Mercurial > zeropaste
annotate app/controllers/pastes_controller.rb @ 320:612bc7c32324
Use memcached for caching.
| author | edogawaconan <me@myconan.net> |
|---|---|
| date | Sun, 06 Apr 2014 03:04:43 +0900 |
| parents | 61f7f258a6fb |
| children | fec39456dcbe |
| rev | line source |
|---|---|
| 2 | 1 class PastesController < ApplicationController |
| 320 | 2 before_action :lowercase_path, :only => :show |
| 73 | 3 |
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Fixed comments on pastes_controller.
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4 # GET /1 |
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5 # GET /1.txt |
| 2 | 6 def show |
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7 @paste = Paste.safe_find(params[:id]) |
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388504e43bcf
Properly return 404 when requesting invalid paste.
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8 head :not_found and return unless @paste |
| 2 | 9 |
| 10 respond_to do |format| | |
| 320 | 11 format.html { cache } |
| 12 format.txt { cache } | |
| 2 | 13 end |
| 14 end | |
| 15 | |
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16 # GET / |
| 2 | 17 def new |
| 18 @paste = Paste.new | |
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19 @paste.set_paste_key |
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Whoops, forgot to secure the "new paste based on ##"
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20 @paste.paste = Paste.safe_find(params[:base]).try(:paste) |
| 2 | 21 |
| 22 respond_to do |format| | |
| 23 format.html # new.html.erb | |
| 24 end | |
| 25 end | |
| 26 | |
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48598fc65c20
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parents:
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27 # POST / |
| 2 | 28 # POST /pastes.json |
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29 # POST /pastes.txt |
| 2 | 30 def create |
| 211 | 31 @paste = Paste.new(paste_params.merge(ip: request.remote_ip)) |
| 2 | 32 |
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Rescue from not unique error by redirecting to previously pasted paste.
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33 begin |
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34 respond_to do |format| |
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35 if @paste.save |
| 181 | 36 @fresh = true |
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32
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37 format.html { redirect_to @paste, :notice => 'Paste was successfully created.' } |
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Edho Arief <edho@myconan.net>
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38 format.json { render :json => @paste, :status => :created, :location => @paste } |
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parents:
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39 else |
| 283 | 40 flash.now[:alert] = @paste.errors.full_messages.to_sentence |
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Edho Arief <edho@myconan.net>
parents:
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41 format.html { render :action => "new" } |
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Rescue from not unique error by redirecting to previously pasted paste.
Edho Arief <edho@myconan.net>
parents:
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42 format.json { render :json => @paste.errors, :status => :unprocessable_entity } |
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parents:
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43 end |
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Allow post in txt format pt. 2 (view and controller).
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44 format.txt |
| 2 | 45 end |
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46 rescue ActiveRecord::RecordNotUnique |
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Return on duplicate based on post format.
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47 @paste = Paste.where(:ip => @paste.ip, :paste_hash => @paste.paste_hash).first |
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48 respond_to do |format| |
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49 format.html { redirect_to paste_path(@paste) } |
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parents:
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50 format.json { render :json => @paste } |
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51 format.txt |
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52 end |
| 2 | 53 end |
| 54 end | |
| 55 | |
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56 def destroy |
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57 @paste = Paste.safe_find(params[:id]) |
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265
6cca1ab53337
Infinitely better error messages and notice.
edogawaconan <me@myconan.net>
parents:
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58 if @paste.safe_destroy(params[:paste][:key]) |
| 320 | 59 uncache |
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265
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60 redirect_to root_path, :notice => "Paste ##{params[:id]} deleted" |
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189
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parents:
183
diff
changeset
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61 else |
| 283 | 62 flash.now[:alert] = @paste.errors.full_messages.to_sentence |
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265
6cca1ab53337
Infinitely better error messages and notice.
edogawaconan <me@myconan.net>
parents:
240
diff
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63 render :show |
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Edho Arief <edho@myconan.net>
parents:
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64 end |
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parents:
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65 end |
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b4b7a29b70f6
Initial work for paste deletion.
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parents:
183
diff
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66 |
| 211 | 67 private |
| 320 | 68 |
| 69 def lowercase_path | |
| 70 correct_path = request.fullpath.downcase | |
| 71 redirect_to correct_path, :status => :moved_permanently unless | |
| 72 correct_path == request.fullpath | |
| 73 end | |
| 74 | |
| 75 def cache_key(format = request.format) | |
| 76 ext = case format | |
| 77 when Mime::TXT | |
| 78 ".txt" | |
| 79 when Mime::HTML | |
| 80 "" | |
| 81 else | |
| 82 ".unknown" | |
| 83 end | |
| 84 "pastes:#{@paste.to_param}#{ext}" | |
| 85 end | |
| 86 | |
| 87 def cache | |
| 88 Rails.cache.fetch cache_key, :raw => true do | |
| 89 render_to_string :show | |
| 90 end | |
| 91 end | |
| 92 | |
| 93 def uncache | |
| 94 [Mime::TXT, Mime::HTML, "others"].each do |format| | |
| 95 Rails.cache.delete cache_key(format) | |
| 96 end | |
| 97 end | |
| 98 | |
| 211 | 99 def paste_params |
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Move from-gzip paste parsing to model.
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100 params.require(:paste).permit(:paste, :paste_gzip, :paste_gzip_base64, :is_private, :key) |
| 211 | 101 end |
| 2 | 102 end |