Module: Browser

Defined in:
lib/platform_helpers/browser.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.backup_config(name, profile = nil) ⇒ Object 



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# File 'lib/platform_helpers/browser.rb', line 100

def self.backup_config(name, profile = nil)
  case name
  when "firefox" then
    orig = (Constants::CFG[:proxy][:cfg_dir] + "/#{profile}_prefs.js.orig")
    unless File.exists?(orig) then
      FileUtils.cp("#{Constants::BROWSER[name][:profile_dir]}/#{profile}/prefs.js", orig)
    end
  when "ie" then
    unless File.exists?("#{Constants::CFG[:proxy][:cfg_dir]}/ie_cfg.orig") then
      begin
        (reg_type, reg_val = nil
        fd = File.open((Constants::CFG[:proxy][:cfg_dir] + "/ie_cfg.orig"), "w+")
        fd.puts(Win32::Registry::HKEY_CURRENT_USER.open(Constants::BROWSER["ie"][:key], Win32::Registry::KEY_READ).entries.to_yaml)
        fd.close)
      rescue => e
        $logger.error("updating windows registry: #{e.inspect}")
      end
    end
  else
    # do nothing
  end
end

.is_installed?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/platform_helpers/browser.rb', line 62

def self.is_installed?(name)
  if (Constants::PLATFORM == "linux") then
    return false if (name == "ie")
    if Constants::BROWSER.has_key?(name)
      w = `which #{Constants::BROWSER[name][:app_name]}`
      if ((not ("#{w}" == "")) and (not "#{w}" =~ /\/usr\/bin\/which: no/)) then
        return true
      end
    end
  else
    if (Constants::PLATFORM == "osx") then
      if File.exists?(Constants::BROWSER[name][:bin]) then
        $logger.debug("Detected #{name} running under osx")
        return true
      end
    else
      if (Constants::PLATFORM == "windows") then
        if Constants::BROWSER[name][:bin] then
          $logger.debug("Detected #{name} running under windows")
          return true if File.exists?(Constants::BROWSER[name][:bin])
        end
      end
    end
  end
  false
end

.profiles(name) ⇒ Object 



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# File 'lib/platform_helpers/browser.rb', line 88

def self.profiles(name)
  case name
  when "firefox" then
    p = Dir.entries(Constants::BROWSER[name][:profile_dir])
    p.delete("profiles.ini")
    p.delete(".")
    p.delete("..")
    return p
  else
    # do nothing
  end
end

.restart_chrome(proxy_port = nil) ⇒ Object 



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# File 'lib/platform_helpers/browser.rb', line 25

def self.restart_chrome(proxy_port=nil)
  begin
#      if Constants::PLATFORM == 'osx'
#        ProcessMgt.kill(Constants::BROWSER['chrome'][:app_name])
#      else
      pid = ProcessMgt.pids(:search => Constants::BROWSER['chrome'][:app_name]).strip.split(' ').first
      ProcessMgt.kill(:pid_list => pid)
#      end
  rescue => e
    $logger.error "Error killing chrome: #{e.inspect}"
  end
  Browser.revive('chrome', proxy_port)

end

.restart_firefox(profile, proxy_port = nil) ⇒ Object 



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# File 'lib/platform_helpers/browser.rb', line 10

def self.restart_firefox(profile, proxy_port=nil)
  begin
    ProcessMgt.kill(Constants::BROWSER['firefox'][:app_name])
    if proxy_port
      Browser.backup_config('firefox', profile)
      Browser.update_proxy(:name => 'firefox', :profile => profile, :port => proxy_port)
    else
      Browser.restore_config('firefox', profile)
    end
    Browser.revive('firefox')
  rescue => e
    $logger.error "Error restarting Firefox: #{e.inspect}"
  end

end

.restart_ie(proxy_port = nil) ⇒ Object 



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# File 'lib/platform_helpers/browser.rb', line 40

def self.restart_ie(proxy_port=nil)
  $logger.debug "Updating proxy settings for IE: #{proxy_port}"
  begin
    ProcessMgt.kill(Constants::BROWSER['ie'][:app_name])
    ProcessMgt.kill('ieuser.exe')
  rescue => e
    $logger.error "killing ie -- #{e.inspect}"
  end
  sleep 2
  if proxy_port
    Browser.backup_config('ie')
    Browser.update_proxy(:name => 'ie', :port => proxy_port, :host => '127.0.0.1')
  else
puts "in restore from no proxy"
    Browser.restore_config('ie')
  end
  sleep 2
  Browser.revive('ie')
end

.restore_config(name, profile = nil) ⇒ Object 



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# File 'lib/platform_helpers/browser.rb', line 122

def self.restore_config(name, profile = nil)
  case name
  when "firefox" then
    if File.exists?("#{Constants::CFG[:proxy][:cfg_dir]}/#{profile}_prefs.js.orig") then
      FileUtils.mv("#{Constants::CFG[:proxy][:cfg_dir]}/#{profile}_prefs.js.orig", "#{Constants::BROWSER[name][:profile_dir]}/#{profile}/prefs.js")
    end
  when "ie" then
    $logger.debug("Updating registry for windows proxy")
    if File.exists?((Constants::CFG[:proxy][:cfg_dir] + "/ie_cfg.orig")) then
      begin
        Win32::Registry::HKEY_CURRENT_USER.open(Constants::BROWSER["ie"][:key], Win32::Registry::KEY_WRITE) do |reg2|
          reg2.write("ProxyEnable", Win32::Registry::REG_DWORD, 0)
        end
      rescue => e
        $logger.error("updating windows registry: #{e.inspect}")
      end
      cfg = YAML.load_file((Constants::CFG[:proxy][:cfg_dir] + "/ie_cfg.orig"))
      cfg.each do |i|
        begin
          Win32::Registry::HKEY_CURRENT_USER.open(Constants::BROWSER["ie"][:key], Win32::Registry::KEY_WRITE) do |reg3|
            reg3.write(i[0], i[1], i[2])
          end
        rescue => e
          $logger.error("updating windows registry: #{e.inspect}")
        end
      end
      begin
        FileUtils.rm_f((Constants::CFG[:proxy][:cfg_dir] + "/ie_cfg.orig"))
      rescue => e
        $logger.error("removing ie_cfg.orig -- #{e.inspect}")
      end
    end
  else
    # do nothing
  end
end

.revive(name, proxy = nil) ⇒ Object 



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# File 'lib/platform_helpers/browser.rb', line 198

def self.revive(name, proxy = nil)
  ops = nil
  ops = "--proxy-server=127.0.0.1:#{proxy}" if ((name == "chrome") and proxy)
  if (Constants::PLATFORM == "windows") then
    begin
      (p = Process.create("app_name" => ("#{Constants::BROWSER[name][:bin]} #{ops}"))
      Process.waitpid(p.process_id))
    rescue => e
      $logger.error("reviving #{name} with ops=#{ops} -- #{e.inspect}")
    end
  else
    browser = "#{Constants::BROWSER[name][:bin].gsub(" ", "\\ ")} #{ops}"
    $logger.debug("Starting browser #{name} with - #{browser}")
    begin
      Thread.new { `#{browser}` }
    rescue => e
      # do nothing
    end
  end
end

.update_proxy(params = {}) ⇒ Object 



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# File 'lib/platform_helpers/browser.rb', line 158

def self.update_proxy(params = {})
  params[:host] ||= "127.0.0.1"
  params[:profile] ||= nil
  case params[:name]
  when "ie" then
    begin
      Browser.backup_config("ie")
    rescue => e
      $logger.error("backing up config from update_proxy -- #{e.inspect}")
    end
    begin
      Win32::Registry::HKEY_CURRENT_USER.open(Constants::BROWSER["ie"][:key], Win32::Registry::KEY_WRITE) do |reg|
        reg.write("ProxyEnable", Win32::Registry::REG_DWORD, 1)
      end
    rescue => e
      puts("error updating proxy: #{e.inspect}")
      $logger.error("updating windows registry: #{e.inspect}")
    end
    begin
      Win32::Registry::HKEY_CURRENT_USER.open(Constants::BROWSER["ie"][:key], Win32::Registry::KEY_WRITE) do |reg|
        reg.write("ProxyServer", Win32::Registry::REG_SZ, "#{params[:host]}:#{params[:port]}")
      end
    rescue => e
      puts("error updating proxy: #{e.inspect}")
      $logger.error("updating windows registry: #{e.inspect}")
    end
  when "firefox" then
    prefs = File.readlines("#{Constants::BROWSER[params[:name]][:profile_dir]}/#{params[:profile]}/prefs.js")
    proxy_entries = ["user_pref(\"network.proxy.ftp\", \"#{params[:host]}\");", "user_pref(\"network.proxy.ftp_port\", #{params[:port]});", "user_pref(\"network.proxy.gopher\", \"#{params[:host]}\");", "user_pref(\"network.proxy.gopher_port\", #{params[:port]});", "user_pref(\"network.proxy.http\", \"#{params[:host]}\");", "user_pref(\"network.proxy.http_port\", #{params[:port]});", "user_pref(\"network.proxy.socks\", \"#{params[:host]}\");", "user_pref(\"network.proxy.socks_port\", #{params[:port]});", "user_pref(\"network.proxy.ssl\", \"#{params[:host]}\");", "user_pref(\"network.proxy.ssl_port\", #{params[:port]});", "user_pref(\"network.proxy.type\", 1);", "user_pref(\"network.proxy.share_proxy_settings\", true);"]
    prefs.each_with_index do |p, i|
      if (p =~ /network\.proxy/ and ((not p =~ /network\.proxy\.backup/) and ((not p =~ /network\.proxy\.no_proxies_on/) and p =~ /_port/))) then
        prefs.delete_at(i)
      end
    end
    prefs = (prefs + proxy_entries)
    fd = File.open("#{Constants::BROWSER[params[:name]][:profile_dir]}/#{params[:profile]}/prefs.js", "w+")
    prefs.each { |line| fd.puts(line) }
    fd.close
  end
end