X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/9126d989c8bccf645846fe51c4d414a44fd0972c..2f3e23f6eb2bd571a39486773f0f10d65a2398a1:/vendor/plugins/sql_session_store/lib/abstract_session.rb

diff --git a/vendor/plugins/sql_session_store/lib/abstract_session.rb b/vendor/plugins/sql_session_store/lib/abstract_session.rb
new file mode 100644
index 000000000..eda907bbd
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+++ b/vendor/plugins/sql_session_store/lib/abstract_session.rb
@@ -0,0 +1,88 @@
+#
+# This is a common base class for database-specific session store implementations
+#
+require 'cgi/session'
+require 'base64'
+
+class AbstractSession
+  # if you need Rails components, and you have a pages which create
+  # new sessions, and embed components insides this pages that need
+  # session access, then you *must* set +eager_session_creation+ to
+  # true (as of Rails 1.0).
+  cattr_accessor :eager_session_creation
+  @@eager_session_creation = false
+
+  # Some attributes you may want to store natively in the database
+  # in actual columns. This allows other models and database queries
+  # to get to the data without having to unmarshal the data blob.
+  # One common example is the user_id of the session, so it can be
+  # related to the users table
+  cattr_accessor :native_columns
+  @@native_columns = []
+
+  # Allow the user to change the table name
+  cattr_accessor :table_name
+  @@table_name = 'sessions'
+
+  cattr_reader :timestamp_columns
+  @@timestamp_columns = [:created_at, :updated_at]
+
+  attr_accessor :id, :session_id, :data
+
+  def initialize(session_id, data, id=nil)
+    @session_id = session_id
+    @data = data
+    @id = id
+  end
+
+  class << self
+    # delete all sessions meeting a given +condition+. it is the
+    # caller's responsibility to pass a valid sql condition
+    def delete_all(condition=nil)
+      if condition
+        session_connection.exec("DELETE FROM sessions WHERE #{condition}")
+      else
+        session_connection.exec("DELETE FROM sessions")
+      end
+    end
+
+    # retrieve the session table connection and get the 'raw' driver connection from it
+    def session_connection
+      SqlSession.connection.raw_connection
+    end
+
+    def unmarshalize(data)
+      Marshal.load(Base64.decode64(data))
+    end
+
+    def marshalize(data)
+      Base64.encode64(Marshal.dump(data))
+    end
+  end
+end
+
+__END__
+
+# This software is released under the MIT license
+#
+# Copyright (c) 2005, 2006, 2008 Stefan Kaes
+# Copyright (c) 2008, 2009 Nate Wiger
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.