diff options
Diffstat (limited to 'activemodel/lib/active_model/secure_password.rb')
-rw-r--r-- | activemodel/lib/active_model/secure_password.rb | 58 |
1 files changed, 39 insertions, 19 deletions
diff --git a/activemodel/lib/active_model/secure_password.rb b/activemodel/lib/active_model/secure_password.rb index 3eab745c89..d011402081 100644 --- a/activemodel/lib/active_model/secure_password.rb +++ b/activemodel/lib/active_model/secure_password.rb @@ -6,12 +6,12 @@ module ActiveModel # Adds methods to set and authenticate against a BCrypt password. # This mechanism requires you to have a password_digest attribute. # - # Validations for presence of password on create, confirmation of password (using - # a "password_confirmation" attribute) are automatically added. - # If you wish to turn off validations, pass 'validations: false' as an argument. - # You can add more validations by hand if need be. + # Validations for presence of password on create, confirmation of password + # (using a +password_confirmation+ attribute) are automatically added. If + # you wish to turn off validations, pass <tt>validations: false</tt> as an + # argument. You can add more validations by hand if need be. # - # You need to add bcrypt-ruby (~> 3.0.0) to Gemfile to use has_secure_password: + # You need to add bcrypt-ruby (~> 3.0.0) to Gemfile to use #has_secure_password: # # gem 'bcrypt-ruby', '~> 3.0.0' # @@ -22,35 +22,36 @@ module ActiveModel # has_secure_password # end # - # user = User.new(:name => "david", :password => "", :password_confirmation => "nomatch") + # user = User.new(name: 'david', password: '', password_confirmation: 'nomatch') # user.save # => false, password required - # user.password = "mUc3m00RsqyRe" + # user.password = 'mUc3m00RsqyRe' # user.save # => false, confirmation doesn't match - # user.password_confirmation = "mUc3m00RsqyRe" + # user.password_confirmation = 'mUc3m00RsqyRe' # user.save # => true - # user.authenticate("notright") # => false - # user.authenticate("mUc3m00RsqyRe") # => user - # User.find_by_name("david").try(:authenticate, "notright") # => false - # User.find_by_name("david").try(:authenticate, "mUc3m00RsqyRe") # => user + # user.authenticate('notright') # => false + # user.authenticate('mUc3m00RsqyRe') # => user + # User.find_by_name('david').try(:authenticate, 'notright') # => false + # User.find_by_name('david').try(:authenticate, 'mUc3m00RsqyRe') # => user def has_secure_password(options = {}) # Load bcrypt-ruby only when has_secure_password is used. - # This is to avoid ActiveModel (and by extension the entire framework) being dependent on a binary library. + # This is to avoid ActiveModel (and by extension the entire framework) + # being dependent on a binary library. gem 'bcrypt-ruby', '~> 3.0.0' require 'bcrypt' attr_reader :password - + if options.fetch(:validations, true) validates_confirmation_of :password validates_presence_of :password, :on => :create + + before_create { raise "Password digest missing on new record" if password_digest.blank? } end - - before_create { raise "Password digest missing on new record" if password_digest.blank? } include InstanceMethodsOnActivation if respond_to?(:attributes_protected_by_default) - def self.attributes_protected_by_default + def self.attributes_protected_by_default #:nodoc: super + ['password_digest'] end end @@ -58,13 +59,32 @@ module ActiveModel end module InstanceMethodsOnActivation - # Returns self if the password is correct, otherwise false. + # Returns +self+ if the password is correct, otherwise +false+. + # + # class User < ActiveRecord::Base + # has_secure_password validations: false + # end + # + # user = User.new(name: 'david', password: 'mUc3m00RsqyRe') + # user.save + # user.authenticate('notright') # => false + # user.authenticate('mUc3m00RsqyRe') # => user def authenticate(unencrypted_password) BCrypt::Password.new(password_digest) == unencrypted_password && self end - # Encrypts the password into the password_digest attribute, only if the + # Encrypts the password into the +password_digest+ attribute, only if the # new password is not blank. + # + # class User < ActiveRecord::Base + # has_secure_password validations: false + # end + # + # user = User.new + # user.password = nil + # user.password_digest # => nil + # user.password = 'mUc3m00RsqyRe' + # user.password_digest # => "$2a$10$4LEA7r4YmNHtvlAvHhsYAeZmk/xeUVtMTYqwIvYY76EW5GUqDiP4." def password=(unencrypted_password) unless unencrypted_password.blank? @password = unencrypted_password |