X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/d6c4fb901ad64f828287556a26daab52449dab32..58d4aaf62aad7d19d2fb26176afd083c8f75f82a:/apps/wiki/views.py diff --git a/apps/wiki/views.py b/apps/wiki/views.py index 21c9fe5b..7d60341c 100644 --- a/apps/wiki/views.py +++ b/apps/wiki/views.py @@ -1,141 +1,381 @@ import os +import functools +import logging +logger = logging.getLogger("fnp.wiki") from django.conf import settings + from django.views.generic.simple import direct_to_template -from django.http import HttpResponse, Http404 -from django.utils import simplejson as json +from django.views.decorators.http import require_POST, require_GET +from django.core.urlresolvers import reverse +from wiki.helpers import (JSONResponse, JSONFormInvalid, JSONServerError, + ajax_require_permission, recursive_groupby) +from django import http -from wiki.models import storage, Document, DocumentNotFound -from wiki.forms import DocumentForm +from wiki.models import getstorage, DocumentNotFound, normalize_name, split_name, join_name, Theme +from wiki.forms import DocumentTextSaveForm, DocumentTagForm, DocumentCreateForm, DocumentsUploadForm from datetime import datetime from django.utils.encoding import smart_unicode +from django.utils.translation import ugettext_lazy as _ +from django.utils.decorators import decorator_from_middleware +from django.middleware.gzip import GZipMiddleware + + +# +# Quick hack around caching problems, TODO: use ETags +# +from django.views.decorators.cache import never_cache -import httplib2 -import poster +import wlapi import nice_diff import operator MAX_LAST_DOCS = 10 -class DateTimeEncoder(json.JSONEncoder): - def default(self, obj): - if isinstance(obj, datetime): - return datetime.ctime(obj) + " " + (datetime.tzname(obj) or 'GMT') - return json.JSONEncoder.default(self, obj) -def document_list(request, template_name = 'wiki/document_list.html'): - # TODO: find a way to cache "Storage All" - return direct_to_template(request, template_name, extra_context = { - 'document_list': storage.all(), - 'last_docs': sorted(request.session.get("wiki_last_docs", {}).items(), - key=operator.itemgetter(1), reverse = True) - }) +def normalized_name(view): + + @functools.wraps(view) + def decorated(request, name, *args): + normalized = normalize_name(name) + logger.debug('View check %r -> %r', name, normalized) + + if normalized != name: + return http.HttpResponseRedirect( + reverse('wiki_' + view.__name__, kwargs={'name': normalized})) + + return view(request, name, *args) + return decorated + + +@never_cache +def document_list(request): + return direct_to_template(request, 'wiki/document_list.html', extra_context={ + 'docs': getstorage().all(), + 'last_docs': sorted(request.session.get("wiki_last_docs", {}).items(), + key=operator.itemgetter(1), reverse=True), + }) + + +@never_cache +@normalized_name +def editor(request, name, template_name='wiki/document_details.html'): + storage = getstorage() -def document_detail(request, name, template_name = 'wiki/document_details.html'): - print "Trying to get", repr(name) try: document = storage.get(name) - except DocumentNotFound: - raise Http404 - + except DocumentNotFound: + return http.HttpResponseRedirect(reverse("wiki_create_missing", args=[name])) + access_time = datetime.now() - last_documents = request.session.get("wiki_last_docs", {}) + last_documents = request.session.get("wiki_last_docs", {}) last_documents[name] = access_time - + if len(last_documents) > MAX_LAST_DOCS: - oldest_key = min(last_documents, key = last_documents.__getitem__) - del last_documents[oldest_key] - request.session['wiki_last_docs'] = last_documents - - if request.method == 'POST': - form = DocumentForm(request.POST, instance = document) + oldest_key = min(last_documents, key=last_documents.__getitem__) + del last_documents[oldest_key] + request.session['wiki_last_docs'] = last_documents + + return direct_to_template(request, template_name, extra_context={ + 'document': document, + 'document_name': document.name, + 'document_info': document.info, + 'document_meta': document.meta, + 'forms': { + "text_save": DocumentTextSaveForm(prefix="textsave"), + "add_tag": DocumentTagForm(prefix="addtag"), + }, + 'REDMINE_URL': settings.REDMINE_URL, + }) + + +@require_GET +@normalized_name +def editor_readonly(request, name, template_name='wiki/document_details_readonly.html'): + name = normalize_name(name) + storage = getstorage() + + try: + revision = request.GET['revision'] + document = storage.get(name, revision) + except (KeyError, DocumentNotFound): + raise http.Http404 + + access_time = datetime.now() + last_documents = request.session.get("wiki_last_docs", {}) + last_documents[name] = access_time + + if len(last_documents) > MAX_LAST_DOCS: + oldest_key = min(last_documents, key=last_documents.__getitem__) + del last_documents[oldest_key] + request.session['wiki_last_docs'] = last_documents + + return direct_to_template(request, template_name, extra_context={ + 'document': document, + 'document_name': document.name, + 'document_info': dict(document.info(), readonly=True), + 'document_meta': document.meta, + 'REDMINE_URL': settings.REDMINE_URL, + }) + + +@normalized_name +def create_missing(request, name): + storage = getstorage() + + if request.method == "POST": + form = DocumentCreateForm(request.POST, request.FILES) if form.is_valid(): - document = form.save(document_author = request.user.username) - return HttpResponse(json.dumps({'text': document.plain_text, 'meta': document.meta(), 'revision': document.revision()})) - else: - return HttpResponse(json.dumps({'errors': form.errors})) + doc = storage.create_document( + name=form.cleaned_data['id'], + text=form.cleaned_data['text'], + ) + + return http.HttpResponseRedirect(reverse("wiki_editor", args=[doc.name])) else: - form = DocumentForm(instance = document) + form = DocumentCreateForm(initial={ + "id": name.replace(" ", "_"), + "title": name.title(), + }) - return direct_to_template(request, template_name, extra_context = { - 'document': document, - 'form': form, + return direct_to_template(request, "wiki/document_create_missing.html", extra_context={ + "document_name": name, + "form": form, }) -def document_gallery(request, directory): +def upload(request): + storage = getstorage() + + if request.method == "POST": + form = DocumentsUploadForm(request.POST, request.FILES) + if form.is_valid(): + zip = form.cleaned_data['zip'] + skipped_list = [] + ok_list = [] + error_list = [] + titles = {} + existing = storage.all() + for filename in zip.namelist(): + if filename[-1] == '/': + continue + title = normalize_name(os.path.basename(filename)[:-4]) + if not (title and filename.endswith('.xml')): + skipped_list.append(filename) + elif title in titles: + error_list.append((filename, title, _('Title already used for %s' % titles[title]))) + elif title in existing: + error_list.append((filename, title, _('Title already used in repository.'))) + else: + try: + zip.read(filename).decode('utf-8') # test read + ok_list.append((filename, title)) + except UnicodeDecodeError: + error_list.append((filename, title, _('File should be UTF-8 encoded.'))) + titles[title] = filename + + if not error_list: + for filename, title in ok_list: + storage.create_document( + name=title, + text=zip.read(filename).decode('utf-8') + ) + + return direct_to_template(request, "wiki/document_upload.html", extra_context={ + "form": form, + "ok_list": ok_list, + "skipped_list": skipped_list, + "error_list": error_list, + }) + #doc = storage.create_document( + # name=base, + # text=form.cleaned_data['text'], + + + return http.HttpResponse('\n'.join(yeslist) + '\n\n' + '\n'.join(nolist)) + else: + form = DocumentsUploadForm() + + return direct_to_template(request, "wiki/document_upload.html", extra_context={ + "form": form, + }) + + +@never_cache +@normalized_name +@decorator_from_middleware(GZipMiddleware) +def text(request, name): + storage = getstorage() + + if request.method == 'POST': + form = DocumentTextSaveForm(request.POST, prefix="textsave") + if form.is_valid(): + revision = form.cleaned_data['parent_revision'] + document = storage.get_or_404(name, revision) + document.text = form.cleaned_data['text'] + comment = form.cleaned_data['comment'] + if form.cleaned_data['stage_completed']: + comment += '\n#stage-finished: %s\n' % form.cleaned_data['stage_completed'] + if request.user.is_authenticated(): + author_name = request.user + author_email = request.user.email + else: + author_name = form.cleaned_data['author_name'] + author_email = form.cleaned_data['author_email'] + author = "%s <%s>" % (author_name, author_email) + storage.put(document, author=author, comment=comment, parent=revision) + document = storage.get(name) + return JSONResponse({ + 'text': document.plain_text if revision != document.revision else None, + 'meta': document.meta(), + 'revision': document.revision, + }) + else: + return JSONFormInvalid(form) + else: + revision = request.GET.get("revision", None) + + try: + try: + revision = revision and int(revision) + logger.info("Fetching %s", revision) + document = storage.get(name, revision) + except ValueError: + # treat as a tag + logger.info("Fetching tag %s", revision) + document = storage.get_by_tag(name, revision) + except DocumentNotFound: + raise http.Http404 + + return JSONResponse({ + 'text': document.plain_text, + 'meta': document.meta(), + 'revision': document.revision, + }) + + +@never_cache +@normalized_name +@require_POST +def revert(request, name): + storage = getstorage() + revision = request.POST['target_revision'] + + try: + document = storage.revert(name, revision) + + return JSONResponse({ + 'text': document.plain_text if revision != document.revision else None, + 'meta': document.meta(), + 'revision': document.revision, + }) + except DocumentNotFound: + raise http.Http404 + +@never_cache +def gallery(request, directory): try: + base_url = ''.join(( + smart_unicode(settings.MEDIA_URL), + smart_unicode(settings.FILEBROWSER_DIRECTORY), + smart_unicode(directory))) + base_dir = os.path.join( - smart_unicode(settings.MEDIA_ROOT), + smart_unicode(settings.MEDIA_ROOT), smart_unicode(settings.FILEBROWSER_DIRECTORY), - smart_unicode(directory) ) - - def map_to_url(filename): - - return '%s%s%s/%s' % ( - smart_unicode(settings.MEDIA_URL), - smart_unicode(settings.FILEBROWSER_DIRECTORY), - smart_unicode(directory), - smart_unicode(filename) - ) - + smart_unicode(directory)) + + def map_to_url(filename): + return "%s/%s" % (base_url, smart_unicode(filename)) + def is_image(filename): return os.path.splitext(f)[1].lower() in (u'.jpg', u'.jpeg', u'.png') - - images = [ map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f) ] + + images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)] images.sort() - return HttpResponse(json.dumps(images)) - except (IndexError, OSError), exc: - import traceback - traceback.print_exc() - - raise Http404 - -def document_diff(request, name, revA, revB): - docA = storage.get(name, int(revA)) - docB = storage.get(name, int(revB)) - - - return HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(), - docB.plain_text.splitlines()) ) - - -def document_history(request, name): - return HttpResponse( - json.dumps(storage.history(name), cls=DateTimeEncoder), - mimetype='application/json') - - -def document_publish(request, name, version): - # get the document + return JSONResponse(images) + except (IndexError, OSError): + logger.exception("Unable to fetch gallery") + raise http.Http404 + + +@never_cache +@normalized_name +def diff(request, name): + storage = getstorage() + + revA = int(request.GET.get('from', 0)) + revB = int(request.GET.get('to', 0)) + + if revA > revB: + revA, revB = revB, revA + + if revB == 0: + revB = None + + docA = storage.get_or_404(name, int(revA)) + docB = storage.get_or_404(name, int(revB)) + + return http.HttpResponse(nice_diff.html_diff_table(docA.plain_text.splitlines(), + docB.plain_text.splitlines(), context=3)) + + +@never_cache +@normalized_name +def revision(request, name): + storage = getstorage() + try: - document = storage.get(name, revision = int(version)) - except DocumentNotFound: - raise Http404 - - poster.streaminghttp.register_openers() - - # send request to WL - http = httplib2.Http() - http.add_credentials("test", "test") - http.follow_all_redirects = True - datagen, headers = poster.encode.multipart_encode({name: document.plain_text}) - - for key, value in headers.items(): - headers[key] = unicode(value) - + return http.HttpResponse(str(storage.doc_meta(name)['revision'])) + except DocumentNotFound: + raise http.Http404 + + +@never_cache +@normalized_name +def history(request, name): + storage = getstorage() + + # TODO: pagination + changesets = list(storage.history(name)) + + return JSONResponse(changesets) + + +@require_POST +@ajax_require_permission('wiki.can_change_tags') +def add_tag(request, name): + name = normalize_name(name) + storage = getstorage() + + form = DocumentTagForm(request.POST, prefix="addtag") + if form.is_valid(): + doc = storage.get_or_404(form.cleaned_data['id']) + doc.add_tag(tag=form.cleaned_data['tag'], + revision=form.cleaned_data['revision'], + author=request.user.username) + return JSONResponse({"message": _("Tag added")}) + else: + return JSONFormInvalid(form) + + +@require_POST +@ajax_require_permission('wiki.can_publish') +def publish(request, name): + name = normalize_name(name) + + storage = getstorage() + document = storage.get_by_tag(name, "ready_to_publish") + + api = wlapi.WLAPI(**settings.WL_API_CONFIG) + try: - resp, data = http.request("http://localhost:8000/api/books.json", - method = "POST", body = ''.join(datagen), headers = headers) - - print resp, data - - if resp.status == 201: # success - result = {"success": True} - else: - result = {"success": False, "errno": resp.status, "reason": resp.reason} - except Exception, e: - result = {"success": False, "errno": 500, "reason": unicode(e)} - - return HttpResponse( json.dumps(result), mimetype='application/json') \ No newline at end of file + return JSONResponse({"result": api.publish_book(document)}) + except wlapi.APICallException, e: + return JSONServerError({"message": str(e)}) + + +def themes(request): + prefix = request.GET.get('q', '') + return http.HttpResponse('\n'.join([str(t) for t in Theme.objects.filter(name__istartswith=prefix)]))