Default background for input fields to white

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

diff --git a/app/models/user.rb b/app/models/user.rb
index 36d3df3b407015cfc8b9f8edf052083689b39708..7ace4bca47b76a8c6e9369b14cd55ddefc451551 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,68 +1,99 @@
 class User < ActiveRecord::Base
   require 'xml/libxml'
 
 class User < ActiveRecord::Base
   require 'xml/libxml'
 

-  has_many :traces, :conditions => { :visible => true }
-  has_many :diary_entries, :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.visible = ?", true]
+  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 :tokens, :class_name => "UserToken"
   has_many :preferences, :class_name => "UserPreference"

-  has_many :changesets
+  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 :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 :blocks, :class_name => "UserBlock", :conditions => ["user_blocks.end_at > now() or user_blocks.needs_view"]

   has_many :roles, :class_name => "UserRole"
 
   has_many :roles, :class_name => "UserRole"
 

+  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'
   validates_confirmation_of :pass_crypt#, :message => ' must match the confirmation password'
   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
-  validates_uniqueness_of :email
+  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_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_length_of :pass_crypt, :within => 8..255
   validates_length_of :display_name, :within => 3..255, :allow_nil => true

-  validates_length_of :email, :within => 6..255
-  validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
-  validates_format_of :display_name, :with => /^[^\/;.,?]*$/
+  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 => /\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_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
+  validates_attachment_content_type :image, :content_type => /\Aimage\/.*\Z/

 
 

+  after_initialize :set_defaults

   before_save :encrypt_password
   before_save :encrypt_password

+  after_save :spam_check

 
 

-  file_column :image, :magick => { :geometry => "100x100>" }
+  def self.authenticate(options)
+    if options[:username] and options[:password]
+      user = where("email = ? OR display_name = ?", options[:username], options[:username]).first

 
 

-  def after_initialize
-    self.creation_time = Time.now.getutc unless self.attribute_present?(:creation_time)
-  end
+      if user.nil?
+        users = where("LOWER(email) = LOWER(?) OR LOWER(display_name) = LOWER(?)", options[:username], options[:username])

 
 

-  def encrypt_password
-    if pass_crypt_confirmation
-      self.pass_salt = OSM::make_token(8)
-      self.pass_crypt = OSM::encrypt_password(pass_crypt, pass_salt)
-    end
-  end
+        if users.count == 1
+          user = users.first
+        end
+      end

 
 

-  def self.authenticate(options)
-    if options[:username] and options[:password]
-      user = find(:first, :conditions => ["email = ? OR display_name = ?", options[:username], options[:username]])
-      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]
     elsif options[:token]

-      token = UserToken.find(:first, :include => :user, :conditions => ["user_tokens.token = ?", options[:token]])
+      token = UserToken.find_by_token(options[:token])

       user = token.user if token
     end
 
       user = token.user if token
     end
 

-    if user
-      user = nil unless user.visible? and (user.active? or options[:inactive])
+    if user and
+      ( user.status == "deleted" or
+        ( user.status == "pending" and not options[:pending] ) or
+        ( user.status == "suspended" and not options[:suspended] ) )
+      user = nil

     end
 
     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
 
     return user

-  end 
+  end

 
   def to_xml
     doc = OSM::API.new.get_xml_doc
 
   def to_xml
     doc = OSM::API.new.get_xml_doc


@@ -84,8 +115,12 @@ class User < ActiveRecord::Base
     return el1
   end
 
     return el1
   end
 

+  def description
+    RichText.new(read_attribute(:description_format), read_attribute(:description))
+  end
+

   def languages
   def languages

-    attribute_present?(:languages) ? read_attribute(:languages).split(",") : []
+    attribute_present?(:languages) ? read_attribute(:languages).split(/ *, */) : []

   end
 
   def languages=(languages)
   end
 
   def languages=(languages)


@@ -93,20 +128,19 @@ class User < ActiveRecord::Base
   end
 
   def preferred_language
   end
 
   def preferred_language

-    languages.find { |l| Language.find(:first, :conditions => { :code => l }) }
+    languages.find { |l| Language.exists?(:code => l) }

   end
 
   def preferred_language_from(array)
     (languages & array.collect { |i| i.to_s }).first
   end
 
   end
 
   def preferred_language_from(array)
     (languages & array.collect { |i| i.to_s }).first
   end
 

-  def nearby(radius = 50, num = 10)
-    if self.home_lon and self.home_lat 
+  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)
       bounds = gc.bounds(radius)
       sql_for_distance = gc.sql_for_distance("home_lat", "home_lon")
       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")

-      nearby = User.find(:all, 
-                         :conditions => ["id != ? AND visible = ? AND data_public = ? AND #{sql_for_distance} <= ?", id, true, true, radius], :order => sql_for_distance, :limit => num)
+      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
     else
       nearby = []
     end


@@ -118,14 +152,19 @@ class User < ActiveRecord::Base
   end
 
   def is_friends_with?(new_friend)
   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
+
+  ##
+  # returns true if a user is visible
+  def visible?
+    ["pending","active","confirmed"].include? self.status
+  end
+
+  ##
+  # returns true if a user is active
+  def active?
+    ["active","confirmed"].include? self.status

   end
 
   ##
   end
 
   ##


@@ -135,7 +174,7 @@ class User < ActiveRecord::Base
   end
 
   ##
   end
 
   ##

-  # returns true if the user has the moderator role, false otherwise
+  # returns true if the user has the administrator role, false otherwise

   def administrator?
     has_role? 'administrator'
   end
   def administrator?
     has_role? 'administrator'
   end


@@ -143,18 +182,19 @@ class User < ActiveRecord::Base
   ##
   # returns true if the user has the requested role
   def has_role?(role)
   ##
   # returns true if the user has the requested role
   def has_role?(role)

-    roles.inject(false) { |x, r| x or r.role == role }
+    roles.any? { |r| r.role == role }

   end
 
   ##
   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
   # a message, or nil if there are none.
   def blocked_on_view

-    blocks.inject(nil) { |s,x| s || (x.needs_view? ? x : nil) }
+    blocks.active.detect { |b| b.needs_view? }

   end
 
   end
 

+  ##
+  # delete a user - leave the account but purge most personal data

   def delete
   def delete

-    self.active = false

     self.display_name = "user_#{self.id}"
     self.description = ""
     self.home_lat = nil
     self.display_name = "user_#{self.id}"
     self.description = ""
     self.home_lat = nil


@@ -162,8 +202,53 @@ class User < ActiveRecord::Base
     self.image = nil
     self.email_valid = false
     self.new_email = nil
     self.image = nil
     self.email_valid = false
     self.new_email = nil

-    self.visible = false
+    self.openid_url = nil
+    self.status = "deleted"

     self.save
   end
 
     self.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 += 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
+    score -= trace_score
+
+    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)
+    return ClientApplication.find_by_key(application_key).access_token_for_user(self)
+  end
+
+private
+
+  def set_defaults
+    self.creation_time = Time.now.getutc unless self.attribute_present?(:creation_time)
+  end
+
+  def encrypt_password
+    if pass_crypt_confirmation
+      self.pass_crypt, self.pass_salt = PasswordHash.create(pass_crypt)
+      self.pass_crypt_confirmation = nil
+    end
+  end

 end
 end