# Likewise, all the methods added will be available for all controllers.
class ApplicationController < ActionController::Base
- if OSM_STATUS == :database_readonly or OSM_STATUS == :database_offline
+ if STATUS == :database_readonly or STATUS == :database_offline
session :off
end
def authorize_web
if session[:user]
- @user = User.find(session[:user], :conditions => {:visible => true})
+ @user = User.find(session[:user], :conditions => {:status => ["active", "confirmed", "suspended"]})
+
+ if @user.status == "suspended"
+ session[:user] = nil
+ session_expires_automatically
+
+ redirect_to :controller => "user", :action => "suspended"
+ end
elsif session[:token]
@user = User.authenticate(:token => session[:token])
session[:user] = @user.id
end
end
+ ##
+ # require the user to have cookies enabled in their browser
+ def require_cookies
+ if request.cookies["_osm_session"].to_s == ""
+ if params[:cookie_test].nil?
+ redirect_to params.merge(:cookie_test => "true")
+ return false
+ else
+ flash.now[:warning] = t 'application.require_cookies.cookies_needed'
+ end
+ end
+ end
+
# Utility methods to make the controller filter methods easier to read and write.
def require_allow_read_prefs
require_capability(:allow_read_prefs)
end
def check_database_readable(need_api = false)
- if OSM_STATUS == :database_offline or (need_api and OSM_STATUS == :api_offline)
+ if STATUS == :database_offline or (need_api and STATUS == :api_offline)
redirect_to :controller => 'site', :action => 'offline'
end
end
def check_database_writable(need_api = false)
- if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
- (need_api and (OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly))
+ if STATUS == :database_offline or STATUS == :database_readonly or
+ (need_api and (STATUS == :api_offline or STATUS == :api_readonly))
redirect_to :controller => 'site', :action => 'offline'
end
end
def check_api_readable
- if OSM_STATUS == :database_offline or OSM_STATUS == :api_offline
- response.headers['Error'] = "Database offline for maintenance"
- render :nothing => true, :status => :service_unavailable
+ if STATUS == :database_offline or STATUS == :api_offline
+ report_error "Database offline for maintenance", :service_unavailable
return false
end
end
def check_api_writable
- if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
- OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly
- response.headers['Error'] = "Database offline for maintenance"
- render :nothing => true, :status => :service_unavailable
+ if STATUS == :database_offline or STATUS == :database_readonly or
+ STATUS == :api_offline or STATUS == :api_readonly
+ report_error "Database offline for maintenance", :service_unavailable
return false
end
end
def require_public_data
unless @user.data_public?
- response.headers['Error'] = "You must make your edits public to upload new data"
- render :nothing => true, :status => :forbidden
+ report_error "You must make your edits public to upload new data", :forbidden
return false
end
end
def report_error(message, status = :bad_request)
# Todo: some sort of escaping of problem characters in the message
response.headers['Error'] = message
- render :text => message, :status => status
+
+ if request.headers['X-Error-Format'] and
+ 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("message") << message)
+
+ render :text => result.to_s, :content_type => "text/xml"
+ else
+ render :text => message, :status => status
+ end
end
def set_locale
report_error message, :bad_request
rescue OSM::APIError => ex
report_error ex.message, ex.status
+ rescue ActionController::UnknownAction => ex
+ raise
rescue Exception => ex
logger.info("API threw unexpected #{ex.class} exception: #{ex.message}")
ex.backtrace.each { |l| logger.info(l) }
raise OSM::APIBadMethodError.new(method) unless ok
end
+ ##
+ # wrap an api call in a timeout
def api_call_timeout
- Timeout::timeout(APP_CONFIG['api_timeout'], OSM::APITimeoutError) do
+ SystemTimer.timeout_after(API_TIMEOUT) do
yield
end
+ rescue Timeout::Error
+ raise OSM::APITimeoutError
+ end
+
+ ##
+ # wrap a web page in a timeout
+ def web_timeout
+ SystemTimer.timeout_after(WEB_TIMEOUT) do
+ yield
+ end
+ rescue ActionView::TemplateError => ex
+ if ex.original_exception.is_a?(Timeout::Error)
+ render :action => "timeout"
+ else
+ raise
+ end
+ rescue Timeout::Error
+ render :action => "timeout"
+ end
+
+ ##
+ # extend caches_action to include the parameters, locale and logged in
+ # status in all cache keys
+ def self.caches_action(*actions)
+ options = actions.extract_options!
+ cache_path = options[:cache_path] || Hash.new
+
+ options[:unless] = case options[:unless]
+ when NilClass then Array.new
+ when Array then options[:unless]
+ else unlessp = [ options[:unless] ]
+ end
+
+ options[:unless].push(Proc.new do |controller|
+ controller.params.include?(:page)
+ end)
+
+ options[:cache_path] = Proc.new do |controller|
+ cache_path.merge(controller.params).merge(:locale => I18n.locale)
+ end
+
+ actions.push(options)
+
+ super *actions
+ end
+
+ ##
+ # extend expire_action to expire all variants
+ def expire_action(options = {})
+ I18n.available_locales.each do |locale|
+ super options.merge(:locale => locale)
+ end
+ end
+
+ ##
+ # is the requestor logged in?
+ def logged_in?
+ !@user.nil?
end
private
+
# extract authorisation credentials from headers, returns user = nil if none
def get_auth_data
if request.env.has_key? 'X-HTTP_AUTHORIZATION' # where mod_rewrite might have put it
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