app/controllers/download_controller.rb

   1 class DownloadController < ApplicationController
   2
   3   before_filter :prepare
   4
   5
   6   def index
   7     @page_title = "Install package #{@prj} / #{@pkg}"
   8     @hide_search_box = true
   9     @box_title = @page_title
  10     render :html, :layout => 'download'
  11   end
  12
  13   # /download.html?prj=name&pkg=name
  14   def iframe
  15     render :html, :layout => 'iframe'
  16   end
  17
  18   # /download.json?prj=name&pkg=name
  19   def json
  20     # needed for rails < 3.0 to support JSONP
  21     render_json @data.to_json
  22   end
  23
  24
  25
  26   private
  27
  28   def prepare
  29     required_parameters :prj, :pkg
  30     raise "Invalid package name" unless valid_package_name? params[:pkg]
  31     raise "Invalid project name" unless valid_project_name? params[:prj]
  32     @prj = params[:prj]
  33     @pkg = params[:pkg]
  34     cache_key = "soo_download_#{@prj}_#{@pkg}"
  35
  36     @data = Rails.cache.fetch(cache_key, :expires_in => 2.hours) do
  37       api_result = get_from_api("/search/published/binary/id?match=project='#{@prj}'+and+package='#{@pkg}'")
  38       if api_result
  39         doc = REXML::Document.new api_result.body
  40         data = Hash.new
  41         doc.elements.each("/collection/binary") { |e|
  42           distro = e.attributes['repository']
  43           if not data.has_key?(distro)
  44             data[distro] = {
  45               :repo => "http://download.opensuse.org/repositories/#{@prj}/#{distro}/",
  46               :pkg => Hash.new
  47             }
  48             case e.attributes['baseproject']
  49               when /^(DISCONTINUED:)?openSUSE:/
  50                 data[distro][:flavor] = 'openSUSE'
  51                 data[distro][:ymp] = "http://software.opensuse.org/ymp/#{@prj}/#{distro}/#{@pkg}.ymp"
  52               when /^(DISCONTINUED:)?SUSE:SLE-/
  53                 data[distro][:flavor] = 'SLE'
  54                 data[distro][:ymp] = "http://software.opensuse.org/ymp/#{@prj}/#{distro}/#{@pkg}.ymp"
  55               when /^(DISCONTINUED:)?Fedora:/
  56                 data[distro][:flavor] = 'Fedora'
  57               when /^(DISCONTINUED:)?RedHat:RHEL-/
  58                 data[distro][:flavor] = 'RHEL'
  59               when /^(DISCONTINUED:)?ScientificLinux:/
  60                 data[distro][:flavor] = 'SL'
  61               when /^(DISCONTINUED:)?CentOS:CentOS-/
  62                 data[distro][:flavor] = 'CentOS'
  63               when /^(DISCONTINUED:)?Mandriva:/
  64                 data[distro][:flavor] = 'Mandriva'
  65               when /^(DISCONTINUED:)?Mageia:/
  66                 data[distro][:flavor] = 'Mageia'
  67               when /^(DISCONTINUED:)?Debian:/
  68                 data[distro][:flavor] = 'Debian'
  69               when /^(DISCONTINUED:)?Ubuntu:/
  70                 data[distro][:flavor] = 'Ubuntu'
  71               else
  72                 data[distro][:flavor] = 'Unknown'
  73             end
  74           end
  75           filename = e.attributes['filename']
  76           filepath = e.attributes['filepath']
  77           data[distro][:pkg][filename] = 'http://download.opensuse.org/repositories/' + filepath
  78         }
  79         data
  80       else
  81         nil
  82       end
  83     end
  84
  85     if @data.nil?
  86       head :forbidden
  87     else
  88       # collect distro types from @data
  89       @flavors = @data.values.collect { |i| i[:flavor] }.uniq.sort{|x,y| x.downcase <=> y.downcase }
  90     end
  91   end
  92
  93 end