attachments_controller.rb
87 lines
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| text/x-ruby
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RubyLexer
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r2114 | # Redmine - project management software | ||
# Copyright (C) 2006-2008 Jean-Philippe Lang | ||||
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r538 | # | ||
# This program is free software; you can redistribute it and/or | ||||
# modify it under the terms of the GNU General Public License | ||||
# as published by the Free Software Foundation; either version 2 | ||||
# of the License, or (at your option) any later version. | ||||
# | ||||
# This program is distributed in the hope that it will be useful, | ||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
# GNU General Public License for more details. | ||||
# | ||||
# You should have received a copy of the GNU General Public License | ||||
# along with this program; if not, write to the Free Software | ||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | ||||
class AttachmentsController < ApplicationController | ||||
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r1668 | before_filter :find_project | ||
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r2600 | before_filter :file_readable, :read_authorize, :except => :destroy | ||
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r2114 | before_filter :delete_authorize, :only => :destroy | ||
verify :method => :post, :only => :destroy | ||||
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r1502 | def show | ||
if @attachment.is_diff? | ||||
@diff = File.new(@attachment.diskfile, "rb").read | ||||
render :action => 'diff' | ||||
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r2441 | elsif @attachment.is_text? && @attachment.filesize <= Setting.file_max_size_displayed.to_i.kilobyte | ||
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r1506 | @content = File.new(@attachment.diskfile, "rb").read | ||
render :action => 'file' | ||||
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r2280 | else | ||
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r1502 | download | ||
end | ||||
end | ||||
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r538 | def download | ||
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r2207 | if @attachment.container.is_a?(Version) || @attachment.container.is_a?(Project) | ||
@attachment.increment_download | ||||
end | ||||
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r1668 | |||
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r636 | # images are sent inline | ||
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r1039 | send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename), | ||
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r3144 | :type => detect_content_type(@attachment), | ||
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r636 | :disposition => (@attachment.image? ? 'inline' : 'attachment') | ||
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r2114 | |||
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r538 | end | ||
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r2114 | |||
def destroy | ||||
# Make sure association callbacks are called | ||||
@attachment.container.attachments.delete(@attachment) | ||||
redirect_to :back | ||||
rescue ::ActionController::RedirectBackError | ||||
redirect_to :controller => 'projects', :action => 'show', :id => @project | ||||
end | ||||
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r538 | private | ||
def find_project | ||||
@attachment = Attachment.find(params[:id]) | ||||
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r1669 | # Show 404 if the filename in the url is wrong | ||
raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename | ||||
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r538 | @project = @attachment.project | ||
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r1668 | rescue ActiveRecord::RecordNotFound | ||
render_404 | ||||
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r538 | end | ||
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r2114 | |||
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r2600 | # Checks that the file exists and is readable | ||
def file_readable | ||||
@attachment.readable? ? true : render_404 | ||||
end | ||||
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r2114 | def read_authorize | ||
@attachment.visible? ? true : deny_access | ||||
end | ||||
def delete_authorize | ||||
@attachment.deletable? ? true : deny_access | ||||
end | ||||
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r3144 | |||
def detect_content_type(attachment) | ||||
content_type = attachment.content_type | ||||
if content_type.blank? | ||||
content_type = Redmine::MimeType.of(attachment.filename) | ||||
end | ||||
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r3167 | content_type.to_s | ||
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r3144 | end | ||
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r538 | end | ||