From 1be6e72d517c1651fc466d3222a23dbda0a53c2c Mon Sep 17 00:00:00 2001
From: Adam Tauber <asciimoo@gmail.com>
Date: Mon, 17 Oct 2016 00:22:41 +0200
Subject: [enh] add result proxy support - #707

---
 searx/webapp.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'searx/webapp.py')

diff --git a/searx/webapp.py b/searx/webapp.py
index 962367c84..b8d79b56c 100644
--- a/searx/webapp.py
+++ b/searx/webapp.py
@@ -243,6 +243,20 @@ def url_for_theme(endpoint, override_theme=None, **values):
     return url_for(endpoint, **values)
 
 
+def proxify(url):
+    if url.startswith('//'):
+        url = 'https:' + url
+
+    if not settings.get('result_proxy'):
+        return url
+
+    h = hmac.new(settings['result_proxy']['key'], url, hashlib.sha256).hexdigest()
+
+    return '{0}?{1}'.format(settings['result_proxy']['url'],
+                            urlencode(dict(mortyurl=url.encode('utf-8'),
+                                           mortyhash=h)))
+
+
 def image_proxify(url):
 
     if url.startswith('//'):
@@ -310,6 +324,8 @@ def render(template_name, override_theme=None, **kwargs):
 
     kwargs['image_proxify'] = image_proxify
 
+    kwargs['proxify'] = proxify if settings.get('result_proxy') else None
+
     kwargs['get_result_template'] = get_result_template
 
     kwargs['theme'] = get_current_theme_name(override=override_theme)
-- 
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