From: mmd-osm Date: Sun, 19 May 2019 13:17:14 +0000 (+0200) Subject: Remove SWF gpx trackpoints feature for Potlatch1 X-Git-Tag: live~3101^2 X-Git-Url: https://git.openstreetmap.org./rails.git/commitdiff_plain/b97e8d5427e5be6eb5c83eb4e634882acaa69d16?hp=--cc Remove SWF gpx trackpoints feature for Potlatch1 --- b97e8d5427e5be6eb5c83eb4e634882acaa69d16 diff --git a/app/abilities/api_ability.rb b/app/abilities/api_ability.rb index a71d05d75..9fc3cdd9c 100644 --- 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 index 2f8a5392d..000000000 --- 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 198932583..bbe9837f0 100644 --- 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 index 6d7808a32..000000000 --- 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