from inspect import getargspec
+import mimetypes
+from os.path import basename
from django.contrib.contenttypes import generic
from django.contrib.contenttypes.models import ContentType
class File(View):
"""Stores an arbitrary file."""
- #: Defines the mimetype of the uploaded file. This will not be validated.
- mimetype = models.CharField(max_length=255)
+ #: The name of the uploaded file. This is meant for finding the file again later, not for display.
+ name = models.CharField(max_length=255)
+ #: Defines the mimetype of the uploaded file. This will not be validated. If no mimetype is provided, it will be automatically generated based on the filename.
+ mimetype = models.CharField(max_length=255, blank=True)
#: Contains the uploaded file. Files are uploaded to ``philo/files/%Y/%m/%d``.
file = models.FileField(upload_to='philo/files/%Y/%m/%d')
+ def clean(self):
+ if not self.mimetype:
+ self.mimetype = mimetypes.guess_type(self.file.name, strict=False)[0]
+ if self.mimetype is None:
+ raise ValidationError("Unknown file type.")
+
def actually_render_to_response(self, request, extra_context=None):
wrapper = FileWrapper(self.file)
response = HttpResponse(wrapper, content_type=self.mimetype)
response['Content-Length'] = self.file.size
+ response['Content-Disposition'] = "inline; filename=%s" % basename(self.file.name)
return response
class Meta:
app_label = 'philo'
def __unicode__(self):
- """Returns the path of the uploaded file."""
- return self.file.name
+ """Returns the value of :attr:`File.name`."""
+ return self.name
register_value_model(Node)
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