only epub files to be uploaded for now

frontend/forms.py

@@ -55,6 +55,7 @@ from regluit.core.lookups import (
     EditionLookup
 )
 from regluit.utils.localdatetime import now
+from regluit.utils.fields import EpubFileField
 
 logger = logging.getLogger(__name__)
 
@@ -135,10 +136,15 @@ class EditionForm(forms.ModelForm):
                 'add_subject': forms.TextInput(attrs={'size': 30}),
                 'unglued': forms.CheckboxInput(),
             }
+            
 class EbookFileForm(forms.ModelForm):
+    file = EpubFileField(max_length=16777216)
+    def clean_format(self):
+        return 'epub'
+    
     class Meta:
         model = EbookFile
-        widgets = { 'edition': forms.HiddenInput,  }
+        widgets = { 'edition': forms.HiddenInput, 'format': forms.HiddenInput }
         exclude = { 'created', }
 
 class EbookForm(forms.ModelForm):

settings/common.py

@@ -410,4 +410,5 @@ MARC_CHOICES = (
 
 BOOXTREAM_API_KEY = '7ynRCsx4q21zEY67it7yk8u5rc6EXY'
 BOOXTREAM_API_USER = 'ungluetest'
-BOOXTREAM_TEST_EPUB = STATIC_ROOT+'/test/134221.0.epub'
+BOOXTREAM_TEST_EPUB = STATIC_ROOT+'/test/134221.0.epub'
+FILE_UPLOAD_MAX_MEMORY_SIZE = 20971520 #20MB

utils/fields.py

@@ -0,0 +1,14 @@
+import zipfile
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+from django.template.defaultfilters import filesizeformat
+
+class EpubFileField(forms.FileField):
+    """
+    does some epub checking; currently only checks its a zip:
+    """
+    def clean(self, data, initial=None):        
+        data = super(EpubFileField, self).clean(data, initial)
+        if data.name and not zipfile.is_zipfile(data.file):
+            raise forms.ValidationError(_('%s is not a valid EPUB file' % data.name) )
+        return data