various fixes

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

diff --git a/app/models/user.rb b/app/models/user.rb
index cfcbfd351f439aa0e4db84c2fc6a7326466e89de..589546e2d6c97c05e11a366ec0621e2aa50fcf68 100644 (file)
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -1,3 +1,43 @@
+require 'digest/md5'
+
 class User < ActiveRecord::Base
   has_many :traces
+
+  validates_confirmation_of :pass_crypt, :message => 'Password must match the confirmation password'
+  validates_uniqueness_of :display_name
+  validates_uniqueness_of :email
+  validates_length_of :pass_crypt, :minimum => 8
+  validates_length_of :display_name, :minimum => 3
+  validates_format_of :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
+
+  def set_defaults
+    self.creation_time = Time.now
+    self.timeout = Time.now
+    self.token = make_token()
+  end
+  
+  def pass_crypt=(str) 
+    write_attribute("pass_crypt", Digest::MD5.hexdigest(str)) 
+  end 
+
+  def pass_crypt_confirmation=(str) 
+    write_attribute("pass_crypt_confirm", Digest::MD5.hexdigest(str)) 
+  end 
+
+  def self.authenticate(email, passwd) 
+    find_first([ "email = ? AND pass_crypt =?", email, Digest::MD5.hexdigest(passwd) ])
+  end 
+  
+  private
+  def make_token
+    chars = 'abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+    confirmstring = ''
+
+    30.times do
+      confirmstring += chars[(rand * chars.length).to_i].chr
+    end
+
+    return confirmstring
+  end
+
 end