Class: TokenRedisSessionStore::TokenRedisStore

Inherits:
ActionDispatch::Session::AbstractStore
  • Object
show all
Defined in:
lib/token_redis_session_store.rb

Overview

Token Redis session storage that uses redis and passes the sessionid on an http header instead of cookie

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of TokenRedisStore.



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# File 'lib/token_redis_session_store.rb', line 8

def initialize(app, options = {})
  redis_options = options[:redis] || {}
  @session_header = options[:session_header] || 'Session-Id'
  @redis = Redis.new(redis_options)
  options[:defer] = true
  super
end

Instance Method Details

#delete_session(req, sid, _session) ⇒ Object

Remove a session from the cache.



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# File 'lib/token_redis_session_store.rb', line 38

def delete_session(req, sid, _session)
  req.delete_header "HTTP_#{@session_header.sub('-', '_').upcase}"
  redis.del(sid)
  generate_sid
end

#find_session(_req, sid) ⇒ Object

Get a session from the cache.



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# File 'lib/token_redis_session_store.rb', line 17

def find_session(_req, sid)
  unless sid && (session = parse_session(sid))
    sid = generate_sid
    session = {}
  end
  [sid, session]
end

#write_session(_req, sid, session, options) ⇒ Object

Set a session in the cache.



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# File 'lib/token_redis_session_store.rb', line 26

def write_session(_req, sid, session, options)
  unless session.nil?
    if options[:expire_after].nil?
      redis.set(sid, session.to_json)
    else
      redis.setex(sid, options[:expire_after], session.to_json)
    end
  end
  sid
end