61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package contact
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import (
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"errors"
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"regexp"
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"strings"
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)
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var (
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ErrInvalid = errors.New("联系人或通道信息不符合要求")
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ErrNotFound = errors.New("联系人或通道不存在")
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ErrConflict = errors.New("数据已被其他人员更新，请刷新后重试")
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phonePattern = regexp.MustCompile(`^\+?[0-9]{6,20}$`)
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)
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type WriteInput struct {
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Name string `json:"name"`
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Role string `json:"role"`
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ExpectedVersion int `json:"expectedVersion"`
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}
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type ChannelInput struct {
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Kind string `json:"kind"`
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Address string `json:"address"`
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}
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func normalizeContact(input WriteInput) (WriteInput, error) {
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input.Name = strings.TrimSpace(input.Name)
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input.Role = strings.TrimSpace(input.Role)
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if input.Name == "" || len([]rune(input.Name)) > 128 || input.Role == "" || len([]rune(input.Role)) > 128 || hasControl(input.Name+input.Role) {
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return WriteInput{}, ErrInvalid
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}
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return input, nil
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}
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func normalizeChannel(input ChannelInput) (ChannelInput, error) {
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input.Kind = strings.ToLower(strings.TrimSpace(input.Kind))
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input.Address = strings.ReplaceAll(strings.ReplaceAll(strings.TrimSpace(input.Address), " ", ""), "-", "")
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if (input.Kind != "sms" && input.Kind != "voice") || !phonePattern.MatchString(input.Address) {
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return ChannelInput{}, ErrInvalid
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}
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return input, nil
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}
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func maskAddress(value string) string {
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runes := []rune(value)
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if len(runes) <= 4 {
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return "****"
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}
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return strings.Repeat("*", min(8, len(runes)-4)) + string(runes[len(runes)-4:])
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}
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func hasControl(value string) bool {
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for _, r := range value {
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if r < 32 || r == 127 {
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return true
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}
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}
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return false
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}
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