Class: Yast::NetworkPopupClass

Inherits:
Module
  • Object
show all
Defined in:
library/network/src/modules/NetworkPopup.rb

Instance Method Summary collapse

Instance Method Details

#ChooseItem(_title, items, selected) ⇒ Object

Let the user choose one of a list of items

Parameters:

  • title (String) —

    selectionbox title

  • items (Array<String>) —

    a list of items

  • selected (String) —

    preselected a value in the list

Returns:

  • one item or nil



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# File 'library/network/src/modules/NetworkPopup.rb', line 60

def ChooseItem(_title, items, selected)
  items = deep_copy(items)
  item = nil

  items = Builtins.maplist(items) do |i|
    device_name = NetworkInterfaces.GetValue(i, "NAME")

    if device_name.nil? || device_name == ""
      # TRANSLATORS: Informs that device name is not known
      device_name = _("Unknown device")
    end

    device_name = Ops.add(Builtins.substring(device_name, 0, 27), "...") if Ops.greater_than(Builtins.size(device_name), 30)

    ip_addr = if NetworkInterfaces.GetValue(i, "BOOTPROTO") == "dhcp"
      # TRANSLATORS: Informs that the IP address is assigned via DHCP
      _("DHCP address")
    else
      NetworkInterfaces.GetValue(i, "IPADDR")
    end

    if ip_addr.nil? || ip_addr == ""
      # TRANSLATORS: table item, informing that device has no IP address
      ip_addr = _("No IP address assigned")
    end
    conn = _("No")
    conn = _("Yes") if NetworkInterfaces.IsConnected(i)
    Item(
      Id(i),
      NetworkInterfaces.GetDeviceTypeName(i),
      device_name,
      ip_addr,
      i,
      conn
    )
  end

  UI.OpenDialog(
    VBox(
      HSpacing(60),
      HBox(
        # translators: table header - details about the network device
        Table(
          Id(:items),
          Header(
            _("Device Type"),
            _("Device Name"),
            _("IP Address"),
            _("Device ID"),
            _("Connected")
          ),
          items
        ),
        VSpacing(10)
      ),
      ButtonBox(
        PushButton(
          Id(:ok),
          Opt(:default, :key_F10, :okButton),
          Label.OKButton
        ),
        PushButton(
          Id(:cancel),
          Opt(:key_F9, :cancelButton),
          Label.CancelButton
        )
      )
    )
  )
  UI.ChangeWidget(Id(:items), :CurrentItem, selected)
  UI.SetFocus(Id(:items))
  ret = nil
  ret = UI.UserInput while ret != :cancel && ret != :ok

  item = Convert.to_string(UI.QueryWidget(Id(:items), :CurrentItem)) if ret == :ok
  UI.CloseDialog

  item
end

#ChooseItemSimple(title, items, selected) ⇒ Object

Let the user choose one of a list of items

Parameters:

  • title (String) —

    selectionbox title

  • items (Array<String>) —

    a list of items

  • selected (String) —

    preselected a value in the list

Returns:

  • one item or nil



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# File 'library/network/src/modules/NetworkPopup.rb', line 145

def ChooseItemSimple(title, items, selected)
  items = deep_copy(items)
  item = nil

  items = Builtins.maplist(items) { |i| Item(Id(i), i, i == selected) }

  UI.OpenDialog(
    VBox(
      HSpacing(40),
      HBox(SelectionBox(Id(:items), title, items), VSpacing(10)),
      ButtonBox(
        PushButton(
          Id(:ok),
          Opt(:default, :key_F10, :okButton),
          Label.OKButton
        ),
        PushButton(
          Id(:cancel),
          Opt(:key_F9, :cancelButton),
          Label.CancelButton
        )
      )
    )
  )
  UI.SetFocus(Id(:items))
  ret = nil
  ret = UI.UserInput while ret != :cancel && ret != :ok

  item = Convert.to_string(UI.QueryWidget(Id(:items), :CurrentItem)) if ret == :ok
  UI.CloseDialog

  item
end

#HostName(selected) ⇒ Object

Give me one host name on the local network

display dialog with all hosts on the local network

Parameters:

  • selected (String) —

    preselect a value in the list

Returns:

  • a hostname or nil if "Cancel" was pressed



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# File 'library/network/src/modules/NetworkPopup.rb', line 214

def HostName(selected)
  if @found_hosts.nil?
    # label message
    UI.OpenDialog(Label(_("Scanning for hosts on this LAN...")))
    @found_hosts = Convert.convert(
      Builtins.sort(Convert.to_list(SCR.Read(path(".net.hostnames")))),
      from: "list",
      to:   "list <string>"
    )
    UI.CloseDialog

    @found_hosts = [] if @found_hosts.nil?
  end

  # selection box label
  ChooseItemSimple(_("Re&mote Hosts"), @found_hosts, selected)
end

#main ⇒ Object 



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# File 'library/network/src/modules/NetworkPopup.rb', line 40

def main
  Yast.import "UI"

  textdomain "base"

  Yast.import "Label"
  Yast.import "NetworkInterfaces"

  # cache all found hosts on the local network
  @found_hosts = nil

  # cache all found NFS servers on the local network
  @found_nfs_servers = nil
end

#NFSExport(server, selected) ⇒ Object

Give me export path of selected server

display dialog with all exported directories from the selected server

Parameters:

  • server (String) —

    a NFS server name

  • selected (String) —

    preselected a value in the list

Returns:

  • an export or nil if "Cancel" was pressed



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# File 'library/network/src/modules/NetworkPopup.rb', line 238

def NFSExport(server, selected)
  dirs = Convert.convert(
    SCR.Read(path(".net.showexports"), server),
    from: "any",
    to:   "list <string>"
  )

  dirs = [] if dirs.nil?

  # selection box label
  ChooseItemSimple(_("&Exported Directories"), dirs, selected)
end

#NFSServer(selected) ⇒ Object

Give me NFS server name on the local network

display dialog with all local NFS servers

Parameters:

  • selected (String) —

    preselected a value in the list

Returns:

  • a hostname or nil if "Cancel" was pressed



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# File 'library/network/src/modules/NetworkPopup.rb', line 184

def NFSServer(selected)
  if @found_nfs_servers.nil?
    # label message
    UI.OpenDialog(Label(_("Scanning for hosts on this LAN...")))
    # #71064
    # this works also if ICMP broadcasts are ignored
    cmd = "/sbin/rpcinfo -b mountd 1 | /usr/bin/cut -f 2 | /usr/bin/sort -u"
    out = Convert.to_map(SCR.Execute(path(".target.bash_output"), cmd))
    @found_nfs_servers = Builtins.filter(
      Builtins.splitstring(Ops.get_string(out, "stdout", ""), "\n")
    ) { |s| s != "" }
    UI.CloseDialog

    @found_nfs_servers = if @found_nfs_servers.nil?
      []
    else
      # sort list of servers
      Builtins.sort(@found_nfs_servers)
    end
  end

  # selection box label
  ChooseItemSimple(_("&NFS Servers"), @found_nfs_servers, selected)
end