| @@ -14,6 +14,7 gem "protected_attributes" | |||
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14 | 14 | gem "actionpack-action_caching" |
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15 | 15 | gem "actionpack-xml_parser" |
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16 | 16 | gem "roadie-rails" |
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17 | gem "mimemagic" | |
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17 | 18 | |
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18 | 19 | # Request at least nokogiri 1.6.7.2 because of security advisories |
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19 | 20 | gem "nokogiri", ">= 1.6.7.2" |
| @@ -16,6 +16,7 | |||
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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 | require 'fileutils' |
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19 | require 'mimemagic' | |
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19 | 20 | |
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20 | 21 | module Redmine |
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21 | 22 | module Thumbnail |
| @@ -27,6 +28,10 module Redmine | |||
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27 | 28 | def self.generate(source, target, size) |
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28 | 29 | return nil unless convert_available? |
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29 | 30 | unless File.exists?(target) |
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31 | # Make sure we only invoke Imagemagick if this is actually an image | |
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32 | unless File.open(source) {|f| MimeMagic.by_magic(f).try(:image?)} | |
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33 | return nil | |
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34 | end | |
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30 | 35 | directory = File.dirname(target) |
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31 | 36 | unless File.exists?(directory) |
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32 | 37 | FileUtils.mkdir_p directory |
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