-# 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
+ require "timeout"
- if OSM_STATUS == :database_readonly or OSM_STATUS == :database_offline
- session :off
+ include SessionPersistence
+
+ protect_from_forgery :with => :exception
+
+ add_flash_types :warning, :error
+
+ rescue_from CanCan::AccessDenied, :with => :deny_access
+ check_authorization
+
+ rescue_from RailsParam::InvalidParameterError, :with => :invalid_parameter
+
+ before_action :fetch_body
+
+ attr_accessor :current_user, :oauth_token
+
+ helper_method :current_user
+ helper_method :oauth_token
+
+ def self.allow_thirdparty_images(**options)
+ content_security_policy(options) do |policy|
+ policy.img_src("*")
+ end
+ end
+
+ def self.allow_social_login(**options)
+ content_security_policy(options) do |policy|
+ policy.form_action(*policy.form_action, "accounts.google.com", "*.facebook.com", "login.microsoftonline.com", "github.com", "meta.wikimedia.org")
+ end
end
+ def self.allow_all_form_action(**options)
+ content_security_policy(options) do |policy|
+ policy.form_action(nil)
+ end
+ end
+
+ private
+
def authorize_web
if session[:user]
- @user = User.find(session[:user], :conditions => {:visible => true})
- elsif session[:token]
- @user = User.authenticate(:token => session[:token])
- session[:user] = @user.id
+ self.current_user = User.find_by(:id => session[:user], :status => %w[active confirmed suspended])
+
+ if session[:fingerprint] &&
+ session[:fingerprint] != current_user.fingerprint
+ reset_session
+ self.current_user = nil
+ elsif current_user.status == "suspended"
+ session.delete(:user)
+ session_expires_automatically
+
+ redirect_to :controller => "users", :action => "suspended"
+
+ # don't allow access to any auth-requiring part of the site unless
+ # the new CTs have been seen (and accept/decline chosen).
+ elsif !current_user.terms_seen && flash[:skip_terms].nil?
+ flash[:notice] = t "users.terms.you need to accept or decline"
+ if params[:referer]
+ redirect_to :controller => "users", :action => "terms", :referer => params[:referer]
+ else
+ redirect_to :controller => "users", :action => "terms", :referer => request.fullpath
+ end
+ end
end
- rescue Exception => ex
- logger.info("Exception authorizing user: #{ex.to_s}")
- @user = nil
+
+ session[:fingerprint] = current_user.fingerprint if current_user && session[:fingerprint].nil?
+ rescue StandardError => e
+ logger.info("Exception authorizing user: #{e}")
+ reset_session
+ self.current_user = nil
end
def require_user
- redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri unless @user
+ unless current_user
+ if request.get?
+ redirect_to login_path(:referer => request.fullpath)
+ else
+ head :forbidden
+ end
+ end
+ end
+
+ def require_oauth
+ @oauth_token = current_user.oauth_token(Settings.oauth_application) if current_user && Settings.key?(:oauth_application)
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
- username, passwd = get_auth_data # parse from headers
- # authenticate per-scheme
- if username.nil?
- @user = nil # no authentication provided - perhaps first connect (client should retry after 401)
- elsif username == 'token'
- @user = User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
+ # 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?
+ session[:cookie_test] = true
+ redirect_to params.to_unsafe_h.merge(:only_path => true, :cookie_test => "true")
+ false
+ else
+ flash.now[:warning] = t "application.require_cookies.cookies_needed"
+ end
else
- @user = User.authenticate(:username => username, :password => passwd) # basic auth
+ session.delete(:cookie_test)
end
end
- def authorize(realm='Web Password', errormessage="Couldn't authenticate you")
- # make the @user object from any auth sources we have
- setup_user_auth
-
- # handle authenticate pass/fail
- unless @user
- # no auth, the user does not exist or the password was wrong
- response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
- render :text => errormessage, :status => :unauthorized
- return false
- end
- end
-
- def check_database_readable(need_api = false)
- if OSM_STATUS == :database_offline or (need_api and OSM_STATUS == :api_offline)
- redirect_to :controller => 'site', :action => 'offline'
+ def check_database_readable(need_api: false)
+ if Settings.status == "database_offline" || (need_api && Settings.status == "api_offline")
+ if request.xhr?
+ report_error "Database offline for maintenance", :service_unavailable
+ else
+ redirect_to :controller => "site", :action => "offline"
+ end
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))
- redirect_to :controller => 'site', :action => 'offline'
+ def check_database_writable(need_api: false)
+ if Settings.status == "database_offline" || Settings.status == "database_readonly" ||
+ (need_api && (Settings.status == "api_offline" || Settings.status == "api_readonly"))
+ if request.xhr?
+ report_error "Database offline for maintenance", :service_unavailable
+ else
+ redirect_to :controller => "site", :action => "offline"
+ end
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
- return false
+ if api_status == "offline"
+ report_error "Database offline for maintenance", :service_unavailable
+ 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
- return false
+ unless api_status == "online"
+ report_error "Database offline for maintenance", :service_unavailable
+ false
end
end
+ def database_status
+ case Settings.status
+ when "database_offline"
+ "offline"
+ when "database_readonly"
+ "readonly"
+ else
+ "online"
+ end
+ end
+
+ def api_status
+ status = database_status
+ if status == "online"
+ case Settings.status
+ when "api_offline"
+ status = "offline"
+ when "api_readonly"
+ status = "readonly"
+ end
+ end
+ status
+ 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
- return false
+ unless current_user.data_public?
+ report_error "You must make your edits public to upload new data", :forbidden
+ false
end
end
# Report and error to the user
# (If anyone ever fixes Rails so it can set a http status "reason phrase",
- # rather than only a status code and having the web engine make up a
+ # rather than only a status code and having the web engine make up a
# phrase from that, we can also put the error message into the status
# message. For now, rails won't let us)
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
+ # TODO: some sort of escaping of problem characters in the message
+ response.headers["Error"] = message
+
+ if request.headers["X-Error-Format"]&.casecmp?("xml")
+ result = OSM::API.new.xml_doc
+ result.root.name = "osmError"
+ 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 :xml => result.to_s
+ else
+ render :plain => message, :status => status
+ end
end
-
+
+ def preferred_languages
+ @preferred_languages ||= if params[:locale]
+ Locale.list(params[:locale])
+ elsif current_user
+ current_user.preferred_languages
+ else
+ Locale.list(http_accept_language.user_preferred_languages)
+ end
+ end
+
+ helper_method :preferred_languages
+
def set_locale
- if @user
- if !@user.languages.empty?
- request.user_preferred_languages = @user.languages
- elsif !request.user_preferred_languages.empty?
- @user.languages = request.user_preferred_languages
- @user.save
- end
+ if current_user&.languages&.empty? && !http_accept_language.user_preferred_languages.empty?
+ current_user.languages = http_accept_language.user_preferred_languages
+ current_user.save
end
- I18n.locale = request.compatible_language_from(I18n.available_locales)
+ I18n.locale = Locale.available.preferred(preferred_languages)
- response.headers['Content-Language'] = I18n.locale.to_s
+ response.headers["Vary"] = "Accept-Language"
+ response.headers["Content-Language"] = I18n.locale.to_s
end
- def api_call_handle_error
- begin
- yield
- rescue ActiveRecord::RecordNotFound => ex
- render :nothing => true, :status => :not_found
- rescue LibXML::XML::Error, ArgumentError => ex
- report_error ex.message, :bad_request
- rescue ActiveRecord::RecordInvalid => ex
- message = "#{ex.record.class} #{ex.record.id}: "
- ex.record.errors.each { |attr,msg| message << "#{attr}: #{msg} (#{ex.record[attr].inspect})" }
- report_error message, :bad_request
- rescue OSM::APIError => ex
- report_error ex.message, ex.status
- rescue Exception => ex
- report_error "#{ex.class}: #{ex.message}", :internal_server_error
+ ##
+ # wrap a web page in a timeout
+ def web_timeout(&)
+ raise Timeout::Error if Settings.web_timeout.negative?
+
+ Timeout.timeout(Settings.web_timeout, &)
+ rescue ActionView::Template::Error => e
+ e = e.cause
+
+ if e.is_a?(Timeout::Error) ||
+ (e.is_a?(ActiveRecord::StatementInvalid) && e.message.include?("execution expired"))
+ respond_to_timeout
+ else
+ raise
end
+ rescue Timeout::Error
+ respond_to_timeout
+ end
+
+ def respond_to_timeout
+ ActiveRecord::Base.connection.raw_connection.cancel
+ render :action => "timeout", :status => :gateway_timeout
end
##
- # asserts that the request method is the +method+ given as a parameter
- # or raises a suitable error. +method+ should be a symbol, e.g: :put or :get.
- def assert_method(method)
- ok = request.send((method.to_s.downcase + "?").to_sym)
- raise OSM::APIBadMethodError.new(method) unless ok
- end
-
- def api_call_timeout
- Timeout::timeout(APP_CONFIG['api_timeout'], OSM::APITimeoutError) do
- yield
- end
- 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
- authdata = request.env['X-HTTP_AUTHORIZATION'].to_s.split
- elsif request.env.has_key? 'REDIRECT_X_HTTP_AUTHORIZATION' # mod_fcgi
- authdata = request.env['REDIRECT_X_HTTP_AUTHORIZATION'].to_s.split
- elsif request.env.has_key? 'HTTP_AUTHORIZATION' # regular location
- authdata = request.env['HTTP_AUTHORIZATION'].to_s.split
- end
- # only basic authentication supported
- if authdata and authdata[0] == 'Basic'
- user, pass = Base64.decode64(authdata[1]).split(':',2)
- end
- return [user, pass]
- 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
+
+ def map_layout
+ policy = request.content_security_policy.clone
+
+ policy.child_src(*policy.child_src, "http://127.0.0.1:8111", "https://127.0.0.1:8112")
+ policy.frame_src(*policy.frame_src, "http://127.0.0.1:8111", "https://127.0.0.1:8112")
+ policy.connect_src(*policy.connect_src, Settings.nominatim_url, Settings.overpass_url, Settings.fossgis_osrm_url, Settings.graphhopper_url, Settings.fossgis_valhalla_url)
+ policy.form_action(*policy.form_action, "render.openstreetmap.org")
+ policy.style_src(*policy.style_src, :unsafe_inline)
+
+ request.content_security_policy = policy
+
+ case Settings.status
+ when "database_offline", "api_offline"
+ flash.now[:warning] = t("layouts.osm_offline")
+ when "database_readonly", "api_readonly"
+ flash.now[:warning] = t("layouts.osm_read_only")
+ end
+
+ request.xhr? ? "xhr" : "map"
+ end
+
+ def preferred_editor
+ if params[:editor]
+ params[:editor]
+ elsif current_user&.preferred_editor
+ current_user.preferred_editor
+ else
+ Settings.default_editor
+ end
+ end
+
+ helper_method :preferred_editor
+
+ def update_totp
+ if Settings.key?(:totp_key)
+ cookies["_osm_totp_token"] = {
+ :value => ROTP::TOTP.new(Settings.totp_key, :interval => 3600).now,
+ :domain => "openstreetmap.org",
+ :expires => 1.hour.from_now
+ }
+ end
+ end
+
+ def current_ability
+ Ability.new(current_user)
+ end
+
+ def deny_access(_exception)
+ if doorkeeper_token
+ set_locale
+ report_error t("oauth.permissions.missing"), :forbidden
+ elsif current_user
+ set_locale
+ respond_to do |format|
+ format.html { redirect_to :controller => "/errors", :action => "forbidden" }
+ format.any { report_error t("application.permission_denied"), :forbidden }
+ end
+ elsif request.get?
+ respond_to do |format|
+ format.html { redirect_to login_path(:referer => request.fullpath) }
+ format.any { head :forbidden }
+ end
+ else
+ head :forbidden
+ end
+ end
+
+ def invalid_parameter(_exception)
+ if request.get?
+ respond_to do |format|
+ format.html { redirect_to :controller => "/errors", :action => "bad_request" }
+ format.any { head :bad_request }
+ end
+ else
+ head :bad_request
+ end
+ end
+
+ # clean any referer parameter
+ def safe_referer(referer)
+ begin
+ referer = URI.parse(referer)
+
+ if referer.scheme == "http" || referer.scheme == "https"
+ referer.scheme = nil
+ referer.host = nil
+ referer.port = nil
+ elsif referer.scheme || referer.host || referer.port
+ referer = nil
+ end
+
+ referer = nil if referer&.path&.first != "/"
+ rescue URI::InvalidURIError
+ referer = nil
+ end
+
+ referer&.to_s
+ end
+
+ def scope_enabled?(scope)
+ doorkeeper_token&.includes_scope?(scope)
+ end
+ helper_method :scope_enabled?
end
projects / rails.git / blobdiff