Files

91 lines
2.4 KiB
Go

package handler
import (
"errors"
"net/http"
"time"
"yingce/backend/internal/service"
"github.com/gin-gonic/gin"
)
func RegisterCanvasShareRoutes(r *gin.RouterGroup, svc *service.Service) {
r.GET("/canvas-projects/:id/share", func(c *gin.Context) {
user, err := currentUser(c, svc)
if err != nil {
failService(c, err)
return
}
share, err := svc.CanvasShareStatus(user.ID, c.Param("id"))
if err != nil {
fail(c, http.StatusNotFound, errors.New("画布不存在"))
return
}
ok(c, gin.H{"share": share})
})
r.POST("/canvas-projects/:id/share", func(c *gin.Context) {
user, err := currentUser(c, svc)
if err != nil {
failService(c, err)
return
}
c.Request.Body = http.MaxBytesReader(c.Writer, c.Request.Body, 8<<10)
var req service.CanvasShareRequest
if err := c.ShouldBindJSON(&req); err != nil {
fail(c, http.StatusBadRequest, err)
return
}
share, err := svc.CreateCanvasShare(user.ID, c.Param("id"), req)
if err != nil {
failService(c, err)
return
}
ok(c, gin.H{"share": share})
})
r.DELETE("/canvas-projects/:id/share", func(c *gin.Context) {
user, err := currentUser(c, svc)
if err != nil {
failService(c, err)
return
}
if err := svc.DeleteCanvasShare(user.ID, c.Param("id")); err != nil {
failService(c, err)
return
}
ok(c, gin.H{"id": c.Param("id")})
})
r.GET("/public/canvas-shares/:token", func(c *gin.Context) {
if !enforceRateLimit(c, "public-canvas:"+c.ClientIP(), 120, time.Minute) {
return
}
share, err := svc.PublicCanvasShare(c.Param("token"))
if err != nil {
fail(c, http.StatusNotFound, errors.New("分享链接无效或已失效"))
return
}
c.Header("Cache-Control", "no-store")
c.Header("Referrer-Policy", "no-referrer")
c.Header("X-Robots-Tag", "noindex, nofollow")
ok(c, share)
})
r.GET("/public/canvas-shares/:token/resources/:resourceId/file", func(c *gin.Context) {
if !enforceRateLimit(c, "public-canvas-resource:"+c.ClientIP(), 300, time.Minute) {
return
}
opts := resourceAccessOptions(c)
delivery, err := svc.PrepareSharedCanvasResourceDelivery(c.Param("token"), c.Param("resourceId"), opts, c.GetHeader("Range"))
if err != nil {
fail(c, http.StatusNotFound, errors.New("分享资源不存在"))
return
}
c.Header("Content-Security-Policy", "sandbox")
c.Header("X-Robots-Tag", "noindex, nofollow")
serveResourceDelivery(c, delivery, "no-store", "")
})
}