ui: Move QMP commands from monitor to new ui/ui-qmp-cmds.c

This moves these commands from MAINTAINERS section "QMP" to
"Graphics".

Command add-client applies to socket character devices in addition to
display devices.  Move it anyway.  Aside: the way @protocol character
device IDs and display types is bad design.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230109190321.1056914-10-armbru@redhat.com>

2 files changed, 137 insertions, 0 deletions

diff --git a/ui/meson.build b/ui/meson.build
index c1b137b..9194ea3 100644
--- a/ui/meson.build
+++ b/ui/meson.build
@@ -14,6 +14,7 @@ softmmu_ss.add(files(
   'kbd-state.c',
   'keymaps.c',
   'qemu-pixman.c',
+  'ui-qmp-cmds.c',
   'util.c',
 ))
 if dbus_display
diff --git a/ui/ui-qmp-cmds.c b/ui/ui-qmp-cmds.c
new file mode 100644
index 0000000..c9f92ca
--- /dev/null
+++ b/ui/ui-qmp-cmds.c
@@ -0,0 +1,136 @@
+/*
+ * QMP commands related to UI
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/qapi-commands-ui.h"
+#include "qapi/qmp/qerror.h"
+#include "qemu/cutils.h"
+#include "ui/console.h"
+#include "ui/qemu-spice.h"
+
+void qmp_set_password(SetPasswordOptions *opts, Error **errp)
+{
+    int rc;
+
+    if (opts->protocol == DISPLAY_PROTOCOL_SPICE) {
+        if (!qemu_using_spice(errp)) {
+            return;
+        }
+        rc = qemu_spice.set_passwd(opts->password,
+                opts->connected == SET_PASSWORD_ACTION_FAIL,
+                opts->connected == SET_PASSWORD_ACTION_DISCONNECT);
+    } else {
+        assert(opts->protocol == DISPLAY_PROTOCOL_VNC);
+        if (opts->connected != SET_PASSWORD_ACTION_KEEP) {
+            /* vnc supports "connected=keep" only */
+            error_setg(errp, QERR_INVALID_PARAMETER, "connected");
+            return;
+        }
+        /*
+         * Note that setting an empty password will not disable login
+         * through this interface.
+         */
+        rc = vnc_display_password(opts->u.vnc.display, opts->password);
+    }
+
+    if (rc != 0) {
+        error_setg(errp, "Could not set password");
+    }
+}
+
+void qmp_expire_password(ExpirePasswordOptions *opts, Error **errp)
+{
+    time_t when;
+    int rc;
+    const char *whenstr = opts->time;
+    const char *numstr = NULL;
+    uint64_t num;
+
+    if (strcmp(whenstr, "now") == 0) {
+        when = 0;
+    } else if (strcmp(whenstr, "never") == 0) {
+        when = TIME_MAX;
+    } else if (whenstr[0] == '+') {
+        when = time(NULL);
+        numstr = whenstr + 1;
+    } else {
+        when = 0;
+        numstr = whenstr;
+    }
+
+    if (numstr) {
+        if (qemu_strtou64(numstr, NULL, 10, &num) < 0) {
+            error_setg(errp, "Parameter 'time' doesn't take value '%s'",
+                       whenstr);
+            return;
+        }
+        when += num;
+    }
+
+    if (opts->protocol == DISPLAY_PROTOCOL_SPICE) {
+        if (!qemu_using_spice(errp)) {
+            return;
+        }
+        rc = qemu_spice.set_pw_expire(when);
+    } else {
+        assert(opts->protocol == DISPLAY_PROTOCOL_VNC);
+        rc = vnc_display_pw_expire(opts->u.vnc.display, when);
+    }
+
+    if (rc != 0) {
+        error_setg(errp, "Could not set password expire time");
+    }
+}
+
+#ifdef CONFIG_VNC
+void qmp_change_vnc_password(const char *password, Error **errp)
+{
+    if (vnc_display_password(NULL, password) < 0) {
+        error_setg(errp, "Could not set password");
+    }
+}
+#endif
+
+void qmp_display_reload(DisplayReloadOptions *arg, Error **errp)
+{
+    switch (arg->type) {
+    case DISPLAY_RELOAD_TYPE_VNC:
+#ifdef CONFIG_VNC
+        if (arg->u.vnc.has_tls_certs && arg->u.vnc.tls_certs) {
+            vnc_display_reload_certs(NULL, errp);
+        }
+#else
+        error_setg(errp, "vnc is invalid, missing 'CONFIG_VNC'");
+#endif
+        break;
+    default:
+        abort();
+    }
+}
+
+void qmp_display_update(DisplayUpdateOptions *arg, Error **errp)
+{
+    switch (arg->type) {
+    case DISPLAY_UPDATE_TYPE_VNC:
+#ifdef CONFIG_VNC
+        vnc_display_update(&arg->u.vnc, errp);
+#else
+        error_setg(errp, "vnc is invalid, missing 'CONFIG_VNC'");
+#endif
+        break;
+    default:
+        abort();
+    }
+}