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 == '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:
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"