From 4a6dacca0837e0f789679aa62082833a25174d69 Mon Sep 17 00:00:00 2001
From: Naor Peled <me@naor.dev>
Date: Sat, 22 Nov 2025 23:31:31 +0200
Subject: [PATCH] feat: add Sogou browser support (#579)
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Co-authored-by: 猫猫 <49067249+NotEvenANeko@users.noreply.github.com>
---
 src/constants.js                     |  2 ++
 src/parser-browsers.js               | 18 +++++++++++
 test/acceptance/useragentstrings.yml | 45 ++++++++++++++++++++++++++++
 3 files changed, 65 insertions(+)

diff --git a/src/constants.js b/src/constants.js
index 5fbc37d..6480e1b 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -54,6 +54,7 @@ export const BROWSER_ALIASES_MAP = {
   'Samsung Internet for Android': 'samsung_internet',
   SeaMonkey: 'seamonkey',
   Sleipnir: 'sleipnir',
+  'Sogou Browser': 'sogou',
   Swing: 'swing',
   Tizen: 'tizen',
   'UC Browser': 'uc',
@@ -120,6 +121,7 @@ export const BROWSER_MAP = {
   samsung_internet: 'Samsung Internet for Android',
   seamonkey: 'SeaMonkey',
   sleipnir: 'Sleipnir',
+  sogou: 'Sogou Browser',
   swing: 'Swing',
   tizen: 'Tizen',
   uc: 'UC Browser',
diff --git a/src/parser-browsers.js b/src/parser-browsers.js
index 4167be8..a00dbeb 100644
--- a/src/parser-browsers.js
+++ b/src/parser-browsers.js
@@ -937,6 +937,24 @@ const browsersList = [
       return browser;
     },
   },
+  {
+    test: [/sogoumobilebrowser/i, /metasr/i, /se 2\.[x]/i],
+    describe(ua) {
+      const browser = {
+        name: 'Sogou Browser',
+      };
+      const sogouMobileVersion = Utils.getFirstMatch(/(?:sogoumobilebrowser)[\s/](\d+(\.?_?\d+)+)/i, ua);
+      const chromiumVersion = Utils.getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.?_?\d+)+)/i, ua);
+      const seVersion = Utils.getFirstMatch(/se ([\d.]+)x/i, ua);
+      const version = sogouMobileVersion || chromiumVersion || seVersion;
+
+      if (version) {
+        browser.version = version;
+      }
+
+      return browser;
+    },
+  },
   {
     test: [/MiuiBrowser/i],
     describe(ua) {
diff --git a/test/acceptance/useragentstrings.yml b/test/acceptance/useragentstrings.yml
index 187edd9..de3ae8b 100644
--- a/test/acceptance/useragentstrings.yml
+++ b/test/acceptance/useragentstrings.yml
@@ -3223,6 +3223,51 @@
           type: "mobile"
         engine:
           name: "Blink"
+  Sogou Browser:
+    -
+      ua: "Mozilla/5.0 (Linux; Android 5.1.1; SM-G9280 Build/LMY47X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/37.0.0.0 Mobile Safari/537.36 SogouMobileBrowser/3.5.3"
+      spec:
+        browser:
+          name: "Sogou Browser"
+          version: "3.5.3"
+        os:
+          name: "Android"
+          version: "5.1.1"
+          versionName: "Lollipop"
+        platform:
+          type: "mobile"
+        engine:
+          name: "Blink"
+    -
+      ua: "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0"
+      spec:
+        browser:
+          name: "Sogou Browser"
+          version: "49.0.2623.221"
+        os:
+          name: "Windows"
+          version: "NT 6.1"
+          versionName: "7"
+        platform:
+          type: "desktop"
+        engine:
+          name: "Blink"
+    -
+      ua: "Mozilla/5.0 (iPhone; CPU iPhone OS 12_4_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 SogouMobileBrowser/5.22.1"
+      spec:
+        browser:
+          name: "Sogou Browser"
+          version: "5.22.1"
+        os:
+          name: "iOS"
+          version: "12.4.8"
+        platform:
+          type: "mobile"
+          vendor: "Apple"
+          model: "iPhone"
+        engine:
+          name: "WebKit"
+          version: "605.1.15"
   NAVER Whale Browser:
     -
       ua: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Whale/1.0.40.10 Safari/537.36"