原始提交

router/texture_router.go

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+/*
+ * Copyright (C) 2022. 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 router
+
+import (
+	"github.com/gin-gonic/gin"
+	"net/http"
+	"yggdrasil-go/model"
+	"yggdrasil-go/service"
+	"yggdrasil-go/util"
+)
+
+type TextureRouter interface {
+	GetTexture(c *gin.Context)
+	SetTexture(c *gin.Context)
+	UploadTexture(c *gin.Context)
+	DeleteTexture(c *gin.Context)
+}
+
+type textureRouterImpl struct {
+	textureService service.TextureService
+}
+
+func NewTextureRouter(textureService service.TextureService) TextureRouter {
+	textureRouter := textureRouterImpl{textureService: textureService}
+	return &textureRouter
+}
+
+type SetTextureRequest struct {
+	Url   string `json:"url" binding:"required,url"`
+	Model string `json:"model" binding:"oneof=slim default"`
+}
+
+func (t *textureRouterImpl) GetTexture(c *gin.Context) {
+	hash := c.Param("hash")
+	response, err := t.textureService.GetTexture(hash)
+	if err != nil {
+		util.HandleError(c, err)
+		return
+	}
+	c.Header("Cache-Control", "public, max-age=31536000")
+	c.Data(http.StatusOK, "image/png", response)
+}
+
+func (t *textureRouterImpl) SetTexture(c *gin.Context) {
+	request := SetTextureRequest{Model: string(model.STEVE)}
+	err := c.ShouldBindJSON(&request)
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusForbidden, util.NewForbiddenOperationError(err.Error()))
+		return
+	}
+	bearerToken := c.GetHeader("Authorization")
+	if len(bearerToken) < 8 {
+		c.AbortWithStatusJSON(http.StatusUnauthorized, util.NewForbiddenOperationError(util.MessageInvalidToken))
+		return
+	}
+	accessToken := bearerToken[7:]
+	profileId, err := util.ToUUID(c.Param("uuid"))
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusBadRequest, util.NewIllegalArgumentError(err.Error()))
+		return
+	}
+	textureType := c.Param("textureType")
+	if textureType != "skin" && textureType != "cape" {
+		c.AbortWithStatusJSON(http.StatusBadRequest, util.NewIllegalArgumentError("Invalid texture type."))
+		return
+	}
+	if request.Model == "" {
+		request.Model = string(model.STEVE)
+	}
+	modelType := model.ModelType(request.Model)
+	err = t.textureService.SetTexture(accessToken, profileId, request.Url, textureType, &modelType)
+	if err != nil {
+		util.HandleError(c, err)
+		return
+	}
+	c.Status(http.StatusNoContent)
+}
+
+func (t *textureRouterImpl) UploadTexture(c *gin.Context) {
+	bearerToken := c.GetHeader("Authorization")
+	if len(bearerToken) < 8 {
+		c.AbortWithStatusJSON(http.StatusUnauthorized, util.NewForbiddenOperationError(util.MessageInvalidToken))
+		return
+	}
+	accessToken := bearerToken[7:]
+	profileId, err := util.ToUUID(c.Param("uuid"))
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusBadRequest, util.NewIllegalArgumentError(err.Error()))
+		return
+	}
+	textureType := c.Param("textureType")
+	if textureType != "skin" && textureType != "cape" {
+		c.AbortWithStatusJSON(http.StatusBadRequest, util.NewIllegalArgumentError("Invalid texture type."))
+		return
+	}
+	modelStr := c.PostForm("model")
+	modelType := model.STEVE
+	if modelStr == "ALEX" {
+		modelType = model.ALEX
+	}
+	file, err := c.FormFile("file")
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusBadRequest, util.NewIllegalArgumentError(err.Error()))
+		return
+	}
+	if file.Size > (1 << 20) {
+		c.AbortWithStatusJSON(http.StatusBadRequest, util.NewIllegalArgumentError("File too large(more than 1MiB)"))
+		return
+	}
+	fileReader, err := file.Open()
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusInternalServerError, util.YggdrasilError{
+			ErrorCode:    "Internal Server Error",
+			ErrorMessage: "Can not open file.",
+		})
+		return
+	}
+	defer fileReader.Close()
+	err = t.textureService.UploadTexture(accessToken, profileId, fileReader, textureType, &modelType)
+	if err != nil {
+		util.HandleError(c, err)
+		return
+	}
+	c.Status(http.StatusNoContent)
+}
+
+func (t *textureRouterImpl) DeleteTexture(c *gin.Context) {
+	bearerToken := c.GetHeader("Authorization")
+	if len(bearerToken) < 8 {
+		c.AbortWithStatusJSON(http.StatusUnauthorized, util.NewForbiddenOperationError(util.MessageInvalidToken))
+		return
+	}
+	accessToken := bearerToken[7:]
+	profileId, err := util.ToUUID(c.Param("uuid"))
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusBadRequest, util.NewIllegalArgumentError(err.Error()))
+		return
+	}
+	textureType := c.Param("textureType")
+	if textureType != "skin" && textureType != "cape" {
+		c.AbortWithStatusJSON(http.StatusBadRequest, util.NewIllegalArgumentError("Invalid texture type."))
+		return
+	}
+	err = t.textureService.DeleteTexture(accessToken, profileId, textureType)
+	if err != nil {
+		util.HandleError(c, err)
+		return
+	}
+	c.Status(http.StatusNoContent)
+}