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as-op
75 lines
2.5 KiB
Ruby
75 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See COPYRIGHT and LICENSE files for more details.
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#++
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module CustomStylesControllerHelper
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MAX_FONT_UPLOAD_SIZE = 30.megabytes
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def validate_font_uploads(custom_style_params)
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%i(export_font_regular export_font_bold export_font_italic export_font_bold_italic).each do |name|
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if custom_style_params[name].is_a?(ActionDispatch::Http::UploadedFile)
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error = validate_font_file(name, custom_style_params[name].tempfile)
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return error if error
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end
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end
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nil
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end
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private
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def validate_font_file(name, filename)
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error = validate_font_file_size(name, filename)
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error ||= validate_font_file_format(name, filename)
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error
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end
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def validate_font_file_format(name, filename)
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"#{name.to_s.humanize} #{I18n.t('admin.custom_styles.fonts.file_is_invalid')}" unless valid_ttf?(filename)
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end
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def font_file_size(filename)
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File.size(filename).to_i
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end
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def validate_font_file_size(name, filename)
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size = font_file_size(filename)
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if size >= MAX_FONT_UPLOAD_SIZE
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"#{name.to_s.humanize} #{I18n.t('admin.custom_styles.fonts.file_too_large',
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count: (MAX_FONT_UPLOAD_SIZE / 1.megabyte).to_i)}"
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end
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end
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def valid_ttf?(filename)
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file = TTFunk::File.open(filename)
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file.name.font_name.present?
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rescue StandardError
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false
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end
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end
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