X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/e0eb2b79b7ee19bcf6254cd0d652b9f1248a0fe8..34e3e51456774127d43408b7ab65c24f41373f62:/app/controllers/amf_controller.rb

diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb
index 7df237de8..19b7d5de8 100644
--- a/app/controllers/amf_controller.rb
+++ b/app/controllers/amf_controller.rb
@@ -1,149 +1,102 @@
-# 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
-
+  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				#  |
+  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';        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
 
-      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';         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
 
@@ -151,6 +104,8 @@ 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
@@ -165,7 +120,7 @@ class AmfController < ApplicationController
 
   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
+      OSM::Timer.timeout(API_TIMEOUT, OSM::APITimeoutError) do
         yield
       end
     end
@@ -173,16 +128,22 @@ 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
       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
+      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
@@ -190,16 +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
@@ -218,10 +185,10 @@ class AmfController < ApplicationController
     user = getuser(usertoken)
 
     if user && !user.languages.empty?
-      request.user_preferred_languages = user.languages
+      http_accept_language.user_preferred_languages = user.languages
     end
 
-    lang = request.compatible_language_from(getlocales)
+    lang = http_accept_language.compatible_language_from(getlocales)
     (real_lang, localised) = getlocalized(lang)
 
     # Tell Potlatch what language it's using
@@ -246,14 +213,14 @@ class AmfController < ApplicationController
     loaded_lang = 'en'
 
     # Load English defaults
-    en = YAML::load(File.open("#{RAILS_ROOT}/config/potlatch/locales/en.yml"))["en"]
+    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]
+        other = YAML::load(File.open("#{Rails.root}/config/potlatch/locales/#{lang}.yml"))[lang]
         loaded_lang = lang
       rescue
         other = en
@@ -267,10 +234,10 @@ 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], ...],
@@ -287,16 +254,18 @@ class AmfController < ApplicationController
 
       # check boundary is sane and area within defined
       # see /config/application.yml
-      check_boundaries(xmin, ymin, xmax, ymax)
+      bbox = BoundingBox.new(xmin, ymin, xmax, ymax)
+      bbox.check_boundaries
+      bbox.check_size
 
       if POTLATCH_USE_SQL then
-        ways = sql_find_ways_in_area(xmin, ymin, xmax, ymax)
-        points = sql_find_pois_in_area(xmin, ymin, xmax, ymax)
-        relations = sql_find_relations_in_area_and_ways(xmin, ymin, xmax, ymax, ways.collect {|x| x[0]})
+        ways = sql_find_ways_in_area(bbox)
+        points = sql_find_pois_in_area(bbox)
+        relations = sql_find_relations_in_area_and_ways(bbox, ways.collect {|x| x[0]})
       else
         # find the way ids in an area
-        nodes_in_area = Node.find_by_area(ymin, xmin, ymax, xmax, :conditions => ["current_nodes.visible = ?", true], :include => :ways)
-        ways = nodes_in_area.inject([]) { |sum, node| 
+        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] }
         }.uniq
@@ -307,8 +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
 
@@ -327,10 +296,12 @@ class AmfController < ApplicationController
 
       # check boundary is sane and area within defined
       # see /config/application.yml
-      check_boundaries(xmin, ymin, xmax, ymax)
+      bbox = BoundingBox.new(xmin, ymin, xmax, ymax)
+      bbox.check_boundaries
+      bbox.check_size
 
-      nodes_in_area = Node.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
@@ -350,12 +321,12 @@ 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? or !way.visible
 
-        points = way.nodes.collect do |node|
+        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]
@@ -368,37 +339,37 @@ class AmfController < ApplicationController
       [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 == ''
         # 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
@@ -408,7 +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}"
@@ -416,15 +387,15 @@ class AmfController < ApplicationController
       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:
@@ -432,11 +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
@@ -452,7 +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]
@@ -460,13 +431,13 @@ class AmfController < ApplicationController
       return ['way', wayid, []]
     end
   end
-  
+
   # Find history of a node. Returns 'node', id, and an array of previous versions as above.
 
   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)
+    begin
+      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
@@ -483,23 +454,21 @@ class AmfController < ApplicationController
 
   # Find GPS traces with specified name/id.
   # Returns array listing GPXs, each one comprising id, name and description.
-  
+
   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
-
-      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
+      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
+
+      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
@@ -513,28 +482,28 @@ 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 })
+      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
 
   # 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)
+      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
@@ -554,8 +523,10 @@ class AmfController < ApplicationController
     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
+      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
@@ -580,7 +551,7 @@ class AmfController < ApplicationController
             mid = renumberedways[mid] if m[0] == 'Way'
           end
           if mid
-            typedmembers << [m[0], mid, m[2]]
+            typedmembers << [m[0], mid, m[2].delete("\000-\037\ufffe\uffff", "^\011\012\015")]
           end
         end
 
@@ -604,7 +575,7 @@ class AmfController < ApplicationController
           relation.delete_with_history!(new_relation, user)
         end
       end # transaction
-      
+
       if relid <= 0
         return [0, '', relid, new_relation.id, new_relation.version]
       else
@@ -615,7 +586,7 @@ class AmfController < ApplicationController
 
   # 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)
@@ -626,7 +597,7 @@ 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,
@@ -639,18 +610,21 @@ 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 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. 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
 
@@ -661,6 +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
@@ -672,7 +647,7 @@ 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')
@@ -703,7 +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?
@@ -747,8 +722,10 @@ class AmfController < ApplicationController
     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
+      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
@@ -760,7 +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
@@ -771,7 +748,7 @@ 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
@@ -790,7 +767,7 @@ class AmfController < ApplicationController
         return [0, '', id, new_node.id, new_node.version]
       else
         return [0, '', id, node.id, node.version]
-      end 
+      end
     end
   end
 
@@ -805,13 +782,13 @@ class AmfController < ApplicationController
       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
@@ -822,16 +799,17 @@ 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
+    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
-      
+      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 = {}
       old_way=nil # returned, so scope it outside the transaction
@@ -875,7 +853,7 @@ class AmfController < ApplicationController
 
   # 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:
@@ -887,25 +865,10 @@ 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") }
+    Dir.glob("#{Rails.root}/config/potlatch/locales/*").collect { |f| File.basename(f, ".yml") }
   end
-  
+
   ##
   # check that all key-value pairs are valid UTF-8.
   def tags_ok(tags)
@@ -923,8 +886,8 @@ class AmfController < ApplicationController
     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_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
     end
@@ -934,28 +897,28 @@ class AmfController < ApplicationController
   # ====================================================================
   # Alternative SQL queries for getway/whichways
 
-  def sql_find_ways_in_area(xmin,ymin,xmax,ymax)
+  def sql_find_ways_in_area(bbox)
     sql=<<-EOF
     SELECT DISTINCT current_ways.id AS wayid,current_ways.version AS version
       FROM current_way_nodes
     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.")}
+       WHERE current_nodes.visible=TRUE
+       AND current_ways.visible=TRUE
+       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 
-       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.")}
+      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.")}
     EOF
     ActiveRecord::Base.connection.select_all(sql).each do |row|
       poitags={}
@@ -966,16 +929,16 @@ 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
-      SELECT DISTINCT cr.id AS relid,cr.version AS version 
+      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.")}
+      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.")}
       EOF
     unless way_ids.empty?
       sql+=<<-EOF
@@ -983,23 +946,23 @@ class AmfController < ApplicationController
         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
     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
+      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
+    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|
@@ -1010,7 +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|
@@ -1027,4 +990,3 @@ class AmfController < ApplicationController
     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
-