pass common API error text through to Potlatch so it can be shown to the user

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

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index 21f2ea76567cc639f669724232e904b510a7a53e..ab83d4ec3cbb1a2ea334e0e8b9936450a60972f3 100644 (file)
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -3,29 +3,28 @@ class WayController < ApplicationController
 
   session :off
   before_filter :authorize, :only => [:create, :update, :delete]
 
   session :off
   before_filter :authorize, :only => [:create, :update, :delete]

-  before_filter :check_write_availability, :only => [:create, :update, :delete]
-  before_filter :check_read_availability, :except => [:create, :update, :delete]
+  before_filter :require_public_data, :only => [:create, :update, :delete]
+  before_filter :check_api_writable, :only => [:create, :update, :delete]
+  before_filter :check_api_readable, :except => [:create, :update, :delete]

   after_filter :compress_output
 
   def create
   after_filter :compress_output
 
   def create

-    if request.put?
-      way = Way.from_xml(request.raw_post, true)
-
-      if way
-        if !way.preconditions_ok?
-          render :text => "", :status => :precondition_failed
-        else
-          way.version = 0
-          way.user_id = @user.id
-          way.save_with_history!
+    begin
+      if request.put?
+        way = Way.from_xml(request.raw_post, true)

 
 

+        if way
+          way.create_with_history @user

           render :text => way.id.to_s, :content_type => "text/plain"
           render :text => way.id.to_s, :content_type => "text/plain"

+        else
+          render :nothing => true, :status => :bad_request

         end
       else
         end
       else

-        render :nothing => true, :status => :bad_request
+        render :nothing => true, :status => :method_not_allowed

       end
       end

-    else
-      render :nothing => true, :status => :method_not_allowed
+    rescue OSM::APIError => ex
+      logger.warn request.raw_post
+      render ex.render_opts

     end
   end
 
     end
   end
 


@@ -40,6 +39,8 @@ class WayController < ApplicationController
       else
         render :text => "", :status => :gone
       end
       else
         render :text => "", :status => :gone
       end

+    rescue OSM::APIError => ex
+      render ex.render_opts

     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end


@@ -56,11 +57,9 @@ class WayController < ApplicationController
       else
         render :nothing => true, :status => :bad_request
       end
       else
         render :nothing => true, :status => :bad_request
       end

-    rescue OSM::APIPreconditionFailedError
-      render :text => "", :status => :precondition_failed
-    rescue OSM::APIVersionMismatchError => ex
-      render :text => "Version mismatch: Provided " + ex.provided.to_s +
-       ", server had: " + ex.latest.to_s, :status => :bad_request
+    rescue OSM::APIError => ex
+      logger.warn request.raw_post
+      render ex.render_opts

     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end


@@ -70,14 +69,16 @@ class WayController < ApplicationController
   def delete
     begin
       way = Way.find(params[:id])
   def delete
     begin
       way = Way.find(params[:id])

-      way.delete_with_history(@user)
-
-      # if we get here, all is fine, otherwise something will catch below.  
-      render :nothing => true
-    rescue OSM::APIAlreadyDeletedError
-      render :text => "", :status => :gone
-    rescue OSM::APIPreconditionFailedError
-      render :text => "", :status => :precondition_failed
+      new_way = Way.from_xml(request.raw_post)
+
+      if new_way and new_way.id == way.id
+        way.delete_with_history!(new_way, @user)
+        render :text => way.version.to_s, :content_type => "text/plain"
+      else
+        render :nothing => true, :status => :bad_request
+      end
+    rescue OSM::APIError => ex
+      render ex.render_opts

     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end
     rescue ActiveRecord::RecordNotFound
       render :nothing => true, :status => :not_found
     end


@@ -89,7 +90,7 @@ class WayController < ApplicationController
 
       if way.visible
         nd_ids = way.nds + [-1]
 
       if way.visible
         nd_ids = way.nds + [-1]

-        nodes = Node.find(:all, :conditions => "visible = 1 AND id IN (#{nd_ids.join(',')})")
+        nodes = Node.find(:all, :conditions => ["visible = ? AND id IN (#{nd_ids.join(',')})", true])

 
         # Render
         doc = OSM::API.new.get_xml_doc
 
         # Render
         doc = OSM::API.new.get_xml_doc


@@ -127,13 +128,19 @@ class WayController < ApplicationController
     end
   end
 
     end
   end
 

+  ##
+  # returns all the ways which are currently using the node given in the 
+  # :id parameter. note that this used to return deleted ways as well, but
+  # this seemed not to be the expected behaviour, so it was removed.

   def ways_for_node
   def ways_for_node

-    wayids = WayNode.find(:all, :conditions => ['node_id = ?', params[:id]]).collect { |ws| ws.id[0] }.uniq
+    wayids = WayNode.find(:all, 
+                          :conditions => ['node_id = ?', params[:id]]
+                          ).collect { |ws| ws.id[0] }.uniq

 
     doc = OSM::API.new.get_xml_doc
 
     Way.find(wayids).each do |way|
 
     doc = OSM::API.new.get_xml_doc
 
     Way.find(wayids).each do |way|

-      doc.root << way.to_xml_node
+      doc.root << way.to_xml_node if way.visible

     end
 
     render :text => doc.to_s, :content_type => "text/xml"
     end
 
     render :text => doc.to_s, :content_type => "text/xml"