From 870fd2823c157b645a319ee2af6544ab57a81902 Mon Sep 17 00:00:00 2001
From: Bnyro <bnyro@tutanota.com>
Date: Tue, 15 Oct 2024 11:06:07 +0200
Subject: [PATCH] [feat] duckduckgo images: add license filter support

---
 searx/engines/duckduckgo_extra.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/searx/engines/duckduckgo_extra.py b/searx/engines/duckduckgo_extra.py
index b30574d6c..8a4bc1672 100644
--- a/searx/engines/duckduckgo_extra.py
+++ b/searx/engines/duckduckgo_extra.py
@@ -45,6 +45,7 @@ safesearch_cookies = {0: '-2', 1: None, 2: '1'}
 safesearch_args = {0: '1', 1: None, 2: '1'}
 
 search_path_map = {'images': 'i', 'videos': 'v', 'news': 'news'}
+license_map = {'public': 'Public', 'freetouse': 'Modify', 'commercial': ''}
 
 
 def request(query, params):
@@ -59,12 +60,16 @@ def request(query, params):
     eng_region = traits.get_region(params['searxng_locale'], traits.all_locale)
     eng_lang = get_ddg_lang(traits, params['searxng_locale'])
 
+    f_arg = ''
+    if ddg_category == 'images' and params['license_filter']:
+        f_arg = 'license:' + license_map[params['license_filter']]
+
     args = {
         'q': query,
         'o': 'json',
         # 'u': 'bing',
         'l': eng_region,
-        'f': ',,,,,',
+        'f': ',,,,,' + f_arg,
         'vqd': vqd,
     }