feat: 代理全部类型账户的 ProfileKey

service/user_service.go

@@ -394,29 +394,35 @@ func (u *userServiceImpl) QueryProfile(profileId uuid.UUID, unsigned bool, textu
 
 func (u *userServiceImpl) ProfileKey(accessToken string) (resp *ProfileKeyResponse, err error) {
 	token, ok := u.tokenService.GetToken(accessToken)
+	var profileId uuid.UUID
 	if ok && token.GetAvailableLevel() == model.Valid {
-		resp = new(ProfileKeyResponse)
+		profileId = token.SelectedProfile.Id
-		now := time.Now().UTC()
-		resp.RefreshedAfter = now
-		resp.ExpiresAt = now.Add(10 * time.Minute)
-		keyPair, err := u.getProfileKey(token.SelectedProfile.Id)
-		if err != nil {
-			return nil, err
-		}
-		resp.KeyPair = keyPair
-		signStr := fmt.Sprintf("%d%s", resp.ExpiresAt.UnixMilli(), keyPair.PublicKey)
-		sign, err := util.Sign(signStr)
-		if err != nil {
-			return nil, err
-		}
-		resp.PublicKeySignature = sign
-		resp.PublicKeySignatureV2 = sign
 	} else {
-		err = util.PostForString("https://api.minecraftservices.com/player/certificates", accessToken, []byte(""), resp)
+		id, _, err := util.ParseOfficialToken(accessToken)
+		if err != nil {
+			return nil, err
+		}
+		profileId, err = util.ToUUID(id)
 		if err != nil {
 			return nil, err
 		}
 	}
+	resp = new(ProfileKeyResponse)
+	now := time.Now().UTC()
+	resp.RefreshedAfter = now
+	resp.ExpiresAt = now.Add(10 * time.Minute)
+	keyPair, err := u.getProfileKey(profileId)
+	if err != nil {
+		return nil, err
+	}
+	resp.KeyPair = keyPair
+	signStr := fmt.Sprintf("%d%s", resp.ExpiresAt.UnixMilli(), keyPair.PublicKey)
+	sign, err := util.Sign(signStr)
+	if err != nil {
+		return nil, err
+	}
+	resp.PublicKeySignature = sign
+	resp.PublicKeySignatureV2 = sign
 	return resp, nil
 }
 

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
+}