/
application.py
82 lines (66 loc) · 3.16 KB
/
application.py
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
# encoding: utf8
#
# Copyright © Burak Arslan <burak at arskom dot com dot tr>,
# Arskom Ltd. http://www.arskom.com.tr
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the owner nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
import logging
logger = logging.getLogger(__name__)
from spyne.application import Application
from spyne.error import Fault
from spyne.error import InternalError
from spyne.error import ResourceNotFoundError
from spyne.util.email import email_exception
from sqlalchemy.orm.exc import NoResultFound
from template.context import UserDefinedContext
EXCEPTION_ADDRESS = "everybody@example.com"
def _on_method_call(ctx):
ctx.udc = UserDefinedContext()
def _on_method_context_closed(ctx):
if ctx.udc is not None:
ctx.udc.session.commit()
ctx.udc.session.close()
class MyApplication(Application):
def __init__(self, services, tns, name=None,
in_protocol=None, out_protocol=None):
super(MyApplication, self).__init__(services, tns, name, in_protocol,
out_protocol)
self.event_manager.add_listener('method_call', _on_method_call)
self.event_manager.add_listener("method_context_closed",
_on_method_context_closed)
def call_wrapper(self, ctx):
try:
return ctx.service_class.call_wrapper(ctx)
except NoResultFound:
raise ResourceNotFoundError(ctx.in_object)
except Fault, e:
logger.error(e)
raise
except Exception, e:
logger.exception(e)
# This should not happen! Let the team know via email
email_exception(EXCEPTION_ADDRESS)
raise InternalError(e)