1 class User < ActiveRecord::Base
6 has_many :diary_entries
7 has_many :messages, :foreign_key => :to_user_id
10 validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
11 validates_uniqueness_of :display_name, :allow_nil => true
12 validates_uniqueness_of :email
13 validates_length_of :pass_crypt, :minimum => 8
14 validates_length_of :display_name, :minimum => 3, :allow_nil => true
15 validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
16 validates_format_of :display_name, :with => /^[^\/;.,?]*$/
18 before_save :encrypt_password
21 self.creation_time = Time.now
22 self.timeout = Time.now
23 self.token = User.make_token()
27 self.pass_crypt = Digest::MD5.hexdigest(pass_crypt) unless pass_crypt_confirmation.nil?
30 def self.authenticate(email, passwd)
31 find(:first, :conditions => [ "email = ? AND pass_crypt = ? AND active = true", email, Digest::MD5.hexdigest(passwd)])
34 def self.authenticate_token(token)
35 find(:first, :conditions => [ "token = ? ", token])
38 def self.make_token(length=30)
39 chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
43 confirmstring += chars[(rand * chars.length).to_i].chr
50 doc = OSM::API.new.get_xml_doc
51 doc.root << to_xml_node()
56 el1 = XML::Node.new 'user'
57 el1['display_name'] = self.display_name.to_s
58 el1['account_created'] = self.creation_time.xmlschema
62 def nearby(lat_range=1, lon_range=1)
63 if self.home_lon and self.home_lat
64 nearby = User.find(:all, :conditions => "#{self.home_lon} > home_lon - #{lon_range} and #{self.home_lon} < home_lon + #{lon_range} and #{self.home_lat} > home_lat - #{lat_range} and #{self.home_lat} < home_lat + #{lat_range} and data_public = 1 and id != #{self.id}")
71 def self.has_messages?
72 if Message.fdhjklsafind_by_to_user_id(self.id)
80 messages = Message.find(:all, :conditions => "message_read = 0 and to_user_id = #{self.id}")
85 messages = Message.find(:all, :conditions => "to_user_id = #{self.id}")
89 def is_friends_with?(new_friend)
91 @new_friend = new_friend
92 self.friends.each do |friend|
93 if friend.user_id == @new_friend.user_id