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[feat] hostname replace plugin: possibility to prioritize certain websites
Co-authored-by: Markus Heiser <markus.heiser@darmarit.de>
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@ -96,7 +96,7 @@ Modify the ``/etc/searxng/settings.yml`` to your needs:
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.. literalinclude:: ../../utils/templates/etc/searxng/settings.yml
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:language: yaml
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:end-before: # hostname_replace:
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:end-before: # hostnames:
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To see the entire file jump to :origin:`utils/templates/etc/searxng/settings.yml`
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@ -104,7 +104,7 @@ Modify the ``/etc/searxng/settings.yml`` to your needs:
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.. literalinclude:: ../../searx/settings.yml
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:language: yaml
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:end-before: # hostname_replace:
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:end-before: # hostnames:
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To see the entire file jump to :origin:`searx/settings.yml`
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@ -103,14 +103,14 @@ Parameters
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.. disabled by default
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``Hostname_replace``, ``Open_Access_DOI_rewrite``,
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``Hostnames_plugin``, ``Open_Access_DOI_rewrite``,
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``Vim-like_hotkeys``, ``Tor_check_plugin``
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``disabled_plugins``: optional
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List of disabled plugins.
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:default:
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``Hostname_replace``, ``Open_Access_DOI_rewrite``,
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``Hostnames_plugin``, ``Open_Access_DOI_rewrite``,
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``Vim-like_hotkeys``, ``Tor_check_plugin``
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:values:
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@ -1,49 +0,0 @@
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# pylint: disable=missing-module-docstring
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import re
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from urllib.parse import urlunparse, urlparse
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from flask_babel import gettext
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from searx import settings
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from searx.plugins import logger
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name = gettext('Hostname replace')
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description = gettext('Rewrite result hostnames or remove results based on the hostname')
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default_on = False
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preference_section = 'general'
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plugin_id = 'hostname_replace'
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replacements = {re.compile(p): r for (p, r) in settings[plugin_id].items()} if plugin_id in settings else {}
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logger = logger.getChild(plugin_id)
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parsed = 'parsed_url'
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_url_fields = ['iframe_src', 'audio_src']
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def on_result(_request, _search, result):
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for pattern, replacement in replacements.items():
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if parsed in result:
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if pattern.search(result[parsed].netloc):
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# to keep or remove this result from the result list depends
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# (only) on the 'parsed_url'
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if not replacement:
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return False
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result[parsed] = result[parsed]._replace(netloc=pattern.sub(replacement, result[parsed].netloc))
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result['url'] = urlunparse(result[parsed])
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for url_field in _url_fields:
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if result.get(url_field):
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url_src = urlparse(result[url_field])
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if pattern.search(url_src.netloc):
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if not replacement:
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del result[url_field]
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else:
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url_src = url_src._replace(netloc=pattern.sub(replacement, url_src.netloc))
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result[url_field] = urlunparse(url_src)
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return True
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73
searx/plugins/hostnames.py
Normal file
73
searx/plugins/hostnames.py
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@ -0,0 +1,73 @@
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# pylint: disable=missing-module-docstring
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import re
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from urllib.parse import urlunparse, urlparse
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from flask_babel import gettext
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from searx import settings
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from searx.plugins import logger
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name = gettext('Hostnames plugin')
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description = gettext('Rewrite hostnames, remove results or prioritize them based on the hostname')
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default_on = False
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preference_section = 'general'
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plugin_id = 'hostnames'
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replacements = {
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re.compile(p): r
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for (p, r) in (settings.get(plugin_id, {}).get('replace', settings.get('hostname_replace', {})).items())
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}
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removables = {re.compile(p) for p in settings[plugin_id].get('remove', [])}
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high_priority = {re.compile(p) for p in settings[plugin_id].get('high_priority', [])}
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low_priority = {re.compile(p) for p in settings[plugin_id].get('low_priority', [])}
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logger = logger.getChild(plugin_id)
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parsed = 'parsed_url'
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_url_fields = ['iframe_src', 'audio_src']
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def _matches_parsed_url(result, pattern):
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return parsed in result and pattern.search(result[parsed].netloc)
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def on_result(_request, _search, result):
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for pattern, replacement in replacements.items():
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if _matches_parsed_url(result, pattern):
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logger.debug(result['url'])
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result[parsed] = result[parsed]._replace(netloc=pattern.sub(replacement, result[parsed].netloc))
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result['url'] = urlunparse(result[parsed])
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logger.debug(result['url'])
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for url_field in _url_fields:
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if not result.get(url_field):
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continue
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url_src = urlparse(result[url_field])
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if pattern.search(url_src.netloc):
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url_src = url_src._replace(netloc=pattern.sub(replacement, url_src.netloc))
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result[url_field] = urlunparse(url_src)
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for pattern in removables:
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if _matches_parsed_url(result, pattern):
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return False
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for url_field in _url_fields:
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if not result.get(url_field):
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continue
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url_src = urlparse(result[url_field])
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if pattern.search(url_src.netloc):
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del result[url_field]
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for pattern in low_priority:
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if _matches_parsed_url(result, pattern):
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result['priority'] = 'low'
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for pattern in high_priority:
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if _matches_parsed_url(result, pattern):
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result['priority'] = 'high'
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return True
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@ -130,16 +130,25 @@ def merge_two_infoboxes(infobox1, infobox2): # pylint: disable=too-many-branche
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infobox1['content'] = content2
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def result_score(result):
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def result_score(result, priority):
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weight = 1.0
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for result_engine in result['engines']:
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if hasattr(engines[result_engine], 'weight'):
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weight *= float(engines[result_engine].weight)
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occurrences = len(result['positions'])
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weight *= len(result['positions'])
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score = 0
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return sum((occurrences * weight) / position for position in result['positions'])
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for position in result['positions']:
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if priority == 'low':
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continue
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if priority == 'high':
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score += weight
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else:
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score += weight / position
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return score
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class Timing(NamedTuple): # pylint: disable=missing-class-docstring
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@ -354,9 +363,7 @@ class ResultContainer:
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self._closed = True
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for result in self._merged_results:
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score = result_score(result)
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result['score'] = score
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result['score'] = result_score(result, result.get('priority'))
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# removing html content and whitespace duplications
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if result.get('content'):
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result['content'] = utils.html_to_text(result['content']).strip()
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@ -364,7 +371,7 @@ class ResultContainer:
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result['title'] = ' '.join(utils.html_to_text(result['title']).strip().split())
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for result_engine in result['engines']:
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counter_add(score, 'engine', result_engine, 'score')
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counter_add(result['score'], 'engine', result_engine, 'score')
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results = sorted(self._merged_results, key=itemgetter('score'), reverse=True)
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@ -219,7 +219,7 @@ outgoing:
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# - 'Tracker URL remover'
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# - 'Ahmia blacklist' # activation depends on outgoing.using_tor_proxy
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# # these plugins are disabled if nothing is configured ..
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# - 'Hostname replace' # see hostname_replace configuration below
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# - 'Hostnames plugin' # see 'hostnames' configuration below
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# - 'Basic Calculator'
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# - 'Open Access DOI rewrite'
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# - 'Tor check plugin'
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@ -228,17 +228,21 @@ outgoing:
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# # preferences if they want.
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# - 'Autodetect search language'
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# Configuration of the "Hostname replace" plugin:
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# Configuration of the "Hostnames plugin":
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#
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# hostname_replace:
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# '(.*\.)?youtube\.com$': 'invidious.example.com'
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# '(.*\.)?youtu\.be$': 'invidious.example.com'
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# '(.*\.)?youtube-noocookie\.com$': 'yotter.example.com'
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# '(.*\.)?reddit\.com$': 'teddit.example.com'
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# '(.*\.)?redd\.it$': 'teddit.example.com'
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# '(www\.)?twitter\.com$': 'nitter.example.com'
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# # to remove matching host names from result list, set value to false
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# 'spam\.example\.com': false
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# hostnames:
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# replace:
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# '(.*\.)?youtube\.com$': 'invidious.example.com'
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# '(.*\.)?youtu\.be$': 'invidious.example.com'
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# '(.*\.)?reddit\.com$': 'teddit.example.com'
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# '(.*\.)?redd\.it$': 'teddit.example.com'
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# '(www\.)?twitter\.com$': 'nitter.example.com'
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# remove:
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# - '(.*\.)?facebook.com$'
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# low_priority:
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# - '(.*\.)?google(\..*)?$'
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# high_priority:
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# - '(.*\.)?wikipedia.org$'
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checker:
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# disable checker when in debug mode
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@ -36,16 +36,22 @@ enabled_plugins:
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- 'Self Informations'
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- 'Tracker URL remover'
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- 'Ahmia blacklist'
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# - 'Hostname replace' # see hostname_replace configuration below
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# - 'Hostnames plugin' # see 'hostnames' configuration below
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# - 'Open Access DOI rewrite'
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# plugins:
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# - only_show_green_results
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# hostname_replace:
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#
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# # twitter --> nitter
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# '(www\.)?twitter\.com$': 'nitter.net'
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# hostnames:
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# replace:
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# '(.*\.)?youtube\.com$': 'invidious.example.com'
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# '(.*\.)?youtu\.be$': 'invidious.example.com'
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# remove:
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# - '(.*\.)?facebook.com$'
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# low_priority:
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# - '(.*\.)?google\.com$'
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# high_priority:
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# - '(.*\.)?wikipedia.org$'
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engines:
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