54 lines
1.9 KiB
Ruby
54 lines
1.9 KiB
Ruby
# encoding: UTF-8
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#
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# Cookbook:: openstack-common
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# library:: uri
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#
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# Copyright:: 2012-2013, AT&T Services, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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require 'uri'
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require 'addressable/uri'
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# URI methods
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module ::Openstack
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# Returns a uri::URI from a hash. If the hash has a 'uri' key, the value
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# of that is returned. If not, then the routine attempts to construct
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# the URI from other parts of the hash. The values of the 'port' and 'path'
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# keys are used directly from the hash.
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def uri_from_hash(hash)
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if hash['uri']
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::URI.parse Addressable::URI.encode(hash['uri'])
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else
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host = hash['host']
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scheme = hash['scheme'] ? hash['scheme'] : 'http'
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port = hash['port'] # Returns nil if missing, which is fine.
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path = hash['path'] # Returns nil if missing, which is fine.
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::URI::Generic.new scheme, nil, host, port, nil, path, nil, nil, nil
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end
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end
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# Helper for joining URI paths. The standard URI::join method is not
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# intended for joining URI relative path segments. This function merely
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# helps to accurately join supplied paths.
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def uri_join_paths(*paths)
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return nil if paths.empty?
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leadingslash = paths[0][0] == '/' ? '/' : ''
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trailingslash = paths[-1][-1] == '/' ? '/' : ''
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paths.map! { |path| path.sub(%r{^\/+}, '').sub(%r{\/+$}, '') }
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leadingslash + paths.join('/') + trailingslash
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end
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end
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