423 lines
12 KiB
C
423 lines
12 KiB
C
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/*
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* HMP commands related to UI
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*
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* Copyright IBM, Corp. 2011
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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* Contributions after 2012-01-13 are licensed under the terms of the
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* GNU GPL, version 2 or (at your option) any later version.
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*/
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#include "qemu/osdep.h"
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#ifdef CONFIG_SPICE
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#include <spice/enums.h>
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#endif
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#include "monitor/hmp.h"
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#include "monitor/monitor.h"
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#include "qapi/qapi-commands-ui.h"
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#include "qapi/qmp/qdict.h"
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#include "qemu/cutils.h"
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#include "ui/console.h"
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#include "ui/input.h"
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static int mouse_button_state;
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void hmp_mouse_move(Monitor *mon, const QDict *qdict)
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{
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int dx, dy, dz, button;
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const char *dx_str = qdict_get_str(qdict, "dx_str");
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const char *dy_str = qdict_get_str(qdict, "dy_str");
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const char *dz_str = qdict_get_try_str(qdict, "dz_str");
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dx = strtol(dx_str, NULL, 0);
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dy = strtol(dy_str, NULL, 0);
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qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
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qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
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if (dz_str) {
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dz = strtol(dz_str, NULL, 0);
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if (dz != 0) {
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button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN;
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qemu_input_queue_btn(NULL, button, true);
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qemu_input_event_sync();
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qemu_input_queue_btn(NULL, button, false);
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}
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}
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qemu_input_event_sync();
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}
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void hmp_mouse_button(Monitor *mon, const QDict *qdict)
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{
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static uint32_t bmap[INPUT_BUTTON__MAX] = {
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[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
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[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
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[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
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};
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int button_state = qdict_get_int(qdict, "button_state");
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if (mouse_button_state == button_state) {
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return;
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}
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qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state);
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qemu_input_event_sync();
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mouse_button_state = button_state;
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}
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void hmp_info_mice(Monitor *mon, const QDict *qdict)
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{
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MouseInfoList *mice_list, *mouse;
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mice_list = qmp_query_mice(NULL);
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if (!mice_list) {
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monitor_printf(mon, "No mouse devices connected\n");
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return;
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}
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for (mouse = mice_list; mouse; mouse = mouse->next) {
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monitor_printf(mon, "%c Mouse #%" PRId64 ": %s%s\n",
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mouse->value->current ? '*' : ' ',
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mouse->value->index, mouse->value->name,
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mouse->value->absolute ? " (absolute)" : "");
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}
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qapi_free_MouseInfoList(mice_list);
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}
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#ifdef CONFIG_VNC
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/* Helper for hmp_info_vnc_clients, _servers */
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static void hmp_info_VncBasicInfo(Monitor *mon, VncBasicInfo *info,
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const char *name)
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{
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monitor_printf(mon, " %s: %s:%s (%s%s)\n",
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name,
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info->host,
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info->service,
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NetworkAddressFamily_str(info->family),
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info->websocket ? " (Websocket)" : "");
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}
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/* Helper displaying and auth and crypt info */
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static void hmp_info_vnc_authcrypt(Monitor *mon, const char *indent,
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VncPrimaryAuth auth,
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VncVencryptSubAuth *vencrypt)
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{
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monitor_printf(mon, "%sAuth: %s (Sub: %s)\n", indent,
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VncPrimaryAuth_str(auth),
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vencrypt ? VncVencryptSubAuth_str(*vencrypt) : "none");
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}
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static void hmp_info_vnc_clients(Monitor *mon, VncClientInfoList *client)
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{
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while (client) {
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VncClientInfo *cinfo = client->value;
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hmp_info_VncBasicInfo(mon, qapi_VncClientInfo_base(cinfo), "Client");
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monitor_printf(mon, " x509_dname: %s\n",
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cinfo->x509_dname ?: "none");
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monitor_printf(mon, " sasl_username: %s\n",
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cinfo->sasl_username ?: "none");
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client = client->next;
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}
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}
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static void hmp_info_vnc_servers(Monitor *mon, VncServerInfo2List *server)
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{
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while (server) {
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VncServerInfo2 *sinfo = server->value;
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hmp_info_VncBasicInfo(mon, qapi_VncServerInfo2_base(sinfo), "Server");
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hmp_info_vnc_authcrypt(mon, " ", sinfo->auth,
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sinfo->has_vencrypt ? &sinfo->vencrypt : NULL);
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server = server->next;
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}
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}
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void hmp_info_vnc(Monitor *mon, const QDict *qdict)
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{
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VncInfo2List *info2l, *info2l_head;
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Error *err = NULL;
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info2l = qmp_query_vnc_servers(&err);
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info2l_head = info2l;
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if (hmp_handle_error(mon, err)) {
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return;
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}
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if (!info2l) {
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monitor_printf(mon, "None\n");
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return;
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}
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while (info2l) {
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VncInfo2 *info = info2l->value;
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monitor_printf(mon, "%s:\n", info->id);
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hmp_info_vnc_servers(mon, info->server);
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hmp_info_vnc_clients(mon, info->clients);
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if (!info->server) {
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/*
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* The server entry displays its auth, we only need to
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* display in the case of 'reverse' connections where
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* there's no server.
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*/
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hmp_info_vnc_authcrypt(mon, " ", info->auth,
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info->has_vencrypt ? &info->vencrypt : NULL);
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}
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if (info->display) {
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monitor_printf(mon, " Display: %s\n", info->display);
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}
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info2l = info2l->next;
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}
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qapi_free_VncInfo2List(info2l_head);
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}
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#endif
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#ifdef CONFIG_SPICE
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void hmp_info_spice(Monitor *mon, const QDict *qdict)
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{
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SpiceChannelList *chan;
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SpiceInfo *info;
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const char *channel_name;
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static const char *const channel_names[] = {
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[SPICE_CHANNEL_MAIN] = "main",
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[SPICE_CHANNEL_DISPLAY] = "display",
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[SPICE_CHANNEL_INPUTS] = "inputs",
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[SPICE_CHANNEL_CURSOR] = "cursor",
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[SPICE_CHANNEL_PLAYBACK] = "playback",
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[SPICE_CHANNEL_RECORD] = "record",
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[SPICE_CHANNEL_TUNNEL] = "tunnel",
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[SPICE_CHANNEL_SMARTCARD] = "smartcard",
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[SPICE_CHANNEL_USBREDIR] = "usbredir",
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[SPICE_CHANNEL_PORT] = "port",
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[SPICE_CHANNEL_WEBDAV] = "webdav",
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};
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info = qmp_query_spice(NULL);
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if (!info->enabled) {
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monitor_printf(mon, "Server: disabled\n");
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goto out;
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}
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monitor_printf(mon, "Server:\n");
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if (info->has_port) {
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monitor_printf(mon, " address: %s:%" PRId64 "\n",
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info->host, info->port);
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}
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if (info->has_tls_port) {
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monitor_printf(mon, " address: %s:%" PRId64 " [tls]\n",
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info->host, info->tls_port);
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}
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monitor_printf(mon, " migrated: %s\n",
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info->migrated ? "true" : "false");
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monitor_printf(mon, " auth: %s\n", info->auth);
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monitor_printf(mon, " compiled: %s\n", info->compiled_version);
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monitor_printf(mon, " mouse-mode: %s\n",
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SpiceQueryMouseMode_str(info->mouse_mode));
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if (!info->has_channels || info->channels == NULL) {
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monitor_printf(mon, "Channels: none\n");
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} else {
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for (chan = info->channels; chan; chan = chan->next) {
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monitor_printf(mon, "Channel:\n");
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monitor_printf(mon, " address: %s:%s%s\n",
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chan->value->host, chan->value->port,
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chan->value->tls ? " [tls]" : "");
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monitor_printf(mon, " session: %" PRId64 "\n",
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chan->value->connection_id);
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monitor_printf(mon, " channel: %" PRId64 ":%" PRId64 "\n",
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chan->value->channel_type, chan->value->channel_id);
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channel_name = "unknown";
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if (chan->value->channel_type > 0 &&
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chan->value->channel_type < ARRAY_SIZE(channel_names) &&
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channel_names[chan->value->channel_type]) {
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channel_name = channel_names[chan->value->channel_type];
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}
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monitor_printf(mon, " channel name: %s\n", channel_name);
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}
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}
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out:
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qapi_free_SpiceInfo(info);
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}
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#endif
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void hmp_set_password(Monitor *mon, const QDict *qdict)
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{
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const char *protocol = qdict_get_str(qdict, "protocol");
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const char *password = qdict_get_str(qdict, "password");
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const char *display = qdict_get_try_str(qdict, "display");
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const char *connected = qdict_get_try_str(qdict, "connected");
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Error *err = NULL;
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SetPasswordOptions opts = {
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.password = (char *)password,
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.has_connected = !!connected,
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};
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opts.connected = qapi_enum_parse(&SetPasswordAction_lookup, connected,
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SET_PASSWORD_ACTION_KEEP, &err);
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if (err) {
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goto out;
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}
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opts.protocol = qapi_enum_parse(&DisplayProtocol_lookup, protocol,
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DISPLAY_PROTOCOL_VNC, &err);
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if (err) {
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goto out;
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}
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if (opts.protocol == DISPLAY_PROTOCOL_VNC) {
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opts.u.vnc.display = (char *)display;
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}
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qmp_set_password(&opts, &err);
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out:
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hmp_handle_error(mon, err);
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}
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void hmp_expire_password(Monitor *mon, const QDict *qdict)
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{
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const char *protocol = qdict_get_str(qdict, "protocol");
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const char *whenstr = qdict_get_str(qdict, "time");
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const char *display = qdict_get_try_str(qdict, "display");
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Error *err = NULL;
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ExpirePasswordOptions opts = {
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.time = (char *)whenstr,
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};
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opts.protocol = qapi_enum_parse(&DisplayProtocol_lookup, protocol,
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DISPLAY_PROTOCOL_VNC, &err);
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if (err) {
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goto out;
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}
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if (opts.protocol == DISPLAY_PROTOCOL_VNC) {
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opts.u.vnc.display = (char *)display;
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}
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qmp_expire_password(&opts, &err);
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out:
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hmp_handle_error(mon, err);
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}
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void hmp_sendkey(Monitor *mon, const QDict *qdict)
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{
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const char *keys = qdict_get_str(qdict, "keys");
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KeyValue *v = NULL;
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KeyValueList *head = NULL, **tail = &head;
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int has_hold_time = qdict_haskey(qdict, "hold-time");
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int hold_time = qdict_get_try_int(qdict, "hold-time", -1);
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Error *err = NULL;
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const char *separator;
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int keyname_len;
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while (1) {
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separator = qemu_strchrnul(keys, '-');
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keyname_len = separator - keys;
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/* Be compatible with old interface, convert user inputted "<" */
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if (keys[0] == '<' && keyname_len == 1) {
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keys = "less";
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keyname_len = 4;
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}
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v = g_malloc0(sizeof(*v));
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if (strstart(keys, "0x", NULL)) {
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const char *endp;
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int value;
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if (qemu_strtoi(keys, &endp, 0, &value) < 0) {
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goto err_out;
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}
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assert(endp <= keys + keyname_len);
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if (endp != keys + keyname_len) {
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goto err_out;
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}
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v->type = KEY_VALUE_KIND_NUMBER;
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v->u.number.data = value;
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} else {
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int idx = index_from_key(keys, keyname_len);
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if (idx == Q_KEY_CODE__MAX) {
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goto err_out;
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}
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v->type = KEY_VALUE_KIND_QCODE;
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v->u.qcode.data = idx;
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}
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QAPI_LIST_APPEND(tail, v);
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v = NULL;
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if (!*separator) {
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break;
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}
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keys = separator + 1;
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}
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qmp_send_key(head, has_hold_time, hold_time, &err);
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hmp_handle_error(mon, err);
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out:
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qapi_free_KeyValue(v);
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qapi_free_KeyValueList(head);
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return;
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err_out:
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monitor_printf(mon, "invalid parameter: %.*s\n", keyname_len, keys);
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goto out;
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}
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void sendkey_completion(ReadLineState *rs, int nb_args, const char *str)
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{
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int i;
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char *sep;
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size_t len;
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if (nb_args != 2) {
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return;
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}
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sep = strrchr(str, '-');
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if (sep) {
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str = sep + 1;
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}
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len = strlen(str);
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readline_set_completion_index(rs, len);
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for (i = 0; i < Q_KEY_CODE__MAX; i++) {
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if (!strncmp(str, QKeyCode_str(i), len)) {
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readline_add_completion(rs, QKeyCode_str(i));
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}
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}
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}
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void coroutine_fn
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hmp_screendump(Monitor *mon, const QDict *qdict)
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{
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const char *filename = qdict_get_str(qdict, "filename");
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const char *id = qdict_get_try_str(qdict, "device");
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int64_t head = qdict_get_try_int(qdict, "head", 0);
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const char *input_format = qdict_get_try_str(qdict, "format");
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Error *err = NULL;
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ImageFormat format;
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format = qapi_enum_parse(&ImageFormat_lookup, input_format,
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IMAGE_FORMAT_PPM, &err);
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if (err) {
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goto end;
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}
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qmp_screendump(filename, id, id != NULL, head,
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input_format != NULL, format, &err);
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end:
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hmp_handle_error(mon, err);
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}
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