X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/bf0e4291a2f23a1c999cb4555234f70c2489a15f..eebe1f1d3ed885e94725c07d24e0483f603f03da:/app/controllers/amf_controller.rb?ds=inline diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb index 2aee84d0c..ef7a63639 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) @@ -36,123 +36,78 @@ # * 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 - results={} # Results of each body - - # 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 - 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)) - end + self.status = :ok + self.content_type = Mime::AMF + 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 - logger.info("Encoding AMF results") - sendresponse(results) - else - render :nothing => true, :status => :method_not_allowed + + result end end def amf_write - 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 # | - end + renumberednodes = {} # Shared across repeated putways + renumberedways = {} # Shared across repeated putways + err = false # Abort batch on error - 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 + self.status = :ok + self.content_type = Mime::AMF + 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 + + err = true if result[0] == -3 # If a conflict is detected, don't execute any more writes end - logger.info("Encoding AMF results") - sendresponse(results) - else - render :nothing => true, :status => :method_not_allowed + + result end end private - def amf_handle_error(call) + 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, [ex.type.downcase, ex.latest, ex.id]] + return [-3, [rootobj, rootid], [ex.type.downcase, ex.id, ex.latest]] rescue OSM::APIUserChangesetMismatchError => ex return [-2, ex.to_s] rescue OSM::APIBadBoundingBox => ex @@ -163,9 +118,9 @@ class AmfController < ApplicationController return [-2, "An unusual error happened (in #{call}). The server said: #{ex.to_s}"] end - def amf_handle_error_with_timeout(call) - amf_handle_error(call) do - Timeout::timeout(APP_CONFIG['api_timeout'], OSM::APITimeoutError) do + def amf_handle_error_with_timeout(call,rootobj,rootid) + amf_handle_error(call,rootobj,rootid) do + OSM::Timer.timeout(API_TIMEOUT, OSM::APITimeoutError) do yield end end @@ -175,13 +130,20 @@ class AmfController < ApplicationController # Returns success_code,success_message,changeset id def startchangeset(usertoken, cstags, closeid, closecomment, opennew) - amf_handle_error("'startchangeset'") do + amf_handle_error("'startchangeset'",nil,nil) do user = getuser(usertoken) if !user then return -1,"You are not logged in, so Potlatch can't write any changes to the database." end + if user.blocks.active.exists? then return -1,t('application.setup_user_auth.blocked') end + if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." end + + if cstags + if !tags_ok(cstags) then return -1,"One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." end + cstags = strip_non_xml_chars cstags + end # 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 @@ -189,16 +151,22 @@ class AmfController < ApplicationController cs.save! else cs.tags['comment']=closecomment + # in case closecomment has chars not allowed in xml + cs.tags = strip_non_xml_chars cs.tags cs.save_with_tags! end end - + # open a new changeset if opennew!=0 cs = Changeset.new cs.tags = cstags cs.user_id = user.id - if !closecomment.empty? then cs.tags['comment']=closecomment end + if !closecomment.empty? + cs.tags['comment']=closecomment + # in case closecomment has chars not allowed in xml + cs.tags = strip_non_xml_chars cs.tags + end # smsm1 doesn't like the next two lines and thinks they need to be abstracted to the model more/better cs.created_at = Time.now.getutc cs.closed_at = cs.created_at + Changeset::IDLE_TIMEOUT @@ -221,23 +189,49 @@ class AmfController < ApplicationController end lang = request.compatible_language_from(getlocales) + (real_lang, localised) = getlocalized(lang) - begin - # if not, try the browser language - localised = YAML::load(File.open("#{RAILS_ROOT}/config/potlatch/localised/#{lang}/localised.yaml")) - rescue - # fall back to hardcoded English text - localised = "" - end + # 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}") + } - begin - help = File.read("#{RAILS_ROOT}/config/potlatch/localised/#{lang}/help.html") - rescue - help = File.read("#{RAILS_ROOT}/config/potlatch/localised/en/help.html") - end 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 [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 [loaded_lang, en.merge(other)] + end + end + ## # Find all the ways, POI nodes (i.e. not part of ways), and relations # in a given bounding box. Nodes are returned in full; ways and relations @@ -253,22 +247,24 @@ class AmfController < ApplicationController # used in any way, rel is any relation which refers to either a way # or node that we're returning. def whichways(xmin, ymin, xmax, ymax) #:doc: - amf_handle_error_with_timeout("'whichways'") do + amf_handle_error_with_timeout("'whichways'",nil,nil) do enlarge = [(xmax-xmin)/8,0.01].min xmin -= enlarge; ymin -= enlarge xmax += enlarge; ymax += enlarge # 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.find_by_area(ymin, xmin, ymax, xmax, :conditions => ["current_nodes.visible = ?", true], :include => :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] } @@ -280,8 +276,8 @@ class AmfController < ApplicationController points = nodes_not_used_in_area.collect { |n| [n.id, n.lon, n.lat, n.tags, n.version] }.uniq # find the relations used by those nodes and ways - relations = Relation.find_for_nodes(nodes_in_area.collect { |n| n.id }, :conditions => {:visible => true}) + - Relation.find_for_ways(ways.collect { |w| w[0] }, :conditions => {:visible => true}) + relations = Relation.nodes(nodes_in_area.collect { |n| n.id }).visible + + Relation.ways(ways.collect { |w| w[0] }).visible relations = relations.collect { |relation| [relation.id,relation.version] }.uniq end @@ -293,17 +289,19 @@ class AmfController < ApplicationController # with a deleted node only - not POIs or relations). def whichways_deleted(xmin, ymin, xmax, ymax) #:doc: - amf_handle_error_with_timeout("'whichways_deleted'") do + amf_handle_error_with_timeout("'whichways_deleted'",nil,nil) do enlarge = [(xmax-xmin)/8,0.01].min xmin -= enlarge; ymin -= enlarge xmax += enlarge; ymax += enlarge # 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.find_by_area(ymin, xmin, ymax, xmax, :conditions => ["current_ways.visible = ?", false], :include => :ways_via_history) - way_ids = nodes_in_area.collect { |node| node.ways_via_history_ids }.flatten.uniq + 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] end @@ -313,7 +311,7 @@ class AmfController < ApplicationController # Returns the way id, a Potlatch-style array of points, a hash of tags, the version number, and the user ID. def getway(wayid) #:doc: - amf_handle_error_with_timeout("'getway' #{wayid}") do + amf_handle_error_with_timeout("'getway' #{wayid}" ,'way',wayid) do if POTLATCH_USE_SQL then points = sql_get_nodes_in_way(wayid) tags = sql_get_tags_in_way(wayid) @@ -323,10 +321,10 @@ class AmfController < ApplicationController # Ideally we would do ":include => :nodes" here but if we do that # then rails only seems to return the first copy of a node when a # way includes a node more than once - way = Way.find(:first, :conditions => { :id => wayid }, :include => { :nodes => :node_tags }) + way = Way.where(:id => wayid).preload(:nodes => :node_tags).first # 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 @@ -358,20 +356,20 @@ class AmfController < ApplicationController # 5. is this the current, visible version? (boolean) def getway_old(id, timestamp) #:doc: - amf_handle_error_with_timeout("'getway_old' #{id}, #{timestamp}") do + amf_handle_error_with_timeout("'getway_old' #{id}, #{timestamp}", 'way',id) do if timestamp == '' # undelete - old_way = OldWay.find(:first, :conditions => ['visible = ? AND id = ?', true, id], :order => 'version DESC') + old_way = OldWay.where(:visible => true, :way_id => id).unredacted.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.find(:first, :conditions => ['id = ? AND timestamp <= ?', id, timestamp], :order => 'timestamp DESC') + old_way = OldWay.where("way_id = ? AND timestamp <= ?", id, timestamp).unredacted.order("timestamp DESC").first 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 @@ -381,7 +379,7 @@ 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}" @@ -405,11 +403,11 @@ class AmfController < ApplicationController # Find list of revision dates for way and all constituent nodes revdates=[] revusers={} - Way.find(wayid).old_ways.collect do |a| + Way.find(wayid).old_ways.unredacted.collect do |a| revdates.push(a.timestamp) unless revusers.has_key?(a.timestamp.to_i) then revusers[a.timestamp.to_i]=change_user(a) end a.nds.each do |n| - Node.find(n).old_nodes.collect do |o| + Node.find(n).old_nodes.unredacted.collect do |o| revdates.push(o.timestamp) unless revusers.has_key?(o.timestamp.to_i) then revusers[o.timestamp.to_i]=change_user(o) end end @@ -425,7 +423,7 @@ class AmfController < ApplicationController # Remove any elements where 2 seconds doesn't elapse before next one revdates.delete_if { |d| revdates.include?(d+1) or revdates.include?(d+2) } # Collect all in one nested array - revdates.collect! {|d| [d.succ.strftime("%d %b %Y, %H:%M:%S")] + revusers[d.to_i] } + revdates.collect! {|d| [(d + 1).strftime("%d %b %Y, %H:%M:%S")] + revusers[d.to_i] } revdates.uniq! return ['way', wayid, revdates] @@ -438,8 +436,8 @@ class AmfController < ApplicationController def getnode_history(nodeid) #:doc: begin - history = Node.find(nodeid).old_nodes.reverse.collect do |old_node| - [old_node.timestamp.succ.strftime("%d %b %Y, %H:%M:%S")] + change_user(old_node) + history = Node.find(nodeid).old_nodes.unredacted.reverse.collect do |old_node| + [(old_node.timestamp + 1).strftime("%d %b %Y, %H:%M:%S")] + change_user(old_node) end return ['node', nodeid, history] rescue ActiveRecord::RecordNotFound @@ -458,20 +456,19 @@ class AmfController < ApplicationController # Returns array listing GPXs, each one comprising id, name and description. def findgpx(searchterm, usertoken) - amf_handle_error_with_timeout("'findgpx'") do + amf_handle_error_with_timeout("'findgpx'" ,nil,nil) do user = getuser(usertoken) - if !uid then return -1,"You must be logged in to search for GPX traces.",[] end + if !user then return -1,"You must be logged in to search for GPX traces." end + if user.blocks.active.exists? then return -1,t('application.setup_user_auth.blocked') end - gpxs = [] - if searchterm.to_i>0 then - gpx = Trace.find(searchterm.to_i, :conditions => ["visible=? AND (public=? OR user_id=?)",true,true,user.id] ) - if gpx then - gpxs.push([gpx.id, gpx.name, gpx.description]) - end + query = Trace.visible_to(user) + if searchterm.to_i > 0 then + query = query.where(:id => searchterm.to_i) else - Trace.find(:all, :limit => 21, :conditions => ["visible=? AND (public=? OR user_id=?) AND MATCH(name) AGAINST (?)",true,true,user.id,searchterm] ).each do |gpx| - gpxs.push([gpx.id, gpx.name, gpx.description]) - end + query = query.where("MATCH(name) AGAINST (?)", searchterm).limit(21) + end + gpxs = query.collect do |gpx| + [gpx.id, gpx.name, gpx.description] end [0,'',gpxs] end @@ -487,10 +484,10 @@ class AmfController < ApplicationController # 5. version. def getrelation(relid) #:doc: - amf_handle_error("'getrelation' #{relid}") do - rel = Relation.find(:first, :conditions => { :id => relid }) + amf_handle_error("'getrelation' #{relid}" ,'relation',relid) do + rel = Relation.where(:id => relid).first - 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 @@ -501,12 +498,12 @@ class AmfController < ApplicationController def findrelations(searchterm) rels = [] if searchterm.to_i>0 then - rel = Relation.find(searchterm.to_i) + rel = Relation.where(:id => searchterm.to_i).first if rel and rel.visible then rels.push([rel.id, rel.tags, rel.members, rel.version]) end else - RelationTag.find(:all, :limit => 11, :conditions => ["v like ?", "%#{searchterm}%"] ).each do |t| + RelationTag.where("v like ?", "%#{searchterm}%").limit(11).each do |t| if t.relation.visible then rels.push([t.relation.id, t.relation.tags, t.relation.members, t.relation.version]) end @@ -523,9 +520,14 @@ class AmfController < ApplicationController # 3. version. def putrelation(renumberednodes, renumberedways, usertoken, changeset_id, version, relid, tags, members, visible) #:doc: - amf_handle_error("'putrelation' #{relid}") do + amf_handle_error("'putrelation' #{relid}" ,'relation',relid) do user = getuser(usertoken) if !user then return -1,"You are not logged in, so the relation could not be saved." end + if user.blocks.active.exists? then return -1,t('application.setup_user_auth.blocked') end + if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." 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 visible = (visible.to_i != 0) @@ -606,17 +608,23 @@ class AmfController < ApplicationController # 6. hash of node versions (node=>version) def putway(renumberednodes, usertoken, changeset_id, wayversion, originalway, pointlist, attributes, nodes, deletednodes) #:doc: - amf_handle_error("'putway' #{originalway}") do + 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 + if user.blocks.active.exists? then return -1,t('application.setup_user_auth.blocked') end + if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." 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. 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 @@ -627,6 +635,7 @@ 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 @@ -636,6 +645,11 @@ class AmfController < ApplicationController node.lat = lat node.lon = lon 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. 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') node.version = version if id <= 0 @@ -664,7 +678,7 @@ 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? @@ -705,9 +719,14 @@ class AmfController < ApplicationController # 4. version. def putpoi(usertoken, changeset_id, version, id, lon, lat, tags, visible) #:doc: - amf_handle_error("'putpoi' #{id}") do + amf_handle_error("'putpoi' #{id}", 'node',id) do user = getuser(usertoken) if !user then return -1,"You are not logged in, so the point could not be saved." end + if user.blocks.active.exists? then return -1,t('application.setup_user_auth.blocked') end + if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." 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 visible = (visible.to_i == 1) @@ -718,7 +737,7 @@ 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 @@ -758,18 +777,18 @@ class AmfController < ApplicationController # Returns array of id, long, lat, hash of tags, (current) version. def getpoi(id,timestamp) #:doc: - amf_handle_error("'getpoi' #{id}") do + amf_handle_error("'getpoi' #{id}" ,'node',id) do id = id.to_i n = Node.find(id) v = n.version unless timestamp == '' - n = OldNode.find(:first, :conditions => ['id = ? AND timestamp <= ?', id, timestamp], :order => 'timestamp DESC') + n = OldNode.where("node_id = ? AND timestamp <= ?", id, timestamp).unredacted.order("timestamp DESC").first end 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 @@ -785,9 +804,11 @@ 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}") 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 + if user.blocks.active.exists? then return -1,t('application.setup_user_auth.blocked') end + if REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." end way_id = way_id.to_i nodeversions = {} @@ -844,29 +865,39 @@ class AmfController < ApplicationController return user end - # Send AMF response + def getlocales + Dir.glob("#{Rails.root}/config/potlatch/locales/*").collect { |f| File.basename(f, ".yml") } + end - 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 - } + ## + # check that all key-value pairs are valid UTF-8. + def tags_ok(tags) + tags.each do |k, v| + return false unless UTF8.valid? k + return false unless UTF8.valid? v + end + return true end - def getlocales - Dir.glob("#{RAILS_ROOT}/config/potlatch/localised/*").collect { |f| File.basename(f) } + ## + # strip characters which are invalid in XML documents from the strings + # in the +tags+ hash. + def strip_non_xml_chars(tags) + new_tags = Hash.new + unless tags.nil? + tags.each do |k, v| + new_k = k.delete "\000-\037", "^\011\012\015" + new_v = v.delete "\000-\037", "^\011\012\015" + new_tags[new_k] = new_v + end + end + return new_tags end # ==================================================================== # 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 @@ -874,20 +905,20 @@ 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 - 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(bbox, "current_nodes.")} EOF ActiveRecord::Base.connection.select_all(sql).each do |row| poitags={} @@ -898,8 +929,8 @@ class AmfController < ApplicationController end 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 @@ -907,7 +938,7 @@ 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 @@ -921,17 +952,17 @@ 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| @@ -942,7 +973,7 @@ 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|