def test_multiple_proxies(self):
cycles = get_proxy_cycles(CONFIG)
self.assertEqual(next(cycles['http']), 'http://localhost:9090')
self.assertEqual(next(cycles['http']), 'http://localhost:9092')
self.assertEqual(next(cycles['http']), 'http://localhost:9090')
self.assertEqual(next(cycles['https']), 'http://localhost:9091')
self.assertEqual(next(cycles['https']), 'http://localhost:9093')
self.assertEqual(next(cycles['https']), 'http://localhost:9091')
def test_getproxies_config(self):
cycles = get_proxy_cycles(CONFIG)
self.assertEqual(get_proxies(cycles), {
'http': 'http://localhost:9090',
'https': 'http://localhost:9091'
})
self.assertEqual(get_proxies(cycles), {
'http': 'http://localhost:9092',
'https': 'http://localhost:9093'
})
def test_one_proxy(self):
config = {
'http': ['http://localhost:9090'],
'https': ['http://localhost:9091'],
}
cycles = get_proxy_cycles(config)
self.assertEqual(next(cycles['http']), 'http://localhost:9090')
self.assertEqual(next(cycles['http']), 'http://localhost:9090')
self.assertEqual(next(cycles['https']), 'http://localhost:9091')
self.assertEqual(next(cycles['https']), 'http://localhost:9091')
def test_noconfig(self):
cycles = get_proxy_cycles(None)
self.assertIsNone(cycles)
cycles = get_proxy_cycles(False)
self.assertIsNone(cycles)
def load_engine(engine_data):
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:
engine = load_module(engine_module + '.py', engine_dir)
except (SyntaxError, KeyboardInterrupt, SystemExit, SystemError,
ImportError, RuntimeError):
logger.exception(
'Fatal exception in engine "{}"'.format(engine_module))
sys.exit(1)
except:
logger.exception('Cannot load engine "{}"'.format(engine_module))
return None
for param_name, param_value in engine_data.items():
if param_name == 'engine':
pass
elif param_name == 'categories':
if param_value == 'none':
engine.categories = []
else:
engine.categories = list(map(str.strip,
param_value.split(',')))
elif param_name == 'proxies':
engine.proxies = get_proxy_cycles(param_value)
else:
setattr(engine, param_name, param_value)
for arg_name, arg_value in engine_default_args.items():
if not hasattr(engine, arg_name):
setattr(engine, arg_name, arg_value)
# checking required variables
for engine_attr in dir(engine):
if engine_attr.startswith('_'):
continue
if engine_attr == 'inactive' and getattr(engine, engine_attr) is True:
return None
if getattr(engine, engine_attr) is None:
logger.error('Missing engine config attribute: "{0}.{1}"'.format(
engine.name, engine_attr))
sys.exit(1)
# assign supported languages from json file
if engine_data['name'] in ENGINES_LANGUAGES:
setattr(engine, 'supported_languages',
ENGINES_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',
lambda: engine._fetch_supported_languages(
get(engine.supported_languages_url)))
engine.stats = {
'sent_search_count': 0, # sent search
'search_count': 0, # succesful search
'result_count': 0,
'engine_time': 0,
'engine_time_count': 0,
'score_count': 0,
'errors': 0
}
engine_type = getattr(engine, 'engine_type', 'online')
if engine_type != 'offline':
engine.stats['page_load_time'] = 0
engine.stats['page_load_count'] = 0
# tor related settings
if settings['outgoing'].get('using_tor_proxy'):
# use onion url if using tor.
if hasattr(engine, 'onion_url'):
engine.search_url = engine.onion_url + getattr(
engine, 'search_path', '')
elif 'onions' in engine.categories:
# exclude onion engines if not using tor.
return None
engine.timeout += settings['outgoing'].get('extra_proxy_timeout', 0)
for category_name in engine.categories:
categories.setdefault(category_name, []).append(engine)
if engine.shortcut in engine_shortcuts:
logger.error('Engine config error: ambigious shortcut: {0}'.format(
engine.shortcut))
sys.exit(1)
engine_shortcuts[engine.shortcut] = engine.name
return engine
