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matrix-spec/scripts/dump-swagger.py

106 lines
3.1 KiB
Python

#!/usr/bin/env python2
# dump-swagger reads all of the swagger API docs used in spec generation and
# outputs a JSON file which merges them all, for use as input to a swagger UI
# viewer.
# See https://github.com/swagger-api/swagger-ui for details of swagger-ui.
# Copyright 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 errno
import json
import logging
import os.path
import re
import shutil
import sys
import yaml
scripts_dir = os.path.dirname(os.path.abspath(__file__))
templating_dir = os.path.join(os.path.dirname(scripts_dir), "templating")
api_dir = os.path.join(os.path.dirname(scripts_dir), "api")
sys.path.insert(0, templating_dir)
from matrix_templates.units import resolve_references, MatrixUnits
if len(sys.argv) > 3:
sys.stderr.write("usage: %s [output_file] [client_release_label]\n" % (sys.argv[0],))
sys.exit(1)
if len(sys.argv) > 1:
output_file = os.path.abspath(sys.argv[1])
else:
output_file = os.path.join(scripts_dir, "swagger", "api-docs.json")
release_label = sys.argv[2] if len(sys.argv) > 2 else "unstable"
major_version = release_label
match = re.match("^(r\d+)(\.\d+)*$", major_version)
if match:
major_version = match.group(1)
logging.basicConfig()
os.chdir(templating_dir)
apis = MatrixUnits().load_swagger_apis()
output = {
"basePath": "/",
"consumes": ["application/json"],
"produces": ["application/json"],
"host": "matrix.org:8448",
"schemes": ["https"],
"info": {
"title": "Matrix Client-Server API",
"version": release_label,
},
"securityDefinitions": {},
"paths": {},
"swagger": "2.0",
}
with open(os.path.join(api_dir, 'client-server', 'definitions',
'security.yaml')) as f:
output['securityDefinitions'] = yaml.load(f)
for file, contents in apis.items():
basePath = contents['basePath']
for path, methods in contents["paths"].items():
path = (basePath + path).replace('%CLIENT_MAJOR_VERSION%',
major_version)
for method, spec in methods.items():
if "tags" in spec.keys():
if path not in output["paths"]:
output["paths"][path] = {}
output["paths"][path][method] = spec
print "Generating %s" % output_file
try:
os.makedirs(os.path.dirname(output_file))
except OSError as e:
if e.errno != errno.EEXIST:
raise
with open(output_file, "w") as f:
text = json.dumps(output, sort_keys=True, indent=4)
text = text.replace("%CLIENT_RELEASE_LABEL%", release_label)
text = text.replace("%CLIENT_MAJOR_VERSION%", major_version)
f.write(text)