anonymousland-synapse/synapse/python_dependencies.py
Oliver Kurz 83d8d4d8cd Allow use of higher versions of saml2
The package was pinned to <4.0 with 07cf96eb because "from saml2 import
config" did not work. This seems to have been fixed in the mean time in the
saml2 package and therefore should not stop to use a more recent version.

Signed-off-by: Oliver Kurz <okurz@suse.de>
2017-11-20 11:14:39 +01:00

170 lines
5.9 KiB
Python

# Copyright 2015, 2016 OpenMarket Ltd
# Copyright 2017 Vector Creations 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 distutils.version import LooseVersion
logger = logging.getLogger(__name__)
REQUIREMENTS = {
"jsonschema>=2.5.1": ["jsonschema>=2.5.1"],
"frozendict>=0.4": ["frozendict"],
"unpaddedbase64>=1.1.0": ["unpaddedbase64>=1.1.0"],
"canonicaljson>=1.0.0": ["canonicaljson>=1.0.0"],
"signedjson>=1.0.0": ["signedjson>=1.0.0"],
"pynacl==0.3.0": ["nacl==0.3.0", "nacl.bindings"],
"service_identity>=1.0.0": ["service_identity>=1.0.0"],
"Twisted>=16.0.0": ["twisted>=16.0.0"],
"pyopenssl>=0.14": ["OpenSSL>=0.14"],
"pyyaml": ["yaml"],
"pyasn1": ["pyasn1"],
"daemonize": ["daemonize"],
"bcrypt": ["bcrypt"],
"pillow": ["PIL"],
"pydenticon": ["pydenticon"],
"ujson": ["ujson"],
"blist": ["blist"],
"pysaml2>=3.0.0": ["saml2>=3.0.0"],
"pymacaroons-pynacl": ["pymacaroons"],
"msgpack-python>=0.3.0": ["msgpack"],
"phonenumbers>=8.2.0": ["phonenumbers"],
}
CONDITIONAL_REQUIREMENTS = {
"web_client": {
"matrix_angular_sdk>=0.6.8": ["syweb>=0.6.8"],
},
"preview_url": {
"netaddr>=0.7.18": ["netaddr"],
},
"email.enable_notifs": {
"Jinja2>=2.8": ["Jinja2>=2.8"],
"bleach>=1.4.2": ["bleach>=1.4.2"],
},
"matrix-synapse-ldap3": {
"matrix-synapse-ldap3>=0.1": ["ldap_auth_provider"],
},
"psutil": {
"psutil>=2.0.0": ["psutil>=2.0.0"],
},
"affinity": {
"affinity": ["affinity"],
},
}
def requirements(config=None, include_conditional=False):
reqs = REQUIREMENTS.copy()
if include_conditional:
for _, req in CONDITIONAL_REQUIREMENTS.items():
reqs.update(req)
return reqs
def github_link(project, version, egg):
return "https://github.com/%s/tarball/%s/#egg=%s" % (project, version, egg)
DEPENDENCY_LINKS = {
}
class MissingRequirementError(Exception):
def __init__(self, message, module_name, dependency):
super(MissingRequirementError, self).__init__(message)
self.module_name = module_name
self.dependency = dependency
def check_requirements(config=None):
"""Checks that all the modules needed by synapse have been correctly
installed and are at the correct version"""
for dependency, module_requirements in (
requirements(config, include_conditional=False).items()):
for module_requirement in module_requirements:
if ">=" in module_requirement:
module_name, required_version = module_requirement.split(">=")
version_test = ">="
elif "==" in module_requirement:
module_name, required_version = module_requirement.split("==")
version_test = "=="
else:
module_name = module_requirement
version_test = None
try:
module = __import__(module_name)
except ImportError:
logging.exception(
"Can't import %r which is part of %r",
module_name, dependency
)
raise MissingRequirementError(
"Can't import %r which is part of %r"
% (module_name, dependency), module_name, dependency
)
version = getattr(module, "__version__", None)
file_path = getattr(module, "__file__", None)
logger.info(
"Using %r version %r from %r to satisfy %r",
module_name, version, file_path, dependency
)
if version_test == ">=":
if version is None:
raise MissingRequirementError(
"Version of %r isn't set as __version__ of module %r"
% (dependency, module_name), module_name, dependency
)
if LooseVersion(version) < LooseVersion(required_version):
raise MissingRequirementError(
"Version of %r in %r is too old. %r < %r"
% (dependency, file_path, version, required_version),
module_name, dependency
)
elif version_test == "==":
if version is None:
raise MissingRequirementError(
"Version of %r isn't set as __version__ of module %r"
% (dependency, module_name), module_name, dependency
)
if LooseVersion(version) != LooseVersion(required_version):
raise MissingRequirementError(
"Unexpected version of %r in %r. %r != %r"
% (dependency, file_path, version, required_version),
module_name, dependency
)
def list_requirements():
result = []
linked = []
for link in DEPENDENCY_LINKS.values():
egg = link.split("#egg=")[1]
linked.append(egg.split('-')[0])
result.append(link)
for requirement in requirements(include_conditional=True):
is_linked = False
for link in linked:
if requirement.replace('-', '_').startswith(link):
is_linked = True
if not is_linked:
result.append(requirement)
return result
if __name__ == "__main__":
import sys
sys.stdout.writelines(req + "\n" for req in list_requirements())