Remove SWF gpx trackpoints feature for Potlatch1

diff --git a/app/abilities/api_ability.rb b/app/abilities/api_ability.rb
index a71d05d75c27dabf548d4a4d06c06153aed7b267..9fc3cdd9cdb78fa659ef8234b6cae9483d3b64a5 100644 (file)
--- a/app/abilities/api_ability.rb
+++ b/app/abilities/api_ability.rb
@@ -9,7 +9,6 @@ class ApiAbility
     can :index, :map
     can :show, :permission
     can [:search_all, :search_nodes, :search_ways, :search_relations], :search
-    can [:trackpoints], :swf
 
     if Settings.status != "database_offline"
       can [:show, :download, :query], Changeset

diff --git a/app/controllers/api/swf_controller.rb b/app/controllers/api/swf_controller.rb
deleted file mode 100644 (file)
index 2f8a539..0000000
--- a/app/controllers/api/swf_controller.rb
+++ /dev/null
@@ -1,218 +0,0 @@
-module Api
-  class SwfController < ApiController
-    before_action :check_api_readable
-    authorize_resource :class => false
-
-    # to log:
-    # RAILS_DEFAULT_LOGGER.error("Args: #{args[0]}, #{args[1]}, #{args[2]}, #{args[3]}")
-    # $log.puts Time.new.to_s+','+Time.new.usec.to_s+": started GPS script"
-    # http://localhost:3000/api/0.4/swf/trackpoints?xmin=-2.32402605810577&xmax=-2.18386309423859&ymin=52.1546608755772&ymax=52.2272777906895&baselong=-2.25325793066437&basey=61.3948537948532&masterscale=5825.4222222222
-
-    # ====================================================================
-    # Public methods
-
-    # ---- trackpoints  compile SWF of trackpoints
-
-    def trackpoints
-      # -  Initialise
-
-      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
-
-      # -  Begin movie
-
-      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
-      absx = 0
-      absy = 0
-      xl = yb = 9999999
-      xr = yt = -9999999
-
-      # -  Send SQL for GPS tracks
-
-      b = ""
-      lasttime = 0
-      lasttrack = lastfile = "-1"
-
-      if 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}"
-      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}"
-      end
-      gpslist = ActiveRecord::Base.connection.select_all sql
-
-      # - Draw GPS trace lines
-
-      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
-        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
-        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
-
-      b += end_shape
-      r += [b].pack("B*")
-      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
-
-      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 = "FWS" + 6.chr + pack_u32(m.length + 8) + m
-
-      render :body => m, :content_type => "application/x-shockwave-flash"
-    end
-
-    private
-
-    # =======================================================================
-    # SWF functions
-
-    # -----------------------------------------------------------------------
-    # 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
-    end
-
-    def end_shape
-      "000000"
-    end
-
-    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
-
-    def draw_to(absx, absy, x, y)
-      dx = x - absx
-      dy = y - absy
-
-      # Split the line up if there's anything>16383, because
-      # that would overflow the 4 bits allowed for length
-      mstep = [dx.abs / 16383, dy.abs / 16383, 1].max.ceil
-      xstep = dx / mstep
-      ystep = dy / mstep
-      d = ""
-      1.upto(mstep).each do
-        d += draw_section(x, y, x + xstep, y + ystep)
-        x += xstep
-        y += ystep
-      end
-      d
-    end
-
-    def draw_section(x1, y1, x2, y2)
-      d = "11"                                                                                 # TypeFlag, EdgeFlag
-      dx = x2 - x1
-      dy = y2 - y1
-      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
-
-    # -----------------------------------------------------------------------
-    # Specific data types
-
-    # SWF data block type
-
-    def swf_record(id, r)
-      if r.length > 62
-        # Long header: tag id, 0x3F, length
-        pack_u16((id << 6) + 0x3F) + pack_u32(r.length) + r
-      else
-        # Short header: tag id, length
-        pack_u16((id << 6) + r.length) + r
-      end
-    end
-
-    # SWF RECT type
-
-    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
-      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
-
-    # -----------------------------------------------------------------------
-    # Generic pack functions
-
-    def pack_u16(n)
-      [n.floor].pack("v")
-    end
-
-    def pack_u32(n)
-      [n.floor].pack("V")
-    end
-
-    # Find number of bits required to store arbitrary-length binary
-
-    def length_sb(n)
-      Math.frexp(n + (n.zero? ? 1 : 0))[1] + 1
-    end
-
-    # ====================================================================
-    # Co-ordinate conversion
-    # (this is duplicated from amf_controller, should probably share)
-
-    def lat2coord(a, basey, masterscale)
-      -(lat2y(a) - basey) * masterscale
-    end
-
-    def long2coord(a, baselong, masterscale)
-      (a - baselong) * masterscale
-    end
-
-    def lat2y(a)
-      180 / Math::PI * Math.log(Math.tan(Math::PI / 4 + a * (Math::PI / 180) / 2))
-    end
-  end
-end

diff --git a/config/routes.rb b/config/routes.rb
index 1989325830543c08d93e3504b7e68022de7b8eb0..bbe9837f0f12842df39063f70e4508f87dd796d3 100644 (file)
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -87,7 +87,6 @@ OpenStreetMap::Application.routes.draw do
     # AMF (ActionScript) API
     post "amf/read" => "api/amf#amf_read"
     post "amf/write" => "api/amf#amf_write"
-    get "swf/trackpoints" => "api/swf#trackpoints"
 
     # Map notes API
     resources :notes, :except => [:new, :edit, :update], :constraints => { :id => /\d+/ }, :defaults => { :format => "xml" }, :controller => "api/notes" do

diff --git a/test/controllers/api/swf_controller_test.rb b/test/controllers/api/swf_controller_test.rb
deleted file mode 100644 (file)
index 6d7808a..0000000
--- a/test/controllers/api/swf_controller_test.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-require "test_helper"
-
-module Api
-  class SwfControllerTest < ActionController::TestCase
-    ##
-    # test all routes which lead to this controller
-    def test_routes
-      assert_routing(
-        { :path => "/api/0.6/swf/trackpoints", :method => :get },
-        { :controller => "api/swf", :action => "trackpoints" }
-      )
-    end
-
-    ##
-    # basic test that trackpoints at least returns some sort of flash movie
-    def test_trackpoints
-      user = create(:user)
-      other_user = create(:user)
-      create(:trace, :visibility => "trackable", :latitude => 51.51, :longitude => -0.14, :user => user) do |trace|
-        create(:tracepoint, :trace => trace, :trackid => 1, :latitude => (51.510 * GeoRecord::SCALE).to_i, :longitude => (-0.140 * GeoRecord::SCALE).to_i)
-        create(:tracepoint, :trace => trace, :trackid => 2, :latitude => (51.511 * GeoRecord::SCALE).to_i, :longitude => (-0.141 * GeoRecord::SCALE).to_i)
-      end
-      create(:trace, :visibility => "identifiable", :latitude => 51.512, :longitude => 0.142) do |trace|
-        create(:tracepoint, :trace => trace, :latitude => (51.512 * GeoRecord::SCALE).to_i, :longitude => (0.142 * GeoRecord::SCALE).to_i)
-      end
-
-      get :trackpoints, :params => { :xmin => -1, :xmax => 1, :ymin => 51, :ymax => 52, :baselong => 0, :basey => 0, :masterscale => 1 }
-      assert_response :success
-      assert_equal "application/x-shockwave-flash", response.content_type
-      assert_match(/^FWS/, response.body)
-      assert_equal 80, response.body.length
-
-      get :trackpoints, :params => { :xmin => -1, :xmax => 1, :ymin => 51, :ymax => 52, :baselong => 0, :basey => 0, :masterscale => 1, :token => other_user.tokens.create.token }
-      assert_response :success
-      assert_equal "application/x-shockwave-flash", response.content_type
-      assert_match(/^FWS/, response.body)
-      assert_equal 67, response.body.length
-
-      get :trackpoints, :params => { :xmin => -1, :xmax => 1, :ymin => 51, :ymax => 52, :baselong => 0, :basey => 0, :masterscale => 1, :token => user.tokens.create.token }
-      assert_response :success
-      assert_equal "application/x-shockwave-flash", response.content_type
-      assert_match(/^FWS/, response.body)
-      assert_equal 74, response.body.length
-    end
-  end
-end