X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/7b384f03ab1d34fd3ebcc5ae3add25b3b5591e2e..ad68d4c6341ef5e9a804c9605092e7269980bc7b:/app/controllers/amf_controller.rb diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb index b9c344771..4f6adae5d 100644 --- a/app/controllers/amf_controller.rb +++ b/app/controllers/amf_controller.rb @@ -1,171 +1,131 @@ -# amf_controller is a semi-standalone API for Flash clients, particularly -# Potlatch. All interaction between Potlatch (as a .SWF application) and the -# OSM database takes place using this controller. Messages are +# amf_controller is a semi-standalone API for Flash clients, particularly +# Potlatch. All interaction between Potlatch (as a .SWF application) and the +# OSM database takes place using this controller. Messages are # encoded in the Actionscript Message Format (AMF). # # 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 # # Apart from the amf_read and amf_write methods (which distribute the requests -# from the AMF message), each method generally takes arguments in the order -# they were sent by the Potlatch SWF. Do not assume typing has been preserved. +# from the AMF message), each method generally takes arguments in the order +# they were sent by the Potlatch SWF. Do not assume typing has been preserved. # Methods all return an array to the SWF. # # == API 0.6 # # Note that this requires a patched version of composite_primary_keys 1.1.0 -# (see http://groups.google.com/group/compositekeys/t/a00e7562b677e193) +# (see http://groups.google.com/group/compositekeys/t/a00e7562b677e193) # if you are to run with POTLATCH_USE_SQL=false . -# +# # == 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) -# +# # To write to the Rails log, use logger.info("message"). # Remaining issues: # * 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 - - before_filter :check_api_writable + skip_before_action :verify_authenticity_token + before_action :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 # | + def amf_read + 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" then result = getpresets(*args) + when "whichways" then result = whichways(*args) + when "whichways_deleted" then result = whichways_deleted(*args) + when "getway" then result = getway(args[0].to_i) + when "getrelation" then result = getrelation(args[0].to_i) + when "getway_old" then result = getway_old(args[0].to_i, args[1]) + when "getway_history" then result = getway_history(args[0].to_i) + when "getnode_history" then result = getnode_history(args[0].to_i) + when "findgpx" then result = findgpx(*args) + when "findrelations" then result = findrelations(*args) + when "getpoi" then result = getpoi(*args) 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 - 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" then + orn = renumberednodes.dup + result = putway(renumberednodes, *args) + result[4] = renumberednodes.reject { |k, _v| orn.key?(k) } + renumberedways[result[2]] = result[3] if result[0].zero? && result[2] != result[3] + when "putrelation" then + result = putrelation(renumberednodes, renumberedways, *args) + when "deleteway" then + result = deleteway(*args) + when "putpoi" then + result = putpoi(*args) + renumberednodes[result[2]] = result[3] if result[0].zero? && result[2] != result[3] + when "startchangeset" then + 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,rootobj,rootid) + def amf_handle_error(call, rootobj, rootid) yield + rescue OSM::APIAlreadyDeletedError => ex + [-4, ex.object, ex.object_id] rescue OSM::APIVersionMismatchError => ex - return [-3, [rootobj, rootid], [ex.type.downcase, ex.id, ex.latest]] + [-3, [rootobj, rootid], [ex.type.downcase, ex.id, ex.latest]] rescue OSM::APIUserChangesetMismatchError => ex - return [-2, ex.to_s] + [-2, ex.to_s] rescue OSM::APIBadBoundingBox => ex - return [-2, "Sorry - I can't get the map for that area. The server said: #{ex.to_s}"] + [-2, "Sorry - I can't get the map for that area. The server said: #{ex}"] rescue OSM::APIError => ex - return [-1, ex.to_s] - rescue Exception => ex - return [-2, "An unusual error happened (in #{call}). The server said: #{ex.to_s}"] + [-1, ex.to_s] + rescue StandardError => ex + [-2, "An unusual error happened (in #{call}). The server said: #{ex}"] end - def amf_handle_error_with_timeout(call,rootobj,rootid) - amf_handle_error(call,rootobj,rootid) 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 @@ -173,40 +133,53 @@ class AmfController < ApplicationController # Start new changeset # Returns success_code,success_message,changeset id - + def startchangeset(usertoken, cstags, closeid, closecomment, opennew) - amf_handle_error("'startchangeset'",nil,nil) 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 - unless user.active_blocks.empty? then return -1,t('application.setup_user_auth.blocked') end + return -1, "You are not logged in, so Potlatch can't write any changes to the database." unless user + return -1, t("application.setup_user_auth.blocked") if user.blocks.active.exists? + return -1, "You must accept the contributor terms before you can edit." if REQUIRE_TERMS_AGREED && user.terms_agreed.nil? + + if cstags + return -1, "One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." unless tags_ok(cstags) + + 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 + if cs.user_id != user.id + raise OSM::APIUserChangesetMismatchError elsif closecomment.empty? cs.save! else - cs.tags['comment']=closecomment + 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 + if opennew.nonzero? cs = Changeset.new cs.tags = cstags cs.user_id = user.id - if !closecomment.empty? then cs.tags['comment']=closecomment end + unless 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 cs.save_with_tags! - return [0,'',cs.id] + return [0, "", cs.id] else - return [0,'',nil] + return [0, "", nil] end end end @@ -214,15 +187,17 @@ class AmfController < ApplicationController # Return presets (default tags, localisation etc.): # uses POTLATCH_PRESETS global, set up in OSM::Potlatch. - def getpresets(usertoken,lang) #:doc: + def getpresets(usertoken, _lang) user = getuser(usertoken) - if user && !user.languages.empty? - request.user_preferred_languages = user.languages - end + langs = if user && !user.languages.empty? + Locale.list(user.languages) + else + Locale.list(http_accept_language.user_preferred_languages) + end - lang = request.compatible_language_from(getlocales) - (real_lang, localised) = getlocalized(lang) + lang = getlocales.preferred(langs) + (real_lang, localised) = getlocalized(lang.to_s) # Tell Potlatch what language it's using localised["__potlatch_locale"] = real_lang @@ -232,24 +207,30 @@ class AmfController < ApplicationController help = localised["help_html"] localised.delete("help_html") - return POTLATCH_PRESETS+[localised,help] + # Populate icon names + POTLATCH_PRESETS[10].each do |id| + POTLATCH_PRESETS[11][id] = localised["preset_icon_#{id}"] + localised.delete("preset_icon_#{id}") + end + + POTLATCH_PRESETS + [localised, help] end def getlocalized(lang) # What we end up actually using. Reported in Potlatch's created_by=* string - loaded_lang = 'en' + loaded_lang = "en" # Load English defaults - en = YAML::load(File.open("#{RAILS_ROOT}/config/potlatch/locales/en.yml"))["en"] + en = YAML.safe_load(File.open(Rails.root.join("config", "potlatch", "locales", "en.yml")))["en"] - if lang == 'en' - return [real_lang, 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] + other = YAML.safe_load(File.open(Rails.root.join("config", "potlatch", "locales", "#{lang}.yml")))[lang] loaded_lang = lang - rescue + rescue StandardError other = en end @@ -261,10 +242,10 @@ class AmfController < ApplicationController ## # 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 - # are IDs only. + # in a given bounding box. Nodes are returned in full; ways and relations + # are IDs only. # - # return is of the form: + # return is of the form: # [success_code, success_message, # [[way_id, way_version], ...], # [[node_id, lat, lon, [tags, ...], node_version], ...], @@ -273,27 +254,31 @@ class AmfController < ApplicationController # nodes in the bbox, nodes are any visible nodes in the bbox but not # 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'",nil,nil) do - enlarge = [(xmax-xmin)/8,0.01].min - xmin -= enlarge; ymin -= enlarge - xmax += enlarge; ymax += enlarge + def whichways(xmin, ymin, xmax, ymax) + 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) - - 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]}) + bbox = BoundingBox.new(xmin, ymin, xmax, ymax) + bbox.check_boundaries + bbox.check_size + + if POTLATCH_USE_SQL + 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) - ways = nodes_in_area.inject([]) { |sum, node| - visible_ways = node.ways.select { |w| w.visible? } - sum + visible_ways.collect { |w| [w.id,w.version] } - }.uniq + nodes_in_area = Node.bbox(bbox).visible.includes(:ways) + ways = nodes_in_area.inject([]) do |sum, node| + visible_ways = node.ways.select(&:visible?) + sum + visible_ways.collect { |w| [w.id, w.version] } + end.uniq ways.delete([]) # find the node ids in an area that aren't part of ways @@ -301,41 +286,45 @@ 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 = relations.collect { |relation| [relation.id,relation.version] }.uniq + relations = Relation.nodes(nodes_in_area.collect(&:id)).visible + + Relation.ways(ways.collect { |w| w[0] }).visible + relations = relations.collect { |relation| [relation.id, relation.version] }.uniq end - [0, '', ways, points, relations] + [0, "", ways, points, relations] end end # Find deleted ways in current bounding box (similar to whichways, but ways # with a deleted node only - not POIs or relations). - def whichways_deleted(xmin, ymin, xmax, ymax) #:doc: - 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 + def whichways_deleted(xmin, ymin, xmax, ymax) + 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(&:id) }.flatten.uniq - [0,'',way_ids] + [0, "", way_ids] end end # Get a way including nodes and tags. # 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}" ,'way',wayid) do - if POTLATCH_USE_SQL then + def getway(wayid) + amf_handle_error_with_timeout("'getway' #{wayid}", "way", wayid) do + if POTLATCH_USE_SQL points = sql_get_nodes_in_way(wayid) tags = sql_get_tags_in_way(wayid) version = sql_get_way_version(wayid) @@ -344,14 +333,14 @@ 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).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? || !way.visible - points = way.nodes.collect do |node| - nodetags=node.tags - nodetags.delete('created_by') + points = way.nodes.preload(:node_tags).collect do |node| + nodetags = node.tags + nodetags.delete("created_by") [node.lon, node.lat, node.id, nodetags, node.version] end tags = way.tags @@ -359,143 +348,139 @@ class AmfController < ApplicationController uid = way.changeset.user.id end - [0, '', wayid, points, tags, version, uid] + [0, "", wayid, points, tags, version, uid] end end - + # Get an old version of a way, and all constituent nodes. # - # For undelete (version<0), always uses the most recent version of each node, - # even if it's moved. For revert (version >= 0), uses the node in existence + # For undelete (version<0), always uses the most recent version of each node, + # even if it's moved. For revert (version >= 0), uses the node in existence # at the time, generating a new id if it's still visible and has been moved/ # retagged. # # Returns: - # 0. success code, - # 1. id, - # 2. array of points, - # 3. hash of tags, - # 4. version, + # 0. success code, + # 1. id, + # 2. array of points, + # 3. hash of tags, + # 4. version, # 5. is this the current, visible version? (boolean) - - def getway_old(id, timestamp) #:doc: - amf_handle_error_with_timeout("'getway_old' #{id}, #{timestamp}", 'way',id) do - if timestamp == '' + + def getway_old(id, timestamp) + 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') + timestamp = Time.zone.strptime(timestamp.to_s, "%d %b %Y, %H:%M:%S") + 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] + if old_way.visible + points = old_way.get_nodes_revert(timestamp) + else + return [-1, "Sorry, the way was deleted at that time - please revert to a previous version.", id] end end rescue ArgumentError # thrown by date parsing method. leave old_way as nil for # the error handler below. + old_way = nil end 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}" - return [0, '', id, points, old_way.tags, curway.version, (curway.version==old_way.version and curway.visible)] + curway = Way.find(id) + old_way.tags["history"] = "Retrieved from v#{old_way.version}" + return [0, "", id, points, old_way.tags, curway.version, (curway.version == old_way.version && curway.visible)] end end end - + # Find history of a way. # Returns 'way', id, and an array of previous versions: # - formerly [old_way.version, old_way.timestamp.strftime("%d %b %Y, %H:%M"), old_way.visible ? 1 : 0, user, uid] # - now [timestamp,user,uid] # - # Heuristic: Find all nodes that have ever been part of the way; + # Heuristic: Find all nodes that have ever been part of the way; # get a list of their revision dates; add revision dates of the way; - # sort and collapse list (to within 2 seconds); trim all dates before the + # sort and collapse list (to within 2 seconds); trim all dates before the # start date of the way. - def getway_history(wayid) #:doc: - begin - # Find list of revision dates for way and all constituent nodes - revdates=[] - revusers={} - Way.find(wayid).old_ways.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| - revdates.push(o.timestamp) - unless revusers.has_key?(o.timestamp.to_i) then revusers[o.timestamp.to_i]=change_user(o) end - end + def getway_history(wayid) + revdates = [] + revusers = {} + Way.find(wayid).old_ways.unredacted.collect do |a| + revdates.push(a.timestamp) + revusers[a.timestamp.to_i] = change_user(a) unless revusers.key?(a.timestamp.to_i) + a.nds.each do |n| + Node.find(n).old_nodes.unredacted.collect do |o| + revdates.push(o.timestamp) + revusers[o.timestamp.to_i] = change_user(o) unless revusers.key?(o.timestamp.to_i) end end - waycreated=revdates[0] - revdates.uniq! - revdates.sort! - revdates.reverse! - - # Remove any dates (from nodes) before first revision date of way - revdates.delete_if { |d| d0 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 - 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 + + return -1, "You must be logged in to search for GPX traces." unless user + return -1, t("application.setup_user_auth.blocked") if user.blocks.active.exists? + + query = Trace.visible_to(user) + query = if searchterm.to_i.positive? + query.where(:id => searchterm.to_i) + else + query.where("MATCH(name) AGAINST (?)", searchterm).limit(21) + end + gpxs = query.collect do |gpx| + [gpx.id, gpx.name, gpx.description] end - [0,'',gpxs] + [0, "", gpxs] end end @@ -507,31 +492,28 @@ class AmfController < ApplicationController # 3. hash of tags, # 4. list of members, # 5. version. - - def getrelation(relid) #:doc: - 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 - [0, '', relid, rel.tags, rel.members, rel.version] + def getrelation(relid) + amf_handle_error("'getrelation' #{relid}", "relation", relid) do + rel = Relation.where(:id => relid).first + + return [-4, "relation", relid] if rel.nil? || !rel.visible + + [0, "", relid, rel.tags, rel.members, rel.version] end end # Find relations with specified name/id. # Returns array of relations, each in same form as getrelation. - + def findrelations(searchterm) rels = [] - if searchterm.to_i>0 then - rel = Relation.find(searchterm.to_i) - if rel and rel.visible then - rels.push([rel.id, rel.tags, rel.members, rel.version]) - end + if searchterm.to_i.positive? + rel = Relation.where(:id => searchterm.to_i).first + rels.push([rel.id, rel.tags, rel.members, rel.version]) if rel&.visible else - RelationTag.find(:all, :limit => 11, :conditions => ["v like ?", "%#{searchterm}%"] ).each do |t| - if t.relation.visible then - rels.push([t.relation.id, t.relation.tags, t.relation.members, t.relation.version]) - end + RelationTag.where("v like ?", "%#{searchterm}%").limit(11).each do |t| + rels.push([t.relation.id, t.relation.tags, t.relation.members, t.relation.version]) if t.relation.visible end end rels @@ -544,24 +526,26 @@ class AmfController < ApplicationController # 2. new relation id, # 3. version. - def putrelation(renumberednodes, renumberedways, usertoken, changeset_id, version, relid, tags, members, visible) #:doc: - amf_handle_error("'putrelation' #{relid}" ,'relation',relid) do + def putrelation(renumberednodes, renumberedways, usertoken, changeset_id, version, relid, tags, members, visible) + 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 - 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 + + return -1, "You are not logged in, so the relation could not be saved." unless user + return -1, t("application.setup_user_auth.blocked") if user.blocks.active.exists? + return -1, "You must accept the contributor terms before you can edit." if REQUIRE_TERMS_AGREED && user.terms_agreed.nil? + + return -1, "One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." unless tags_ok(tags) + tags = strip_non_xml_chars tags relid = relid.to_i - visible = (visible.to_i != 0) + visible = visible.to_i.nonzero? new_relation = nil relation = nil Relation.transaction do # create a new relation, or find the existing one - if relid > 0 - relation = Relation.find(relid) - end + relation = Relation.find(relid) if relid.positive? # We always need a new node, based on the data that has been sent to us new_relation = Relation.new @@ -569,13 +553,11 @@ class AmfController < ApplicationController typedmembers = [] members.each do |m| mid = m[1].to_i - if mid < 0 - mid = renumberednodes[mid] if m[0] == 'Node' - mid = renumberedways[mid] if m[0] == 'Way' - end - if mid - typedmembers << [m[0], mid, m[2]] + if mid.negative? + mid = renumberednodes[mid] if m[0] == "Node" + mid = renumberedways[mid] if m[0] == "Way" end + typedmembers << [m[0], mid, m[2].delete("\000-\037\ufffe\uffff", "^\011\012\015")] if mid end # assign new contents @@ -597,19 +579,19 @@ class AmfController < ApplicationController new_relation.id = relid relation.delete_with_history!(new_relation, user) end - end # transaction - + end + if relid <= 0 - return [0, '', relid, new_relation.id, new_relation.version] + return [0, "", relid, new_relation.id, new_relation.version] else - return [0, '', relid, relid, relation.version] + return [0, "", relid, relid, relation.version] end - end + end end # Save a way to the database, including all nodes. Any nodes in the previous # version and no longer used are deleted. - # + # # Parameters: # 0. hash of renumbered nodes (added by amf_controller) # 1. current user token (for authentication) @@ -620,7 +602,7 @@ class AmfController < ApplicationController # 6. hash of way tags # 7. array of nodes to change (each one is [lon,lat,id,version,tags]), # 8. hash of nodes to delete (id->version). - # + # # Returns: # 0. '0' (code for success), # 1. message, @@ -628,26 +610,30 @@ class AmfController < ApplicationController # 3. new way id, # 4. hash of renumbered nodes (old id=>new id), # 5. way version, - # 6. hash of node versions (node=>version) + # 6. hash of changed node versions (node=>version) + # 7. hash of deleted node versions (node=>version) - def putway(renumberednodes, usertoken, changeset_id, wayversion, originalway, pointlist, attributes, nodes, deletednodes) #:doc: - amf_handle_error("'putway' #{originalway}" ,'way',originalway) do + def putway(renumberednodes, usertoken, changeset_id, wayversion, originalway, pointlist, attributes, nodes, deletednodes) + 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 + return -1, "You are not logged in, so the way could not be saved." unless user + return -1, t("application.setup_user_auth.blocked") if user.blocks.active.exists? + return -1, "You must accept the contributor terms before you can edit." if REQUIRE_TERMS_AGREED && user.terms_agreed.nil? + + return -2, "Server error - way is only #{pointlist.length} points long." if pointlist.length < 2 + + return -1, "One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." unless tags_ok(attributes) + attributes = strip_non_xml_chars attributes originalway = originalway.to_i - pointlist.collect! {|a| a.to_i } + pointlist.collect!(&: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 - # -- Update each changed node nodes.each do |a| @@ -655,9 +641,11 @@ 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 + + return -2, "Server error - node with id 0 found in way #{originalway}." if id.zero? + return -2, "Server error - node with latitude -90 found in way #{originalway}." if lat == 90 + + id = renumberednodes[id] if renumberednodes[id] node = Node.new node.changeset_id = changeset_id @@ -666,10 +654,11 @@ 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 + return -1, "One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." unless tags_ok(node.tags) + node.tags = strip_non_xml_chars node.tags - node.tags.delete('created_by') + node.tags.delete("created_by") node.version = version if id <= 0 # We're creating the node @@ -678,8 +667,8 @@ class AmfController < ApplicationController nodeversions[node.id] = node.version else # We're updating an existing node - previous=Node.find(id) - node.id=id + previous = Node.find(id) + node.id = id previous.update_from(node, user) nodeversions[previous.id] = previous.version end @@ -687,9 +676,9 @@ class AmfController < ApplicationController # -- Save revised way - pointlist.collect! {|a| - renumberednodes[a] ? renumberednodes[a]:a - } # renumber nodes + pointlist.collect! do |a| + renumberednodes[a] || a + end new_way = Way.new new_way.tags = attributes new_way.nds = pointlist @@ -697,18 +686,18 @@ 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? - new_way.id=originalway - way.update_from(new_way, user) + if way.tags != attributes || way.nds != pointlist || !way.visible? + new_way.id = originalway + way.update_from(new_way, user) end end # -- Delete unwanted nodes - deletednodes.each do |id,v| + deletednodes.each do |id, v| node = Node.find(id.to_i) new_node = Node.new new_node.changeset_id = changeset_id @@ -716,15 +705,14 @@ class AmfController < ApplicationController new_node.id = id.to_i begin node.delete_with_history!(new_node, user) - rescue OSM::APIPreconditionFailedError => ex + rescue OSM::APIPreconditionFailedError # We don't do anything here as the node is being used elsewhere # and we don't want to delete it end end + end - end # transaction - - [0, '', originalway, way.id, renumberednodes, way.version, nodeversions, deletednodes] + [0, "", originalway, way.id, renumberednodes, way.version, nodeversions, deletednodes] end end @@ -737,12 +725,15 @@ class AmfController < ApplicationController # 3. new node id, # 4. version. - def putpoi(usertoken, changeset_id, version, id, lon, lat, tags, visible) #:doc: - amf_handle_error("'putpoi' #{id}", 'node',id) do + def putpoi(usertoken, changeset_id, version, id, lon, lat, tags, visible) + 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 - 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 + return -1, "You are not logged in, so the point could not be saved." unless user + return -1, t("application.setup_user_auth.blocked") if user.blocks.active.exists? + return -1, "You must accept the contributor terms before you can edit." if REQUIRE_TERMS_AGREED && user.terms_agreed.nil? + + return -1, "One of the tags is invalid. Linux users may need to upgrade to Flash Player 10.1." unless tags_ok(tags) + tags = strip_non_xml_chars tags id = id.to_i @@ -750,12 +741,14 @@ class AmfController < ApplicationController node = nil new_node = nil Node.transaction do - if id > 0 then - 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 + if id.positive? + begin + node = Node.find(id) + rescue ActiveRecord::RecordNotFound + return [-4, "node", id] end + + return -1, "Point #{id} has since become part of a way, so you cannot save it as a POI.", id, id, version unless visible || node.ways.empty? end # We always need a new node, based on the data that has been sent to us new_node = Node.new @@ -765,26 +758,25 @@ class AmfController < ApplicationController new_node.lat = lat new_node.lon = lon new_node.tags = tags - if id <= 0 + if id <= 0 # We're creating the node new_node.create_with_history(user) elsif visible # We're updating the node - new_node.id=id + new_node.id = id node.update_from(new_node, user) else # We're deleting the node - new_node.id=id + new_node.id = id node.delete_with_history!(new_node, user) end - - end # transaction + end if id <= 0 - return [0, '', id, new_node.id, new_node.version] + return [0, "", id, new_node.id, new_node.version] else - return [0, '', id, node.id, node.version] - end + return [0, "", id, node.id, node.version] + end end end @@ -793,19 +785,19 @@ class AmfController < ApplicationController # # Returns array of id, long, lat, hash of tags, (current) version. - def getpoi(id,timestamp) #:doc: - amf_handle_error("'getpoi' #{id}" ,'node',id) do + def getpoi(id, timestamp) + 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 = Node.where(:id => id).first + if n + v = n.version + n = OldNode.where("node_id = ? AND timestamp <= ?", id, timestamp).unredacted.order("timestamp DESC").first unless timestamp == "" end if n - return [0, '', n.id, n.lon, n.lat, n.tags, v] + return [0, "", id, n.lon, n.lat, n.tags, v] else - return [-4, 'node', id, nil, nil, {}, nil] + return [-4, "node", id] end end end @@ -816,22 +808,22 @@ class AmfController < ApplicationController # * the changeset id # * the id of the way to change # * the version of the way that was downloaded - # * a hash of the id and versions of all the nodes that are in the way, if any + # * a hash of the id and versions of all the nodes that are in the way, if any # of the nodes have been changed by someone else then, there is a problem! # 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 + def deleteway(usertoken, changeset_id, way_id, way_version, deletednodes) + 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 - + return -1, "You are not logged in, so the way could not be deleted." unless user + return -1, t("application.setup_user_auth.blocked") if user.blocks.active.exists? + return -1, "You must accept the contributor terms before you can edit." if REQUIRE_TERMS_AGREED && user.terms_agreed.nil? + way_id = way_id.to_i nodeversions = {} - old_way=nil # returned, so scope it outside the transaction + old_way = nil # returned, so scope it outside the transaction # Need a transaction so that if one item fails to delete, the whole delete fails. Way.transaction do - # -- Delete the way old_way = Way.find(way_id) @@ -843,7 +835,7 @@ class AmfController < ApplicationController # -- Delete unwanted nodes - deletednodes.each do |id,v| + deletednodes.each do |id, v| node = Node.find(id.to_i) new_node = Node.new new_node.changeset_id = changeset_id @@ -851,55 +843,37 @@ class AmfController < ApplicationController new_node.id = id.to_i begin node.delete_with_history!(new_node, user) - nodeversions[node.id]=node.version - rescue OSM::APIPreconditionFailedError => ex + nodeversions[node.id] = node.version + rescue OSM::APIPreconditionFailedError # We don't do anything with the exception as the node is in use # elsewhere and we don't want to delete it end end - - end # transaction - [0, '', way_id, old_way.version, nodeversions] + end + [0, "", way_id, old_way.version, nodeversions] end end - # ==================================================================== # Support functions # Authenticate token # (can also be of form user:pass) - # When we are writing to the api, we need the actual user model, + # When we are writing to the api, we need the actual user model, # not just the id, hence this abstraction - def getuser(token) #:doc: - if (token =~ /^(.+)\:(.+)$/) then - user = User.authenticate(:username => $1, :password => $2) + def getuser(token) + if token =~ /^(.+)\:(.+)$/ + User.authenticate(:username => Regexp.last_match(1), :password => Regexp.last_match(2)) else - user = User.authenticate(:token => token) + User.authenticate(:token => token) end - 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") } + @getlocales ||= Locale.list(Dir.glob(Rails.root.join("config", "potlatch", "locales", "*")).collect { |f| File.basename(f, ".yml") }) end - + ## # check that all key-value pairs are valid UTF-8. def tags_ok(tags) @@ -907,118 +881,115 @@ class AmfController < ApplicationController return false unless UTF8.valid? k return false unless UTF8.valid? v end - return true + true end ## # 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 + new_tags = {} + tags&.each do |k, v| + new_k = k.delete "\000-\037\ufffe\uffff", "^\011\012\015" + new_v = v.delete "\000-\037\ufffe\uffff", "^\011\012\015" + new_tags[new_k] = new_v end - return new_tags + new_tags end # ==================================================================== # Alternative SQL queries for getway/whichways - def sql_find_ways_in_area(xmin,ymin,xmax,ymax) - sql=<<-EOF + def sql_find_ways_in_area(bbox) + sql = <<-SQL SELECT DISTINCT current_ways.id AS wayid,current_ways.version AS version FROM current_way_nodes INNER JOIN current_nodes ON current_nodes.id=current_way_nodes.node_id 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.")} - 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 - 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.")} - EOF + WHERE current_nodes.visible=TRUE + AND current_ways.visible=TRUE + AND #{OSM.sql_for_area(bbox, 'current_nodes.')} + SQL + ActiveRecord::Base.connection.select_all(sql).collect { |a| [a["wayid"].to_i, a["version"].to_i] } + end + + def sql_find_pois_in_area(bbox) + pois = [] + sql = <<-SQL + 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(bbox, 'current_nodes.')} + SQL ActiveRecord::Base.connection.select_all(sql).each do |row| - poitags={} + poitags = {} ActiveRecord::Base.connection.select_all("SELECT k,v FROM current_node_tags WHERE id=#{row['id']}").each do |n| - poitags[n['k']]=n['v'] + poitags[n["k"]] = n["v"] end - pois << [row['id'].to_i, row['lon'].to_f, row['lat'].to_f, poitags, row['version'].to_i] + pois << [row["id"].to_i, row["lon"].to_f, row["lat"].to_f, poitags, row["version"].to_i] 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 - SELECT DISTINCT cr.id AS relid,cr.version AS version + sql = <<-SQL + SELECT DISTINCT cr.id AS relid,cr.version AS version 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.")} - EOF + 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(bbox, 'cn.')} + SQL unless way_ids.empty? - sql+=<<-EOF + sql += <<-SQL UNION SELECT DISTINCT cr.id AS relid,cr.version AS version FROM current_relations cr INNER JOIN current_relation_members crm ON crm.id=cr.id - WHERE crm.member_type='Way' + WHERE crm.member_type='Way' AND crm.member_id IN (#{way_ids.join(',')}) - EOF + SQL end - ActiveRecord::Base.connection.select_all(sql).collect { |a| [a['relid'].to_i,a['version'].to_i] } + 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 + points = [] + sql = <<-SQL + 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 ORDER BY sequence_id - EOF + SQL ActiveRecord::Base.connection.select_all(sql).each do |row| - nodetags={} + nodetags = {} ActiveRecord::Base.connection.select_all("SELECT k,v FROM current_node_tags WHERE id=#{row['id']}").each do |n| - nodetags[n['k']]=n['v'] + nodetags[n["k"]] = n["v"] end - nodetags.delete('created_by') - points << [row['lon'].to_f,row['lat'].to_f,row['id'].to_i,nodetags,row['version'].to_i] + nodetags.delete("created_by") + points << [row["lon"].to_f, row["lat"].to_f, row["id"].to_i, nodetags, row["version"].to_i] end points end - + def sql_get_tags_in_way(wayid) - tags={} + tags = {} ActiveRecord::Base.connection.select_all("SELECT k,v FROM current_way_tags WHERE id=#{wayid.to_i}").each do |row| - tags[row['k']]=row['v'] + tags[row["k"]] = row["v"] end tags end def sql_get_way_version(wayid) - ActiveRecord::Base.connection.select_one("SELECT version FROM current_ways WHERE id=#{wayid.to_i}")['version'] + ActiveRecord::Base.connection.select_one("SELECT version FROM current_ways WHERE id=#{wayid.to_i}")["version"] end def sql_get_way_user(wayid) - ActiveRecord::Base.connection.select_one("SELECT user FROM current_ways,changesets WHERE current_ways.id=#{wayid.to_i} AND current_ways.changeset=changesets.id")['user'] + ActiveRecord::Base.connection.select_one("SELECT user FROM current_ways,changesets WHERE current_ways.id=#{wayid.to_i} AND current_ways.changeset=changesets.id")["user"] end end -