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vendor/rhosync/lib/x_domain_session_wrapper.rb
require "cgi"
class XDomainSessionWrapper
def initialize(app, opts={})
@app = app
@session_cookie = opts[:session_cookie] || 'rhosync_session'
yield self if block_given?
end
def is_sync_protocol(env)
# if it is rhosync protocol URI
/\A\/application/.match(env['REQUEST_PATH'])
end
def call(env)
if is_sync_protocol(env)
#env.each{|f| puts '------->> ' +f.inspect}
# extract cookie from url if empty
env['HTTP_COOKIE'] = env['HTTP_COOKIE'] || CGI.unescape(get_session_from_url(env))
puts "FIXED HTTP_COOKIE: #{env['HTTP_COOKIE']}"
end
status, headers, body = @app.call(env)
if is_sync_protocol(env)
cookies = headers['Set-Cookie'].to_s
#puts "<----- Cookies: #{cookies}"
# put cookies to body as JSON on login success
if /\/clientlogin/.match(env['REQUEST_PATH']) && status == 200
body = session_json_from(cookies)
headers['Content-Length'] = body.length.to_s
end
end
[status, headers, body]
end
def session_json_from(cookies)
rexp = Regexp.new(@session_cookie +'=[^\s]*')
sc = cookies.to_s.slice rexp
"{\"" +@session_cookie +"\": \"#{CGI.escape sc.to_s}\"}"
end
def get_session_from_url(env)
rexp = Regexp.new(@session_cookie +'=.*\Z')
qs = env['QUERY_STRING'].to_s.slice rexp
qs = qs.to_s.split(/&/)[0]
nv = qs.to_s.split(/=/)
return nv[1] if nv.length > 1
''
end
end
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