openstreetmap-website/app/controllers/application.rb

59 lines
1.9 KiB
Ruby

# Filters added to this controller will be run for all controllers in the application.
# Likewise, all the methods added will be available for all controllers.
class ApplicationController < ActionController::Base
def authorize_web
@user = User.find_by_token(session[:token])
end
def authorize(realm='Web Password', errormessage="Could't authenticate you")
username, passwd = get_auth_data
# check if authorized
# try to get user
if @user = User.authenticate(username, passwd)
# user exists and password is correct ... horray!
if @user.methods.include? 'lastlogin'
# note last login
@session['lastlogin'] = user.lastlogin
@user.last.login = Time.now
@user.save()
@session["User.id"] = @user.id
end
else
# the user does not exist or the password was wrong
@response.headers["Status"] = "Unauthorized"
@response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
render_text(errormessage, 401)
end
end
def get_xml_doc
doc = XML::Document.new
doc.encoding = 'UTF-8'
root = XML::Node.new 'osm'
root['version'] = API_VERSION
root['generator'] = 'OpenStreetMap server'
doc.root = root
return doc
end
private
def get_auth_data
user, pass = '', ''
# extract authorisation credentials
if request.env.has_key? 'X-HTTP_AUTHORIZATION'
# try to get it where mod_rewrite might have put it
authdata = @request.env['X-HTTP_AUTHORIZATION'].to_s.split
elsif request.env.has_key? 'HTTP_AUTHORIZATION'
# this is the regular location
authdata = @request.env['HTTP_AUTHORIZATION'].to_s.split
end
# at the moment we only support basic authentication
if authdata and authdata[0] == 'Basic'
user, pass = Base64.decode64(authdata[1]).split(':')[0..1]
end
return [user, pass]
end
end