add Baidu Engine

requirements.txt

@@ -20,3 +20,4 @@ msgspec==0.18.6
 eval_type_backport; python_version < '3.9'
 typer-slim==0.14.0
 isodate==0.7.2
+beautifulsoup4==4.12.2

searx/engines/baidu.py

@@ -0,0 +1,156 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+"""
+ Baidu
+"""
+
+from json import loads
+from urllib.parse import urlencode, urlparse
+from bs4 import BeautifulSoup
+from searx.exceptions import SearxEngineException
+
+# import requests
+# about
+about = {
+    "website": "https://github.com/",
+    "wikidata_id": "Q14772",
+    "use_official_api": False,
+    "require_api_key": False,
+    "results": "JSON",
+}
+
+# engine dependent config
+categories = ["general"]
+
+# search-url
+baidu_host_url = "https://www.baidu.com"
+baidu_search_url = "https://www.baidu.com/s?ie=utf-8&tn=baidu&{query}"
+
+ABSTRACT_MAX_LENGTH = 500
+
+
+# do search-request
+def request(query, params):
+
+    offset = (params["pageno"] - 1) * 10
+    params["url"] = baidu_search_url.format(
+        query=urlencode({"wd": query, "pn": offset})
+    )
+    # headers
+    params["headers"][
+        "Accept"
+    ] = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8"
+    params["headers"]["Accept-Language"] = "zh-CN,zh;q=0.9"
+    params["headers"]["Content-Type"] = "application/x-www-form-urlencoded"
+    params["headers"][
+        "User-Agent"
+    ] = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36"
+    params["headers"]["Accept-Encoding"] = "gzip, deflate"
+    params["headers"]["Referer"] = "https://www.baidu.com/"
+
+    return params
+
+
+# get response from search-request
+def response(resp):
+    results = []
+    try:
+        resp.encoding = "utf-8"
+        root = BeautifulSoup(resp.text, "lxml")
+        div_contents = root.find("div", id="content_left")
+        for div in div_contents.contents:
+            if type(div) != type(div_contents):
+                continue
+
+            class_list = div.get("class", [])
+            if not class_list:
+                continue
+
+            if "c-container" not in class_list:
+                continue
+
+            title = ""
+            url = ""
+            abstract = ""
+            if "xpath-log" in class_list:
+                if div.h3:
+                    title = div.h3.text.strip()
+                    url = div.h3.a["href"].strip()
+                else:
+                    title = div.text.strip().split("\n", 1)[0]
+                    if div.a:
+                        url = div.a["href"].strip()
+
+                if div.find("div", class_="c-abstract"):
+                    abstract = div.find("div", class_="c-abstract").text.strip()
+                elif div.div:
+                    abstract = div.div.text.strip()
+                else:
+                    abstract = div.text.strip().split("\n", 1)[1].strip()
+            elif "result-op" in class_list:
+                if div.h3:
+                    title = div.h3.text.strip()
+                    url = div.h3.a["href"].strip()
+                else:
+                    title = div.text.strip().split("\n", 1)[0]
+                    url = div.a["href"].strip()
+                if div.find("div", class_="c-abstract"):
+                    abstract = div.find("div", class_="c-abstract").text.strip()
+                elif div.div:
+                    abstract = div.div.text.strip()
+                else:
+                    # abstract = div.text.strip()
+                    abstract = div.text.strip().split("\n", 1)[1].strip()
+            else:
+                if div.get("tpl", "") != "se_com_default":
+                    if div.get("tpl", "") == "se_st_com_abstract":
+                        if len(div.contents) >= 1:
+                            title = div.h3.text.strip()
+                            if div.find("div", class_="c-abstract"):
+                                abstract = div.find(
+                                    "div", class_="c-abstract"
+                                ).text.strip()
+                            elif div.div:
+                                abstract = div.div.text.strip()
+                            else:
+                                abstract = div.text.strip()
+                    else:
+                        if len(div.contents) >= 2:
+                            if div.h3:
+                                title = div.h3.text.strip()
+                                url = div.h3.a["href"].strip()
+                            else:
+                                title = div.contents[0].text.strip()
+                                url = div.h3.a["href"].strip()
+                            # abstract = div.contents[-1].text
+                            if div.find("div", class_="c-abstract"):
+                                abstract = div.find(
+                                    "div", class_="c-abstract"
+                                ).text.strip()
+                            elif div.div:
+                                abstract = div.div.text.strip()
+                            else:
+                                abstract = div.text.strip()
+                else:
+                    if div.h3:
+                        title = div.h3.text.strip()
+                        url = div.h3.a["href"].strip()
+                    else:
+                        title = div.contents[0].text.strip()
+                        url = div.h3.a["href"].strip()
+                    if div.find("div", class_="c-abstract"):
+                        abstract = div.find("div", class_="c-abstract").text.strip()
+                    elif div.div:
+                        abstract = div.div.text.strip()
+                    else:
+                        abstract = div.text.strip()
+
+            if ABSTRACT_MAX_LENGTH and len(abstract) > ABSTRACT_MAX_LENGTH:
+                abstract = abstract[:ABSTRACT_MAX_LENGTH]
+            # re = requests.Session.get(url, allow_redirects=False)
+            # url = re.headers['location']
+            # append result
+            results.append({"url": url, "title": title, "content": abstract})
+    except Exception as e:
+        raise SearxEngineException()
+    # return results
+    return results

searx/settings.yml

@@ -15,7 +15,7 @@ general:
   # expose stats in open metrics format at /metrics
   # leave empty to disable (no password set)
   # open_metrics: <password>
-  open_metrics: ''
+  open_metrics: ""
 
 brand:
   new_issue_url: https://github.com/searxng/searxng/issues/new
@@ -84,7 +84,7 @@ server:
   bind_address: "127.0.0.1"
   # public URL of the instance, to ensure correct inbound links. Is overwritten
   # by ${SEARXNG_URL}.
-  base_url: false  # "http://example.com/location"
+  base_url: false # "http://example.com/location"
   # rate limit the number of request on the instance, block some bots.
   # Is overwritten by ${SEARXNG_LIMITER}
   limiter: false
@@ -95,7 +95,7 @@ server:
   # If your instance owns a /etc/searxng/settings.yml file, then set the following
   # values there.
 
-  secret_key: "ultrasecretkey"  # Is overwritten by ${SEARXNG_SECRET}
+  secret_key: "ultrasecretkey" # Is overwritten by ${SEARXNG_SECRET}
   # Proxy image results through SearXNG. Is overwritten by ${SEARXNG_IMAGE_PROXY}
   image_proxy: false
   # 1.0 and 1.1 are supported
@@ -290,17 +290,17 @@ checker:
         lang: en
       result_container:
         - not_empty
-        - ['one_title_contains', 'citizen kane']
+        - ["one_title_contains", "citizen kane"]
       test:
         - unique_results
 
     android: &test_android
       matrix:
-        query: ['android']
+        query: ["android"]
-        lang: ['en', 'de', 'fr', 'zh-CN']
+        lang: ["en", "de", "fr", "zh-CN"]
       result_container:
         - not_empty
-        - ['one_title_contains', 'google']
+        - ["one_title_contains", "google"]
       test:
         - unique_results
 
@@ -337,7 +337,8 @@ engines:
     categories: ["images"]
     # https://docs.searxng.org/dev/engines/online/adobe_stock.html
     adobe_order: relevance
-    adobe_content_types: ["photo", "illustration", "zip_vector", "template", "3d", "image"]
+    adobe_content_types:
+      ["photo", "illustration", "zip_vector", "template", "3d", "image"]
     timeout: 6
     disabled: true
 
@@ -439,6 +440,12 @@ engines:
   #   engine: base
   #   shortcut: bs
 
+  - name: baidu
+    engine: baidu
+    shortcut: bd
+    timeout: 2.0
+    categories: general
+
   - name: bandcamp
     engine: bandcamp
     shortcut: bc
@@ -525,12 +532,12 @@ engines:
     engine: cloudflareai
     shortcut: cfai
     # get api token and accont id from https://developers.cloudflare.com/workers-ai/get-started/rest-api/
-    cf_account_id: 'your_cf_accout_id'
+    cf_account_id: "your_cf_accout_id"
-    cf_ai_api: 'your_cf_api'
+    cf_ai_api: "your_cf_api"
     # create your ai gateway by https://developers.cloudflare.com/ai-gateway/get-started/creating-gateway/
-    cf_ai_gateway: 'your_cf_ai_gateway_name'
+    cf_ai_gateway: "your_cf_ai_gateway_name"
     # find the model name from https://developers.cloudflare.com/workers-ai/models/#text-generation
-    cf_ai_model: 'ai_model_name'
+    cf_ai_model: "ai_model_name"
     # custom your preferences
     # cf_ai_model_display_name: 'Cloudflare AI'
     # cf_ai_model_assistant: 'prompts_for_assistant_role'
@@ -601,7 +608,7 @@ engines:
     categories: general
     disabled: true
     paging: true
-    lang_all: ''
+    lang_all: ""
     search_url: https://curlie.org/search?q={query}&lang={lang}&start={pageno}&stime=92452189
     page_size: 20
     results_xpath: //div[@id="site-list-content"]/div[@class="site-item"]
@@ -1654,32 +1661,32 @@ engines:
   - name: stackoverflow
     engine: stackexchange
     shortcut: st
-    api_site: 'stackoverflow'
+    api_site: "stackoverflow"
     categories: [it, q&a]
 
   - name: askubuntu
     engine: stackexchange
     shortcut: ubuntu
-    api_site: 'askubuntu'
+    api_site: "askubuntu"
     categories: [it, q&a]
 
   - name: superuser
     engine: stackexchange
     shortcut: su
-    api_site: 'superuser'
+    api_site: "superuser"
     categories: [it, q&a]
 
   - name: discuss.python
     engine: discourse
     shortcut: dpy
-    base_url: 'https://discuss.python.org'
+    base_url: "https://discuss.python.org"
     categories: [it, q&a]
     disabled: true
 
   - name: caddy.community
     engine: discourse
     shortcut: caddy
-    base_url: 'https://caddy.community'
+    base_url: "https://caddy.community"
     categories: [it, q&a]
     disabled: true
 
@@ -1687,7 +1694,7 @@ engines:
     engine: discourse
     shortcut: pi
     categories: [it, q&a]
-    base_url: 'https://discourse.pi-hole.net'
+    base_url: "https://discourse.pi-hole.net"
     disabled: true
 
   - name: searchcode code
@@ -1800,8 +1807,7 @@ engines:
   - name: torch
     engine: xpath
     paging: true
-    search_url:
+    search_url: http://xmh57jrknzkhv6y3ls3ubitzfqnkrwxhopf5aygthi7d6rplyvk3noyd.onion/cgi-bin/omega/omega?P={query}&DEFAULTOP=and
-      http://xmh57jrknzkhv6y3ls3ubitzfqnkrwxhopf5aygthi7d6rplyvk3noyd.onion/cgi-bin/omega/omega?P={query}&DEFAULTOP=and
     results_xpath: //table//tr
     url_xpath: ./td[2]/a
     title_xpath: ./td[2]/b
@@ -1971,7 +1977,7 @@ engines:
           lang: en
         result_container:
           - not_empty
-          - ['one_title_contains', 'Tardigrada']
+          - ["one_title_contains", "Tardigrada"]
         test:
           - unique_results
 
@@ -2208,7 +2214,7 @@ engines:
     disabled: true
     # if you aren't using HTTPS for your local yacy instance disable https
     # enable_http: false
-    search_mode: 'global'
+    search_mode: "global"
     # timeout can be reduced in 'local' search mode
     timeout: 5.0
 
@@ -2256,7 +2262,7 @@ engines:
     no_result_for_http_status: [404]
     about:
       website: https://www.woxikon.de/
-      wikidata_id:  # No Wikidata ID
+      wikidata_id: # No Wikidata ID
       use_official_api: false
       require_api_key: false
       results: HTML
@@ -2513,11 +2519,11 @@ engines:
 #        keys: ['line']
 
 doi_resolvers:
-  oadoi.org: 'https://oadoi.org/'
+  oadoi.org: "https://oadoi.org/"
-  doi.org: 'https://doi.org/'
+  doi.org: "https://doi.org/"
-  doai.io: 'https://dissem.in/'
+  doai.io: "https://dissem.in/"
-  sci-hub.se: 'https://sci-hub.se/'
+  sci-hub.se: "https://sci-hub.se/"
-  sci-hub.st: 'https://sci-hub.st/'
+  sci-hub.st: "https://sci-hub.st/"
-  sci-hub.ru: 'https://sci-hub.ru/'
+  sci-hub.ru: "https://sci-hub.ru/"
 
-default_doi_resolver: 'oadoi.org'
+default_doi_resolver: "oadoi.org"