Completed server-side of USB redirection

Bumped server to version 1.6.0

src/router/routerVMs.go

@@ -165,7 +165,7 @@ func (r *RouterVMs)GetFilesImportableVMs(c echo.Context) error {
 // Creates a VM.
 // Requires this capability:
 // User cap: CAP_VM_CREATE.
-// curl --cacert ca.pem -X POST https://localhost:1077/vms -H 'Content-Type: application/json' -d '{"name":"Systems Programming 2022","cpus":2,"ram":4096,"nic":"none","template":"Xubuntu_22.04"}' -H "Authorization: Bearer <AccessToken>"
+// curl --cacert ca.pem -X POST https://localhost:1077/vms -H 'Content-Type: application/json' -d '{"name":"Systems Programming 2022","cpus":2,"ram":4096,"nic":"none","usbDevs":["1307:0165","1234:abcd"],"template":"Xubuntu_22.04"}' -H "Authorization: Bearer <AccessToken>"
 func (r *RouterVMs)CreateVM(c echo.Context) error {
     // Retrieves logged user from context.
     user, err := getLoggedUser(r.users, c)
@@ -279,23 +279,24 @@ func (r *RouterVMs)RebootVM(c echo.Context) error {
 // Requires to be the VM's owner, or either capability:
 // User cap: CAP_VM_EDIT_ANY: any VM can be edited.
 // VM access cap: CAP_VM_EDIT: any of the VMs with this cap for the logged user can be edited.
-// curl --cacert ca.pem -X PUT https://localhost:1077/vms/e41f3556-ca24-4658-bd79-8c85bd6bff59 -H 'Content-Type: application/json' -d '{"name":"Edited VM","cpus":1,"ram":2048,"nic":"user"}' -H "Authorization: Bearer <AccessToken>"
+// curl --cacert ca.pem -X PUT https://localhost:1077/vms/e41f3556-ca24-4658-bd79-8c85bd6bff59 -H 'Content-Type: application/json' -d '{"name":"Edited VM","cpus":1,"ram":2048,"nic":"user","usbDevs":["1307:0165","1234:abcd"]}' -H "Authorization: Bearer <AccessToken>"
 func (r *RouterVMs)EditVMByID(c echo.Context) error {
     return r.performVMAction(c, caps.CAP_VM_EDIT_ANY, caps.CAP_VM_EDIT, func(c echo.Context, vm *vms.VM) error {
         // Deserializes and validates the client's parameters.
         // Given these parameters are optional, we can't use a validator on them.
         // Validation is performed in vm.EditVM() instead.
         type Parameters struct {
-            Name string           `json:"name"`
-            Cpus int              `json:"cpus"`
-            Ram int               `json:"ram"`  // in MB
-            Nic vms.NicType       `json:"nic"`
+            Name string           `json:"name"       validate:"required,min=4,max=256"`
+            Cpus int              `json:"cpus"       validate:"required,gte=1,lte=16"`
+            Ram int               `json:"ram"        validate:"required,gte=512,lte=32768"`
+            Nic vms.NicType       `json:"nic"        validate:"required`
+            UsbDevs []string      `json:"usbDevs"    validate:"required`
         }
         p := new(Parameters)
         if err := decodeJson(c, &p); err != nil {
             return echo.NewHTTPError(http.StatusBadRequest, err.Error())
         }
-        if err := r.vms.EditVM(vm.ID, p.Name, p.Cpus, p.Ram, p.Nic); err != nil {
+        if err := r.vms.EditVM(vm.ID, p.Name, p.Cpus, p.Ram, p.Nic, p.UsbDevs); err != nil {
             return echo.NewHTTPError(http.StatusBadRequest, err.Error())
         }
         return c.JSONPretty(http.StatusOK, jsonMsg("OK"), "    ")

src/vms/vms.go

@@ -284,7 +284,7 @@ func (vms *VMs)IsTemplateUsed(templateID string) bool {
 }
 
 // Edit a VM' specs: name, cpus, ram, nic
-func (vms *VMs)EditVM(vmID uuid.UUID, name string, cpus, ram int, nic NicType) error {
+func (vms *VMs)EditVM(vmID uuid.UUID, name string, cpus, ram int, nic NicType, usbDevs []string) error {
     vm, err := vms.getVMUnsafe(vmID)
     if err != nil {
         return err
@@ -303,6 +303,9 @@ func (vms *VMs)EditVM(vmID uuid.UUID, name string, cpus, ram int, nic NicType) e
     if nic != "" {
         vm.Nic = nic
     }
+    if usbDevs != nil {
+        vm.UsbDevs = usbDevs
+    }
 
     if err = vm.validate(); err != nil {
         return err