fix for uri parsing issues on windows with a small refactor thrown in on the side

.gitignore

@@ -9,4 +9,3 @@ _site/*
 *.org
 .yardoc/
 doc/
-*~

lib/vagrant/actions/box/download.rb

@@ -14,14 +14,11 @@ module Vagrant
         attr_reader :downloader
 
         def prepare
-          # Parse the URI given and prepare a downloader
-          uri = URI.parse(@runner.uri)
-          uri_map = [[URI::HTTP, Downloaders::HTTP], [URI::Generic, Downloaders::File]]
-
-          uri_map.find do |uri_type, downloader_klass|
-            if uri.is_a?(uri_type)
-              logger.info "#{uri_type} for URI, downloading via #{downloader_klass}..."
-              @downloader = downloader_klass.new
+          # Check the URI given and prepare a downloader
+          [Downloaders::HTTP, Downloaders::File].each do |dler|
+            if dler.match?(@runner.uri)
+              logger.info "Downloading via #{dler}..."
+              @downloader = dler.new 
             end
           end
 
@@ -51,14 +48,13 @@ module Vagrant
 
         def with_tempfile
           logger.info "Creating tempfile for storing box file..."
-
-          # create, write only, fail if the file exists
-          File.open(file_temp_path, File::WRONLY | File::EXCL | File::CREAT) do |tempfile|
+	  # create, write only, fail if the file exists
+          File.open(box_temp_path, File::WRONLY|File::EXCL|File::CREAT) do |tempfile|
             yield tempfile
           end
         end
 
-        def file_temp_path
+        def box_temp_path
           File.join(@runner.env.tmp_path, BASENAME + Time.now.to_i.to_s)
         end
 

lib/vagrant/downloaders/file.rb

@@ -3,6 +3,10 @@ module Vagrant
     # "Downloads" a file to a temporary file. Basically, this downloader
     # simply does a file copy.
     class File < Base
+      def self.match?(uri)
+        ::File.exists?(uri)
+      end
+
       def prepare(source_url)
         if !::File.file?(source_url)
           raise Actions::ActionException.new(:downloader_file_doesnt_exist, :source_url => source_url)

lib/vagrant/downloaders/http.rb

@@ -6,6 +6,11 @@ module Vagrant
       # ANSI escape code to clear lines from cursor to end of line
       CL_RESET = "\r\e[0K"
 
+      def self.match?(uri)
+        # URI.parse barfs on '<drive letter>:\\files \on\ windows'
+        URI.extract(uri).first.include?(uri)
+      end
+        
       def download!(source_url, destination_file)
         Net::HTTP.get_response(URI.parse(source_url)) do |response|
           total = response.content_length

test/vagrant/actions/box/download_test.rb

@@ -13,17 +13,14 @@ class DownloadBoxActionTest < Test::Unit::TestCase
 
   context "preparing" do
     setup do
-      @uri = mock("uri")
-      @uri.stubs(:is_a?).returns(false)
-      URI.stubs(:parse).returns(@uri)
-
       @downloader = mock("downloader")
       Vagrant::Downloaders::File.any_instance.stubs(:prepare)
       Vagrant::Downloaders::HTTP.any_instance.stubs(:prepare)
     end
 
-    should "raise an exception if no URI type is matched" do
-      @uri.stubs(:is_a?).returns(false)
+    should "raise an exception if no URI type is matched" do\
+      Vagrant::Downloaders::File.expects(:match?).returns(false)
+      Vagrant::Downloaders::HTTP.expects(:match?).returns(false)
       assert_raises(Vagrant::Actions::ActionException) {
         @action.prepare
       }
@@ -32,21 +29,31 @@ class DownloadBoxActionTest < Test::Unit::TestCase
     should "call #prepare on the downloader" do
       @downloader.expects(:prepare).with(@runner.uri).once
       Vagrant::Downloaders::File.expects(:new).returns(@downloader)
-      @uri.stubs(:is_a?).with(URI::Generic).returns(true)
+      expect_file
       @action.prepare
     end
 
-    should "set the downloader to file if URI is generic" do
-      @uri.stubs(:is_a?).with(URI::Generic).returns(true)
+    should "set the downloader to file if the uri provided is a file" do
+      expect_file
       @action.prepare
       assert @action.downloader.is_a?(Vagrant::Downloaders::File)
     end
 
-    should "set the downloader to HTTP if URI is HTTP" do
-      @uri.stubs(:is_a?).with(URI::HTTP).returns(true)
+    should "set the downloader to HTTP if the uri provided is a valid url" do
+      expect_http
       @action.prepare
       assert @action.downloader.is_a?(Vagrant::Downloaders::HTTP)
     end
+
+    def expect_file
+      Vagrant::Downloaders::File.expects(:match?).returns(true)
+      Vagrant::Downloaders::HTTP.expects(:match?).returns(false)
+    end
+
+    def expect_http
+      Vagrant::Downloaders::File.expects(:match?).returns(false)
+      Vagrant::Downloaders::HTTP.expects(:match?).returns(true)
+    end
   end
 
   context "executing" do
@@ -82,7 +89,7 @@ class DownloadBoxActionTest < Test::Unit::TestCase
   context "tempfile" do
     should "create a tempfile in the vagrant tmp directory" do
       File.expects(:open).with { |name, bitmask| 
-        name =~ /#{Vagrant::Actions::Box::Download::BASENAME}/ &&  name =~ /#{@runner.env.tmp_path}/
+	name =~ /#{Vagrant::Actions::Box::Download::BASENAME}/ &&  name =~ /#{@runner.env.tmp_path}/
       }.once	
       @action.with_tempfile
     end

test/vagrant/downloaders/file_test.rb

@@ -23,4 +23,11 @@ class FileDownloaderTest < Test::Unit::TestCase
       @downloader.download!(@uri, @tempfile)
     end
   end
+
+  context "matching a uri" do
+    should "return true if the File exists on the file system" do
+      File.expects(:exists?).with('foo').returns(true)
+      assert Vagrant::Downloaders::File.match?('foo')
+    end
+  end
 end

test/vagrant/downloaders/http_test.rb

@@ -34,6 +34,13 @@ class HttpDownloaderTest < Test::Unit::TestCase
     end
   end
 
+  context "matching the uri" do
+    should "use extract to verify that the string is in fact a uri" do
+      URI.expects(:extract).returns(['foo'])
+      assert Vagrant::Downloaders::HTTP.match?('foo')
+    end
+  end
+
   context "reporting progress" do
     # TODO: Testing for this, probably
   end