Use CanCanCan for nodes, ways, relations, old and api controllers

app/abilities/ability.rb

@@ -4,6 +4,7 @@ class Ability
   include CanCan::Ability
 
   def initialize(user)
+    can [:trackpoints, :map, :changes, :capabilities, :permissions], :api
     can [:relation, :relation_history, :way, :way_history, :node, :node_history,
          :changeset, :note, :new_note, :query], :browse
     can [:index, :feed, :read, :download, :query], Changeset
@@ -21,6 +22,12 @@ class Ability
     can [:index, :show, :data, :georss, :picture, :icon], Trace
     can [:terms, :api_users, :login, :logout, :new, :create, :save, :confirm, :confirm_resend, :confirm_email, :lost_password, :reset_password, :show, :api_read, :auth_success, :auth_failure], User
     can [:index, :show, :blocks_on, :blocks_by], UserBlock
+    can [:read, :nodes], Node
+    can [:read, :full, :ways, :ways_for_node], Way
+    can [:read, :full, :relations, :relations_for_node, :relations_for_way, :relations_for_relation], Relation
+    can [:history, :version], OldNode
+    can [:history, :version], OldWay
+    can [:history, :version], OldRelation
 
     if user
       can :welcome, :site
@@ -36,6 +43,9 @@ class Ability
       if user.terms_agreed? || !REQUIRE_TERMS_AGREED
         can [:create, :update, :upload, :close, :subscribe, :unsubscribe, :expand_bbox], Changeset
         can :create, ChangesetComment
+        can [:create, :update, :delete], Node
+        can [:create, :update, :delete], Way
+        can [:create, :update, :delete], Relation
       end
 
       if user.moderator?
@@ -45,6 +55,11 @@ class Ability
         can :destroy, Note
         can [:new, :create, :edit, :update, :destroy], Redaction
         can [:new, :edit, :create, :update, :revoke], UserBlock
+        if user.terms_agreed? || !REQUIRE_TERMS_AGREED
+          can :redact, OldNode
+          can :redact, OldWay
+          can :redact, OldRelation
+        end
       end
 
       if user.administrator?

app/abilities/capability.rb

@@ -15,11 +15,19 @@ class Capability
     if token&.user&.terms_agreed? || !REQUIRE_TERMS_AGREED
       can [:create, :update, :upload, :close, :subscribe, :unsubscribe, :expand_bbox], Changeset if capability?(token, :allow_write_api)
       can :create, ChangesetComment if capability?(token, :allow_write_api)
+      can [:create, :update, :delete], Node if capability?(token, :allow_write_api)
+      can [:create, :update, :delete], Way if capability?(token, :allow_write_api)
+      can [:create, :update, :delete], Relation if capability?(token, :allow_write_api)
     end
 
     if token&.user&.moderator?
       can [:destroy, :restore], ChangesetComment if capability?(token, :allow_write_api)
       can :destroy, Note if capability?(token, :allow_write_notes)
+      if token&.user&.terms_agreed? || !REQUIRE_TERMS_AGREED
+        can :redact, OldNode if capability?(token, :allow_write_api)
+        can :redact, OldWay if capability?(token, :allow_write_api)
+        can :redact, OldRelation if capability?(token, :allow_write_api)
+      end
     end
   end
 

app/controllers/api_controller.rb

@@ -1,5 +1,9 @@
 class ApiController < ApplicationController
   skip_before_action :verify_authenticity_token
+  before_action :api_deny_access_handler
+
+  authorize_resource :class => false
+
   before_action :check_api_readable, :except => [:capabilities]
   before_action :setup_user_auth, :only => [:permissions]
   around_action :api_call_handle_error, :api_call_timeout

app/controllers/nodes_controller.rb

@@ -5,7 +5,10 @@ class NodesController < ApplicationController
 
   skip_before_action :verify_authenticity_token
   before_action :authorize, :only => [:create, :update, :delete]
-  before_action :require_allow_write_api, :only => [:create, :update, :delete]
+  before_action :api_deny_access_handler
+
+  authorize_resource
+
   before_action :require_public_data, :only => [:create, :update, :delete]
   before_action :check_api_writable, :only => [:create, :update, :delete]
   before_action :check_api_readable, :except => [:create, :update, :delete]

app/controllers/old_controller.rb

@@ -6,9 +6,11 @@ class OldController < ApplicationController
 
   skip_before_action :verify_authenticity_token
   before_action :setup_user_auth, :only => [:history, :version]
+  before_action :api_deny_access_handler
   before_action :authorize, :only => [:redact]
-  before_action :authorize_moderator, :only => [:redact]
-  before_action :require_allow_write_api, :only => [:redact]
+
+  authorize_resource
+
   before_action :check_api_readable
   before_action :check_api_writable, :only => [:redact]
   around_action :api_call_handle_error, :api_call_timeout

app/controllers/relations_controller.rb

@@ -3,7 +3,10 @@ class RelationsController < ApplicationController
 
   skip_before_action :verify_authenticity_token
   before_action :authorize, :only => [:create, :update, :delete]
-  before_action :require_allow_write_api, :only => [:create, :update, :delete]
+  before_action :api_deny_access_handler
+
+  authorize_resource
+
   before_action :require_public_data, :only => [:create, :update, :delete]
   before_action :check_api_writable, :only => [:create, :update, :delete]
   before_action :check_api_readable, :except => [:create, :update, :delete]
@@ -148,6 +151,8 @@ class RelationsController < ApplicationController
     relations_for_object("Relation")
   end
 
+  private
+
   def relations_for_object(objtype)
     relationids = RelationMember.where(:member_type => objtype, :member_id => params[:id]).collect(&:relation_id).uniq
 

app/controllers/ways_controller.rb

@@ -3,7 +3,10 @@ class WaysController < ApplicationController
 
   skip_before_action :verify_authenticity_token
   before_action :authorize, :only => [:create, :update, :delete]
-  before_action :require_allow_write_api, :only => [:create, :update, :delete]
+  before_action :api_deny_access_handler
+
+  authorize_resource
+
   before_action :require_public_data, :only => [:create, :update, :delete]
   before_action :check_api_writable, :only => [:create, :update, :delete]
   before_action :check_api_readable, :except => [:create, :update, :delete]