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|
class UserAgent
module Browsers
class Base < Array
include Comparable
def <=>(other)
if respond_to?(:browser) && other.respond_to?(:browser) &&
browser == other.browser
version <=> Version.new(other.version)
else
false
end
end
def eql?(other)
self == other
end
def to_s
to_str
end
def to_str
join(" ")
end
def application
first
end
def browser
application && application.product
end
def version
application && application.version
end
def platform
nil
end
def os
nil
end
def respond_to?(symbol, include_all = false)
detect_product(symbol) ? true : super
end
def method_missing(method, *args, &block)
detect_product(method) || super
end
def mobile?
if detect_product('Mobile') || detect_comment('Mobile')
true
elsif os =~ /Android/
true
elsif application && application.detect_comment { |c| c =~ /^IEMobile/ }
true
else
false
end
end
def bot?
# If UA has no application type, its probably generated by a
# shitty bot.
if application.nil?
true
# Match common case when bots refer to themselves as bots in
# the application comment. There are no standards for how bots
# should call themselves so its not an exhaustive method.
#
# If you want to expand the scope, override the method and
# provide your own regexp. Any patches to future extend this
# list will be rejected.
elsif comment = application.comment
comment.any? { |c| c =~ /bot/i }
elsif product = application.product
product.include?('bot')
else
false
end
end
def to_h
return unless application
hash = {
:browser => browser,
:platform => platform,
:os => os,
:mobile => mobile?,
:bot => bot?,
}
if version
hash[:version] = version.to_a
else
hash[:version] = nil
end
if comment = application.comment
hash[:comment] = comment.dup
else
hash[:comment] = nil
end
hash
end
private
def detect_product(product)
detect { |useragent| useragent.product.to_s.downcase == product.to_s.downcase }
end
def detect_comment(comment)
detect { |useragent| useragent.detect_comment { |c| c == comment } }
end
def detect_comment_match(regexp)
comment_match = nil
detect { |useragent| useragent.detect_comment { |c| comment_match = c.match(regexp) } }
comment_match
end
end
end
end
|
