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[mod] dictzone, translated, currency_convert: use engine_type online_curency and online_dictionnary

This commit is contained in:
Alexandre Flament 2020-12-16 16:20:03 +01:00
parent 7ec8bc3ea7
commit 02fc4147ce
4 changed files with 59 additions and 99 deletions
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62
docs/dev/engine_overview.rst
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@ -37,15 +37,16 @@ settings. However, the standard way is the following:
engine file
-----------
======================= =========== ===========================================
======================= =========== ========================================================
argument type information
======================= =========== ===========================================
======================= =========== ========================================================
categories list pages, in which the engine is working
paging boolean support multible pages
language_support boolean support language choosing
time_range_support boolean support search time range
engine_type str ``online`` by default, ``offline``
======================= =========== ===========================================
engine_type str ``online`` by default, other possibles values are
``offline``, ``online_dictionnary``, ``online_currency``
======================= =========== ========================================================
.. _engine settings:
@ -111,21 +112,48 @@ passed arguments
These arguments can be used to construct the search query. Furthermore,
parameters with default value can be redefined for special purposes.
====================== ============ ========================================================================
If the ``engine_type`` is ``online```:
====================== ============== ========================================================================
argument type default-value, information
====================== ============ ========================================================================
url string ``''``
method string ``'GET'``
====================== ============== ========================================================================
url str ``''``
method str ``'GET'``
headers set ``{}``
data set ``{}``
cookies set ``{}``
verify boolean ``True``
headers.User-Agent string a random User-Agent
category string current category, like ``'general'``
started datetime current date-time
verify bool ``True``
headers.User-Agent str a random User-Agent
category str current category, like ``'general'``
safesearch int ``0``, between ``0`` and ``2`` (normal, moderate, strict)
time_range Optional[str] ``None``, can be ``day``, ``week``, ``month``, ``year``
pageno int current pagenumber
language string specific language code like ``'en_US'``, or ``'all'`` if unspecified
language str specific language code like ``'en_US'``, or ``'all'`` if unspecified
====================== ============== ========================================================================
If the ``engine_type`` is ``online_dictionnary```, in addition to the ``online`` arguments:
====================== ============ ========================================================================
argument type default-value, information
====================== ============ ========================================================================
from_lang str specific language code like ``'en_US'``
to_lang str specific language code like ``'en_US'``
query str the text query without the languages
====================== ============ ========================================================================
If the ``engine_type`` is ``online_currency```, in addition to the ``online`` arguments:
====================== ============ ========================================================================
argument type default-value, information
====================== ============ ========================================================================
amount float the amount to convert
from str ISO 4217 code
to str ISO 4217 code
from_name str currency name
to_name str currency name
====================== ============ ========================================================================
parsed arguments
----------------
@ -137,12 +165,12 @@ request:
=================== =========== ==========================================================================
argument type information
=================== =========== ==========================================================================
url string requested url
method string HTTP request method
url str requested url
method str HTTP request method
headers set HTTP header information
data set HTTP data information (parsed if ``method != 'GET'``)
data set HTTP data information
cookies set HTTP cookies
verify boolean Performing SSL-Validity check
verify bool Performing SSL-Validity check
max_redirects int maximum redirects, hard limit
soft_max_redirects int maximum redirects, soft limit. Record an error but don't stop the engine
raise_for_httperror bool True by default: raise an exception if the HTTP code of response is >= 300

42
searx/engines/currency_convert.py
View File

@ -1,54 +1,16 @@
import json
import re
import unicodedata
from searx.data import CURRENCIES # NOQA
engine_type = 'online_currency'
categories = []
url = 'https://duckduckgo.com/js/spice/currency/1/{0}/{1}'
weight = 100
parser_re = re.compile('.*?(\\d+(?:\\.\\d+)?) ([^.0-9]+) (?:in|to) ([^.0-9]+)', re.I)
https_support = True
def normalize_name(name):
name = name.lower().replace('-', ' ').rstrip('s')
name = re.sub(' +', ' ', name)
return unicodedata.normalize('NFKD', name).lower()
def name_to_iso4217(name):
global CURRENCIES
name = normalize_name(name)
currency = CURRENCIES['names'].get(name, [name])
return currency[0]
def iso4217_to_name(iso4217, language):
global CURRENCIES
return CURRENCIES['iso4217'].get(iso4217, {}).get(language, iso4217)
def request(query, params):
m = parser_re.match(query)
if not m:
# wrong query
return params
amount, from_currency, to_currency = m.groups()
amount = float(amount)
from_currency = name_to_iso4217(from_currency.strip())
to_currency = name_to_iso4217(to_currency.strip())
params['url'] = url.format(from_currency, to_currency)
params['amount'] = amount
params['from'] = from_currency
params['to'] = to_currency
params['from_name'] = iso4217_to_name(from_currency, 'en')
params['to_name'] = iso4217_to_name(to_currency, 'en')
params['url'] = url.format(params['from'], params['to'])
return params

24
searx/engines/dictzone.py
View File

@ -9,36 +9,24 @@
@parse url, title, content
"""
import re
from urllib.parse import urljoin
from lxml import html
from searx.utils import is_valid_lang, eval_xpath
from searx.utils import eval_xpath
engine_type = 'online_dictionnary'
categories = ['general']
url = 'https://dictzone.com/{from_lang}-{to_lang}-dictionary/{query}'
weight = 100
parser_re = re.compile('.*?([a-z]+)-([a-z]+) ([^ ]+)$', re.I)
results_xpath = './/table[@id="r"]/tr'
https_support = True
def request(query, params):
m = parser_re.match(query)
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
params['url'] = url.format(from_lang=from_lang[2],
to_lang=to_lang[2],
query=query)
params['url'] = url.format(from_lang=params['from_lang'][2],
to_lang=params['to_lang'][2],
query=params['query'])
return params

26
searx/engines/translated.py
View File

@ -8,44 +8,26 @@
@stable yes
@parse url, title, content
"""
import re
from searx.utils import is_valid_lang
engine_type = 'online_dictionnary'
categories = ['general']
url = 'https://api.mymemory.translated.net/get?q={query}&langpair={from_lang}|{to_lang}{key}'
web_url = 'https://mymemory.translated.net/en/{from_lang}/{to_lang}/{query}'
weight = 100
https_support = True
parser_re = re.compile('.*?([a-z]+)-([a-z]+) (.{2,})$', re.I)
api_key = ''
def request(query, params):
m = parser_re.match(query)
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,
params['url'] = url.format(from_lang=params['from_lang'][1],
to_lang=params['to_lang'][1],
query=params['query'],
key=key_form)
params['query'] = query
params['from_lang'] = from_lang
params['to_lang'] = to_lang
return params