コード例 #1
0
                    'Pragma': 'no-cache',
                    'Expires': '0',
            }.items():
                response.headers[key] = value

            # Trying to disable github caching
            return response

        if location == 'moon' or location.startswith('moon@'):
            output = get_moon(location, html=html_output, lang=lang)
        else:
            output = get_wetter(
                location,
                ip_addr,
                html=html_output,
                lang=lang,
                query=query,
                location_name=override_location_name,
                full_address=full_address,
                url=request.url,
            )

        if html_output:
            output = add_buttons(output)
        else:
            if query.get('days', '3') != '0':
                #output += '\n' + get_message('NEW_FEATURE', lang).encode('utf-8')
                output += '\n' + get_message('FOLLOW_ME',
                                             lang).encode('utf-8') + '\n'
        return output

    except RuntimeError, exception:
コード例 #2
0
def wttr(location, request):
    """
    Main rendering function, it processes incoming weather queries.
    Depending on user agent it returns output in HTML or ANSI format.

    Incoming data:
        request.args
        request.headers
        request.remote_addr
        request.referrer
        request.query_string
    """
    def _wrap_response(response_text, html_output):
        response = make_response(response_text)
        response.mimetype = 'text/html' if html_output else 'text/plain'
        return response

    if is_location_blocked(location):
        return ""

    ip_addr = client_ip_address(request)

    try:
        LIMITS.check_ip(ip_addr)
    except RuntimeError as exception:
        return str(exception)

    png_filename = None
    if location is not None and location.lower().endswith(".png"):
        png_filename = location
        location = location[:-4]

    lang = get_answer_language(request)
    query = parse_query.parse_query(request.args)
    html_output = get_output_format(request, query)
    user_agent = request.headers.get('User-Agent', '').lower()

    if location in PLAIN_TEXT_PAGES:
        help_ = show_text_file(location, lang)
        if html_output:
            return _wrap_response(render_template('index.html', body=help_),
                                  html_output)
        return _wrap_response(help_, html_output)

    if location and ':' in location:
        location = cyclic_location_selection(location, query.get('period', 1))

    orig_location = location

    if not png_filename:
        location, override_location_name, full_address, country, query_source_location = \
                location_processing(location, ip_addr)

        us_ip = query_source_location[
            1] == 'United States' and 'slack' not in user_agent
        query = parse_query.metric_or_imperial(query, lang, us_ip=us_ip)

        # logging query
        orig_location_utf8 = (orig_location or "").encode('utf-8')
        location_utf8 = location.encode('utf-8')
        use_imperial = query.get('use_imperial', False)
        log(" ".join(
            map(str, [
                ip_addr, user_agent, orig_location_utf8, location_utf8,
                use_imperial, lang
            ])))

        if country and location != NOT_FOUND_LOCATION:
            location = "%s,%s" % (location, country)

    # We are ready to return the answer
    try:
        if 'format' in query:
            return _wrap_response(
                wttr_line(location, override_location_name, query, lang),
                html_output)

        if png_filename:
            options = {'lang': lang, 'location': location}
            options.update(query)

            cached_png_file = wttrin_png.make_wttr_in_png(png_filename,
                                                          options=options)
            response = make_response(
                send_file(cached_png_file,
                          attachment_filename=png_filename,
                          mimetype='image/png'))
            for key, value in {
                    'Cache-Control': 'no-cache, no-store, must-revalidate',
                    'Pragma': 'no-cache',
                    'Expires': '0',
            }.items():
                response.headers[key] = value

            # Trying to disable github caching
            return response

        if location.lower() == 'moon' or location.lower().startswith('moon@'):
            output = get_moon(location,
                              html=html_output,
                              lang=lang,
                              query=query)
        else:
            output = get_wetter(
                location,
                ip_addr,
                html=html_output,
                lang=lang,
                query=query,
                location_name=override_location_name,
                full_address=full_address,
                url=request.url,
            )

        if query.get('days', '3') != '0' and not query.get('no-follow-line'):
            if html_output:
                output = add_buttons(output)
            else:
                #output += '\n' + get_message('NEW_FEATURE', lang).encode('utf-8')
                output += '\n' + get_message('FOLLOW_ME',
                                             lang).encode('utf-8') + '\n'

        return _wrap_response(output, html_output)

    except RuntimeError as exception:
        if 'Malformed response' in str(exception) \
                or 'API key has reached calls per day allowed limit' in str(exception):
            if html_output:
                return _wrap_response(MALFORMED_RESPONSE_HTML_PAGE,
                                      html_output)
            return _wrap_response(
                get_message('CAPACITY_LIMIT_REACHED', lang).encode('utf-8'),
                html_output)
        logging.error("Exception has occured", exc_info=1)
        return "ERROR"