X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/01e3154575d718ae51e55e7ea8d064718e7d0037..02f8116c468682e76e7d7d81ab345c92d8188152:/src/wiki/views.py

diff --git a/src/wiki/views.py b/src/wiki/views.py
index 543a473c..e22c0286 100644
--- a/src/wiki/views.py
+++ b/src/wiki/views.py
@@ -2,6 +2,7 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from datetime import datetime
+import json
 import os
 import logging
 from time import mktime
@@ -11,15 +12,17 @@ from django.apps import apps
 from django.conf import settings
 from django.urls import reverse
 from django import http
-from django.http import Http404, HttpResponseForbidden
+from django.http import Http404, HttpResponse, HttpResponseForbidden, HttpResponseBadRequest
 from django.middleware.gzip import GZipMiddleware
 from django.utils.decorators import decorator_from_middleware
 from django.utils.formats import localize
 from django.utils.translation import gettext as _
 from django.views.decorators.http import require_POST, require_GET
 from django.shortcuts import get_object_or_404, render
+from sorl.thumbnail import get_thumbnail
 
 from documents.models import Book, Chunk
+import sources.models
 from . import nice_diff
 from wiki import forms
 from wiki.helpers import (JSONResponse, JSONFormInvalid, JSONServerError,
@@ -36,6 +39,10 @@ logger = logging.getLogger("fnp.wiki")
 MAX_LAST_DOCS = 10
 
 
+class HttpResponseLengthRequired(HttpResponse):
+    status_code = 411
+
+
 @never_cache
 def editor(request, slug, chunk=None, template_name='wiki/document_details.html'):
     try:
@@ -127,6 +134,20 @@ def text(request, chunk_id):
         return HttpResponseForbidden("Not authorized.")
 
     if request.method == 'POST':
+        # Check length to reject broken request.
+        try:
+            expected_cl = int(request.META['CONTENT_LENGTH'])
+        except:
+            return HttpResponseLengthRequired(json.dumps(
+                {"__message": _("Content length required.")}
+            ))
+        # 411 if missing
+        cl = len(request.body)
+        if cl != expected_cl:
+            return HttpResponseBadRequest(json.dumps(
+                {"__message": _("Wrong content length, request probably interrupted.")}
+            ))
+
         form = forms.DocumentTextSaveForm(request.POST, user=request.user, prefix="textsave")
         if form.is_valid():
             if request.user.is_authenticated:
@@ -231,20 +252,37 @@ def gallery(request, directory):
         def is_image(filename):
             return os.path.splitext(filename)[1].lower() in (u'.jpg', u'.jpeg', u'.png')
 
-        images = [map_to_url(f) for f in os.listdir(base_dir) if is_image(f)]
-        images.sort()
-
         books = Book.objects.filter(gallery=directory)
 
         if not all(book.public for book in books) and not request.user.is_authenticated:
             return HttpResponseForbidden("Not authorized.")
 
+        images = [
+            {
+                "url": map_to_url(f),
+                "thumb": get_thumbnail(os.path.join(base_dir, f), '120x120').url
+            } for f in sorted(os.listdir(base_dir)) if is_image(f)
+        ]
+
         return JSONResponse(images)
     except (IndexError, OSError):
         logger.exception("Unable to fetch gallery")
         raise http.Http404
 
 
+@never_cache
+def scans_list(request, pk):
+    bs = get_object_or_404(sources.models.BookSource, pk=pk)
+    def map_to_url(filename):
+        return quote(("%s/%s" % (settings.MEDIA_URL, filename)))
+    images = [
+        {
+            "url": map_to_url(f),
+        } for f in bs.get_view_files()
+    ]
+    return JSONResponse(images)
+
+
 @never_cache
 def diff(request, chunk_id):
     revA = int(request.GET.get('from', 0))
@@ -288,14 +326,21 @@ def history(request, chunk_id):
     if not doc.book.accessible(request):
         return HttpResponseForbidden("Not authorized.")
 
+    history = doc.history()
+    try:
+        before = int(request.GET.get('before'))
+    except:
+        pass
+    else:
+        history = history.filter(revision__lt=before)
     changes = []
-    for change in doc.history().reverse():
+    for change in history.reverse()[:20]:
         changes.append({
                 "version": change.revision,
                 "description": change.description,
                 "author": change.author_str(),
                 "date": localize(change.created_at),
-                "publishable": _("Publishable") + "\n" if change.publishable else "",
+                "publishable": change.publishable,
                 "tag": ',\n'.join(str(tag) for tag in change.tags.all()),
                 "published": _("Published") + ": " + \
                     localize(change.publish_log.order_by('-book_record__timestamp')[0].book_record.timestamp) \
@@ -325,6 +370,36 @@ def pubmark(request, chunk_id):
         return JSONFormInvalid(form)
 
 
+@require_POST
+@ajax_require_permission('documents.book_edit')
+def set_gallery(request, chunk_id):
+    doc = get_object_or_404(Chunk, pk=chunk_id)
+    book = doc.book
+    book.gallery = request.POST['gallery']
+    book.save(update_fields=['gallery'])
+    return JSONResponse({})
+
+@require_POST
+@ajax_require_permission('documents.chunk_edit')
+def set_gallery_start(request, chunk_id):
+    doc = get_object_or_404(Chunk, pk=chunk_id)
+    doc.gallery_start = request.POST['start']
+    doc.save(update_fields=['gallery_start'])
+    return JSONResponse({})
+
+@ajax_require_permission('documents.chunk_edit')
+def galleries(request):
+    return JSONResponse(
+        sorted(
+            os.listdir(
+                os.path.join(
+                    settings.MEDIA_ROOT,
+                    settings.IMAGE_DIR,
+                )
+            )
+        )
+    )
+
 def themes(request):
     prefix = request.GET.get('q', '')
     return http.HttpResponse('\n'.join([str(t) for t in Theme.objects.filter(name__istartswith=prefix)]))