Class: ActionDispatch::Session::CodeIgniterStore

Inherits:
AbstractStore
  • Object
show all
Defined in:
lib/action_dispatch/session/code_igniter_store.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ CodeIgniterStore 



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# File 'lib/action_dispatch/session/code_igniter_store.rb', line 9

def initialize(app, options={})
  super(app, { key: 'default_pyrocms' }.merge(options))
end

Instance Method Details

#delete_session(req, sid, _options) ⇒ String

Deletes then creates a new session in the database.



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# File 'lib/action_dispatch/session/code_igniter_store.rb', line 52

def delete_session(req, sid, _options)
  # Get the current database record for this session then delete it.
  find_session_model(req, sid).delete
  # Generate a new one and return it's ID
  find_session_model(req).session_id
end

#extract_session_id(req) ⇒ String?

Tries to find the session ID in the requests cookies.



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# File 'lib/action_dispatch/session/code_igniter_store.rb', line 63

def extract_session_id(req)
  sid = req.cookies[@key]
  # returning `nil` just causes a new ID to be generated.
  return if sid.nil?
  # sometimes the cookie contains just the session ID.
  return sid if sid.size <= 32
  Firebug.decrypt_cookie(sid)[:session_id]
end

#find_session(req, sid) ⇒ Array<String, Object>

Finds an existing session or creates a new one.



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# File 'lib/action_dispatch/session/code_igniter_store.rb', line 18

def find_session(req, sid)
  model = find_session_model(req, sid)
  # +Rack::Session::Abstract::Persisted#load_session+ expects this to return an Array with the first value being
  # the session ID and the second the actual session data.
  [model.session_id, model.user_data]
end

#write_session(req, sid, session, _options) ⇒ String

Writes the session information to the database.



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# File 'lib/action_dispatch/session/code_igniter_store.rb', line 32

def write_session(req, sid, session, _options)
  model = find_session_model(req, sid)
  model_params = {
    session_id: model.session_id,
    user_agent: req.user_agent || '', # user_agent can't be null
    ip_address: req.remote_ip || '',  # ip_address can't be null
    user_data: session
  }
  # Returning false will cause Rack to output a warning.
  return false unless model.update(model_params)
  # Return the encrypted cookie format of the data. Rack sets this value as the cookie in the response
  model.cookie_data
end