X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a6b84a0294a2929006ff056f56103be549c5b5a2..5cfc163bc2d47c2a1c179127111e287eebbbda75:/app/controllers/application_controller.rb diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb index 72de936d7..a24df48e0 100644 --- a/app/controllers/application_controller.rb +++ b/app/controllers/application_controller.rb @@ -1,15 +1,18 @@ class ApplicationController < ActionController::Base include SessionPersistence - protect_from_forgery + protect_from_forgery :with => :exception - before_filter :fetch_body + before_action :fetch_body + + attr_accessor :current_user + helper_method :current_user def authorize_web if session[:user] - @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first + self.current_user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first - if @user.status == "suspended" + if current_user.status == "suspended" session.delete(:user) session_expires_automatically @@ -17,7 +20,7 @@ class ApplicationController < ActionController::Base # 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? + elsif !current_user.terms_seen && flash[:skip_terms].nil? flash[:notice] = t "user.terms.you need to accept or decline" if params[:referer] redirect_to :controller => "user", :action => "terms", :referer => params[:referer] @@ -26,28 +29,26 @@ class ApplicationController < ActionController::Base end end elsif session[:token] - if @user = User.authenticate(:token => session[:token]) - session[:user] = @user.id - end + session[:user] = current_user.id if self.current_user = User.authenticate(:token => session[:token]) end rescue StandardError => ex logger.info("Exception authorizing user: #{ex}") 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 else - render :text => "", :status => :forbidden + head :forbidden end end end def require_oauth - @oauth = @user.access_token(OAUTH_KEY) if @user && defined? OAUTH_KEY + @oauth = current_user.access_token(OAUTH_KEY) if current_user && defined? OAUTH_KEY end ## @@ -61,8 +62,9 @@ class ApplicationController < ActionController::Base # 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 - return false + set_locale + report_error t("oauth.permissions.missing"), :forbidden + false end end end @@ -73,8 +75,8 @@ class ApplicationController < ActionController::Base if request.cookies["_osm_session"].to_s == "" if params[:cookie_test].nil? session[:cookie_test] = true - redirect_to Hash[params].merge(:cookie_test => "true") - return false + redirect_to params.to_unsafe_h.merge(:cookie_test => "true") + false else flash.now[:warning] = t "application.require_cookies.cookies_needed" end @@ -99,7 +101,7 @@ class ApplicationController < ActionController::Base def require_allow_write_api require_capability(:allow_write_api) - if REQUIRE_TERMS_AGREED && @user.terms_agreed.nil? + if REQUIRE_TERMS_AGREED && current_user.terms_agreed.nil? report_error "You must accept the contributor terms before you can edit.", :forbidden return false end @@ -121,18 +123,18 @@ class ApplicationController < ActionController::Base # 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? + unless current_user.moderator? if request.get? flash[:error] = t("application.require_moderator.not_a_moderator") redirect_to :action => "index" else - render :text => "", :status => :forbidden + head :forbidden end end end ## - # sets up the @user object for use by other methods. this is mostly called + # 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 @@ -140,27 +142,32 @@ class ApplicationController < ActionController::Base unless Authenticator.new(self, [:token]).allow? 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 - else - @user = User.authenticate(:username => username, :password => passwd) # basic auth - end + 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 @user + if current_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 + 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 REQUIRE_TERMS_SEEN && !@user.terms_seen && flash[:skip_terms].nil? + if REQUIRE_TERMS_SEEN && !current_user.terms_seen && flash[:skip_terms].nil? set_locale report_error t("application.setup_user_auth.need_to_see_terms"), :forbidden end @@ -172,10 +179,10 @@ class ApplicationController < ActionController::Base setup_user_auth # handle authenticate pass/fail - unless @user + unless current_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 + render :plain => errormessage, :status => :unauthorized return false end end @@ -190,9 +197,9 @@ class ApplicationController < ActionController::Base # 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 - return false + unless current_user.moderator? + render :plain => errormessage, :status => :forbidden + false end end @@ -220,14 +227,14 @@ class ApplicationController < ActionController::Base def check_api_readable if api_status == :offline report_error "Database offline for maintenance", :service_unavailable - return false + false end end def check_api_writable unless api_status == :online report_error "Database offline for maintenance", :service_unavailable - return false + false end end @@ -260,9 +267,9 @@ class ApplicationController < ActionController::Base 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 - return false + false end end @@ -276,63 +283,46 @@ class ApplicationController < ActionController::Base response.headers["Error"] = message if request.headers["X-Error-Format"] && - request.headers["X-Error-Format"].downcase == "xml" + request.headers["X-Error-Format"].casecmp("xml").zero? result = OSM::API.new.get_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 set_locale - response.header["Vary"] = "Accept-Language" - - if @user && !@user.languages.empty? - http_accept_language.user_preferred_languages = @user.languages - response.header["Vary"] = "*" - end - - I18n.locale = select_locale - - if @user && @user.languages.empty? && !http_accept_language.user_preferred_languages.empty? - @user.languages = http_accept_language.user_preferred_languages - @user.save - end - - response.headers["Content-Language"] = I18n.locale.to_s + def preferred_languages + @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 - def select_locale(locales = I18n.available_locales) - if params[:locale] - http_accept_language.user_preferred_languages = [params[:locale]] - end - - if http_accept_language.compatible_language_from(locales).nil? - http_accept_language.user_preferred_languages = http_accept_language.user_preferred_languages.collect do |pl| - pls = [pl] + helper_method :preferred_languages - while pl.match(/^(.*)-[^-]+$/) - pls.push($1) if locales.include?($1) || locales.include?($1.to_sym) - pl = $1 - end - - pls - end.flatten + def set_locale + if current_user && current_user.languages.empty? && !http_accept_language.user_preferred_languages.empty? + current_user.languages = http_accept_language.user_preferred_languages + current_user.save end - http_accept_language.compatible_language_from(locales) || I18n.default_locale - end + I18n.locale = Locale.available.preferred(preferred_languages) - helper_method :select_locale + response.headers["Vary"] = "Accept-Language" + response.headers["Content-Language"] = I18n.locale.to_s + end def api_call_handle_error yield rescue ActiveRecord::RecordNotFound => ex - render :text => "", :status => :not_found + head :not_found rescue LibXML::XML::Error, ArgumentError => ex report_error ex.message, :bad_request rescue ActiveRecord::RecordInvalid => ex @@ -354,13 +344,13 @@ class ApplicationController < ActionController::Base # 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) - fail OSM::APIBadMethodError.new(method) unless ok + raise OSM::APIBadMethodError, method unless ok end ## # wrap an api call in a timeout def api_call_timeout - OSM::Timer.timeout(API_TIMEOUT) do + OSM::Timer.timeout(API_TIMEOUT, Timeout::Error) do yield end rescue Timeout::Error @@ -370,17 +360,14 @@ class ApplicationController < ActionController::Base ## # wrap a web page in a timeout def web_timeout - OSM::Timer.timeout(WEB_TIMEOUT) do + OSM::Timer.timeout(WEB_TIMEOUT, Timeout::Error) do yield end rescue ActionView::Template::Error => ex - ex = ex.original_exception + ex = ex.cause - if ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/ - ex = Timeout::Error.new - end - - if ex.is_a?(Timeout::Error) + if ex.is_a?(Timeout::Error) || + (ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/) render :action => "timeout" else raise @@ -389,18 +376,10 @@ class ApplicationController < ActionController::Base render :action => "timeout" end - ## - # is the requestor logged in? - def logged_in? - !@user.nil? - 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 + render_unknown_user params[:display_name] unless @this_user = User.active.find_by(:display_name => params[:display_name]) end ## @@ -411,7 +390,7 @@ class ApplicationController < ActionController::Base respond_to do |format| format.html { render :template => "user/no_such_user", :status => :not_found } - format.all { render :text => "", :status => :not_found } + format.all { head :not_found } end end @@ -429,56 +408,67 @@ class ApplicationController < ActionController::Base end def map_layout + append_content_security_policy_directives( + :child_src => %w[127.0.0.1:8111], + :connect_src => %w[nominatim.openstreetmap.org overpass-api.de router.project-osrm.org], + :form_action => %w[render.openstreetmap.org], + :script_src => %w[graphhopper.com open.mapquestapi.com], + :img_src => %w[developer.mapquest.com] + ) + + if STATUS == :database_offline || STATUS == :api_offline + flash.now[:warning] = t("layouts.osm_offline") + elsif STATUS == :database_readonly || STATUS == :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 @user && @user.preferred_editor - @user.preferred_editor + elsif current_user && current_user.preferred_editor + current_user.preferred_editor else DEFAULT_EDITOR end - if request.env["HTTP_USER_AGENT"] =~ /MSIE|Trident/ && editor == "id" - editor = "potlatch2" - end - editor end helper_method :preferred_editor + def update_totp + if defined?(TOTP_KEY) + cookies["_osm_totp_token"] = { + :value => ROTP::TOTP.new(TOTP_KEY, :interval => 3600).now, + :domain => "openstreetmap.org", + :expires => 1.hour.from_now + } + end + 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 + 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 + 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 + elsif request.env.key? "HTTP_AUTHORIZATION" # regular location authdata = request.env["HTTP_AUTHORIZATION"].to_s.split end # only basic authentication supported - if authdata && authdata[0] == "Basic" - user, pass = Base64.decode64(authdata[1]).split(":", 2) - end + user, pass = Base64.decode64(authdata[1]).split(":", 2) if authdata && authdata[0] == "Basic" [user, pass] end - # used by oauth plugin to get the current user - def current_user - @user - end - - # used by oauth plugin to set the current user - def current_user=(user) - @user = user - end - # override to stop oauth plugin sending errors - def invalid_oauth_response - end + def invalid_oauth_response; end end