mirror of https://github.com/searx/searx
37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
import shlex
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import string
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from flask_babel import gettext
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name = gettext("Search operators")
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description = gettext("""Filter results using hyphen, site: and -site:.
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Please note that you might get less results with the additional filtering.""")
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default_on = False
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def on_result(request, search, result):
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q = search.search_query.query
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# WARN: shlex.quote is designed only for Unix shells and may be vulnerable
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# to command injection on non-POSIX compliant shells (Windows)
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# https://docs.python.org/3/library/shlex.html#shlex.quote
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squote = shlex.quote(q)
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qs = shlex.split(squote)
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spitems = [x.lower() for x in qs if ' ' in x]
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mitems = [x.lower() for x in qs if x.startswith('-')]
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siteitems = [x.lower() for x in qs if x.startswith('site:')]
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msiteitems = [x.lower() for x in qs if x.startswith('-site:')]
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url, title, content = (
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result["url"].lower(),
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result["title"].lower(),
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(result.get("content").lower() if result.get("content") else '')
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)
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if all((x not in title or x not in content) for x in spitems):
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return False
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if all((x in title or x in content) for x in mitems):
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return False
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if all(x not in url for x in siteitems):
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return False
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if all(x in url for x in msiteitems):
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return False
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return True
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