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Contents
require 'net/http'
require 'timeout'
module Learn
class InternetConnection
attr_accessor :connection
attr_reader :silent
STATUS_URI = URI('https://learn.co/p/gem_status')
SUCCESS_STATUS = 'this is a boring message to prove you can connect to the internet'
NO_INTERNET_MESSAGE = "It seems like you aren't connected to the internet. All features of the Learn gem may not work properly. Trying anyway..."
def self.no_internet_connection?
new.no_connection?
end
def self.internet_connection?
new(silent: true).connection?
end
def self.test_connection
new
end
def initialize(silent: false)
@connection = false
@silent = silent
test_connection
end
def test_connection
begin
Timeout::timeout(5) do
resp = Net::HTTP.get(STATUS_URI)
if resp.match(/#{SUCCESS_STATUS}/)
self.connection = true
else
self.connection = false
puts NO_INTERNET_MESSAGE if !silent
end
end
rescue Timeout::Error
self.connection = false
puts NO_INTERNET_MESSAGE if !silent
rescue SocketError => e
if e.message.match(/getaddrinfo: nodename nor servname provided/)
self.connection = false
puts NO_INTERNET_MESSAGE if !silent
end
rescue OpenSSL::SSL::SSLError
self.connection = false
puts "It looks like your SSL certificates aren't quite right."
puts "Please run `rvm osx-ssl-certs update all` and then try again."
exit
end
end
def no_connection?
!connection
end
def connection?
connection
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems