# Copyright 2015, 2016 OpenMarket Ltd # Copyright 2017 Vector Creations Ltd # Copyright 2018 New Vector Ltd # Copyright 2020 The Matrix.org Foundation C.I.C. # # 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 itertools import logging from typing import Set 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 # # Note that these both represent runtime dependencies (and the versions # installed are checked at runtime). # # Also note that we replicate these constraints in the Synapse Dockerfile while # pre-installing dependencies. If these constraints are updated here, the same # change should be made in the Dockerfile. # # [1] https://pip.pypa.io/en/stable/reference/pip_install/#requirement-specifiers. REQUIREMENTS = [ # we use the TYPE_CHECKER.redefine method added in jsonschema 3.0.0 "jsonschema>=3.0.0", # frozendict 2.1.2 is broken on Debian 10: https://github.com/Marco-Sulla/python-frozendict/issues/41 "frozendict>=1,!=2.1.2", "unpaddedbase64>=1.1.0", "canonicaljson>=1.4.0", # we use the type definitions added in signedjson 1.1. "signedjson>=1.1.0", "pynacl>=1.2.1", "idna>=2.5", # validating SSL certs for IP addresses requires service_identity 18.1. "service_identity>=18.1.0", # Twisted 18.9 introduces some logger improvements that the structured # logger utilises "Twisted>=18.9.0", "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", "bcrypt>=3.1.0", "pillow>=5.4.0", "sortedcontainers>=1.4.4", "pymacaroons>=0.13.0", "msgpack>=0.5.2", "phonenumbers>=8.2.0", # we use GaugeHistogramMetric, which was added in prom-client 0.4.0. "prometheus_client>=0.4.0", # we use `order`, which arrived in attrs 19.2.0. # Note: 21.1.0 broke `/sync`, see #9936 "attrs>=19.2.0,!=21.1.0", "netaddr>=0.7.18", # Jinja 2.x is incompatible with MarkupSafe>=2.1. To ensure that admins do not # end up with a broken installation, with recent MarkupSafe but old Jinja, we # add a lower bound to the Jinja2 dependency. "Jinja2>=3.0", "bleach>=1.4.3", # We use `ParamSpec`, which was added in `typing-extensions` 3.10.0.0. "typing-extensions>=3.10.0", # We enforce that we have a `cryptography` version that bundles an `openssl` # with the latest security patches. "cryptography>=3.4.7", # ijson 3.1.4 fixes a bug with "." in property names "ijson>=3.1.4", "matrix-common~=1.1.0", # We need packaging.requirements.Requirement, added in 16.1. "packaging>=16.1", # At the time of writing, we only use functions from the version `importlib.metadata` # which shipped in Python 3.8. This corresponds to version 1.4 of the backport. "importlib_metadata>=1.4", ] CONDITIONAL_REQUIREMENTS = { "matrix-synapse-ldap3": ["matrix-synapse-ldap3>=0.1"], "postgres": [ # we use execute_values with the fetch param, which arrived in psycopg 2.8. "psycopg2>=2.8 ; platform_python_implementation != 'PyPy'", "psycopg2cffi>=2.8 ; platform_python_implementation == 'PyPy'", "psycopg2cffi-compat==1.1 ; platform_python_implementation == 'PyPy'", ], "saml2": [ "pysaml2>=4.5.0", ], "oidc": ["authlib>=0.14.0"], # systemd-python is necessary for logging to the systemd journal via # `systemd.journal.JournalHandler`, as is documented in # `contrib/systemd/log_config.yaml`. "systemd": ["systemd-python>=231"], "url_preview": ["lxml>=4.2.0"], "sentry": ["sentry-sdk>=0.7.2"], "opentracing": ["jaeger-client>=4.0.0", "opentracing>=2.2.0"], "jwt": ["pyjwt>=1.6.4"], # hiredis is not a *strict* dependency, but it makes things much faster. # (if it is not installed, we fall back to slow code.) "redis": ["txredisapi>=1.4.7", "hiredis"], # Required to use experimental `caches.track_memory_usage` config option. "cache_memory": ["pympler"], } ALL_OPTIONAL_REQUIREMENTS: Set[str] = set() for name, optional_deps in CONDITIONAL_REQUIREMENTS.items(): # Exclude systemd as it's a system-based requirement. # Exclude lint as it's a dev-based requirement. if name not in ["systemd"]: ALL_OPTIONAL_REQUIREMENTS = set(optional_deps) | ALL_OPTIONAL_REQUIREMENTS # ensure there are no double-quote characters in any of the deps (otherwise the # 'pip install' incantation in DependencyException will break) for dep in itertools.chain( REQUIREMENTS, *CONDITIONAL_REQUIREMENTS.values(), ): if '"' in dep: raise Exception( "Dependency `%s` contains double-quote; use single-quotes instead" % (dep,) ) def list_requirements(): return list(set(REQUIREMENTS) | ALL_OPTIONAL_REQUIREMENTS) if __name__ == "__main__": import sys sys.stdout.writelines(req + "\n" for req in list_requirements())