bug fix. Adding some transactions to amf controller, and adding the missing version...

[rails.git] / app / controllers / changeset_controller.rb

diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb
index d7764d995cce4b2139c679cdbb6c0af53b843af2..f7f4dc9f0ac2ef46fa2094dda96dd322d60185da 100644 (file)
--- a/app/controllers/changeset_controller.rb
+++ b/app/controllers/changeset_controller.rb
@@ -3,6 +3,7 @@
 class ChangesetController < ApplicationController
   require 'xml/libxml'
 
 class ChangesetController < ApplicationController
   require 'xml/libxml'
 

+  session :off

   before_filter :authorize, :only => [:create, :update, :delete, :upload, :include, :close]
   before_filter :check_write_availability, :only => [:create, :update, :delete, :upload, :include]
   before_filter :check_read_availability, :except => [:create, :update, :delete, :upload, :download, :query]
   before_filter :authorize, :only => [:create, :update, :delete, :upload, :include, :close]
   before_filter :check_write_availability, :only => [:create, :update, :delete, :upload, :include]
   before_filter :check_read_availability, :except => [:create, :update, :delete, :upload, :download, :query]


@@ -11,6 +12,9 @@ class ChangesetController < ApplicationController
   # Help methods for checking boundary sanity and area size
   include MapBoundary
 
   # Help methods for checking boundary sanity and area size
   include MapBoundary
 

+  # Helper methods for checking consistency
+  include ConsistencyValidations
+

   # Create a changeset from XML.
   def create
     if request.put?
   # Create a changeset from XML.
   def create
     if request.put?


@@ -28,6 +32,9 @@ class ChangesetController < ApplicationController
     end
   end
 
     end
   end
 

+  ##
+  # Return XML giving the basic info about the changeset. Does not 
+  # return anything about the nodes, ways and relations in the changeset.

   def read
     begin
       changeset = Changeset.find(params[:id])
   def read
     begin
       changeset = Changeset.find(params[:id])


@@ -46,12 +53,9 @@ class ChangesetController < ApplicationController
       return
     end
     
       return
     end
     

-    changeset = Changeset.find(params[:id])
-    
-    unless @user.id == changeset.user_id 
-      raise OSM::APIUserChangesetMismatchError 
-    end
-    
+    changeset = Changeset.find(params[:id])    
+    check_changeset_consistency(changeset, @user)
+

     # to close the changeset, we'll just set its closed_at time to
     # now. this might not be enough if there are concurrency issues, 
     # but we'll have to wait and see.
     # to close the changeset, we'll just set its closed_at time to
     # now. this might not be enough if there are concurrency issues, 
     # but we'll have to wait and see.


@@ -70,17 +74,12 @@ class ChangesetController < ApplicationController
   # increase the size of the bounding box. this is a hint that clients can
   # set either before uploading a large number of changes, or changes that
   # the client (but not the server) knows will affect areas further away.
   # increase the size of the bounding box. this is a hint that clients can
   # set either before uploading a large number of changes, or changes that
   # the client (but not the server) knows will affect areas further away.

-  def include
+  def expand_bbox

     # only allow POST requests, because although this method is
     # idempotent, there is no "document" to PUT really...
     if request.post?
       cs = Changeset.find(params[:id])
     # only allow POST requests, because although this method is
     # idempotent, there is no "document" to PUT really...
     if request.post?
       cs = Changeset.find(params[:id])

-
-      # check user credentials - only the user who opened a changeset
-      # may alter it.
-      unless @user.id == cs.user_id 
-        raise OSM::APIUserChangesetMismatchError 
-      end
+      check_changeset_consistency(cs, @user)

 
       # keep an array of lons and lats
       lon = Array.new
 
       # keep an array of lons and lats
       lon = Array.new


@@ -142,12 +141,7 @@ class ChangesetController < ApplicationController
     end
 
     changeset = Changeset.find(params[:id])
     end
 
     changeset = Changeset.find(params[:id])

-
-    # access control - only the user who created a changeset may
-    # upload to it.
-    unless @user.id == changeset.user_id 
-      raise OSM::APIUserChangesetMismatchError 
-    end
+    check_changeset_consistency(changeset, @user)

     
     diff_reader = DiffReader.new(request.raw_post, changeset)
     Changeset.transaction do
     
     diff_reader = DiffReader.new(request.raw_post, changeset)
     Changeset.transaction do


@@ -281,6 +275,7 @@ class ChangesetController < ApplicationController
     new_changeset = Changeset.from_xml(request.raw_post)
 
     unless new_changeset.nil?
     new_changeset = Changeset.from_xml(request.raw_post)
 
     unless new_changeset.nil?

+      check_changeset_consistency(changeset, @user)

       changeset.update_from(new_changeset, @user)
       render :text => changeset.to_xml, :mime_type => "text/xml"
     else
       changeset.update_from(new_changeset, @user)
       render :text => changeset.to_xml, :mime_type => "text/xml"
     else