Remove new issue notifications for now

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

diff --git a/app/controllers/swf_controller.rb b/app/controllers/swf_controller.rb
index 92a70457e669a9848e9b1e78c1054d31ef5e42ea..329de0dfc3e5be59b9273fbfce7680c5e806da62 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]}")


@@ -15,13 +15,13 @@ class SwfController < ApplicationController
   def trackpoints
     # -        Initialise
 
   def trackpoints
     # -        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
 


@@ -30,8 +30,8 @@ class SwfController < ApplicationController
     bounds_bottom = 0
     bounds_top = 240 * 20
 
     bounds_bottom = 0
     bounds_top = 240 * 20
 

-    m = ''
-    m += swfRecord(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
     absx = 0
     absy = 0
     xl = yb = 9999999


@@ -39,58 +39,60 @@ class SwfController < ApplicationController
 
     # -        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
 
     # - Draw GPS trace lines
 
     end
     gpslist = ActiveRecord::Base.connection.select_all sql
 
     # - Draw GPS trace lines
 

-    r = startShape
+    r = start_shape

     gpslist.each do |row|
     gpslist.each do |row|

-      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
-      if row['ts'].to_i - lasttime > 180 || row['fileid'] != lastfile || row['trackid'] != lasttrack # or row['ts'].to_i==lasttime
-        b += startAndMove(xs, ys, '01')
-        absx = xs.floor; absy = ys.floor
-      end
-      b += drawTo(absx, absy, xs, ys)
-      absx = xs.floor; absy = ys.floor
-      lasttime = row['ts'].to_i
-      lastfile = row['fileid']
-      lasttrack = row['trackid']
-      while b.length > 80
-        r += [b.slice!(0...80)].pack("B*")
+      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
+      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
       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"]
+      r += [b.slice!(0...80)].pack("B*") while b.length > 80

     end
 
     #   (Unwayed segments removed)
 
     # - Write shape
 
     end
 
     #   (Unwayed segments removed)
 
     # - Write shape
 

-    b += endShape
+    b += end_shape

     r += [b].pack("B*")
     r += [b].pack("B*")

-    m += swfRecord(2, packUI16(1) + packRect(xl, xr, yb, yt) + r)
-    m += swfRecord(4, packUI16(1) + packUI16(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 += swfRecord(1, '')                                                                      # Show frame
-    m += swfRecord(0, '')                                                                      # End
+    m += swf_record(1, "")                                                                     # Show frame
+    m += swf_record(0, "")                                                                     # End

 
 

-    m = packRect(bounds_left, bounds_right, bounds_bottom, bounds_top) + 0.chr + 12.chr + packUI16(1) + m
-    m = 'FWS' + 6.chr + packUI32(m.length + 8) + 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

 
 

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

   end
 
   private
   end
 
   private


@@ -101,28 +103,28 @@ class SwfController < ApplicationController
   # -----------------------------------------------------------------------
   # Line-drawing
 
   # -----------------------------------------------------------------------
   # Line-drawing
 

-  def startShape
-    s = 0.chr                                          # No fill styles
-    s += 2.chr                                         # Two line styles
-    s += packUI16(0) + 0.chr + 255.chr + 255.chr       # Width 5, RGB #00FFFF
-    s += packUI16(0) + 255.chr + 0.chr + 255.chr       # Width 5, RGB #FF00FF
-    s += 34.chr                                                                                # 2 fill, 2 line index bits
+  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
   end
 
     s
   end
 

-  def endShape
-    '000000'
+  def end_shape
+    "000000"

   end
 
   end
 

-  def startAndMove(x, y, col)
-    d = '001001'                                       # Line style change, moveTo
-    l = [lengthSB(x), lengthSB(y)].max
-    d += sprintf("%05b%0#{l}b%0#{l}b", l, x, y)
-    d += col                                           # Select line style
+  def start_and_move(x, y, col)
+    d = "001001"       # Line style change, moveTo
+    l = [length_sb(x), length_sb(y)].max
+    d += format("%05b%0*b%0*b", l, l, x, l, y)
+    d += col   # Select line style

     d
   end
 
     d
   end
 

-  def drawTo(absx, absy, x, y)
+  def draw_to(absx, absy, x, y)

     dx = x - absx
     dy = y - absy
 
     dx = x - absx
     dy = y - absy
 


@@ -131,23 +133,23 @@ 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
     1.upto(mstep).each do

-      d += drawSection(x, y, x + xstep, y + ystep)
+      d += draw_section(x, y, x + xstep, y + ystep)

       x += xstep
       y += ystep
     end
     d
   end
 
       x += xstep
       y += ystep
     end
     d
   end
 

-  def drawSection(x1, y1, x2, y2)
-    d = '11'                                                                                   # TypeFlag, EdgeFlag
+  def draw_section(x1, y1, x2, y2)
+    d = "11"                                                                                   # TypeFlag, EdgeFlag

     dx = x2 - x1
     dy = y2 - y1
     dx = x2 - x1
     dy = y2 - y1

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

     d
   end
 
     d
   end
 


@@ -156,25 +158,25 @@ class SwfController < ApplicationController
 
   # SWF data block type
 
 
   # SWF data block type
 

-  def swfRecord(id, r)
+  def swf_record(id, r)

     if r.length > 62
       # Long header: tag id, 0x3F, length
     if r.length > 62
       # Long header: tag id, 0x3F, length

-      return packUI16((id << 6) + 0x3F) + packUI32(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 packUI16((id << 6) + r.length) + r
+      pack_u16((id << 6) + r.length) + r

     end
   end
 
   # SWF RECT type
 
     end
   end
 
   # SWF RECT type
 

-  def packRect(a, b, c, d)
-    l = [lengthSB(a),
-         lengthSB(b),
-         lengthSB(c),
-         lengthSB(d)].max
+  def pack_rect(a, b, c, d)
+    l = [length_sb(a),
+         length_sb(b),
+         length_sb(c),
+         length_sb(d)].max

     # create binary string (00111001 etc.) - 5-byte length, then bbox
     # 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


@@ -182,18 +184,18 @@ class SwfController < ApplicationController
   # -----------------------------------------------------------------------
   # Generic pack functions
 
   # -----------------------------------------------------------------------
   # Generic pack functions
 

-  def packUI16(n)
+  def pack_u16(n)

     [n.floor].pack("v")
   end
 
     [n.floor].pack("v")
   end
 

-  def packUI32(n)
+  def pack_u32(n)

     [n.floor].pack("V")
   end
 
   # Find number of bits required to store arbitrary-length binary
 
     [n.floor].pack("V")
   end
 
   # Find number of bits required to store arbitrary-length binary
 

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

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


@@ -211,8 +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