from searx.engines import ( categories, engines, engine_shortcuts ) from searx.languages import language_codes class Search(object): """Search information container""" def __init__(self, request): super(Search, self).__init__() self.query = None self.engines = [] self.categories = [] self.paging = False self.pageno = 1 self.lang = 'all' if request.cookies.get('blocked_engines'): self.blocked_engines = request.cookies['blocked_engines'].split(',') # noqa else: self.blocked_engines = [] self.results = [] self.suggestions = [] self.request_data = {} if request.cookies.get('language')\ and request.cookies['language'] in (x[0] for x in language_codes): self.lang = request.cookies['language'] if request.method == 'POST': self.request_data = request.form else: self.request_data = request.args # TODO better exceptions if not self.request_data.get('q'): raise Exception('noquery') self.query = self.request_data['q'] pageno_param = self.request_data.get('pageno', '1') if not pageno_param.isdigit() or int(pageno_param) < 1: raise Exception('wrong pagenumber') self.pageno = int(pageno_param) self.parse_query() self.categories = [] if self.engines: self.categories = list(set(engine['category'] for engine in self.engines)) else: for pd_name, pd in self.request_data.items(): if pd_name.startswith('category_'): category = pd_name[9:] if not category in categories: continue self.categories.append(category) if not self.categories: cookie_categories = request.cookies.get('categories', '') cookie_categories = cookie_categories.split(',') for ccateg in cookie_categories: if ccateg in categories: self.categories.append(ccateg) if not self.categories: self.categories = ['general'] for categ in self.categories: self.engines.extend({'category': categ, 'name': x.name} for x in categories[categ] if not x.name in self.blocked_engines) def parse_query(self): query_parts = self.query.split() modified = False if query_parts[0].startswith(':'): lang = query_parts[0][1:].lower() for lc in language_codes: lang_id, lang_name, country = map(str.lower, lc) if lang == lang_id\ or lang_id.startswith(lang)\ or lang == lang_name\ or lang == country: self.lang = lang modified = True break elif query_parts[0].startswith('!'): prefix = query_parts[0][1:].replace('_', ' ') if prefix in engine_shortcuts\ and not engine_shortcuts[prefix] in self.blocked_engines: modified = True self.engines.append({'category': 'none', 'name': engine_shortcuts[prefix]}) elif prefix in engines\ and not prefix in self.blocked_engines: modified = True self.engines.append({'category': 'none', 'name': prefix}) elif prefix in categories: modified = True self.engines.extend({'category': prefix, 'name': engine.name} for engine in categories[prefix] if not engine in self.blocked_engines) if modified: self.query = self.query.replace(query_parts[0], '', 1).strip() self.parse_query()