X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/f3c9f4edb40aa03fbf7458904e3774d2e11ff3a5..316ebb7570d1e894d6889481ec3a56276cb3e88b:/app/models/user.rb

diff --git a/app/models/user.rb b/app/models/user.rb
index 636f83424..c845d4d0a 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,27 +1,38 @@
 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'
-  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'
-  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 => ["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
+  has_many :blocks_revoked, :class_name => "UserBlock", :foreign_key => :revoker_id
 
-  has_many :active_blocks, :class_name => "UserBlock", :conditions => proc { [ "user_blocks.ends_at > :ends_at or user_blocks.needs_view", { :ends_at => Time.now.getutc } ] }
   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 => ["pending", "active", "confirmed"]) }
+  scope :active, -> { where(:status => ["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'
@@ -33,23 +44,19 @@ class User < ActiveRecord::Base
   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_format_of :display_name, :with => /\A[^\x00-\x1f\x7f\ufffe\uffff\/;.,?%#]*\z/, :if => Proc.new { |u| u.display_name_changed? }
+  validates_format_of :display_name, :with => /\A\S/, :message => "has leading whitespace", :if => Proc.new { |u| u.display_name_changed? }
+  validates_format_of :display_name, :with => /\S\z/, :message => "has trailing whitespace", :if => Proc.new { |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
+  validates_attachment_content_type :image, :content_type => /\Aimage\/.*\Z/
 
   after_initialize :set_defaults
   before_save :encrypt_password
-
-  has_attached_file :image, 
-    :default_url => "/assets/:class/:attachment/:style.png",
-    :styles => { :large => "100x100>", :small => "50x50>" }
+  after_save :spam_check
 
   def self.authenticate(options)
     if options[:username] and options[:password]
@@ -63,7 +70,14 @@ class User < ActiveRecord::Base
         end
       end
 
-      user = nil if user and user.pass_crypt != OSM::encrypt_password(options[:password], user.pass_salt)
+      if user and 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
+        end
+      else
+        user = nil
+      end
     elsif options[:token]
       token = UserToken.find_by_token(options[:token])
       user = token.user if token
@@ -76,10 +90,10 @@ class User < ActiveRecord::Base
       user = nil
     end
 
-    token.update_attribute(:expiry, 1.week.from_now) if token and user
+    token.update_column(:expiry, 1.week.from_now) if token and user
 
     return user
-  end 
+  end
 
   def to_xml
     doc = OSM::API.new.get_xml_doc
@@ -122,7 +136,7 @@ class User < ActiveRecord::Base
   end
 
   def nearby(radius = NEARBY_RADIUS, num = NEARBY_USERS)
-    if self.home_lon and self.home_lat 
+    if self.home_lon and self.home_lat
       gc = OSM::GreatCircle.new(self.home_lat, self.home_lon)
       bounds = gc.bounds(radius)
       sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
@@ -138,14 +152,7 @@ class User < ActiveRecord::Base
   end
 
   def is_friends_with?(new_friend)
-    res = false
-    @new_friend = new_friend
-    self.friends.each do |friend|
-      if friend.friend_user_id == @new_friend.id
-        return true
-      end
-    end
-    return false
+    self.friends.where(:friend_user_id => new_friend.id).exists?
   end
 
   ##
@@ -179,10 +186,10 @@ class User < ActiveRecord::Base
   end
 
   ##
-  # returns the first active block which would require users to view 
+  # returns the first active block which would require users to view
   # a message, or nil if there are none.
   def blocked_on_view
-    active_blocks.detect { |b| b.needs_view? }
+    blocks.active.detect { |b| b.needs_view? }
   end
 
   ##
@@ -195,6 +202,7 @@ class User < ActiveRecord::Base
     self.image = nil
     self.email_valid = false
     self.new_email = nil
+    self.openid_url = nil
     self.status = "deleted"
     self.save
   end
@@ -202,12 +210,13 @@ class User < ActiveRecord::Base
   ##
   # return a spam score for a user
   def spam_score
-    changeset_score = self.changesets.limit(10).length * 50
-    trace_score = self.traces.limit(10).length * 50
+    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 += self.diary_entries.where("created_at > ?", 1.day.ago).count * 10
     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
     score -= changeset_score
@@ -216,6 +225,14 @@ class User < ActiveRecord::Base
     return score.to_i
   end
 
+  ##
+  # perform a spam check on a user
+  def spam_check
+    if status == "active" and spam_score > SPAM_THRESHOLD
+      update_column(:status, "suspended")
+    end
+  end
+
   ##
   # return an oauth access token for a specified application
   def access_token(application_key)
@@ -231,8 +248,8 @@ private
 
   def encrypt_password
     if pass_crypt_confirmation
-      self.pass_salt = OSM::make_token(8)
-      self.pass_crypt = OSM::encrypt_password(pass_crypt, pass_salt)
+      self.pass_crypt, self.pass_salt = PasswordHash.create(pass_crypt)
+      self.pass_crypt_confirmation = nil
     end
   end
 end