X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/32f86316712b8b781dfc2ffde0a5b88b742a6627..403121334af3140667709e25fdb8fd6fbac53735:/app/controllers/amf_controller.rb?ds=sidebyside diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb index 32ed9b653..7c6a140bd 100644 --- a/app/controllers/amf_controller.rb +++ b/app/controllers/amf_controller.rb @@ -5,8 +5,8 @@ # # Helper functions are in /lib/potlatch.rb # -# Author:: editions Systeme D / Richard Fairhurst 2004-2008 -# Licence:: public domain. +# Author:: editions Systeme D / Richard Fairhurst 2004-2008 +# Licence:: public domain. # # == General structure # @@ -24,8 +24,8 @@ # == Debugging # # Any method that returns a status code (0 for ok) can also send: -# return(-1,"message") <-- just puts up a dialogue -# return(-2,"message") <-- also asks the user to e-mail me +# return(-1,"message") <-- just puts up a dialogue +# return(-2,"message") <-- also asks the user to e-mail me # return(-3,["type",v],id) <-- version conflict # return(-4,"type",id) <-- object not found # -5 indicates the method wasn't called (due to a previous error) @@ -52,45 +52,47 @@ class AmfController < ApplicationController 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 - results={} # Results of each body + # (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 # | + 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 - 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) - logger.info("Executing AMF #{message}(#{args.join(',')}):#{index}") - - case message - when 'getpresets'; results[index]=AMF.putdata(index,getpresets(*args)) - when 'whichways'; results[index]=AMF.putdata(index,whichways(*args)) - when 'whichways_deleted'; results[index]=AMF.putdata(index,whichways_deleted(*args)) - when 'getway'; results[index]=AMF.putdata(index,getway(args[0].to_i)) - when 'getrelation'; results[index]=AMF.putdata(index,getrelation(args[0].to_i)) - when 'getway_old'; results[index]=AMF.putdata(index,getway_old(args[0].to_i,args[1])) - when 'getway_history'; results[index]=AMF.putdata(index,getway_history(args[0].to_i)) - when 'getnode_history'; results[index]=AMF.putdata(index,getnode_history(args[0].to_i)) - when 'findgpx'; results[index]=AMF.putdata(index,findgpx(*args)) - when 'findrelations'; results[index]=AMF.putdata(index,findrelations(*args)) - when 'getpoi'; results[index]=AMF.putdata(index,getpoi(*args)) + bodies=AMF.getint(req) # Read number of bodies + render :content_type => "application/x-amf", :text => 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) end - end - logger.info("Encoding AMF results") - sendresponse(results) + } else render :nothing => true, :status => :method_not_allowed end @@ -100,48 +102,51 @@ class AmfController < ApplicationController if request.post? req=StringIO.new(request.raw_post+0.chr) req.read(2) - results={} - 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 # | + 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 - 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}") - if err - results[index]=[-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[2] != r[3] then renumberedways[r[2]] = r[3] end - results[index]=AMF.putdata(index,r) - when 'putrelation'; results[index]=AMF.putdata(index,putrelation(renumberednodes, renumberedways, *args)) - when 'deleteway'; results[index]=AMF.putdata(index,deleteway(*args)) - when 'putpoi'; r=putpoi(*args) - if r[2] != r[3] then renumberednodes[r[2]] = r[3] end - results[index]=AMF.putdata(index,r) - when 'startchangeset'; results[index]=AMF.putdata(index,startchangeset(*args)) - end - if results[index][0]==-3 then err=true end # If a conflict is detected, don't execute any more writes + bodies=AMF.getint(req) # Read number of bodies + render :content_type => "application/x-amf", :text => 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 + end + output.write(result) end - end - logger.info("Encoding AMF results") - sendresponse(results) + } else render :nothing => true, :status => :method_not_allowed end @@ -151,6 +156,8 @@ class AmfController < ApplicationController def amf_handle_error(call,rootobj,rootid) yield + rescue OSM::APIAlreadyDeletedError => ex + return [-4, ex.object, ex.object_id] rescue OSM::APIVersionMismatchError => ex return [-3, [rootobj, rootid], [ex.type.downcase, ex.id, ex.latest]] rescue OSM::APIUserChangesetMismatchError => ex @@ -182,7 +189,7 @@ class AmfController < ApplicationController # close previous changeset and add comment if closeid - cs = Changeset.find(closeid) + cs = Changeset.find(closeid.to_i) cs.set_closed_time_now if cs.user_id!=user.id raise OSM::APIUserChangesetMismatchError.new @@ -193,7 +200,7 @@ class AmfController < ApplicationController cs.save_with_tags! end end - + # open a new changeset if opennew!=0 cs = Changeset.new @@ -222,32 +229,46 @@ class AmfController < ApplicationController end lang = request.compatible_language_from(getlocales) - localised = getlocalized(lang) + (real_lang, localised) = getlocalized(lang) + + # Tell Potlatch what language it's using + localised["__potlatch_locale"] = real_lang # Get help from i18n but delete it so we won't pass it around # twice for nothing help = localised["help_html"] localised.delete("help_html") + # Populate icon names + POTLATCH_PRESETS[10].each { |id| + POTLATCH_PRESETS[11][id] = localised["preset_icon_#{id}"] + localised.delete("preset_icon_#{id}") + } + return POTLATCH_PRESETS+[localised,help] end def getlocalized(lang) + # What we end up actually using. Reported in Potlatch's created_by=* string + loaded_lang = 'en' + + # Load English defaults en = YAML::load(File.open("#{RAILS_ROOT}/config/potlatch/locales/en.yml"))["en"] if lang == 'en' - return en + return [loaded_lang, en] else # Use English as a fallback begin other = YAML::load(File.open("#{RAILS_ROOT}/config/potlatch/locales/#{lang}.yml"))[lang] + loaded_lang = lang rescue other = en end # We have to return a flat list and some of the keys won't be # translated (probably) - return en.merge(other) + return [loaded_lang, en.merge(other)] end end @@ -339,7 +360,7 @@ class AmfController < ApplicationController way = Way.find(:first, :conditions => { :id => wayid }, :include => { :nodes => :node_tags }) # check case where way has been deleted or doesn't exist - return [-4, 'way', wayid, [], {}, nil] if way.nil? or !way.visible + return [-4, 'way', wayid] if way.nil? or !way.visible points = way.nodes.collect do |node| nodetags=node.tags @@ -384,7 +405,7 @@ class AmfController < ApplicationController unless old_way.nil? points = old_way.get_nodes_revert(timestamp) if !old_way.visible - return [-1, "Sorry, the way was deleted at that time - please revert to a previous version.", id, [], {}, nil, false] + return [-1, "Sorry, the way was deleted at that time - please revert to a previous version.", id] end end rescue ArgumentError @@ -394,7 +415,7 @@ class AmfController < ApplicationController end if old_way.nil? - return [-1, "Sorry, the server could not find a way at that time.", id, [], {}, nil, false] + return [-1, "Sorry, the server could not find a way at that time.", id] else curway=Way.find(id) old_way.tags['history'] = "Retrieved from v#{old_way.version}" @@ -473,8 +494,8 @@ class AmfController < ApplicationController def findgpx(searchterm, usertoken) amf_handle_error_with_timeout("'findgpx'" ,nil,nil) do user = getuser(usertoken) - if !user then return -1,"You must be logged in to search for GPX traces.",[] end - unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked'),[] end + if !user then return -1,"You must be logged in to search for GPX traces." end + unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end gpxs = [] if searchterm.to_i>0 then @@ -504,7 +525,7 @@ class AmfController < ApplicationController amf_handle_error("'getrelation' #{relid}" ,'relation',relid) do rel = Relation.find(:first, :conditions => { :id => relid }) - return [-4, 'relation', relid, {}, [], nil] if rel.nil? or !rel.visible + return [-4, 'relation', relid] if rel.nil? or !rel.visible [0, '', relid, rel.tags, rel.members, rel.version] end end @@ -541,7 +562,7 @@ class AmfController < ApplicationController user = getuser(usertoken) if !user then return -1,"You are not logged in, so the relation could not be saved." end unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end - if !tags_ok(tags) then return -1,"One of the tags is invalid. Please pester Adobe to fix Flash on Linux." end + if !tags_ok(tags) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end tags = strip_non_xml_chars tags relid = relid.to_i @@ -625,18 +646,18 @@ class AmfController < ApplicationController def putway(renumberednodes, usertoken, changeset_id, wayversion, originalway, pointlist, attributes, nodes, deletednodes) #:doc: amf_handle_error("'putway' #{originalway}" ,'way',originalway) do # -- Initialise - + user = getuser(usertoken) if !user then return -1,"You are not logged in, so the way could not be saved." end unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end if pointlist.length < 2 then return -2,"Server error - way is only #{points.length} points long." end - if !tags_ok(attributes) then return -1,"One of the tags is invalid. Please pester Adobe to fix Flash on Linux." end + if !tags_ok(attributes) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end attributes = strip_non_xml_chars attributes originalway = originalway.to_i pointlist.collect! {|a| a.to_i } - way=nil # this is returned, so scope it outside the transaction + way=nil # this is returned, so scope it outside the transaction nodeversions = {} Way.transaction do @@ -647,6 +668,7 @@ class AmfController < ApplicationController lat = a[1].to_f id = a[2].to_i version = a[3].to_i + if id == 0 then return -2,"Server error - node with id 0 found in way #{originalway}." end if lat== 90 then return -2,"Server error - node with latitude -90 found in way #{originalway}." end if renumberednodes[id] then id = renumberednodes[id] end @@ -658,7 +680,7 @@ class AmfController < ApplicationController node.tags = a[4] # fixup node tags in a way as well - if !tags_ok(node.tags) then return -1,"One of the tags is invalid. Please pester Adobe to fix Flash on Linux." end + if !tags_ok(node.tags) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end node.tags = strip_non_xml_chars node.tags node.tags.delete('created_by') @@ -689,7 +711,7 @@ class AmfController < ApplicationController new_way.version = wayversion if originalway <= 0 new_way.create_with_history(user) - way=new_way # so we can get way.id and way.version + way=new_way # so we can get way.id and way.version else way = Way.find(originalway) if way.tags!=attributes or way.nds!=pointlist or !way.visible? @@ -734,7 +756,7 @@ class AmfController < ApplicationController user = getuser(usertoken) if !user then return -1,"You are not logged in, so the point could not be saved." end unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end - if !tags_ok(tags) then return -1,"One of the tags is invalid. Please pester Adobe to fix Flash on Linux." end + if !tags_ok(tags) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end tags = strip_non_xml_chars tags id = id.to_i @@ -746,7 +768,7 @@ class AmfController < ApplicationController node = Node.find(id) if !visible then - unless node.ways.empty? then return -1,"The point has since become part of a way, so you cannot save it as a POI.",id,id,version end + unless node.ways.empty? then return -1,"Point #{id} has since become part of a way, so you cannot save it as a POI.",id,id,version end end end # We always need a new node, based on the data that has been sent to us @@ -797,7 +819,7 @@ class AmfController < ApplicationController if n return [0, '', n.id, n.lon, n.lat, n.tags, v] else - return [-4, 'node', id, nil, nil, {}, nil] + return [-4, 'node', id] end end end @@ -813,7 +835,7 @@ class AmfController < ApplicationController # Returns 0 (success), unchanged way id, new way version, new node versions. def deleteway(usertoken, changeset_id, way_id, way_version, deletednodes) #:doc: - amf_handle_error("'deleteway' #{way_id}" ,'way',id) do + amf_handle_error("'deleteway' #{way_id}" ,'way', way_id) do user = getuser(usertoken) unless user then return -1,"You are not logged in, so the way could not be deleted." end unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end @@ -873,21 +895,6 @@ class AmfController < ApplicationController return user end - # Send AMF response - - def sendresponse(results) - a,b=results.length.divmod(256) - render :content_type => "application/x-amf", :text => proc { |response, output| - # ** move amf writing loop into here - - # basically we read the messages in first (into an array of some sort), - # then iterate through that array within here, and do all the AMF writing - output.write 0.chr+0.chr+0.chr+0.chr+a.chr+b.chr - results.each do |k,v| - output.write(v) - end - } - end - def getlocales Dir.glob("#{RAILS_ROOT}/config/potlatch/locales/*").collect { |f| File.basename(f, ".yml") } end @@ -932,16 +939,16 @@ class AmfController < ApplicationController 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) pois=[] sql=<<-EOF - SELECT current_nodes.id,current_nodes.latitude*0.0000001 AS lat,current_nodes.longitude*0.0000001 AS lon,current_nodes.version - FROM current_nodes + SELECT current_nodes.id,current_nodes.latitude*0.0000001 AS lat,current_nodes.longitude*0.0000001 AS lon,current_nodes.version + FROM current_nodes 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.")} + WHERE current_nodes.visible=TRUE + AND cwn.id IS NULL + AND #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "current_nodes.")} EOF ActiveRecord::Base.connection.select_all(sql).each do |row| poitags={} @@ -952,7 +959,7 @@ class AmfController < ApplicationController end pois end - + def sql_find_relations_in_area_and_ways(xmin,ymin,xmax,ymax,way_ids) # ** It would be more Potlatchy to get relations for nodes within ways # during 'getway', not here @@ -975,17 +982,17 @@ class AmfController < ApplicationController end ActiveRecord::Base.connection.select_all(sql).collect { |a| [a['relid'].to_i,a['version'].to_i] } end - + def sql_get_nodes_in_way(wayid) points=[] sql=<<-EOF SELECT latitude*0.0000001 AS lat,longitude*0.0000001 AS lon,current_nodes.id,current_nodes.version FROM current_way_nodes,current_nodes WHERE current_way_nodes.id=#{wayid.to_i} - AND current_way_nodes.node_id=current_nodes.id - AND current_nodes.visible=TRUE + AND current_way_nodes.node_id=current_nodes.id + AND current_nodes.visible=TRUE ORDER BY sequence_id - EOF + EOF ActiveRecord::Base.connection.select_all(sql).each do |row| nodetags={} ActiveRecord::Base.connection.select_all("SELECT k,v FROM current_node_tags WHERE id=#{row['id']}").each do |n| @@ -996,7 +1003,7 @@ class AmfController < ApplicationController end points end - + def sql_get_tags_in_way(wayid) tags={} ActiveRecord::Base.connection.select_all("SELECT k,v FROM current_way_tags WHERE id=#{wayid.to_i}").each do |row|