52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
# Copyright 2020 Antoni Romera
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# Copyright 2017-2019 MuK IT GmbH
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# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
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import mimetypes
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import os
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import shutil
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import tempfile
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from odoo.tools.mimetypes import guess_mimetype
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def check_name(name):
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tmp_dir = tempfile.mkdtemp()
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try:
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open(os.path.join(tmp_dir, name), "a").close()
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except IOError:
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return False
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finally:
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shutil.rmtree(tmp_dir)
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return True
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def compute_name(name, suffix, escape_suffix):
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if escape_suffix:
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name, extension = os.path.splitext(name)
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return "{}({}){}".format(name, suffix, extension)
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else:
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return "{}({})".format(name, suffix)
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def unique_name(name, names, escape_suffix=False):
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if name not in names:
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return name
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else:
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suffix = 1
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name = compute_name(name, suffix, escape_suffix)
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while name in names:
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suffix += 1
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name = compute_name(name, suffix, escape_suffix)
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return name
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def guess_extension(filename=None, mimetype=None, binary=None):
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extension = filename and os.path.splitext(filename)[1][1:].strip().lower()
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if not extension and mimetype:
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extension = mimetypes.guess_extension(mimetype)[1:].strip().lower()
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if not extension and binary:
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mimetype = guess_mimetype(binary, default="")
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extension = mimetypes.guess_extension(mimetype)[1:].strip().lower()
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return extension
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