APP zip package placed in lib now can be unzip into vendor

APP zip package placed in lib now can be unzip into vendor,however
server can not restart

app/controllers/admin/purchases_controller.rb

@@ -17,6 +17,12 @@ class Admin::PurchasesController < ApplicationController
     redirect_to admin_purchases_url
   end
 
+  def install_app
+    unzip_app
+    redirect_to admin_purchases_url
+
+  end
+
   protected
   
   def download_purchase(purchase, url)
@@ -77,6 +83,62 @@ class Admin::PurchasesController < ApplicationController
     end
   end
   
+  def unzip_app
+    zip_name = "NewBlog"
+    file = "#{Rails.root}/lib/NewBlog.zip"
+    destination = "#{Rails.root}/vendor/plugins"
+    
+    Zip::ZipFile.open(file) do |zip_file|
+      # encrypted = {}
+      # ['encrypted_data', 'encrypted_key', 'encrypted_iv'].each do |e|
+      #         encrypted.merge!(e => zip_file.read(e))
+      #       end
+      # orig_file = decrypt_data(encrypted['encrypted_data'], encrypted['encrypted_key'], encrypted['encrypted_iv'])
+      orig_file = file
+      
+      temp_file = Tempfile.new("temp_file_zip")
+      # debugger
+      temp_file.binmode
+      temp_file.write orig_file
+      temp_file.rewind
+      
+      
+      # Zip::ZipFile.open(temp_file) { |orig_zip|
+            app = AppModule.new.from_json(zip_file.read("#{zip_name}/#{zip_name}/#{zip_name}.json"))
+              
+               zip_file.each { |f|
+                 
+                 if (f.to_s=~/^#{zip_name}\/#{zip_name}\/*/)
+                 # debugger  
+                   f_path=File.join(destination, f.name.gsub(/^#{zip_name}\//, ''))
+                  FileUtils.mkdir_p(File.dirname(f_path))
+                  zip_file.extract(f, f_path) unless File.exist?(f_path)
+                end
+               }
+              
+            # unzip_file(file, "#{Rails.root}/vendor/plugins")
+            
+      #       Dir.mktmpdir('f_path') { |dir|
+      #         
+      #         build_file(orig_zip, zip_name, dir)
+          
+          # build_file(orig_zip, zip_name, dir, design.default_css) if design.default_css
+          #          build_file(orig_zip, zip_name, dir, design.reset_css) if design.reset_css
+          
+          # ['themes', 'javascripts', 'images'].each do |type|
+          #             design.send(type).each do |object|
+          #               build_file(orig_zip, zip_name, dir, object, type)
+          #             end
+          #           end
+        # }
+        #         temp_file.close
+        #         temp_file.unlink
+        #         # design.save
+              # }
+          
+    end
+  end
+  
   def build_file(orig_zip, zip_name, dir, object, type = nil)
     title = object.file_filename
     temp = File.new(dir + '/' + title, 'w+')
@@ -85,4 +147,8 @@ class Admin::PurchasesController < ApplicationController
     object.to_save = true
   end
 
+  def unzip_file (file, destination)
+  
+  end
+
 end