convert filenames to ascii

[redakcja.git] / apps / fileupload / views.py

diff --git a/apps/fileupload/views.py b/apps/fileupload/views.py
index 9425515..cfaedc8 100644 (file)
--- a/apps/fileupload/views.py
+++ b/apps/fileupload/views.py
@@ -1,11 +1,16 @@
+# -*- coding: utf-8 -*-
 import json
 import os
+from zipfile import ZipFile
 from urllib import quote
 from django.conf import settings
-from django.http import HttpResponse, HttpResponseRedirect, HttpResponseForbidden, Http404
+from django.http import HttpResponse, Http404
 from django.utils.decorators import method_decorator
+from django.utils.encoding import force_unicode
 from django.views.decorators.vary import vary_on_headers
-from django.views.generic import FormView, View
+from django.views.generic import FormView, RedirectView
+from unidecode import unidecode
+
 from .forms import UploadForm
 
 
@@ -15,6 +20,7 @@ try:
 except ImportError:
     def thumbnail(relpath):
         return settings.MEDIA_URL + relpath
+    default = None
 else:
     def thumbnail(relpath):
         try:
@@ -26,12 +32,28 @@ else:
 
 class JSONResponse(HttpResponse):
     """JSON response class."""
-    def __init__(self, obj='', mimetype="application/json", *args, **kwargs):
+    def __init__(self, obj=None, mimetype="application/json", *args, **kwargs):
         content = json.dumps(obj)
         super(JSONResponse, self).__init__(content, mimetype, *args, **kwargs)
 
 
-class UploadView(FormView):
+class UploadViewMixin(object):
+    def get_safe_path(self, filename=""):
+        """Finds absolute filesystem path of the browsed dir of file.
+
+        Makes sure it's inside MEDIA_ROOT.
+
+        """
+        path = os.path.abspath(os.path.join(settings.MEDIA_ROOT, self.get_directory(), filename))
+        if not path.startswith(os.path.abspath(settings.MEDIA_ROOT)):
+            raise Http404
+        if filename:
+            if not path.startswith(self.get_safe_path()):
+                raise Http404
+        return force_unicode(path)
+
+
+class UploadView(UploadViewMixin, FormView):
     template_name = "fileupload/picture_form.html"
     form_class = UploadForm
 
@@ -68,23 +90,6 @@ class UploadView(FormView):
             crumbs = [('media',)]
         return crumbs
 
-    def get_safe_path(self, filename=""):
-        """Finds absolute filesystem path of the browsed dir of file.
-        
-        Makes sure it's inside MEDIA_ROOT.
-        
-        """
-        path = os.path.abspath(os.path.join(
-                settings.MEDIA_ROOT,
-                self.get_directory(),
-                filename))
-        if not path.startswith(settings.MEDIA_ROOT):
-            raise Http404
-        if filename:
-            if not path.startswith(self.get_safe_path()):
-                raise Http404
-        return path
-
     def get_url(self, filename):
         """Finds URL of a file in browsed dir."""
         return settings.MEDIA_URL + self.get_directory() + quote(filename.encode('utf-8'))
@@ -99,7 +104,7 @@ class UploadView(FormView):
             files = []
             path = self.get_safe_path()
             if os.path.isdir(path):
-                for f in os.listdir(path):
+                for f in sorted(os.listdir(path)):
                     file_info = {
                         "name": f,
                     }
@@ -108,15 +113,15 @@ class UploadView(FormView):
                             "url": "%s%s/" % (request.get_full_path(), f),
                         })
                     else:
+                        thumbnail_url = thumbnail(self.get_directory() + f)
                         file_info.update({
                             "url": self.get_url(f),
-                            'thumbnail_url': thumbnail(self.get_directory() + f),
+                            'thumbnail_url': thumbnail_url,
                             'delete_url': "%s?file=%s" % (
                                 request.get_full_path(),
                                 quote(f.encode('utf-8'))),
                             'delete_type': "DELETE"
                         })
-                        thumbnail_url = thumbnail(self.get_directory() + f),
                     files.append(file_info)
             return JSONResponse(files)
         else:
@@ -129,17 +134,18 @@ class UploadView(FormView):
             os.makedirs(path)
         data = []
         for f in flist:
+            f.name = unidecode(f.name)
             with open(self.get_safe_path(f.name), 'w') as destination:
                 for chunk in f.chunks():
                     destination.write(chunk)
             data.append({
-                'name': f.name, 
+                'name': f.name,
                 'url': self.get_url(f.name),
                 'thumbnail_url': thumbnail(self.get_directory() + f.name),
-                        'delete_url': "%s?file=%s" % (
-                            request.get_full_path(),
-                            quote(f.name.encode('utf-8'))),
-                'delete_type': "DELETE"
+                'delete_url': "%s?file=%s" % (
+                    self.request.get_full_path(),
+                    quote(f.name.encode('utf-8'))),
+                'delete_type': "DELETE",
             })
         response = JSONResponse(data)
         response['Content-Disposition'] = 'inline; filename=files.json'
@@ -150,3 +156,18 @@ class UploadView(FormView):
         response = JSONResponse(True)
         response['Content-Disposition'] = 'inline; filename=files.json'
         return response
+
+
+class PackageView(UploadViewMixin, RedirectView):
+    # usage of RedirectView here is really really ugly
+    permanent = False
+
+    def dispatch(self, request, *args, **kwargs):
+        self.object = self.get_object(request, *args, **kwargs)
+        path = self.get_safe_path()
+        with ZipFile(os.path.join(path, 'package.zip'), 'w') as zip_file:
+            for f in os.listdir(path):
+                if f == 'package.zip':
+                    continue
+                zip_file.write(os.path.join(path, f), arcname=f)
+        return super(PackageView, self).dispatch(request, *args, **kwargs)