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-rw-r--r--activesupport/lib/active_support/cache/file_store.rb7
-rw-r--r--activesupport/lib/active_support/cache/mem_cache_store.rb4
-rw-r--r--activesupport/lib/active_support/cache/strategy/local_cache.rb53
3 files changed, 34 insertions, 30 deletions
diff --git a/activesupport/lib/active_support/cache/file_store.rb b/activesupport/lib/active_support/cache/file_store.rb
index 84f6f29572..18182bbb40 100644
--- a/activesupport/lib/active_support/cache/file_store.rb
+++ b/activesupport/lib/active_support/cache/file_store.rb
@@ -1,5 +1,6 @@
require 'active_support/core_ext/file/atomic'
require 'active_support/core_ext/string/conversions'
+require 'rack/utils'
module ActiveSupport
module Cache
@@ -11,8 +12,6 @@ module ActiveSupport
attr_reader :cache_path
DIR_FORMATTER = "%03X"
- ESCAPE_FILENAME_CHARS = /[^a-z0-9_.-]/i
- UNESCAPE_FILENAME_CHARS = /%[0-9A-F]{2}/
def initialize(cache_path, options = nil)
super(options)
@@ -136,7 +135,7 @@ module ActiveSupport
# Translate a key into a file path.
def key_file_path(key)
- fname = key.to_s.gsub(ESCAPE_FILENAME_CHARS){|match| "%#{match.ord.to_s(16).upcase}"}
+ fname = Rack::Utils.escape(key)
hash = Zlib.adler32(fname)
hash, dir_1 = hash.divmod(0x1000)
dir_2 = hash.modulo(0x1000)
@@ -156,7 +155,7 @@ module ActiveSupport
# Translate a file path into a key.
def file_path_key(path)
fname = path[cache_path.size, path.size].split(File::SEPARATOR, 4).last
- fname.gsub(UNESCAPE_FILENAME_CHARS){|match| $1.ord.to_s(16)}
+ Rack::Utils.unescape(fname)
end
# Delete empty directories in the cache.
diff --git a/activesupport/lib/active_support/cache/mem_cache_store.rb b/activesupport/lib/active_support/cache/mem_cache_store.rb
index f32b562368..45263d482f 100644
--- a/activesupport/lib/active_support/cache/mem_cache_store.rb
+++ b/activesupport/lib/active_support/cache/mem_cache_store.rb
@@ -1,7 +1,7 @@
begin
require 'memcache'
rescue LoadError => e
- $stderr.puts "You don't have memcache installed in your application. Please add it to your Gemfile and run bundle install"
+ $stderr.puts "You don't have memcache-client installed in your application. Please add it to your Gemfile and run bundle install"
raise e
end
require 'digest/md5'
@@ -73,7 +73,7 @@ module ActiveSupport
def read_multi(*names)
options = names.extract_options!
options = merged_options(options)
- keys_to_names = names.inject({}){|map, name| map[escape_key(namespaced_key(name, options))] = name; map}
+ keys_to_names = Hash[names.map{|name| [escape_key(namespaced_key(name, options)), name]}]
raw_values = @data.get_multi(keys_to_names.keys, :raw => true)
values = {}
raw_values.each do |key, value|
diff --git a/activesupport/lib/active_support/cache/strategy/local_cache.rb b/activesupport/lib/active_support/cache/strategy/local_cache.rb
index 3edba52fc4..0649a058aa 100644
--- a/activesupport/lib/active_support/cache/strategy/local_cache.rb
+++ b/activesupport/lib/active_support/cache/strategy/local_cache.rb
@@ -16,7 +16,7 @@ module ActiveSupport
@data = {}
end
- # Don't allow synchronizing since it isn't thread safe,
+ # Don't allow synchronizing since it isn't thread safe,
def synchronize # :nodoc:
yield
end
@@ -50,34 +50,39 @@ module ActiveSupport
end
end
- # Middleware class can be inserted as a Rack handler to be local cache for the
- # duration of request.
- def middleware
- @middleware ||= begin
- klass = Class.new
- klass.class_eval(<<-EOS, __FILE__, __LINE__ + 1)
- class << self
- def name
- "ActiveSupport::Cache::Strategy::LocalCache"
- end
- alias :to_s :name
- end
+ #--
+ # This class wraps up local storage for middlewares. Only the middleware method should
+ # construct them.
+ class Middleware # :nodoc:
+ attr_reader :name, :thread_local_key
- def initialize(app)
- @app = app
- end
+ def initialize(name, thread_local_key)
+ @name = name
+ @thread_local_key = thread_local_key
+ @app = nil
+ end
- def call(env)
- Thread.current[:#{thread_local_key}] = LocalStore.new
- @app.call(env)
- ensure
- Thread.current[:#{thread_local_key}] = nil
- end
- EOS
- klass
+ def new(app)
+ @app = app
+ self
+ end
+
+ def call(env)
+ Thread.current[thread_local_key] = LocalStore.new
+ @app.call(env)
+ ensure
+ Thread.current[thread_local_key] = nil
end
end
+ # Middleware class can be inserted as a Rack handler to be local cache for the
+ # duration of request.
+ def middleware
+ @middleware ||= Middleware.new(
+ "ActiveSupport::Cache::Strategy::LocalCache",
+ thread_local_key)
+ end
+
def clear(options = nil) # :nodoc:
local_cache.clear(options) if local_cache
super