162 lines
3.5 KiB
Ruby
162 lines
3.5 KiB
Ruby
class NodeController < ApplicationController
|
|
require 'xml/libxml'
|
|
|
|
before_filter :authorize
|
|
|
|
def create
|
|
if request.put?
|
|
p = XML::Parser.new
|
|
p.string = request.raw_post
|
|
doc = p.parse
|
|
|
|
doc.find('//osm/node').each do |pt|
|
|
lat = pt['lat'].to_f
|
|
lon = pt['lon'].to_f
|
|
node_id = pt['id'].to_i
|
|
|
|
if lat > 90 or lat < -90 or lon > 180 or lon < -180 or node_id != 0
|
|
render :nothing => true, :status => 400 # BAD REQUEST
|
|
return
|
|
end
|
|
|
|
tags = []
|
|
|
|
pt.find('tag').each do |tag|
|
|
tags << [tag['k'],tag['v']]
|
|
end
|
|
tags = tags.collect { |k,v| "#{k}=#{v}" }.join(';')
|
|
tags = '' if tags.nil?
|
|
|
|
now = Time.now
|
|
|
|
node = Node.new
|
|
node.latitude = lat
|
|
node.longitude = lon
|
|
node.visible = 1
|
|
node.tags = tags
|
|
node.timestamp = now
|
|
node.user_id = @user.id
|
|
|
|
#FIXME add a node to the old nodes table too
|
|
|
|
if node.save
|
|
render :text => node.id
|
|
else
|
|
render :nothing => true, :status => 500
|
|
end
|
|
|
|
return
|
|
end
|
|
end
|
|
|
|
render :nothing => true, :status => 400 # if we got here the doc didnt parse
|
|
end
|
|
|
|
def rest
|
|
unless Node.exists?(params[:id])
|
|
render :nothing => true, :status => 400
|
|
return
|
|
end
|
|
|
|
node = Node.find(params[:id])
|
|
|
|
|
|
case request.method
|
|
when :get
|
|
doc = XML::Document.new
|
|
|
|
doc.encoding = "UTF-8"
|
|
root = XML::Node.new 'osm'
|
|
root['version'] = '0.4'
|
|
root['generator'] = 'OpenStreetMap server'
|
|
doc.root = root
|
|
el1 = XML::Node.new 'node'
|
|
el1['id'] = node.id.to_s
|
|
el1['lat'] = node.latitude.to_s
|
|
el1['lon'] = node.longitude.to_s
|
|
split_tags(el1, node.tags)
|
|
el1['visible'] = node.visible.to_s
|
|
el1['timestamp'] = node.timestamp.xmlschema
|
|
root << el1
|
|
|
|
render :text => doc.to_s
|
|
|
|
when :delete
|
|
#
|
|
# DELETE
|
|
#
|
|
|
|
if node.visible
|
|
node.visible = 0
|
|
node.save
|
|
render :nothing => true
|
|
else
|
|
render :nothing => true, :status => 410
|
|
end
|
|
|
|
when :put
|
|
#
|
|
# PUT
|
|
#
|
|
|
|
p = XML::Parser.new
|
|
p.string = request.raw_post
|
|
doc = p.parse
|
|
|
|
doc.find('//osm/node').each do |pt|
|
|
lat = pt['lat'].to_f
|
|
lon = pt['lon'].to_f
|
|
node_id = pt['id'].to_i
|
|
|
|
if lat > 90 or lat < -90 or lon > 180 or lon < -180 or node_id != params[:id]
|
|
render :nothing => true, :status => 400
|
|
return
|
|
end
|
|
|
|
tags = []
|
|
|
|
pt.find('tag').each do |tag|
|
|
tags << [tag['k'],tag['v']]
|
|
end
|
|
tags = tags.collect { |k,v| "#{k}=#{v}" }.join(';')
|
|
tags = '' if tags.nil?
|
|
|
|
now = Time.now
|
|
|
|
node.latitude = lat
|
|
node.longitude = lon
|
|
node.visible = 1
|
|
node.tags = tags
|
|
node.timestamp = now
|
|
node.user_id = @user.id
|
|
|
|
#FIXME add a node to the old nodes table too
|
|
|
|
if node.save
|
|
render :text => node.id
|
|
else
|
|
render :nothing => true, :status => 500
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
def split_tags(el, tags)
|
|
tags.split(';').each do |tag|
|
|
parts = tag.split('=')
|
|
key = ''
|
|
val = ''
|
|
key = parts[0].strip unless parts[0].nil?
|
|
val = parts[1].strip unless parts[1].nil?
|
|
if key != '' && val != ''
|
|
el2 = Node.new('tag')
|
|
el2['k'] = key.to_s
|
|
el2['v'] = val.to_s
|
|
el << el2
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
end
|