mirror of
https://github.com/eolinker/apinto
synced 2025-10-03 07:56:43 +08:00
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
package utils
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import (
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"encoding/base64"
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"net/url"
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"strings"
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)
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// B64Decode base64解密
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func B64DecodeString(input string) (string, error) {
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data, err := B64Decode(input)
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if err != nil {
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return "", err
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}
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return string(data), err
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}
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func B64Decode(input string) ([]byte, error) {
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remainder := len(input) % 4
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// base64编码需要为4的倍数，如果不是4的倍数，则填充"="号
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if remainder > 0 {
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padlen := 4 - remainder
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input = input + strings.Repeat("=", padlen)
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}
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// 将原字符串中的"_","-"分别用"/"和"+"替换
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input = strings.Replace(strings.Replace(input, "_", "/", -1), "-", "+", -1)
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result, err := base64.StdEncoding.DecodeString(input)
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return result, err
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}
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// B64Encode base64加密
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func B64Encode(input []byte) string {
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//result := base64.StdEncoding.EncodeToString([]byte(input))
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//base64.RawStdEncoding.EncodeToString([]byte(input))
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//result = strings.Replace(strings.Replace(strings.Replace(result, "=", "", -1), "/", "_", -1), "+", "-", -1)
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return base64.StdEncoding.EncodeToString(input)
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}
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// QueryUrlEncode 对query进行url encode
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func QueryUrlEncode(rawQuery string) string {
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queryList := strings.Split(rawQuery, "&")
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for i, query := range queryList {
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idx := strings.Index(query, "=")
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if idx != -1 {
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queryList[i] = query[:idx] + "=" + url.QueryEscape(query[idx+1:])
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}
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}
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return strings.Join(queryList, "&")
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}
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