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Prevent index out of bounds for tag lists

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This commit is contained in:
Wolf-Bastian Poettner 2020-02-17 20:58:55 +00:00
parent 0ac93e8891
commit 1e102efaf8
2 changed files with 80 additions and 7 deletions
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33
src/documents/models.py
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@ -316,16 +316,35 @@ class Document(models.Model):
return mylist
@staticmethod
def fill_list(input_list, length, filler):
while len(input_list) < length:
input_list.append(slugify(filler))
return input_list
def generate_source_filename(self):
# Create filename based on configured format
if settings.PAPERLESS_FILENAME_FORMAT is not None:
path = settings.PAPERLESS_FILENAME_FORMAT.format(
correspondent=slugify(self.correspondent),
title=slugify(self.title),
created=slugify(self.created),
added=slugify(self.added),
tag=defaultdict(str, self.many_to_dictionary(self.tags)),
tags=self.many_to_list(self.tags))
list_length = 10
tags = self.many_to_list(self.tags)
while True:
tags = Document.fill_list(tags, list_length, None)
try:
path = settings.PAPERLESS_FILENAME_FORMAT.format(
correspondent=slugify(self.correspondent),
title=slugify(self.title),
created=slugify(self.created),
added=slugify(self.added),
tag=defaultdict(str, self.many_to_dictionary(self.tags)),
tags=tags)
break
except IndexError:
list_length *= 10
if list_length > 1000:
path = ""
break
else:
path = ""

54
src/documents/tests/test_file_handling.py
View File

@ -234,6 +234,60 @@ class TestDate(TestCase):
document.delete()
@override_settings(MEDIA_ROOT="/tmp/paperless-tests-{}".
format(str(uuid4())[:8]))
@override_settings(PAPERLESS_FILENAME_FORMAT="{tags[0]}")
def test_tags_out_of_bounds_0(self):
document = Document()
document.file_type = "pdf"
document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED
document.save()
# Ensure that filename is properly generated
tmp = document.source_filename
self.assertEqual(document.generate_source_filename(),
"none-0000001.pdf")
document.create_source_directory()
Path(document.source_path).touch()
document.delete()
@override_settings(MEDIA_ROOT="/tmp/paperless-tests-{}".
format(str(uuid4())[:8]))
@override_settings(PAPERLESS_FILENAME_FORMAT="{tags[10000000]}")
def test_tags_out_of_bounds_10000000(self):
document = Document()
document.file_type = "pdf"
document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED
document.save()
# Ensure that filename is properly generated
tmp = document.source_filename
self.assertEqual(document.generate_source_filename(),
"0000001.pdf")
document.create_source_directory()
Path(document.source_path).touch()
document.delete()
@override_settings(MEDIA_ROOT="/tmp/paperless-tests-{}".
format(str(uuid4())[:8]))
@override_settings(PAPERLESS_FILENAME_FORMAT="{tags[99]}")
def test_tags_out_of_bounds_99(self):
document = Document()
document.file_type = "pdf"
document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED
document.save()
# Ensure that filename is properly generated
tmp = document.source_filename
self.assertEqual(document.generate_source_filename(),
"none-0000001.pdf")
document.create_source_directory()
Path(document.source_path).touch()
document.delete()
@override_settings(MEDIA_ROOT="/tmp/paperless-tests-{}".
format(str(uuid4())[:8]))
@override_settings(PAPERLESS_FILENAME_FORMAT="{correspondent}/" +