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-rw-r--r--lib/cgi/session.rb17
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/cgi/session.rb b/lib/cgi/session.rb
index 66ab8fd67e..0342f84d84 100644
--- a/lib/cgi/session.rb
+++ b/lib/cgi/session.rb
@@ -156,7 +156,7 @@ class CGI
class Session
# The id of this session.
- attr_reader :session_id
+ attr_reader :session_id, :new_session
def Session::callback(dbman) #:nodoc:
Proc.new{
@@ -170,7 +170,7 @@ class CGI
# a random number, and a constant string. This routine
# is used internally for automatically generated
# session ids.
- def Session::create_new_id
+ def create_new_id
require 'digest/md5'
md5 = Digest::MD5::new
now = Time::now
@@ -179,8 +179,10 @@ class CGI
md5.update(String(rand(0)))
md5.update(String($$))
md5.update('foobar')
+ @new_session = true
md5.hexdigest[0,16]
end
+ private :create_new_id
# Create a new CGI::Session object for +request+.
#
@@ -239,6 +241,7 @@ class CGI
# end
#
def initialize(request, option={})
+ @new_session = false
session_key = option['session_key'] || '_session_id'
id = option['session_id']
unless id
@@ -367,6 +370,9 @@ class CGI
md5 = Digest::MD5.hexdigest(id)[0,16]
@path = dir+"/"+prefix+md5+suffix
unless File::exist? @path
+ unless session.new_session
+ raise RuntimeError, "uninitialized session"
+ end
@hash = {}
end
end
@@ -433,7 +439,12 @@ class CGI
# currently recognised.
def initialize(session, option=nil)
@session_id = session.session_id
- GLOBAL_HASH_TABLE[@session_id] ||= {}
+ unless GLOBAL_HASH_TABLE.key?(@session_id)
+ unless session.new_session
+ raise RuntimeError, "uninitialized session"
+ end
+ GLOBAL_HASH_TABLE[@session_id] = {}
+ end
end
# Restore session state.