diff options
Diffstat (limited to 'searx/engines/__init__.py')
| -rw-r--r-- | searx/engines/__init__.py | 83 |
1 files changed, 59 insertions, 24 deletions
diff --git a/searx/engines/__init__.py b/searx/engines/__init__.py index 7a9cc56a2..48c02e2e7 100644 --- a/searx/engines/__init__.py +++ b/searx/engines/__init__.py @@ -19,13 +19,15 @@ along with searx. If not, see < http://www.gnu.org/licenses/ >. import sys import threading from os.path import realpath, dirname +from io import open +from babel.localedata import locale_identifiers from flask_babel import gettext from operator import itemgetter from json import loads from requests import get from searx import settings from searx import logger -from searx.utils import load_module +from searx.utils import load_module, match_language, get_engine_from_settings logger = logger.getChild('engines') @@ -36,7 +38,9 @@ engines = {} categories = {'general': []} -languages = loads(open(engine_dir + '/../data/engines_languages.json').read()) +languages = loads(open(engine_dir + '/../data/engines_languages.json', 'r', encoding='utf-8').read()) +babel_langs = [lang_parts[0] + '-' + lang_parts[-1] if len(lang_parts) > 1 else lang_parts[0] + for lang_parts in (lang_code.split('_') for lang_code in locale_identifiers())] engine_shortcuts = {} engine_default_args = {'paging': False, @@ -49,15 +53,23 @@ engine_default_args = {'paging': False, 'disabled': False, 'suspend_end_time': 0, 'continuous_errors': 0, - 'time_range_support': False} + 'time_range_support': False, + 'offline': False, + 'display_error_messages': True, + 'tokens': []} def load_engine(engine_data): - - if '_' in engine_data['name']: - logger.error('Engine name conains underscore: "{}"'.format(engine_data['name'])) + engine_name = engine_data['name'] + if '_' in engine_name: + logger.error('Engine name contains underscore: "{}"'.format(engine_name)) sys.exit(1) + if engine_name.lower() != engine_name: + logger.warn('Engine name is not lowercase: "{}", converting to lowercase'.format(engine_name)) + engine_name = engine_name.lower() + engine_data['name'] = engine_name + engine_module = engine_data['engine'] try: @@ -96,6 +108,21 @@ def load_engine(engine_data): if engine_data['name'] in languages: setattr(engine, 'supported_languages', languages[engine_data['name']]) + # find custom aliases for non standard language codes + if hasattr(engine, 'supported_languages'): + if hasattr(engine, 'language_aliases'): + language_aliases = getattr(engine, 'language_aliases') + else: + language_aliases = {} + + for engine_lang in getattr(engine, 'supported_languages'): + iso_lang = match_language(engine_lang, babel_langs, fallback=None) + if iso_lang and iso_lang != engine_lang and not engine_lang.startswith(iso_lang) and \ + iso_lang not in getattr(engine, 'supported_languages'): + language_aliases[iso_lang] = engine_lang + + setattr(engine, 'language_aliases', language_aliases) + # assign language fetching method if auxiliary method exists if hasattr(engine, '_fetch_supported_languages'): setattr(engine, 'fetch_supported_languages', @@ -104,14 +131,16 @@ def load_engine(engine_data): engine.stats = { 'result_count': 0, 'search_count': 0, - 'page_load_time': 0, - 'page_load_count': 0, 'engine_time': 0, 'engine_time_count': 0, 'score_count': 0, 'errors': 0 } + if not engine.offline: + engine.stats['page_load_time'] = 0 + engine.stats['page_load_count'] = 0 + for category_name in engine.categories: categories.setdefault(category_name, []).append(engine) @@ -133,7 +162,7 @@ def to_percentage(stats, maxvalue): return stats -def get_engines_stats(): +def get_engines_stats(preferences): # TODO refactor pageloads = [] engine_times = [] @@ -144,16 +173,15 @@ def get_engines_stats(): max_pageload = max_engine_times = max_results = max_score = max_errors = max_score_per_result = 0 # noqa for engine in engines.values(): + if not preferences.validate_token(engine): + continue + if engine.stats['search_count'] == 0: continue + results_num = \ engine.stats['result_count'] / float(engine.stats['search_count']) - if engine.stats['page_load_count'] != 0: - load_times = engine.stats['page_load_time'] / float(engine.stats['page_load_count']) # noqa - else: - load_times = 0 - if engine.stats['engine_time_count'] != 0: this_engine_time = engine.stats['engine_time'] / float(engine.stats['engine_time_count']) # noqa else: @@ -165,14 +193,19 @@ def get_engines_stats(): else: score = score_per_result = 0.0 - max_pageload = max(load_times, max_pageload) + if not engine.offline: + load_times = 0 + if engine.stats['page_load_count'] != 0: + load_times = engine.stats['page_load_time'] / float(engine.stats['page_load_count']) # noqa + max_pageload = max(load_times, max_pageload) + pageloads.append({'avg': load_times, 'name': engine.name}) + max_engine_times = max(this_engine_time, max_engine_times) max_results = max(results_num, max_results) max_score = max(score, max_score) max_score_per_result = max(score_per_result, max_score_per_result) max_errors = max(max_errors, engine.stats['errors']) - pageloads.append({'avg': load_times, 'name': engine.name}) engine_times.append({'avg': this_engine_time, 'name': engine.name}) results.append({'avg': results_num, 'name': engine.name}) scores.append({'avg': score, 'name': engine.name}) @@ -229,12 +262,14 @@ def load_engines(engine_list): def initialize_engines(engine_list): load_engines(engine_list) - for engine in engines.items(): - if hasattr(engine, 'init'): - init_fn = getattr(engine, engine_attr) - def engine_init(): - init_fn() - logger.debug('%s engine initialized', engine_data['name']) - logger.debug('Starting background initialization of %s engine', engine_data['name']) - threading.Thread(target=engine_init).start() + def engine_init(engine_name, init_fn): + init_fn(get_engine_from_settings(engine_name)) + logger.debug('%s engine: Initialized', engine_name) + + for engine_name, engine in engines.items(): + if hasattr(engine, 'init'): + init_fn = getattr(engine, 'init') + if init_fn: + logger.debug('%s engine: Starting background initialization', engine_name) + threading.Thread(target=engine_init, args=(engine_name, init_fn)).start() |