0.0/README.rst000066400000000000000000000020161256566427300173560ustar00rootroot00000000000000Canonical JSON ============== .. image:: https://img.shields.io/pypi/v/canonicaljson.svg :target: https://pypi.python.org/pypi/canonicaljson/ :alt: Latest Version .. image:: https://img.shields.io/travis/matrix-org/python-canonicaljson.svg :target: https://travis-ci.org/matrix-org/python-canonicaljson Features -------- * Encodes objects and arrays as `RFC 7159`_ JSON. * Sorts object keys so that you get the same result each time. * Has no inignificant whitespace to make the output as small as possible. * Escapes only the characters that must be escaped, U+0000 to U+0019 / U+0022 / U+0056, to keep the output as small as possible. * Uses the shortest escape sequence for each escaped character. * Encodes the JSON as UTF-8. * Can encode ``frozendict`` immutable dictionaries. .. _`RFC 7159`: https://tools.ietf.org/html/rfc7159 Installing ---------- .. code:: bash pip install canonicaljson Using ----- .. code:: python import canonicaljson assert canonicaljson.encode_canonical_json({}) == b'{}' python-canonicaljson-1.0.0/canonicaljson.py000066400000000000000000000031161256566427300210640ustar00rootroot00000000000000# -*- coding: utf-8 -*- # Copyright 2014 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import simplejson as json from frozendict import frozendict __version__ = '1.0.0' def encode_canonical_json(json_object): """Encodes the shortest UTF-8 JSON encoding with dictionary keys lexicographically sorted by unicode code point. Args: json_object (dict): The JSON object to encode. Returns: bytes encoding the JSON object""" return json.dumps( json_object, ensure_ascii=False, separators=(',', ':'), sort_keys=True, cls=FrozenEncoder ).encode("UTF-8") def encode_pretty_printed_json(json_object): """Encodes the JSON object dict as human readable ascii bytes.""" return json.dumps( json_object, ensure_ascii=True, indent=4, sort_keys=True, cls=FrozenEncoder ).encode("ascii") class FrozenEncoder(json.JSONEncoder): def default(self, obj): if type(obj) is frozendict: return dict(obj) return json.JSONEncoder.default(self, obj) python-canonicaljson-1.0.0/requirements.txt000066400000000000000000000000051256566427300211470ustar00rootroot00000000000000-e . python-canonicaljson-1.0.0/setup.py000077500000000000000000000031351256566427300174070ustar00rootroot00000000000000#!/usr/bin/env python # Copyright 2015 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from setuptools import setup from codecs import open import os here = os.path.abspath(os.path.dirname(__file__)) def read_file(path_segments): """Read a UTF-8 file from the package. Takes a list of strings to join to make the path""" file_path = os.path.join(here, *path_segments) with open(file_path, encoding="utf-8") as f: return f.read() def exec_file(path_segments, name): """Extract a constant from a python file by looking for a line defining the constant and executing it.""" result = {} code = read_file(path_segments) lines = [line for line in code.split('\n') if line.startswith(name)] exec("\n".join(lines), result) return result[name] setup( name="canonicaljson", version=exec_file(("canonicaljson.py",), "__version__"), py_modules=["canonicaljson"], description="Canonical JSON", install_requires=[ "simplejson>=3.6.5", "frozendict>=0.4", ], long_description=read_file(("README.rst",)), keywords="json", ) python-canonicaljson-1.0.0/test_canonicaljson.py000066400000000000000000000025241256566427300221250ustar00rootroot00000000000000# Copyright 2015 OpenMarket Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from canonicaljson import ( encode_canonical_json, encode_pretty_printed_json, ) from frozendict import frozendict import unittest class TestCanonicalJson(unittest.TestCase): def test_encode_canonical(self): self.assertEquals(encode_canonical_json({}), b'{}') def test_encode_pretty_printed(self): self.assertEquals(encode_pretty_printed_json({}), b'{}') def test_frozen_dict(self): self.assertEquals(encode_canonical_json(frozendict({})), b'{}') self.assertEquals(encode_pretty_printed_json(frozendict({})), b'{}') def test_unknown_type(self): class Unknown(object): pass unknown_object = Unknown() with self.assertRaises(Exception): encode_canonical_json(unknown_object) python-canonicaljson-1.0.0/tox.ini000066400000000000000000000007111256566427300172020ustar00rootroot00000000000000[tox] envlist = packaging, pep8, py3pep8, py27, py33, py34, pypy [testenv] deps = coverage nose -rrequirements.txt commands = coverage run --source canonicaljson -m nose coverage report -m --fail-under 100 [testenv:packaging] deps = check-manifest commands = check-manifest [testenv:pep8] basepython = python2.7 deps = flake8 commands = flake8 . [testenv:py3pep8] basepython = python3.4 deps = flake8 commands = flake8 .