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
+ rescue_from RailsParam::InvalidParameterError, :with => :invalid_parameter
+
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
+
+ def self.allow_thirdparty_images(**options)
+ content_security_policy(options) do |policy|
+ policy.img_src("*", :data)
+ 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]
- self.current_user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
+ self.current_user = User.find_by(:id => session[:user], :status => %w[active confirmed suspended])
- 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
redirect_to :controller => "users", :action => "terms", :referer => request.fullpath
end
end
- 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
def require_user
unless current_user
if request.get?
- redirect_to :controller => "users", :action => "login", :referer => request.fullpath
+ redirect_to login_path(:referer => request.fullpath)
else
head :forbidden
end
end
def require_oauth
- @oauth = current_user.access_token(Settings.oauth_key) if current_user && Settings.key?(:oauth_key)
+ @oauth_token = current_user.oauth_token(Settings.oauth_application) if current_user && Settings.key?(:oauth_application)
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)
+ 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
end
end
- def check_database_writable(need_api = false)
+ 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?
end
def database_status
- if Settings.status == "database_offline"
+ case Settings.status
+ when "database_offline"
"offline"
- elsif Settings.status == "database_readonly"
+ when "database_readonly"
"readonly"
else
"online"
def api_status
status = database_status
if status == "online"
- if Settings.status == "api_offline"
+ case Settings.status
+ when "api_offline"
status = "offline"
- elsif Settings.status == "api_readonly"
+ when "api_readonly"
status = "readonly"
end
end
status
end
- def gpx_status
- status = database_status
- status = "offline" if status == "online" && Settings.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
# TODO: some sort of escaping of problem characters in the message
response.headers["Error"] = message
- if request.headers["X-Error-Format"]&.casecmp("xml")&.zero?
- result = OSM::API.new.get_xml_doc
+ 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)
end
end
- def preferred_languages(reset = false)
- @preferred_languages = nil if reset
+ def preferred_languages
@preferred_languages ||= if params[:locale]
Locale.list(params[:locale])
elsif current_user
helper_method :preferred_languages
- def set_locale(reset = false)
+ def set_locale
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)
response.headers["Vary"] = "Accept-Language"
response.headers["Content-Language"] = I18n.locale.to_s
end
- def api_call_handle_error
- yield
- rescue ActiveRecord::RecordNotFound => ex
- 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})" }
- report_error message, :bad_request
- rescue OSM::APIError => ex
- report_error ex.message, ex.status
- rescue AbstractController::ActionNotFound => ex
- 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
- 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, 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
- 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(&)
+ raise Timeout::Error if Settings.web_timeout.negative?
- if ex.is_a?(Timeout::Error) ||
- (ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/)
- render :action => "timeout"
+ 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
- render :action => "timeout"
+ respond_to_timeout
end
- ##
- # ensure that there is a "user" instance variable
- def lookup_user
- render_unknown_user params[:display_name] unless @user = User.active.find_by(:display_name => params[:display_name])
- end
-
- ##
- # render a "no such user" page
- def render_unknown_user(name)
- @title = t "users.no_such_user.title"
- @not_found_user = name
-
- respond_to do |format|
- format.html { render :template => "users/no_such_user", :status => :not_found }
- format.all { head :not_found }
- end
+ def respond_to_timeout
+ ActiveRecord::Base.connection.raw_connection.cancel
+ render :action => "timeout", :status => :gateway_timeout
end
##
end
def map_layout
- append_content_security_policy_directives(
- :child_src => %w[http://127.0.0.1:8111 https://127.0.0.1:8112],
- :frame_src => %w[http://127.0.0.1:8111 https://127.0.0.1:8112],
- :connect_src => [Settings.nominatim_url, Settings.overpass_url, Settings.fossgis_osrm_url, Settings.graphhopper_url],
- :form_action => %w[render.openstreetmap.org],
- :style_src => %w['unsafe-inline']
- )
-
- if Settings.status == "database_offline" || Settings.status == "api_offline"
+ policy = request.content_security_policy.clone
+
+ policy.connect_src(*policy.connect_src, "http://127.0.0.1:8111", 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")
- elsif Settings.status == "database_readonly" || Settings.status == "api_readonly"
+ when "database_readonly", "api_readonly"
flash.now[:warning] = t("layouts.osm_read_only")
end
request.xhr? ? "xhr" : "map"
end
- def allow_thirdparty_images
- append_content_security_policy_directives(:img_src => %w[*])
- 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
end
- def better_errors_allow_inline
- yield
- rescue StandardError
- append_content_security_policy_directives(
- :script_src => %w['unsafe-inline'],
- :style_src => %w['unsafe-inline']
- )
-
- raise
- 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)
- if current_token
+ 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.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 :controller => "users", :action => "login", :referer => request.fullpath }
+ format.html { redirect_to login_path(:referer => request.fullpath) }
format.any { head :forbidden }
end
else
end
end
- def api_deny_access(_exception)
- if current_token
- set_locale
- report_error t("oauth.permissions.missing"), :forbidden
- elsif current_user
- head :forbidden
+ 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
- realm = "Web Password"
- errormessage = "Couldn't authenticate you"
- response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
- render :plain => errormessage, :status => :unauthorized
+ head :bad_request
end
end
- attr_accessor :api_access_handling
-
- def api_deny_access_handler
- @api_deny_access_handling = true
- end
+ # clean any referer parameter
+ def safe_referer(referer)
+ begin
+ referer = URI.parse(referer)
- private
+ 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
- # 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
- authdata = request.env["X-HTTP_AUTHORIZATION"].to_s.split
- elsif request.env.key? "REDIRECT_X_HTTP_AUTHORIZATION" # mod_fcgi
- authdata = request.env["REDIRECT_X_HTTP_AUTHORIZATION"].to_s.split
- elsif request.env.key? "HTTP_AUTHORIZATION" # regular location
- authdata = request.env["HTTP_AUTHORIZATION"].to_s.split
+ referer = nil if referer&.path&.first != "/"
+ rescue URI::InvalidURIError
+ referer = nil
end
- # only basic authentication supported
- user, pass = Base64.decode64(authdata[1]).split(":", 2) if authdata && authdata[0] == "Basic"
- [user, pass]
+
+ referer&.to_s
+ end
+
+ def scope_enabled?(scope)
+ doorkeeper_token&.includes_scope?(scope)
end
- # override to stop oauth plugin sending errors
- def invalid_oauth_response; end
+ helper_method :scope_enabled?
end
projects / rails.git / blobdiff