Rename traces#list to traces#index

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

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index af5afb7c90690c8437fe1c6ee43f118de5d024c5..96237f029c3eaa075d2137eec7b47bb16142131f 100644 (file)
--- a/app/controllers/swf_controller.rb
+++ b/app/controllers/swf_controller.rb
@@ -1,6 +1,6 @@
 class SwfController < ApplicationController
 class SwfController < ApplicationController

-  skip_before_filter :verify_authenticity_token
-  before_filter :check_api_readable
+  skip_before_action :verify_authenticity_token
+  before_action :check_api_readable

 
   # to log:
   # RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")
 
   # to log:
   # RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")


@@ -10,44 +10,44 @@ class SwfController < ApplicationController
   # ====================================================================
   # Public methods
 
   # ====================================================================
   # Public methods
 

-  # ---- trackpoints   compile SWF of trackpoints
+  # ---- trackpoints  compile SWF of trackpoints

 
   def trackpoints
 
   def trackpoints

-    # -        Initialise
+    # -  Initialise

 
 

-    baselong = params['baselong'].to_f
-    basey = params['basey'].to_f
-    masterscale = params['masterscale'].to_f
+    baselong = params["baselong"].to_f
+    basey = params["basey"].to_f
+    masterscale = params["masterscale"].to_f

 
 

-    bbox = BoundingBox.new(params['xmin'], params['ymin'],
-                           params['xmax'], params['ymax'])
-    start = params['start'].to_i
+    bbox = BoundingBox.new(params["xmin"], params["ymin"],
+                           params["xmax"], params["ymax"])
+    start = params["start"].to_i

 
 

-    # -        Begin movie
+    # -  Begin movie

 
     bounds_left = 0
     bounds_right = 320 * 20
     bounds_bottom = 0
     bounds_top = 240 * 20
 
 
     bounds_left = 0
     bounds_right = 320 * 20
     bounds_bottom = 0
     bounds_top = 240 * 20
 

-    m = ''
-    m += swf_record(9, 255.chr + 155.chr + 155.chr)                    # Background
+    m = ""
+    m += swf_record(9, 255.chr + 155.chr + 155.chr) # Background

     absx = 0
     absy = 0
     xl = yb = 9999999
     xr = yt = -9999999
 
     absx = 0
     absy = 0
     xl = yb = 9999999
     xr = yt = -9999999
 

-    # -        Send SQL for GPS tracks
+    # -  Send SQL for GPS tracks

 
 

-    b = ''
+    b = ""

     lasttime = 0
     lasttime = 0

-    lasttrack = lastfile = '-1'
+    lasttrack = lastfile = "-1"

 
 

-    if params['token']
+    if params["token"]

       user = User.authenticate(:token => params[:token])
       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," +                     "      EXTRACT(EPOCH FROM gps_points.timestamp) AS ts, gps_points.trackid AS trackid " +                            " FROM gpx_files,gps_points " +                         "WHERE gpx_files.id=gpx_id " +                          "  AND gpx_files.user_id=#{user.id} " +                         "  AND " + OSM.sql_for_area(bbox, "gps_points.") +                      "  AND (gps_points.timestamp IS NOT NULL) " +                           "ORDER BY fileid DESC,ts " +                            "LIMIT 10000 OFFSET #{start}"
+      sql = "SELECT gps_points.latitude*0.0000001 AS lat,gps_points.longitude*0.0000001 AS lon,gpx_files.id AS fileid," + "      EXTRACT(EPOCH FROM gps_points.timestamp) AS ts, gps_points.trackid AS trackid " + " FROM gpx_files,gps_points " + "WHERE gpx_files.id=gpx_id " + "  AND gpx_files.user_id=#{user.id} " + "  AND " + OSM.sql_for_area(bbox, "gps_points.") + "  AND (gps_points.timestamp IS NOT NULL) " + "ORDER BY fileid DESC,ts " + "LIMIT 10000 OFFSET #{start}"

     else
     else

-      sql = "SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,gpx_id AS fileid," +                       "      EXTRACT(EPOCH FROM timestamp) AS ts, gps_points.trackid AS trackid " +                               " FROM gps_points " +                           "WHERE " + OSM.sql_for_area(bbox, "gps_points.") +                              "  AND (gps_points.timestamp IS NOT NULL) " +                           "ORDER BY fileid DESC,ts " +                            "LIMIT 10000 OFFSET #{start}"
+      sql = "SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,gpx_id AS fileid," + "      EXTRACT(EPOCH FROM timestamp) AS ts, gps_points.trackid AS trackid " + " FROM gps_points " + "WHERE " + OSM.sql_for_area(bbox, "gps_points.") + "  AND (gps_points.timestamp IS NOT NULL) " + "ORDER BY fileid DESC,ts " + "LIMIT 10000 OFFSET #{start}"

     end
     gpslist = ActiveRecord::Base.connection.select_all sql
 
     end
     gpslist = ActiveRecord::Base.connection.select_all sql
 


@@ -55,23 +55,23 @@ class SwfController < ApplicationController
 
     r = start_shape
     gpslist.each do |row|
 
     r = start_shape
     gpslist.each do |row|

-      xs = (long2coord(row['lon'].to_f, baselong, masterscale) * 20).floor
-      ys = (lat2coord(row['lat'].to_f, basey, masterscale) * 20).floor
+      xs = (long2coord(row["lon"].to_f, baselong, masterscale) * 20).floor
+      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
       xl = [xs, xl].min
       xr = [xs, xr].max
       yb = [ys, yb].min
       yt = [ys, yt].max

-      if row['ts'].to_i - lasttime > 180 || row['fileid'] != lastfile || row['trackid'] != lasttrack # or row['ts'].to_i==lasttime
-        b += start_and_move(xs, ys, '01')
+      if row["ts"].to_i - lasttime > 180 || row["fileid"] != lastfile || row["trackid"] != lasttrack # or row['ts'].to_i==lasttime
+        b += start_and_move(xs, ys, "01")

         absx = xs.floor
         absy = ys.floor
       end
       b += draw_to(absx, absy, xs, ys)
       absx = xs.floor
       absy = ys.floor
         absx = xs.floor
         absy = ys.floor
       end
       b += draw_to(absx, absy, xs, ys)
       absx = xs.floor
       absy = ys.floor

-      lasttime = row['ts'].to_i
-      lastfile = row['fileid']
-      lasttrack = row['trackid']
+      lasttime = row["ts"].to_i
+      lastfile = row["fileid"]
+      lasttrack = row["trackid"]

       r += [b.slice!(0...80)].pack("B*") while b.length > 80
     end
 
       r += [b.slice!(0...80)].pack("B*") while b.length > 80
     end
 


@@ -84,15 +84,15 @@ class SwfController < ApplicationController
     m += swf_record(2, pack_u16(1) + pack_rect(xl, xr, yb, yt) + r)
     m += swf_record(4, pack_u16(1) + pack_u16(1))
 
     m += swf_record(2, pack_u16(1) + pack_rect(xl, xr, yb, yt) + r)
     m += swf_record(4, pack_u16(1) + pack_u16(1))
 

-    # -        Create Flash header and write to browser
+    # -  Create Flash header and write to browser

 
 

-    m += swf_record(1, '')                                                                     # Show frame
-    m += swf_record(0, '')                                                                     # End
+    m += swf_record(1, "")                                                                     # Show frame
+    m += swf_record(0, "")                                                                     # End

 
     m = pack_rect(bounds_left, bounds_right, bounds_bottom, bounds_top) + 0.chr + 12.chr + pack_u16(1) + m
 
     m = pack_rect(bounds_left, bounds_right, bounds_bottom, bounds_top) + 0.chr + 12.chr + pack_u16(1) + m

-    m = 'FWS' + 6.chr + pack_u32(m.length + 8) + m
+    m = "FWS" + 6.chr + pack_u32(m.length + 8) + m

 
 

-    render :text => m, :content_type => "application/x-shockwave-flash"
+    render :body => m, :content_type => "application/x-shockwave-flash"

   end
 
   private
   end
 
   private


@@ -104,23 +104,23 @@ class SwfController < ApplicationController
   # Line-drawing
 
   def start_shape
   # Line-drawing
 
   def start_shape

-    s = 0.chr                                          # No fill styles
-    s += 2.chr                                         # Two line styles
-    s += pack_u16(0) + 0.chr + 255.chr + 255.chr       # Width 5, RGB #00FFFF
-    s += pack_u16(0) + 255.chr + 0.chr + 255.chr       # Width 5, RGB #FF00FF
-    s += 34.chr                                                                                # 2 fill, 2 line index bits
+    s = 0.chr                                    # No fill styles
+    s += 2.chr                                   # Two line styles
+    s += pack_u16(0) + 0.chr + 255.chr + 255.chr # Width 5, RGB #00FFFF
+    s += pack_u16(0) + 255.chr + 0.chr + 255.chr # Width 5, RGB #FF00FF
+    s += 34.chr # 2 fill, 2 line index bits

     s
   end
 
   def end_shape
     s
   end
 
   def end_shape

-    '000000'
+    "000000"

   end
 
   def start_and_move(x, y, col)
   end
 
   def start_and_move(x, y, col)

-    d = '001001'                                       # Line style change, moveTo
+    d = "001001"       # Line style change, moveTo

     l = [length_sb(x), length_sb(y)].max
     l = [length_sb(x), length_sb(y)].max

-    d += sprintf("%05b%0#{l}b%0#{l}b", l, x, y)
-    d += col                                           # Select line style
+    d += format("%05b%0*b%0*b", l, l, x, l, y)
+    d += col # Select line style

     d
   end
 
     d
   end
 


@@ -133,7 +133,7 @@ class SwfController < ApplicationController
     mstep = [dx.abs / 16383, dy.abs / 16383, 1].max.ceil
     xstep = dx / mstep
     ystep = dy / mstep
     mstep = [dx.abs / 16383, dy.abs / 16383, 1].max.ceil
     xstep = dx / mstep
     ystep = dy / mstep

-    d = ''
+    d = ""

     1.upto(mstep).each do
       d += draw_section(x, y, x + xstep, y + ystep)
       x += xstep
     1.upto(mstep).each do
       d += draw_section(x, y, x + xstep, y + ystep)
       x += xstep


@@ -143,13 +143,13 @@ class SwfController < ApplicationController
   end
 
   def draw_section(x1, y1, x2, y2)
   end
 
   def draw_section(x1, y1, x2, y2)

-    d = '11'                                                                                   # TypeFlag, EdgeFlag
+    d = "11"                                                                                   # TypeFlag, EdgeFlag

     dx = x2 - x1
     dy = y2 - y1
     l = [length_sb(dx), length_sb(dy)].max
     dx = x2 - x1
     dy = y2 - y1
     l = [length_sb(dx), length_sb(dy)].max

-    d += sprintf("%04b", l - 2)
-    d += '1'                                                                                   # GeneralLine
-    d += sprintf("%0#{l}b%0#{l}b", dx, dy)
+    d += format("%04b", l - 2)
+    d += "1"                                                                                   # GeneralLine
+    d += format("%0*b%0*b", l, dx, l, dy)

     d
   end
 
     d
   end
 


@@ -161,10 +161,10 @@ class SwfController < ApplicationController
   def swf_record(id, r)
     if r.length > 62
       # Long header: tag id, 0x3F, length
   def swf_record(id, r)
     if r.length > 62
       # Long header: tag id, 0x3F, length

-      return pack_u16((id << 6) + 0x3F) + pack_u32(r.length) + r
+      pack_u16((id << 6) + 0x3F) + pack_u32(r.length) + r

     else
       # Short header: tag id, length
     else
       # Short header: tag id, length

-      return pack_u16((id << 6) + r.length) + r
+      pack_u16((id << 6) + r.length) + r

     end
   end
 
     end
   end
 


@@ -176,7 +176,7 @@ class SwfController < ApplicationController
          length_sb(c),
          length_sb(d)].max
     # create binary string (00111001 etc.) - 5-byte length, then bbox
          length_sb(c),
          length_sb(d)].max
     # create binary string (00111001 etc.) - 5-byte length, then bbox

-    n = sprintf("%05b%0#{l}b%0#{l}b%0#{l}b%0#{l}b", l, a, b, c, d)
+    n = format("%05b%0*b%0*b%0*b%0*b", l, l, a, l, b, l, c, l, d)

     # pack into byte string
     [n].pack("B*")
   end
     # pack into byte string
     [n].pack("B*")
   end


@@ -195,7 +195,7 @@ class SwfController < ApplicationController
   # Find number of bits required to store arbitrary-length binary
 
   def length_sb(n)
   # Find number of bits required to store arbitrary-length binary
 
   def length_sb(n)

-    Math.frexp(n + (n == 0 ? 1 : 0))[1] + 1
+    Math.frexp(n + (n.zero? ? 1 : 0))[1] + 1

   end
 
   # ====================================================================
   end
 
   # ====================================================================


@@ -213,8 +213,4 @@ class SwfController < ApplicationController
   def lat2y(a)
     180 / Math::PI * Math.log(Math.tan(Math::PI / 4 + a * (Math::PI / 180) / 2))
   end
   def lat2y(a)
     180 / Math::PI * Math.log(Math.tan(Math::PI / 4 + a * (Math::PI / 180) / 2))
   end

-
-  def sqlescape(a)
-    a.gsub("'", "''").gsub(92.chr, 92.chr + 92.chr)
-  end

 end
 end