Mercurial > zeropaste

annotate app/models/paste.rb @ 283:200488650a86

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flash.now !!
author edogawaconan <me@myconan.net>
date Wed, 16 Oct 2013 04:00:09 +0900
parents 0bf1d6f75baa
children d68cb68da802
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 class Paste < ActiveRecord::Base
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2 attr_accessor :is_private
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3 before_validation :paste_limit
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4 before_validation :convert_newlines
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5 before_validation :set_paste_hash
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6 before_validation :set_paste_key
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7 before_validation :set_paste_secret
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8 validates :paste, :paste_hash, :key, :ip, :presence => true
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9 validates :paste, :length => { :maximum => 1_000_000 }
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11 def to_param
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12 path
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13 end
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14
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15 def self.safe_find(raw_id)
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16 id, secret = raw_id.to_s.split("-")
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17 return unless id.to_i.to_s == id
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18 begin
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19 self.where(secret: secret).find(id)
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20 rescue ActiveRecord::RecordNotFound
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21 nil
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22 end
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23 end
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25 def safe_destroy(param_key)
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26 if key == param_key
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27 destroy
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28 else
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29 errors.add(:key, "is invalid")
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30 false
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31 end
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32 end
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34 def path
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35 [id, secret.presence].compact.join("-")
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36 end
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37
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38 def set_paste_hash
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39 self.paste_hash = Digest::SHA512.hexdigest("#{paste}\n")
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40 end
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42 def set_paste_key
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43 self.key ||= SecureRandom.hex(4)
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44 end
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46 def set_paste_secret
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47 self.secret = SecureRandom.hex(4) if self.is_private?
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48 end
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49
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50 def is_private?
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51 self.is_private == "1"
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52 end
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54 def convert_newlines
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55 self.paste = self.paste.to_s.gsub("\r\n", "\n").gsub("\r", "\n")
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56 end
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58 def paste_limit
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59 ip_post_recent_count = self.class.where(:ip => self.ip).where('created_at > ?', Time.now - 1.hour).count
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60 errors.add :base, :limit if ip_post_recent_count > 100
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61 end
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63 def self.fix_all
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64 stats = Hash.new(0)
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65 self.all.each do |p|
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66 p.save
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67 stats[:count] += 1
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68 stats[:private] += 1 if p.secret
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69 end
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70 return stats
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71 end
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72 end