Mercurial > zeropaste

annotate app/models/paste.rb @ 350:dbf1289bd721

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coffee: init.
author edogawaconan <me@myconan.net>
date Thu, 03 Jul 2014 15:03:52 +0900
parents 96631607785f
children 6e3e1e7b0212
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42de15334db1 Added the pastes.
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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 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 paste_gzip=(paste)
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26 self.paste = ActiveSupport::Gzip.decompress paste
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27 end
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28
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29 def paste_gzip_base64=(paste)
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30 self.paste_gzip = Base64.decode64(paste)
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31 end
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33 def safe_destroy(param_key)
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34 if key == param_key
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35 destroy
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36 else
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37 errors.add(:key, "is invalid")
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38 false
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39 end
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40 end
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42 def path
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43 [id, secret.presence].compact.join("-")
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44 end
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45
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46 def set_paste_hash
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47 self.paste_hash = Digest::SHA512.hexdigest("#{paste}\n")
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48 end
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50 def set_paste_key
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51 self.key ||= SecureRandom.hex(4)
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52 end
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54 def set_paste_secret
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55 self.secret = SecureRandom.hex(4) if is_private?
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56 end
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57
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58 def is_private?
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59 is_private == "1"
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60 end
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62 def convert_newlines
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63 self.paste = paste.to_s.gsub("\r\n", "\n").gsub("\r", "\n")
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64 end
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66 def paste_limit
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67 ip_post_recent_count = self.class.where(:ip => ip).where("created_at > ?", Time.now - 1.hour).count
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68 errors.add :base, :limit if ip_post_recent_count > 100
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69 end
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71 def self.fix_all
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72 stats = Hash.new(0)
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73 all.each do |p|
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74 p.save
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75 stats[:count] += 1
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76 stats[:private] += 1 if p.secret
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77 end
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78 stats
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79 end
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80 end