class ApplicationController < ActionController::Base
+ require "timeout"
+
include SessionPersistence
protect_from_forgery :with => :exception
+ add_flash_types :warning, :error
+
rescue_from CanCan::AccessDenied, :with => :deny_access
check_authorization
before_action :fetch_body
around_action :better_errors_allow_inline, :if => proc { Rails.env.development? }
- attr_accessor :current_user
+ attr_accessor :current_user, :oauth_token
+
helper_method :current_user
+ helper_method :oauth_token
+ helper_method :preferred_langauges
+
+ private
def authorize_web
if session[:user]
self.current_user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
- if current_user.status == "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
elsif session[:token]
session[:user] = current_user.id if self.current_user = User.authenticate(:token => session[:token])
end
- rescue StandardError => ex
- logger.info("Exception authorizing user: #{ex}")
+
+ 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
end
def require_oauth
- @oauth = current_user.access_token(Settings.oauth_key) if current_user && Settings.key?(:oauth_key)
+ @oauth_token = current_user.access_token(Settings.oauth_key) if current_user && Settings.key?(:oauth_key)
end
##
if request.cookies["_osm_session"].to_s == ""
if params[:cookie_test].nil?
session[:cookie_test] = true
- redirect_to params.to_unsafe_h.merge(: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
end
- ##
- # sets up the current_user 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
- unless Authenticator.new(self, [:token]).allow?
- username, passwd = get_auth_data # parse from headers
- # authenticate per-scheme
- self.current_user = if username.nil?
- nil # no authentication provided - perhaps first connect (client should retry after 401)
- elsif username == "token"
- User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
- else
- User.authenticate(:username => username, :password => passwd) # basic auth
- end
- end
-
- # have we identified the user?
- if current_user
- # check if the user has been banned
- user_block = current_user.blocks.active.take
- unless user_block.nil?
- set_locale
- if user_block.zero_hour?
- report_error t("application.setup_user_auth.blocked_zero_hour"), :forbidden
- else
- report_error t("application.setup_user_auth.blocked"), :forbidden
- end
- end
-
- # if the user hasn't seen the contributor terms then don't
- # allow editing - they have to go to the web site and see
- # (but can decline) the CTs to continue.
- if !current_user.terms_seen && flash[:skip_terms].nil?
- set_locale
- report_error t("application.setup_user_auth.need_to_see_terms"), :forbidden
- end
- end
- end
-
- def authorize(realm = "Web Password", errormessage = "Couldn't authenticate you")
- # make the current_user object from any auth sources we have
- setup_user_auth
-
- # handle authenticate pass/fail
- unless current_user
- # no auth, the user does not exist or the password was wrong
- response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
- render :plain => errormessage, :status => :unauthorized
- return false
- end
- end
-
- def check_database_readable(need_api = false)
- if STATUS == :database_offline || (need_api && STATUS == :api_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
end
end
- def check_database_writable(need_api = false)
- if STATUS == :database_offline || STATUS == :database_readonly ||
- (need_api && (STATUS == :api_offline || STATUS == :api_readonly))
+ 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
end
def check_api_readable
- if api_status == :offline
+ if api_status == "offline"
report_error "Database offline for maintenance", :service_unavailable
false
end
end
def check_api_writable
- unless api_status == :online
+ unless api_status == "online"
report_error "Database offline for maintenance", :service_unavailable
false
end
end
def database_status
- if STATUS == :database_offline
- :offline
- elsif STATUS == :database_readonly
- :readonly
+ case Settings.status
+ when "database_offline"
+ "offline"
+ when "database_readonly"
+ "readonly"
else
- :online
+ "online"
end
end
def api_status
status = database_status
- if status == :online
- if STATUS == :api_offline
- status = :offline
- elsif STATUS == :api_readonly
- status = :readonly
+ if status == "online"
+ case Settings.status
+ when "api_offline"
+ status = "offline"
+ when "api_readonly"
+ status = "readonly"
end
end
status
end
- def gpx_status
- status = database_status
- status = :offline if status == :online && STATUS == :gpx_offline
- status
- end
-
def require_public_data
unless current_user.data_public?
report_error "You must make your edits public to upload new data", :forbidden
end
end
- def preferred_languages(reset = false)
+ def preferred_languages(reset: false)
@preferred_languages = nil if reset
@preferred_languages ||= if params[:locale]
Locale.list(params[:locale])
helper_method :preferred_languages
- def set_locale(reset = false)
+ def set_locale(reset: false)
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 = Locale.available.preferred(preferred_languages(reset))
+ I18n.locale = Locale.available.preferred(preferred_languages(:reset => reset))
response.headers["Vary"] = "Accept-Language"
response.headers["Content-Language"] = I18n.locale.to_s
def api_call_handle_error
yield
- rescue ActiveRecord::RecordNotFound => ex
+ rescue ActionController::UnknownFormat
+ head :not_acceptable
+ rescue ActiveRecord::RecordNotFound => e
head :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})" }
+ rescue LibXML::XML::Error, ArgumentError => e
+ report_error e.message, :bad_request
+ rescue ActiveRecord::RecordInvalid => e
+ message = "#{e.record.class} #{e.record.id}: "
+ e.record.errors.each { |attr, msg| message << "#{attr}: #{msg} (#{e.record[attr].inspect})" }
report_error message, :bad_request
- rescue OSM::APIError => ex
- report_error ex.message, ex.status
- rescue AbstractController::ActionNotFound => ex
+ rescue OSM::APIError => e
+ report_error e.message, e.status
+ rescue AbstractController::ActionNotFound => e
raise
- rescue StandardError => ex
- logger.info("API threw unexpected #{ex.class} exception: #{ex.message}")
- ex.backtrace.each { |l| logger.info(l) }
- report_error "#{ex.class}: #{ex.message}", :internal_server_error
+ rescue StandardError => e
+ logger.info("API threw unexpected #{e.class} exception: #{e.message}")
+ e.backtrace.each { |l| logger.info(l) }
+ report_error "#{e.class}: #{e.message}", :internal_server_error
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)
+ ok = request.send(:"#{method.to_s.downcase}?")
raise OSM::APIBadMethodError, method unless ok
end
##
# wrap an api call in a timeout
- def api_call_timeout
- OSM::Timer.timeout(Settings.api_timeout, Timeout::Error) do
- yield
- end
+ def api_call_timeout(&block)
+ Timeout.timeout(Settings.api_timeout, Timeout::Error, &block)
rescue Timeout::Error
raise OSM::APITimeoutError
end
##
# wrap a web page in a timeout
- def web_timeout
- OSM::Timer.timeout(Settings.web_timeout, Timeout::Error) do
- yield
- end
- rescue ActionView::Template::Error => ex
- ex = ex.cause
+ def web_timeout(&block)
+ Timeout.timeout(Settings.web_timeout, Timeout::Error, &block)
+ rescue ActionView::Template::Error => e
+ e = e.cause
- if ex.is_a?(Timeout::Error) ||
- (ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/)
+ if e.is_a?(Timeout::Error) ||
+ (e.is_a?(ActiveRecord::StatementInvalid) && e.message.include?("execution expired"))
render :action => "timeout"
else
raise
:style_src => %w['unsafe-inline']
)
- if STATUS == :database_offline || STATUS == :api_offline
+ case Settings.status
+ when "database_offline", "api_offline"
flash.now[:warning] = t("layouts.osm_offline")
- elsif STATUS == :database_readonly || STATUS == :api_readonly
+ when "database_readonly", "api_readonly"
flash.now[:warning] = t("layouts.osm_read_only")
end
end
def preferred_editor
- editor = if params[:editor]
- params[:editor]
- elsif current_user&.preferred_editor
- current_user.preferred_editor
- else
- Settings.default_editor
- end
-
- 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
end
def current_ability
- # Use capabilities from the oauth token if it exists and is a valid access token
- if Authenticator.new(self, [:token]).allow?
- Ability.new(nil).merge(Capability.new(current_token))
- else
- Ability.new(current_user)
- end
- end
-
- def deny_access(exception)
- if @api_deny_access_handling
- api_deny_access(exception)
- else
- web_deny_access(exception)
- end
+ Ability.new(current_user)
end
- def web_deny_access(_exception)
+ def deny_access(_exception)
if current_token
set_locale
report_error t("oauth.permissions.missing"), :forbidden
end
end
- def api_deny_access(_exception)
- if current_token
- set_locale
- report_error t("oauth.permissions.missing"), :forbidden
- elsif current_user
- head :forbidden
- else
- realm = "Web Password"
- errormessage = "Couldn't authenticate you"
- response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
- render :plain => errormessage, :status => :unauthorized
- end
- end
-
- attr_accessor :api_access_handling
-
- def api_deny_access_handler
- @api_deny_access_handling = true
- end
-
- private
-
# extract authorisation credentials from headers, returns user = nil if none
def get_auth_data
if request.env.key? "X-HTTP_AUTHORIZATION" # where mod_rewrite might have put it
# override to stop oauth plugin sending errors
def invalid_oauth_response; end
+
+ # clean any referer parameter
+ def safe_referer(referer)
+ 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.to_s
+ end
end