Fixed error handling in the name search and tidied things up a bit.

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

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 8e4004dd15652aa3bb4f1dfa5c7cf83da2f5f5fe..7477ba91797c40cf0de7750586b74e91d2752f44 100644 (file)
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -1,11 +1,7 @@
 class ApiController < ApplicationController
 
-  before_filter :authorize
   after_filter :compress_output
 
-  helper :user
-  model :user
-
   #COUNT is the number of map requests to allow before exiting and starting a new process
   @@count = COUNT
 
@@ -18,7 +14,6 @@ class ApiController < ApplicationController
   
   def trackpoints
     @@count+=1
-    response.headers["Content-Type"] = 'text/xml'
     #retrieve the page number
     page = params['page'].to_i
     unless page
@@ -73,7 +68,7 @@ class ApiController < ApplicationController
     min_lon = min_lon * 1000000
     max_lon = max_lon * 1000000
     # get all the points
-    points = Tracepoint.find(:all, :conditions => ['gps_points.latitude > ? AND gps_points.longitude > ? AND gps_points.latitude < ? AND gps_points.longitude < ? AND ( public = 1 OR gpx_files.user_id = ? ) AND visible = 1', min_lat.to_i, min_lon.to_i, max_lat.to_i, max_lon.to_i, @user.id ], :select => "gps_points.*", :joins => "INNER JOIN gpx_files ON gpx_files.id = gpx_id", :offset => offset, :limit => TRACEPOINTS_PER_PAGE, :order => "timestamp DESC" )
+    points = Tracepoint.find(:all, :conditions => ['latitude BETWEEN ? AND ? AND longitude BETWEEN ? AND ?', min_lat.to_i, max_lat.to_i, min_lon.to_i, max_lon.to_i], :select => "DISTINCT *", :offset => offset, :limit => TRACEPOINTS_PER_PAGE, :order => "timestamp DESC" )
 
     doc = XML::Document.new
     doc.encoding = 'UTF-8'
@@ -96,12 +91,12 @@ class ApiController < ApplicationController
 
     #exit when we have too many requests
     if @@count > MAX_COUNT
-      render :text => doc.to_s
+      render :text => doc.to_s, :content_type => "text/xml"
       @@count = COUNT
       exit!
     end
 
-    render :text => doc.to_s
+    render :text => doc.to_s, :content_type => "text/xml"
 
   end
 
@@ -109,7 +104,6 @@ class ApiController < ApplicationController
     GC.start
     @@count+=1
 
-    response.headers["Content-Type"] = 'text/xml'
     # Figure out the bbox
     bbox = params['bbox']
     unless bbox and bbox.count(',') == 3
@@ -155,7 +149,7 @@ class ApiController < ApplicationController
     end
 
     if node_ids.length == 0
-      render :text => '<osm></osm>'
+      render :text => "<osm version='0.4'></osm>", :content_type => "text/xml"
       return
     end
 
@@ -195,9 +189,12 @@ class ApiController < ApplicationController
 
       list_of_way_segments = list_of_way_segs.collect { |way_seg| way_seg.segment_id }
 
+       else
+         list_of_way_segments = Array.new
     end
 
-    segments_to_fetch = list_of_way_segments.uniq - segment_ids
+    # - [0] in case some thing links to segment 0 which doesn't exist. Shouldn't actually ever happen but it does. FIXME: file a ticket for this
+    segments_to_fetch = (list_of_way_segments.uniq - segment_ids) - [0]
 
     if segments_to_fetch.length > 0
       segments += Segment.find(segments_to_fetch)
@@ -237,11 +234,12 @@ class ApiController < ApplicationController
       doc.root << way.to_xml_node(visible_segments, user_display_name_cache) if way.visible?
     end 
 
-    render :text => doc.to_s
+    render :text => doc.to_s, :content_type => "text/xml"
     
     #exit when we have too many requests
     if @@count > MAX_COUNT
       @@count = COUNT
+      
       exit!
     end