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[mod] add searx.search.EngineRef

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was previously a Dict with two or three keys: name, category, from_bang
make clear that this is a engine reference (see tests/unit/test_search.py for example)
all variables using this class are renamed accordingly.
This commit is contained in:
Alexandre Flament 2020-09-22 16:22:22 +02:00
parent 2dbc0de0cd
commit 2929495112
4 changed files with 58 additions and 57 deletions
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22
searx/query.py
View file

@ -20,9 +20,8 @@ along with searx. If not, see < http://www.gnu.org/licenses/ >.
import re import re
from searx.languages import language_codes from searx.languages import language_codes
from searx.engines import ( from searx.engines import categories, engines, engine_shortcuts
categories, engines, engine_shortcuts from searx.search import EngineRef
)
VALID_LANGUAGE_CODE = re.compile(r'^[a-z]{2,3}(-[a-zA-Z]{2})?$') VALID_LANGUAGE_CODE = re.compile(r'^[a-z]{2,3}(-[a-zA-Z]{2})?$')
@ -40,7 +39,7 @@ class RawTextQuery:
self.disabled_engines = disabled_engines self.disabled_engines = disabled_engines
self.query_parts = [] self.query_parts = []
self.engines = [] self.enginerefs = []
self.languages = [] self.languages = []
self.timeout_limit = None self.timeout_limit = None
self.external_bang = None self.external_bang = None
@ -135,26 +134,21 @@ class RawTextQuery:
parse_next = True parse_next = True
engine_name = engine_shortcuts[prefix] engine_name = engine_shortcuts[prefix]
if engine_name in engines: if engine_name in engines:
self.engines.append({'category': 'none', self.enginerefs.append(EngineRef(engine_name, 'none', True))
'name': engine_name,
'from_bang': True})
# check if prefix is equal with engine name # check if prefix is equal with engine name
elif prefix in engines: elif prefix in engines:
parse_next = True parse_next = True
self.engines.append({'category': 'none', self.enginerefs.append(EngineRef(prefix, 'none', True))
'name': prefix,
'from_bang': True})
# check if prefix is equal with categorie name # check if prefix is equal with categorie name
elif prefix in categories: elif prefix in categories:
# using all engines for that search, which # using all engines for that search, which
# are declared under that categorie name # are declared under that categorie name
parse_next = True parse_next = True
self.engines.extend({'category': prefix, self.enginerefs.extend(EngineRef(engine.name, prefix)
'name': engine.name} for engine in categories[prefix]
for engine in categories[prefix] if (engine.name, prefix) not in self.disabled_engines)
if (engine.name, prefix) not in self.disabled_engines)
if query_part[0] == '!': if query_part[0] == '!':
self.specific = True self.specific = True

35
searx/search.py
View file

@ -47,13 +47,24 @@ else:
exit(1) exit(1)
class EngineRef:
def __init__(self, name, category, from_bang=False):
self.name = name
self.category = category
self.from_bang = from_bang
def __str__(self):
return "(" + self.name + "," + self.category + "," + str(self.from_bang) + ")"
class SearchQuery: class SearchQuery:
"""container for all the search parameters (query, language, etc...)""" """container for all the search parameters (query, language, etc...)"""
def __init__(self, query, engines, categories, lang, safesearch, pageno, time_range, def __init__(self, query, engineref_list, categories, lang, safesearch, pageno, time_range,
timeout_limit=None, preferences=None, external_bang=None): timeout_limit=None, preferences=None, external_bang=None):
self.query = query self.query = query
self.engines = engines self.engineref_list = engineref_list
self.categories = categories self.categories = categories
self.lang = lang self.lang = lang
self.safesearch = safesearch self.safesearch = safesearch
@ -64,7 +75,7 @@ class SearchQuery:
self.external_bang = external_bang self.external_bang = external_bang
def __str__(self): def __str__(self):
return self.query + ";" + str(self.engines) return self.query + ";" + str(self.engineref_list)
def send_http_request(engine, request_params): def send_http_request(engine, request_params):
@ -318,13 +329,13 @@ class Search:
return True return True
def _get_params(self, selected_engine, user_agent): def _get_params(self, engineref, user_agent):
if selected_engine['name'] not in engines: if engineref.name not in engines:
return None, None return None, None
engine = engines[selected_engine['name']] engine = engines[engineref.name]
if not self._is_accepted(selected_engine['name'], engine): if not self._is_accepted(engineref.name, engine):
return None, None return None, None
# set default request parameters # set default request parameters
@ -341,15 +352,13 @@ class Search:
request_params['safesearch'] = self.search_query.safesearch request_params['safesearch'] = self.search_query.safesearch
request_params['time_range'] = self.search_query.time_range request_params['time_range'] = self.search_query.time_range
request_params['category'] = selected_engine['category'] request_params['category'] = engineref.category
request_params['pageno'] = self.search_query.pageno request_params['pageno'] = self.search_query.pageno
return request_params, engine.timeout return request_params, engine.timeout
# do search-request # do search-request
def _get_requests(self): def _get_requests(self):
global number_of_searches
# init vars # init vars
requests = [] requests = []
@ -361,14 +370,14 @@ class Search:
default_timeout = 0 default_timeout = 0
# start search-reqest for all selected engines # start search-reqest for all selected engines
for selected_engine in self.search_query.engines: for engineref in self.search_query.engineref_list:
# set default request parameters # set default request parameters
request_params, engine_timeout = self._get_params(selected_engine, user_agent) request_params, engine_timeout = self._get_params(engineref, user_agent)
if request_params is None: if request_params is None:
continue continue
# append request to list # append request to list
requests.append((selected_engine['name'], self.search_query.query, request_params)) requests.append((engineref.name, self.search_query.query, request_params))
# update default_timeout # update default_timeout
default_timeout = max(default_timeout, engine_timeout) default_timeout = max(default_timeout, engine_timeout)

36
searx/webadapter.py
View file

@ -1,14 +1,14 @@
from searx.exceptions import SearxParameterException from searx.exceptions import SearxParameterException
from searx.query import RawTextQuery, VALID_LANGUAGE_CODE from searx.query import RawTextQuery, VALID_LANGUAGE_CODE
from searx.engines import categories, engines from searx.engines import categories, engines
from searx.search import SearchQuery from searx.search import SearchQuery, EngineRef
# remove duplicate queries. # remove duplicate queries.
# FIXME: does not fix "!music !soundcloud", because the categories are 'none' and 'music' # FIXME: does not fix "!music !soundcloud", because the categories are 'none' and 'music'
def deduplicate_query_engines(query_engines): def deduplicate_engineref_list(engineref_list):
uniq_query_engines = {q["category"] + '|' + q["name"]: q for q in query_engines} engineref_dict = {q.category + '|' + q.name: q for q in engineref_list}
return uniq_query_engines.values() return engineref_dict.values()
def get_search_query_from_webapp(preferences, form): def get_search_query_from_webapp(preferences, form):
@ -68,7 +68,7 @@ def get_search_query_from_webapp(preferences, form):
raise SearxParameterException('time_range', query_time_range) raise SearxParameterException('time_range', query_time_range)
# query_engines # query_engines
query_engines = raw_text_query.engines query_engineref_list = raw_text_query.enginerefs
# timeout_limit # timeout_limit
query_timeout = raw_text_query.timeout_limit query_timeout = raw_text_query.timeout_limit
@ -87,13 +87,13 @@ def get_search_query_from_webapp(preferences, form):
# if engines are calculated from query, # if engines are calculated from query,
# set categories by using that informations # set categories by using that informations
if query_engines and raw_text_query.specific: if query_engineref_list and raw_text_query.specific:
additional_categories = set() additional_categories = set()
for engine in query_engines: for engineref in query_engineref_list:
if 'from_bang' in engine and engine['from_bang']: if engineref.from_bang:
additional_categories.add('none') additional_categories.add('none')
else: else:
additional_categories.add(engine['category']) additional_categories.add(engineref.category)
query_categories = list(additional_categories) query_categories = list(additional_categories)
# otherwise, using defined categories to # otherwise, using defined categories to
@ -105,11 +105,10 @@ def get_search_query_from_webapp(preferences, form):
if pd_name == 'categories': if pd_name == 'categories':
query_categories.extend(categ for categ in map(str.strip, pd.split(',')) if categ in categories) query_categories.extend(categ for categ in map(str.strip, pd.split(',')) if categ in categories)
elif pd_name == 'engines': elif pd_name == 'engines':
pd_engines = [{'category': engines[engine].categories[0], pd_engines = [EngineRef(engineref, engines[engineref].categories[0])
'name': engine}
for engine in map(str.strip, pd.split(',')) if engine in engines] for engine in map(str.strip, pd.split(',')) if engine in engines]
if pd_engines: if pd_engines:
query_engines.extend(pd_engines) query_engineref_list.extend(pd_engines)
load_default_categories = False load_default_categories = False
elif pd_name.startswith('category_'): elif pd_name.startswith('category_'):
category = pd_name[9:] category = pd_name[9:]
@ -128,7 +127,7 @@ def get_search_query_from_webapp(preferences, form):
if not load_default_categories: if not load_default_categories:
if not query_categories: if not query_categories:
query_categories = list(set(engine['category'] query_categories = list(set(engine['category']
for engine in query_engines)) for engine in query_engineref_list))
else: else:
# if no category is specified for this search, # if no category is specified for this search,
# using user-defined default-configuration which # using user-defined default-configuration which
@ -147,15 +146,14 @@ def get_search_query_from_webapp(preferences, form):
# using all engines for that search, which are # using all engines for that search, which are
# declared under the specific categories # declared under the specific categories
for categ in query_categories: for categ in query_categories:
query_engines.extend({'category': categ, query_engineref_list.extend(EngineRef(engine.name, categ)
'name': engine.name} for engine in categories[categ]
for engine in categories[categ] if (engine.name, categ) not in disabled_engines)
if (engine.name, categ) not in disabled_engines)
query_engines = deduplicate_query_engines(query_engines) query_engineref_list = deduplicate_engineref_list(query_engineref_list)
external_bang = raw_text_query.external_bang external_bang = raw_text_query.external_bang
return (SearchQuery(query, query_engines, query_categories, return (SearchQuery(query, query_engineref_list, query_categories,
query_lang, query_safesearch, query_pageno, query_lang, query_safesearch, query_pageno,
query_time_range, query_timeout, preferences, query_time_range, query_timeout, preferences,
external_bang=external_bang), external_bang=external_bang),

22
tests/unit/test_search.py
View file

@ -5,7 +5,7 @@ from searx.preferences import Preferences
from searx.engines import engines from searx.engines import engines
import searx.search import searx.search
from searx.search import SearchQuery from searx.search import SearchQuery, EngineRef
SAFESEARCH = 0 SAFESEARCH = 0
@ -41,7 +41,7 @@ class SearchTestCase(SearxTestCase):
def test_timeout_simple(self): def test_timeout_simple(self):
searx.search.max_request_timeout = None searx.search.max_request_timeout = None
search_query = SearchQuery('test', [{'category': 'general', 'name': PUBLIC_ENGINE_NAME}], search_query = SearchQuery('test', [EngineRef(PUBLIC_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, None, ['general'], 'en-US', SAFESEARCH, PAGENO, None, None,
preferences=Preferences(['oscar'], ['general'], engines, [])) preferences=Preferences(['oscar'], ['general'], engines, []))
search = searx.search.Search(search_query) search = searx.search.Search(search_query)
@ -50,7 +50,7 @@ class SearchTestCase(SearxTestCase):
def test_timeout_query_above_default_nomax(self): def test_timeout_query_above_default_nomax(self):
searx.search.max_request_timeout = None searx.search.max_request_timeout = None
search_query = SearchQuery('test', [{'category': 'general', 'name': PUBLIC_ENGINE_NAME}], search_query = SearchQuery('test', [EngineRef(PUBLIC_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, 5.0, ['general'], 'en-US', SAFESEARCH, PAGENO, None, 5.0,
preferences=Preferences(['oscar'], ['general'], engines, [])) preferences=Preferences(['oscar'], ['general'], engines, []))
search = searx.search.Search(search_query) search = searx.search.Search(search_query)
@ -59,7 +59,7 @@ class SearchTestCase(SearxTestCase):
def test_timeout_query_below_default_nomax(self): def test_timeout_query_below_default_nomax(self):
searx.search.max_request_timeout = None searx.search.max_request_timeout = None
search_query = SearchQuery('test', [{'category': 'general', 'name': PUBLIC_ENGINE_NAME}], search_query = SearchQuery('test', [EngineRef(PUBLIC_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, 1.0, ['general'], 'en-US', SAFESEARCH, PAGENO, None, 1.0,
preferences=Preferences(['oscar'], ['general'], engines, [])) preferences=Preferences(['oscar'], ['general'], engines, []))
search = searx.search.Search(search_query) search = searx.search.Search(search_query)
@ -68,7 +68,7 @@ class SearchTestCase(SearxTestCase):
def test_timeout_query_below_max(self): def test_timeout_query_below_max(self):
searx.search.max_request_timeout = 10.0 searx.search.max_request_timeout = 10.0
search_query = SearchQuery('test', [{'category': 'general', 'name': PUBLIC_ENGINE_NAME}], search_query = SearchQuery('test', [EngineRef(PUBLIC_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, 5.0, ['general'], 'en-US', SAFESEARCH, PAGENO, None, 5.0,
preferences=Preferences(['oscar'], ['general'], engines, [])) preferences=Preferences(['oscar'], ['general'], engines, []))
search = searx.search.Search(search_query) search = searx.search.Search(search_query)
@ -77,7 +77,7 @@ class SearchTestCase(SearxTestCase):
def test_timeout_query_above_max(self): def test_timeout_query_above_max(self):
searx.search.max_request_timeout = 10.0 searx.search.max_request_timeout = 10.0
search_query = SearchQuery('test', [{'category': 'general', 'name': PUBLIC_ENGINE_NAME}], search_query = SearchQuery('test', [EngineRef(PUBLIC_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, 15.0, ['general'], 'en-US', SAFESEARCH, PAGENO, None, 15.0,
preferences=Preferences(['oscar'], ['general'], engines, [])) preferences=Preferences(['oscar'], ['general'], engines, []))
search = searx.search.Search(search_query) search = searx.search.Search(search_query)
@ -85,7 +85,7 @@ class SearchTestCase(SearxTestCase):
self.assertEqual(search.actual_timeout, 10.0) self.assertEqual(search.actual_timeout, 10.0)
def test_query_private_engine_without_token(self): def test_query_private_engine_without_token(self):
search_query = SearchQuery('test', [{'category': 'general', 'name': PRIVATE_ENGINE_NAME}], search_query = SearchQuery('test', [EngineRef(PRIVATE_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, 2.0, ['general'], 'en-US', SAFESEARCH, PAGENO, None, 2.0,
preferences=Preferences(['oscar'], ['general'], engines, [])) preferences=Preferences(['oscar'], ['general'], engines, []))
search = searx.search.Search(search_query) search = searx.search.Search(search_query)
@ -95,7 +95,7 @@ class SearchTestCase(SearxTestCase):
def test_query_private_engine_with_incorrect_token(self): def test_query_private_engine_with_incorrect_token(self):
preferences_with_tokens = Preferences(['oscar'], ['general'], engines, []) preferences_with_tokens = Preferences(['oscar'], ['general'], engines, [])
preferences_with_tokens.parse_dict({'tokens': 'bad-token'}) preferences_with_tokens.parse_dict({'tokens': 'bad-token'})
search_query = SearchQuery('test', [{'category': 'general', 'name': PRIVATE_ENGINE_NAME}], search_query = SearchQuery('test', [EngineRef(PRIVATE_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, 2.0, ['general'], 'en-US', SAFESEARCH, PAGENO, None, 2.0,
preferences=preferences_with_tokens) preferences=preferences_with_tokens)
search = searx.search.Search(search_query) search = searx.search.Search(search_query)
@ -105,7 +105,7 @@ class SearchTestCase(SearxTestCase):
def test_query_private_engine_with_correct_token(self): def test_query_private_engine_with_correct_token(self):
preferences_with_tokens = Preferences(['oscar'], ['general'], engines, []) preferences_with_tokens = Preferences(['oscar'], ['general'], engines, [])
preferences_with_tokens.parse_dict({'tokens': 'my-token'}) preferences_with_tokens.parse_dict({'tokens': 'my-token'})
search_query = SearchQuery('test', [{'category': 'general', 'name': PRIVATE_ENGINE_NAME}], search_query = SearchQuery('test', [EngineRef(PRIVATE_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, 2.0, ['general'], 'en-US', SAFESEARCH, PAGENO, None, 2.0,
preferences=preferences_with_tokens) preferences=preferences_with_tokens)
search = searx.search.Search(search_query) search = searx.search.Search(search_query)
@ -114,7 +114,7 @@ class SearchTestCase(SearxTestCase):
def test_external_bang(self): def test_external_bang(self):
search_query = SearchQuery('yes yes', search_query = SearchQuery('yes yes',
[{'category': 'general', 'name': PUBLIC_ENGINE_NAME}], [EngineRef(PUBLIC_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, None, ['general'], 'en-US', SAFESEARCH, PAGENO, None, None,
preferences=Preferences(['oscar'], ['general'], engines, [],), preferences=Preferences(['oscar'], ['general'], engines, [],),
external_bang="yt") external_bang="yt")
@ -124,7 +124,7 @@ class SearchTestCase(SearxTestCase):
self.assertTrue(results.redirect_url is not None) self.assertTrue(results.redirect_url is not None)
search_query = SearchQuery('youtube never gonna give you up', search_query = SearchQuery('youtube never gonna give you up',
[{'category': 'general', 'name': PUBLIC_ENGINE_NAME}], [EngineRef(PUBLIC_ENGINE_NAME, 'general')],
['general'], 'en-US', SAFESEARCH, PAGENO, None, None, ['general'], 'en-US', SAFESEARCH, PAGENO, None, None,
preferences=Preferences(['oscar'], ['general'], engines, []),) preferences=Preferences(['oscar'], ['general'], engines, []),)