feat: 代理全部类型账户的 ProfileKey

util/token_utils.go

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2025. Gardel <sunxinao@hotmail.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package util
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"strings"
+)
+
+type officialTokenPayload struct {
+	Xuid     string        `json:"xuid"`
+	Agg      string        `json:"agg"`
+	Sub      string        `json:"sub"`
+	Auth     string        `json:"auth"`
+	Ns       string        `json:"ns"`
+	Roles    []interface{} `json:"roles"`
+	Iss      string        `json:"iss"`
+	Flags    []string      `json:"flags"`
+	Profiles struct {
+		Mc string `json:"mc"`
+	} `json:"profiles"`
+	Platform string `json:"platform"`
+	Pfd      []struct {
+		Type string `json:"type"`
+		Id   string `json:"id"`
+		Name string `json:"name"`
+	} `json:"pfd"`
+	Nbf int `json:"nbf"`
+	Exp int `json:"exp"`
+	Iat int `json:"iat"`
+}
+
+func ParseOfficialToken(token string) (id, name string, err error) {
+	firstDot := strings.IndexRune(token, '.')
+	if firstDot == -1 {
+		return id, name, errors.New("invalid token")
+	}
+	secondDot := 1 + firstDot + strings.IndexRune(token[firstDot+1:], '.')
+	if secondDot == -1 {
+		return id, name, errors.New("invalid token")
+	}
+	jsonBase64 := token[firstDot+1 : secondDot]
+	jsonDecoded, err := base64.RawURLEncoding.DecodeString(jsonBase64)
+	if err != nil {
+		return id, name, err
+	}
+	payload := officialTokenPayload{}
+	err = json.Unmarshal(jsonDecoded, &payload)
+	if err != nil {
+		return id, name, err
+	}
+	if payload.Pfd == nil || len(payload.Pfd) == 0 {
+		return id, name, errors.New("invalid token")
+	}
+	id = payload.Pfd[0].Id
+	name = payload.Pfd[0].Name
+	return id, name, nil
+}