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1 | 1 | # Redmine - project management software |
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2 |
# Copyright (C) 2006-20 |
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2 | # Copyright (C) 2006-2011 Jean-Philippe Lang | |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 |
# |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 |
# |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | class AttachmentsController < ApplicationController |
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19 | 19 | before_filter :find_project |
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20 | 20 | before_filter :file_readable, :read_authorize, :except => :destroy |
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21 | 21 | before_filter :delete_authorize, :only => :destroy |
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22 | 22 | |
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23 | 23 | verify :method => :post, :only => :destroy |
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24 | 24 | |
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25 | 25 | def show |
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26 | 26 | if @attachment.is_diff? |
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27 | 27 | @diff = File.new(@attachment.diskfile, "rb").read |
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28 | 28 | render :action => 'diff' |
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29 | 29 | elsif @attachment.is_text? && @attachment.filesize <= Setting.file_max_size_displayed.to_i.kilobyte |
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30 | 30 | @content = File.new(@attachment.diskfile, "rb").read |
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31 | 31 | render :action => 'file' |
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32 | 32 | else |
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33 | 33 | download |
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34 | 34 | end |
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35 | 35 | end |
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36 | 36 | |
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37 | 37 | def download |
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38 | 38 | if @attachment.container.is_a?(Version) || @attachment.container.is_a?(Project) |
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39 | 39 | @attachment.increment_download |
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40 | 40 | end |
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41 | 41 | |
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42 | 42 | # images are sent inline |
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43 | 43 | send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename), |
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44 | 44 |
:type => detect_content_type(@attachment), |
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45 | 45 | :disposition => (@attachment.image? ? 'inline' : 'attachment') |
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46 | 46 | |
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47 | 47 | end |
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48 | 48 | |
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49 | 49 | def destroy |
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50 | 50 | # Make sure association callbacks are called |
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51 | 51 | @attachment.container.attachments.delete(@attachment) |
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52 | 52 | redirect_to :back |
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53 | 53 | rescue ::ActionController::RedirectBackError |
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54 | 54 | redirect_to :controller => 'projects', :action => 'show', :id => @project |
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55 | 55 | end |
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56 | 56 | |
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57 | 57 | private |
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58 | 58 | def find_project |
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59 | 59 | @attachment = Attachment.find(params[:id]) |
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60 | 60 | # Show 404 if the filename in the url is wrong |
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61 | 61 | raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename |
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62 | 62 | @project = @attachment.project |
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63 | 63 | rescue ActiveRecord::RecordNotFound |
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64 | 64 | render_404 |
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65 | 65 | end |
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66 | 66 | |
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67 | 67 | # Checks that the file exists and is readable |
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68 | 68 | def file_readable |
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69 | 69 | @attachment.readable? ? true : render_404 |
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70 | 70 | end |
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71 | 71 | |
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72 | 72 | def read_authorize |
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73 | 73 | @attachment.visible? ? true : deny_access |
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74 | 74 | end |
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75 | 75 | |
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76 | 76 | def delete_authorize |
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77 | 77 | @attachment.deletable? ? true : deny_access |
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78 | 78 | end |
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79 | 79 | |
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80 | 80 | def detect_content_type(attachment) |
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81 | 81 | content_type = attachment.content_type |
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82 | 82 | if content_type.blank? |
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83 | 83 | content_type = Redmine::MimeType.of(attachment.filename) |
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84 | 84 | end |
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85 | 85 | content_type.to_s |
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86 | 86 | end |
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87 | 87 | end |
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