X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/8ae5d94b2f16d6f2cf1739e19ebc3793a18a0a4a..88bf67b0923b1376ae6320597c70ce65e5fb1073:/app/controllers/amf_controller.rb diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb index ccc1259f7..86e57a2d1 100644 --- a/app/controllers/amf_controller.rb +++ b/app/controllers/amf_controller.rb @@ -36,66 +36,37 @@ # * version conflict when POIs and ways are reverted class AmfController < ApplicationController - require 'stringio' - include Potlatch - # Help methods for checking boundary sanity and area size - include MapBoundary - + skip_before_filter :verify_authenticity_token before_filter :check_api_writable # Main AMF handlers: process the raw AMF string (using AMF library) and # calls each action (private method) accordingly. - # ** FIXME: refactor to reduce duplication of code across read/write def amf_read if request.post? - req=StringIO.new(request.raw_post+0.chr)# Get POST data as request - # (cf http://www.ruby-forum.com/topic/122163) - req.read(2) # Skip version indicator and client ID - - # Parse request - - headers=AMF.getint(req) # Read number of headers - headers.times do # Read each header - name=AMF.getstring(req) # | - req.getc # | skip boolean - value=AMF.getvalue(req) # | - header["name"]=value # | - end - - bodies=AMF.getint(req) # Read number of bodies - self.status = :ok self.content_type = Mime::AMF - self.response_body = proc { |response, output| - a,b=bodies.divmod(256) - output.write 0.chr+0.chr+0.chr+0.chr+a.chr+b.chr - bodies.times do # Read each body - message=AMF.getstring(req) # | get message name - index=AMF.getstring(req) # | get index in response sequence - bytes=AMF.getlong(req) # | get total size in bytes - args=AMF.getvalue(req) # | get response (probably an array) - result='' - logger.info("Executing AMF #{message}(#{args.join(',')}):#{index}") - - case message - when 'getpresets'; result=AMF.putdata(index,getpresets(*args)) - when 'whichways'; result=AMF.putdata(index,whichways(*args)) - when 'whichways_deleted'; result=AMF.putdata(index,whichways_deleted(*args)) - when 'getway'; result=AMF.putdata(index,getway(args[0].to_i)) - when 'getrelation'; result=AMF.putdata(index,getrelation(args[0].to_i)) - when 'getway_old'; result=AMF.putdata(index,getway_old(args[0].to_i,args[1])) - when 'getway_history'; result=AMF.putdata(index,getway_history(args[0].to_i)) - when 'getnode_history'; result=AMF.putdata(index,getnode_history(args[0].to_i)) - when 'findgpx'; result=AMF.putdata(index,findgpx(*args)) - when 'findrelations'; result=AMF.putdata(index,findrelations(*args)) - when 'getpoi'; result=AMF.putdata(index,getpoi(*args)) - end - output.write(result) + self.response_body = Dispatcher.new(request.raw_post) do |message,*args| + logger.info("Executing AMF #{message}(#{args.join(',')})") + + case message + when 'getpresets'; result = getpresets(*args) + when 'whichways'; result = whichways(*args) + when 'whichways_deleted'; result = whichways_deleted(*args) + when 'getway'; result = getway(args[0].to_i) + when 'getrelation'; result = getrelation(args[0].to_i) + when 'getway_old'; result = getway_old(args[0].to_i,args[1]) + when 'getway_history'; result = getway_history(args[0].to_i) + when 'getnode_history'; result = getnode_history(args[0].to_i) + when 'findgpx'; result = findgpx(*args) + when 'findrelations'; result = findrelations(*args) + when 'getpoi'; result = getpoi(*args) end - } + + result + end else render :nothing => true, :status => :method_not_allowed end @@ -103,56 +74,35 @@ class AmfController < ApplicationController def amf_write if request.post? - req=StringIO.new(request.raw_post+0.chr) - req.read(2) - renumberednodes={} # Shared across repeated putways - renumberedways={} # Shared across repeated putways - - headers=AMF.getint(req) # Read number of headers - headers.times do # Read each header - name=AMF.getstring(req) # | - req.getc # | skip boolean - value=AMF.getvalue(req) # | - header["name"]=value # | - end - - bodies=AMF.getint(req) # Read number of bodies + renumberednodes = {} # Shared across repeated putways + renumberedways = {} # Shared across repeated putways + err = false # Abort batch on error self.status = :ok self.content_type = Mime::AMF - self.response_body = proc { |response, output| - a,b=bodies.divmod(256) - output.write 0.chr+0.chr+0.chr+0.chr+a.chr+b.chr - bodies.times do # Read each body - message=AMF.getstring(req) # | get message name - index=AMF.getstring(req) # | get index in response sequence - bytes=AMF.getlong(req) # | get total size in bytes - args=AMF.getvalue(req) # | get response (probably an array) - err=false # Abort batch on error - - logger.info("Executing AMF #{message}:#{index}") - result='' - if err - result=[-5,nil] - else - case message - when 'putway'; orn=renumberednodes.dup - r=putway(renumberednodes,*args) - r[4]=renumberednodes.reject { |k,v| orn.has_key?(k) } - if r[0]==0 and r[2] != r[3] then renumberedways[r[2]] = r[3] end - result=AMF.putdata(index,r) - when 'putrelation'; result=AMF.putdata(index,putrelation(renumberednodes, renumberedways, *args)) - when 'deleteway'; result=AMF.putdata(index,deleteway(*args)) - when 'putpoi'; r=putpoi(*args) - if r[0]==0 and r[2] != r[3] then renumberednodes[r[2]] = r[3] end - result=AMF.putdata(index,r) - when 'startchangeset'; result=AMF.putdata(index,startchangeset(*args)) - end - if result[0]==-3 then err=true end # If a conflict is detected, don't execute any more writes + self.response_body = Dispatcher.new(request.raw_post) do |message,*args| + logger.info("Executing AMF #{message}") + + if err + result = [-5, nil] + else + case message + when 'putway'; orn = renumberednodes.dup + result = putway(renumberednodes, *args) + result[4] = renumberednodes.reject { |k,v| orn.has_key?(k) } + if result[0] == 0 and result[2] != result[3] then renumberedways[result[2]] = result[3] end + when 'putrelation'; result = putrelation(renumberednodes, renumberedways, *args) + when 'deleteway'; result = deleteway(*args) + when 'putpoi'; result = putpoi(*args) + if result[0] == 0 and result[2] != result[3] then renumberednodes[result[2]] = result[3] end + when 'startchangeset'; result = startchangeset(*args) end - output.write(result) + + err = true if result[0] == -3 # If a conflict is detected, don't execute any more writes end - } + + result + end else render :nothing => true, :status => :method_not_allowed end @@ -312,15 +262,17 @@ class AmfController < ApplicationController # check boundary is sane and area within defined # see /config/application.yml - check_boundaries(xmin, ymin, xmax, ymax) + bbox = BoundingBox.new(xmin, ymin, xmax, ymax) + bbox.check_boundaries + bbox.check_size if POTLATCH_USE_SQL then - ways = sql_find_ways_in_area(xmin, ymin, xmax, ymax) - points = sql_find_pois_in_area(xmin, ymin, xmax, ymax) - relations = sql_find_relations_in_area_and_ways(xmin, ymin, xmax, ymax, ways.collect {|x| x[0]}) + ways = sql_find_ways_in_area(bbox) + points = sql_find_pois_in_area(bbox) + relations = sql_find_relations_in_area_and_ways(bbox, ways.collect {|x| x[0]}) else # find the way ids in an area - nodes_in_area = Node.bbox(ymin, xmin, ymax, xmax).visible.includes(:ways) + nodes_in_area = Node.bbox(bbox).visible.includes(:ways) ways = nodes_in_area.inject([]) { |sum, node| visible_ways = node.ways.select { |w| w.visible? } sum + visible_ways.collect { |w| [w.id,w.version] } @@ -352,9 +304,11 @@ class AmfController < ApplicationController # check boundary is sane and area within defined # see /config/application.yml - check_boundaries(xmin, ymin, xmax, ymax) + bbox = BoundingBox.new(xmin, ymin, xmax, ymax) + bbox.check_boundaries + bbox.check_size - nodes_in_area = Node.bbox(ymin, xmin, ymax, xmax).joins(:ways_via_history).where(:current_ways => { :visible => false }) + nodes_in_area = Node.bbox(bbox).joins(:ways_via_history).where(:current_ways => { :visible => false }) way_ids = nodes_in_area.collect { |node| node.ways_via_history.invisible.collect { |way| way.id } }.flatten.uniq [0,'',way_ids] @@ -413,13 +367,13 @@ class AmfController < ApplicationController amf_handle_error_with_timeout("'getway_old' #{id}, #{timestamp}", 'way',id) do if timestamp == '' # undelete - old_way = OldWay.where(:visible => true, :id => id).order("version DESC").first + old_way = OldWay.where(:visible => true, :way_id => id).order("version DESC").first points = old_way.get_nodes_undelete unless old_way.nil? else begin # revert timestamp = DateTime.strptime(timestamp.to_s, "%d %b %Y, %H:%M:%S") - old_way = OldWay.where("id = ? AND timestamp <= ?", id, timestamp).order("timestamp DESC").first + old_way = OldWay.where("way_id = ? AND timestamp <= ?", id, timestamp).order("timestamp DESC").first unless old_way.nil? points = old_way.get_nodes_revert(timestamp) if !old_way.visible @@ -951,7 +905,7 @@ class AmfController < ApplicationController # ==================================================================== # Alternative SQL queries for getway/whichways - def sql_find_ways_in_area(xmin,ymin,xmax,ymax) + def sql_find_ways_in_area(bbox) sql=<<-EOF SELECT DISTINCT current_ways.id AS wayid,current_ways.version AS version FROM current_way_nodes @@ -959,12 +913,12 @@ class AmfController < ApplicationController INNER JOIN current_ways ON current_ways.id =current_way_nodes.id WHERE current_nodes.visible=TRUE AND current_ways.visible=TRUE - AND #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "current_nodes.")} + AND #{OSM.sql_for_area(bbox, "current_nodes.")} EOF return ActiveRecord::Base.connection.select_all(sql).collect { |a| [a['wayid'].to_i,a['version'].to_i] } end - def sql_find_pois_in_area(xmin,ymin,xmax,ymax) + def sql_find_pois_in_area(bbox) pois=[] sql=<<-EOF SELECT current_nodes.id,current_nodes.latitude*0.0000001 AS lat,current_nodes.longitude*0.0000001 AS lon,current_nodes.version @@ -972,7 +926,7 @@ class AmfController < ApplicationController LEFT OUTER JOIN current_way_nodes cwn ON cwn.node_id=current_nodes.id WHERE current_nodes.visible=TRUE AND cwn.id IS NULL - AND #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "current_nodes.")} + AND #{OSM.sql_for_area(bbox, "current_nodes.")} EOF ActiveRecord::Base.connection.select_all(sql).each do |row| poitags={} @@ -984,7 +938,7 @@ class AmfController < ApplicationController pois end - def sql_find_relations_in_area_and_ways(xmin,ymin,xmax,ymax,way_ids) + def sql_find_relations_in_area_and_ways(bbox,way_ids) # ** It would be more Potlatchy to get relations for nodes within ways # during 'getway', not here sql=<<-EOF @@ -992,7 +946,7 @@ class AmfController < ApplicationController FROM current_relations cr INNER JOIN current_relation_members crm ON crm.id=cr.id INNER JOIN current_nodes cn ON crm.member_id=cn.id AND crm.member_type='Node' - WHERE #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "cn.")} + WHERE #{OSM.sql_for_area(bbox, "cn.")} EOF unless way_ids.empty? sql+=<<-EOF