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