app/controllers/download_controller.rb

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