Update CONTRIBUTING to remove reference to cruise and use link to Travis

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

diff --git a/app/controllers/amf_controller.rb b/app/controllers/amf_controller.rb
index 534e41a8092f6a52f95593b347b436c9af2f158e..5181280d9410eff5c9b2eb6fe06a7fefd5b2f98f 100644 (file)
--- a/app/controllers/amf_controller.rb
+++ b/app/controllers/amf_controller.rb
@@ -1,6 +1,6 @@
-# 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
 # encoded in the Actionscript Message Format (AMF).
 #
 # Helper functions are in /lib/potlatch.rb


@@ -11,150 +11,103 @@
 # == General structure
 #
 # Apart from the amf_read and amf_write methods (which distribute the requests
 # == 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
 # 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 .
 # if you are to run with POTLATCH_USE_SQL=false .

-# 
+#

 # == Debugging
 # == 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(-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)
 # 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(-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
 # 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
 
   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.
 
   # 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
-
-      # 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            #  |
+    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
 
       end
 

-      bodies=AMF.getint(req)            # Read number of bodies
-      render :content_type => "application/x-amf", :text => proc { |response, output| 
-        a,b=bodies.divmod(256)
-        output.write 0.chr+0.chr+0.chr+0.chr+a.chr+b.chr
-        bodies.times do                 # Read each body
-          message=AMF.getstring(req)    #  | get message name
-          index=AMF.getstring(req)      #  | get index in response sequence
-          bytes=AMF.getlong(req)        #  | get total size in bytes
-          args=AMF.getvalue(req)        #  | get response (probably an array)
-          result=''
-          logger.info("Executing AMF #{message}(#{args.join(',')}):#{index}")
-
-          case message
-            when 'getpresets';        result=AMF.putdata(index,getpresets(*args))
-            when 'whichways';         result=AMF.putdata(index,whichways(*args))
-            when 'whichways_deleted'; result=AMF.putdata(index,whichways_deleted(*args))
-            when 'getway';            result=AMF.putdata(index,getway(args[0].to_i))
-            when 'getrelation';       result=AMF.putdata(index,getrelation(args[0].to_i))
-            when 'getway_old';        result=AMF.putdata(index,getway_old(args[0].to_i,args[1]))
-            when 'getway_history';    result=AMF.putdata(index,getway_history(args[0].to_i))
-            when 'getnode_history';   result=AMF.putdata(index,getnode_history(args[0].to_i))
-            when 'findgpx';           result=AMF.putdata(index,findgpx(*args))
-            when 'findrelations';     result=AMF.putdata(index,findrelations(*args))
-            when 'getpoi';            result=AMF.putdata(index,getpoi(*args))
-          end
-          output.write(result)
-        end
-      }
-    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)
-      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
-      render :content_type => "application/x-amf", :text => proc { |response, output| 
-        a,b=bodies.divmod(256)
-        output.write 0.chr+0.chr+0.chr+0.chr+a.chr+b.chr
-        bodies.times do               # Read each body
-          message=AMF.getstring(req)  #  | get message name
-          index=AMF.getstring(req)    #  | get index in response sequence
-          bytes=AMF.getlong(req)      #  | get total size in bytes
-          args=AMF.getvalue(req)      #  | get response (probably an array)
-          err=false                   # Abort batch on error
-
-          logger.info("Executing AMF #{message}:#{index}")
-          result=''
-          if err
-            result=[-5,nil]
-          else
-            case message
-              when 'putway';         orn=renumberednodes.dup
-                                     r=putway(renumberednodes,*args)
-                                     r[4]=renumberednodes.reject { |k,v| orn.has_key?(k) }
-                                     if r[0]==0 and r[2] != r[3] then renumberedways[r[2]] = r[3] end
-                                     result=AMF.putdata(index,r)
-              when 'putrelation';    result=AMF.putdata(index,putrelation(renumberednodes, renumberedways, *args))
-              when 'deleteway';      result=AMF.putdata(index,deleteway(*args))
-              when 'putpoi';         r=putpoi(*args)
-                                     if r[0]==0 and r[2] != r[3] then renumberednodes[r[2]] = r[3] end
-                                     result=AMF.putdata(index,r)
-              when 'startchangeset'; result=AMF.putdata(index,startchangeset(*args))
-            end
-            if result[0]==-3 then err=true end    # If a conflict is detected, don't execute any more writes
-          end
-          output.write(result)
+    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
         end

-      }
-    else
-      render :nothing => true, :status => :method_not_allowed
+
+        err = true if result[0] == -3 # If a conflict is detected, don't execute any more writes
+      end
+
+      result

     end
   end
 
   private
 
     end
   end
 
   private
 

-  def amf_handle_error(call,rootobj,rootid)
+  def amf_handle_error(call, rootobj, rootid)

     yield
   rescue OSM::APIAlreadyDeletedError => ex
     return [-4, ex.object, ex.object_id]
     yield
   rescue OSM::APIAlreadyDeletedError => ex
     return [-4, ex.object, ex.object_id]


@@ -163,16 +116,16 @@ class AmfController < ApplicationController
   rescue OSM::APIUserChangesetMismatchError => ex
     return [-2, ex.to_s]
   rescue OSM::APIBadBoundingBox => ex
   rescue OSM::APIUserChangesetMismatchError => ex
     return [-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}"]
+    return [-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 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}"]
+  rescue StandardError => ex
+    return [-2, "An unusual error happened (in #{call}). The server said: #{ex}"]

   end
 
   end
 

-  def amf_handle_error_with_timeout(call,rootobj,rootid)
-    amf_handle_error(call,rootobj,rootid) do
-      Timeout::timeout(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
         yield
       end
     end


@@ -180,16 +133,16 @@ class AmfController < ApplicationController
 
   # Start new changeset
   # Returns success_code,success_message,changeset id
 
   # Start new changeset
   # Returns success_code,success_message,changeset id

-  
+

   def startchangeset(usertoken, cstags, closeid, closecomment, opennew)
   def startchangeset(usertoken, cstags, closeid, closecomment, opennew)

-    amf_handle_error("'startchangeset'",nil,nil) do
+    amf_handle_error("'startchangeset'", nil, nil) do

       user = getuser(usertoken)
       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 REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." 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
 
       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
+        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
 
         cstags = strip_non_xml_chars cstags
       end
 


@@ -197,25 +150,25 @@ class AmfController < ApplicationController
       if closeid
         cs = Changeset.find(closeid.to_i)
         cs.set_closed_time_now
       if 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
         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
           # 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
       # open a new changeset

-      if opennew!=0
+      if opennew.nonzero?

         cs = Changeset.new
         cs.tags = cstags
         cs.user_id = user.id
         cs = Changeset.new
         cs.tags = cstags
         cs.user_id = user.id

-        if !closecomment.empty? 
-          cs.tags['comment']=closecomment 
+        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
           # in case closecomment has chars not allowed in xml
           cs.tags = strip_non_xml_chars cs.tags
         end


@@ -223,9 +176,9 @@ class AmfController < ApplicationController
         cs.created_at = Time.now.getutc
         cs.closed_at = cs.created_at + Changeset::IDLE_TIMEOUT
         cs.save_with_tags!
         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
       else

-        return [0,'',nil]
+        return [0, "", nil]

       end
     end
   end
       end
     end
   end


@@ -233,15 +186,17 @@ class AmfController < ApplicationController
   # Return presets (default tags, localisation etc.):
   # uses POTLATCH_PRESETS global, set up in OSM::Potlatch.
 
   # 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)
 
     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
 
     # Tell Potlatch what language it's using
     localised["__potlatch_locale"] = real_lang


@@ -252,29 +207,29 @@ class AmfController < ApplicationController
     localised.delete("help_html")
 
     # Populate icon names
     localised.delete("help_html")
 
     # Populate icon names

-    POTLATCH_PRESETS[10].each { |id|
+    POTLATCH_PRESETS[10].each do |id|

       POTLATCH_PRESETS[11][id] = localised["preset_icon_#{id}"]
       localised.delete("preset_icon_#{id}")
       POTLATCH_PRESETS[11][id] = localised["preset_icon_#{id}"]
       localised.delete("preset_icon_#{id}")

-    }
+    end

 
 

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

   end
 
   def getlocalized(lang)
     # What we end up actually using. Reported in Potlatch's created_by=* string
   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
 
     # 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'
+    if lang == "en"

       return [loaded_lang, en]
     else
       # Use English as a fallback
       begin
       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
         loaded_lang = lang

-      rescue
+      rescue StandardError

         other = en
       end
 
         other = en
       end
 


@@ -286,10 +241,10 @@ class AmfController < ApplicationController
 
   ##
   # Find all the ways, POI nodes (i.e. not part of ways), and relations
 
   ##
   # 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], ...],
   # [success_code, success_message,
   #  [[way_id, way_version], ...],
   #  [[node_id, lat, lon, [tags, ...], node_version], ...],


@@ -298,27 +253,31 @@ 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.
   # 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 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
       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
         ways.delete([])
 
         # find the node ids in an area that aren't part of ways


@@ -326,41 +285,45 @@ 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
         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
 
       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).
 
     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 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.
 
     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)
         points = sql_get_nodes_in_way(wayid)
         tags = sql_get_tags_in_way(wayid)
         version = sql_get_way_version(wayid)


@@ -369,14 +332,14 @@ 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
         # 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
 
         # check case where way has been deleted or doesn't exist

-        return [-4, 'way', wayid] 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
           [node.lon, node.lat, node.id, nodetags, node.version]
         end
         tags = way.tags


@@ -384,143 +347,139 @@ class AmfController < ApplicationController
         uid = way.changeset.user.id
       end
 
         uid = way.changeset.user.id
       end
 

-      [0, '', wayid, points, tags, version, uid]
+      [0, "", wayid, points, tags, version, uid]

     end
   end
     end
   end

-  
+

   # Get an old version of a way, and all constituent nodes.
   #
   # 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:
   # 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)
   # 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
         # 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
         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.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?
           unless old_way.nil?

-            points = old_way.get_nodes_revert(timestamp)
-            if !old_way.visible
+            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.
               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]
       else
         end
       end
 
       if old_way.nil?
         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
       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]
   #
   # 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;
   # 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.
 
   # 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
         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| d<waycreated }
-      # 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.uniq!
-
-      return ['way', wayid, revdates]
-    rescue ActiveRecord::RecordNotFound
-      return ['way', wayid, []]

     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| d < waycreated }
+    # Remove any elements where 2 seconds doesn't elapse before next one
+    revdates.delete_if { |d| revdates.include?(d + 1) || revdates.include?(d + 2) }
+    # Collect all in one nested array
+    revdates.collect! { |d| [(d + 1).strftime("%d %b %Y, %H:%M:%S")] + revusers[d.to_i] }
+    revdates.uniq!
+
+    return ["way", wayid, revdates]
+  rescue ActiveRecord::RecordNotFound
+    return ["way", wayid, []]

   end
   end

-  
+

   # Find history of a node. Returns 'node', id, and an array of previous versions as above.
 
   # 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)
-      end
-      return ['node', nodeid, history]
-    rescue ActiveRecord::RecordNotFound
-      return ['node', nodeid, []]
+  def getnode_history(nodeid)
+    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
     end

+    return ["node", nodeid, history]
+  rescue ActiveRecord::RecordNotFound
+    return ["node", nodeid, []]

   end
 
   def change_user(obj)
     user_object = obj.changeset.user
   end
 
   def change_user(obj)
     user_object = obj.changeset.user

-    user = user_object.data_public? ? user_object.display_name : 'anonymous'
+    user = user_object.data_public? ? user_object.display_name : "anonymous"

     uid  = user_object.data_public? ? user_object.id : 0
     uid  = user_object.data_public? ? user_object.id : 0

-    [user,uid]
+    [user, uid]

   end
 
   # Find GPS traces with specified name/id.
   # Returns array listing GPXs, each one comprising id, name and description.
   end
 
   # Find GPS traces with specified name/id.
   # Returns array listing GPXs, each one comprising id, name and description.

-  
+

   def findgpx(searchterm, usertoken)
   def findgpx(searchterm, usertoken)

-    amf_handle_error_with_timeout("'findgpx'" ,nil,nil) do
+    amf_handle_error_with_timeout("'findgpx'", nil, nil) do

       user = getuser(usertoken)
       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
-      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 > 0
+                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
       end

-      [0,'',gpxs]
+      [0, "", gpxs]

     end
   end
 
     end
   end
 


@@ -532,29 +491,29 @@ class AmfController < ApplicationController
   # 3. hash of tags,
   # 4. list of members,
   # 5. version.
   # 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] 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.
     end
   end
 
   # Find relations with specified name/id.
   # Returns array of relations, each in same form as getrelation.

-  
+

   def findrelations(searchterm)
     rels = []
   def findrelations(searchterm)
     rels = []

-    if searchterm.to_i>0 then
-      rel = Relation.find(searchterm.to_i)
-      if rel and rel.visible then
+    if searchterm.to_i > 0
+      rel = Relation.where(:id => searchterm.to_i).first
+      if rel && rel.visible

         rels.push([rel.id, rel.tags, rel.members, rel.version])
       end
     else
         rels.push([rel.id, rel.tags, rel.members, rel.version])
       end
     else

-      RelationTag.find(:all, :limit => 11, :conditions => ["v like ?", "%#{searchterm}%"] ).each do |t|
-        if t.relation.visible then
+      RelationTag.where("v like ?", "%#{searchterm}%").limit(11).each do |t|
+        if t.relation.visible

           rels.push([t.relation.id, t.relation.tags, t.relation.members, t.relation.version])
         end
       end
           rels.push([t.relation.id, t.relation.tags, t.relation.members, t.relation.version])
         end
       end


@@ -569,26 +528,25 @@ class AmfController < ApplicationController
   # 2. new relation id,
   # 3. version.
 
   # 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)
       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 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
+      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
       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
 
       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 > 0

         # We always need a new node, based on the data that has been sent to us
         new_relation = Relation.new
 
         # We always need a new node, based on the data that has been sent to us
         new_relation = Relation.new
 


@@ -597,11 +555,11 @@ class AmfController < ApplicationController
         members.each do |m|
           mid = m[1].to_i
           if mid < 0
         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'
+            mid = renumberednodes[mid] if m[0] == "Node"
+            mid = renumberedways[mid] if m[0] == "Way"

           end
           if mid
           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
 
           end
         end
 


@@ -624,19 +582,19 @@ class AmfController < ApplicationController
           new_relation.id = relid
           relation.delete_with_history!(new_relation, user)
         end
           new_relation.id = relid
           relation.delete_with_history!(new_relation, user)
         end

-      end # transaction
-      
+      end
+

       if relid <= 0
       if relid <= 0

-        return [0, '', relid, new_relation.id, new_relation.version]
+        return [0, "", relid, new_relation.id, new_relation.version]

       else
       else

-        return [0, '', relid, relid, relation.version]
+        return [0, "", relid, relid, relation.version]

       end
       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.
   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)
   # Parameters:
   # 0. hash of renumbered nodes (added by amf_controller)
   # 1. current user token (for authentication)


@@ -647,7 +605,7 @@ 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).
   # 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,
   # Returns:
   # 0. '0' (code for success),
   # 1. message,


@@ -655,29 +613,29 @@ class AmfController < ApplicationController
   # 3. new way id,
   # 4. hash of renumbered nodes (old id=>new id),
   # 5. way version,
   # 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
       # -- Initialise

-  
+

       user = getuser(usertoken)
       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 REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." 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?

 
 

-      if pointlist.length < 2 then return -2,"Server error - way is only #{points.length} points long." end
+      return -2, "Server error - way is only #{pointlist.length} points long." if pointlist.length < 2

 
 

-      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
+      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
       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
       nodeversions = {}
       Way.transaction do

-

         # -- Update each changed node
 
         nodes.each do |a|
         # -- Update each changed node
 
         nodes.each do |a|


@@ -686,9 +644,10 @@ class AmfController < ApplicationController
           id = a[2].to_i
           version = a[3].to_i
 
           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
 
           node = Node.new
           node.changeset_id = changeset_id


@@ -697,10 +656,10 @@ 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. Linux users may need to upgrade to Flash Player 10.1." 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 = 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
           node.version = version
           if id <= 0
             # We're creating the node


@@ -709,8 +668,8 @@ class AmfController < ApplicationController
             nodeversions[node.id] = node.version
           else
             # We're updating an existing node
             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
             previous.update_from(node, user)
             nodeversions[previous.id] = previous.version
           end


@@ -718,9 +677,9 @@ class AmfController < ApplicationController
 
         # -- Save revised way
 
 
         # -- Save revised way
 

-        pointlist.collect! {|a|
-          renumberednodes[a] ? renumberednodes[a]:a
-        } # renumber nodes
+        pointlist.collect! do |a|
+          renumberednodes[a] ? renumberednodes[a] : a
+        end

         new_way = Way.new
         new_way.tags = attributes
         new_way.nds = pointlist
         new_way = Way.new
         new_way.tags = attributes
         new_way.nds = pointlist


@@ -728,18 +687,18 @@ 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)
         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
 
           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
           node = Node.find(id.to_i)
           new_node = Node.new
           new_node.changeset_id = changeset_id


@@ -747,15 +706,14 @@ class AmfController < ApplicationController
           new_node.id = id.to_i
           begin
             node.delete_with_history!(new_node, user)
           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
             # 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
 
     end
   end
 


@@ -768,14 +726,14 @@ class AmfController < ApplicationController
   # 3. new node id,
   # 4. version.
 
   # 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)
       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 REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." 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?

 
 

-      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
+      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
       tags = strip_non_xml_chars tags
 
       id = id.to_i


@@ -783,11 +741,15 @@ class AmfController < ApplicationController
       node = nil
       new_node = nil
       Node.transaction do
       node = nil
       new_node = nil
       Node.transaction do

-        if id > 0 then
-          node = Node.find(id)
+        if id > 0
+          begin
+            node = Node.find(id)
+          rescue ActiveRecord::RecordNotFound
+            return [-4, "node", id]
+          end

 
 

-          if !visible then
-            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
+          unless visible || node.ways.empty?
+            return -1, "Point #{id} has since become part of a way, so you cannot save it as a POI.", id, id, version

           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


@@ -798,26 +760,25 @@ class AmfController < ApplicationController
         new_node.lat = lat
         new_node.lon = lon
         new_node.tags = tags
         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
           # 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
           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
           node.delete_with_history!(new_node, user)
         end

-
-      end # transaction
+      end

 
       if id <= 0
 
       if id <= 0

-        return [0, '', id, new_node.id, new_node.version]
+        return [0, "", id, new_node.id, new_node.version]

       else
       else

-        return [0, '', id, node.id, node.version]
-      end 
+        return [0, "", id, node.id, node.version]
+      end

     end
   end
 
     end
   end
 


@@ -826,19 +787,21 @@ class AmfController < ApplicationController
   #
   # Returns array of id, long, lat, hash of tags, (current) version.
 
   #
   # 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
       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
+        unless timestamp == ""
+          n = OldNode.where("node_id = ? AND timestamp <= ?", id, timestamp).unredacted.order("timestamp DESC").first
+        end

       end
 
       if n
       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
       else

-        return [-4, 'node', id]
+        return [-4, "node", id]

       end
     end
   end
       end
     end
   end


@@ -849,23 +812,22 @@ class AmfController < ApplicationController
   # * the changeset id
   # * the id of the way to change
   # * the version of the way that was downloaded
   # * 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.
 
   # 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', 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)
       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 REQUIRE_TERMS_AGREED and user.terms_agreed.nil? then return -1,"You must accept the contributor terms before you can edit." 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 = {}
       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
       # 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)
         # -- Delete the way
 
         old_way = Way.find(way_id)


@@ -877,7 +839,7 @@ class AmfController < ApplicationController
 
         # -- Delete unwanted nodes
 
 
         # -- 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
           node = Node.find(id.to_i)
           new_node = Node.new
           new_node.changeset_id = changeset_id


@@ -885,40 +847,37 @@ class AmfController < ApplicationController
           new_node.id = id.to_i
           begin
             node.delete_with_history!(new_node, user)
           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
             # 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
 
     end
   end
 

-

   # ====================================================================
   # Support functions
 
   # Authenticate token
   # (can also be of form user:pass)
   # ====================================================================
   # 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
 
   # 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
     else

-      user = User.authenticate(:token => token)
+      User.authenticate(:token => token)

     end
     end

-    return user

   end
 
   def getlocales
   end
 
   def getlocales

-    Dir.glob("#{Rails.root}/config/potlatch/locales/*").collect { |f| File.basename(f, ".yml") }
+    @locales ||= Locale.list(Dir.glob(Rails.root.join("config", "potlatch", "locales", "*")).collect { |f| File.basename(f, ".yml") })

   end
   end

-  
+

   ##
   # check that all key-value pairs are valid UTF-8.
   def tags_ok(tags)
   ##
   # check that all key-value pairs are valid UTF-8.
   def tags_ok(tags)


@@ -926,118 +885,117 @@ class AmfController < ApplicationController
       return false unless UTF8.valid? k
       return false unless UTF8.valid? v
     end
       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)
   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
+    new_tags = {}

     unless tags.nil?
       tags.each do |k, v|
     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
         new_tags[new_k] = new_v
       end
     end

-    return new_tags
+    new_tags

   end
 
   # ====================================================================
   # Alternative SQL queries for getway/whichways
 
   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
     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 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
        WHERE current_nodes.visible=TRUE
        AND cwn.id IS NULL

-       AND #{OSM.sql_for_area(ymin, xmin, ymax, xmax, "current_nodes.")}
-    EOF
+       AND #{OSM.sql_for_area(bbox, 'current_nodes.')}
+    SQL

     ActiveRecord::Base.connection.select_all(sql).each do |row|
     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|
       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
       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
     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
     # ** 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
       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?
     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
        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(',')})
          AND crm.member_id IN (#{way_ids.join(',')})

-        EOF
+        SQL

     end
     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
   end

-  
+

   def sql_get_nodes_in_way(wayid)
   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 
+    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
        AND current_nodes.visible=TRUE
       ORDER BY sequence_id

-    EOF
+    SQL

     ActiveRecord::Base.connection.select_all(sql).each do |row|
     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|
       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
       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
     end
     points
   end

-  
+

   def sql_get_tags_in_way(wayid)
   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|
     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)
     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)
   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
   end
 end

-