140 

   141   class PlainHTTPListing

   142 

   143     def initialize(uri)

   144       @uri = uri

   145       @html_data = Net::HTTP.get(URI(uri))

   146     end

   147 

   148     def latestBuild()

   149       return Build.new(@uri + latest_build + '/') # dont forget trailing '/'!

   150     end

   151 

   152     class Build

   153       attr_reader :uri, :html_data

   154 

   155       def initialize(uri)

   156         @uri = uri

   157         @html_data = Net::HTTP.get(URI(uri))

   158       end

   159 

   160       def artifacts

   161         unless @artifacts

   162           # get latest build file list

   163           @artifacts = lastest_build_files(Array.new, String.new).collect {|each_file| Artifact.new(each_file, URI(@uri + each_file))} 

   164         end

   165         @artifacts

   166       end

   167 

   168       private

   169 

   170       # parse HTML via regexp (yes, bad idea but Apache can't serve natively JSON)

   171       # retuns Array of String(s) - filenames and their suffixes

   172       def parse_html_directories(html_build_directory_list)

   173         files_and_suffixes = html_build_directory_list.scan(/(smalltalkx-jv-branch-\d+.\d+.\d+_build\d+[a-zA-Z0-9_\-]+\.|tar\.bz2|zip|7z|7zip|\.sha256|\.sha512)/)

   174         files_and_suffixes.flatten

   175       end

   176 

   177       # create file array where the file part and its suffix will be merged together

   178       # returns Array of String filenames without any duplicities (needed due to HTML nature (a href))

   179       def lastest_build_files(stx_latest_build_files, stx_file)  

   180         parse_html_directories(@html_data).each do |file_part|

   181           if file_part.match(/\.$/) # only a file_part has a . at the end

   182             stx_latest_build_files.push(stx_file) unless stx_file.empty? 

   183             stx_file = String.new  # empty current String content

   184             stx_file = file_part

   185           else 

   186             stx_file = stx_file + file_part

   187           end

   188         end

   189         # prune (duplicities)

   190         stx_latest_build_files.uniq!

   191       end

   192 

   193     end # class ArtifactRepository::PlainHTTPListing::Build

   194 

   195     private

   196 

   197     # find newest build contains date: yyyy-mm-dd_buildId

   198     def latest_build

   199       directory_list.max

   200     end

   201 

   202     # get Array of directories

   203     def directory_list

   204       directories=@html_data.scan(/\d{4}-\d{2}-\d{2}_\d+/)

   205       directories.uniq! # remove duplicates

   206     end

   207 

   208   end # class ArtifactRepository::PlainHTTPListing

   209