Initial commit: OCA Technical packages (595 packages)

odoo-bringout-oca-dms-dms/dms/tools/file.py

@@ -0,0 +1,51 @@
+# Copyright 2020 Antoni Romera
+# Copyright 2017-2019 MuK IT GmbH
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+import mimetypes
+import os
+import shutil
+import tempfile
+
+from odoo.tools.mimetypes import guess_mimetype
+
+
+def check_name(name):
+    tmp_dir = tempfile.mkdtemp()
+    try:
+        open(os.path.join(tmp_dir, name), "a").close()
+    except IOError:
+        return False
+    finally:
+        shutil.rmtree(tmp_dir)
+    return True
+
+
+def compute_name(name, suffix, escape_suffix):
+    if escape_suffix:
+        name, extension = os.path.splitext(name)
+        return "{}({}){}".format(name, suffix, extension)
+    else:
+        return "{}({})".format(name, suffix)
+
+
+def unique_name(name, names, escape_suffix=False):
+    if name not in names:
+        return name
+    else:
+        suffix = 1
+        name = compute_name(name, suffix, escape_suffix)
+        while name in names:
+            suffix += 1
+            name = compute_name(name, suffix, escape_suffix)
+        return name
+
+
+def guess_extension(filename=None, mimetype=None, binary=None):
+    extension = filename and os.path.splitext(filename)[1][1:].strip().lower()
+    if not extension and mimetype and mimetype != "application/x-empty":
+        extension = mimetypes.guess_extension(mimetype)[1:].strip().lower()
+    if not extension and binary:
+        mimetype = guess_mimetype(binary, default="")
+        extension = mimetypes.guess_extension(mimetype)[1:].strip().lower()
+    return extension