mirror of
https://github.com/AynaLivePlayer/miaosic.git
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971f5fc4e5
fix session cmd: save session every in every command add qq init fix init sequence update gitignore fix miaosic cmd add kugou album info in search update qq music api.
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package qq
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import (
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"crypto/md5"
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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"strings"
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)
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// 签名算法实现
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func qqSignMap(request map[string]interface{}) string {
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data, _ := json.Marshal(request)
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return qqSignStr(string(data))
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}
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func qqSignStr(data string) string {
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hash := md5.Sum([]byte(data))
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md5Str := strings.ToUpper(hex.EncodeToString(hash[:]))
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// 头部处理
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headPos := []int{21, 4, 9, 26, 16, 20, 27, 30}
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head := make([]byte, len(headPos))
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for i, pos := range headPos {
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head[i] = md5Str[pos]
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}
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// 尾部处理
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tailPos := []int{18, 11, 3, 2, 1, 7, 6, 25}
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tail := make([]byte, len(tailPos))
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for i, pos := range tailPos {
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tail[i] = md5Str[pos]
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}
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// 中间部分处理
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ol := []byte{212, 45, 80, 68, 195, 163, 163, 203, 157, 220, 254, 91, 204, 79, 104, 6}
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hexMap := map[byte]byte{
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'0': 0, '1': 1, '2': 2, '3': 3, '4': 4,
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'5': 5, '6': 6, '7': 7, '8': 8, '9': 9,
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'A': 10, 'B': 11, 'C': 12, 'D': 13, 'E': 14, 'F': 15,
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}
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middle := make([]byte, 16)
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for i := 0; i < 32; i += 2 {
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idx := i / 2
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one := hexMap[md5Str[i]]
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two := hexMap[md5Str[i+1]]
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r := one*16 ^ two
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middle[idx] = r ^ ol[idx]
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}
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// 组合签名
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middleBase64 := base64.StdEncoding.EncodeToString(middle)
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signature := "zzb" + string(head) + middleBase64 + string(tail)
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signature = strings.ToLower(signature)
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signature = strings.ReplaceAll(signature, "/", "")
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signature = strings.ReplaceAll(signature, "+", "")
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signature = strings.ReplaceAll(signature, "=", "")
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return signature
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}
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