annotate libervia/web/pages/_bridge/page_meta.py @ 1614:24ba9ce18375

install: minor dependency update.
author Goffi <goffi@goffi.org>
date Tue, 06 Aug 2024 23:55:36 +0200
parents eb00d593801d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python3
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
2
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
3 import json
1518
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
4 from libervia.backend.core.i18n import _
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
5 from libervia.backend.core.log import getLogger
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
6 from libervia.frontends.bridge.bridge_frontend import BridgeException
eb00d593801d refactoring: rename `libervia` to `libervia.web` + update imports following backend changes
Goffi <goffi@goffi.org>
parents: 1509
diff changeset
7 from libervia.web.server.constants import Const as C
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
8
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
9
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
10 log = getLogger(__name__)
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
11 """access to restricted bridge"""
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
12
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 name = "bridge"
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 on_data_post = "continue"
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
15
1431
7472d5a88006 browser(bridge): allow some bridge methods for session profile:
Goffi <goffi@goffi.org>
parents: 1296
diff changeset
16 # bridge method allowed when no profile is connected
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
17 NO_SESSION_ALLOWED = ("contacts_get", "identities_base_get", "identities_get")
1431
7472d5a88006 browser(bridge): allow some bridge methods for session profile:
Goffi <goffi@goffi.org>
parents: 1296
diff changeset
18
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
19
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
20 def parse_url(self, request):
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
21 self.get_path_args(request, ["method_name"], min_args=1)
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
22
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
23
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
24 async def render(self, request):
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 if request.method != b'POST':
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 log.warning(f"Bad method used with _bridge endpoint: {request.method.decode()}")
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
27 return self.page_error(request, C.HTTP_BAD_REQUEST)
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
28 data = self.get_r_data(request)
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
29 profile = self.get_profile(request)
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
30 self.check_csrf(request)
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 method_name = data["method_name"]
1431
7472d5a88006 browser(bridge): allow some bridge methods for session profile:
Goffi <goffi@goffi.org>
parents: 1296
diff changeset
32 if profile is None:
7472d5a88006 browser(bridge): allow some bridge methods for session profile:
Goffi <goffi@goffi.org>
parents: 1296
diff changeset
33 if method_name in NO_SESSION_ALLOWED:
7472d5a88006 browser(bridge): allow some bridge methods for session profile:
Goffi <goffi@goffi.org>
parents: 1296
diff changeset
34 # this method is allowed, we use the service profile
7472d5a88006 browser(bridge): allow some bridge methods for session profile:
Goffi <goffi@goffi.org>
parents: 1296
diff changeset
35 profile = C.SERVICE_PROFILE
7472d5a88006 browser(bridge): allow some bridge methods for session profile:
Goffi <goffi@goffi.org>
parents: 1296
diff changeset
36 else:
7472d5a88006 browser(bridge): allow some bridge methods for session profile:
Goffi <goffi@goffi.org>
parents: 1296
diff changeset
37 log.warning("_bridge endpoint accessed without authorisation")
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
38 return self.page_error(request, C.HTTP_UNAUTHORIZED)
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
39 method_data = json.load(request.content)
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
40 try:
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
41 bridge_method = getattr(self.host.restricted_bridge, method_name)
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
42 except AttributeError:
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
43 log.warning(_(
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
44 "{profile!r} is trying to access a bridge method not implemented in "
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
45 "RestrictedBridge: {method_name}").format(
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
46 profile=profile, method_name=method_name))
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
47 return self.page_error(request, C.HTTP_BAD_REQUEST)
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
48
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 try:
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
50 args, kwargs = method_data['args'], method_data['kwargs']
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 except KeyError:
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 log.warning(_(
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
53 "{profile!r} has sent a badly formatted method call: {method_data}"
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
54 ).format(profile=profile, method_data=method_data))
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
55 return self.page_error(request, C.HTTP_BAD_REQUEST)
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
56
1296
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
57 if "profile" in kwargs or "profile_key" in kwargs:
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 log.warning(_(
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 '"profile" key should not be in method kwargs, hack attempt? '
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
60 "profile={profile}, method_data={method_data}"
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 ).format(profile=profile, method_data=method_data))
1509
106bae41f5c8 massive refactoring from camelCase -> snake_case. See backend commit log for more details
Goffi <goffi@goffi.org>
parents: 1431
diff changeset
62 return self.page_error(request, C.HTTP_BAD_REQUEST)
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
63
1296
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
64 try:
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
65 ret = await bridge_method(*args, **kwargs, profile=profile)
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
66 except BridgeException as e:
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
67 request.setResponseCode(C.HTTP_PROXY_ERROR)
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
68 ret = {
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
69 "fullname": e.fullname,
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
70 "message": e.message,
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
71 "condition": e.condition,
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
72 "module": e.module,
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
73 "classname": e.classname,
b1215347b5c3 pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents: 1288
diff changeset
74 }
1288
7cec74557aa3 pages: `_bridge` page:
Goffi <goffi@goffi.org>
parents:
diff changeset
75 return json.dumps(ret)