mirror of
https://github.com/Rain-kl/OpenFlare.git
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ryan
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
/*
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Copyright 2025 linux.do
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Modified by Arctel.net, 2026
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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 util
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import "strings"
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// DerefString 安全地解引用字符串指针，nil 返回空字符串
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func DerefString(s *string) string {
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if s == nil {
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return ""
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}
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return *s
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}
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// MaskEmail 安全脱敏用户的邮箱地址（例如 us***@example.com）
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func MaskEmail(email string) string {
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parts := strings.Split(email, "@")
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if len(parts) != 2 {
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return email
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}
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local := parts[0]
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domain := parts[1]
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if len(local) <= 2 {
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return "**@" + domain
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}
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return local[:2] + "***" + local[len(local)-1:] + "@" + domain
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}
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