forked-synapse/synapse/python_dependencies.py
Andrej Shadura 64cf6788d9
Depend on pymacaroons >= 0.13.0 instead on pymacaroons-pynacl
Since 0.13.0, pymacaroons works correctly with pynacl, so there
isn’t any more reason to depend on an outdated pynacl fork.

Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
2019-01-16 10:54:41 +01:00

153 lines
4.6 KiB
Python

# Copyright 2015, 2016 OpenMarket Ltd
# Copyright 2017 Vector Creations Ltd
# Copyright 2018 New Vector 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 logging
from pkg_resources import DistributionNotFound, VersionConflict, get_distribution
logger = logging.getLogger(__name__)
# REQUIREMENTS is a simple list of requirement specifiers[1], and must be
# installed. It is passed to setup() as install_requires in setup.py.
#
# CONDITIONAL_REQUIREMENTS is the optional dependencies, represented as a dict
# of lists. The dict key is the optional dependency name and can be passed to
# pip when installing. The list is a series of requirement specifiers[1] to be
# installed when that optional dependency requirement is specified. It is passed
# to setup() as extras_require in setup.py
#
# [1] https://pip.pypa.io/en/stable/reference/pip_install/#requirement-specifiers.
REQUIREMENTS = [
"jsonschema>=2.5.1",
"frozendict>=1",
"unpaddedbase64>=1.1.0",
"canonicaljson>=1.1.3",
"signedjson>=1.0.0",
"pynacl>=1.2.1",
"service_identity>=16.0.0",
"Twisted>=17.1.0",
"treq>=15.1",
# Twisted has required pyopenssl 16.0 since about Twisted 16.6.
"pyopenssl>=16.0.0",
"pyyaml>=3.11",
"pyasn1>=0.1.9",
"pyasn1-modules>=0.0.7",
"daemonize>=2.3.1",
"bcrypt>=3.1.0",
"pillow>=3.1.2",
"sortedcontainers>=1.4.4",
"psutil>=2.0.0",
"pymacaroons>=0.13.0",
"msgpack>=0.5.0",
"phonenumbers>=8.2.0",
"six>=1.10",
# prometheus_client 0.4.0 changed the format of counter metrics
# (cf https://github.com/matrix-org/synapse/issues/4001)
"prometheus_client>=0.0.18,<0.4.0",
# we use attr.s(slots), which arrived in 16.0.0
"attrs>=16.0.0",
"netaddr>=0.7.18",
]
CONDITIONAL_REQUIREMENTS = {
"email.enable_notifs": ["Jinja2>=2.9", "bleach>=1.4.2"],
"matrix-synapse-ldap3": ["matrix-synapse-ldap3>=0.1"],
"postgres": ["psycopg2>=2.6"],
# ConsentResource uses select_autoescape, which arrived in jinja 2.9
"resources.consent": ["Jinja2>=2.9"],
"saml2": ["pysaml2>=4.5.0"],
"url_preview": ["lxml>=3.5.0"],
"test": ["mock>=2.0"],
}
def list_requirements():
deps = set(REQUIREMENTS)
for opt in CONDITIONAL_REQUIREMENTS.values():
deps = set(opt) | deps
return list(deps)
class DependencyException(Exception):
@property
def message(self):
return "\n".join([
"Missing Requirements: %s" % (", ".join(self.dependencies),),
"To install run:",
" pip install --upgrade --force %s" % (" ".join(self.dependencies),),
"",
])
@property
def dependencies(self):
for i in self.args[0]:
yield '"' + i + '"'
def check_requirements(for_feature=None, _get_distribution=get_distribution):
deps_needed = []
errors = []
if for_feature:
reqs = CONDITIONAL_REQUIREMENTS[for_feature]
else:
reqs = REQUIREMENTS
for dependency in reqs:
try:
_get_distribution(dependency)
except VersionConflict as e:
deps_needed.append(dependency)
errors.append(
"Needed %s, got %s==%s"
% (dependency, e.dist.project_name, e.dist.version)
)
except DistributionNotFound:
deps_needed.append(dependency)
errors.append("Needed %s but it was not installed" % (dependency,))
if not for_feature:
# Check the optional dependencies are up to date. We allow them to not be
# installed.
OPTS = sum(CONDITIONAL_REQUIREMENTS.values(), [])
for dependency in OPTS:
try:
_get_distribution(dependency)
except VersionConflict:
deps_needed.append(dependency)
errors.append("Needed %s but it was not installed" % (dependency,))
except DistributionNotFound:
# If it's not found, we don't care
pass
if deps_needed:
for e in errors:
logging.error(e)
raise DependencyException(deps_needed)
if __name__ == "__main__":
import sys
sys.stdout.writelines(req + "\n" for req in list_requirements())