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-rw-r--r--docs/src/searx.engines.google.rst55
-rw-r--r--searx/engines/google.py35
-rw-r--r--searx/engines/google_images.py13
-rw-r--r--searx/engines/google_news.py9
-rw-r--r--searx/engines/google_videos.py11
-rw-r--r--searx/settings.yml1
6 files changed, 91 insertions, 33 deletions
diff --git a/docs/src/searx.engines.google.rst b/docs/src/searx.engines.google.rst
new file mode 100644
index 000000000..2d10b5eea
--- /dev/null
+++ b/docs/src/searx.engines.google.rst
@@ -0,0 +1,55 @@
+.. _google engines:
+
+==============
+Google Engines
+==============
+
+.. contents:: Contents
+ :depth: 2
+ :local:
+ :backlinks: entry
+
+
+.. _google API:
+
+google API
+==========
+
+.. _Query Parameter Definitions:
+ https://developers.google.com/custom-search/docs/xml_results#WebSearch_Query_Parameter_Definitions
+
+For detailed description of the *REST-full* API see: `Query Parameter
+Definitions`_. Not all parameters can be appied and some engines are *special*
+(e.g. :ref:`google news engine`).
+
+.. _google web engine:
+
+Google WEB
+==========
+
+.. automodule:: searx.engines.google
+ :members:
+
+.. _google images engine:
+
+Google Images
+=============
+
+.. automodule:: searx.engines.google_images
+ :members:
+
+.. _google videos engine:
+
+Google Videos
+=============
+
+.. automodule:: searx.engines.google_videos
+ :members:
+
+.. _google news engine:
+
+Google News
+===========
+
+.. automodule:: searx.engines.google_news
+ :members:
diff --git a/searx/engines/google.py b/searx/engines/google.py
index 25adfe4b5..2ad9b4ca8 100644
--- a/searx/engines/google.py
+++ b/searx/engines/google.py
@@ -1,12 +1,28 @@
# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
-"""Google (Web)
+"""This is the implementation of the google WEB engine. Some of this
+implementations are shared by other engines:
-For detailed description of the *REST-full* API see: `Query Parameter
-Definitions`_.
+- :ref:`google images engine`
+- :ref:`google news engine`
+- :ref:`google videos engine`
+
+The google WEB engine itself has a special setup option:
+
+.. code:: yaml
+
+ - name: google
+ ...
+ use_mobile_ui: true
+
+``use_mobile_ui``: (default: ``true``)
+ Enables to use *mobile endpoint* to bypass the google blocking (see
+ :issue:`159`). On the mobile UI of Google Search, the button :guilabel:`More
+ results` is not affected by Google rate limiting and we can still do requests
+ while actively blocked by the original Google search. By activate
+ ``use_mobile_ui`` this behavior is simulated by adding the parameter
+ ``async=use_ac:true,_fmt:pc`` to the :py:func:`request`.
-.. _Query Parameter Definitions:
- https://developers.google.com/custom-search/docs/xml_results#WebSearch_Query_Parameter_Definitions
"""
# pylint: disable=invalid-name, missing-function-docstring
@@ -137,8 +153,9 @@ spelling_suggestion_xpath = '//div[@class="med"]/p/a'
def get_lang_info(params, lang_list, custom_aliases, supported_any_language):
"""Composing various language properties for the google engines.
- This function is called by the various google engines (google itself,
- google-images, -news, -scholar, -videos).
+ This function is called by the various google engines (:ref:`google web
+ engine`, :ref:`google images engine`, :ref:`google news engine` and
+ :ref:`google videos engine`).
:param dict param: request parameters of the engine
@@ -146,7 +163,7 @@ def get_lang_info(params, lang_list, custom_aliases, supported_any_language):
:py:obj:`ENGINES_LANGUAGES[engine-name] <searx.data.ENGINES_LANGUAGES>`
:param dict lang_list: custom aliases for non standard language codes
- (used when calling :py:func:`searx.utils.match_language)
+ (used when calling :py:func:`searx.utils.match_language`)
:param bool supported_any_language: When a language is not specified, the
language interpretation is left up to Google to decide how the search
@@ -159,7 +176,7 @@ def get_lang_info(params, lang_list, custom_aliases, supported_any_language):
Py-Dictionary with the key/value pairs:
language:
- Return value from :py:func:`searx.utils.match_language
+ Return value from :py:func:`searx.utils.match_language`
country:
The country code (e.g. US, AT, CA, FR, DE ..)
diff --git a/searx/engines/google_images.py b/searx/engines/google_images.py
index e7382a6fe..c17227a64 100644
--- a/searx/engines/google_images.py
+++ b/searx/engines/google_images.py
@@ -1,19 +1,14 @@
# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
-"""Google (Images)
+"""This is the implementation of the google images engine.
-For detailed description of the *REST-full* API see: `Query Parameter
-Definitions`_.
-
-.. _admonition:: Content-Security-Policy (CSP)
+.. admonition:: Content-Security-Policy (CSP)
This engine needs to allow images from the `data URLs`_ (prefixed with the
- ``data:` scheme).::
+ ``data:`` scheme)::
- Header set Content-Security-Policy "img-src 'self' data: ;"
+ Header set Content-Security-Policy "img-src 'self' data: ;"
-.. _Query Parameter Definitions:
- https://developers.google.com/custom-search/docs/xml_results#WebSearch_Query_Parameter_Definitions
.. _data URLs:
https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
"""
diff --git a/searx/engines/google_news.py b/searx/engines/google_news.py
index c1c97b700..e6d50855e 100644
--- a/searx/engines/google_news.py
+++ b/searx/engines/google_news.py
@@ -1,16 +1,11 @@
# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
-"""Google (News)
-
-For detailed description of the *REST-full* API see: `Query Parameter
-Definitions`_. Not all parameters can be appied:
+"""This is the implementation of the google news engine. The google news API
+ignores some parameters from the common :ref:`google API`:
- num_ : the number of search results is ignored
- save_ : is ignored / Google-News results are always *SafeSearch*
-.. _Query Parameter Definitions:
- https://developers.google.com/custom-search/docs/xml_results#WebSearch_Query_Parameter_Definitions
-
.. _num: https://developers.google.com/custom-search/docs/xml_results#numsp
.. _save: https://developers.google.com/custom-search/docs/xml_results#safesp
diff --git a/searx/engines/google_videos.py b/searx/engines/google_videos.py
index c57db4e63..3747e85a5 100644
--- a/searx/engines/google_videos.py
+++ b/searx/engines/google_videos.py
@@ -1,19 +1,14 @@
# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
-"""Google (Video)
+"""This is the implementation of the google videos engine.
-For detailed description of the *REST-full* API see: `Query Parameter
-Definitions`_. Not all parameters can be appied.
-
-.. _admonition:: Content-Security-Policy (CSP)
+.. admonition:: Content-Security-Policy (CSP)
This engine needs to allow images from the `data URLs`_ (prefixed with the
- ``data:` scheme).::
+ ``data:`` scheme)::
Header set Content-Security-Policy "img-src 'self' data: ;"
-.. _Query Parameter Definitions:
- https://developers.google.com/custom-search/docs/xml_results#WebSearch_Query_Parameter_Definitions
.. _data URLs:
https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs
diff --git a/searx/settings.yml b/searx/settings.yml
index 0b5802cae..32450b0b8 100644
--- a/searx/settings.yml
+++ b/searx/settings.yml
@@ -583,6 +583,7 @@ engines:
- name: google
engine: google
shortcut: go
+ # see https://searxng.github.io/searxng/src/searx.engines.google.html#module-searx.engines.google
use_mobile_ui: true
# additional_tests:
# android: *test_android