X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/222d31e435f003ec59e84860d2fa5129449f69de..21683db838d66d5b14da08dd5fd467fae09515d4:/app/controllers/way_controller.rb?ds=sidebyside

diff --git a/app/controllers/way_controller.rb b/app/controllers/way_controller.rb
index 2c948214e..e48073e10 100644
--- a/app/controllers/way_controller.rb
+++ b/app/controllers/way_controller.rb
@@ -1,29 +1,115 @@
 class WayController < ApplicationController
-  require 'xml/libxml'
+  require "xml/libxml"
 
-  before_filter :authorize
+  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 :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]
+  around_action :api_call_handle_error, :api_call_timeout
 
   def create
-    if request.put?
-      way = Way.from_xml(request.raw_post, true)
+    assert_method :put
 
-      if way
-        way.user_id = @user.id
-        if way.save_with_history
+    way = Way.from_xml(request.raw_post, true)
 
+    # Assume that Way.from_xml has thrown an exception if there is an error parsing the xml
+    way.create_with_history current_user
+    render :plain => way.id.to_s
+  end
+
+  def read
+    way = Way.find(params[:id])
+
+    response.last_modified = way.timestamp
+
+    if way.visible
+      render :xml => way.to_xml.to_s
+    else
+      head :gone
+    end
+  end
+
+  def update
+    way = Way.find(params[:id])
+    new_way = Way.from_xml(request.raw_post)
+
+    unless new_way && new_way.id == way.id
+      raise OSM::APIBadUserInput, "The id in the url (#{way.id}) is not the same as provided in the xml (#{new_way.id})"
+    end
+
+    way.update_from(new_way, current_user)
+    render :plain => way.version.to_s
+  end
+
+  # This is the API call to delete a way
+  def delete
+    way = Way.find(params[:id])
+    new_way = Way.from_xml(request.raw_post)
+
+    if new_way && new_way.id == way.id
+      way.delete_with_history!(new_way, current_user)
+      render :plain => way.version.to_s
+    else
+      head :bad_request
+    end
+  end
+
+  def full
+    way = Way.includes(:nodes => :node_tags).find(params[:id])
 
-          render :text => way.id
-        else
-          render :nothing => true, :status => 500
+    if way.visible
+      visible_nodes = {}
+      changeset_cache = {}
+      user_display_name_cache = {}
+
+      doc = OSM::API.new.get_xml_doc
+      way.nodes.uniq.each do |node|
+        if node.visible
+          doc.root << node.to_xml_node(changeset_cache, user_display_name_cache)
+          visible_nodes[node.id] = node
         end
-        return
-      else
-        render :nothing => true, :status => 400 # if we got here the doc didnt parse
-        return
       end
+      doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
+
+      render :xml => doc.to_s
+    else
+      head :gone
+    end
+  end
+
+  def ways
+    unless params["ways"]
+      raise OSM::APIBadUserInput, "The parameter ways is required, and must be of the form ways=id[,id[,id...]]"
     end
 
-    render :nothing => true, :status => 500 # something went very wrong
+    ids = params["ways"].split(",").collect(&:to_i)
+
+    raise OSM::APIBadUserInput, "No ways were given to search for" if ids.empty?
+
+    doc = OSM::API.new.get_xml_doc
+
+    Way.find(ids).each do |way|
+      doc.root << way.to_xml_node
+    end
+
+    render :xml => doc.to_s
   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
+    wayids = WayNode.where(:node_id => params[:id]).collect { |ws| ws.id[0] }.uniq
+
+    doc = OSM::API.new.get_xml_doc
+
+    Way.find(wayids).each do |way|
+      doc.root << way.to_xml_node if way.visible
+    end
+
+    render :xml => doc.to_s
+  end
 end