app/controllers/download_controller.rb

   1 class DownloadController < ApplicationController
   2
   3   before_filter :prepare
   4
   5   def index
   6     if @package
   7       @page_title = _("Install package %s / %s") % [@project, @package]
   8     else
   9       @page_title = _("Install pattern %s / %s") % [@project, @pattern]
  10     end
  11     @box_title  = @page_title
  12     @hide_search_box = true
  13     render :html, :layout => 'download'
  14   end
  15
  16   # /download.html?project=name&package=name
  17   # /download.html?project=name&pattern=name
  18   def iframe
  19     if params[:acolor]
  20       raise "Invalid acolor value (has to be 000-fff or 000000-ffffff)" unless params[:acolor] =~ /^[0-9a-f]{3}([0-9a-f]{3})?$/
  21       @acolor = '#' + params[:acolor]
  22     end
  23     if params[:bcolor]
  24       raise "Invalid bcolor value (has to be 000-fff or 000000-ffffff)" unless params[:bcolor] =~ /^[0-9a-f]{3}([0-9a-f]{3})?$/
  25       @bcolor = '#' + params[:bcolor]
  26     end
  27     if params[:fcolor]
  28       raise "Invalid fcolor value (has to be 000-fff or 000000-ffffff)" unless params[:fcolor] =~ /^[0-9a-f]{3}([0-9a-f]{3})?$/
  29       @fcolor = '#' + params[:fcolor]
  30     end
  31     if params[:hcolor]
  32       raise "Invalid hcolor value (has to be 000-fff or 000000-ffffff)" unless params[:hcolor] =~ /^[0-9a-f]{3}([0-9a-f]{3})?$/
  33       @hcolor = '#' + params[:hcolor]
  34     end
  35     render :html, :layout => 'iframe'
  36   end
  37
  38   # /download.json?project=name&package=name
  39   # /download.json?project=name&pattern=name
  40   def json
  41     # needed for rails < 3.0 to support JSONP
  42     render_json @data.to_json
  43   end
  44
  45   private
  46
  47   def prepare
  48     required_parameters :project
  49     raise "Invalid project name" unless valid_project_name? params[:project]
  50     raise "Invalid package name" unless params[:package].nil? or valid_package_name? params[:package]
  51     raise "Invalid pattern name" unless params[:pattern].nil? or valid_pattern_name? params[:pattern]
  52     @project = params[:project]
  53     @package = params[:package]
  54     @pattern = params[:pattern]
  55     raise "Provide package or pattern parameter" if @package.nil? and @pattern.nil?
  56     cache_key = "soo_download_#{@project}_#{@package}_#{@pattern}"
  57
  58     @data = Rails.cache.fetch(cache_key, :expires_in => 2.hours) do
  59       if not @package.nil?
  60         api_result = get_from_api("/search/published/binary/id?match=project='#{@project}'+and+package='#{@package}'")
  61         xpath = "/collection/binary"
  62       else
  63 #        api_result = get_from_api("/search/published/pattern/id?match=project='#{@project}'+and+filename='#{@pattern}.ymp'")
  64 # TODO: workaround - the line above does not return a thing - see http://lists.opensuse.org/opensuse-buildservice/2011-07/msg00088.html
  65         api_result = get_from_api("/search/published/pattern/id?match=project='#{@project}'")
  66 # END
  67         xpath = "/collection/pattern"
  68       end
  69       if api_result
  70         doc = REXML::Document.new api_result.body
  71         data = Hash.new
  72         doc.elements.each(xpath) { |e|
  73 # TODO: workaround - filter by filename here - see comment few lines above for explanation
  74           next if not @pattern.nil? and e.attributes['filename'] != "#{@pattern}.ymp"
  75 # END
  76           distro = e.attributes['repository']
  77           if not data.has_key?(distro)
  78             data[distro] = {
  79               :repo => "http://download.opensuse.org/repositories/#{@project}/#{distro}/",
  80               :package => Hash.new
  81             }
  82             case e.attributes['baseproject']
  83               when /^(DISCONTINUED:)?openSUSE:/
  84                 data[distro][:flavor] = 'openSUSE'
  85                 if not @package.nil?
  86                   data[distro][:ymp] = "http://software.opensuse.org/ymp/#{@project}/#{distro}/#{@package}.ymp"
  87                 else
  88                   data[distro][:ymp] = "http://download.opensuse.org/repositories/" + e.attributes['filepath']
  89                 end
  90               when /^(DISCONTINUED:)?SUSE:SLE-/
  91                 data[distro][:flavor] = 'SLE'
  92                 if not @package.nil?
  93                   data[distro][:ymp] = "http://software.opensuse.org/ymp/#{@project}/#{distro}/#{@package}.ymp"
  94                 else
  95                   data[distro][:ymp] = "http://download.opensuse.org/repositories/" + e.attributes['filepath']
  96                 end
  97               when /^(DISCONTINUED:)?Fedora:/
  98                 data[distro][:flavor] = 'Fedora'
  99               when /^(DISCONTINUED:)?RedHat:RHEL-/
 100                 data[distro][:flavor] = 'RHEL'
 101               when /^(DISCONTINUED:)?ScientificLinux:/
 102                 data[distro][:flavor] = 'SL'
 103               when /^(DISCONTINUED:)?CentOS:CentOS-/
 104                 data[distro][:flavor] = 'CentOS'
 105               when /^(DISCONTINUED:)?Mandriva:/
 106                 data[distro][:flavor] = 'Mandriva'
 107               when /^(DISCONTINUED:)?Mageia:/
 108                 data[distro][:flavor] = 'Mageia'
 109               when /^(DISCONTINUED:)?Debian:/
 110                 data[distro][:flavor] = 'Debian'
 111               when /^(DISCONTINUED:)?Ubuntu:/
 112                 data[distro][:flavor] = 'Ubuntu'
 113               else
 114                 data[distro][:flavor] = 'Unknown'
 115             end
 116           end
 117           if not @package.nil?
 118             filename = e.attributes['filename']
 119             filepath = e.attributes['filepath']
 120             data[distro][:package][filename] = 'http://download.opensuse.org/repositories/' + filepath
 121           end
 122         }
 123         data
 124       else
 125         nil
 126       end
 127     end
 128
 129     if @data.nil?
 130       head :forbidden
 131     else
 132       # collect distro types from @data
 133       @flavors = @data.values.collect { |i| i[:flavor] }.uniq.sort{|x,y| x.downcase <=> y.downcase }
 134     end
 135   end
 136
 137 end