示例#1
0
    def test_highlight_content(self):
        self.assertEqual(webutils.highlight_content(0, None), None)
        self.assertEqual(webutils.highlight_content(None, None), None)
        self.assertEqual(webutils.highlight_content('', None), None)
        self.assertEqual(webutils.highlight_content(False, None), None)

        contents = [
            '<html></html>'
            'not<'
        ]
        for content in contents:
            self.assertEqual(webutils.highlight_content(content, None), content)

        content = 'a'
        query = 'test'
        self.assertEqual(webutils.highlight_content(content, query), content)
        query = 'a test'
        self.assertEqual(webutils.highlight_content(content, query), content)
示例#2
0
    def test_highlight_content(self):
        self.assertEqual(webutils.highlight_content(0, None), None)
        self.assertEqual(webutils.highlight_content(None, None), None)
        self.assertEqual(webutils.highlight_content('', None), None)
        self.assertEqual(webutils.highlight_content(False, None), None)

        contents = ['<html></html>' 'not<']
        for content in contents:
            self.assertEqual(webutils.highlight_content(content, None),
                             content)

        content = 'a'
        query = 'test'
        self.assertEqual(webutils.highlight_content(content, query), content)
        query = 'a test'
        self.assertEqual(webutils.highlight_content(content, query), content)

        data = ((
            '" test "', 'a test string',
            'a <span class="highlight">test</span> string'
        ), (
            '"a"', 'this is a test string',
            'this is<span class="highlight"> a </span>test string'
        ), (
            'a test', 'this is a test string that matches entire query',
            'this is <span class="highlight">a test</span> string that matches entire query'
        ), ('this a test', 'this is a string to test.', (
            '<span class="highlight">this</span> is<span class="highlight"> a </span>'
            'string to <span class="highlight">test</span>.'
        )), (
            'match this "exact phrase"',
            'this string contains the exact phrase we want to match',
            ('<span class="highlight">this</span> string contains the <span class="highlight">exact</span>'
             ' <span class="highlight">phrase</span> we want to <span class="highlight">match</span>'
             )))
        for query, content, expected in data:
            self.assertEqual(webutils.highlight_content(content, query),
                             expected)
示例#3
0
def search():
    """Search query in q and return results.

    Supported outputs: html, json, csv, rss.
    """

    # output_format
    output_format = request.form.get('format', 'html')
    if output_format not in ['html', 'csv', 'json', 'rss']:
        output_format = 'html'

    # check if there is query (not None and not an empty string)
    if not request.form.get('q'):
        if output_format == 'html':
            return render(
                'index.html',
                advanced_search=request.preferences.get_value('advanced_search'),
                selected_categories=get_selected_categories(request.preferences, request.form),
            )
        else:
            return index_error(output_format, 'No query'), 400

    # search
    search_query = None
    raw_text_query = None
    result_container = None
    try:
        search_query, raw_text_query, _, _ = get_search_query_from_webapp(request.preferences, request.form)
        # search = Search(search_query) #  without plugins
        search = SearchWithPlugins(search_query, request.user_plugins, request)

        result_container = search.search()

    except SearxParameterException as e:
        logger.exception('search error: SearxParameterException')
        return index_error(output_format, e.message), 400
    except Exception as e:
        logger.exception('search error')
        return index_error(output_format, gettext('search error')), 500

    # results
    results = result_container.get_ordered_results()
    number_of_results = result_container.results_number()
    if number_of_results < result_container.results_length():
        number_of_results = 0

    # checkin for a external bang
    if result_container.redirect_url:
        return redirect(result_container.redirect_url)

    # Server-Timing header
    request.timings = result_container.get_timings()

    # output
    for result in results:
        if output_format == 'html':
            if 'content' in result and result['content']:
                result['content'] = highlight_content(escape(result['content'][:1024]), search_query.query)
            if 'title' in result and result['title']:
                result['title'] = highlight_content(escape(result['title'] or ''), search_query.query)
        else:
            if result.get('content'):
                result['content'] = html_to_text(result['content']).strip()
            # removing html content and whitespace duplications
            result['title'] = ' '.join(html_to_text(result['title']).strip().split())

        if 'url' in result:
            result['pretty_url'] = prettify_url(result['url'])

        # TODO, check if timezone is calculated right
        if 'publishedDate' in result:
            try:  # test if publishedDate >= 1900 (datetime module bug)
                result['pubdate'] = result['publishedDate'].strftime('%Y-%m-%d %H:%M:%S%z')
            except ValueError:
                result['publishedDate'] = None
            else:
                if result['publishedDate'].replace(tzinfo=None) >= datetime.now() - timedelta(days=1):
                    timedifference = datetime.now() - result['publishedDate'].replace(tzinfo=None)
                    minutes = int((timedifference.seconds / 60) % 60)
                    hours = int(timedifference.seconds / 60 / 60)
                    if hours == 0:
                        result['publishedDate'] = gettext('{minutes} minute(s) ago').format(minutes=minutes)
                    else:
                        result['publishedDate'] = gettext('{hours} hour(s), {minutes} minute(s) ago').format(hours=hours, minutes=minutes)  # noqa
                else:
                    result['publishedDate'] = format_date(result['publishedDate'])

    if output_format == 'json':
        return Response(json.dumps({'query': search_query.query,
                                    'number_of_results': number_of_results,
                                    'results': results,
                                    'answers': list(result_container.answers),
                                    'corrections': list(result_container.corrections),
                                    'infoboxes': result_container.infoboxes,
                                    'suggestions': list(result_container.suggestions),
                                    'unresponsive_engines': __get_translated_errors(result_container.unresponsive_engines)},  # noqa
                                   default=lambda item: list(item) if isinstance(item, set) else item),
                        mimetype='application/json')
    elif output_format == 'csv':
        csv = UnicodeWriter(StringIO())
        keys = ('title', 'url', 'content', 'host', 'engine', 'score', 'type')
        csv.writerow(keys)
        for row in results:
            row['host'] = row['parsed_url'].netloc
            row['type'] = 'result'
            csv.writerow([row.get(key, '') for key in keys])
        for a in result_container.answers:
            row = {'title': a, 'type': 'answer'}
            csv.writerow([row.get(key, '') for key in keys])
        for a in result_container.suggestions:
            row = {'title': a, 'type': 'suggestion'}
            csv.writerow([row.get(key, '') for key in keys])
        for a in result_container.corrections:
            row = {'title': a, 'type': 'correction'}
            csv.writerow([row.get(key, '') for key in keys])
        csv.stream.seek(0)
        response = Response(csv.stream.read(), mimetype='application/csv')
        cont_disp = 'attachment;Filename=searx_-_{0}.csv'.format(search_query.query)
        response.headers.add('Content-Disposition', cont_disp)
        return response

    elif output_format == 'rss':
        response_rss = render(
            'opensearch_response_rss.xml',
            results=results,
            answers=result_container.answers,
            corrections=result_container.corrections,
            suggestions=result_container.suggestions,
            q=request.form['q'],
            number_of_results=number_of_results,
            base_url=get_base_url(),
            override_theme='__common__',
        )
        return Response(response_rss, mimetype='text/xml')

    # HTML output format

    # suggestions: use RawTextQuery to get the suggestion URLs with the same bang
    suggestion_urls = list(map(lambda suggestion: {
                               'url': raw_text_query.changeQuery(suggestion).getFullQuery(),
                               'title': suggestion
                               },
                               result_container.suggestions))

    correction_urls = list(map(lambda correction: {
                               'url': raw_text_query.changeQuery(correction).getFullQuery(),
                               'title': correction
                               },
                               result_container.corrections))
    #
    return render(
        'results.html',
        results=results,
        q=request.form['q'],
        selected_categories=search_query.categories,
        pageno=search_query.pageno,
        time_range=search_query.time_range,
        number_of_results=format_decimal(number_of_results),
        suggestions=suggestion_urls,
        answers=result_container.answers,
        corrections=correction_urls,
        infoboxes=result_container.infoboxes,
        paging=result_container.paging,
        unresponsive_engines=__get_translated_errors(result_container.unresponsive_engines),
        current_language=match_language(search_query.lang,
                                        LANGUAGE_CODES,
                                        fallback=request.preferences.get_value("language")),
        base_url=get_base_url(),
        theme=get_current_theme_name(),
        favicons=global_favicons[themes.index(get_current_theme_name())],
        timeout_limit=request.form.get('timeout_limit', None)
    )