[mod] add searx/webadapter.py

* move searx.search.get_search_query_from_webapp to searx.webadapter
* move searx.query.SearchQuery to searx.search

1 files changed, 21 insertions, 165 deletions

diff --git a/searx/search.py b/searx/search.py
index 96fffd569..d3b131d44 100644
--- a/searx/search.py
+++ b/searx/search.py
@@ -16,26 +16,20 @@ along with searx. If not, see < http://www.gnu.org/licenses/ >.
 '''
 
 import gc
-import sys
 import threading
 from time import time
 from uuid import uuid4
 from _thread import start_new_thread
 
-from flask_babel import gettext
 import requests.exceptions
 import searx.poolrequests as requests_lib
-from searx.engines import (
-    categories, engines, settings
-)
+from searx.engines import engines, settings
 from searx.answerers import ask
 from searx.external_bang import get_bang_url
 from searx.utils import gen_useragent
-from searx.query import RawTextQuery, SearchQuery, VALID_LANGUAGE_CODE
 from searx.results import ResultContainer
 from searx import logger
 from searx.plugins import plugins
-from searx.exceptions import SearxParameterException
 
 
 logger = logger.getChild('search')
@@ -53,6 +47,26 @@ else:
         exit(1)
 
 
+class SearchQuery:
+    """container for all the search parameters (query, language, etc...)"""
+
+    def __init__(self, query, engines, categories, lang, safesearch, pageno, time_range,
+                 timeout_limit=None, preferences=None, external_bang=None):
+        self.query = query
+        self.engines = engines
+        self.categories = categories
+        self.lang = lang
+        self.safesearch = safesearch
+        self.pageno = pageno
+        self.time_range = None if time_range in ('', 'None', None) else time_range
+        self.timeout_limit = timeout_limit
+        self.preferences = preferences
+        self.external_bang = external_bang
+
+    def __str__(self):
+        return self.query + ";" + str(self.engines)
+
+
 def send_http_request(engine, request_params):
     # create dictionary which contain all
     # informations about the request
@@ -247,164 +261,6 @@ def default_request_params():
     }
 
 
-# remove duplicate queries.
-# FIXME: does not fix "!music !soundcloud", because the categories are 'none' and 'music'
-def deduplicate_query_engines(query_engines):
-    uniq_query_engines = {q["category"] + '|' + q["name"]: q for q in query_engines}
-    return uniq_query_engines.values()
-
-
-def get_search_query_from_webapp(preferences, form):
-    # no text for the query ?
-    if not form.get('q'):
-        raise SearxParameterException('q', '')
-
-    # set blocked engines
-    disabled_engines = preferences.engines.get_disabled()
-
-    # parse query, if tags are set, which change
-    # the serch engine or search-language
-    raw_text_query = RawTextQuery(form['q'], disabled_engines)
-
-    # set query
-    query = raw_text_query.getQuery()
-
-    # get and check page number
-    pageno_param = form.get('pageno', '1')
-    if not pageno_param.isdigit() or int(pageno_param) < 1:
-        raise SearxParameterException('pageno', pageno_param)
-    query_pageno = int(pageno_param)
-
-    # get language
-    # set specific language if set on request, query or preferences
-    # TODO support search with multible languages
-    if len(raw_text_query.languages):
-        query_lang = raw_text_query.languages[-1]
-    elif 'language' in form:
-        query_lang = form.get('language')
-    else:
-        query_lang = preferences.get_value('language')
-
-    # check language
-    if not VALID_LANGUAGE_CODE.match(query_lang):
-        raise SearxParameterException('language', query_lang)
-
-    # get safesearch
-    if 'safesearch' in form:
-        query_safesearch = form.get('safesearch')
-        # first check safesearch
-        if not query_safesearch.isdigit():
-            raise SearxParameterException('safesearch', query_safesearch)
-        query_safesearch = int(query_safesearch)
-    else:
-        query_safesearch = preferences.get_value('safesearch')
-
-    # safesearch : second check
-    if query_safesearch < 0 or query_safesearch > 2:
-        raise SearxParameterException('safesearch', query_safesearch)
-
-    # get time_range
-    query_time_range = form.get('time_range')
-
-    # check time_range
-    if query_time_range not in ('None', None, '', 'day', 'week', 'month', 'year'):
-        raise SearxParameterException('time_range', query_time_range)
-
-    # query_engines
-    query_engines = raw_text_query.engines
-
-    # timeout_limit
-    query_timeout = raw_text_query.timeout_limit
-    if query_timeout is None and 'timeout_limit' in form:
-        raw_time_limit = form.get('timeout_limit')
-        if raw_time_limit in ['None', '']:
-            raw_time_limit = None
-        else:
-            try:
-                query_timeout = float(raw_time_limit)
-            except ValueError:
-                raise SearxParameterException('timeout_limit', raw_time_limit)
-
-    # query_categories
-    query_categories = []
-
-    # if engines are calculated from query,
-    # set categories by using that informations
-    if query_engines and raw_text_query.specific:
-        additional_categories = set()
-        for engine in query_engines:
-            if 'from_bang' in engine and engine['from_bang']:
-                additional_categories.add('none')
-            else:
-                additional_categories.add(engine['category'])
-        query_categories = list(additional_categories)
-
-    # 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():
-            if pd_name == 'categories':
-                query_categories.extend(categ for categ in map(str.strip, pd.split(',')) if categ in categories)
-            elif pd_name == 'engines':
-                pd_engines = [{'category': engines[engine].categories[0],
-                               'name': engine}
-                              for engine in map(str.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 query_engines))
-        else:
-            # if no category is specified for this search,
-            # using user-defined default-configuration which
-            # (is stored in cookie)
-            if not query_categories:
-                cookie_categories = preferences.get_value('categories')
-                for ccateg in cookie_categories:
-                    if ccateg in categories:
-                        query_categories.append(ccateg)
-
-            # if still no category is specified, using general
-            # as default-category
-            if not query_categories:
-                query_categories = ['general']
-
-            # using all engines for that search, which are
-            # declared under the specific categories
-            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)
-
-    query_engines = deduplicate_query_engines(query_engines)
-    external_bang = raw_text_query.external_bang
-
-    return (SearchQuery(query, query_engines, query_categories,
-                        query_lang, query_safesearch, query_pageno,
-                        query_time_range, query_timeout, preferences,
-                        external_bang=external_bang),
-            raw_text_query)
-
-
 class Search:
     """Search information container"""