searxng/searx/search.py

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'''
searx is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
searx is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with searx. If not, see < http://www.gnu.org/licenses/ >.
(C) 2013- by Adam Tauber, <asciimoo@gmail.com>
'''
import gc
import threading
from thread import start_new_thread
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from time import time
from uuid import uuid4
import searx.poolrequests as requests_lib
from searx.engines import (
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categories, engines
)
from searx.utils import gen_useragent
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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from searx.query import RawTextQuery, SearchQuery
from searx.results import ResultContainer
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from searx import logger
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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from searx.plugins import plugins
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logger = logger.getChild('search')
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number_of_searches = 0
def search_request_wrapper(fn, url, engine_name, **kwargs):
ret = None
engine = engines[engine_name]
try:
ret = fn(url, **kwargs)
with threading.RLock():
engine.continuous_errors = 0
engine.suspend_end_time = 0
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except:
# increase errors stats
with threading.RLock():
engine.stats['errors'] += 1
engine.continuous_errors += 1
engine.suspend_end_time = time() + min(60, engine.continuous_errors)
# print engine name and specific error message
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logger.exception('engine crash: {0}'.format(engine_name))
return ret
def threaded_requests(requests):
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timeout_limit = max(r[2]['timeout'] for r in requests)
search_start = time()
search_id = uuid4().__str__()
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for fn, url, request_args, engine_name in requests:
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request_args['timeout'] = timeout_limit
th = threading.Thread(
target=search_request_wrapper,
args=(fn, url, engine_name),
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kwargs=request_args,
name=search_id,
)
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th._engine_name = engine_name
th.start()
for th in threading.enumerate():
if th.name == search_id:
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remaining_time = max(0.0, timeout_limit - (time() - search_start))
th.join(remaining_time)
if th.isAlive():
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logger.warning('engine timeout: {0}'.format(th._engine_name))
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# get default reqest parameter
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def default_request_params():
return {
'method': 'GET',
'headers': {},
'data': {},
'url': '',
'cookies': {},
'verify': True
}
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# create a callback wrapper for the search engine results
def make_callback(engine_name, callback, params, result_container):
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# creating a callback wrapper for the search engine results
def process_callback(response, **kwargs):
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# check if redirect comparing to the True value,
# because resp can be a Mock object, and any attribut name returns something.
if response.is_redirect is True:
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logger.debug('{0} redirect on: {1}'.format(engine_name, response))
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return
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response.search_params = params
search_duration = time() - params['started']
# update stats with current page-load-time
with threading.RLock():
engines[engine_name].stats['page_load_time'] += search_duration
timeout_overhead = 0.2 # seconds
timeout_limit = engines[engine_name].timeout + timeout_overhead
if search_duration > timeout_limit:
with threading.RLock():
engines[engine_name].stats['errors'] += 1
return
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# callback
search_results = callback(response)
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# add results
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for result in search_results:
result['engine'] = engine_name
result_container.extend(engine_name, search_results)
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return process_callback
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def get_search_query_from_webapp(preferences, form):
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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query = None
query_engines = []
query_categories = []
query_paging = False
query_pageno = 1
query_lang = 'all'
query_time_range = None
# set blocked engines
disabled_engines = preferences.engines.get_disabled()
# set specific language if set
query_lang = preferences.get_value('language')
# safesearch
query_safesearch = preferences.get_value('safesearch')
# TODO better exceptions
if not form.get('q'):
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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raise Exception('noquery')
# set pagenumber
pageno_param = form.get('pageno', '1')
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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if not pageno_param.isdigit() or int(pageno_param) < 1:
pageno_param = 1
query_pageno = int(pageno_param)
# parse query, if tags are set, which change
# the serch engine or search-language
raw_text_query = RawTextQuery(form['q'], disabled_engines)
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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raw_text_query.parse_query()
# set query
query = raw_text_query.getSearchQuery()
# get last selected language in query, if possible
# TODO support search with multible languages
if len(raw_text_query.languages):
query_lang = raw_text_query.languages[-1]
query_time_range = form.get('time_range')
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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query_engines = raw_text_query.engines
# if engines are calculated from query,
# set categories by using that informations
if query_engines and raw_text_query.specific:
query_categories = list(set(engine['category']
for engine in query_engines))
# otherwise, using defined categories to
# calculate which engines should be used
else:
# set categories/engines
load_default_categories = True
for pd_name, pd in form.items():
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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if pd_name == 'categories':
query_categories.extend(categ for categ in map(unicode.strip, pd.split(',')) if categ in categories)
elif pd_name == 'engines':
pd_engines = [{'category': engines[engine].categories[0],
'name': engine}
for engine in map(unicode.strip, pd.split(',')) if engine in engines]
if pd_engines:
query_engines.extend(pd_engines)
load_default_categories = False
elif pd_name.startswith('category_'):
category = pd_name[9:]
# if category is not found in list, skip
if category not in categories:
continue
if pd != 'off':
# add category to list
query_categories.append(category)
elif category in query_categories:
# remove category from list if property is set to 'off'
query_categories.remove(category)
if not load_default_categories:
if not query_categories:
query_categories = list(set(engine['category']
for engine in engines))
else:
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# if no category is specified for this search,
# using user-defined default-configuration which
# (is stored in cookie)
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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if not query_categories:
cookie_categories = preferences.get_value('categories')
for ccateg in cookie_categories:
if ccateg in categories:
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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query_categories.append(ccateg)
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# if still no category is specified, using general
# as default-category
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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if not query_categories:
query_categories = ['general']
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# using all engines for that search, which are
# declared under the specific categories
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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for categ in query_categories:
query_engines.extend({'category': categ,
'name': engine.name}
for engine in categories[categ]
if (engine.name, categ) not in disabled_engines)
return SearchQuery(query, query_engines, query_categories,
query_lang, query_safesearch, query_pageno, query_time_range)
2014-02-09 00:07:18 +00:00
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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class Search(object):
"""Search information container"""
def __init__(self, search_query):
# init vars
super(Search, self).__init__()
self.search_query = search_query
self.result_container = ResultContainer()
# do search-request
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
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def search(self):
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global number_of_searches
# init vars
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requests = []
# increase number of searches
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number_of_searches += 1
# set default useragent
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# user_agent = request.headers.get('User-Agent', '')
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user_agent = gen_useragent()
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
search_query = self.search_query
# start search-reqest for all selected engines
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
for selected_engine in search_query.engines:
2014-07-07 11:59:27 +00:00
if selected_engine['name'] not in engines:
continue
engine = engines[selected_engine['name']]
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
# skip suspended engines
2016-11-06 01:51:14 +00:00
if engine.suspend_end_time >= time():
logger.debug('Engine currently suspended: %s', selected_engine['name'])
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
continue
# if paging is not supported, skip
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
if search_query.pageno > 1 and not engine.paging:
2014-07-07 11:59:27 +00:00
continue
2014-10-19 10:41:04 +00:00
# if search-language is set and engine does not
# provide language-support, skip
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
if search_query.lang != 'all' and not engine.language_support:
2014-07-07 11:59:27 +00:00
continue
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
# if time_range is not supported, skip
if search_query.time_range and not engine.time_range_support:
2016-07-17 16:42:30 +00:00
continue
# set default request parameters
2014-07-07 11:59:27 +00:00
request_params = default_request_params()
request_params['headers']['User-Agent'] = user_agent
request_params['category'] = selected_engine['category']
2014-12-18 09:11:56 +00:00
request_params['started'] = time()
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
request_params['pageno'] = search_query.pageno
if hasattr(engine, 'language') and engine.language:
request_params['language'] = engine.language
else:
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
request_params['language'] = search_query.lang
# 0 = None, 1 = Moderate, 2 = Strict
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
request_params['safesearch'] = search_query.safesearch
request_params['time_range'] = search_query.time_range
2014-10-19 10:41:04 +00:00
# update request parameters dependent on
# search-engine (contained in engines folder)
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
engine.request(search_query.query.encode('utf-8'), request_params)
2014-07-07 11:59:27 +00:00
if request_params['url'] is None:
# TODO add support of offline engines
pass
# create a callback wrapper for the search engine results
2014-07-07 11:59:27 +00:00
callback = make_callback(
selected_engine['name'],
engine.response,
request_params,
self.result_container)
2014-07-07 11:59:27 +00:00
2014-10-19 10:41:04 +00:00
# create dictionary which contain all
# informations about the request
2014-07-07 11:59:27 +00:00
request_args = dict(
headers=request_params['headers'],
hooks=dict(response=callback),
cookies=request_params['cookies'],
timeout=engine.timeout,
verify=request_params['verify']
2014-07-07 11:59:27 +00:00
)
# specific type of request (GET or POST)
2014-07-07 11:59:27 +00:00
if request_params['method'] == 'GET':
req = requests_lib.get
2014-07-07 11:59:27 +00:00
else:
req = requests_lib.post
2014-07-07 11:59:27 +00:00
request_args['data'] = request_params['data']
# ignoring empty urls
if not request_params['url']:
continue
# append request to list
requests.append((req, request_params['url'],
request_args,
selected_engine['name']))
2014-12-19 18:40:40 +00:00
if not requests:
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
return self.result_container
# send all search-request
threaded_requests(requests)
start_new_thread(gc.collect, tuple())
2014-09-28 14:51:41 +00:00
# return results, suggestions, answers and infoboxes
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
return self.result_container
class SearchWithPlugins(Search):
"""Similar to the Search class but call the plugins."""
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
def __init__(self, search_query, request):
super(SearchWithPlugins, self).__init__(search_query)
self.request = request
def search(self):
if plugins.call('pre_search', self.request, self):
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
super(SearchWithPlugins, self).search()
plugins.call('post_search', self.request, self)
results = self.result_container.get_ordered_results()
for result in results:
plugins.call('on_result', self.request, self, result)
Clean up the architecture Purposes : - isolate the plugins calls - distinction between parsing the web request and running the search (Search class). To be able to test code easily, to run searx code outside a web server, to filter the search query parameters with plugins more easily, etc... Details : - request.request_data contains request.form or request.args (initialize inside pre_request() function) - Query class is renamed RawTextQuery - SearchQuery class defines all search parameters - get_search_query_from_webapp create a SearchQuery instance (basically the previous Search.__init__ code) - Search class and SearchWithPlugins class takes a SearchQuery instance as class constructor parameter - SearchWithPlugins class inherites from Search class, and run plugins - A dedicated function search_with_plugins executes plugins to have a well define locals() (which is used by the plugins code). - All plugins code is executed inside the try...except block (webapp.py, index function) - advanced_search HTTP parameter value stays in webapp.py (it is only part of UI) - multiple calls to result_container.get_ordered_results() doesn't compute the order multiple time (note : this method was call only once before) - paging value is stored in the result_container class (compute in the extend method) - test about engine.suspend_end_time is done during search method call (instead of __init__) - check that the format parameter value is one of these : html, rss, json, rss (before the html value was assumed but some text formatting wasn't not done)
2016-10-22 11:10:31 +00:00
return self.result_container