Commit Graph

7 Commits

Author SHA1 Message Date
Markus Heiser 50f92779bd [refactor] migrate plugins from "module" to class SXNGPlugin
This patch brings two major changes:

- ``Result.filter_urls(..)`` to pass a filter function for URL fields
- The ``enabled_plugins:`` section in SearXNG's settings do no longer exists.

To understand plugin development compile documentation:

    $ make docs.clean docs.live

and read http://0.0.0.0:8000/dev/plugins/development.html

There is no longer a distinction between built-in and external plugin, all
plugins are registered via the settings in the ``plugins:`` section.

In SearXNG, plugins can be registered via a fully qualified class name.  A
configuration (`PluginCfg`) can be transferred to the plugin, e.g. to activate
it by default / *opt-in* or *opt-out* from user's point of view.

built-in plugins
================

The built-in plugins are all located in the namespace `searx.plugins`.

.. code:: yaml

    plugins:

      searx.plugins.calculator.SXNGPlugin:
        active: true

      searx.plugins.hash_plugin.SXNGPlugin:
        active: true

      searx.plugins.self_info.SXNGPlugin:
        active: true

      searx.plugins.tracker_url_remover.SXNGPlugin:
        active: true

      searx.plugins.unit_converter.SXNGPlugin:
        active: true

      searx.plugins.ahmia_filter.SXNGPlugin:
        active: true

      searx.plugins.hostnames.SXNGPlugin:
        active: true

      searx.plugins.oa_doi_rewrite.SXNGPlugin:
        active: false

      searx.plugins.tor_check.SXNGPlugin:
        active: false

external plugins
================

SearXNG supports *external plugins* / there is no need to install one, SearXNG
runs out of the box.

- Only show green hosted results: https://github.com/return42/tgwf-searx-plugins/

To get a developer installation in a SearXNG developer environment:

.. code:: sh

   $ git clone git@github.com:return42/tgwf-searx-plugins.git
   $ ./manage pyenv.cmd python -m \
         pip install -e tgwf-searx-plugins

To register the plugin in SearXNG add ``only_show_green_results.SXNGPlugin`` to
the ``plugins:``:

.. code:: yaml

    plugins:
      # ...
      only_show_green_results.SXNGPlugin:
        active: false

Result.filter_urls(..)
======================

The ``Result.filter_urls(..)`` can be used to filter and/or modify URL fields.
In the following example, the filter function ``my_url_filter``:

.. code:: python

   def my_url_filter(result, field_name, url_src) -> bool | str:
       if "google" in url_src:
           return False              # remove URL field from result
       if "facebook" in url_src:
           new_url = url_src.replace("facebook", "fb-dummy")
           return new_url            # return modified URL
       return True                   # leave URL in field unchanged

is applied to all URL fields in the :py:obj:`Plugin.on_result` hook:

.. code:: python

   class MyUrlFilter(Plugin):
       ...
       def on_result(self, request, search, result) -> bool:
           result.filter_urls(my_url_filter)
           return True

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2025-03-29 10:16:43 +01:00
Ivan Gabaldon 11b5ae186b
container: add default support for IPv6 (#4448)
* Initial update

* update docs and test files
2025-03-15 11:20:37 +01:00
Brock Vojkovic e17d7632d0 [feat] add favicons to result urls 2024-10-05 08:18:28 +02:00
Markus Heiser ab8e5383fb [mod] remove X-XSS-Protection headers
Deprecated header not used by browsers nowadays[1]:

"""In modern browsers, X-XSS-Protection has been deprecated in favor of the
Content-Security-Policy to disable the use of inline JavaScript. Its use can
introduce XSS vulnerabilities in otherwise safe websites. This should not be
used unless you need to support older web browsers that don’t yet support CSP.
It is thus recommended to set the header as X-XSS-Protection: 0."""[2]

[1] https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
[2] https://infosec.mozilla.org/guidelines/web_security#x-xss-protection

Closes: https://github.com/searxng/searxng/issues/3171
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2024-01-31 17:23:41 +01:00
Markus Heiser fdeece0aae [fix] changeover of the unit tests to the simple theme
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2022-02-20 18:51:12 +01:00
Markus Heiser c5d3f542d5 [yamllint] tests/unit/settings/user_settings.yml
Fixed messages reported by::

    make test.yamllint

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
2021-06-05 17:41:24 +02:00
Alexandre Flament b4b81a5e1a [enh] settings.yml: add use_default_settings option (2nd version) 2020-11-27 19:40:04 +01:00