38 lines
1.3 KiB
Go
38 lines
1.3 KiB
Go
package activityclient
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import (
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"encoding/base64"
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"encoding/json"
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"fmt"
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"91porn-server/common/crypt"
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)
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// SignPayload 签名载荷（与 activity-public-server 保持一致）
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type SignPayload struct {
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AppId string `json:"appId"` // 应用ID
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UserId string `json:"userId"` // 用户ID
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Nickname string `json:"nickname"` // 用户昵称
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Avatar string `json:"avatar"` // 用户头像
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Ts int64 `json:"ts"` // 时间戳（秒）
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RegisteredAt int64 `json:"registeredAt"` // 用户注册时间（Unix秒）
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RechargeAmount int `json:"rechargeAmount"` // 充值金额（分）
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}
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// EncryptSign AES-CBC 加密签名载荷，返回 Base64 URL Safe 编码
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func EncryptSign(secretKeyBase64 string, payload *SignPayload) (string, error) {
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secretKey, err := base64.StdEncoding.DecodeString(secretKeyBase64)
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if err != nil {
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return "", fmt.Errorf("decode secretKey failed: %w", err)
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}
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plaintext, err := json.Marshal(payload)
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if err != nil {
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return "", fmt.Errorf("marshal payload failed: %w", err)
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}
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ciphertext, err := crypt.AESCBCPck5Encrypt(plaintext, secretKey)
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if err != nil {
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return "", fmt.Errorf("encrypt failed: %w", err)
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}
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return base64.URLEncoding.EncodeToString(ciphertext), nil
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}
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