Download packed and standalone modules

lib/puppet_library/app/views/pack.haml

@@ -0,0 +1,27 @@
+-# -*- encoding: utf-8 -*-
+-# Puppet Library
+-# Copyright (C) 2014 Javier Palacios
+-#
+-# This program is free software: you can redistribute it and/or modify
+-# it under the terms of the GNU General Public License as published by
+-# the Free Software Foundation, either version 3 of the License, or
+-# (at your option) any later version.
+-#
+-# This program is distributed in the hope that it will be useful,
+-# but WITHOUT ANY WARRANTY; without even the implied warranty of
+-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-# GNU General Public License for more details.
+-#
+-# You should have received a copy of the GNU General Public License
+-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+%h1= "Module #{this["full_name"]}"
+%div= "Description: #{this["desc"]}"
+%div
+  Version: #{this["version"]}
+  %a(href="download")
+    [Download]
+%div= "Dependencies:"
+%ul
+  - metadata.each do |name,mod|
+    %li= " #{name} - #{mod["version"]}"

lib/puppet_library/server.rb

@@ -139,6 +139,63 @@ def initialize(forge)
             end
         end
 
+        get "/:author/:module/pack" do
+            author = params[:author]
+            module_name = params[:module]
+
+            begin
+                this = @forge.get_module_metadata(author, module_name)
+                this.update( this["releases"].last )
+                all_results = @forge.get_module_metadata_with_dependencies(author, module_name, this["version"])
+                deplist = all_results[this["full_name"]].first["dependencies"].inject({}){ |h,i| h.update( i.first => i.last ) }
+                deplist[this["full_name"]] = this["version"]
+                all_results.reject!{ |k| k == this["full_name"] }
+                metadata = all_results.inject({}) do |h,(k,v)|
+                    s = v.sort{ |x,y| x["version"] <=> y["version"] }
+                    item = s.find{ |i| i["version"] == deplist[k] }
+                    h.update( k => item || s.last )
+                end
+                haml :pack, { :locals => { "this" => this, "metadata" => metadata } }
+            rescue Forge::ModuleNotFound
+                halt 404, haml(:module_not_found, { :locals => { "author" => author, "name" => module_name } })
+            end
+        end
+
+        get "/:author/:module/download" do
+            author = params[:author]
+            module_name = params[:module]
+
+            tempdir = Dir.mktmpdir
+            begin
+                this = @forge.get_module_metadata(author, module_name)
+                this.update( this["releases"].last )
+                all_results = @forge.get_module_metadata_with_dependencies(author, module_name, this["version"])
+                deplist = all_results[this["full_name"]].first["dependencies"].inject({}){ |h,i| h.update( i.first => i.last ) }
+
+                all_results.each do |k,v|
+                    s = v.sort{ |x,y| x["version"] <=> y["version"] }
+                    item = s.find{ |i| i["version"] == deplist[k] } || s.last
+                    parts = item["file"].split('-',3)
+                    parts[0].slice! "/modules/"
+                    parts[2].slice! ".tar.gz"
+                    FileUtils.cp @forge.get_module_buffer(*parts), tempdir
+                end
+
+                require 'puppet_library/archive/archiver'
+                buffer = Archive::Archiver.archive_dir(tempdir, ".").tap do
+                    attachment "pack-#{author}-#{module_name}-#{this["version"]}.tar.gz"
+                end
+
+                content_type "application/x-tar"
+                download buffer
+
+            rescue Forge::ModuleNotFound
+                halt 404, haml(:module_not_found, { :locals => { "author" => author, "name" => module_name } })
+            ensure
+                FileUtils.rm_rf tempdir
+            end
+        end
+
         post "/api/forge/clear-cache" do
             @forge.clear_cache
         end