获取皮肤接口

config/config.go

@@ -19,4 +19,5 @@ type Config struct {
 	MaxIpUser      int
 	RsaPriKey      string
 	TexturePath    string
+	TextureBaseUrl string
 }

db/ent/schema/userprofile.go

@@ -36,5 +36,7 @@ func (UserProfile) Edges() []ent.Edge {
 func (UserProfile) Indexes() []ent.Index {
 	return []ent.Index{
 		index.Edges("user"),
+		index.Fields("name"),
+		index.Fields("uuid"),
 	}
 }

db/ent/schema/usertexture.go

@@ -18,11 +18,11 @@ func (UserTexture) Fields() []ent.Field {
 	return []ent.Field{
 		field.Int("user_profile_id"),
 		field.Int("texture_id"),
-		// 皮肤 or 披风
+		// skin or cape
 		field.String("type").SchemaType(map[string]string{
 			dialect.MySQL: "VARCHAR(10)",
 		}),
-		// slim or 空
+		// slim or ""
 		field.String("variant").SchemaType(map[string]string{
 			dialect.MySQL: "VARCHAR(10)",
 		}),

handle/yggdrasil/user.go

@@ -119,3 +119,37 @@ func (y *Yggdrasil) Refresh() httprouter.Handle {
 		w.Write(b)
 	}
 }
+
+func (y *Yggdrasil) GetProfile() httprouter.Handle {
+	return func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
+		ctx := r.Context()
+		uuid := p.ByName("uuid")
+		unsigned := r.FormValue("unsigned")
+
+		unsignedBool := true
+
+		switch unsigned {
+		case "true":
+		case "false":
+			unsignedBool = false
+		default:
+			y.logger.DebugContext(ctx, "unsigned 参数类型错误")
+			handleYgError(ctx, w, yggdrasil.Error{ErrorMessage: "unsigned 参数类型错误"}, 400)
+			return
+
+		}
+		u, err := y.yggdrasilService.GetProfile(ctx, uuid, unsignedBool, r.Host)
+		if err != nil {
+			if errors.Is(err, yggdrasilS.ErrNotUser) {
+				y.logger.DebugContext(ctx, err.Error())
+				w.WriteHeader(204)
+				return
+			}
+			y.logger.WarnContext(ctx, err.Error())
+			handleYgError(ctx, w, yggdrasil.Error{ErrorMessage: err.Error()}, 500)
+			return
+		}
+		b, _ := json.Marshal(u)
+		w.Write(b)
+	}
+}

model/yggdrasil/model.go

@@ -52,3 +52,15 @@ type RefreshToken struct {
 	RequestUser     bool         `json:"requestUser"`
 	SelectedProfile TokenProfile `json:"selectedProfile"`
 }
+
+type UserInfo struct {
+	ID         string           `json:"id"`
+	Name       string           `json:"name"`
+	Properties []UserProperties `json:"properties"`
+}
+
+type UserProperties struct {
+	Name      string `json:"name"`
+	Value     string `json:"value"`
+	Signature string `json:"signature,omitempty"`
+}

model/yggdrasil/textures.go

@@ -0,0 +1,28 @@
+package yggdrasil
+
+import (
+	"encoding/base64"
+	"encoding/json"
+)
+
+type UserTextures struct {
+	// UUID
+	ProfileID   string              `json:"profileId"`
+	ProfileName string              `json:"profileName"`
+	Textures    map[string]Textures `json:"textures"`
+	// 时间戳 毫秒
+	Timestamp string `json:"timestamp"`
+}
+
+type Textures struct {
+	Url      string            `json:"url"`
+	Metadata map[string]string `json:"metadata"`
+}
+
+func (u UserTextures) Base64() string {
+	b, err := json.Marshal(u)
+	if err != nil {
+		panic(err)
+	}
+	return base64.StdEncoding.EncodeToString(b)
+}

server/route/route.go

@@ -27,9 +27,13 @@ func newYggdrasil(r *httprouter.Router, handelY yggdrasil.Yggdrasil) error {
 	r.POST("/api/yggdrasil/authserver/validate", warpHJSON(handelY.Validate()))
 	r.POST("/api/yggdrasil/authserver/signout", warpHJSON(handelY.Signout()))
 	r.POST("/api/yggdrasil/authserver/invalidate", handelY.Invalidate())
-	r.POST("/api/yggdrasil/authserver/refresh", handelY.Refresh())
+	r.POST("/api/yggdrasil/authserver/refresh", warpHJSON(handelY.Refresh()))
+
 	r.PUT("/api/yggdrasil/api/user/profile/:uuid/:textureType", handelY.PutTexture())
-	r.DELETE("/api/yggdrasil/api/user/profile/:uuid/:textureType", handelY.DelTexture())
+	r.DELETE("/api/yggdrasil/api/user/profile/:uuid/:textureType", warpHJSON(handelY.DelTexture()))
+
+	r.GET("/sessionserver/session/minecraft/profile/:uuid", handelY.GetProfile())
+
 	r.GET("/api/yggdrasil", func(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
 		w.Write([]byte(`{
 			"meta": {

service/yggdrasil/user.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"path"
 	"strconv"
 	"strings"
 	"time"
@@ -16,11 +17,13 @@ import (
 	"github.com/xmdhs/authlib-skin/model/yggdrasil"
 	sutils "github.com/xmdhs/authlib-skin/service/utils"
 	"github.com/xmdhs/authlib-skin/utils"
+	"github.com/xmdhs/authlib-skin/utils/sign"
 )
 
 var (
 	ErrRate     = errors.New("频率限制")
 	ErrPassWord = errors.New("错误的密码或邮箱")
+	ErrNotUser  = errors.New("没有这个用户")
 )
 
 func (y *Yggdrasil) validatePass(cxt context.Context, email, pass string) (*ent.User, error) {
@@ -164,3 +167,62 @@ func (y *Yggdrasil) Refresh(ctx context.Context, token yggdrasil.RefreshToken) (
 		},
 	}, nil
 }
+
+func (y *Yggdrasil) GetProfile(ctx context.Context, uuid string, unsigned bool, host string) (yggdrasil.UserInfo, error) {
+	up, err := y.client.UserProfile.Query().Where(userprofile.UUID(uuid)).WithUsertexture().WithTexture().Only(ctx)
+	if err != nil {
+		var nf *ent.NotFoundError
+		if errors.As(err, &nf) {
+			return yggdrasil.UserInfo{}, fmt.Errorf("GetProfile: %w", ErrNotUser)
+		}
+		return yggdrasil.UserInfo{}, fmt.Errorf("GetProfile: %w", err)
+	}
+	var baseURl string
+	if y.config.TextureBaseUrl == "" {
+		baseURl = path.Join(host, "textures")
+	}
+
+	ut := yggdrasil.UserTextures{
+		ProfileID:   up.UUID,
+		ProfileName: up.Name,
+		Textures:    map[string]yggdrasil.Textures{},
+		Timestamp:   strconv.FormatInt(time.Now().UnixMilli(), 10),
+	}
+
+	for _, v := range up.Edges.Usertexture {
+		hashstr := v.Edges.Texture.TextureHash
+		t := yggdrasil.Textures{
+			Url:      path.Join(baseURl, hashstr[:2], hashstr[2:4], hashstr),
+			Metadata: map[string]string{},
+		}
+		if v.Variant == "slim" {
+			t.Metadata["model"] = "slim"
+		}
+		ut.Textures[strings.ToTitle(v.Type)] = t
+	}
+
+	texturesBase64 := ut.Base64()
+
+	var signStr string
+	if !unsigned {
+		s := sign.NewAuthlibSignWithKey(y.prikey)
+		signStr, err = s.Sign([]byte(texturesBase64))
+		if err != nil {
+			return yggdrasil.UserInfo{}, fmt.Errorf("GetProfile: %w", err)
+		}
+	}
+
+	uinfo := yggdrasil.UserInfo{
+		ID:   up.UUID,
+		Name: up.Name,
+		Properties: []yggdrasil.UserProperties{
+			{
+				Name:      "textures",
+				Value:     texturesBase64,
+				Signature: signStr,
+			},
+		},
+	}
+
+	return uinfo, nil
+}