Mercurial > libervia-web
annotate libervia/pages/_bridge/page_meta.py @ 1422:027f5059e1e2
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| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sat, 01 May 2021 19:05:05 +0200 |
| parents | b1215347b5c3 |
| children | 7472d5a88006 |
| rev | line source |
|---|---|
| 1288 | 1 #!/usr/bin/env python3 |
| 2 | |
| 3 import tempfile | |
| 4 import os | |
| 5 import os.path | |
| 6 import json | |
| 7 from twisted.internet import defer | |
| 8 from twisted.web import static | |
| 9 from sat.core.i18n import _ | |
| 10 from sat.core.log import getLogger | |
|
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b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
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11 from sat_frontends.bridge.bridge_frontend import BridgeException |
| 1288 | 12 from libervia.server.constants import Const as C |
| 13 from libervia.server.utils import ProgressHandler | |
| 14 | |
| 15 | |
| 16 log = getLogger(__name__) | |
| 17 """access to restricted bridge""" | |
| 18 | |
| 19 name = "bridge" | |
| 20 on_data_post = "continue" | |
| 21 | |
| 22 | |
| 23 def parse_url(self, request): | |
| 24 self.getPathArgs(request, ["method_name"], min_args=1) | |
| 25 | |
| 26 | |
| 27 async def render(self, request): | |
| 28 if request.method != b'POST': | |
| 29 log.warning(f"Bad method used with _bridge endpoint: {request.method.decode()}") | |
| 30 return self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 31 data = self.getRData(request) | |
| 32 profile = self.getProfile(request) | |
| 33 if profile is None: | |
| 34 log.warning("_bridge endpoint accessed without authorisation") | |
| 35 return self.pageError(request, C.HTTP_UNAUTHORIZED) | |
| 36 self.checkCSRF(request) | |
| 37 method_name = data["method_name"] | |
| 38 method_data = json.load(request.content) | |
| 39 try: | |
| 40 bridge_method = getattr(self.host.restricted_bridge, method_name) | |
| 41 except AttributeError: | |
| 42 log.warning(_( | |
| 43 "{profile!r} is trying to access a bridge method not implemented in " | |
| 44 "RestrictedBridge: {method_name}").format( | |
| 45 profile=profile, method_name=method_name)) | |
| 46 return self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 47 | |
| 48 try: | |
| 49 args, kwargs = method_data['args'], method_data['kwargs'] | |
| 50 except KeyError: | |
| 51 log.warning(_( | |
| 52 "{profile!r} has sent a badly formatted method call: {method_data}" | |
| 53 ).format(profile=profile, method_data=method_data)) | |
| 54 return self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 55 | |
|
1296
b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
|
56 if "profile" in kwargs or "profile_key" in kwargs: |
| 1288 | 57 log.warning(_( |
| 58 '"profile" key should not be in method kwargs, hack attempt? ' | |
| 59 "profile={profile}, method_data={method_data}" | |
| 60 ).format(profile=profile, method_data=method_data)) | |
| 61 return self.pageError(request, C.HTTP_BAD_REQUEST) | |
| 62 | |
|
1296
b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
|
63 try: |
|
b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
|
64 ret = await bridge_method(*args, **kwargs, profile=profile) |
|
b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
|
65 except BridgeException as e: |
|
b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
|
66 request.setResponseCode(C.HTTP_PROXY_ERROR) |
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b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
|
67 ret = { |
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b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
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68 "fullname": e.fullname, |
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b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
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69 "message": e.message, |
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b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
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70 "condition": e.condition, |
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b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
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71 "module": e.module, |
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b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
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72 "classname": e.classname, |
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b1215347b5c3
pages (bridge): better handling of errors:
Goffi <goffi@goffi.org>
parents:
1288
diff
changeset
|
73 } |
| 1288 | 74 return json.dumps(ret) |