mirror of https://github.com/agola-io/agola
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
// Copyright 2019 Sorint.lab
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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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package util
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import (
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"regexp"
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"unicode/utf8"
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"github.com/gofrs/uuid/v5"
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"github.com/sorintlab/errors"
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)
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const (
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minNameCharacters = 1
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maxNameCharacters = 40
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)
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var singleCharNameRegexp = regexp.MustCompile(`^[a-zA-Z0-9]$`)
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var nameRegexp = regexp.MustCompile(`^[a-zA-Z][a-zA-Z0-9]*([-]?[a-zA-Z0-9]+)+$`)
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var (
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ErrValidation = errors.New("validation error")
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)
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func ValidateName(s string) bool {
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// names that are valid uuids are not valid. This is needed to accept both
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// names or uuid in rest APIs
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if _, err := uuid.FromString(s); err == nil {
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return false
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}
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c := utf8.RuneCountInString(s)
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if c < minNameCharacters || c > maxNameCharacters {
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return false
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}
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if c == 1 {
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return singleCharNameRegexp.MatchString(s)
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}
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return nameRegexp.MatchString(s)
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}
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