searxng/searx/engines/translated.py

74 lines
2.0 KiB
Python

import re
from urlparse import urljoin
from lxml import html
from cgi import escape
from searx.engines.xpath import extract_text
from searx.languages import language_codes
categories = ['general']
url = 'http://api.mymemory.translated.net/get?q={query}' \
'&langpair={from_lang}|{to_lang}{key}'
web_url = 'http://mymemory.translated.net/en/{from_lang}/{to_lang}/{query}'
weight = 100
parser_re = re.compile(u'.*?([a-z]+)-([a-z]+) (.{2,})$', re.I)
api_key = ''
def is_valid_lang(lang):
is_abbr = (len(lang) == 2)
if is_abbr:
for l in language_codes:
if l[0][:2] == lang.lower():
return (True, l[0][:2], l[1].lower())
return False
else:
for l in language_codes:
if l[1].lower() == lang.lower():
return (True, l[0][:2], l[1].lower())
return False
def request(query, params):
m = parser_re.match(unicode(query, 'utf8'))
if not m:
return params
from_lang, to_lang, query = m.groups()
from_lang = is_valid_lang(from_lang)
to_lang = is_valid_lang(to_lang)
if not from_lang or not to_lang:
return params
if api_key:
key_form = '&key=' + api_key
else:
key_form = ''
params['url'] = url.format(from_lang=from_lang[1],
to_lang=to_lang[1],
query=query,
key=key_form)
params['query'] = query
params['from_lang'] = from_lang
params['to_lang'] = to_lang
return params
def response(resp):
results = []
results.append({
'url': escape(web_url.format(
from_lang=resp.search_params['from_lang'][2],
to_lang=resp.search_params['to_lang'][2],
query=resp.search_params['query'])),
'title': escape('[{0}-{1}] {2}'.format(
resp.search_params['from_lang'][1],
resp.search_params['to_lang'][1],
resp.search_params['query'])),
'content': escape(resp.json()['responseData']['translatedText'])
})
return results