Remove bogus trailing slash from GPX namespace URL

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

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 285558bcfc490537e54a22c3c55d61b0c27e0a30..95cc88869c054e1b82d363961c109d1485f48347 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -1,6 +1,5 @@
 class ApiController < ApplicationController
 
 class ApiController < ApplicationController
 

-  session :off

   before_filter :check_api_readable, :except => [:capabilities]
   after_filter :compress_output
   around_filter :api_call_handle_error, :api_call_timeout
   before_filter :check_api_readable, :except => [:capabilities]
   after_filter :compress_output
   around_filter :api_call_handle_error, :api_call_timeout


@@ -12,17 +11,14 @@ class ApiController < ApplicationController
   # within the specified bounding box, and in the specified page.
   def trackpoints
     #retrieve the page number
   # within the specified bounding box, and in the specified page.
   def trackpoints
     #retrieve the page number

-    page = params['page'].to_i
-    unless page
-        page = 0;
-    end
+    page = params['page'].to_s.to_i

 
     unless page >= 0
         report_error("Page number must be greater than or equal to 0")
         return
     end
 
 
     unless page >= 0
         report_error("Page number must be greater than or equal to 0")
         return
     end
 

-    offset = page * APP_CONFIG['tracepoints_per_page']
+    offset = page * TRACEPOINTS_PER_PAGE

 
     # Figure out the bbox
     bbox = params['bbox']
 
     # Figure out the bbox
     bbox = params['bbox']


@@ -43,28 +39,75 @@ class ApiController < ApplicationController
     end
 
     # get all the points
     end
 
     # get all the points

-    points = Tracepoint.find_by_area(min_lat, min_lon, max_lat, max_lon, :offset => offset, :limit => APP_CONFIG['tracepoints_per_page'], :order => "timestamp DESC" )
+    points = Tracepoint.find_by_area(min_lat, min_lon, max_lat, max_lon, :offset => offset, :limit => TRACEPOINTS_PER_PAGE, :order => "gpx_id DESC, trackid ASC, timestamp ASC" )

 
     doc = XML::Document.new
     doc.encoding = XML::Encoding::UTF_8
     root = XML::Node.new 'gpx'
     root['version'] = '1.0'
     root['creator'] = 'OpenStreetMap.org'
 
     doc = XML::Document.new
     doc.encoding = XML::Encoding::UTF_8
     root = XML::Node.new 'gpx'
     root['version'] = '1.0'
     root['creator'] = 'OpenStreetMap.org'

-    root['xmlns'] = "http://www.topografix.com/GPX/1/0/"
+    root['xmlns'] = "http://www.topografix.com/GPX/1/0"

     
     doc.root = root
 
     
     doc.root = root
 

-    track = XML::Node.new 'trk'
-    doc.root << track
-
-    trkseg = XML::Node.new 'trkseg'
-    track << trkseg
+    # initialise these variables outside of the loop so that they
+    # stay in scope and don't get free'd up by the GC during the
+    # loop.
+    gpx_id = -1
+    trackid = -1
+    track = nil
+    trkseg = nil
+    anon_track = nil
+    anon_trkseg = nil
+    gpx_file = nil
+    timestamps = false

 
     points.each do |point|
 
     points.each do |point|

-      trkseg << point.to_xml_node()
+      if gpx_id != point.gpx_id
+        gpx_id = point.gpx_id
+        trackid = -1
+        gpx_file = Trace.find(gpx_id)
+
+        if gpx_file.trackable?
+          track = XML::Node.new 'trk'
+          doc.root << track
+          timestamps = true
+
+          if gpx_file.identifiable?
+            track << (XML::Node.new("name") << gpx_file.name)
+            track << (XML::Node.new("desc") << gpx_file.description)
+            track << (XML::Node.new("url") << url_for(:controller => 'trace', :action => 'view', :id => gpx_file.id))
+          end
+        else
+          # use the anonymous track segment if the user hasn't allowed
+          # their GPX points to be tracked.
+          timestamps = false
+          if anon_track.nil? 
+            anon_track = XML::Node.new 'trk'
+            doc.root << anon_track
+          end
+          track = anon_track
+        end
+      end
+      
+      if trackid != point.trackid
+        if gpx_file.trackable?
+          trkseg = XML::Node.new 'trkseg'
+          track << trkseg
+          trackid = point.trackid
+        else
+          if anon_trkseg.nil? 
+            anon_trkseg = XML::Node.new 'trkseg'
+            anon_track << anon_trkseg
+          end
+          trkseg = anon_trkseg
+        end
+      end
+
+      trkseg << point.to_xml_node(timestamps)

     end
 
     end
 

-    response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\""
+    response.headers["Content-Disposition"] = "attachment; filename=\"tracks.gpx\""

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


@@ -102,14 +145,14 @@ class ApiController < ApplicationController
     end
 
     # FIXME um why is this area using a different order for the lat/lon from above???
     end
 
     # FIXME um why is this area using a different order for the lat/lon from above???

-    @nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => {:visible => true}, :include => :node_tags, :limit => APP_CONFIG['max_number_of_nodes']+1)
+    @nodes = Node.find_by_area(min_lat, min_lon, max_lat, max_lon, :conditions => {:visible => true}, :include => :node_tags, :limit => MAX_NUMBER_OF_NODES+1)

     # get all the nodes, by tag not yet working, waiting for change from NickB
     # need to be @nodes (instance var) so tests in /spec can be performed
     #@nodes = Node.search(bbox, params[:tag])
 
     node_ids = @nodes.collect(&:id)
     # get all the nodes, by tag not yet working, waiting for change from NickB
     # need to be @nodes (instance var) so tests in /spec can be performed
     #@nodes = Node.search(bbox, params[:tag])
 
     node_ids = @nodes.collect(&:id)

-    if node_ids.length > APP_CONFIG['max_number_of_nodes']
-      report_error("You requested too many nodes (limit is #{APP_CONFIG['max_number_of_nodes']}). Either request a smaller area, or use planet.osm")
+    if node_ids.length > MAX_NUMBER_OF_NODES
+      report_error("You requested too many nodes (limit is #{MAX_NUMBER_OF_NODES}). Either request a smaller area, or use planet.osm")

       return
     end
     if node_ids.length == 0
       return
     end
     if node_ids.length == 0


@@ -252,17 +295,20 @@ class ApiController < ApplicationController
     version['maximum'] = "#{API_VERSION}";
     api << version
     area = XML::Node.new 'area'
     version['maximum'] = "#{API_VERSION}";
     api << version
     area = XML::Node.new 'area'

-    area['maximum'] = APP_CONFIG['max_request_area'].to_s;
+    area['maximum'] = MAX_REQUEST_AREA.to_s;

     api << area
     tracepoints = XML::Node.new 'tracepoints'
     api << area
     tracepoints = XML::Node.new 'tracepoints'

-    tracepoints['per_page'] = APP_CONFIG['tracepoints_per_page'].to_s
+    tracepoints['per_page'] = TRACEPOINTS_PER_PAGE.to_s

     api << tracepoints
     waynodes = XML::Node.new 'waynodes'
     api << tracepoints
     waynodes = XML::Node.new 'waynodes'

-    waynodes['maximum'] = APP_CONFIG['max_number_of_way_nodes'].to_s
+    waynodes['maximum'] = MAX_NUMBER_OF_WAY_NODES.to_s

     api << waynodes
     changesets = XML::Node.new 'changesets'
     changesets['maximum_elements'] = Changeset::MAX_ELEMENTS.to_s
     api << changesets
     api << waynodes
     changesets = XML::Node.new 'changesets'
     changesets['maximum_elements'] = Changeset::MAX_ELEMENTS.to_s
     api << changesets

+    timeout = XML::Node.new 'timeout'
+    timeout['seconds'] = API_TIMEOUT.to_s
+    api << timeout

     
     doc.root << api
 
     
     doc.root << api