+# -*- coding: utf-8 -*-
+#
+# This file is part of MIL/PEER, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
import json
import os
-from .forms import UploadForm
-from django.views.generic import FormView, View
-from django.http import HttpResponse, HttpResponseRedirect, HttpResponseForbidden, Http404
+from urllib import quote
from django.conf import settings
+from django.http import HttpResponse, Http404
+from django.utils.decorators import method_decorator
+from django.views.decorators.vary import vary_on_headers
+from django.views.generic import FormView
+from unidecode import unidecode
+
+from .forms import UploadForm
+
+
+# Use sorl.thumbnail if available.
+try:
+ from sorl.thumbnail import default
+except ImportError:
+ def thumbnail(relpath):
+ return settings.MEDIA_URL + relpath
+else:
+ def thumbnail(relpath):
+ try:
+ thumb = default.backend.get_thumbnail(relpath, "x50")
+ if not thumb.exists():
+ # That's not an image. No thumb.
+ return None
+ return thumb.url
+ except IOError:
+ # That's not an image. No thumb.
+ return None
class JSONResponse(HttpResponse):
content = json.dumps(obj)
super(JSONResponse, self).__init__(content, mimetype, *args, **kwargs)
-class UploadView(FormView):
- template_name = "fileupload/picture_form.html"
- form_class = UploadForm
+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(settings.MEDIA_ROOT):
+ 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 path
- def get_url(self, filename=""):
- return settings.MEDIA_URL + self.get_directory() + filename
+class UploadView(UploadViewMixin, FormView):
+ template_name = "fileupload/picture_form.html"
+ form_class = UploadForm
+
+ def get_object(self, request, *args, **kwargs):
+ """Get any data for later use."""
+ return None
+
+ def get_directory(self):
+ """Directory relative to MEDIA_ROOT. Must end with a slash."""
+ return self.kwargs['path']
+
+ def breadcrumbs(self):
+ """List of tuples (name, url) or just (name,) for breadcrumbs.
+
+ Probably only the last item (representing currently browsed dir)
+ should lack url.
+
+ """
+ directory = self.get_directory()
+ now_path = os.path.dirname(self.request.get_full_path())
+ directory = os.path.dirname(directory)
+ if directory:
+ crumbs = [
+ (os.path.basename(directory),)
+ ]
+ directory = os.path.dirname(directory)
+ now_path = (os.path.dirname(now_path))
+ while directory:
+ crumbs.insert(0, (os.path.basename(directory), now_path + '/'))
+ directory = os.path.dirname(directory)
+ now_path = os.path.dirname(now_path)
+ crumbs.insert(0, ('media', now_path))
+ else:
+ crumbs = [('media',)]
+ return crumbs
+
+ 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'))
+
+ @method_decorator(vary_on_headers('Accept'))
def dispatch(self, request, *args, **kwargs):
self.object = self.get_object(request, *args, **kwargs)
return super(UploadView, self).dispatch(request, *args, **kwargs)
def get(self, request, *args, **kwargs):
if request.is_ajax():
files = []
-
path = self.get_safe_path()
if os.path.isdir(path):
- for f in os.listdir(path):
- files.append({
+ for f in sorted(os.listdir(path)):
+ file_info = {
"name": f,
- "url": self.get_url(f),
- 'thumbnail_url': self.get_url(f), # FIXME: thumb!
- 'delete_url': "%s?file=%s" % (request.get_full_path(), f), # FIXME: encode
- 'delete_type': "DELETE"
- })
+ }
+ if os.path.isdir(os.path.join(path, f)):
+ file_info.update({
+ "url": "%s%s/" % (request.get_full_path(), f),
+ })
+ else:
+ file_info.update({
+ "url": self.get_url(f),
+ 'thumbnail_url': thumbnail(self.get_directory() + f),
+ 'delete_url': "%s?file=%s" % (
+ request.get_full_path(),
+ quote(f.encode('utf-8'))),
+ 'delete_type': "DELETE"
+ })
+ files.append(file_info)
return JSONResponse(files)
else:
return super(UploadView, self).get(request, *args, **kwargs)
def form_valid(self, form):
- f = self.request.FILES.get('file')
+ flist = self.request.FILES.getlist('files')
path = self.get_safe_path()
-
if not os.path.isdir(path):
os.makedirs(path)
- with open(self.get_safe_path(f.name), 'w') as destination:
- for chunk in f.chunks():
- destination.write(chunk)
- data = [{
- 'name': f.name,
- 'url': self.get_url(f.name),
- 'thumbnail_url': self.get_url(f.name), # FIXME: thumb!
- 'delete_url': "%s?file=%s" % (self.request.get_full_path(), f.name), # FIXME: encode
- 'delete_type': "DELETE"
- }]
+ 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,
+ 'url': self.get_url(f.name),
+ 'thumbnail_url': thumbnail(self.get_directory() + f.name),
+ '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'
return response
fnp / redakcja.git / blobdiff