136 lines
2.9 KiB
Go
136 lines
2.9 KiB
Go
package idvalidator
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import (
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"errors"
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"strconv"
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"time"
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"id-validator/data"
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)
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// 身份证信息
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type IdInfo struct {
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AddressCode int
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Abandoned int
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Address string
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AddressTree []string
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Birthday time.Time
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Constellation string
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ChineseZodiac string
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Sex int
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Length int
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CheckBit int
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}
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// 验证身份证号合法性
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func IsValid(id string) bool {
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code, err := GenerateCode(id)
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if err != nil {
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return false
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}
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// 检查顺序码、生日码、地址码
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if !CheckOrderCode(code["order"]) || !CheckBirthdayCode(code["birthdayCode"]) || !CheckAddressCode(code["addressCode"], code["birthdayCode"]) {
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return false
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}
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// 15位身份证不含校验码
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if code["type"] == "15" {
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return true
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}
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// 校验码
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return code["checkBit"] == GeneratorCheckBit(code["body"])
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}
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// 获取身份证信息
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func GetInfo(id string) (IdInfo, error) {
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// 验证有效性
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if !IsValid(id) {
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return IdInfo{}, errors.New("Not Valid ID card number.")
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}
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code, _ := GenerateCode(id)
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addressCode, _ := strconv.Atoi(code["addressCode"])
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// 地址信息
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addressInfo := GetAddressInfo(code["addressCode"], code["birthdayCode"])
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var addressTree []string
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for _, val := range addressInfo {
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addressTree = append(addressTree, val)
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}
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// 是否废弃
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var abandoned int
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if data.AddressCode[addressCode] == "" {
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abandoned = 1
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}
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// 生日
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birthday, _ := time.Parse("20060102", code["birthdayCode"])
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// 性别
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sex := 1
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sexCode, _ := strconv.Atoi(code["order"])
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if (sexCode % 2) == 0 {
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sex = 0
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}
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// 长度
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length, _ := strconv.Atoi(code["type"])
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// Bit码
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checkBit, _ := strconv.Atoi(code["checkBit"])
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return IdInfo{
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AddressCode: addressCode,
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Abandoned: abandoned,
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Address: addressInfo["province"] + addressInfo["city"] + addressInfo["district"],
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AddressTree: addressTree,
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Birthday: birthday,
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Constellation: GetConstellation(code["birthdayCode"]),
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ChineseZodiac: GetChineseZodiac(code["birthdayCode"]),
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Sex: sex,
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Length: length,
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CheckBit: checkBit,
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}, nil
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}
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// 生成假身份证号码
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func FakeId() string {
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return FakeRequireId(true, "", "", 0)
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}
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// 按要求生成假身份证号码
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func FakeRequireId(isEighteen bool, address string, birthday string, sex int) string {
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// 生成地址码
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addressCode := GeneratorAddressCode(address)
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// 出生日期码
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birthdayCode := GeneratorBirthdayCode(birthday)
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// 生成顺序码
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orderCode := GeneratorOrderCode(sex)
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if !isEighteen {
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return addressCode + Substr(birthdayCode, 2, 8) + orderCode
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}
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body := addressCode + birthdayCode + orderCode
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return body + GeneratorCheckBit(body)
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}
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// 15位升级18位号码
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func Upgrade(id string) (string, error) {
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if !IsValid(id) {
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return "", errors.New("Not Valid ID card number.")
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}
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code, _ := GenerateShortCode(id)
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body := code["addressCode"] + code["birthdayCode"] + code["order"]
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return body + GeneratorCheckBit(body), nil
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}
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