front.rb in zold-0.9.10

- old
+ new

@@ -21,11 +21,11 @@
 STDOUT.sync = true
 
 require 'json'
 require 'sinatra/base'
 require 'webrick'
-
+require 'semantic'
 require_relative '../version'
 require_relative '../wallet'
 require_relative '../log'
 require_relative '../id'
 require_relative '../http'
@@ -43,10 +43,11 @@
       set :dump_errors, true
       set :start, Time.now
       set :lock, false
       set :show_exceptions, false
       set :server, 'webrick'
+      set :reboot, false # to be injected at node.rb
       set :home, nil? # to be injected at node.rb
       set :logging, true # to be injected at node.rb
       set :log, nil? # to be injected at node.rb
       set :address, nil? # to be injected at node.rb
       set :farm, nil? # to be injected at node.rb
@@ -55,15 +56,20 @@
       set :remotes, nil? # to be injected at node.rb
       set :copies, nil? # to be injected at node.rb
     end
 
     before do
-      if request.env[Http::SCORE_HEADER] && !settings.remotes.empty?
-        s = Score.parse(request.env[Http::SCORE_HEADER])
-        error(400, 'The score is invalid') unless s.valid?
-        settings.remotes.add(s.host, s.port) if s.value > 3
+      if request.env[Http::VERSION_HEADER] &&
+        Semantic::Version.new(VERSION) < Semantic::Version.new(request.env[Http::VERSION_HEADER]) &&
+        !settings.remotes.empty? && settings.reboot
+        exit(0)
       end
+      return unless request.env[Http::SCORE_HEADER]
+      return unless settings.remotes.empty?
+      s = Score.parse(request.env[Http::SCORE_HEADER])
+      error(400, 'The score is invalid') unless s.valid?
+      settings.remotes.add(s.host, s.port) if s.value > 3
     end
 
     after do
       headers['Cache-Control'] = 'no-cache'
       headers['Connection'] = 'close'
@@ -83,9 +89,10 @@
       JSON.pretty_generate(
         version: VERSION,
         score: score.to_h,
         uptime: `uptime`.strip,
         wallets: settings.wallets.all.count,
+        remotes: settings.remotes.all.count,
         farm: settings.farm.to_json,
         date: `date  --iso-8601=seconds -u`.strip,
         hours_alive: ((Time.now - settings.start) / (60 * 60)).round(2),
         home: 'https://www.zold.io'
       )