log os

lib/detect_browser_device.rb

@@ -26,6 +26,45 @@ module DetectBrowserDevice
     Silk
   /ix
 
+  WINDOWS_USER_AGENT_REGEXP = /
+    Windows|
+    Win64  |
+    Win32  |
+    WOW64
+  /ix
+
+  ANDROID_USER_AGENT_REGEXP = /
+    Android|
+    Silk   |
+    Kindle
+  /ix
+
+  IOS_USER_AGENT_REGEXP = /
+    iPhone|
+    iPad  |
+    iPod  |
+    iOS
+  /ix
+
+  MACOS_USER_AGENT_REGEXP = /
+    Macintosh   |
+    Mac\ OS\ X  |
+    MacIntel
+  /ix
+
+  LINUX_USER_AGENT_REGEXP = /
+    Linux  |
+    X11    |
+    CrOS   |
+    Ubuntu |
+    Fedora |
+    FreeBSD|
+    OpenBSD|
+    NetBSD
+  /ix
+
+  SDK_USER_AGENT_REGEXP = /\ADocuSeal (?<sdk>Ruby|Python|PHP|Java|C#|JS|Go|CLI) v/i
+
   def call(user_agent)
     return if user_agent.blank?
 
@@ -34,4 +73,21 @@ module DetectBrowserDevice
 
     'desktop'
   end
+
+  def os(user_agent)
+    return if user_agent.blank?
+
+    sdk = user_agent[SDK_USER_AGENT_REGEXP, :sdk]
+
+    return sdk.downcase if sdk
+
+    case user_agent
+    when WINDOWS_USER_AGENT_REGEXP then 'windows'
+    when ANDROID_USER_AGENT_REGEXP then 'android'
+    when IOS_USER_AGENT_REGEXP then 'ios'
+    when MACOS_USER_AGENT_REGEXP then 'macos'
+    when LINUX_USER_AGENT_REGEXP then 'linux'
+    else 'other'
+    end
+  end
 end