X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/43116c58e5c56f94ef358a5a17fb13a252e02531..249d530e9478f9187092efbcc9d8a5b51ad033bb:/apps/fileupload/views.py

diff --git a/apps/fileupload/views.py b/apps/fileupload/views.py
index 217a78b5..a2025fe7 100644
--- a/apps/fileupload/views.py
+++ b/apps/fileupload/views.py
@@ -1,9 +1,28 @@
 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, HttpResponseRedirect, HttpResponseForbidden, Http404
+from django.utils.decorators import method_decorator
+from django.utils.encoding import smart_bytes
+from django.views.decorators.vary import vary_on_headers
+from django.views.generic import FormView, View
+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:
+            return default.backend.get_thumbnail(relpath, "x50").url
+        except (IOError, ValueError):
+            # That's not an image. No thumb.
+            return None
 
 
 class JSONResponse(HttpResponse):
@@ -12,14 +31,54 @@ 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
 
+    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_safe_path(self, filename=""):
+        """Finds absolute filesystem path of the browsed dir of file.
+        
+        Makes sure it's inside MEDIA_ROOT.
+        
+        """
+        filename = smart_bytes(filename)
         path = os.path.abspath(os.path.join(
                 settings.MEDIA_ROOT,
-                self.get_directory(),
+                smart_bytes(self.get_directory()),
                 filename))
         if not path.startswith(settings.MEDIA_ROOT):
             raise Http404
@@ -28,9 +87,11 @@ class UploadView(FormView):
                 raise Http404
         return path
 
-    def get_url(self, filename=""):
-        return settings.MEDIA_URL + self.get_directory() + filename
+    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)
@@ -38,37 +99,50 @@ class UploadView(FormView):
     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"
+                        })
+                        thumbnail_url = thumbnail(self.get_directory() + f),
+                    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:
+            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