mirror of https://github.com/perkeep/perkeep.git
40 lines
1012 B
Go
40 lines
1012 B
Go
// +build appengine
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/*
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Copyright 2011 Google Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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package appengine
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import (
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"fmt"
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"strings"
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)
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func sanitizeNamespace(ns string) (outns string, err error) {
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outns = ns
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switch {
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case strings.Contains(ns, "|"):
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err = fmt.Errorf("no pipe allowed in namespace %q", ns)
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case strings.Contains(ns, "\x00"):
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err = fmt.Errorf("no zero byte allowed in namespace %q", ns)
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case ns == "-":
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err = fmt.Errorf("reserved namespace %q", ns)
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case ns == "":
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outns = "-"
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}
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return
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}
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