Mercurial > zeropaste

annotate app/controllers/pastes_controller.rb @ 265:6cca1ab53337

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Infinitely better error messages and notice.
author edogawaconan <me@myconan.net>
date Wed, 16 Oct 2013 02:56:30 +0900
parents 16251b94eb6c
children 200488650a86
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1 class PastesController < ApplicationController
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2 caches_page :show
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4 # GET /1
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5 # GET /1.txt
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6 def show
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7 @paste = Paste.safe_find(params[:id])
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8 head :not_found and return unless @paste
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9
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10 expires_in 1.year, :public => true
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11 respond_to do |format|
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12 format.html # show.html.erb
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13 format.txt # show.txt.erb
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14 end
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15 end
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17 # GET /
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18 def new
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19 @paste = Paste.new
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20 @paste.set_paste_key
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21 @paste.paste = Paste.safe_find(params[:base]).try(:paste)
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23 respond_to do |format|
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24 format.html # new.html.erb
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25 end
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26 end
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28 # POST /
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29 # POST /pastes.json
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30 # POST /pastes.txt
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31 def create
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32 if params[:paste].is_a? Hash
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33 if params[:paste][:paste_gzip_base64]
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34 # 1. decode from base64
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35 # 2. create StringIO from decoded string
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36 # 3. unzip and read the stream
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37 params[:paste][:paste] = Zlib::GzipReader.new(StringIO.new(Base64.decode64(params[:paste].delete(:paste_gzip_base64)))).read
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38 elsif params[:paste][:paste_gzip]
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39 params[:paste][:paste] = Zlib::GzipReader.new(StringIO.new(params[:paste].delete(:paste_gzip))).read
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40 end
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41 end
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42 @paste = Paste.new(paste_params.merge(ip: request.remote_ip))
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44 begin
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45 respond_to do |format|
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46 if @paste.save
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47 @fresh = true
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48 format.html { redirect_to @paste, :notice => 'Paste was successfully created.' }
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49 format.json { render :json => @paste, :status => :created, :location => @paste }
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50 else
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51 flash[:alert] = @paste.errors.full_messages.to_sentence
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52 format.html { render :action => "new" }
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53 format.json { render :json => @paste.errors, :status => :unprocessable_entity }
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54 end
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55 format.txt
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56 end
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57 rescue ActiveRecord::RecordNotUnique
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58 @paste = Paste.where(:ip => @paste.ip, :paste_hash => @paste.paste_hash).first
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59 respond_to do |format|
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60 format.html { redirect_to paste_path(@paste) }
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61 format.json { render :json => @paste }
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62 format.txt
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63 end
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64 end
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65 end
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67 def destroy
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68 @paste = Paste.safe_find(params[:id])
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69 if @paste.safe_destroy(params[:paste][:key])
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70 expire_page :controller => 'pastes', :action => 'show', :id => @paste.id
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71 redirect_to root_path, :notice => "Paste ##{params[:id]} deleted"
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72 else
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73 flash[:alert] = @paste.errors.full_messages.to_sentence
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74 render :show
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75 end
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76 end
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78 private
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79 def paste_params
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80 params.require(:paste).permit(:paste, :is_private, :key)
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81 end
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82 end