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143 lines
4.4 KiB
Python
143 lines
4.4 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright 2014 J. Fernando Sánchez Rada - Grupo de Sistemas Inteligentes
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# DIT, UPM
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Blueprints for Senpy
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"""
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from flask import (Blueprint, request, current_app, render_template, url_for,
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jsonify)
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from .models import Error, Response, Plugins, read_schema
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from .api import WEB_PARAMS, API_PARAMS, parse_params
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from .version import __version__
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from functools import wraps
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import logging
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logger = logging.getLogger(__name__)
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api_blueprint = Blueprint("api", __name__)
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demo_blueprint = Blueprint("demo", __name__)
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ns_blueprint = Blueprint("ns", __name__)
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def get_params(req):
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if req.method == 'POST':
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indict = req.form.to_dict(flat=True)
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elif req.method == 'GET':
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indict = req.args.to_dict(flat=True)
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else:
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raise Error(message="Invalid data")
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return indict
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@demo_blueprint.route('/')
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def index():
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return render_template("index.html", version=__version__)
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@api_blueprint.route('/contexts/<entity>.jsonld')
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def context(entity="context"):
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context = Response._context
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context['@vocab'] = url_for('ns.index', _external=True)
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return jsonify({"@context": context})
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@ns_blueprint.route('/') # noqa: F811
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def index():
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context = Response._context
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context['@vocab'] = url_for('.ns', _external=True)
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return jsonify({"@context": context})
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@api_blueprint.route('/schemas/<schema>')
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def schema(schema="definitions"):
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try:
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return jsonify(read_schema(schema))
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except Exception: # Should be FileNotFoundError, but it's missing from py2
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return Error(message="Schema not found", status=404).flask()
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def basic_api(f):
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@wraps(f)
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def decorated_function(*args, **kwargs):
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raw_params = get_params(request)
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headers = {'X-ORIGINAL-PARAMS': raw_params}
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# Get defaults
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web_params = parse_params({}, spec=WEB_PARAMS)
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api_params = parse_params({}, spec=API_PARAMS)
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outformat = 'json-ld'
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try:
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print('Getting request:')
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print(request)
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web_params = parse_params(raw_params, spec=WEB_PARAMS)
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api_params = parse_params(raw_params, spec=API_PARAMS)
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if hasattr(request, 'params'):
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request.params.update(api_params)
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else:
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request.params = api_params
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response = f(*args, **kwargs)
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except Error as ex:
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response = ex
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in_headers = web_params['inHeaders'] != "0"
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expanded = api_params['expanded-jsonld']
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outformat = api_params['outformat']
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return response.flask(
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in_headers=in_headers,
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headers=headers,
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prefix=url_for('.api', _external=True),
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context_uri=url_for('api.context',
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entity=type(response).__name__,
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_external=True),
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outformat=outformat,
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expanded=expanded)
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return decorated_function
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@api_blueprint.route('/', methods=['POST', 'GET'])
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@basic_api
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def api():
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response = current_app.senpy.analyse(**request.params)
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return response
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@api_blueprint.route('/plugins/', methods=['POST', 'GET'])
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@basic_api
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def plugins():
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sp = current_app.senpy
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ptype = request.params.get('plugin_type')
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plugins = sp.filter_plugins(plugin_type=ptype)
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dic = Plugins(plugins=list(plugins.values()))
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return dic
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@api_blueprint.route('/plugins/<plugin>/', methods=['POST', 'GET'])
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@basic_api
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def plugin(plugin=None):
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sp = current_app.senpy
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if plugin == 'default' and sp.default_plugin:
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return sp.default_plugin
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plugins = sp.filter_plugins(
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id='plugins/{}'.format(plugin)) or sp.filter_plugins(name=plugin)
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if plugins:
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response = list(plugins.values())[0]
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else:
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return Error(message="Plugin not found", status=404)
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return response
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