class ActionDispatch::Session::MongoStoreBase

Constants

ENV_SESSION_OPTIONS_KEY
SESSION_RECORD_KEY

Public Class Methods

session_class() click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 14
def self.session_class
  self::Session
end

Private Instance Methods

destroy(env) click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 61
def destroy(env)
  if sid = current_session_id(env)
    _, record = get_session_record(env, sid)
    record.destroy
    env[SESSION_RECORD_KEY] = nil
  end
end
destroy_session(env, session_id, options) click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 56
def destroy_session(env, session_id, options)
  destroy(env)
  generate_sid unless options[:drop]
end
find_or_initialize_session(id) click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 43
def find_or_initialize_session(id)
  session = (id && session_class.where(:_id => id).first) || session_class.new(:_id => generate_sid)
  [session._id, session]
end
generate_sid() click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 23
def generate_sid
  # 20 random bytes in url-safe base64
  SecureRandom.base64(20).gsub('=','').gsub('+','-').gsub('/','_')
end
get_session(env, sid) click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 28
def get_session(env, sid)
  sid, record = find_or_initialize_session(sid)
  env[SESSION_RECORD_KEY] = record
  [sid, unpack(record.data)]
end
get_session_record(env, sid) click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 48
def get_session_record(env, sid)
  if env[ENV_SESSION_OPTIONS_KEY][:id].nil? || !env[SESSION_RECORD_KEY]
    sid, env[SESSION_RECORD_KEY] = find_or_initialize_session(sid)
  end

  [sid, env[SESSION_RECORD_KEY]]
end
pack(data) click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 69
def pack(data)
  Marshal.dump(data)
end
session_class() click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 19
def session_class
  self.class.session_class
end
set_session(env, sid, session_data, options = {}) click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 34
def set_session(env, sid, session_data, options = {})
  id, record = get_session_record(env, sid)
  record.data = pack(session_data)
  # Rack spec dictates that set_session should return true or false
  # depending on whether or not the session was saved or not.
  # However, ActionPack seems to want a session id instead.
  record.save ? id : false
end
unpack(packed) click to toggle source
# File lib/mongo_session_store/mongo_store_base.rb, line 73
def unpack(packed)
  return nil unless packed
  data = packed.respond_to?(:data) ? packed.data : packed.to_s
  Marshal.load(StringIO.new(data))
end