lib/mcrt.rb in mcrt-1.14.0 vs lib/mcrt.rb in mcrt-1.15.0

@@ -124,23 +124,34 @@
     end
   end
 
   def get_my_ip_addresses
     addresses = Socket.ip_address_list.collect {|a| a.ip_address.to_s}
-    begin
-      addresses << `dig +short myip.opendns.com @resolver1.opendns.com`.strip
-    rescue Exception
-      # ignored
+    commands = [
+        "dig +short myip.opendns.com @resolver1.opendns.com",
+        "curl ifconfig.me",
+        "curl icanhazip.com",
+        "curl ipecho.net/plain",
+        "curl ifconfig.co",
+        "dig TXT +short o-o.myaddr.l.google.com @ns1.google.com | awk -F'\"' '{ print $2 }'"
+    ]
+    commands.each do |cmd|
+      begin
+        addresses << `#{cmd}`.strip
+      rescue Exception
+        # ignored
+      end
     end
-    begin
-      addresses << Net::HTTP.get(URI('http://www.myexternalip.com/raw')).strip
-    rescue Exception
-      # ignored
-    end
-    begin
-      addresses << Net::HTTP.get(URI('https://diagnostic.opendns.com/myip')).strip
-    rescue Exception
-      # ignored
+    urls = [
+        "http://www.myexternalip.com/raw",
+        "https://diagnostic.opendns.com/myip"
+    ]
+    urls.each do |url|
+      begin
+        addresses << Net::HTTP.get(URI(url)).strip
+      rescue Exception
+        # ignored
+      end
     end
     begin
       addresses << JSON.parse(Net::HTTP.get(URI('https://api.ipify.org?format=json')))['ip']
     rescue Exception
       # ignored