diff options
Diffstat (limited to 'searx/engines/duckduckgo.py')
| -rw-r--r-- | searx/engines/duckduckgo.py | 47 |
1 files changed, 18 insertions, 29 deletions
diff --git a/searx/engines/duckduckgo.py b/searx/engines/duckduckgo.py index 02ccff8e5..2c5dc50d8 100644 --- a/searx/engines/duckduckgo.py +++ b/searx/engines/duckduckgo.py @@ -18,6 +18,7 @@ from json import loads from searx.engines.xpath import extract_text from searx.poolrequests import get from searx.url_utils import urlencode +from searx.utils import match_language # engine dependent config categories = ['general'] @@ -26,6 +27,16 @@ language_support = True supported_languages_url = 'https://duckduckgo.com/util/u172.js' time_range_support = True +language_aliases = { + 'ar-SA': 'ar-XA', + 'es-419': 'es-XL', + 'ja': 'jp-JP', + 'ko': 'kr-KR', + 'sl-SI': 'sl-SL', + 'zh-TW': 'tzh-TW', + 'zh-HK': 'tzh-HK' +} + # search-url url = 'https://duckduckgo.com/html?{query}&s={offset}&dc={dc_param}' time_range_url = '&df={range}' @@ -42,34 +53,12 @@ content_xpath = './/a[@class="result__snippet"]' # match query's language to a region code that duckduckgo will accept -def get_region_code(lang, lang_list=None): - # custom fixes for languages - if lang[:2] == 'ja': - region_code = 'jp-jp' - elif lang[:2] == 'sl': - region_code = 'sl-sl' - elif lang == 'zh-TW': - region_code = 'tw-tzh' - elif lang == 'zh-HK': - region_code = 'hk-tzh' - elif lang[-2:] == 'SA': - region_code = 'xa-' + lang.split('-')[0] - elif lang[-2:] == 'GB': - region_code = 'uk-' + lang.split('-')[0] - else: - region_code = lang.split('-') - if len(region_code) == 2: - # country code goes first - region_code = region_code[1].lower() + '-' + region_code[0].lower() - else: - # tries to get a country code from language - region_code = region_code[0].lower() - for lc in (lang_list or supported_languages): - lc = lc.split('-') - if region_code == lc[0]: - region_code = lc[1].lower() + '-' + lc[0].lower() - break - return region_code +def get_region_code(lang, lang_list=[]): + lang_code = match_language(lang, lang_list, language_aliases, 'wt-WT') + lang_parts = lang_code.split('-') + + # country code goes first + return lang_parts[1].lower() + '-' + lang_parts[0].lower() # do search-request @@ -79,7 +68,7 @@ def request(query, params): offset = (params['pageno'] - 1) * 30 - region_code = get_region_code(params['language']) + region_code = get_region_code(params['language'], supported_languages) params['url'] = url.format( query=urlencode({'q': query, 'kl': region_code}), offset=offset, dc_param=offset) |