X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/b9daf066842c9e15489d0ccd387d694021975222..ef7f3d800cbdd49b692df10d312e5fd880e2e938:/app/models/user.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index b8ec9aebc..12afbb24b 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,22 +1,24 @@
 class User < ActiveRecord::Base
   require 'xml/libxml'
 
-  has_many :traces, :conditions => { :visible => true }
-  has_many :diary_entries, :order => 'created_at DESC'
-  has_many :diary_comments, :order => 'created_at DESC'
-  has_many :messages, :foreign_key => :to_user_id, :conditions => { :to_user_visible => true }, :order => 'sent_on DESC', :include => [:sender, :recipient]
-  has_many :new_messages, :class_name => "Message", :foreign_key => :to_user_id, :conditions => { :to_user_visible => true, :message_read => false }, :order => 'sent_on DESC'
-  has_many :sent_messages, :class_name => "Message", :foreign_key => :from_user_id, :conditions => { :from_user_visible => true }, :order => 'sent_on DESC', :include => [:sender, :recipient]
-  has_many :friends, :include => :befriendee, :conditions => "users.status IN ('active', 'confirmed')"
+  has_many :traces, -> { where(:visible => true) }
+  has_many :diary_entries, -> { order(:created_at => :desc) }
+  has_many :diary_comments, -> { order(:created_at => :desc) }
+  has_many :messages, -> { where(:to_user_visible => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :foreign_key => :to_user_id
+  has_many :new_messages, -> { where(:to_user_visible => true, :message_read => false).order(:sent_on => :desc) }, :class_name => "Message", :foreign_key => :to_user_id
+  has_many :sent_messages, -> { where(:from_user_visible => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :class_name => "Message", :foreign_key => :from_user_id
+  has_many :friends, -> { joins(:befriendee).where(:users => { :status => %w(active confirmed) }) }
   has_many :friend_users, :through => :friends, :source => :befriendee
   has_many :tokens, :class_name => "UserToken"
   has_many :preferences, :class_name => "UserPreference"
-  has_many :changesets, :order => 'created_at DESC'
+  has_many :changesets, -> { order(:created_at => :desc) }
+  has_many :changeset_comments, :foreign_key =>  :author_id
+  has_and_belongs_to_many :changeset_subscriptions, :class_name => 'Changeset', :join_table => 'changesets_subscribers', :foreign_key => 'subscriber_id'
   has_many :note_comments, :foreign_key => :author_id
   has_many :notes, :through => :note_comments
 
   has_many :client_applications
-  has_many :oauth_tokens, :class_name => "OauthToken", :order => "authorized_at desc", :include => [:client_application]
+  has_many :oauth_tokens, -> { order(:authorized_at => :desc).preload(:client_application) }, :class_name => "OauthToken"
 
   has_many :blocks, :class_name => "UserBlock"
   has_many :blocks_created, :class_name => "UserBlock", :foreign_key => :creator_id
@@ -24,42 +26,40 @@ class User < ActiveRecord::Base
 
   has_many :roles, :class_name => "UserRole"
 
-  scope :visible, where(:status => ["pending", "active", "confirmed"])
-  scope :active, where(:status => ["active", "confirmed"])
-  scope :public, where(:data_public => true)
+  scope :visible, -> { where(:status => %w(pending active confirmed)) }
+  scope :active, -> { where(:status => %w(active confirmed)) }
+  scope :identifiable, -> { where(:data_public => true) }
+
+  has_attached_file :image,
+                    :default_url => "/assets/:class/:attachment/:style.png",
+                    :styles => { :large => "100x100>", :small => "50x50>" }
 
   validates_presence_of :email, :display_name
-  validates_confirmation_of :email#, :message => ' addresses must match'
-  validates_confirmation_of :pass_crypt#, :message => ' must match the confirmation password'
-  validates_uniqueness_of :display_name, :allow_nil => true, :case_sensitive => false, :if => Proc.new { |u| u.display_name_changed? }
-  validates_uniqueness_of :email, :case_sensitive => false, :if => Proc.new { |u| u.email_changed? }
+  validates_confirmation_of :email # , :message => ' addresses must match'
+  validates_confirmation_of :pass_crypt # , :message => ' must match the confirmation password'
+  validates_uniqueness_of :display_name, :allow_nil => true, :case_sensitive => false, :if => proc { |u| u.display_name_changed? }
+  validates_uniqueness_of :email, :case_sensitive => false, :if => proc { |u| u.email_changed? }
   validates_uniqueness_of :openid_url, :allow_nil => true
   validates_length_of :pass_crypt, :within => 8..255
   validates_length_of :display_name, :within => 3..255, :allow_nil => true
-  validates_email_format_of :email, :if => Proc.new { |u| u.email_changed? }
-  validates_email_format_of :new_email, :allow_blank => true, :if => Proc.new { |u| u.new_email_changed? }
-  validates_format_of :display_name, :with => /^[^\/;.,?%#]*$/, :if => Proc.new { |u| u.display_name_changed? }
-  validates_format_of :display_name, :with => /^\S/, :message => "has leading whitespace", :if => Proc.new { |u| u.display_name_changed? }
-  validates_format_of :display_name, :with => /\S$/, :message => "has trailing whitespace", :if => Proc.new { |u| u.display_name_changed? }
+  validates_email_format_of :email, :if => proc { |u| u.email_changed? }
+  validates_email_format_of :new_email, :allow_blank => true, :if => proc { |u| u.new_email_changed? }
+  validates_format_of :display_name, :with => /\A[^\x00-\x1f\x7f\ufffe\uffff\/;.,?%#]*\z/, :if => proc { |u| u.display_name_changed? }
+  validates_format_of :display_name, :with => /\A\S/, :message => "has leading whitespace", :if => proc { |u| u.display_name_changed? }
+  validates_format_of :display_name, :with => /\S\z/, :message => "has trailing whitespace", :if => proc { |u| u.display_name_changed? }
+  validates_exclusion_of :display_name, :in => %w(new terms save confirm confirm-email go_public reset-password forgot-password suspended)
   validates_numericality_of :home_lat, :allow_nil => true
   validates_numericality_of :home_lon, :allow_nil => true
   validates_numericality_of :home_zoom, :only_integer => true, :allow_nil => true
   validates_inclusion_of :preferred_editor, :in => Editors::ALL_EDITORS, :allow_nil => true
-
-  attr_accessible :display_name, :email, :email_confirmation, :openid_url,
-                  :pass_crypt, :pass_crypt_confirmation, :consider_pd,
-                  :image_use_gravatar
+  validates_attachment_content_type :image, :content_type => /\Aimage\/.*\Z/
 
   after_initialize :set_defaults
   before_save :encrypt_password
   after_save :spam_check
 
-  has_attached_file :image,
-    :default_url => "/assets/:class/:attachment/:style.png",
-    :styles => { :large => "100x100>", :small => "50x50>" }
-
   def self.authenticate(options)
-    if options[:username] and options[:password]
+    if options[:username] && options[:password]
       user = where("email = ? OR display_name = ?", options[:username], options[:username]).first
 
       if user.nil?
@@ -70,7 +70,7 @@ class User < ActiveRecord::Base
         end
       end
 
-      if user and PasswordHash.check(user.pass_crypt, user.pass_salt, options[:password])
+      if user && PasswordHash.check(user.pass_crypt, user.pass_salt, options[:password])
         if PasswordHash.upgrade?(user.pass_crypt, user.pass_salt)
           user.pass_crypt, user.pass_salt = PasswordHash.create(options[:password])
           user.save
@@ -83,36 +83,36 @@ class User < ActiveRecord::Base
       user = token.user if token
     end
 
-    if user and
-      ( user.status == "deleted" or
-        ( user.status == "pending" and not options[:pending] ) or
-        ( user.status == "suspended" and not options[:suspended] ) )
+    if user &&
+       (user.status == "deleted" ||
+         (user.status == "pending" && !options[:pending]) ||
+         (user.status == "suspended" && !options[:suspended]))
       user = nil
     end
 
-    token.update_column(:expiry, 1.week.from_now) if token and user
+    token.update_column(:expiry, 1.week.from_now) if token && user
 
-    return user
+    user
   end
 
   def to_xml
     doc = OSM::API.new.get_xml_doc
-    doc.root << to_xml_node()
-    return doc
+    doc.root << to_xml_node
+    doc
   end
 
   def to_xml_node
     el1 = XML::Node.new 'user'
-    el1['display_name'] = self.display_name.to_s
-    el1['account_created'] = self.creation_time.xmlschema
-    if self.home_lat and self.home_lon
+    el1['display_name'] = display_name.to_s
+    el1['account_created'] = creation_time.xmlschema
+    if home_lat && home_lon
       home = XML::Node.new 'home'
-      home['lat'] = self.home_lat.to_s
-      home['lon'] = self.home_lon.to_s
-      home['zoom'] = self.home_zoom.to_s
+      home['lat'] = home_lat.to_s
+      home['lon'] = home_lon.to_s
+      home['zoom'] = home_zoom.to_s
       el1 << home
     end
-    return el1
+    el1
   end
 
   def description
@@ -132,39 +132,39 @@ class User < ActiveRecord::Base
   end
 
   def preferred_language_from(array)
-    (languages & array.collect { |i| i.to_s }).first
+    (languages & array.collect(&:to_s)).first
   end
 
   def nearby(radius = NEARBY_RADIUS, num = NEARBY_USERS)
-    if self.home_lon and self.home_lat
-      gc = OSM::GreatCircle.new(self.home_lat, self.home_lon)
+    if home_lon && home_lat
+      gc = OSM::GreatCircle.new(home_lat, home_lon)
       bounds = gc.bounds(radius)
       sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
       nearby = User.where("id != ? AND status IN (\'active\', \'confirmed\') AND data_public = ? AND #{sql_for_distance} <= ?", id, true, radius).order(sql_for_distance).limit(num)
     else
       nearby = []
     end
-    return nearby
+    nearby
   end
 
   def distance(nearby_user)
-    return OSM::GreatCircle.new(self.home_lat, self.home_lon).distance(nearby_user.home_lat, nearby_user.home_lon)
+    OSM::GreatCircle.new(home_lat, home_lon).distance(nearby_user.home_lat, nearby_user.home_lon)
   end
 
   def is_friends_with?(new_friend)
-    self.friends.where(:friend_user_id => new_friend.id).exists?
+    friends.where(:friend_user_id => new_friend.id).exists?
   end
 
   ##
   # returns true if a user is visible
   def visible?
-    ["pending","active","confirmed"].include? self.status
+    %w(pending active confirmed).include? status
   end
 
   ##
   # returns true if a user is active
   def active?
-    ["active","confirmed"].include? self.status
+    %w(active confirmed).include? status
   end
 
   ##
@@ -189,13 +189,13 @@ class User < ActiveRecord::Base
   # returns the first active block which would require users to view
   # a message, or nil if there are none.
   def blocked_on_view
-    blocks.active.detect { |b| b.needs_view? }
+    blocks.active.detect(&:needs_view?)
   end
 
   ##
   # delete a user - leave the account but purge most personal data
   def delete
-    self.display_name = "user_#{self.id}"
+    self.display_name = "user_#{id}"
     self.description = ""
     self.home_lat = nil
     self.home_lon = nil
@@ -204,30 +204,31 @@ class User < ActiveRecord::Base
     self.new_email = nil
     self.openid_url = nil
     self.status = "deleted"
-    self.save
+    save
   end
 
   ##
   # return a spam score for a user
   def spam_score
-    changeset_score = self.changesets.size * 50
-    trace_score = self.traces.size * 50
-    diary_entry_score = self.diary_entries.inject(0) { |s,e| s += e.body.spam_score }
-    diary_comment_score = self.diary_comments.inject(0) { |s,c| s += c.body.spam_score }
-
-    score = self.description.spam_score / 4.0
-    score += diary_entry_score / self.diary_entries.length if self.diary_entries.length > 0
-    score += diary_comment_score / self.diary_comments.length if self.diary_comments.length > 0
+    changeset_score = changesets.size * 50
+    trace_score = traces.size * 50
+    diary_entry_score = diary_entries.inject(0) { |s, e| s += e.body.spam_score }
+    diary_comment_score = diary_comments.inject(0) { |s, c| s += c.body.spam_score }
+
+    score = description.spam_score / 4.0
+    score += diary_entries.where("created_at > ?", 1.day.ago).count * 10
+    score += diary_entry_score / diary_entries.length if diary_entries.length > 0
+    score += diary_comment_score / diary_comments.length if diary_comments.length > 0
     score -= changeset_score
     score -= trace_score
 
-    return score.to_i
+    score.to_i
   end
 
   ##
   # perform a spam check on a user
   def spam_check
-    if status == "active" and spam_score > SPAM_THRESHOLD
+    if status == "active" && spam_score > SPAM_THRESHOLD
       update_column(:status, "suspended")
     end
   end
@@ -235,14 +236,13 @@ class User < ActiveRecord::Base
   ##
   # return an oauth access token for a specified application
   def access_token(application_key)
-    return ClientApplication.find_by_key(application_key).access_token_for_user(self)
+    ClientApplication.find_by_key(application_key).access_token_for_user(self)
   end
 
-private
+  private
 
   def set_defaults
     self.creation_time = Time.now.getutc unless self.attribute_present?(:creation_time)
-    self.description_format = "markdown" unless self.attribute_present?(:description_format)
   end
 
   def encrypt_password