1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
# Copyright 2015, 2016 OpenMarket 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 = {
"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"],
"py-bcrypt": ["bcrypt"],
"pillow": ["PIL"],
"pydenticon": ["pydenticon"],
"ujson": ["ujson"],
"blist": ["blist"],
"pysaml2>=3.0.0,<4.0.0": ["saml2>=3.0.0,<4.0.0"],
"pymacaroons-pynacl": ["pymacaroons"],
"msgpack-python>=0.3.0": ["msgpack"],
}
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"],
},
}
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())
|
