X-Git-Url: http://git.annexia.org/?p=guestfs-browser.git;a=blobdiff_plain;f=filetree.ml;h=a007d975c0492a43d222ff57164007f15b559b47;hp=f252f2a4d2e09ae657d2699457ad4339ffed9223;hb=e0047b09f88dcfa6dd9e771caf57a744095321f2;hpb=02614e74adee2a5d499bd557a6adde99a3c56e73
diff --git a/filetree.ml b/filetree.ml
index f252f2a..a007d97 100644
--- a/filetree.ml
+++ b/filetree.ml
@@ -25,12 +25,18 @@ open Utils
open DeviceSet
open Filetree_type
+open Filetree_markup
open Filetree_ops
module G = Guestfs
type t = Filetree_type.t
+(* Temporary directory for shared use by all instances of this widget,
+ * cleaned up when the program exits.
+ *)
+let tmpdir = tmpdir ()
+
let rec create ~packing () =
let view = GTree.view ~packing () in
(*view#set_rules_hint true;*)
@@ -70,6 +76,7 @@ let rec create ~packing () =
let renderer = GTree.cell_renderer_text [], ["markup", name_col] in
let name_view = GTree.view_column ~title:"Filename" ~renderer () in
name_view#set_resizable true;
+ name_view#set_sizing `AUTOSIZE;
ignore (view#append_column name_view);
let renderer = GTree.cell_renderer_text [`XALIGN 1.], ["markup", size_col] in
@@ -140,7 +147,9 @@ and button_press ({ model = model; view = view } as t) ev =
let hdata = get_hdata t row in
match hdata with
| { content=(Loading | ErrorMessage _ | Info _) } -> None
- | { content=(Top _ | Directory _ | File _) } -> Some (path, hdata)
+ | { content=(Top _ | Directory _ | File _ |
+ TopWinReg _ | RegKey _ | RegValue _ ) } ->
+ Some (path, hdata)
) paths in
(* Based on number of selected rows and what is selected, construct
@@ -234,75 +243,11 @@ and make_context_menu t paths =
menu
-(* Mark up mode. *)
-let markup_of_mode mode =
- let c =
- if is_socket mode then 's'
- else if is_symlink mode then 'l'
- else if is_regular_file mode then '-'
- else if is_block mode then 'b'
- else if is_directory mode then 'd'
- else if is_char mode then 'c'
- else if is_fifo mode then 'p' else '?' in
- let ru = if is_ru mode then 'r' else '-' in
- let wu = if is_wu mode then 'w' else '-' in
- let xu = if is_xu mode then 'x' else '-' in
- let rg = if is_rg mode then 'r' else '-' in
- let wg = if is_wg mode then 'w' else '-' in
- let xg = if is_xg mode then 'x' else '-' in
- let ro = if is_ro mode then 'r' else '-' in
- let wo = if is_wo mode then 'w' else '-' in
- let xo = if is_xo mode then 'x' else '-' in
- let str = sprintf "%c%c%c%c%c%c%c%c%c%c" c ru wu xu rg wg xg ro wo xo in
-
- let suid = is_suid mode in
- let sgid = is_sgid mode in
- let svtx = is_svtx mode in
- if suid then str.[3] <- 's';
- if sgid then str.[6] <- 's';
- if svtx then str.[9] <- 't';
-
- "" ^ str ^ ""
-
-(* Mark up dates. *)
-let markup_of_date t =
- (* Guestfs gives us int64's, we want float which is OCaml's
- * equivalent of time_t.
- *)
- let t = Int64.to_float t in
-
- let show_full_date () =
- let tm = localtime t in
- sprintf "%04d-%02d-%02d %02d:%02d:%02d"
- (tm.tm_year + 1900) (tm.tm_mon + 1) tm.tm_mday
- tm.tm_hour tm.tm_min tm.tm_sec
- in
-
- (* How long ago? *)
- let now = time () in
- let ago = now -. t in
- if ago < 0. then (* future *)
- show_full_date ()
- else if ago < 60. then
- "now"
- else if ago < 60. *. 60. then
- sprintf "%.0f minutes ago" (ago /. 60.)
- else if ago < 60. *. 60. *. 24. then
- sprintf "%.0f hours ago" (ago /. 60. /. 60.)
- else if ago < 60. *. 60. *. 24. *. 28. then
- sprintf "%.0f days ago" (ago /. 60. /. 60. /. 24.)
- else
- show_full_date ()
-
-(* Mark up file sizes. *)
-let markup_of_size bytes =
- sprintf "%s" (human_size bytes)
-
let clear { model = model; hash = hash } =
model#clear ();
Hashtbl.clear hash
-let rec add ({ model = model; hash = hash } as t) name data =
+let rec add ({ model = model } as t) name data =
clear t;
(* Populate the top level of the filetree. If there are operating
@@ -324,51 +269,103 @@ let rec add ({ model = model; hash = hash } as t) name data =
(* Add top level left-over filesystems. *)
DeviceSet.iter (add_top_level_vol t name) other_filesystems;
+ (* If it's Windows and registry files exist, create a node for
+ * each file.
+ *)
+ List.iter (
+ fun os ->
+ (match os.Slave.insp_winreg_SAM with
+ | Some filename ->
+ add_top_level_winreg t name os "HKEY_LOCAL_MACHINE\\SAM" filename
+ | None -> ()
+ );
+ (match os.Slave.insp_winreg_SECURITY with
+ | Some filename ->
+ add_top_level_winreg t name os "HKEY_LOCAL_MACHINE\\SECURITY"
+ filename
+ | None -> ()
+ );
+ (match os.Slave.insp_winreg_SOFTWARE with
+ | Some filename ->
+ add_top_level_winreg t name os "HKEY_LOCAL_MACHINE\\SOFTWARE"
+ filename
+ | None -> ()
+ );
+ (match os.Slave.insp_winreg_SYSTEM with
+ | Some filename ->
+ add_top_level_winreg t name os "HKEY_LOCAL_MACHINE\\SYSTEM"
+ filename
+ | None -> ()
+ );
+ (match os.Slave.insp_winreg_DEFAULT with
+ | Some filename ->
+ add_top_level_winreg t name os "HKEY_USERS\\.DEFAULT" filename
+ | None -> ()
+ );
+ ) data.Slave.insp_oses;
+
(* Expand the first top level node. *)
match model#get_iter_first with
| None -> ()
| Some row ->
t.view#expand_row (model#get_path row)
-and add_top_level_os ({ model = model; hash = hash } as t) name os =
+(* Add a top level operating system node. *)
+and add_top_level_os ({ model = model } as t) name os =
let markup =
sprintf "%s\n%s\n%s"
(markup_escape name) (markup_escape os.Slave.insp_hostname)
(markup_escape os.Slave.insp_product_name) in
let row = model#append () in
- make_node t row (Top (Slave.OS os));
+ make_node t row (Top (Slave.OS os)) None;
model#set ~row ~column:t.name_col markup
-and add_top_level_vol ({ model = model; hash = hash } as t) name dev =
+(* Add a top level volume (left over filesystem) node. *)
+and add_top_level_vol ({ model = model } as t) name dev =
let markup =
sprintf "%s\nfrom %s"
(markup_escape dev) (markup_escape name) in
let row = model#append () in
- make_node t row (Top (Slave.Volume dev));
+ make_node t row (Top (Slave.Volume dev)) None;
+ model#set ~row ~column:t.name_col markup
+
+(* Add a top level Windows Registry node. *)
+and add_top_level_winreg ({ model = model } as t) name os rootkey
+ remotefile =
+ let cachefile = tmpdir // string_of_int (unique ()) ^ ".hive" in
+
+ let markup =
+ sprintf "%s\nfrom %s"
+ (markup_escape rootkey) (markup_escape name) in
+
+ let row = model#append () in
+ make_node t row
+ (TopWinReg (Slave.OS os, rootkey, remotefile, cachefile)) None;
model#set ~row ~column:t.name_col markup
(* Generic function to make an openable node to the tree. *)
-and make_node ({ model = model; hash = hash } as t) row content =
- let hdata = { state=NodeNotStarted; content=content; visited=false } in
+and make_node ({ model = model } as t) row content hiveh =
+ let hdata =
+ { state=NodeNotStarted; content=content; visited=false; hiveh=hiveh } in
store_hdata t row hdata;
(* Create a placeholder "loading ..." row underneath this node so
* the user has something to expand.
*)
let placeholder = model#append ~parent:row () in
- let hdata = { state=IsLeaf; content=Loading; visited=false } in
+ let hdata = { state=IsLeaf; content=Loading; visited=false; hiveh=None } in
store_hdata t placeholder hdata;
model#set ~row:placeholder ~column:t.name_col "Loading ...";
ignore (t.view#connect#row_expanded ~callback:(expand_row t))
-and make_leaf ({ model = model; hash = hash } as t) row content =
- let hdata = { state=IsLeaf; content=content; visited=false } in
+and make_leaf ({ model = model } as t) row content hiveh =
+ let hdata = { state=IsLeaf; content=content; visited=false; hiveh=hiveh } in
store_hdata t row hdata
(* This is called when the user expands a row. *)
-and expand_row ({ model = model; hash = hash } as t) row _ =
+and expand_row ({ model = model } as t) row _ =
match get_hdata t row with
| { state=NodeNotStarted; content=Top src } as hdata ->
(* User has opened a top level node that was not previously opened. *)
@@ -396,10 +393,37 @@ and expand_row ({ model = model; hash = hash } as t) row _ =
Slave.read_directory ~fail:(when_read_directory_fail t path)
src pathname (when_read_directory t path)
+ | { state=NodeNotStarted;
+ content=TopWinReg (src, rootkey, remotefile, cachefile) } as hdata ->
+ (* User has opened a Windows Registry top level node
+ * not previously opened.
+ *)
+
+ (* Mark this row as loading. *)
+ hdata.state <- NodeLoading;
+
+ (* Get a stable path for this row. *)
+ let path = model#get_path row in
+
+ (* Since the user has opened this top level registry node for the
+ * first time, we now need to download the hive.
+ *)
+ Slave.download_file ~fail:(when_downloaded_registry_fail t path)
+ src remotefile cachefile (when_downloaded_registry t path)
+
+ | { state=NodeNotStarted; content=RegKey node } as hdata ->
+ (* User has opened a Windows Registry key node not previously opened. *)
+
+ (* Mark this row as loading. *)
+ hdata.state <- NodeLoading;
+
+ expand_hive_node t row node
+
+ (* Ignore when a user opens a node which is loading or has been loaded. *)
| { state=(NodeLoading|IsNode) } -> ()
(* These are not nodes so it should never be possible to open them. *)
- | { content=File _ } | { state=IsLeaf } -> assert false
+ | { content=(File _ | RegValue _) } | { state=IsLeaf } -> assert false
(* Node should not exist in the tree. *)
| { state=NodeNotStarted; content=(Loading | ErrorMessage _ | Info _) } ->
@@ -418,9 +442,9 @@ and when_read_directory ({ model = model } as t) path entries =
direntry in
let row = model#append ~parent:row () in
if is_directory stat.G.mode then
- make_node t row (Directory direntry)
+ make_node t row (Directory direntry) None
else
- make_leaf t row (File direntry);
+ make_leaf t row (File direntry) None;
model#set ~row ~column:t.name_col (markup_of_name direntry);
model#set ~row ~column:t.mode_col (markup_of_mode stat.G.mode);
model#set ~row ~column:t.size_col (markup_of_size stat.G.size);
@@ -455,7 +479,8 @@ and when_read_directory_fail ({ model = model } as t) path exn =
let row = model#get_iter path in
let row = model#iter_children ~nth:0 (Some row) in
- let hdata = { state=IsLeaf; content=ErrorMessage msg; visited=false } in
+ let hdata =
+ { state=IsLeaf; content=ErrorMessage msg; visited=false; hiveh=None } in
store_hdata t row hdata;
model#set ~row ~column:t.name_col (markup_escape msg)
@@ -463,3 +488,91 @@ and when_read_directory_fail ({ model = model } as t) path exn =
| exn ->
(* unexpected exception: re-raise it *)
raise exn
+
+(* Called when the top level registry node has been opened and the
+ * hive file was downloaded to the cache file successfully.
+ *)
+and when_downloaded_registry ({ model = model } as t) path () =
+ debug "when_downloaded_registry";
+ let row = model#get_iter path in
+
+ let hdata = get_hdata t row in
+ match hdata.content with
+ | TopWinReg (src, rootkey, remotefile, cachefile) ->
+ (try
+ (* Open the hive and save the hive handle in the row hdata. *)
+ let flags = if verbose () then [ Hivex.OPEN_VERBOSE ] else [] in
+ let h = Hivex.open_file cachefile flags in
+ hdata.hiveh <- Some h;
+
+ (* Continue as if expanding any other hive node. *)
+ let root = Hivex.root h in
+ expand_hive_node t row root
+ with
+ Hivex.Error _ as exn -> when_downloaded_registry_fail t path exn
+ )
+ | _ -> assert false
+
+(* Called instead of {!when_downloaded_registry} if the download failed. *)
+and when_downloaded_registry_fail ({ model = model } as t) path exn =
+ debug "when_downloaded_registry_fail: %s" (Printexc.to_string exn);
+
+ match exn with
+ | G.Error msg
+ | Hivex.Error (_, _, msg) ->
+ let row = model#get_iter path in
+ let row = model#iter_children ~nth:0 (Some row) in
+
+ let hdata =
+ { state=IsLeaf; content=ErrorMessage msg; visited=false; hiveh=None } in
+ store_hdata t row hdata;
+
+ model#set ~row ~column:t.name_col (markup_escape msg)
+
+ | exn ->
+ (* unexpected exception: re-raise it *)
+ raise exn
+
+(* Expand a hive node. *)
+and expand_hive_node ({ model = model } as t) row node =
+ debug "expand_hive_node";
+ let hdata = get_hdata t row in
+ let h = Option.get hdata.hiveh in
+
+ (* Read the hive entries (values, subkeys) at this node and add them
+ * to the tree.
+ *)
+ let values = Hivex.node_values h node in
+ let cmp v1 v2 = compare (Hivex.value_key h v1) (Hivex.value_key h v2) in
+ Array.sort cmp values;
+ Array.iter (
+ fun value ->
+ let row = model#append ~parent:row () in
+ make_leaf t row (RegValue value) (Some h);
+ model#set ~row ~column:t.name_col (markup_of_regvalue h value);
+ model#set ~row ~column:t.size_col (markup_of_regvaluesize h value);
+ model#set ~row ~column:t.date_col (markup_of_regvaluetype h value);
+ ) values;
+
+ let children = Hivex.node_children h node in
+ let cmp n1 n2 = compare (Hivex.node_name h n1) (Hivex.node_name h n2) in
+ Array.sort cmp children;
+ Array.iter (
+ fun node ->
+ let row = model#append ~parent:row () in
+ make_node t row (RegKey node) (Some h);
+ model#set ~row ~column:t.name_col (markup_of_regkey h node);
+ ) children;
+
+ (* Remove the placeholder "Loading" entry. NB. Must be done AFTER
+ * adding the other entries, or else Gtk will unexpand the row.
+ *)
+ (try
+ let row = find_child_node_by_content t row Loading in
+ ignore (model#remove row)
+ with Invalid_argument _ | Not_found -> ()
+ );
+
+ (* The original entry has now been loaded, so update its state. *)
+ hdata.state <- IsNode;
+ set_visited t row