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Username validation in signup and username change forms

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This commit is contained in:
Neil Lalonde
2013-02-07 18:23:41 -05:00
parent c524e769d0
commit 79dfccf717
8 changed files with 95 additions and 32 deletions
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67
app/models/user.rb
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@@ -112,6 +112,12 @@ class User < ActiveRecord::Base
!User.where(username_lower: lower).exists?
end
def self.username_valid?(username)
u = User.new(username: username)
u.username_format_validator
!u.errors[:username].present?
end
def enqueue_welcome_message(message_type)
return unless SiteSetting.send_welcome_message?
Jobs.enqueue(:send_system_message, user_id: self.id, message_type: message_type)
@@ -367,6 +373,30 @@ class User < ActiveRecord::Base
Guardian.new(self)
end
def username_format_validator
unless username
return errors.add(:username, I18n.t(:'user.username.blank'))
end
if username.length < User.username_length.begin
return errors.add(:username, I18n.t(:'user.username.short', min: User.username_length.begin))
end
if username.length > User.username_length.end
return errors.add(:username, I18n.t(:'user.username.long', max: User.username_length.end))
end
if username =~ /[^A-Za-z0-9_]/
return errors.add(:username, I18n.t(:'user.username.characters'))
end
if username[0,1] =~ /[^A-Za-z0-9]/
return errors.add(:username, I18n.t(:'user.username.must_begin_with_alphanumeric'))
end
nil
end
protected
def cook
@@ -426,38 +456,19 @@ class User < ActiveRecord::Base
self.username_lower = username.downcase
end
def username_validator
username_format_validator || begin
lower = username.downcase
if username_changed? && User.where(username_lower: lower).exists?
return errors.add(:username, I18n.t(:'user.username.unique'))
end
end
end
def password_validator
if @raw_password
return errors.add(:password, "must be 6 letters or longer") if @raw_password.length < 6
end
end
def username_validator
unless username
return errors.add(:username, I18n.t(:'user.username.blank'))
end
if username.length < User.username_length.begin
return errors.add(:username, I18n.t(:'user.username.short', min: User.username_length.begin))
end
if username.length > User.username_length.end
return errors.add(:username, I18n.t(:'user.username.long', max: User.username_length.end))
end
if username =~ /[^A-Za-z0-9_]/
return errors.add(:username, I18n.t(:'user.username.characters'))
end
if username[0,1] =~ /[^A-Za-z0-9]/
return errors.add(:username, I18n.t(:'user.username.must_begin_with_alphanumeric'))
end
lower = username.downcase
if username_changed? && User.where(username_lower: lower).exists?
return errors.add(:username, I18n.t(:'user.username.unique'))
end
end
end