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