X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/1a6765f1a23793e986504445025ec3fd7bd78171..14b8e7619f284aa2e95ffdea605783384d202822:/app/controllers/way_controller.rb

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index b443a67c0..d297f0acc 100644
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -1,18 +1,26 @@
-class WayController < ApplicationController
+class WayController < ApplicationController
   require 'xml/libxml'
 
   before_filter :authorize
-
+  after_filter :compress_output
+  
   def create
     if request.put?
       way = Way.from_xml(request.raw_post, true)
 
       if way
         way.user_id = @user.id
+        unless way.preconditions_ok? # are the segments (and their nodes) visible?
+          render :nothing => true, :status => 412
+          return
+        end
+
         if way.save_with_history
-          render :text => way.id
+          render :text => way.id.to_s
+          return
         else
           render :nothing => true, :status => 500
+          return
         end
         return
       else
@@ -24,6 +32,41 @@ class WayController < ApplicationController
     render :nothing => true, :status => 500 # something went very wrong
   end
 
+  def full
+    unless Way.exists?(params[:id])
+      render :nothing => true, :status => 404
+      return
+    end
+
+    way = Way.find(params[:id])
+
+    unless way.visible
+      render :nothing => true, :status => 410
+      return
+    end
+
+    # In future, we might want to do all the data fetch in one step
+    seg_ids = way.segs + [-1]
+    segments = Segment.find_by_sql "select * from current_segments where visible = 1 and id IN (#{seg_ids.join(',')})"
+
+    node_ids = segments.collect {|segment| segment.node_a }
+    node_ids += segments.collect {|segment| segment.node_b }
+    node_ids += [-1]
+    nodes = Node.find(:all, :conditions => "visible = 1 AND id IN (#{node_ids.join(',')})")
+
+    # Render
+    doc = OSM::API.new.get_xml_doc
+    nodes.each do |node|
+      doc.root << node.to_xml_node()
+    end
+    segments.each do |segment|
+      doc.root << segment.to_xml_node()
+    end
+    doc.root << way.to_xml_node()
+
+    render :text => doc.to_s
+  end
+
   def rest
     unless Way.exists?(params[:id])
       render :nothing => true, :status => 404
@@ -32,7 +75,7 @@ class WayController < ApplicationController
 
     way = Way.find(params[:id])
     case request.method
-   
+
     when :get
       unless way.visible
         render :nothing => true, :status => 410
@@ -51,7 +94,7 @@ class WayController < ApplicationController
       render :nothing => true
       return
     when :put
-      way = Way.from_xml(request.raw_post, true)
+      way = Way.from_xml(request.raw_post)
 
       if way
         way_in_db = Way.find(way.id)
@@ -76,4 +119,20 @@ class WayController < ApplicationController
       end
     end
   end
+
+  def ways
+    response.headers["Content-Type"] = 'text/xml'
+    ids = params['ways'].split(',').collect {|w| w.to_i }
+    if ids.length > 0
+      waylist = Way.find(ids)
+      doc = OSM::API.new.get_xml_doc
+      waylist.each do |way|
+        doc.root << way.to_xml_node
+      end 
+      render :text => doc.to_s
+    else
+      render :nothing => true, :status => 400
+    end
+  end
+
 end