mirror of
https://git.tartarus.org/simon/putty.git
synced 2025-07-02 03:52:49 -05:00
Checkin of last night's work on GTK message boxes. Unix PuTTY now
has proper GUI prompts for host keys etc, so it should now be usable without a controlling tty. [originally from svn r3028]
This commit is contained in:
Simon Tatham
328
unix/gtkdlg.c
328
unix/gtkdlg.c
@ -12,6 +12,7 @@
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*/
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#include <assert.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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@ -27,6 +28,7 @@
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#endif
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#include "putty.h"
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#include "storage.h"
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#include "dialog.h"
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#include "tree234.h"
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@ -147,6 +149,8 @@ static void dlg_init(struct dlgparam *dp)
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dp->byctrl = newtree234(uctrl_cmp_byctrl);
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dp->bywidget = newtree234(uctrl_cmp_bywidget);
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dp->coloursel_result.ok = FALSE;
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dp->treeitems = NULL;
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dp->window = dp->cancelbutton = dp->currtreeitem = NULL;
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}
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static void dlg_cleanup(struct dlgparam *dp)
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@ -2117,108 +2121,246 @@ int do_config_box(const char *title, Config *cfg)
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return dp.retval;
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}
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/* ======================================================================
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* Below here is a stub main program which allows the dialog box
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* code to be compiled and tested with a minimal amount of the rest
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* of PuTTY.
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static void messagebox_handler(union control *ctrl, void *dlg,
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void *data, int event)
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{
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if (event == EVENT_ACTION)
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dlg_end(dlg, ctrl->generic.context.i);
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}
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int messagebox(GtkWidget *parentwin, char *title, char *msg, int minwid, ...)
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{
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GtkWidget *window, *w0, *w1;
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struct controlbox *ctrlbox;
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struct controlset *s0, *s1;
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union control *c;
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struct dlgparam dp;
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struct Shortcuts scs;
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int index, ncols;
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va_list ap;
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dlg_init(&dp);
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for (index = 0; index < lenof(scs.sc); index++) {
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scs.sc[index].action = SHORTCUT_EMPTY;
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}
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ctrlbox = ctrl_new_box();
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ncols = 0;
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va_start(ap, minwid);
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while (va_arg(ap, char *) != NULL) {
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ncols++;
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(void) va_arg(ap, int); /* shortcut */
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(void) va_arg(ap, int); /* normal/default/cancel */
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(void) va_arg(ap, int); /* end value */
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}
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va_end(ap);
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s0 = ctrl_getset(ctrlbox, "", "", "");
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c = ctrl_columns(s0, 2, 50, 50);
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c->columns.ncols = s0->ncolumns = ncols;
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c->columns.percentages = sresize(c->columns.percentages, ncols, int);
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for (index = 0; index < ncols; index++)
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c->columns.percentages[index] = (index+1)*100/ncols - index*100/ncols;
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va_start(ap, minwid);
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index = 0;
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while (1) {
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char *title = va_arg(ap, char *);
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int shortcut, type, value;
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if (title == NULL)
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break;
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shortcut = va_arg(ap, int);
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type = va_arg(ap, int);
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value = va_arg(ap, int);
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c = ctrl_pushbutton(s0, title, shortcut, HELPCTX(no_help),
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messagebox_handler, I(value));
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c->generic.column = index++;
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if (type > 0)
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c->button.isdefault = TRUE;
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else if (type < 0)
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c->button.iscancel = TRUE;
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}
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va_end(ap);
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s1 = ctrl_getset(ctrlbox, "x", "", "");
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ctrl_text(s1, msg, HELPCTX(no_help));
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window = gtk_dialog_new();
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gtk_window_set_title(GTK_WINDOW(window), title);
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w0 = layout_ctrls(&dp, &scs, s0, 0, GTK_WINDOW(window));
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gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->action_area),
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w0, TRUE, TRUE, 0);
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gtk_widget_show(w0);
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w1 = layout_ctrls(&dp, &scs, s1, 0, GTK_WINDOW(window));
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gtk_container_set_border_width(GTK_CONTAINER(w1), 10);
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gtk_widget_set_usize(w1, minwid+20, -1);
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gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox),
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w1, TRUE, TRUE, 0);
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gtk_widget_show(w1);
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dp.shortcuts = &scs;
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dp.lastfocus = NULL;
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dp.retval = 0;
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dp.window = window;
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gtk_window_set_modal(GTK_WINDOW(window), TRUE);
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if (parentwin) {
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gint x, y, w, h, dx, dy;
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gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_NONE);
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gdk_window_get_origin(parentwin->window, &x, &y);
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gdk_window_get_size(parentwin->window, &w, &h);
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dx = x + w/4;
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dy = y + h/4;
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gtk_widget_set_uposition(GTK_WIDGET(window), dx, dy);
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gtk_window_set_transient_for(GTK_WINDOW(window),
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GTK_WINDOW(parentwin));
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} else
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gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
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gtk_widget_show(window);
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gtk_signal_connect(GTK_OBJECT(window), "destroy",
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GTK_SIGNAL_FUNC(window_destroy), NULL);
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gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
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GTK_SIGNAL_FUNC(win_key_press), &dp);
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gtk_main();
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dlg_cleanup(&dp);
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ctrl_free_box(ctrlbox);
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return dp.retval;
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}
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static int string_width(char *text)
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{
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GtkWidget *label = gtk_label_new(text);
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GtkRequisition req;
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gtk_widget_size_request(label, &req);
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gtk_widget_unref(label);
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return req.width;
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}
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void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
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char *keystr, char *fingerprint)
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{
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static const char absenttxt[] =
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"The server's host key is not cached. You have no guarantee "
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"that the server is the computer you think it is.\n"
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"The server's key fingerprint is:\n"
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"%s\n"
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"If you trust this host, press \"Accept\" to add the key to "
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"PuTTY's cache and carry on connecting.\n"
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"If you want to carry on connecting just once, without "
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"adding the key to the cache, press \"Connect Once\".\n"
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"If you do not trust this host, press \"Cancel\" to abandon the "
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"connection.";
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static const char wrongtxt[] =
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"WARNING - POTENTIAL SECURITY BREACH!\n"
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"The server's host key does not match the one PuTTY has "
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"cached. This means that either the server administrator "
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"has changed the host key, or you have actually connected "
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"to another computer pretending to be the server.\n"
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"The new key fingerprint is:\n"
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"%s\n"
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"If you were expecting this change and trust the new key, "
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"press \"Accept\" to update PuTTY's cache and continue connecting.\n"
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"If you want to carry on connecting but without updating "
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"the cache, press \"Connect Once\".\n"
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"If you want to abandon the connection completely, press "
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"\"Cancel\" to cancel. Pressing \"Cancel\" is the ONLY guaranteed "
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"safe choice.";
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char *text;
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int ret;
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/*
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* Verify the key.
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*/
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ret = verify_host_key(host, port, keytype, keystr);
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if (ret == 0) /* success - key matched OK */
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return;
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text = dupprintf((ret == 2 ? wrongtxt : absenttxt), fingerprint);
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ret = messagebox(GTK_WIDGET(get_window(frontend)),
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"PuTTY Security Alert", text,
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string_width(fingerprint),
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"Accept", 'a', 0, 2,
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"Connect Once", 'o', 0, 1,
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"Cancel", 'c', -1, 0,
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NULL);
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sfree(text);
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if (ret == 0)
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cleanup_exit(0);
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else if (ret == 2)
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store_host_key(host, port, keytype, keystr);
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}
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/*
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* Ask whether the selected cipher is acceptable (since it was
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* below the configured 'warn' threshold).
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* cs: 0 = both ways, 1 = client->server, 2 = server->client
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*/
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void askcipher(void *frontend, char *ciphername, int cs)
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{
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static const char msg[] =
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"The first %scipher supported by the server is "
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"%s, which is below the configured warning threshold.\n"
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"Continue with connection?";
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char *text;
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int ret;
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#ifdef TESTMODE
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text = dupprintf(msg, (cs == 0) ? "" :
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(cs == 1) ? "client-to-server " : "server-to-client ",
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ciphername);
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ret = messagebox(GTK_WIDGET(get_window(frontend)),
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"PuTTY Security Alert", text,
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string_width("Continue with connection?"),
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"Yes", 'y', 0, 1,
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"No", 'n', 0, 0,
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NULL);
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sfree(text);
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/* Compile command for testing:
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if (ret) {
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return;
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} else {
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cleanup_exit(0);
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}
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}
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gcc -g -o gtkdlg gtk{dlg,cols,panel}.c ../{config,dialog,settings}.c \
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../{misc,tree234,be_none}.c ux{store,misc,print,cfg}.c \
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-I. -I.. -I../charset -DTESTMODE `gtk-config --cflags --libs`
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void old_keyfile_warning(void)
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{
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/*
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* This should never happen on Unix. We hope.
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*/
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}
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*/
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void modalfatalbox(char *p, ...)
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void fatalbox(char *p, ...)
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{
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va_list ap;
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fprintf(stderr, "FATAL ERROR: ");
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char *msg;
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va_start(ap, p);
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vfprintf(stderr, p, ap);
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msg = dupvprintf(p, ap);
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va_end(ap);
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fputc('\n', stderr);
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exit(1);
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messagebox(NULL, "PuTTY Fatal Error", msg,
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string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"),
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"OK", 'o', 1, 1, NULL);
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sfree(msg);
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cleanup_exit(1);
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}
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char *cp_name(int codepage)
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void connection_fatal(void *frontend, char *p, ...)
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{
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return (codepage == 123 ? "testing123" :
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codepage == 234 ? "testing234" :
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codepage == 345 ? "testing345" :
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"unknown");
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va_list ap;
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char *msg;
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va_start(ap, p);
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msg = dupvprintf(p, ap);
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va_end(ap);
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messagebox(GTK_WIDGET(get_window(frontend)),
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"PuTTY Fatal Error", msg,
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string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"),
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"OK", 'o', 1, 1, NULL);
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sfree(msg);
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cleanup_exit(1);
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}
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char *cp_enumerate(int index)
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{
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return (index == 0 ? "testing123" :
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index == 1 ? "testing234" :
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NULL);
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}
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int decode_codepage(char *cp_name)
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{
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return (!strcmp(cp_name, "testing123") ? 123 :
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!strcmp(cp_name, "testing234") ? 234 :
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!strcmp(cp_name, "testing345") ? 345 :
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-2);
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}
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struct printer_enum_tag { int dummy; } printer_test;
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printer_enum *printer_start_enum(int *nprinters_ptr) {
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*nprinters_ptr = 2;
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return &printer_test;
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}
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char *printer_get_name(printer_enum *pe, int i) {
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return (i==0 ? "lpr" : i==1 ? "lpr -Pfoobar" : NULL);
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}
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void printer_finish_enum(printer_enum *pe) { }
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char *platform_default_s(const char *name)
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{
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return NULL;
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}
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int platform_default_i(const char *name, int def)
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{
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return def;
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}
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FontSpec platform_default_fontspec(const char *name)
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{
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FontSpec ret;
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if (!strcmp(name, "Font"))
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strcpy(ret.name, "fixed");
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else
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*ret.name = '\0';
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return ret;
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}
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Filename platform_default_filename(const char *name)
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{
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Filename ret;
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if (!strcmp(name, "LogFileName"))
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strcpy(ret.path, "putty.log");
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else
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*ret.path = '\0';
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return ret;
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}
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char *x_get_default(const char *key)
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{
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return NULL;
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}
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int main(int argc, char **argv)
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{
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Config cfg;
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gtk_init(&argc, &argv);
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printf("returned %d\n", do_config_box("PuTTY Configuration", &cfg));
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return 0;
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}
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#endif
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