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[rails.git] / app / controllers / amf_controller.rb

diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb
index b9c344771ba88fe36e34152f2e6b16f85004af17..ef7a636390de6df9ecea484bd6331ea91af66749 100644 (file)
--- a/app/controllers/amf_controller.rb
+++ b/app/controllers/amf_controller.rb
@@ -5,8 +5,8 @@
 #
 # Helper functions are in /lib/potlatch.rb
 #
 #
 # 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
 #
 #
 # == General structure
 #


@@ -24,8 +24,8 @@
 # == Debugging
 # 
 # Any method that returns a status code (0 for ok) can also send:
 # == 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)
 # 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)


@@ -36,114 +36,67 @@
 # * version conflict when POIs and ways are reverted
 
 class AmfController < ApplicationController
 # * version conflict when POIs and ways are reverted
 
 class AmfController < ApplicationController

-  require 'stringio'
-

   include Potlatch
 
   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.
   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
   
   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
       end

-      logger.info("Encoding AMF results")
-      sendresponse(results)
-    else
-      render :nothing => true, :status => :method_not_allowed
+        
+      result

     end
   end
 
   def amf_write
     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
         end

+
+        err = true if result[0] == -3  # If a conflict is detected, don't execute any more writes

       end
       end

-      logger.info("Encoding AMF results")
-      sendresponse(results)
-    else
-      render :nothing => true, :status => :method_not_allowed
+
+      result

     end
   end
 
     end
   end
 


@@ -151,6 +104,8 @@ class AmfController < ApplicationController
 
   def amf_handle_error(call,rootobj,rootid)
     yield
 
   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
   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
 
   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
         yield
       end
     end


@@ -178,11 +133,17 @@ class AmfController < ApplicationController
     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
     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
 
       # 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
         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
           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
           cs.save_with_tags!
         end
       end

-       
+  

       # open a new changeset
       if opennew!=0
         cs = Changeset.new
         cs.tags = cstags
         cs.user_id = user.id
       # 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
         # 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


@@ -232,6 +199,12 @@ class AmfController < ApplicationController
     help = localised["help_html"]
     localised.delete("help_html")
 
     help = localised["help_html"]
     localised.delete("help_html")
 

+    # Populate icon names
+    POTLATCH_PRESETS[10].each { |id|
+      POTLATCH_PRESETS[11][id] = localised["preset_icon_#{id}"]
+      localised.delete("preset_icon_#{id}")
+    }
+

     return POTLATCH_PRESETS+[localised,help]
   end
 
     return POTLATCH_PRESETS+[localised,help]
   end
 


@@ -240,14 +213,14 @@ class AmfController < ApplicationController
     loaded_lang = 'en'
 
     # Load English defaults
     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'
 
     if lang == 'en'

-      return [real_lang, en]
+      return [loaded_lang, en]

     else
       # Use English as a fallback
       begin
     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
         loaded_lang = lang
       rescue
         other = en


@@ -281,15 +254,17 @@ class AmfController < ApplicationController
 
       # check boundary is sane and area within defined
       # see /config/application.yml
 
       # 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
 
       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
       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] }
         ways = nodes_in_area.inject([]) { |sum, node| 
           visible_ways = node.ways.select { |w| w.visible? }
           sum + visible_ways.collect { |w| [w.id,w.version] }


@@ -301,8 +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
         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
 
         relations = relations.collect { |relation| [relation.id,relation.version] }.uniq
       end
 


@@ -321,10 +296,12 @@ class AmfController < ApplicationController
 
       # check boundary is sane and area within defined
       # see /config/application.yml
 
       # 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
 
       [0,'',way_ids]
     end


@@ -344,10 +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
         # 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
 
         # 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
 
         points = way.nodes.collect do |node|
           nodetags=node.tags


@@ -382,17 +359,17 @@ class AmfController < ApplicationController
     amf_handle_error_with_timeout("'getway_old' #{id}, #{timestamp}", 'way',id) do
       if timestamp == ''
         # undelete
     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")
         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
           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
             end
           end
         rescue ArgumentError


@@ -402,7 +379,7 @@ class AmfController < ApplicationController
       end
 
       if old_way.nil?
       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}"
       else
         curway=Way.find(id)
         old_way.tags['history'] = "Retrieved from v#{old_way.version}"


@@ -426,11 +403,11 @@ class AmfController < ApplicationController
       # Find list of revision dates for way and all constituent nodes
       revdates=[]
       revusers={}
       # 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|
         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
             revdates.push(o.timestamp)
             unless revusers.has_key?(o.timestamp.to_i) then revusers[o.timestamp.to_i]=change_user(o) end
           end


@@ -446,7 +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
       # 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]
       revdates.uniq!
 
       return ['way', wayid, revdates]


@@ -459,8 +436,8 @@ class AmfController < ApplicationController
 
   def getnode_history(nodeid) #:doc:
     begin 
 
   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
       end
       return ['node', nodeid, history]
     rescue ActiveRecord::RecordNotFound


@@ -481,19 +458,17 @@ class AmfController < ApplicationController
   def findgpx(searchterm, usertoken)
     amf_handle_error_with_timeout("'findgpx'" ,nil,nil) do
       user = getuser(usertoken)
   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
       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
       end
       [0,'',gpxs]
     end


@@ -510,9 +485,9 @@ class AmfController < ApplicationController
   
   def getrelation(relid) #:doc:
     amf_handle_error("'getrelation' #{relid}" ,'relation',relid) do
   
   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
       [0, '', relid, rel.tags, rel.members, rel.version]
     end
   end


@@ -523,12 +498,12 @@ class AmfController < ApplicationController
   def findrelations(searchterm)
     rels = []
     if searchterm.to_i>0 then
   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
       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
         if t.relation.visible then
           rels.push([t.relation.id, t.relation.tags, t.relation.members, t.relation.version])
         end


@@ -548,8 +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
     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
       tags = strip_non_xml_chars tags
 
       relid = relid.to_i


@@ -633,18 +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
   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
       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 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 }
 
       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
 
       nodeversions = {}
       Way.transaction do
 


@@ -655,6 +635,7 @@ class AmfController < ApplicationController
           lat = a[1].to_f
           id = a[2].to_i
           version = a[3].to_i
           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
           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


@@ -666,7 +647,7 @@ class AmfController < ApplicationController
           node.tags = a[4]
 
           # fixup node tags in a way as well
           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')
           node.tags = strip_non_xml_chars node.tags
 
           node.tags.delete('created_by')


@@ -697,7 +678,7 @@ class AmfController < ApplicationController
         new_way.version = wayversion
         if originalway <= 0
           new_way.create_with_history(user)
         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?
         else
           way = Way.find(originalway)
           if way.tags!=attributes or way.nds!=pointlist or !way.visible?


@@ -741,8 +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
     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
       tags = strip_non_xml_chars tags
 
       id = id.to_i


@@ -754,7 +737,7 @@ class AmfController < ApplicationController
           node = Node.find(id)
 
           if !visible 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
+            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
           end
         end
         # We always need a new node, based on the data that has been sent to us


@@ -799,13 +782,13 @@ class AmfController < ApplicationController
       n = Node.find(id)
       v = n.version
       unless timestamp == ''
       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
       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
       end
     end
   end


@@ -821,10 +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:
   # 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
       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 = {}
       
       way_id = way_id.to_i
       nodeversions = {}


@@ -881,23 +865,8 @@ class AmfController < ApplicationController
     return user
   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
   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
   
   ##
   end
   
   ##


@@ -928,7 +897,7 @@ class AmfController < ApplicationController
   # ====================================================================
   # Alternative SQL queries for getway/whichways
 
   # ====================================================================
   # 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
     sql=<<-EOF
     SELECT DISTINCT current_ways.id AS wayid,current_ways.version AS version
       FROM current_way_nodes


@@ -936,20 +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 
     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
     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
     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 
        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={}
     EOF
     ActiveRecord::Base.connection.select_all(sql).each do |row|
       poitags={}


@@ -960,8 +929,8 @@ class AmfController < ApplicationController
     end
     pois
   end
     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
     # ** It would be more Potlatchy to get relations for nodes within ways
     #    during 'getway', not here
     sql=<<-EOF


@@ -969,7 +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' 
       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
       EOF
     unless way_ids.empty?
       sql+=<<-EOF


@@ -983,17 +952,17 @@ class AmfController < ApplicationController
     end
     ActiveRecord::Base.connection.select_all(sql).collect { |a| [a['relid'].to_i,a['version'].to_i] }
   end
     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} 
   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
       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|
     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|


@@ -1004,7 +973,7 @@ class AmfController < ApplicationController
     end
     points
   end
     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|
   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|