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author | Piotr Sarnacki <drogus@gmail.com> | 2010-07-29 14:12:25 +0200 |
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committer | Piotr Sarnacki <drogus@gmail.com> | 2010-09-03 22:59:09 +0200 |
commit | 401cd97923fb52c8f8c458b8cb276b338e0b20f3 (patch) | |
tree | a91a7125b739914fb9064a1a6418856e9972c3dd /actionpack/lib | |
parent | 5b6553ebb57037efc171e67b0f4b662f74bcb9a0 (diff) | |
download | rails-401cd97923fb52c8f8c458b8cb276b338e0b20f3.tar.gz rails-401cd97923fb52c8f8c458b8cb276b338e0b20f3.tar.bz2 rails-401cd97923fb52c8f8c458b8cb276b338e0b20f3.zip |
Modified ActionDispatch::Static to allow passing multiple roots
Diffstat (limited to 'actionpack/lib')
-rw-r--r-- | actionpack/lib/action_dispatch/middleware/static.rb | 60 |
1 files changed, 50 insertions, 10 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/static.rb b/actionpack/lib/action_dispatch/middleware/static.rb index d7e88a54e4..c2d686f514 100644 --- a/actionpack/lib/action_dispatch/middleware/static.rb +++ b/actionpack/lib/action_dispatch/middleware/static.rb @@ -2,11 +2,43 @@ require 'rack/utils' module ActionDispatch class Static + class FileHandler + def initialize(at, root) + @at = at.chomp("/") + @file_server = ::Rack::File.new(root) + end + + def file_exist?(path) + (path = full_readable_path(path)) && File.file?(path) + end + + def directory_exist?(path) + (path = full_readable_path(path)) && File.directory?(path) + end + + def call(env) + env["PATH_INFO"].gsub!(/^#{@at}/, "") + @file_server.call(env) + end + + private + def includes_path?(path) + @at == "" || path =~ /^#{@at}/ + end + + def full_readable_path(path) + return unless includes_path?(path) + path = path.gsub(/^#{@at}/, "") + File.join(@file_server.root, ::Rack::Utils.unescape(path)) + end + end + FILE_METHODS = %w(GET HEAD).freeze - def initialize(app, root) + def initialize(app, roots) @app = app - @file_server = ::Rack::File.new(root) + roots = normalize_roots(roots) + @file_handlers = file_handlers(roots) end def call(env) @@ -14,15 +46,15 @@ module ActionDispatch method = env['REQUEST_METHOD'] if FILE_METHODS.include?(method) - if file_exist?(path) - return @file_server.call(env) + if file_handler = file_exist?(path) + return file_handler.call(env) else cached_path = directory_exist?(path) ? "#{path}/index" : path cached_path += ::ActionController::Base.page_cache_extension - if file_exist?(cached_path) + if file_handler = file_exist?(cached_path) env['PATH_INFO'] = cached_path - return @file_server.call(env) + return file_handler.call(env) end end end @@ -32,13 +64,21 @@ module ActionDispatch private def file_exist?(path) - full_path = File.join(@file_server.root, ::Rack::Utils.unescape(path)) - File.file?(full_path) && File.readable?(full_path) + @file_handlers.detect { |f| f.file_exist?(path) } end def directory_exist?(path) - full_path = File.join(@file_server.root, ::Rack::Utils.unescape(path)) - File.directory?(full_path) && File.readable?(full_path) + @file_handlers.detect { |f| f.directory_exist?(path) } + end + + def normalize_roots(roots) + roots.is_a?(Hash) ? roots : { "/" => roots.chomp("/") } + end + + def file_handlers(roots) + roots.map do |at, root| + FileHandler.new(at, root) + end end end end |