commit - d6cd2fc18acd63daadbc6bd251be02fcc2f14341
commit + 5d1bac73bfa4fb96ce36495b0480d5f7ba5df8a2
blob - 18cd4bd46af8e7dbb703c81fa0dcff90c64f24a5
blob + 6459d502e21aaa62b46950634fa9708805486cf3
--- telescope.c
+++ telescope.c
@@ -25,6 +25,7 @@ static void		 die(void) __attribute__((__noreturn__));
 static struct tab	*tab_by_id(uint32_t);
 static void		 handle_imsg_err(struct imsg*, size_t);
 static void		 handle_imsg_check_cert(struct imsg*, size_t);
+static void		 handle_check_cert_user_choice(int, unsigned int);
 static void		 handle_imsg_got_code(struct imsg*, size_t);
 static void		 handle_imsg_got_meta(struct imsg*, size_t);
 static void		 handle_imsg_buf(struct imsg*, size_t);
@@ -118,14 +119,24 @@ handle_imsg_check_cert(struct imsg *imsg, size_t datal
 	} else
 		tofu_res = !strcmp(hash, e->hash);
 
-	if (tofu_res)
+	if (tofu_res) {
 		tab->trust = e->verified ? TS_VERIFIED : TS_TRUSTED;
-	else {
+		imsg_compose(netibuf, IMSG_CERT_STATUS, imsg->hdr.peerid, 0, -1,
+		    &tofu_res, sizeof(tofu_res));
+		imsg_flush(netibuf);
+	} else {
 		tab->trust = TS_UNTRUSTED;
 		load_page_from_str(tab, "# Certificate mismatch\n");
+		ui_yornp("Certificate mismatch.  Proceed?",
+		    handle_check_cert_user_choice);
 	}
-	imsg_compose(netibuf, IMSG_CERT_STATUS, imsg->hdr.peerid, 0, -1,
-	    &tofu_res, sizeof(tofu_res));
+}
+
+static void
+handle_check_cert_user_choice(int accept, unsigned int tabid)
+{
+	imsg_compose(netibuf, IMSG_CERT_STATUS, tabid, 0, -1,
+	    &accept, sizeof(accept));
 	imsg_flush(netibuf);
 }
 
blob - d67ae95d13693918cc02720e02c7374c8695b685
blob + a96c2291c4d5e5c7a0c2cd4b7827e7a9e0330e58
--- telescope.h
+++ telescope.h
@@ -250,6 +250,7 @@ int		 ui_init(int, char * const*);
 void		 ui_on_tab_loaded(struct tab*);
 void		 ui_on_tab_refresh(struct tab*);
 void		 ui_require_input(struct tab*, int);
+void		 ui_yornp(const char*, void (*)(int, unsigned int));
 void		 ui_notify(const char*, ...) __attribute__((format(printf, 1, 2)));
 void		 ui_end(void);
 
blob - cf5bdd939764a01767120aa57356e7b9af7b4d1b
blob + c0d355c32a5456c87e2489c00b87eee85d3de27f
--- ui.c
+++ ui.c
@@ -109,6 +109,8 @@ static void		 ir_select(void);
 static void		 lu_self_insert(void);
 static void		 lu_select(void);
 static void		 bp_select(void);
+static void		 yornp_self_insert(void);
+static void		 yornp_abort(void);
 
 static struct vline	*nth_line(struct window*, size_t);
 static struct tab	*current_tab(void);
@@ -149,6 +151,8 @@ static uint32_t		 tab_counter;
 
 static char	keybuf[64];
 
+static void (*yornp_cb)(int, unsigned int);
+
 struct kmap global_map,
 	minibuffer_map,
 	*current_map,
@@ -163,7 +167,7 @@ static int	in_minibuffer;
 static struct {
 	char		*curmesg;
 
-	char		 prompt[32];
+	char		 prompt[64];
 	void		 (*donefn)(void);
 	void		 (*abortfn)(void);
 
@@ -1063,6 +1067,25 @@ bp_select(void)
 		add_to_bookmarks(ministate.buf);
 	else
 		message("Abort.");
+}
+
+static void
+yornp_self_insert(void)
+{
+	if (thiskey.key != 'y' && thiskey.key != 'n') {
+		message("Please answer y or n");
+		return;
+	}
+
+	yornp_cb(thiskey.key == 'y', current_tab()->id);
+	exit_minibuffer();
+}
+
+static void
+yornp_abort(void)
+{
+	yornp_cb(0, current_tab()->id);
+	exit_minibuffer();
 }
 
 static struct vline *
@@ -1827,6 +1850,21 @@ ui_require_input(struct tab *tab, int hide)
 }
 
 void
+ui_yornp(const char *prompt, void (*fn)(int, unsigned int))
+{
+	size_t len;
+
+	yornp_cb = fn;
+	enter_minibuffer(yornp_self_insert, yornp_self_insert,
+	    yornp_abort, NULL);
+
+	len = sizeof(ministate.prompt);
+	strlcpy(ministate.prompt, prompt, len);
+	strlcat(ministate.prompt, " (y or n) ", len);
+	redraw_tab(current_tab());
+}
+
+void
 ui_notify(const char *fmt, ...)
 {
 	va_list ap;