def process_content(self, content, filename=None, content_type=None):
orig_content = content
content = utils.file_from_content(content)
__, filename, content_type = FileStorage.fileinfo(orig_content)
uploaded_image = Image.open(content)
if max(uploaded_image.size) >= self.max_size:
uploaded_image.thumbnail((self.max_size, self.max_size), Image.BILINEAR)
content = SpooledTemporaryFile(INMEMORY_FILESIZE)
uploaded_image.save(content, uploaded_image.format)
content.seek(0)
super(UploadedImageWithThumb, self).process_content(content, filename, content_type)
thumbnail = uploaded_image.copy()
thumbnail.thumbnail(self.thumbnail_size, Image.ANTIALIAS)
thumbnail = thumbnail.convert('RGBA')
thumbnail.format = self.thumbnail_format
output = SpooledTemporaryFile(INMEMORY_FILESIZE)
thumbnail.save(output, self.thumbnail_format)
output.seek(0)
thumb_path, thumb_id = self.store_content(output,
'thumb.%s' % self.thumbnail_format.lower())
self['thumb_id'] = thumb_id
self['thumb_path'] = thumb_path
thumbnail_file = self.thumb_file
self['_thumb_public_url'] = thumbnail_file.public_url
def process_content(self, content, filename=None, content_type=None):
orig_content = content
content = utils.file_from_content(content)
__, filename, content_type = FileStorage.fileinfo(orig_content)
uploaded_image = Image.open(content)
if max(uploaded_image.size) >= self.max_size:
uploaded_image.thumbnail((self.max_size, self.max_size),
Image.BILINEAR)
content = SpooledTemporaryFile(INMEMORY_FILESIZE)
uploaded_image.save(content, uploaded_image.format)
content.seek(0)
super(UploadedImageWithThumb,
self).process_content(content, filename, content_type)
thumbnail = uploaded_image.copy()
thumbnail.thumbnail(self.thumbnail_size, Image.ANTIALIAS)
thumbnail = thumbnail.convert('RGBA')
thumbnail.format = self.thumbnail_format
output = SpooledTemporaryFile(INMEMORY_FILESIZE)
thumbnail.save(output, self.thumbnail_format)
output.seek(0)
thumb_path, thumb_id = self.store_content(
output, 'thumb.%s' % self.thumbnail_format.lower())
self['thumb_id'] = thumb_id
self['thumb_path'] = thumb_path
thumbnail_file = self.thumb_file
self['_thumb_public_url'] = thumbnail_file.public_url
def process_content(self, content, filename=None, content_type=None):
"""process_content"""
__, filename, content_type = FileStorage.fileinfo(content)
if content_type not in ALLOWED_EXTENSIONS.values():
raise ValueError(_(f"Yüklenen dosya uygun formatta değildir."))
super(AllowedUploadedFile,
self).process_content(content, filename, content_type)
def process_content(self, content, filename=None, content_type=None):
file = file_from_content(content)
FileTypeCheckFilter(
filetypes=["raster-image", "raw-image", "vector-image"
]).validate_filetype(file)
__, filename, content_type = FileStorage.fileinfo(content)
for name, size in self.thumbnail_sizes.items():
self.store_thumbnail(file, filename, name, size)
content.seek(0)
super().process_content(content, filename, content_type)
def _convert_to_python(self, value, state=None):
if isinstance(value, cgi.FieldStorage):
if self.required and not getattr(value, 'filename', None):
raise tw2.core.ValidationError('required', self)
if (self.extension is not None
and not value.filename.endswith(self.extension)):
raise tw2.core.ValidationError('badext', self)
elif value:
raise tw2.core.ValidationError('corrupt', self)
elif self.required:
raise tw2.core.ValidationError('required', self)
return FileIntent(*FileStorage.fileinfo(value))
def process_content(self, content, filename=None, content_type=None):
"""process_content"""
__, filename, content_type = FileStorage.fileinfo(content)
# Get a file object even if content was bytes
content = utils.file_from_content(content)
content.seek(0, 2)
if content.tell() >= self.max_size:
raise ValueError(
_(f"Yüklenen resim boyutu {self.max_size/1024} KB büyük olamaz."
))
content.seek(0)
super(LimitedSizeUploadedFile,
self).process_content(content, filename, content_type)
def _convert_to_python(self, value, state=None):
if isinstance(value, cgi.FieldStorage):
if self.required and not getattr(value, 'filename', None):
raise tw2.core.ValidationError('required', self)
if (self.extension is not None
and not value.filename.endswith(self.extension)):
raise tw2.core.ValidationError('badext', self)
elif value:
raise tw2.core.ValidationError('corrupt', self)
elif self.required:
raise tw2.core.ValidationError('required', self)
return FileIntent(*FileStorage.fileinfo(value))
def process_content(self, content, filename=None, content_type=None):
filename, content_type = FileStorage.fileinfo(content)[1:]
content = utils.file_from_content(content)
try:
for processor in self.processors:
content = processor(self, content, content_type) or content
content.seek(0)
except Image.DecompressionBombError:
# not a real content type - but useful for us to be able to rely
# on anything uploaded having a content type, even though that
# content is discarded soon afterwards
content = b''
content_type = 'application/malicious'
super().process_content(content, filename, content_type)
def process_content(self, content, filename=None, content_type=None):
"""process_content"""
__, filename, content_type = FileStorage.fileinfo(content)
# Get a file object even if content was bytes
content = utils.file_from_content(content)
uploaded_image = Image.open(content)
width, height = uploaded_image.size
if content_type not in self.accepted_file_types:
raise ValueError(
_("Yüklenen resim bu dosya türlerinden biri olmalıdır : {}".
format(', '.join(
[i.split('/')[1] for i in self.accepted_file_types]))))
if width > self.max_width or height > self.max_height:
raise ValueError(
_(f"Yüklenen resim boyutu {self.max_width}x{self.max_height}"
f" pikselden büyük olamaz."))
content.seek(0)
super(UploadedImageWithMaxDimensions,
self).process_content(content, filename, content_type)