Add support for deleting a backup

router/router.go

@@ -49,7 +49,6 @@ func Configure() *gin.Engine {
 		server.POST("/commands", postServerCommands)
 		server.POST("/install", postServerInstall)
 		server.POST("/reinstall", postServerReinstall)
-		server.POST("/backup", postServerBackup)
 
 		// This archive request causes the archive to start being created
 		// this should only be triggered by the panel.
@@ -65,6 +64,12 @@ func Configure() *gin.Engine {
 			files.POST("/create-directory", postServerCreateDirectory)
 			files.POST("/delete", postServerDeleteFile)
 		}
+
+		backup := server.Group("/backup")
+		{
+			backup.POST("", postServerBackup)
+			backup.DELETE("/:backup", deleteServerBackup)
+		}
 	}
 
 	return router

router/router_server_backup.go

@@ -5,6 +5,7 @@ import (
 	"github.com/pterodactyl/wings/server"
 	"go.uber.org/zap"
 	"net/http"
+	"os"
 )
 
 // Backs up a server.
@@ -25,3 +26,21 @@ func postServerBackup(c *gin.Context) {
 
 	c.Status(http.StatusAccepted)
 }
+
+// Deletes a local backup of a server.
+func deleteServerBackup(c *gin.Context) {
+	s := GetServer(c.Param("server"))
+
+	p, _, err := s.LocateBackup(c.Param("backup"))
+	if err != nil {
+		TrackedServerError(err, s).AbortWithServerError(c)
+		return
+	}
+
+	if err := os.Remove(p); err != nil {
+		TrackedServerError(err, s).AbortWithServerError(c)
+		return
+	}
+
+	c.Status(http.StatusNoContent)
+}