Exemplo n.º 1
0
    def test_recent_helpful_votes(self):
        """Recent helpful votes are indexed properly."""
        # Create a document and verify it doesn't show up in a
        # query for recent_helpful_votes__gt=0.
        r = revision(is_approved=True, save=True)
        self.refresh()
        eq_(
            DocumentMappingType.search().filter(
                document_recent_helpful_votes__gt=0).count(), 0)

        # Add an unhelpful vote, it still shouldn't show up.
        helpful_vote(revision=r, helpful=False, save=True)
        r.document.save()  # Votes don't trigger a reindex.
        self.refresh()
        eq_(
            DocumentMappingType.search().filter(
                document_recent_helpful_votes__gt=0).count(), 0)

        # Add an helpful vote created 31 days ago, it still shouldn't show up.
        created = datetime.now() - timedelta(days=31)
        helpful_vote(revision=r, helpful=True, created=created, save=True)
        r.document.save()  # Votes don't trigger a reindex.
        self.refresh()
        eq_(
            DocumentMappingType.search().filter(
                document_recent_helpful_votes__gt=0).count(), 0)

        # Add an helpful vote created 29 days ago, it should show up now.
        created = datetime.now() - timedelta(days=29)
        helpful_vote(revision=r, helpful=True, created=created, save=True)
        r.document.save()  # Votes don't trigger a reindex.
        self.refresh()
        eq_(
            DocumentMappingType.search().filter(
                document_recent_helpful_votes__gt=0).count(), 1)
Exemplo n.º 2
0
    def test_add_and_delete(self):
        """Adding a doc should add it to the search index; deleting should
        delete it."""
        doc = document(save=True)
        revision(document=doc, is_approved=True, save=True)
        self.refresh()
        eq_(DocumentMappingType.search().count(), 1)

        doc.delete()
        self.refresh()
        eq_(DocumentMappingType.search().count(), 0)
Exemplo n.º 3
0
 def test_wiki_no_revisions(self):
     """Don't index documents without approved revisions"""
     # Create a document with no revisions and make sure the
     # document is not in the index.
     doc = document(save=True)
     self.refresh()
     eq_(DocumentMappingType.search().count(), 0)
     # Create a revision that's not approved and make sure the
     # document is still not in the index.
     revision(document=doc, is_approved=False, save=True)
     self.refresh()
     eq_(DocumentMappingType.search().count(), 0)
Exemplo n.º 4
0
    def test_wiki_keywords(self):
        """Make sure updating keywords updates the index."""
        # Create a document with a revision with no keywords. It
        # shouldn't show up with a document_keywords term query for
        # 'wool' since it has no keywords.
        doc = document(title=u'wool hats')
        doc.save()
        revision(document=doc, is_approved=True, save=True)
        self.refresh()
        eq_(
            DocumentMappingType.search().query(
                document_keywords='wool').count(), 0)

        revision(document=doc, is_approved=True, keywords='wool', save=True)
        self.refresh()

        eq_(
            DocumentMappingType.search().query(
                document_keywords='wool').count(), 1)
Exemplo n.º 5
0
def suggestions(request):
    """A simple search view that returns OpenSearch suggestions."""
    mimetype = 'application/x-suggestions+json'

    term = request.GET.get('q')
    if not term:
        return HttpResponseBadRequest(mimetype=mimetype)

    site = Site.objects.get_current()
    locale = locale_or_default(request.LANGUAGE_CODE)
    try:
        query = dict(('%s__text' % field, term)
                     for field in DocumentMappingType.get_query_fields())
        wiki_s = (DocumentMappingType.search()
                  .filter(document_is_archived=False)
                  .filter(document_locale=locale)
                  .values_dict('document_title', 'url')
                  .query(or_=query)[:5])

        query = dict(('%s__text' % field, term)
                     for field in QuestionMappingType.get_query_fields())
        question_s = (QuestionMappingType.search()
                      .filter(question_has_helpful=True)
                      .values_dict('question_title', 'url')
                      .query(or_=query)[:5])

        results = list(chain(question_s, wiki_s))
    except ES_EXCEPTIONS:
        # If we have ES problems, we just send back an empty result
        # set.
        results = []

    urlize = lambda r: u'https://%s%s' % (site, r['url'])
    titleize = lambda r: (r['document_title'] if 'document_title' in r
                          else r['question_title'])
    data = [term,
            [titleize(r) for r in results],
            [],
            [urlize(r) for r in results]]
    return HttpResponse(json.dumps(data), mimetype=mimetype)
Exemplo n.º 6
0
    def test_wiki_products(self):
        """Make sure that adding products to a Document causes it to
        refresh the index.

        """
        p = product(slug=u'desktop', save=True)
        eq_(DocumentMappingType.search().filter(product=p.slug).count(), 0)
        doc = document(save=True)
        revision(document=doc, is_approved=True, save=True)
        self.refresh()
        eq_(DocumentMappingType.search().filter(product=p.slug).count(), 0)
        doc.products.add(p)
        self.refresh()
        eq_(DocumentMappingType.search().filter(product=p.slug).count(), 1)
        doc.products.remove(p)
        self.refresh()

        # Make sure the document itself is still there and that we didn't
        # accidentally delete it through screwed up signal handling:
        eq_(DocumentMappingType.search().filter().count(), 1)

        eq_(DocumentMappingType.search().filter(product=p.slug).count(), 0)
Exemplo n.º 7
0
    def test_wiki_topics(self):
        """Make sure that adding topics to a Document causes it to
        refresh the index.

        """
        t = topic(slug=u'hiphop', save=True)
        eq_(DocumentMappingType.search().filter(topic=t.slug).count(), 0)
        doc = document(save=True)
        revision(document=doc, is_approved=True, save=True)
        self.refresh()
        eq_(DocumentMappingType.search().filter(topic=t.slug).count(), 0)
        doc.topics.add(t)
        self.refresh()
        eq_(DocumentMappingType.search().filter(topic=t.slug).count(), 1)
        doc.topics.clear()
        self.refresh()

        # Make sure the document itself is still there and that we didn't
        # accidentally delete it through screwed up signal handling:
        eq_(DocumentMappingType.search().filter().count(), 1)

        eq_(DocumentMappingType.search().filter(topic=t.slug).count(), 0)
Exemplo n.º 8
0
    def test_translations_get_parent_tags(self):
        doc1 = document(title=u'Audio too loud')
        doc1.save()
        revision(document=doc1, is_approved=True, save=True)
        doc1.topics.add(topic(slug='cookies', save=True))
        doc1.topics.add(topic(slug='general', save=True))
        doc1.products.add(product(slug='desktop', save=True))

        doc2 = document(title=u'Audio too loud bork bork', parent=doc1)
        doc2.save()
        revision(document=doc2, is_approved=True, save=True)
        doc2.tags.add(u'badtag')

        # Verify the parent has the right tags.
        doc_dict = DocumentMappingType.extract_document(doc1.id)
        eq_(doc_dict['topic'], [u'cookies', u'general'])
        eq_(doc_dict['product'], [u'desktop'])

        # Verify the translation has the parent's tags.
        doc_dict = DocumentMappingType.extract_document(doc2.id)
        eq_(doc_dict['topic'], [u'cookies', u'general'])
        eq_(doc_dict['product'], [u'desktop'])
Exemplo n.º 9
0
    def test_wiki_redirects(self):
        """Make sure we don't index redirects"""
        # First create a revision that doesn't have a redirect and
        # make sure it's in the index.
        doc = document(title=u'wool hats')
        doc.save()
        revision(document=doc, is_approved=True, save=True)
        self.refresh()
        eq_(
            DocumentMappingType.search().query(
                document_title__text='wool').count(), 1)

        # Now create a revision that is a redirect and make sure the
        # document is removed from the index.
        revision(document=doc,
                 content=REDIRECT_CONTENT,
                 is_approved=True,
                 save=True)
        self.refresh()
        eq_(
            DocumentMappingType.search().query(
                document_title__text='wool').count(), 0)
Exemplo n.º 10
0
def _es_documents_for(locale, topics=None, products=None):
    """ES implementation of documents_for."""
    s = (DocumentMappingType.search()
        .values_dict('id', 'document_title', 'url', 'document_parent_id',
                     'document_summary')
        .filter(document_locale=locale, document_is_archived=False,
                document_category__in=settings.IA_DEFAULT_CATEGORIES))

    for topic in topics or []:
        s = s.filter(topic=topic.slug)
    for product in products or []:
        s = s.filter(product=product.slug)

    return list(s.order_by('-document_recent_helpful_votes')[:100])
Exemplo n.º 11
0
def troubleshooting_view(request):
    # Build a list of the most recently indexed 50 wiki documents.
    last_50_indexed = list(_fix_value_dicts(DocumentMappingType.search()
                                            .values_dict()
                                            .order_by('-indexed_on')[:50]))

    last_50_reviewed = list(Document.uncached
                            .filter(current_revision__is_approved=True)
                            .order_by('-current_revision__reviewed')[:50])

    diff_list = diff_it_for_realz(last_50_indexed, last_50_reviewed)

    return render(
        request,
        'admin/search_troubleshooting.html',
        {'title': 'Index Troubleshooting',
         'diffs': diff_list,
         })
Exemplo n.º 12
0
def search(request, template=None):
    """ES-specific search view"""

    # JSON-specific variables
    is_json = (request.GET.get('format') == 'json')
    callback = request.GET.get('callback', '').strip()
    mimetype = 'application/x-javascript' if callback else 'application/json'

    # Search "Expires" header format
    expires_fmt = '%A, %d %B %Y %H:%M:%S GMT'

    # Check callback is valid
    if is_json and callback and not jsonp_is_valid(callback):
        return HttpResponse(
            json.dumps({'error': _('Invalid callback function.')}),
            mimetype=mimetype, status=400)

    language = locale_or_default(
        request.GET.get('language', request.LANGUAGE_CODE))
    r = request.GET.copy()
    a = request.GET.get('a', '0')

    # Search default values
    try:
        category = (map(int, r.getlist('category')) or
                    settings.SEARCH_DEFAULT_CATEGORIES)
    except ValueError:
        category = settings.SEARCH_DEFAULT_CATEGORIES
    r.setlist('category', category)

    # Basic form
    if a == '0':
        r['w'] = r.get('w', constants.WHERE_BASIC)
    # Advanced form
    if a == '2':
        r['language'] = language
        r['a'] = '1'

    # TODO: Rewrite so SearchForm is unbound initially and we can use
    # `initial` on the form fields.
    if 'include_archived' not in r:
        r['include_archived'] = False

    search_form = SearchForm(r)

    if not search_form.is_valid() or a == '2':
        if is_json:
            return HttpResponse(
                json.dumps({'error': _('Invalid search data.')}),
                mimetype=mimetype,
                status=400)

        t = template if request.MOBILE else 'search/form.html'
        search_ = render(request, t, {
            'advanced': a, 'request': request,
            'search_form': search_form})
        search_['Cache-Control'] = 'max-age=%s' % \
                                   (settings.SEARCH_CACHE_PERIOD * 60)
        search_['Expires'] = (datetime.utcnow() +
                              timedelta(
                                minutes=settings.SEARCH_CACHE_PERIOD)) \
                              .strftime(expires_fmt)
        return search_

    cleaned = search_form.cleaned_data

    if request.MOBILE and cleaned['w'] == constants.WHERE_BASIC:
        cleaned['w'] = constants.WHERE_WIKI

    page = max(smart_int(request.GET.get('page')), 1)
    offset = (page - 1) * settings.SEARCH_RESULTS_PER_PAGE

    lang = language.lower()
    if settings.LANGUAGES.get(lang):
        lang_name = settings.LANGUAGES[lang]
    else:
        lang_name = ''

    # We use a regular S here because we want to search across
    # multiple doctypes.
    searcher = (UntypedS().es(urls=settings.ES_URLS)
                          .indexes(es_utils.READ_INDEX))

    wiki_f = F(model='wiki_document')
    question_f = F(model='questions_question')
    discussion_f = F(model='forums_thread')

    # Start - wiki filters

    if cleaned['w'] & constants.WHERE_WIKI:
        # Category filter
        if cleaned['category']:
            wiki_f &= F(document_category__in=cleaned['category'])

        # Locale filter
        wiki_f &= F(document_locale=language)

        # Product filter
        products = cleaned['product']
        for p in products:
            wiki_f &= F(product=p)

        # Topics filter
        topics = cleaned['topics']
        for t in topics:
            wiki_f &= F(topic=t)

        # Archived bit
        if a == '0' and not cleaned['include_archived']:
            # Default to NO for basic search:
            cleaned['include_archived'] = False
        if not cleaned['include_archived']:
            wiki_f &= F(document_is_archived=False)

    # End - wiki filters

    # Start - support questions filters

    if cleaned['w'] & constants.WHERE_SUPPORT:
        # Solved is set by default if using basic search
        if a == '0' and not cleaned['has_helpful']:
            cleaned['has_helpful'] = constants.TERNARY_YES

        # These filters are ternary, they can be either YES, NO, or OFF
        ternary_filters = ('is_locked', 'is_solved', 'has_answers',
                           'has_helpful')
        d = dict(('question_%s' % filter_name,
                  _ternary_filter(cleaned[filter_name]))
                 for filter_name in ternary_filters if cleaned[filter_name])
        if d:
            question_f &= F(**d)

        if cleaned['asked_by']:
            question_f &= F(question_creator=cleaned['asked_by'])

        if cleaned['answered_by']:
            question_f &= F(question_answer_creator=cleaned['answered_by'])

        q_tags = [t.strip() for t in cleaned['q_tags'].split(',')]
        for t in q_tags:
            if t:
                question_f &= F(question_tag=t)

        # Product filter
        products = cleaned['product']
        for p in products:
            question_f &= F(product=p)

        # Topics filter
        topics = cleaned['topics']
        for t in topics:
            question_f &= F(topic=t)

    # End - support questions filters

    # Start - discussion forum filters

    if cleaned['w'] & constants.WHERE_DISCUSSION:
        if cleaned['author']:
            discussion_f &= F(post_author_ord=cleaned['author'])

        if cleaned['thread_type']:
            if constants.DISCUSSION_STICKY in cleaned['thread_type']:
                discussion_f &= F(post_is_sticky=1)

            if constants.DISCUSSION_LOCKED in cleaned['thread_type']:
                discussion_f &= F(post_is_locked=1)

        if cleaned['forum']:
            discussion_f &= F(post_forum_id__in=cleaned['forum'])

    # End - discussion forum filters

    # Created filter
    unix_now = int(time.time())
    interval_filters = (
        ('created', cleaned['created'], cleaned['created_date']),
        ('updated', cleaned['updated'], cleaned['updated_date']))
    for filter_name, filter_option, filter_date in interval_filters:
        if filter_option == constants.INTERVAL_BEFORE:
            before = {filter_name + '__gte': 0,
                      filter_name + '__lte': max(filter_date, 0)}

            discussion_f &= F(**before)
            question_f &= F(**before)
        elif filter_option == constants.INTERVAL_AFTER:
            after = {filter_name + '__gte': min(filter_date, unix_now),
                     filter_name + '__lte': unix_now}

            discussion_f &= F(**after)
            question_f &= F(**after)

    # In basic search, we limit questions from the last
    # SEARCH_DEFAULT_MAX_QUESTION_AGE seconds.
    if a == '0':
        start_date = unix_now - settings.SEARCH_DEFAULT_MAX_QUESTION_AGE
        question_f &= F(created__gte=start_date)

    # Note: num_voted (with a d) is a different field than num_votes
    # (with an s). The former is a dropdown and the latter is an
    # integer value.
    if cleaned['num_voted'] == constants.INTERVAL_BEFORE:
        question_f &= F(question_num_votes__lte=max(cleaned['num_votes'], 0))
    elif cleaned['num_voted'] == constants.INTERVAL_AFTER:
        question_f &= F(question_num_votes__gte=cleaned['num_votes'])

    # Done with all the filtery stuff--time  to generate results

    # Combine all the filters and add to the searcher
    doctypes = []
    final_filter = F()
    if cleaned['w'] & constants.WHERE_WIKI:
        doctypes.append(DocumentMappingType.get_mapping_type_name())
        final_filter |= wiki_f

    if cleaned['w'] & constants.WHERE_SUPPORT:
        doctypes.append(QuestionMappingType.get_mapping_type_name())
        final_filter |= question_f

    if cleaned['w'] & constants.WHERE_DISCUSSION:
        doctypes.append(ThreadMappingType.get_mapping_type_name())
        final_filter |= discussion_f

    searcher = searcher.doctypes(*doctypes)
    searcher = searcher.filter(final_filter)

    if 'explain' in request.GET and request.GET['explain'] == '1':
        searcher = searcher.explain()

    documents = ComposedList()

    try:
        cleaned_q = cleaned['q']

        # Set up the highlights
        # First 500 characters of content in one big fragment
        searcher = searcher.highlight(
            'question_content', 'discussion_content', 'document_summary',
            pre_tags=['<b>'],
            post_tags=['</b>'],
            number_of_fragments=0,
            fragment_size=500)

        # Set up boosts
        searcher = searcher.boost(
            question_title=4.0,
            question_content=3.0,
            question_answer_content=3.0,
            post_title=2.0,
            post_content=1.0,
            document_title=6.0,
            document_content=1.0,
            document_keywords=8.0,
            document_summary=2.0,

            # Text phrases in document titles and content get an extra
            # boost.
            document_title__text_phrase=10.0,
            document_content__text_phrase=8.0)

        # Apply sortby for advanced search of questions
        if cleaned['w'] == constants.WHERE_SUPPORT:
            sortby = cleaned['sortby']
            try:
                searcher = searcher.order_by(
                    *constants.SORT_QUESTIONS[sortby])
            except IndexError:
                # Skip index errors because they imply the user is
                # sending us sortby values that aren't valid.
                pass

        # Apply sortby for advanced search of kb documents
        if cleaned['w'] == constants.WHERE_WIKI:
            sortby = cleaned['sortby_documents']
            try:
                searcher = searcher.order_by(
                    *constants.SORT_DOCUMENTS[sortby])
            except IndexError:
                # Skip index errors because they imply the user is
                # sending us sortby values that aren't valid.
                pass

        # Build the query
        if cleaned_q:
            query_fields = chain(*[cls.get_query_fields()
                                   for cls in get_mapping_types()])

            query = {}
            # Create text and text_phrase queries for every field
            # we want to search.
            for field in query_fields:
                for query_type in ['text', 'text_phrase']:
                    query['%s__%s' % (field, query_type)] = cleaned_q

            searcher = searcher.query(should=True, **query)

        num_results = min(searcher.count(), settings.SEARCH_MAX_RESULTS)

        # TODO - Can ditch the ComposedList here, but we need
        # something that paginate can use to figure out the paging.
        documents = ComposedList()
        documents.set_count(('results', searcher), num_results)

        results_per_page = settings.SEARCH_RESULTS_PER_PAGE
        pages = paginate(request, documents, results_per_page)

        # Facets
        product_facets = {}

        # If we know there aren't any results, let's cheat and in
        # doing that, not hit ES again.
        if num_results == 0:
            searcher = []
        else:
            # Get the documents we want to show and add them to
            # docs_for_page
            documents = documents[offset:offset + results_per_page]

            if len(documents) == 0:
                # If the user requested a page that's beyond the
                # pagination, then documents is an empty list and
                # there are no results to show.
                searcher = []
            else:
                bounds = documents[0][1]
                searcher = searcher.values_dict()[bounds[0]:bounds[1]]

                # If we are doing basic search, we show product facets.
                if a == '0':
                    pfc = searcher.facet(
                        'product', filtered=True).facet_counts()
                    product_facets = dict(
                        [(p['term'], p['count']) for p in pfc['product']])

        results = []
        for i, doc in enumerate(searcher):
            rank = i + offset

            if doc['model'] == 'wiki_document':
                summary = _build_es_excerpt(doc)
                if not summary:
                    summary = doc['document_summary']
                result = {
                    'title': doc['document_title'],
                    'type': 'document'}

            elif doc['model'] == 'questions_question':
                summary = _build_es_excerpt(doc)
                if not summary:
                    # We're excerpting only question_content, so if
                    # the query matched question_title or
                    # question_answer_content, then there won't be any
                    # question_content excerpts. In that case, just
                    # show the question--but only the first 500
                    # characters.
                    summary = bleach.clean(
                        doc['question_content'], strip=True)[:500]

                result = {
                    'title': doc['question_title'],
                    'type': 'question',
                    'is_solved': doc['question_is_solved'],
                    'num_answers': doc['question_num_answers'],
                    'num_votes': doc['question_num_votes'],
                    'num_votes_past_week': doc['question_num_votes_past_week']}

            else:
                summary = _build_es_excerpt(doc)
                result = {
                    'title': doc['post_title'],
                    'type': 'thread'}

            result['url'] = doc['url']
            result['object'] = ObjectDict(doc)
            result['search_summary'] = summary
            result['rank'] = rank
            result['score'] = doc._score
            result['explanation'] = escape(format_explanation(
                    doc._explanation))
            results.append(result)

    except ES_EXCEPTIONS as exc:
        # Handle timeout and all those other transient errors with a
        # "Search Unavailable" rather than a Django error page.
        if is_json:
            return HttpResponse(json.dumps({'error':
                                             _('Search Unavailable')}),
                                mimetype=mimetype, status=503)

        # Cheating here: Convert from 'Timeout()' to 'timeout' so
        # we have less code, but still have good stats.
        exc_bucket = repr(exc).lower().strip('()')
        statsd.incr('search.esunified.{0}'.format(exc_bucket))

        import logging
        logging.exception(exc)

        t = 'search/mobile/down.html' if request.MOBILE else 'search/down.html'
        return render(request, t, {'q': cleaned['q']}, status=503)

    items = [(k, v) for k in search_form.fields for
             v in r.getlist(k) if v and k != 'a']
    items.append(('a', '2'))

    if is_json:
        # Models are not json serializable.
        for r in results:
            del r['object']
        data = {}
        data['results'] = results
        data['total'] = len(results)
        data['query'] = cleaned['q']
        if not results:
            data['message'] = _('No pages matched the search criteria')
        json_data = json.dumps(data)
        if callback:
            json_data = callback + '(' + json_data + ');'

        return HttpResponse(json_data, mimetype=mimetype)

    fallback_results = None
    if num_results == 0:
        fallback_results = _fallback_results(language, cleaned['product'])

    results_ = render(request, template, {
        'num_results': num_results,
        'results': results,
        'fallback_results': fallback_results,
        'q': cleaned['q'],
        'w': cleaned['w'],
        'product': cleaned['product'],
        'products': Product.objects.filter(visible=True),
        'product_facets': product_facets,
        'pages': pages,
        'search_form': search_form,
        'lang_name': lang_name, })
    results_['Cache-Control'] = 'max-age=%s' % \
                                (settings.SEARCH_CACHE_PERIOD * 60)
    results_['Expires'] = (datetime.utcnow() +
                           timedelta(minutes=settings.SEARCH_CACHE_PERIOD)) \
                           .strftime(expires_fmt)
    results_.set_cookie(settings.LAST_SEARCH_COOKIE, urlquote(cleaned['q']),
                        max_age=3600, secure=False, httponly=False)

    return results_
Exemplo n.º 13
0
def reindex_kb():
    """Reindex wiki_document."""
    index_task.delay(DocumentMappingType, DocumentMappingType.get_indexable())