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annotate libervia/server/restricted_bridge.py @ 1287:1f26d8c2afc1

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server: restricted_bridge first draft: bridge with a limited set of methods, where arguments are checked or removed, and security_limit is used. This bridge is used for calls from browser.
author Goffi <goffi@goffi.org>
date Fri, 19 Jun 2020 16:47:51 +0200
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children 0930b06f022f
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1287
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1 #!/usr/bin/env python3
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2
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3 # Libervia: a SàT frontend
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4 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19 from libervia.server.constants import Const as C
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20
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21
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22 class RestrictedBridge:
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23 """Bridge with limited access, which can be used in browser
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24
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25 Only a few method are implemented, with potentially dangerous argument controlled.
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26 Security limit is used
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27 """
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28
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29 def __init__(self, host):
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30 self.host = host
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31 self.security_limit = C.SECURITY_LIMIT
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32
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33 async def fileHTTPUploadGetSlot(
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34 self, filename, size, content_type, upload_jid, profile):
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35 return await self.host.bridgeCall(
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36 "fileHTTPUploadGetSlot", filename, size, content_type,
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37 upload_jid, profile)