X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/47362f432a9bd10196b27aa1667e6166b76f4b66..06820acc4b3c818ad0e5d282490ac8413d966151:/app/controllers/api_controller.rb

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index a2d016c8c..ff7f694c5 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -1,6 +1,8 @@
 class ApiController < ApplicationController
   skip_before_action :verify_authenticity_token
 
+  before_action :check_api_readable
+
   private
 
   ##
@@ -106,19 +108,27 @@ class ApiController < ApplicationController
     if doorkeeper_token&.accessible?
       self.current_user = User.find(doorkeeper_token.resource_owner_id)
     elsif Authenticator.new(self, [:token]).allow?
-      # self.current_user setup by OAuth
-    elsif Settings.basic_auth_support
+      if Settings.oauth_10a_support
+        # self.current_user setup by OAuth
+      else
+        report_error t("application.oauth_10a_disabled", :link => t("application.auth_disabled_link")), :forbidden
+      end
+    else
       username, passwd = 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
-      # log if we have authenticated using basic auth
-      logger.info "Authenticated as user #{current_user.id} using basic authentication" if current_user
+      if username && current_user
+        if Settings.basic_auth_support
+          # log if we have authenticated using basic auth
+          logger.info "Authenticated as user #{current_user.id} using basic authentication"
+        else
+          report_error t("application.basic_auth_disabled", :link => t("application.auth_disabled_link")), :forbidden
+        end
+      end
     end
 
     # have we identified the user?
@@ -166,20 +176,32 @@ class ApiController < ApplicationController
     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}?")
-    raise OSM::APIBadMethodError, method unless ok
-  end
-
   ##
   # wrap an api call in a timeout
   def api_call_timeout(&block)
-    Timeout.timeout(Settings.api_timeout, Timeout::Error, &block)
+    Timeout.timeout(Settings.api_timeout, &block)
+  rescue ActionView::Template::Error => e
+    e = e.cause
+
+    if e.is_a?(Timeout::Error) ||
+       (e.is_a?(ActiveRecord::StatementInvalid) && e.message.include?("execution expired"))
+      ActiveRecord::Base.connection.raw_connection.cancel
+      raise OSM::APITimeoutError
+    else
+      raise
+    end
   rescue Timeout::Error
     ActiveRecord::Base.connection.raw_connection.cancel
     raise OSM::APITimeoutError
   end
+
+  ##
+  # check the api change rate limit
+  def check_rate_limit(new_changes = 1)
+    max_changes = ActiveRecord::Base.connection.select_value(
+      "SELECT api_rate_limit($1)", "api_rate_limit", [current_user.id]
+    )
+
+    raise OSM::APIRateLimitExceeded if new_changes > max_changes
+  end
 end