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wttr.in
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minor refactoring

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pull/223/head
Igor Chubin 6 years ago
parent 601bab5b19
commit 0eabfb1218
1 changed files with 52 additions and 131 deletions
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183
lib/wttr_srv.py
Unescape View File

@ -44,6 +44,24 @@ def is_ip(ip_addr):
except socket.error:
return False
def show_text_file(name, lang):
"""
show static file `name` for `lang`
"""
text = ""
if name == ":help":
text = open(get_help_file(lang), 'r').read()
text = text.replace('FULL_TRANSLATION', ' '.join(FULL_TRANSLATION))
text = text.replace('PARTIAL_TRANSLATION', ' '.join(PARTIAL_TRANSLATION))
elif name == ":bash.function":
text = open(BASH_FUNCTION_FILE, 'r').read()
elif name == ":translation":
text = open(TRANSLATION_FILE, 'r').read()
text = text\
.replace('NUMBER_OF_LANGUAGES', str(len(SUPPORTED_LANGS)))\
.replace('SUPPORTED_LANGUAGES', ' '.join(SUPPORTED_LANGS))
return text.decode('utf-8')
def location_normalize(location):
"""
Normalize location name `location`
@ -145,154 +163,73 @@ def wttr(location, request):
request.referrer
request.query_string
"""
if request.referrer:
print request.referrer
hostname = request.headers['Host']
lang = None
if hostname != 'wttr.in' and hostname.endswith('.wttr.in'):
lang = hostname[:-8]
if is_location_blocked(location):
return ""
if request.headers.getlist("X-Forwarded-For"):
ip_addr = request.headers.getlist("X-Forwarded-For")[0]
if ip_addr.startswith('::ffff:'):
ip_addr = ip_addr[7:]
else:
ip_addr = request.remote_addr
ip_addr = client_ip_address(request)
try:
LIMITS.check_ip(ip_addr)
except RuntimeError, e:
return str(e)
except Exception, e:
logging.error("Exception has occured", exc_info=1)
return "ERROR"
if location is not None and location.lower() in LOCATION_BLACK_LIST:
return ""
except RuntimeError, 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)
if 'lang' in request.args:
lang = request.args.get('lang')
if lang is None and 'Accept-Language' in request.headers:
lang = find_supported_language(
parse_accept_language(
request.headers.get('Accept-Language', '')))
html_output = get_output_format(request)
user_agent = request.headers.get('User-Agent', '').lower()
html_output = not any(agent in user_agent for agent in PLAIN_TEXT_AGENTS)
if location in PLAIN_TEXT_PAGES:
help_ = show_help(location, lang)
help_ = show_text_file(location, lang)
if html_output:
return render_template('index.html', body=help_)
return help_
orig_location = location
if request.headers.getlist("X-Forwarded-For"):
ip_addr = request.headers.getlist("X-Forwarded-For")[0]
if ip_addr.startswith('::ffff:'):
ip_addr = ip_addr[7:]
else:
ip_addr = request.remote_addr
location, override_location_name, full_address, country, query_source_location = \
location_processing()
try:
# if location is starting with ~
# or has non ascii symbols
# it should be handled like a search term (for geolocator)
override_location_name = None
full_address = None
if location is not None and not ascii_only(location):
location = "~" + location
if location is not None and location.upper() in IATA_CODES:
location = '~%s' % location
if location is not None and location.startswith('~'):
geolocation = geolocator(location_canonical_name(location[1:]))
if geolocation is not None:
override_location_name = location[1:].replace('+', ' ')
location = "%s,%s" % (geolocation['latitude'], geolocation['longitude'])
full_address = geolocation['address']
print full_address
else:
location = NOT_FOUND_LOCATION #location[1:]
try:
query_source_location = get_location(ip_addr)
except:
query_source_location = NOT_FOUND_LOCATION, None
# what units should be used
# metric or imperial
# based on query and location source (imperial for US by default)
print "lang = %s" % lang
if query.get('use_metric', False) and not query.get('use_imperial', False):
query['use_imperial'] = False
query['use_metric'] = True
elif query.get('use_imperial', False) and not query.get('use_metric', False):
query['use_imperial'] = True
query['use_metric'] = False
elif lang == 'us':
# slack uses m by default, to override it speciy us.wttr.in
query['use_imperial'] = True
query['use_metric'] = False
else:
if query_source_location[1] in ['US'] and 'slack' not in user_agent:
query['use_imperial'] = True
query['use_metric'] = False
else:
query['use_imperial'] = False
query['use_metric'] = True
country = None
if location is None or location == 'MyLocation':
location, country = query_source_location
if is_ip(location):
location, country = get_location(location)
if location.startswith('@'):
try:
location, country = get_location(socket.gethostbyname(location[1:]))
except:
query_source_location = NOT_FOUND_LOCATION, None
us_ip = query_source_location[1] == 'US' and 'slack' not in user_agent
query = parse_query.metric_or_imperial(query, lang, us_ip=us_ip)
location = location_canonical_name(location)
log("%s %s %s %s %s %s" \
% (ip_addr, user_agent, orig_location, location,
query.get('use_imperial', False), lang))
log(" ".join(map(str([
ip_addr, user_agent, orig_location, location,
query.get('use_imperial', False), lang
]))))
# We are ready to return the answer
if png_filename:
options = {}
if lang is not None:
options['lang'] = lang
if country and location != NOT_FOUND_LOCATION:
location = "%s, %s" % (location, country)
options['location'] = "%s,%s" % (location, country)
# We are ready to return the answer
try:
if png_filename:
options = {
'lang': None,
'location': "%s,%s" % (location, country)}
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'))
response.update({
'Cache-Control': 'no-cache, no-store, must-revalidate',
'Pragma': 'no-cache',
'Expires': '0',
})
# Trying to disable github caching
response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
response.headers['Pragma'] = 'no-cache'
response.headers['Expires'] = '0'
return response
if location == 'moon' or location.startswith('moon@'):
output = get_moon(location, html=html_output, lang=lang)
else:
if country and location != NOT_FOUND_LOCATION:
location = "%s, %s" % (location, country)
output = get_wetter(location, ip_addr,
html=html_output,
lang=lang,
@ -302,35 +239,19 @@ def wttr(location, request):
url=request.url,
)
if 'Malformed response' in str(output) \
or 'API key has reached calls per day allowed limit' in str(output):
if html_output:
return MALFORMED_RESPONSE_HTML_PAGE
return get_message('CAPACITY_LIMIT_REACHED', lang).encode('utf-8')
if html_output:
output = output.replace('</body>',
(TWITTER_BUTTON
+ GITHUB_BUTTON
+ GITHUB_BUTTON_3
+ GITHUB_BUTTON_2
+ GITHUB_BUTTON_FOOTER) + '</body>')
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, e:
# return str(e)
except Exception, e:
if 'Malformed response' in str(e) \
or 'API key has reached calls per day allowed limit' in str(e):
except RuntimeError, exception:
if 'Malformed response' in str(exception) \
or 'API key has reached calls per day allowed limit' in str(exception):
if html_output:
return MALFORMED_RESPONSE_HTML_PAGE
return get_message('CAPACITY_LIMIT_REACHED', lang).encode('utf-8')
logging.error("Exception has occured", exc_info=1)
return "ERROR"
SERVER = WSGIServer((LISTEN_HOST, LISTEN_PORT), APP)
SERVER.serve_forever()

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