class ApplicationController < ActionController::Base
+ include SessionPersistence
protect_from_forgery
- if STATUS == :database_readonly or STATUS == :database_offline
- session :off
+ before_filter :fetch_body
+ if STATUS == :database_readonly or STATUS == :database_offline
def self.cache_sweeper(*sweepers)
end
end
def authorize_web
if session[:user]
- @user = User.find(session[:user], :conditions => {:status => ["active", "confirmed", "suspended"]})
+ @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
- if @user.status == "suspended"
+ if @user.display_name != cookies["_osm_username"]
+ logger.info "Session user '#{@user.display_name}' does not match cookie user '#{cookies['_osm_username']}'"
+ reset_session
+ @user = nil
+ elsif @user.status == "suspended"
session.delete(:user)
session_expires_automatically
end
end
elsif session[:token]
- @user = User.authenticate(:token => session[:token])
- session[:user] = @user.id
+ if @user = User.authenticate(:token => session[:token])
+ session[:user] = @user.id
+ end
end
rescue Exception => ex
logger.info("Exception authorizing user: #{ex.to_s}")
+ reset_session
@user = nil
end
def require_user
- redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath unless @user
+ unless @user
+ if request.get?
+ redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath
+ else
+ render :nothing => true, :status => :forbidden
+ end
+ end
+ end
+
+ def require_oauth
+ @oauth = @user.access_token(OAUTH_KEY) if @user and defined? OAUTH_KEY
end
##
require_capability(:allow_write_gpx)
end
+ ##
+ # require that the user is a moderator, or fill out a helpful error message
+ # and return them to the index for the controller this is wrapped from.
+ def require_moderator
+ unless @user.moderator?
+ if request.get?
+ flash[:error] = t('application.require_moderator.not_a_moderator')
+ redirect_to :action => 'index'
+ else
+ render :nothing => true, :status => :forbidden
+ end
+ end
+ end
+
##
# sets up the @user object for use by other methods. this is mostly called
# from the authorize method, but can be called elsewhere if authorisation
# is optional.
def setup_user_auth
# try and setup using OAuth
- if oauthenticate
- @user = current_token.user
- else
+ if not Authenticator.new(self, [:token]).allow?
username, passwd = get_auth_data # parse from headers
# authenticate per-scheme
if username.nil?
# have we identified the user?
if @user
# check if the user has been banned
- if not @user.active_blocks.empty?
+ if @user.blocks.active.exists?
# NOTE: need slightly more helpful message than this.
report_error t('application.setup_user_auth.blocked'), :forbidden
end
end
end
+ ##
+ # to be used as a before_filter *after* authorize. this checks that
+ # the user is a moderator and, if not, returns a forbidden error.
+ #
+ # NOTE: this isn't a very good way of doing it - it duplicates logic
+ # from require_moderator - but what we really need to do is a fairly
+ # drastic refactoring based on :format and respond_to? but not a
+ # good idea to do that in this branch.
+ def authorize_moderator(errormessage="Access restricted to moderators")
+ # check user is a moderator
+ unless @user.moderator?
+ render :text => errormessage, :status => :forbidden
+ return false
+ end
+ end
+
def check_database_readable(need_api = false)
if STATUS == :database_offline or (need_api and STATUS == :api_offline)
redirect_to :controller => 'site', :action => 'offline'
request.headers['X-Error-Format'].downcase == "xml"
result = OSM::API.new.get_xml_doc
result.root.name = "osmError"
- result.root << (XML::Node.new("status") << interpret_status(status))
+ result.root << (XML::Node.new("status") << "#{Rack::Utils.status_code(status)} #{Rack::Utils::HTTP_STATUS_CODES[status]}")
result.root << (XML::Node.new("message") << message)
render :text => result.to_s, :content_type => "text/xml"
end
end
- I18n.locale = request.compatible_language_from(I18n.available_locales)
+ I18n.locale = params[:locale] || request.compatible_language_from(I18n.available_locales) || I18n.default_locale
response.headers['Content-Language'] = I18n.locale.to_s
end
report_error message, :bad_request
rescue OSM::APIError => ex
report_error ex.message, ex.status
- rescue ActionController::UnknownAction => ex
+ rescue AbstractController::ActionNotFound => ex
raise
rescue Exception => ex
logger.info("API threw unexpected #{ex.class} exception: #{ex.message}")
##
# wrap an api call in a timeout
def api_call_timeout
- SystemTimer.timeout_after(API_TIMEOUT) do
+ OSM::Timer.timeout(API_TIMEOUT) do
yield
end
rescue Timeout::Error
##
# wrap a web page in a timeout
def web_timeout
- SystemTimer.timeout_after(WEB_TIMEOUT) do
+ OSM::Timer.timeout(WEB_TIMEOUT) do
yield
end
- rescue ActionView::TemplateError => ex
- if ex.original_exception.is_a?(Timeout::Error)
+ rescue ActionView::Template::Error => ex
+ ex = ex.original_exception
+
+ if ex.is_a?(ActiveRecord::StatementInvalid) and ex.message =~ /^Timeout::Error/
+ ex = Timeout::Error.new
+ end
+
+ if ex.is_a?(Timeout::Error)
render :action => "timeout"
else
raise
end)
options[:cache_path] = Proc.new do |controller|
- cache_path.merge(controller.params).merge(:locale => I18n.locale)
+ cache_path.merge(controller.params).merge(:host => SERVER_URL, :locale => I18n.locale)
end
actions.push(options)
# extend expire_action to expire all variants
def expire_action(options = {})
I18n.available_locales.each do |locale|
- super options.merge(:locale => locale)
+ super options.merge(:host => SERVER_URL, :locale => locale)
end
end
!@user.nil?
end
+ ##
+ # ensure that there is a "this_user" instance variable
+ def lookup_this_user
+ unless @this_user = User.active.find_by_display_name(params[:display_name])
+ render_unknown_user params[:display_name]
+ end
+ end
+
+ ##
+ # render a "no such user" page
+ def render_unknown_user(name)
+ @title = t "user.no_such_user.title"
+ @not_found_user = name
+
+ respond_to do |format|
+ format.html { render :template => "user/no_such_user", :status => :not_found }
+ format.all { render :nothing => true, :status => :not_found }
+ end
+ end
+
+ ##
+ # Unfortunately if a PUT or POST request that has a body fails to
+ # read it then Apache will sometimes fail to return the response it
+ # is given to the client properly, instead erroring:
+ #
+ # https://issues.apache.org/bugzilla/show_bug.cgi?id=44782
+ #
+ # To work round this we call rewind on the body here, which is added
+ # as a filter, to force it to be fetched from Apache into a file.
+ def fetch_body
+ request.body.rewind
+ end
+
private
# extract authorisation credentials from headers, returns user = nil if none
return [user, pass]
end
+ # used by oauth plugin to get the current user
+ def current_user
+ @user
+ end
+
+ # used by oauth plugin to set the current user
+ def current_user=(user)
+ @user=user
+ end
+
+ # override to stop oauth plugin sending errors
+ def invalid_oauth_response
+ end
+
end