lib/browser/base.rb
# frozen_string_literal: true
module Browser
class Base
include DetectVersion
attr_reader :ua
# Return an array with all preferred languages that this browser accepts.
attr_reader :accept_language
def initialize(ua, accept_language: nil)
@ua = ua
@accept_language = AcceptLanguage.parse(accept_language)
end
# Return a meta info about this browser.
def meta
Meta.get(self)
end
alias_method :to_a, :meta
# Return meta representation as string.
def to_s
meta.to_a.join(" ")
end
def version
full_version.split(".").first
end
# Return the platform.
def platform
@platform ||= Platform.new(ua)
end
# Return the bot info.
def bot
@bot ||= Bot.new(ua)
end
# Detect if current user agent is from a bot.
def bot?
bot.bot?
end
# Return the device info.
def device
@device ||= Device.new(ua)
end
# Detect if browser is Microsoft Internet Explorer.
def ie?(expected_version = nil)
InternetExplorer.new(ua).match? &&
detect_version?(full_version, expected_version)
end
# Detect if browser is Microsoft Edge.
def edge?(expected_version = nil)
Edge.new(ua).match? && detect_version?(full_version, expected_version)
end
def compatibility_view?
false
end
def msie_full_version
"0.0"
end
def msie_version
"0"
end
# Detect if browser is Instagram.
def instagram?(expected_version = nil)
Instagram.new(ua).match? &&
detect_version?(full_version, expected_version)
end
# Detect if browser is Snapchat.
def snapchat?(expected_version = nil)
Snapchat.new(ua).match? &&
detect_version?(full_version, expected_version)
end
# Detect if browser if Facebook.
def facebook?(expected_version = nil)
Facebook.new(ua).match? &&
detect_version?(full_version, expected_version)
end
# Detect if browser is Otter.
def otter?(expected_version = nil)
Otter.new(ua).match? &&
detect_version?(full_version, expected_version)
end
# Detect if browser is WebKit-based.
def webkit?(expected_version = nil)
ua =~ /AppleWebKit/i &&
(!edge? || Edge.new(ua).chrome_based?) &&
detect_version?(webkit_full_version, expected_version)
end
# Detect if browser is QuickTime
def quicktime?(expected_version = nil)
ua =~ /QuickTime/i && detect_version?(full_version, expected_version)
end
# Detect if browser is Apple CoreMedia.
def core_media?(expected_version = nil)
ua =~ /CoreMedia/ && detect_version?(full_version, expected_version)
end
# Detect if browser is PhantomJS
def phantom_js?(expected_version = nil)
PhantomJS.new(ua).match? &&
detect_version?(full_version, expected_version)
end
# Detect if browser is Safari.
def safari?(expected_version = nil)
Safari.new(ua).match? && detect_version?(full_version, expected_version)
end
def safari_webapp_mode?
(device.ipad? || device.iphone?) && ua =~ /AppleWebKit/
end
# Detect if browser is Firefox.
def firefox?(expected_version = nil)
Firefox.new(ua).match? && detect_version?(full_version, expected_version)
end
# Detect if browser is Chrome.
def chrome?(expected_version = nil)
Chrome.new(ua).match? && detect_version?(full_version, expected_version)
end
# Detect if browser is Opera.
def opera?(expected_version = nil)
Opera.new(ua).match? && detect_version?(full_version, expected_version)
end
# Detect if browser is Sputnik.
def sputnik?(expected_version = nil)
Sputnik.new(ua).match? && detect_version?(full_version, expected_version)
end
# Detect if browser is Yandex.
def yandex?(expected_version = nil)
Yandex.new(ua).match? && detect_version?(full_version, expected_version)
end
alias_method :yandex_browser?, :yandex?
# Detect if browser is UCBrowser.
def uc_browser?(expected_version = nil)
UCBrowser.new(ua).match? &&
detect_version?(full_version, expected_version)
end
# Detect if browser is Nokia S40 Ovi Browser.
def nokia?(expected_version = nil)
Nokia.new(ua).match? && detect_version?(full_version, expected_version)
end
# Detect if browser is MicroMessenger.
def micro_messenger?(expected_version = nil)
MicroMessenger.new(ua).match? &&
detect_version?(full_version, expected_version)
end
alias_method :wechat?, :micro_messenger?
def weibo?(expected_version = nil)
Weibo.new(ua).match? && detect_version?(full_version, expected_version)
end
def alipay?(expected_version = nil)
Alipay.new(ua).match? && detect_version?(full_version, expected_version)
end
# Detect if browser is Opera Mini.
def opera_mini?(expected_version = nil)
ua =~ /Opera Mini/ && detect_version?(full_version, expected_version)
end
# Detect if browser is DuckDuckGo.
def duck_duck_go?(expected_version = nil)
ua =~ /DuckDuckGo/ && detect_version?(full_version, expected_version)
end
# Detect if browser is Samsung.
def samsung_browser?(expected_version = nil)
ua =~ /SamsungBrowser/ && detect_version?(full_version, expected_version)
end
def maxthon?(expected_version = nil)
Maxthon.new(ua).match? && detect_version?(full_version, expected_version)
end
# Detect if browser is Google Search App
def google_search_app?(expected_version = nil)
ua =~ /GSA/ && detect_version?(full_version, expected_version)
end
def webkit_full_version
ua[%r{AppleWebKit/([\d.]+)}, 1] || "0.0"
end
def known?
!unknown?
end
def unknown?
id == :unknown_browser
end
# Detect if browser is a proxy browser.
def proxy?
nokia? || uc_browser? || opera_mini?
end
# Detect if the browser is Electron.
def electron?(expected_version = nil)
Electron.new(ua).match? && detect_version?(full_version, expected_version)
end
end
end