38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
# mautrix-telegram - A Matrix-Telegram puppeting bridge
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# Copyright (C) 2019 Tulir Asokan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import mimetypes
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mimetypes.init()
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sanity_overrides = {
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"image/jpeg": ".jpeg",
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"image/tiff": ".tiff",
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"text/plain": ".txt",
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"text/html": ".html",
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"audio/mpeg": ".mp3",
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"audio/ogg": ".ogg",
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"application/xml": ".xml",
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"application/octet-stream": "",
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"application/x-msdos-program": ".exe",
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}
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def guess_extension(mime: str) -> str:
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try:
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return sanity_overrides[mime]
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except KeyError:
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return mimetypes.guess_extension(mime)
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