class ApplicationController < ActionController::Base
+ require "timeout"
+
include SessionPersistence
- protect_from_forgery
+ 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("*", :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]
- @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 @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 => "user", :action => "suspended"
+ 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 !@user.terms_seen && flash[:skip_terms].nil?
- flash[:notice] = t "user.terms.you need to accept or decline"
+ 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 => "user", :action => "terms", :referer => params[:referer]
+ redirect_to :controller => "users", :action => "terms", :referer => params[:referer]
else
- redirect_to :controller => "user", :action => "terms", :referer => request.fullpath
+ redirect_to :controller => "users", :action => "terms", :referer => request.fullpath
end
end
- elsif session[:token]
- if @user = User.authenticate(:token => session[:token])
- session[:user] = @user.id
- end
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
- @user = nil
+ self.current_user = nil
end
def require_user
- unless @user
+ unless current_user
if request.get?
- redirect_to :controller => "user", :action => "login", :referer => request.fullpath
+ redirect_to login_path(:referer => request.fullpath)
else
- render :text => "", :status => :forbidden
+ head :forbidden
end
end
end
def require_oauth
- @oauth = @user.access_token(OAUTH_KEY) if @user && defined? OAUTH_KEY
- end
-
- ##
- # requires the user to be logged in by the token or HTTP methods, or have an
- # OAuth token with the right capability. this method is a bit of a pain to call
- # directly, since it's cumbersome to call filters with arguments in rails. to
- # make it easier to read and write the code, there are some utility methods
- # below.
- def require_capability(cap)
- # when the current token is nil, it means the user logged in with a different
- # method, otherwise an OAuth token was used, which has to be checked.
- unless current_token.nil?
- unless current_token.read_attribute(cap)
- report_error "OAuth token doesn't have that capability.", :forbidden
- false
- end
- end
+ @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 Hash[params].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
- # 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 require_allow_write_prefs
- require_capability(:allow_write_prefs)
- end
-
- def require_allow_write_diary
- require_capability(:allow_write_diary)
- end
-
- def require_allow_write_api
- require_capability(:allow_write_api)
-
- if REQUIRE_TERMS_AGREED && @user.terms_agreed.nil?
- report_error "You must accept the contributor terms before you can edit.", :forbidden
- return false
- end
- end
-
- def require_allow_read_gpx
- require_capability(:allow_read_gpx)
- end
-
- def require_allow_write_gpx
- require_capability(:allow_write_gpx)
- end
-
- def require_allow_write_notes
- require_capability(:allow_write_notes)
- 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 :text => "", :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
- unless Authenticator.new(self, [:token]).allow?
- username, passwd = get_auth_data # parse from headers
- # authenticate per-scheme
- @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 @user
- # check if the user has been banned
- if @user.blocks.active.exists?
- # NOTE: need slightly more helpful message than this.
- report_error t("application.setup_user_auth.blocked"), :forbidden
- 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 REQUIRE_TERMS_SEEN && !@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 @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
-
- ##
- # 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
- 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 @user.data_public?
+ unless current_user.data_public?
report_error "You must make your edits public to upload new data", :forbidden
false
end
# TODO: some sort of escaping of problem characters in the message
response.headers["Error"] = message
- if request.headers["X-Error-Format"] &&
- 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)
- render :text => result.to_s, :content_type => "text/xml"
+ render :xml => result.to_s
else
- render :text => message, :status => status, :content_type => "text/plain"
+ render :plain => message, :status => status
end
end
def preferred_languages
- @languages ||= if params[:locale]
- Locale.list(params[:locale])
- elsif @user
- @user.preferred_languages
- else
- Locale.list(http_accept_language.user_preferred_languages)
- end
+ @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 && @user.languages.empty? && !http_accept_language.user_preferred_languages.empty?
- @user.languages = http_accept_language.user_preferred_languages
- @user.save
+ 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)
response.headers["Content-Language"] = I18n.locale.to_s
end
- def api_call_handle_error
- yield
- rescue ActiveRecord::RecordNotFound => ex
- render :text => "", :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 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.new(method) unless ok
- end
-
- ##
- # wrap an api call in a timeout
- def api_call_timeout
- OSM::Timer.timeout(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(WEB_TIMEOUT, Timeout::Error) do
- yield
- end
- rescue ActionView::Template::Error => ex
- ex = ex.original_exception
+ def web_timeout(&)
+ raise Timeout::Error if Settings.web_timeout.negative?
- if ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/
- ex = Timeout::Error.new
- end
+ Timeout.timeout(Settings.web_timeout, &)
+ rescue ActionView::Template::Error => e
+ e = e.cause
- if ex.is_a?(Timeout::Error)
- render :action => "timeout"
+ 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"
- 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
+ respond_to_timeout
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 :text => "", :status => :not_found }
- end
+ def respond_to_timeout
+ ActiveRecord::Base.connection.raw_connection.cancel
+ render :action => "timeout", :status => :gateway_timeout
end
##
end
def map_layout
+ 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")
+ when "database_readonly", "api_readonly"
+ flash.now[:warning] = t("layouts.osm_read_only")
+ end
+
request.xhr? ? "xhr" : "map"
end
def preferred_editor
- editor = if params[:editor]
- params[:editor]
- elsif @user && @user.preferred_editor
- @user.preferred_editor
- else
- 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
+ def preferred_color_scheme(subject)
+ if current_user
+ current_user.preferences.find_by(:k => "#{subject}.color_scheme")&.v || "auto"
+ else
+ "auto"
+ end
+ end
- private
+ helper_method :preferred_editor, :preferred_color_scheme
- # 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
+ 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
- # only basic authentication supported
- if authdata && authdata[0] == "Basic"
- user, pass = Base64.decode64(authdata[1]).split(":", 2)
+ 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
- [user, pass]
end
- # used by oauth plugin to get the current user
- def current_user
- @user
+ 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
- # used by oauth plugin to set the current user
- def current_user=(user)
- @user = user
+ # 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
- # override to stop oauth plugin sending errors
- def invalid_oauth_response
+ def scope_enabled?(scope)
+ doorkeeper_token&.includes_scope?(scope)
end
+
+ helper_method :scope_enabled?
end
projects / rails.git / blobdiff