36 lines
1.1 KiB
Ruby
36 lines
1.1 KiB
Ruby
#
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# Copyright (C) 2011 Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Slug.generate
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class AutoHandle
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class << self
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CHARS = ('0'..'9').to_a + ('a'..'z').to_a + ('A'..'Z').to_a
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def generate_securish_uuid(length = 40)
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Array.new(length) { CHARS[SecureRandom.random_number(CHARS.length)] }.join
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end
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def generate(purpose = nil, length = 4)
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slug = ''
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slug << purpose << '-' if purpose
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slug << generate_securish_uuid(length)
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slug
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end
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end
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end
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