diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index 795ef27182..e95316720e 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -18,18 +18,18 @@ from distutils.version import LooseVersion
logger = logging.getLogger(__name__)
REQUIREMENTS = {
+ "frozendict>=0.4": ["frozendict"],
"unpaddedbase64>=1.0.1": ["unpaddedbase64>=1.0.1"],
"canonicaljson>=1.0.0": ["canonicaljson>=1.0.0"],
"signedjson>=1.0.0": ["signedjson>=1.0.0"],
- "Twisted>=15.1.0": ["twisted>=15.1.0"],
+ "pynacl>=0.3.0": ["nacl>=0.3.0", "nacl.bindings"],
"service_identity>=1.0.0": ["service_identity>=1.0.0"],
+ "Twisted>=15.1.0": ["twisted>=15.1.0"],
"pyopenssl>=0.14": ["OpenSSL>=0.14"],
"pyyaml": ["yaml"],
"pyasn1": ["pyasn1"],
- "pynacl>=0.3.0": ["nacl>=0.3.0"],
"daemonize": ["daemonize"],
"py-bcrypt": ["bcrypt"],
- "frozendict>=0.4": ["frozendict"],
"pillow": ["PIL"],
"pydenticon": ["pydenticon"],
"ujson": ["ujson"],
@@ -60,7 +60,10 @@ DEPENDENCY_LINKS = {
class MissingRequirementError(Exception):
- pass
+ 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):
@@ -88,7 +91,7 @@ def check_requirements(config=None):
)
raise MissingRequirementError(
"Can't import %r which is part of %r"
- % (module_name, dependency)
+ % (module_name, dependency), module_name, dependency
)
version = getattr(module, "__version__", None)
file_path = getattr(module, "__file__", None)
@@ -101,23 +104,25 @@ def check_requirements(config=None):
if version is None:
raise MissingRequirementError(
"Version of %r isn't set as __version__ of module %r"
- % (dependency, module_name)
+ % (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)
+ % (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)
+ % (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)
+ % (dependency, file_path, version, required_version),
+ module_name, dependency
)
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