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119 lines
3.7 KiB
119 lines
3.7 KiB
###################################################################################
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#
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# Copyright (c) 2017-2019 MuK IT GmbH.
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#
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# This file is part of MuK Utils
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# (see https://mukit.at).
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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 Lesser 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 Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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###################################################################################
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import os
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import re
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import io
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import sys
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import base64
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import shutil
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import urllib
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import logging
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import hashlib
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import binascii
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import tempfile
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import mimetypes
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import unicodedata
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from odoo.tools import human_size
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from odoo.tools.mimetypes import guess_mimetype
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_logger = logging.getLogger(__name__)
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#----------------------------------------------------------
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# File Helper
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#----------------------------------------------------------
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def slugify(value, lower=True):
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value = unicodedata.normalize('NFKD', value)
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value = value.encode('ascii', 'ignore').decode('ascii')
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value = value.lower() if lower else value
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value = re.sub('[^\w\s-]', '', value)
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value = re.sub('[-\s]+', '-', value)
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return value.strip()
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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 "%s(%s)%s" % (name, suffix, extension)
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else:
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return "%s(%s)" % (name, suffix)
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def unique_name(name, names, escape_suffix=False):
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if not name 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 unique_files(files):
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ufiles = []
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unames = []
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for file in files:
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uname = unique_name(file[0], unames, escape_suffix=True)
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ufiles.append((uname, file[1]))
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unames.append(uname)
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return ufiles
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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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#----------------------------------------------------------
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# System Helper
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#----------------------------------------------------------
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def ensure_path_directories(path):
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directory_path = os.path.dirname(path)
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if not os.path.exists(directory_path):
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os.makedirs(directory_path)
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def remove_empty_directories(path):
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if not os.path.isdir(path):
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return
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entries = os.listdir(path)
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if len(entries) > 0:
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for entry in entries:
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subpath = os.path.join(path, entry)
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if os.path.isdir(subpath):
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self._remove_empty_directories(subpath)
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else:
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os.rmdir(path)
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