Merge branch 'master' of git://github.com/melinath/philo

[philo.git] / philo / models / nodes.py

diff --git a/philo/models/nodes.py b/philo/models/nodes.py
index 5de7338..93f772a 100644 (file)
--- a/philo/models/nodes.py
+++ b/philo/models/nodes.py
@@ -1,4 +1,6 @@
 from inspect import getargspec
+import mimetypes
+from os.path import basename
 
 from django.contrib.contenttypes import generic
 from django.contrib.contenttypes.models import ContentType
@@ -370,23 +372,32 @@ class Redirect(TargetURLModel, View):
 
 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)
\ No newline at end of file