Archive: ComponentOwl Rails app, DB backups, go redirect script

app/models/bmt_license_key.rb

@@ -0,0 +1,47 @@
+class BmtLicenseKey
+  
+  attr_accessor :license_key, :error
+  
+  ATTEMPTS = 5
+  
+  def initialize
+    @attempt = 0
+  end
+  
+  def generate!
+    @attempt += 1
+    self.license_key = Array.new(16) { rand(2) == 0 ? (rand(90-65) + 65).chr : (rand(7) + 50).chr }.join.gsub(/[IO]/, "X")
+    existing_license_key = Order.find_by_license_key(license_key)
+    if existing_license_key && @attempt < ATTEMPTS
+      generate!
+    elsif existing_license_key && @attempt == ATTEMPTS
+      attempts_failed!
+    end
+    license_key
+  end
+  
+  def attempts_failed!
+    self.license_key = nil
+    @attempts_failed = true
+  end
+  
+  def attempts_failed?
+    @attempts_failed == true
+  end
+  
+  def to_xml(options = {})
+    xml = Builder::XmlMarkup.new
+    xml.instruct!
+    xml.response do
+      xml.registrationkey do
+        if attempts_failed?
+          xml.errorcode 1
+          xml.errormessage "The attempts to generate unique license key failed (#{ATTEMPTS} times)."
+        else
+          xml.keydata license_key
+        end
+      end
+    end
+  end
+  
+end