X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/25f27a753f6a79bc1ae494e42cf03b9880d0bdcd..773ef195d42f74ef20fb59f5baf6262102e6ab38:/app/controllers/application_controller.rb diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb index bd1995014..3ab09b63d 100644 --- a/app/controllers/application_controller.rb +++ b/app/controllers/application_controller.rb @@ -3,12 +3,17 @@ class ApplicationController < ActionController::Base protect_from_forgery :with => :exception + 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 helper_method :current_user + private + def authorize_web if session[:user] self.current_user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first @@ -22,7 +27,7 @@ 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 !current_user.terms_seen && flash[:skip_terms].nil? - flash[:notice] = t "user.terms.you need to accept or decline" + flash[:notice] = t "users.terms.you need to accept or decline" if params[:referer] redirect_to :controller => "users", :action => "terms", :referer => params[:referer] else @@ -49,25 +54,7 @@ class ApplicationController < ActionController::Base end def require_oauth - @oauth = current_user.access_token(OAUTH_KEY) if current_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) - set_locale - report_error t("oauth.permissions.missing"), :forbidden - false - end - end + @oauth = current_user.access_token(Settings.oauth_key) if current_user && Settings.key?(:oauth_key) end ## @@ -86,126 +73,8 @@ class ApplicationController < ActionController::Base 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 && current_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 current_user.moderator? - if request.get? - flash[:error] = t("application.require_moderator.not_a_moderator") - redirect_to :action => "index" - else - head :forbidden - end - 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 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 - 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 - - ## - # 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 current_user.moderator? - render :plain => errormessage, :status => :forbidden - false - end - end - def check_database_readable(need_api = false) - if STATUS == :database_offline || (need_api && STATUS == :api_offline) + if Settings.status == "database_offline" || (need_api && Settings.status == "api_offline") if request.xhr? report_error "Database offline for maintenance", :service_unavailable else @@ -215,8 +84,8 @@ class ApplicationController < ActionController::Base end def check_database_writable(need_api = false) - if STATUS == :database_offline || STATUS == :database_readonly || - (need_api && (STATUS == :api_offline || STATUS == :api_readonly)) + 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 @@ -226,47 +95,41 @@ class ApplicationController < ActionController::Base 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 + if Settings.status == "database_offline" + "offline" + elsif Settings.status == "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" + if Settings.status == "api_offline" + status = "offline" + elsif Settings.status == "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 @@ -351,7 +214,7 @@ class ApplicationController < ActionController::Base ## # wrap an api call in a timeout def api_call_timeout - OSM::Timer.timeout(API_TIMEOUT, Timeout::Error) do + OSM::Timer.timeout(Settings.api_timeout, Timeout::Error) do yield end rescue Timeout::Error @@ -361,7 +224,7 @@ class ApplicationController < ActionController::Base ## # wrap a web page in a timeout def web_timeout - OSM::Timer.timeout(WEB_TIMEOUT, Timeout::Error) do + OSM::Timer.timeout(Settings.web_timeout, Timeout::Error) do yield end rescue ActionView::Template::Error => ex @@ -412,15 +275,14 @@ class ApplicationController < ActionController::Base 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 => %w[nominatim.openstreetmap.org overpass-api.de router.project-osrm.org graphhopper.com], + :connect_src => [Settings.nominatim_url, Settings.overpass_url, Settings.fossgis_osrm_url, Settings.graphhopper_url], :form_action => %w[render.openstreetmap.org], - :script_src => %w[open.mapquestapi.com], - :img_src => %w[developer.mapquest.com] + :style_src => %w['unsafe-inline'] ) - if STATUS == :database_offline || STATUS == :api_offline + if Settings.status == "database_offline" || Settings.status == "api_offline" flash.now[:warning] = t("layouts.osm_offline") - elsif STATUS == :database_readonly || STATUS == :api_readonly + elsif Settings.status == "database_readonly" || Settings.status == "api_readonly" flash.now[:warning] = t("layouts.osm_read_only") end @@ -437,7 +299,7 @@ class ApplicationController < ActionController::Base elsif current_user&.preferred_editor current_user.preferred_editor else - DEFAULT_EDITOR + Settings.default_editor end editor @@ -446,9 +308,9 @@ class ApplicationController < ActionController::Base helper_method :preferred_editor def update_totp - if defined?(TOTP_KEY) + if Settings.key?(:totp_key) cookies["_osm_totp_token"] = { - :value => ROTP::TOTP.new(TOTP_KEY, :interval => 3600).now, + :value => ROTP::TOTP.new(Settings.totp_key, :interval => 3600).now, :domain => "openstreetmap.org", :expires => 1.hour.from_now } @@ -466,7 +328,34 @@ class ApplicationController < ActionController::Base raise end - private + 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 current_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 :controller => "users", :action => "login", :referer => request.fullpath } + format.any { head :forbidden } + end + else + head :forbidden + end + end # extract authorisation credentials from headers, returns user = nil if none def get_auth_data