From 258c6fbd5a8b60a848c65c5b3276d382b67459ed Mon Sep 17 00:00:00 2001
From: Israel Yago Pereira <israelyago@e.email>
Date: Mon, 1 Nov 2021 16:17:01 -0300
Subject: [PATCH] Onesearch engine without pagination

---
 searx/engines/onesearch.py | 56 ++++++++++++++++++++++++++++++++++++++
 searx/settings.yml         |  6 +---
 2 files changed, 57 insertions(+), 5 deletions(-)
 create mode 100644 searx/engines/onesearch.py

diff --git a/searx/engines/onesearch.py b/searx/engines/onesearch.py
new file mode 100644
index 00000000..19fabe42
--- /dev/null
+++ b/searx/engines/onesearch.py
@@ -0,0 +1,56 @@
+
+"""Onesearch
+"""
+
+from lxml.html import fromstring
+
+import re
+
+from searx.utils import (
+    eval_xpath,
+    extract_text,
+)
+
+from urllib.parse import unquote
+
+# about
+about = {
+    "website": 'https://www.onesearch.com/',
+    "wikidata_id": None,
+    "use_official_api": False,
+    "require_api_key": False,
+    "results": 'HTML',
+}
+
+# engine dependent config
+categories = ['general']
+
+# search-url
+URL = 'https://www.onesearch.com/yhs/search;?p=%s'
+
+def request(query, params):
+    params['url'] = URL % query
+    return params
+
+
+# get response from search-request
+def response(resp):
+
+    results = []
+    doc = fromstring(resp.text)
+
+    titles_tags = eval_xpath(doc, '//div[contains(@class, "algo")]//h3[contains(@class, "title")]')
+    contents = eval_xpath(doc, '//div[contains(@class, "algo")]/div[contains(@class, "compText")]/p')
+    onesearch_urls = eval_xpath(doc, '//div[contains(@class, "algo")]//h3[contains(@class, "title")]/a/@href')
+
+    for title_tag, content, onesearch_url in zip(titles_tags, contents, onesearch_urls):
+        print(f"{title_tag.text_content()} ---> {onesearch_url}")
+        matches = re.search(r'RU=(.*?)\/', onesearch_url)
+        results.append({
+            'title': title_tag.text_content(),
+            'content': extract_text(content),
+            'url': unquote(matches.group(1)),
+        })
+
+    return results
+
diff --git a/searx/settings.yml b/searx/settings.yml
index 0f79041a..7c7d4620 100644
--- a/searx/settings.yml
+++ b/searx/settings.yml
@@ -1623,12 +1623,8 @@ engines:
 
   - name: onesearch
     shortcut: onesearch
-    engine: xpath
+    engine: onesearch
     paging: false
-    search_url: https://www.onesearch.com/yhs/search;?p={query}
-    url_xpath: //div[contains(@class, "algo")]//h3[contains(@class, "title")]/a/@href
-    title_xpath: //div[contains(@class, "algo")]//h3[contains(@class, "title")]
-    content_xpath: //div[contains(@class, "algo")]/div[contains(@class, "compText")]/p//text()
     categories: general
     about:
       website: https://www.onesearch.com/