Generate email change token before changing the address

[rails.git] / app / models / node.rb

diff --git a/app/models/node.rb b/app/models/node.rb
index 12ffa20917c840c7eb172687a31265419a90cfde..ad4318487b722839771e0a94b9cfc62561a966bd 100644 (file)
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -1,36 +1,63 @@
-class Node < ActiveRecord::Base
-  require 'xml/libxml'
+# == Schema Information
+#
+# Table name: current_nodes
+#
+#  id           :bigint(8)        not null, primary key
+#  latitude     :integer          not null
+#  longitude    :integer          not null
+#  changeset_id :bigint(8)        not null
+#  visible      :boolean          not null
+#  timestamp    :datetime         not null
+#  tile         :bigint(8)        not null
+#  version      :bigint(8)        not null
+#
+# Indexes
+#
+#  current_nodes_tile_idx       (tile)
+#  current_nodes_timestamp_idx  (timestamp)
+#
+# Foreign Keys
+#
+#  current_nodes_changeset_id_fkey  (changeset_id => changesets.id)
+#
+
+class Node < ApplicationRecord
+  require "xml/libxml"

 
   include GeoRecord
   include ConsistencyValidations
   include NotRedactable
 
   include GeoRecord
   include ConsistencyValidations
   include NotRedactable

-  include ObjectMetadata

 
   self.table_name = "current_nodes"
 
   belongs_to :changeset
 
 
   self.table_name = "current_nodes"
 
   belongs_to :changeset
 

-  has_many :old_nodes, -> { order(:version) }
+  has_many :old_nodes, -> { order(:version) }, :inverse_of => :current_node

 
   has_many :way_nodes
   has_many :ways, :through => :way_nodes
 
   has_many :node_tags
 
   has_many :way_nodes
   has_many :ways, :through => :way_nodes
 
   has_many :node_tags

-  
+

   has_many :old_way_nodes
   has_many :old_way_nodes

-  has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way
+  has_many :ways_via_history, :class_name => "Way", :through => :old_way_nodes, :source => :way

 
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
 
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member

-  has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation, :extend => ObjectFinder
-
-  validates_presence_of :id, :on => :update
-  validates_presence_of :timestamp,:version,  :changeset_id
-  validates_uniqueness_of :id
-  validates_inclusion_of :visible, :in => [ true, false ]
-  validates_numericality_of :latitude, :longitude, :changeset_id, :version, :integer_only => true
-  validates_numericality_of :id, :on => :update, :integer_only => true
+  has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation
+
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :only_integer => true }
+  validates :version, :presence => true,
+                      :numericality => { :only_integer => true }
+  validates :latitude, :presence => true,
+                       :numericality => { :only_integer => true }
+  validates :longitude, :presence => true,
+                        :numericality => { :only_integer => true }
+  validates :timestamp, :presence => true
+  validates :changeset, :associated => true
+  validates :visible, :inclusion => [true, false]
+

   validate :validate_position
   validate :validate_position

-  validates_associated :changeset

 
   scope :visible, -> { where(:visible => true) }
   scope :invisible, -> { where(:visible => false) }
 
   scope :visible, -> { where(:visible => true) }
   scope :invisible, -> { where(:visible => false) }


@@ -41,42 +68,46 @@ class Node < ActiveRecord::Base
   end
 
   # Read in xml as text and return it's Node object representation
   end
 
   # Read in xml as text and return it's Node object representation

-  def self.from_xml(xml, create=false)
-    begin
-      p = XML::Parser.string(xml)
-      doc = p.parse
-
-      doc.find('//osm/node').each do |pt|
-        return Node.from_xml_node(pt, create)
-      end
+  def self.from_xml(xml, create: false)
+    p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
+    doc = p.parse
+    pt = doc.find_first("//osm/node")
+
+    if pt
+      Node.from_xml_node(pt, :create => create)
+    else

       raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/node element.")
       raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/node element.")

-    rescue LibXML::XML::Error, ArgumentError => ex
-      raise OSM::APIBadXMLError.new("node", xml, ex.message)

     end
     end

+  rescue LibXML::XML::Error, ArgumentError => e
+    raise OSM::APIBadXMLError.new("node", xml, e.message)

   end
 
   end
 

-  def self.from_xml_node(pt, create=false)
+  def self.from_xml_node(pt, create: false)

     node = Node.new
     node = Node.new

-    
-    raise OSM::APIBadXMLError.new("node", pt, "lat missing") if pt['lat'].nil?
-    raise OSM::APIBadXMLError.new("node", pt, "lon missing") if pt['lon'].nil?
-    node.lat = OSM.parse_float(pt['lat'], OSM::APIBadXMLError, "node", pt, "lat not a number")
-    node.lon = OSM.parse_float(pt['lon'], OSM::APIBadXMLError, "node", pt, "lon not a number")
-    raise OSM::APIBadXMLError.new("node", pt, "Changeset id is missing") if pt['changeset'].nil?
-    node.changeset_id = pt['changeset'].to_i

 
 

-    raise OSM::APIBadUserInput.new("The node is outside this world") unless node.in_world?
+    raise OSM::APIBadXMLError.new("node", pt, "lat missing") if pt["lat"].nil?
+    raise OSM::APIBadXMLError.new("node", pt, "lon missing") if pt["lon"].nil?
+
+    node.lat = OSM.parse_float(pt["lat"], OSM::APIBadXMLError, "node", pt, "lat not a number")
+    node.lon = OSM.parse_float(pt["lon"], OSM::APIBadXMLError, "node", pt, "lon not a number")
+    raise OSM::APIBadXMLError.new("node", pt, "Changeset id is missing") if pt["changeset"].nil?
+
+    node.changeset_id = pt["changeset"].to_i
+
+    raise OSM::APIBadUserInput, "The node is outside this world" unless node.in_world?

 
     # version must be present unless creating
 
     # version must be present unless creating

-    raise OSM::APIBadXMLError.new("node", pt, "Version is required when updating") unless create or not pt['version'].nil?
-    node.version = create ? 0 : pt['version'].to_i
+    raise OSM::APIBadXMLError.new("node", pt, "Version is required when updating") unless create || !pt["version"].nil?
+
+    node.version = create ? 0 : pt["version"].to_i

 
     unless create
 
     unless create

-      raise OSM::APIBadXMLError.new("node", pt, "ID is required when updating.") if pt['id'].nil?
-      node.id = pt['id'].to_i
-      # .to_i will return 0 if there is no number that can be parsed. 
+      raise OSM::APIBadXMLError.new("node", pt, "ID is required when updating.") if pt["id"].nil?
+
+      node.id = pt["id"].to_i
+      # .to_i will return 0 if there is no number that can be parsed.

       # We want to make sure that there is no id with zero anyway
       # We want to make sure that there is no id with zero anyway

-      raise OSM::APIBadUserInput.new("ID of node cannot be zero when updating.") if node.id == 0
+      raise OSM::APIBadUserInput, "ID of node cannot be zero when updating." if node.id.zero?

     end
 
     # We don't care about the time, as it is explicitly set on create/update/delete
     end
 
     # We don't care about the time, as it is explicitly set on create/update/delete


@@ -85,16 +116,17 @@ class Node < ActiveRecord::Base
     node.visible = true
 
     # Start with no tags
     node.visible = true
 
     # Start with no tags

-    node.tags = Hash.new
+    node.tags = {}

 
     # Add in any tags from the XML
 
     # Add in any tags from the XML

-    pt.find('tag').each do |tag|
-      raise OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag['k'].nil?
-      raise OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag['v'].nil?
-      node.add_tag_key_val(tag['k'],tag['v'])
+    pt.find("tag").each do |tag|
+      raise OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag["k"].nil?
+      raise OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag["v"].nil?
+
+      node.add_tag_key_val(tag["k"], tag["v"])

     end
 
     end
 

-    return node
+    node

   end
 
   ##
   end
 
   ##


@@ -106,58 +138,56 @@ class Node < ActiveRecord::Base
 
   # Should probably be renamed delete_from to come in line with update
   def delete_with_history!(new_node, user)
 
   # Should probably be renamed delete_from to come in line with update
   def delete_with_history!(new_node, user)

-    unless self.visible
-      raise OSM::APIAlreadyDeletedError.new("node", new_node.id)
-    end
+    raise OSM::APIAlreadyDeletedError.new("node", new_node.id) unless visible

 
 

-    # need to start the transaction here, so that the database can 
+    # need to start the transaction here, so that the database can

     # provide repeatable reads for the used-by checks. this means it
     # shouldn't be possible to get race conditions.
     Node.transaction do
     # provide repeatable reads for the used-by checks. this means it
     # shouldn't be possible to get race conditions.
     Node.transaction do

-      self.lock!
+      lock!

       check_consistency(self, new_node, user)
       ways = Way.joins(:way_nodes).where(:visible => true, :current_way_nodes => { :node_id => id }).order(:id)
       check_consistency(self, new_node, user)
       ways = Way.joins(:way_nodes).where(:visible => true, :current_way_nodes => { :node_id => id }).order(:id)

-      raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by ways #{ways.collect { |w| w.id }.join(",")}.") unless ways.empty?
-      
+      raise OSM::APIPreconditionFailedError, "Node #{id} is still used by ways #{ways.collect(&:id).join(',')}." unless ways.empty?
+

       rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Node", :member_id => id }).order(:id)
       rels = Relation.joins(:relation_members).where(:visible => true, :current_relation_members => { :member_type => "Node", :member_id => id }).order(:id)

-      raise OSM::APIPreconditionFailedError.new("Node #{self.id} is still used by relations #{rels.collect { |r| r.id }.join(",")}.") unless rels.empty?
+      raise OSM::APIPreconditionFailedError, "Node #{id} is still used by relations #{rels.collect(&:id).join(',')}." unless rels.empty?

 
       self.changeset_id = new_node.changeset_id
       self.tags = {}
       self.visible = false
 
       self.changeset_id = new_node.changeset_id
       self.tags = {}
       self.visible = false

-      
+

       # update the changeset with the deleted position
       changeset.update_bbox!(bbox)
       # update the changeset with the deleted position
       changeset.update_bbox!(bbox)

-      
+

       save_with_history!
     end
   end
 
   def update_from(new_node, user)
     Node.transaction do
       save_with_history!
     end
   end
 
   def update_from(new_node, user)
     Node.transaction do

-      self.lock!
+      lock!

       check_consistency(self, new_node, user)
       check_consistency(self, new_node, user)

-      
+

       # update changeset first
       self.changeset_id = new_node.changeset_id
       self.changeset = new_node.changeset
       # update changeset first
       self.changeset_id = new_node.changeset_id
       self.changeset = new_node.changeset

-      
+

       # update changeset bbox with *old* position first
       # update changeset bbox with *old* position first

-      changeset.update_bbox!(bbox);
-      
-      # FIXME logic needs to be double checked
-      self.latitude = new_node.latitude 
+      changeset.update_bbox!(bbox)
+
+      # FIXME: logic needs to be double checked
+      self.latitude = new_node.latitude

       self.longitude = new_node.longitude
       self.tags = new_node.tags
       self.visible = true
       self.longitude = new_node.longitude
       self.tags = new_node.tags
       self.visible = true

-      
+

       # update changeset bbox with *new* position
       # update changeset bbox with *new* position

-      changeset.update_bbox!(bbox);
-      
+      changeset.update_bbox!(bbox)
+

       save_with_history!
     end
   end
       save_with_history!
     end
   end

-  
+

   def create_with_history(user)
     check_create_consistency(self, user)
     self.version = 0
   def create_with_history(user)
     check_create_consistency(self, user)
     self.version = 0


@@ -169,46 +199,22 @@ class Node < ActiveRecord::Base
     save_with_history!
   end
 
     save_with_history!
   end
 

-  def to_xml
-    doc = OSM::API.new.get_xml_doc
-    doc.root << to_xml_node()
-    return doc
-  end
-
-  def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
-    el = XML::Node.new 'node'
-    el['id'] = self.id.to_s
-
-    add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
-
-    if self.visible?
-      el['lat'] = self.lat.to_s
-      el['lon'] = self.lon.to_s
-    end
-
-    add_tags_to_xml_node(el, self.node_tags)
-
-    return el
-  end
-

   def tags_as_hash
   def tags_as_hash

-    return tags
+    tags

   end
 
   def tags
   end
 
   def tags

-    @tags ||= Hash[self.node_tags.collect { |t| [t.k, t.v] }]
+    @tags ||= node_tags.to_h { |t| [t.k, t.v] }

   end
 
   end
 

-  def tags=(t)
-    @tags = t 
-  end 
+  attr_writer :tags

 
 

-  def add_tag_key_val(k,v)
-    @tags = Hash.new unless @tags
+  def add_tag_key_val(k, v)
+    @tags ||= {}

 
     # duplicate tags are now forbidden, so we can't allow values
     # in the hash to be overwritten.
 
     # duplicate tags are now forbidden, so we can't allow values
     # in the hash to be overwritten.

-    raise OSM::APIDuplicateTagsError.new("node", self.id, k) if @tags.include? k
+    raise OSM::APIDuplicateTagsError.new("node", id, k) if @tags.include? k

 
     @tags[k] = v
   end
 
     @tags[k] = v
   end


@@ -223,29 +229,33 @@ class Node < ActiveRecord::Base
   ##
   # dummy method to make the interfaces of node, way and relation
   # more consistent.
   ##
   # dummy method to make the interfaces of node, way and relation
   # more consistent.

-  def fix_placeholders!(id_map, placeholder_id = nil)
+  def fix_placeholders!(_id_map, _placeholder_id = nil)

     # nodes don't refer to anything, so there is nothing to do here
   end
     # nodes don't refer to anything, so there is nothing to do here
   end

-  
+

   private
 
   def save_with_history!
   private
 
   def save_with_history!

-    t = Time.now.getutc
+    t = Time.now.utc
+
+    self.version += 1
+    self.timestamp = t
+

     Node.transaction do
     Node.transaction do

-      self.version += 1
-      self.timestamp = t
-      self.save!
+      # clone the object before saving it so that the original is
+      # still marked as dirty if we retry the transaction
+      clone.save!

 
       # Create a NodeTag
       tags = self.tags
 
       # Create a NodeTag
       tags = self.tags

-      NodeTag.delete_all(:node_id => self.id)
-      tags.each do |k,v|
+      NodeTag.where(:node_id => id).delete_all
+      tags.each do |k, v|

         tag = NodeTag.new
         tag = NodeTag.new

-        tag.node_id = self.id
-        tag.k = k 
-        tag.v = v 
+        tag.node_id = id
+        tag.k = k
+        tag.v = v

         tag.save!
         tag.save!

-      end 
+      end

 
       # Create an OldNode
       old_node = OldNode.from_node(self)
 
       # Create an OldNode
       old_node = OldNode.from_node(self)


@@ -259,5 +269,4 @@ class Node < ActiveRecord::Base
       changeset.save!
     end
   end
       changeset.save!
     end
   end

-  

 end
 end