X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/f17e66aa4210a226669dd96e26295d6f58b94703..43116c58e5c56f94ef358a5a17fb13a252e02531:/apps/fileupload/views.py?ds=sidebyside

diff --git a/apps/fileupload/views.py b/apps/fileupload/views.py
new file mode 100644
index 00000000..217a78b5
--- /dev/null
+++ b/apps/fileupload/views.py
@@ -0,0 +1,80 @@
+import json
+import os
+from .forms import UploadForm
+from django.views.generic import FormView, View
+from django.http import HttpResponse, HttpResponseRedirect, HttpResponseForbidden, Http404
+from django.conf import settings
+
+
+class JSONResponse(HttpResponse):
+    """JSON response class."""
+    def __init__(self, obj='', mimetype="application/json", *args, **kwargs):
+        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_safe_path(self, filename=""):
+        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=""):
+        return settings.MEDIA_URL + self.get_directory() + filename
+
+    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({
+                        "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"
+                    })
+            return JSONResponse(files)
+        else:
+            return super(UploadView, self).get(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        f = self.request.FILES.get('file')
+        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"
+        }]
+        response = JSONResponse(data)
+        response['Content-Disposition'] = 'inline; filename=files.json'
+        return response
+
+    def delete(self, request, *args, **kwargs):
+        os.unlink(self.get_safe_path(request.GET.get('file')))
+        response = JSONResponse(True)
+        response['Content-Disposition'] = 'inline; filename=files.json'
+        return response