diff options
Diffstat (limited to 'lib/cgi/session.rb')
| -rw-r--r-- | lib/cgi/session.rb | 60 |
1 files changed, 44 insertions, 16 deletions
diff --git a/lib/cgi/session.rb b/lib/cgi/session.rb index 29e7b3ece3..aab60869bb 100644 --- a/lib/cgi/session.rb +++ b/lib/cgi/session.rb @@ -189,6 +189,47 @@ class CGI end private :create_new_id + + # Create a new file to store the session data. + # + # This file will be created if it does not exist, or opened if it + # does. + # + # This path is generated under _tmpdir_ from _prefix_, the + # digested session id, and _suffix_. + # + # +option+ is a hash of options for the initializer. The + # following options are recognised: + # + # tmpdir:: the directory to use for storing the FileStore + # file. Defaults to Dir::tmpdir (generally "/tmp" + # on Unix systems). + # prefix:: the prefix to add to the session id when generating + # the filename for this session's FileStore file. + # Defaults to "cgi_sid_". + # suffix:: the prefix to add to the session id when generating + # the filename for this session's FileStore file. + # Defaults to the empty string. + def new_store_file(option={}) # :nodoc: + dir = option['tmpdir'] || Dir::tmpdir + prefix = option['prefix'] + suffix = option['suffix'] + require 'digest/md5' + md5 = Digest::MD5.hexdigest(session_id)[0,16] + path = dir+"/" + path << prefix if prefix + path << md5 + path << suffix if suffix + if File::exist? path + hash = nil + elsif new_session + hash = {} + else + raise NoSession, "uninitialized session" + end + return path, hash + end + # Create a new CGI::Session object for +request+. # # +request+ is an instance of the +CGI+ class (see cgi.rb). @@ -238,7 +279,7 @@ class CGI # fields are surrounded by a <fieldset> tag in HTML 4 generation, which # is _not_ invisible on many browsers; you may wish to disable the # use of fieldsets with code similar to the following - # (see http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-list/37805) + # (see https://blade.ruby-lang.org/ruby-list/37805) # # cgi = CGI.new("html4") # class << cgi @@ -373,21 +414,8 @@ class CGI # This session's FileStore file will be created if it does # not exist, or opened if it does. def initialize(session, option={}) - dir = option['tmpdir'] || Dir::tmpdir - prefix = option['prefix'] || 'cgi_sid_' - suffix = option['suffix'] || '' - id = session.session_id - require 'digest/md5' - md5 = Digest::MD5.hexdigest(id)[0,16] - @path = dir+"/"+prefix+md5+suffix - if File::exist? @path - @hash = nil - else - unless session.new_session - raise CGI::Session::NoSession, "uninitialized session" - end - @hash = {} - end + option = {'prefix' => 'cgi_sid_'}.update(option) + @path, @hash = session.new_store_file(option) end # Restore session state from the session's FileStore file. |