48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
require 'digest/sha1'
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class User < ActiveRecord::Base
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attr_accessor :password
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validates_length_of :name, :within => 2..20, :on => :create
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validates_format_of :name, :with => /\A[^\s;,]+\Z/, :on => :create, :message => "cannot have whitespace, commas, or semicolons"
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validates_uniqueness_of :name, :case_sensitive => false, :on => :create
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validates_uniqueness_of :email, :case_sensitive => false, :on => :create, :if => lambda {|rec| !rec.email.blank?}
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validates_confirmation_of :password
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before_save :encrypt_password
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after_save {|rec| Cache.put("user_name:#{rec.id}", rec.name)}
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scope :named, lambda {|name| where(["lower(name) = ?", name])}
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def self.authenticate(name, pass)
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authenticate_hash(name, sha1(pass))
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end
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def self.authenticate_hash(name, pass)
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where(["lower(name) = ? AND password_hash = ?", name.downcase, pass]).first != nil
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end
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def self.sha1(pass)
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Digest::SHA1.hexdigest("#{Danbooru.config.password_salt}--#{pass}--")
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end
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def self.find_name(user_id)
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Cache.get("user_name:#{user_id}") do
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select_value_sql("SELECT name FROM users WHERE id = ?", user_id) || Danbooru.config.default_guest_name
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end
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end
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def can_update?(object, foreign_key = :user_id)
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is_moderator? || is_admin? || object.__send__(foreign_key) == id
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end
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def pretty_name
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name.tr("_", " ")
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end
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def encrypt_password
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self.password_hash = self.class.sha1(password) if password
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end
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end
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