Ban (for now at least) searching of nodes, and searching for a key
[rails.git] / app / controllers / swf_controller.rb
index 4e7e1c8ee85b601ce5fc5954f030eed14e984d2a..47f692b08a9b327bcb36b9a660bca6207a7841c3 100644 (file)
@@ -1,6 +1,6 @@
 class SwfController < ApplicationController
        session :off
-       before_filter :check_availability
+       before_filter :check_read_availability
 
 # to log:
 # RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")
@@ -20,10 +20,10 @@ class SwfController < ApplicationController
                basey           =params['basey'].to_f
                masterscale     =params['masterscale'].to_f
        
-               xmin=params['xmin'].to_f; xminr=xmin/0.000001
-               xmax=params['xmax'].to_f; xmaxr=xmax/0.000001
-               ymin=params['ymin'].to_f; yminr=ymin/0.000001
-               ymax=params['ymax'].to_f; ymaxr=ymax/0.000001
+               xmin=params['xmin'].to_f;
+               xmax=params['xmax'].to_f;
+               ymin=params['ymin'].to_f;
+               ymax=params['ymax'].to_f;
        
                # -     Begin movie
        
@@ -46,22 +46,19 @@ class SwfController < ApplicationController
                lastfile='-1'
        
                if params['token']
-                       token=sqlescape(params['token'])
-                       sql="SELECT gps_points.latitude*0.000001 AS lat,gps_points.longitude*0.000001 AS lon,gpx_files.id AS fileid,UNIX_TIMESTAMP(gps_points.timestamp) AS ts "+
-                                " FROM gpx_files,gps_points,users "+
-                                "WHERE gpx_files.id=gpx_id "+
-                                "  AND gpx_files.user_id=users.id "+
-                                "  AND token='#{token}' "+
-                                "  AND (gps_points.longitude BETWEEN #{xminr} AND #{xmaxr}) "+
-                                "  AND (gps_points.latitude BETWEEN #{yminr} AND #{ymaxr}) "+
-                                "  AND (gps_points.timestamp IS NOT NULL) "+
-                                "ORDER BY fileid DESC,ts "+
-                                "LIMIT 10000"
-               else
-                       sql="SELECT latitude*0.000001 AS lat,longitude*0.000001 AS lon,gpx_id AS fileid,UNIX_TIMESTAMP(timestamp) AS ts "+
+                 user=User.authenticate(:token => params[:token])
+                 sql="SELECT gps_points.latitude*0.0000001 AS lat,gps_points.longitude*0.0000001 AS lon,gpx_files.id AS fileid,UNIX_TIMESTAMP(gps_points.timestamp) AS ts "+
+                          " FROM gpx_files,gps_points "+
+                          "WHERE gpx_files.id=gpx_id "+
+                          "  AND gpx_files.user_id=#{user.id} "+
+                          "  AND "+OSM.sql_for_area(ymin,xmin,ymax,xmax,"gps_points.")+
+                          "  AND (gps_points.timestamp IS NOT NULL) "+
+                          "ORDER BY fileid DESC,ts "+
+                          "LIMIT 10000"
+                 else
+                       sql="SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,gpx_id AS fileid,UNIX_TIMESTAMP(timestamp) AS ts "+
                                 " FROM gps_points "+
-                                "WHERE (longitude BETWEEN #{xminr} AND #{xmaxr}) "+
-                                "  AND (latitude  BETWEEN #{yminr} AND #{ymaxr}) "+
+                                "WHERE "+OSM.sql_for_area(ymin,xmin,ymax,xmax,"gps_points.")+
                                 "  AND (gps_points.timestamp IS NOT NULL) "+
                                 "ORDER BY fileid DESC,ts "+
                                 "LIMIT 10000"
@@ -76,7 +73,7 @@ class SwfController < ApplicationController
                        ys=(lat2coord(row['lat'].to_f ,basey   ,masterscale)*20).floor
                        xl=[xs,xl].min; xr=[xs,xr].max
                        yb=[ys,yb].min; yt=[ys,yt].max
-                       if (row['ts'].to_i-lasttime<180 and row['fileid']==lastfile)
+                       if (row['ts'].to_i-lasttime<180 and row['fileid']==lastfile and row['ts'].to_i!=lasttime)
                                b+=drawTo(absx,absy,xs,ys)
                        else
                                b+=startAndMove(xs,ys,'01')
@@ -89,42 +86,7 @@ class SwfController < ApplicationController
                        end
                end
                
-               # - Draw unwayed segments
-               
-               if params['unwayed']=='true'
-                       sql="SELECT cn1.latitude AS lat1,cn1.longitude AS lon1,"+
-                               "               cn2.latitude AS lat2,cn2.longitude AS lon2 "+
-                               "  FROM current_segments "+
-                               "       LEFT OUTER JOIN current_way_segments"+
-                               "       ON segment_id=current_segments.id,"+
-                               "       current_nodes AS cn1,current_nodes AS cn2"+
-                               " WHERE (cn1.longitude BETWEEN #{xmin} AND #{xmax})"+
-                               "   AND (cn1.latitude  BETWEEN #{ymin} AND #{ymax})"+
-                               "   AND segment_id IS NULL"+
-                               "   AND current_segments.visible=1"+
-                               "   AND cn1.id=node_a AND cn1.visible=1"+
-                               "   AND cn2.id=node_b AND cn2.visible=1"
-                       seglist=ActiveRecord::Base.connection.select_all sql
-                       
-                       seglist.each do |row|
-                               xs1=(long2coord(row['lon1'].to_f,baselong,masterscale)*20).floor; ys1=(lat2coord(row['lat1'].to_f,basey,masterscale)*20).floor
-                               xs2=(long2coord(row['lon2'].to_f,baselong,masterscale)*20).floor; ys2=(lat2coord(row['lat2'].to_f,basey,masterscale)*20).floor
-                               if (xs1==absx and ys1==absy)
-                                       b+=drawTo(absx,absy,xs2,ys2)
-                                       absx=xs2; absy=ys2
-                               elsif (xs2==absx and ys2==absy)
-                                       b+=drawTo(absx,absy,xs1,ys1)
-                                       absx=xs1; absy=ys1
-                               else
-                                       b+=startAndMove(xs1,ys1,'10')
-                                       b+=drawTo(xs1,ys1,xs2,ys2)
-                                       absx=xs2; absy=ys2
-                               end
-                               while b.length>80 do
-                                       r+=[b.slice!(0...80)].pack("B*")
-                               end
-                       end
-               end
+               #   (Unwayed segments removed)
        
                # - Write shape