123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282 |
- #!/usr/bin/env python
- """Event Man(ager)
- Your friendly manager of attendees at an event.
- Copyright 2015 Davide Alberani <da@erlug.linux.it>
- RaspiBO <info@raspibo.org>
- 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 os
- import tornado.httpserver
- import tornado.ioloop
- import tornado.options
- from tornado.options import define, options
- import tornado.web
- from tornado import gen, escape
- import utils
- import backend
- class BaseHandler(tornado.web.RequestHandler):
- """Base class for request handlers."""
- _bool_convert = {
- '0': False,
- 'n': False,
- 'no': False,
- 'off': False,
- 'false': False
- }
- def tobool(self, obj):
- if isinstance(obj, (list, tuple)):
- obj = obj[0]
- if isinstance(obj, (str, unicode)):
- obj = obj.lower()
- return bool(self._bool_convert.get(obj, obj))
- def initialize(self, **kwargs):
- """Add every passed (key, value) as attributes of the instance."""
- for key, value in kwargs.iteritems():
- setattr(self, key, value)
- class RootHandler(BaseHandler):
- """Handler for the / path."""
- angular_app_path = os.path.join(os.path.dirname(__file__), "angular_app")
- @gen.coroutine
- def get(self, *args, **kwargs):
- # serve the ./angular_app/index.html file
- with open(self.angular_app_path + "/index.html", 'r') as fd:
- self.write(fd.read())
- class CollectionHandler(BaseHandler):
- """Base class for handlers that need to interact with the database backend.
-
- Introduce basic CRUD operations."""
- # set of documents we're managing (a collection in MongoDB or a table in a SQL database)
- collection = None
- @gen.coroutine
- def get(self, id_=None, resource=None, resource_id=None, **kwargs):
- if resource:
- method = getattr(self, 'handle_get_%s' % resource, None)
- if method and callable(method):
- self.write(method(id_, resource_id, **kwargs))
- return
- if id_ is not None:
- # read a single document
- self.write(self.db.get(self.collection, id_))
- else:
- # return an object containing the list of all objects in the collection;
- # e.g.: {'events': [{'_id': 'obj1-id, ...}, {'_id': 'obj2-id, ...}, ...]}
- # Please, never return JSON lists that are not encapsulated into an object,
- # to avoid XSS vulnerabilities.
- self.write({self.collection: self.db.query(self.collection)})
- @gen.coroutine
- def post(self, id_=None, resource=None, resource_id=None, **kwargs):
- data = escape.json_decode(self.request.body or '{}')
- if resource:
- method = getattr(self, 'handle_%s_%s' % (self.request.method.lower(), resource), None)
- if method and callable(method):
- self.write(method(id_, resource_id, data, **kwargs))
- return
- if id_ is None:
- newData = self.db.add(self.collection, data)
- else:
- merged, newData = self.db.update(self.collection, id_, data)
- self.write(newData)
- # PUT (update an existing document) is handled by the POST (create a new document) method
- put = post
- @gen.coroutine
- def delete(self, id_=None, resource=None, resource_id=None, **kwargs):
- if resource:
- method = getattr(self, 'handle_delete_%s' % resource, None)
- if method and callable(method):
- self.write(method(id_, resource_id, **kwargs))
- return
- self.db.delete(self.collection, id_)
- class PersonsHandler(CollectionHandler):
- """Handle requests for Persons."""
- collection = 'persons'
- object_id = 'person_id'
- def handle_get_events(self, id_, resource_id=None, **kwargs):
- args = self.request.arguments
- query = {}
- if id_ and not self.tobool(args.get('all')):
- query = {'persons.person_id': id_}
- if resource_id:
- query['_id'] = resource_id
- events = self.db.query('events', query)
- for event in events:
- person_data = {}
- for persons in event.get('persons') or []:
- if str(persons.get('person_id')) == id_:
- person_data = persons
- break
- event['person_data'] = person_data
- return {'events': events}
- class EventsHandler(CollectionHandler):
- """Handle requests for Events."""
- collection = 'events'
- object_id = 'event_id'
- def handle_get_persons(self, id_, resource_id=None):
- query = {'_id': id_}
- event = self.db.query('events', query)[0]
- if resource_id:
- for person in event.get('persons', []):
- if str(person.get('person_id')) == resource_id:
- return {'person': person}
- return {'persons': event.get('persons') or {}}
- def handle_post_persons(self, id_, person_id, data):
- doc = self.db.query('events',
- {'_id': id_, 'persons.person_id': person_id})
- if '_id' in data:
- del data['_id']
- if not doc:
- merged, doc = self.db.update('events',
- {'_id': id_},
- {'persons': data},
- operator='$push',
- create=False)
- return {'event': doc}
- def handle_put_persons(self, id_, person_id, data):
- merged, doc = self.db.update('events',
- {'_id': id_, 'persons.person_id': person_id},
- data, create=False)
- return {'event': doc}
- def handle_delete_persons(self, id_, person_id):
- merged, doc = self.db.update('events',
- {'_id': id_},
- {'persons': {'person_id': person_id}},
- operator='$pull',
- create=False)
- return {'event': doc}
- class EbCSVImportPersonsHandler(BaseHandler):
- """Importer for CSV files exported from eventbrite."""
- csvRemap = {
- 'Nome evento': 'event_title',
- 'ID evento': 'event_id',
- 'N. codice a barre': 'ebqrcode',
- 'Cognome acquirente': 'surname',
- 'Nome acquirente': 'name',
- 'E-mail acquirente': 'email',
- 'Cognome': 'surname',
- 'Nome': 'name',
- 'E-mail': 'email',
- 'Indirizzo e-mail': 'email',
- 'Tipologia biglietto': 'ticket_kind',
- 'Data partecipazione': 'attending_datetime',
- 'Data check-in': 'checkin_datetime',
- 'Ordine n.': 'order_nr',
- 'ID ordine': 'order_nr',
- 'Prefisso (Sig., Sig.ra, ecc.)': 'name_title',
- }
- keepPersonData = ('name', 'surname', 'email')
- @gen.coroutine
- def post(self, **kwargs):
- targetEvent = None
- try:
- targetEvent = self.get_body_argument('targetEvent')
- except:
- pass
- reply = dict(total=0, valid=0, merged=0, new_in_event=0)
- for fieldname, contents in self.request.files.iteritems():
- for content in contents:
- filename = content['filename']
- parseStats, persons = utils.csvParse(content['body'], remap=self.csvRemap)
- reply['total'] += parseStats['total']
- reply['valid'] += parseStats['valid']
- for person in persons:
- person_data = dict([(k, person[k]) for k in self.keepPersonData
- if k in person])
- merged, person = self.db.update('persons',
- [('email',), ('name', 'surname')],
- person_data)
- if merged:
- reply['merged'] += 1
- if targetEvent and person:
- event_id = targetEvent
- person_id = person['_id']
- registered_data = {
- 'person_id': person_id,
- 'attended': False,
- 'from_file': filename}
- person.update(registered_data)
- if not self.db.query('events',
- {'_id': event_id, 'persons.person_id': person_id}):
- self.db.update('events', {'_id': event_id},
- {'persons': person},
- operator='$addToSet')
- reply['new_in_event'] += 1
- self.write(reply)
- def run():
- """Run the Tornado web application."""
- # command line arguments; can also be written in a configuration file,
- # specified with the --config argument.
- define("port", default=5242, help="run on the given port", type=int)
- define("data", default=os.path.join(os.path.dirname(__file__), "data"),
- help="specify the directory used to store the data")
- define("mongodbURL", default=None,
- help="URL to MongoDB server", type=str)
- define("dbName", default='eventman',
- help="Name of the MongoDB database to use", type=str)
- define("debug", default=False, help="run in debug mode")
- define("config", help="read configuration file",
- callback=lambda path: tornado.options.parse_config_file(path, final=False))
- tornado.options.parse_command_line()
- # database backend connector
- db_connector = backend.EventManDB(url=options.mongodbURL, dbName=options.dbName)
- init_params = dict(db=db_connector)
- application = tornado.web.Application([
- (r"/persons/?(?P<id_>\w+)?/?(?P<resource>\w+)?/?(?P<resource_id>\w+)?", PersonsHandler, init_params),
- (r"/events/?(?P<id_>\w+)?/?(?P<resource>\w+)?/?(?P<resource_id>\w+)?", EventsHandler, init_params),
- (r"/(?:index.html)?", RootHandler, init_params),
- (r"/ebcsvpersons", EbCSVImportPersonsHandler, init_params),
- (r'/(.*)', tornado.web.StaticFileHandler, {"path": "angular_app"})
- ],
- template_path=os.path.join(os.path.dirname(__file__), "templates"),
- static_path=os.path.join(os.path.dirname(__file__), "static"),
- debug=options.debug)
- http_server = tornado.httpserver.HTTPServer(application)
- http_server.listen(options.port)
- tornado.ioloop.IOLoop.instance().start()
- if __name__ == '__main__':
- run()
|