open Printf
open Utils
+open Slave_types
module G = Guestfs
-(* Main window state. *)
-type window_state = {
- window : GWindow.window;
- view : Filetree.t;
- vmcombo : GEdit.combo_box GEdit.text_combo;
- throbber : GMisc.image;
- throbber_static : GdkPixbuf.pixbuf;
- statusbar : GMisc.statusbar;
- statusbar_context : GMisc.statusbar_context;
- progress_bar : GRange.progress_bar;
-}
-
-(* Set the statusbar text. *)
-let set_statusbar ws msg =
- ws.statusbar_context#pop ();
- ignore (ws.statusbar_context#push msg)
-
-let clear_statusbar ws = set_statusbar ws ""
-
-(* Clear the filetree. *)
-let clear_view ws =
- Filetree.clear ws.view
-
-(* Callback from Connect -> ... menu items. *)
-let rec connect_to ws uri =
- (match uri with
- | None -> set_statusbar ws "Connecting to default libvirt ..."
- | Some uri -> set_statusbar ws (sprintf "Connecting to %s ..." uri)
- );
- clear_view ws;
- Slave.discard_command_queue ();
- Slave.connect uri (when_connected ws uri)
-
-(* Called back when connected to a new hypervisor. *)
-and when_connected ws uri doms =
- (match uri with
- | None -> set_statusbar ws "Connected to default libvirt"
- | Some uri -> set_statusbar ws (sprintf "Connected to %s" uri)
- );
- populate_vmcombo ws doms
-
-and populate_vmcombo ws doms =
- (* Populate the VM combo box. *)
- let combo, (model, column) = ws.vmcombo in
- model#clear ();
- List.iter (
- fun { Slave.dom_name = name } ->
- let row = model#append () in
- model#set ~row ~column name
- ) doms
-
-(* When a new domain is selected by the user, eg through vmcombo. *)
-let rec open_domain ws name =
- set_statusbar ws (sprintf "Opening %s ..." name);
- clear_view ws;
- Slave.discard_command_queue ();
- Slave.open_domain name (when_opened_domain ws name)
-
-(* Called back when domain was opened successfully. *)
-and when_opened_domain ws name data =
- debug "when_opened_domain callback";
- set_statusbar ws (sprintf "Opened %s" name);
- when_opened_common ws name data
-
-(* When a set of disk images is selected by the user. *)
-and open_disk_images ws images =
- match images with
- | [] -> ()
- | images ->
- set_statusbar ws "Opening disks ...";
- clear_view ws;
- Slave.discard_command_queue ();
- Slave.open_images images (when_opened_disk_images ws images)
-
-(* Called back when disk image(s) were opened successfully. *)
-and when_opened_disk_images ws images data =
- match images with
- | [] -> ()
- | (image, _) :: _ ->
- debug "when_opened_disk_images callback";
- set_statusbar ws "Opened disk";
- when_opened_common ws image data
-
-(* Common code for when_opened_domain/when_opened_disk_images. *)
-and when_opened_common ws name data =
- (* Dump some of the inspection data in debug messages. *)
- List.iter (fun (dev, t) -> debug "filesystem: %s: %s" dev t)
- data.Slave.insp_all_filesystems;
- List.iter (
- fun { Slave.insp_root = root; insp_type = typ; insp_distro = distro;
- insp_major_version = major; insp_minor_version = minor } ->
- debug "root device %s contains %s %s %d.%d" root typ distro major minor;
- ) data.Slave.insp_oses;
-
- Filetree.add ws.view name data
-
-let throbber_busy ws () =
- (*throbber#set_pixbuf animation*)
- (* XXX Workaround because no binding for GdkPixbufAnimation: *)
- let file = Filename.dirname Sys.argv.(0) // "Throbber.gif" in
- ws.throbber#set_file file
-
-let throbber_idle ws () =
- ws.throbber#set_pixbuf ws.throbber_static
-
-let progress ws (position, total) =
- ws.progress_bar#set_fraction
- (Int64.to_float position /. Int64.to_float total)
-
-(* This is called in the main thread whenever a command fails in the
- * slave thread. The command queue has been cleared before this is
- * called, so our job here is to reset the main window, and if
- * necessary to turn the exception into an error message.
- *)
-let failure ws exn =
- let title = "Error" in
- let msg = Printexc.to_string exn in
- debug "failure hook: %s" msg;
- let icon = GMisc.image () in
- icon#set_stock `DIALOG_ERROR;
- icon#set_icon_size `DIALOG;
- GToolbox.message_box ~title ~icon msg
-
-let rec open_main_window () =
- (* I prototyped the basic window layout using Glade, but have
- * implemented it by hand to give us more flexibility.
- *)
- let title = "Guest Filesystem Browser" in
- let window = GWindow.window ~width:700 ~height:700 ~title () in
- let vbox = GPack.vbox ~packing:window#add () in
-
- (* Menus. *)
- let connect_kvm_item, connect_xen_item, connect_none_item, _, _ =
- make_menubar window vbox ~packing:vbox#pack () in
-
- (* Top toolbar. *)
- let vmcombo, throbber, throbber_static =
- make_toolbar ~packing:vbox#pack () in
-
- (* Main part of display is the file tree. *)
- let view = make_filetree ~packing:(vbox#pack ~expand:true ~fill:true) () in
-
- (* Status bar and progress bar. *)
- let hbox = GPack.hbox ~spacing:4 ~packing:vbox#pack () in
- let progress_bar = GRange.progress_bar ~packing:hbox#pack () in
- let statusbar = GMisc.statusbar ~packing:(hbox#pack ~expand:true) () in
- let statusbar_context = statusbar#new_context ~name:"Standard" in
- ignore (statusbar_context#push title);
-
- window#show ();
-
- (* Construct the window_state struct. *)
- let ws = {
- window = window;
- view = view;
- vmcombo = vmcombo;
- throbber = throbber; throbber_static = throbber_static;
- statusbar = statusbar; statusbar_context = statusbar_context;
- progress_bar = progress_bar
- } in
-
- (* Connect up the callback for menu entries etc. These require the
- * window_state struct in callbacks.
- *)
-
- (* Connect to different hypervisors. *)
- ignore (connect_kvm_item#connect#activate
- ~callback:(fun () -> connect_to ws (Some "qemu:///system")));
- ignore (connect_xen_item#connect#activate
- ~callback:(fun () -> connect_to ws (Some "xen:///")));
- ignore (connect_none_item#connect#activate
- ~callback:(fun () -> connect_to ws None));
-
- (* VM combo box when changed by the user. *)
- let combo, (model, column) = ws.vmcombo in
- ignore (
- combo#connect#changed
- ~callback:(
- fun () ->
- match combo#active_iter with
- | None -> () (* nothing selected *)
- | Some row -> open_domain ws (model#get ~row ~column)
- )
- );
-
- Filetree.set_status_fn view (set_statusbar ws);
-
- (* Return the window_state struct. *)
- ws
-
-and make_menubar window vbox ~packing () =
+let make_menubar window (vbox : GPack.box) ~packing () =
let menubar = GMenu.menu_bar ~packing:vbox#pack () in
let factory = new GMenu.factory menubar in
let accel_group = factory#accel_group in
hbox#pack (mklabel "Guest: ");
let vmcombo = GEdit.combo_box_text ~packing:hbox#pack () in
+ (* Refresh button.
+ * http://stackoverflow.com/questions/2188659/stock-icons-not-shown-on-buttons
+ *)
+ let refresh_button =
+ let image = GMisc.image ~stock:`REFRESH () in
+ let b = GButton.button ~packing:hbox#pack () in
+ b#set_image (image :> GObj.widget);
+ b in
+
(* Throbber. *)
let static = Throbber.static () in
(*let animation = Throbber.animation () in*)
let throbber =
- GMisc.image ~pixbuf:static ~packing:(hbox#pack ~from:`END) () in
+ (* Workaround for http://caml.inria.fr/mantis/view.php?id=4732 *)
+ let from = Obj.magic 3448763 (* `END *) in
+ GMisc.image ~pixbuf:static ~packing:(hbox#pack ~from) () in
- vmcombo, throbber, static
+ vmcombo, refresh_button, throbber, static
and make_filetree ~packing () =
+ (* Create the filetree inside a scrolled window. *)
let sw =
GBin.scrolled_window ~packing ~hpolicy:`AUTOMATIC ~vpolicy:`ALWAYS () in
- Filetree.create ~packing:sw#add ()
+ let tree = new Filetree.tree ~packing:sw#add () in
-(* Do what the user asked on the command line. *)
-let rec run_cli_request ws = function
+ (* Wire up the loosely-coupled external components of the filetree.
+ * See the note about signals in {!Filetree.tree} documentation.
+ *)
+ ignore (tree#op_checksum_file
+ ~callback:(Op_checksum_file.checksum_file tree));
+ ignore (tree#op_copy_regvalue
+ ~callback:(Op_copy_regvalue.copy_regvalue tree));
+ ignore (tree#op_disk_usage
+ ~callback:(Op_disk_usage.disk_usage tree));
+ ignore (tree#op_download_as_reg
+ ~callback:(Op_download_as_reg.download_as_reg tree));
+ ignore (tree#op_download_dir_find0
+ ~callback:(Op_download_dir_find0.download_dir_find0 tree));
+ ignore (tree#op_download_dir_tarball
+ ~callback:(Op_download_dir_tarball.download_dir_tarball tree));
+ ignore (tree#op_download_file
+ ~callback:(Op_download_file.download_file tree));
+ ignore (tree#op_file_information
+ ~callback:(Op_file_information.file_information tree));
+ ignore (tree#op_inspection_dialog
+ ~callback:(Op_inspection_dialog.inspection_dialog tree));
+ ignore (tree#op_view_file
+ ~callback:(Op_view_file.view_file tree));
+
+ tree
+
+class window =
+ (* I prototyped the basic window layout using Glade, but have
+ * implemented it by hand to give us more flexibility.
+ *)
+ let title = "Guest Filesystem Browser" in
+ let window = GWindow.window ~width:700 ~height:700 ~title () in
+ let vbox = GPack.vbox ~packing:window#add () in
+
+ (* Menus. *)
+ let connect_kvm_item, connect_xen_item, connect_none_item, _, _ =
+ make_menubar window vbox ~packing:vbox#pack () in
+
+ (* Top toolbar. *)
+ let vmcombo, refresh_button, throbber, throbber_static =
+ make_toolbar ~packing:vbox#pack () in
+
+ (* Main part of display is the file tree. *)
+ let view = make_filetree ~packing:(vbox#pack ~expand:true ~fill:true) () in
+
+ (* Status bar and progress bar. *)
+ let hbox = GPack.hbox ~spacing:4 ~packing:vbox#pack () in
+ let progress_bar = GRange.progress_bar ~packing:hbox#pack () in
+ let statusbar = GMisc.statusbar ~packing:(hbox#pack ~expand:true) () in
+ let statusbar_context = statusbar#new_context ~name:"Standard" in
+
+object (self)
+ initializer
+ ignore (statusbar_context#push title);
+ window#show ();
+
+ (* Connect up the callback for menu entries etc. These require the
+ * window_state struct in callbacks.
+ *)
+
+ (* Connect to different hypervisors. *)
+ ignore (connect_kvm_item#connect#activate
+ ~callback:(fun () -> self#connect_to (Some "qemu:///system")));
+ ignore (connect_xen_item#connect#activate
+ ~callback:(fun () -> self#connect_to (Some "xen:///")));
+ ignore (connect_none_item#connect#activate
+ ~callback:(fun () -> self#connect_to None));
+
+ (* VM combo box when changed by the user.
+ * The refresh button acts like changing the VM combo too.
+ *)
+ let combo, (model, column) = vmcombo in
+ ignore (
+ combo#connect#changed
+ ~callback:(
+ fun () ->
+ match combo#active_iter with
+ | None -> () (* nothing selected *)
+ | Some row -> self#open_domain (model#get ~row ~column)
+ )
+ );
+ ignore (
+ refresh_button#connect#clicked
+ ~callback:(
+ fun () ->
+ match combo#active_iter with
+ | None -> () (* nothing selected *)
+ | Some row -> self#open_domain (model#get ~row ~column)
+ )
+ )
+
+ (* Set the statusbar text. *)
+ method set_statusbar msg =
+ statusbar_context#pop ();
+ ignore (statusbar_context#push msg)
+
+ (* Clear the filetree. *)
+ method private clear_view () =
+ view#clear ()
+
+ (* Callback from Connect -> ... menu items. *)
+ method private connect_to uri =
+ self#clear_view ();
+ Slave.discard_command_queue ();
+ Slave.connect uri (self#when_connected uri)
+
+ (* Called back when connected to a new hypervisor. *)
+ method private when_connected uri doms =
+ self#populate_vmcombo doms
+
+ (* Populate the VM combo box. *)
+ method private populate_vmcombo doms =
+ let combo, (model, column) = vmcombo in
+ model#clear ();
+ List.iter (
+ fun { dom_name = name } ->
+ let row = model#append () in
+ model#set ~row ~column name
+ ) doms
+
+ (* When a new domain is selected by the user, eg through vmcombo. *)
+ method private open_domain name =
+ self#clear_view ();
+ Slave.discard_command_queue ();
+ Slave.open_domain name (self#when_opened_domain name)
+
+ (* Called back when domain was opened successfully. *)
+ method private when_opened_domain name data =
+ debug "when_opened_domain callback";
+ self#when_opened_common name data
+
+ (* When a set of disk images is selected by the user. *)
+ method private open_disk_images images =
+ match images with
+ | [] -> ()
+ | images ->
+ self#clear_view ();
+ Slave.discard_command_queue ();
+ Slave.open_images images (self#when_opened_disk_images images)
+
+ (* Called back when disk image(s) were opened successfully. *)
+ method private when_opened_disk_images images data =
+ match images with
+ | [] -> ()
+ | (image, _) :: _ ->
+ debug "when_opened_disk_images callback";
+ self#when_opened_common image data
+
+ (* Common code for when_opened_domain/when_opened_disk_images. *)
+ method private when_opened_common name data =
+ (* Dump some of the inspection data in debug messages. *)
+ List.iter (fun (dev, t) -> debug "filesystem: %s: %s" dev t)
+ data.insp_all_filesystems;
+ List.iter (
+ fun { insp_root = root; insp_type = typ; insp_distro = distro;
+ insp_major_version = major; insp_minor_version = minor } ->
+ debug "root device %s contains %s %s %d.%d" root typ distro major minor;
+ ) data.insp_oses;
+
+ view#add_os name data
+
+ (* Public callbacks. *)
+ method throbber_busy () =
+ (*throbber#set_pixbuf animation*)
+ (* XXX Workaround because no binding for GdkPixbufAnimation: *)
+ let file = Filename.dirname Sys.argv.(0) // "Throbber.gif" in
+ throbber#set_file file
+
+ method throbber_idle () =
+ throbber#set_pixbuf throbber_static
+
+ method progress (position, total) =
+ if position = 0L && total = 1L then
+ progress_bar#pulse ()
+ else (
+ let frac = Int64.to_float position /. Int64.to_float total in
+ if frac < 0. || frac > 1. then
+ eprintf "warning: progress bar out of range: %Ld / %Ld (%g)\n"
+ position total frac;
+ let frac = if frac < 0. then 0. else if frac > 1. then 1. else frac in
+ progress_bar#set_fraction frac
+ )
+
+ (* This is called in the main thread whenever a command fails in the
+ * slave thread. The command queue has been cleared before this is
+ * called, so our job here is to reset the main window, and if
+ * necessary to turn the exception into an error message.
+ *)
+ method failure exn =
+ let raw_msg = Printexc.to_string exn in
+ debug "failure hook: %s" raw_msg;
+
+ let title, msg = pretty_string_of_exn exn in
+ let icon = GMisc.image () in
+ icon#set_stock `DIALOG_ERROR;
+ icon#set_icon_size `DIALOG;
+ GToolbox.message_box ~title ~icon msg
+
+ (* Do what the user asked on the command line. *)
+ method run_cli_request = function
| Cmdline.Empty_window -> ()
| Cmdline.Open_images images ->
- open_disk_images ws images
+ self#open_disk_images images
| Cmdline.Open_guest guest ->
(* Open libvirt connection, and in the callback open the guest. *)
let uri = connect_uri () in
- Slave.connect uri (when_connected_cli_request ws guest)
-and when_connected_cli_request ws guest doms =
- populate_vmcombo ws doms;
-
- (* "guest" should match a domain in "doms". Check this and
- * get the index of it.
- *)
- let rec loop i = function
- | [] ->
- failwith "guest %s not found (do you need to use --connect?)" guest
- | d::ds when d = guest -> i
- | _::ds -> loop (i+1) ds
- in
- let i = loop 0 (List.map (fun { Slave.dom_name = name } -> name) doms) in
-
- let combo, _ = ws.vmcombo in
- combo#set_active i
+ Slave.connect uri (self#when_connected_cli_request guest)
+
+ method private when_connected_cli_request guest doms =
+ self#populate_vmcombo doms;
+
+ (* "guest" should match a domain in "doms". Check this and
+ * get the index of it.
+ *)
+ let rec loop i = function
+ | [] ->
+ failwith "guest %s not found (do you need to use --connect?)" guest
+ | d::ds when d = guest -> i
+ | _::ds -> loop (i+1) ds
+ in
+ let i = loop 0 (List.map (fun { dom_name = name } -> name) doms) in
+
+ let combo, _ = vmcombo in
+ combo#set_active i
+
+end