mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
import logging
|
|
from distutils.version import LooseVersion
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
REQUIREMENTS = {
|
|
"syutil==0.0.2": ["syutil"],
|
|
"matrix_angular_sdk==0.6.0": ["syweb==0.6.0"],
|
|
"Twisted>=14.0.0": ["twisted>=14.0.0"],
|
|
"service_identity>=1.0.0": ["service_identity>=1.0.0"],
|
|
"pyopenssl>=0.14": ["OpenSSL>=0.14"],
|
|
"pyyaml": ["yaml"],
|
|
"pyasn1": ["pyasn1"],
|
|
"pynacl": ["nacl"],
|
|
"daemonize": ["daemonize"],
|
|
"py-bcrypt": ["bcrypt"],
|
|
"frozendict>=0.4": ["frozendict"],
|
|
"pillow": ["PIL"],
|
|
}
|
|
|
|
|
|
class MissingRequirementError(Exception):
|
|
pass
|
|
|
|
|
|
def check_requirements():
|
|
"""Checks that all the modules needed by synapse have been correctly
|
|
installed and are at the correct version"""
|
|
for dependency, module_requirements in REQUIREMENTS.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)
|
|
)
|
|
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)
|
|
)
|
|
if LooseVersion(version) < LooseVersion(required_version):
|
|
raise MissingRequirementError(
|
|
"Version of %r in %r is too old. %r < %r"
|
|
% (dependency, file_path, version, required_version)
|
|
)
|
|
elif version_test == "==":
|
|
if version is None:
|
|
raise MissingRequirementError(
|
|
"Version of %r isn't set as __version__ of module %r"
|
|
% (dependency, module_name)
|
|
)
|
|
if LooseVersion(version) != LooseVersion(required_version):
|
|
raise MissingRequirementError(
|
|
"Unexpected version of %r in %r. %r != %r"
|
|
% (dependency, file_path, version, required_version)
|
|
)
|