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25#include "qemu/osdep.h"
26
27#include <gio/gio.h>
28
29#include "ui/console.h"
30#include "ui/spice-display.h"
31#include "qemu/config-file.h"
32#include "qemu/option.h"
33#include "qemu/cutils.h"
34#include "qemu/module.h"
35#include "qapi/error.h"
36#include "io/channel-command.h"
37#include "chardev/spice.h"
38#include "sysemu/sysemu.h"
39#include "qom/object.h"
40
41static const char *tmp_dir;
42static char *app_dir;
43static char *sock_path;
44
45struct VCChardev {
46 SpiceChardev parent;
47};
48
49struct VCChardevClass {
50 ChardevClass parent;
51 void (*parent_open)(Chardev *chr, ChardevBackend *backend,
52 bool *be_opened, Error **errp);
53};
54
55#define TYPE_CHARDEV_VC "chardev-vc"
56OBJECT_DECLARE_TYPE(VCChardev, VCChardevClass, CHARDEV_VC)
57
58static ChardevBackend *
59chr_spice_backend_new(void)
60{
61 ChardevBackend *be = g_new0(ChardevBackend, 1);
62
63 be->type = CHARDEV_BACKEND_KIND_SPICEPORT;
64 be->u.spiceport.data = g_new0(ChardevSpicePort, 1);
65
66 return be;
67}
68
69static void vc_chr_open(Chardev *chr,
70 ChardevBackend *backend,
71 bool *be_opened,
72 Error **errp)
73{
74 VCChardevClass *vc = CHARDEV_VC_GET_CLASS(chr);
75 ChardevBackend *be;
76 const char *fqdn = NULL;
77
78 if (strstart(chr->label, "serial", NULL)) {
79 fqdn = "org.qemu.console.serial.0";
80 } else if (strstart(chr->label, "parallel", NULL)) {
81 fqdn = "org.qemu.console.parallel.0";
82 } else if (strstart(chr->label, "compat_monitor", NULL)) {
83 fqdn = "org.qemu.monitor.hmp.0";
84 }
85
86 be = chr_spice_backend_new();
87 be->u.spiceport.data->fqdn = fqdn ?
88 g_strdup(fqdn) : g_strdup_printf("org.qemu.console.%s", chr->label);
89 vc->parent_open(chr, be, be_opened, errp);
90 qapi_free_ChardevBackend(be);
91}
92
93static void vc_chr_set_echo(Chardev *chr, bool echo)
94{
95
96}
97
98static void char_vc_class_init(ObjectClass *oc, void *data)
99{
100 VCChardevClass *vc = CHARDEV_VC_CLASS(oc);
101 ChardevClass *cc = CHARDEV_CLASS(oc);
102
103 vc->parent_open = cc->open;
104
105 cc->parse = qemu_chr_parse_vc;
106 cc->open = vc_chr_open;
107 cc->chr_set_echo = vc_chr_set_echo;
108}
109
110static const TypeInfo char_vc_type_info = {
111 .name = TYPE_CHARDEV_VC,
112 .parent = TYPE_CHARDEV_SPICEPORT,
113 .instance_size = sizeof(VCChardev),
114 .class_init = char_vc_class_init,
115 .class_size = sizeof(VCChardevClass),
116};
117
118static void spice_app_atexit(void)
119{
120 if (sock_path) {
121 unlink(sock_path);
122 }
123 if (tmp_dir) {
124 rmdir(tmp_dir);
125 }
126 g_free(sock_path);
127 g_free(app_dir);
128}
129
130static void spice_app_display_early_init(DisplayOptions *opts)
131{
132 QemuOpts *qopts;
133 QemuOptsList *list;
134 GError *err = NULL;
135
136 if (opts->has_full_screen) {
137 error_report("spice-app full-screen isn't supported yet.");
138 exit(1);
139 }
140 if (opts->has_window_close) {
141 error_report("spice-app window-close isn't supported yet.");
142 exit(1);
143 }
144
145 atexit(spice_app_atexit);
146
147 if (qemu_name) {
148 app_dir = g_build_filename(g_get_user_runtime_dir(),
149 "qemu", qemu_name, NULL);
150 if (g_mkdir_with_parents(app_dir, S_IRWXU) < -1) {
151 error_report("Failed to create directory %s: %s",
152 app_dir, strerror(errno));
153 exit(1);
154 }
155 } else {
156 app_dir = g_dir_make_tmp(NULL, &err);
157 tmp_dir = app_dir;
158 if (err) {
159 error_report("Failed to create temporary directory: %s",
160 err->message);
161 exit(1);
162 }
163 }
164 list = qemu_find_opts("spice");
165 if (list == NULL) {
166 error_report("spice-app missing spice support");
167 exit(1);
168 }
169
170 type_register(&char_vc_type_info);
171
172 sock_path = g_strjoin("", app_dir, "/", "spice.sock", NULL);
173 qopts = qemu_opts_create(list, NULL, 0, &error_abort);
174 qemu_opt_set(qopts, "disable-ticketing", "on", &error_abort);
175 qemu_opt_set(qopts, "unix", "on", &error_abort);
176 qemu_opt_set(qopts, "addr", sock_path, &error_abort);
177 qemu_opt_set(qopts, "image-compression", "off", &error_abort);
178 qemu_opt_set(qopts, "streaming-video", "off", &error_abort);
179#ifdef HAVE_SPICE_GL
180 qemu_opt_set(qopts, "gl", opts->has_gl ? "on" : "off", &error_abort);
181 display_opengl = opts->has_gl;
182#endif
183}
184
185static void spice_app_display_init(DisplayState *ds, DisplayOptions *opts)
186{
187 ChardevBackend *be = chr_spice_backend_new();
188 QemuOpts *qopts;
189 GError *err = NULL;
190 gchar *uri;
191
192 be->u.spiceport.data->fqdn = g_strdup("org.qemu.monitor.qmp.0");
193 qemu_chardev_new("org.qemu.monitor.qmp", TYPE_CHARDEV_SPICEPORT,
194 be, NULL, &error_abort);
195 qopts = qemu_opts_create(qemu_find_opts("mon"),
196 NULL, 0, &error_fatal);
197 qemu_opt_set(qopts, "chardev", "org.qemu.monitor.qmp", &error_abort);
198 qemu_opt_set(qopts, "mode", "control", &error_abort);
199
200 qapi_free_ChardevBackend(be);
201 uri = g_strjoin("", "spice+unix://", app_dir, "/", "spice.sock", NULL);
202 info_report("Launching display with URI: %s", uri);
203 g_app_info_launch_default_for_uri(uri, NULL, &err);
204 if (err) {
205 error_report("Failed to launch %s URI: %s", uri, err->message);
206 error_report("You need a capable Spice client, "
207 "such as virt-viewer 8.0");
208 exit(1);
209 }
210 g_free(uri);
211}
212
213static QemuDisplay qemu_display_spice_app = {
214 .type = DISPLAY_TYPE_SPICE_APP,
215 .early_init = spice_app_display_early_init,
216 .init = spice_app_display_init,
217};
218
219static void register_spice_app(void)
220{
221 qemu_display_register(&qemu_display_spice_app);
222}
223
224type_init(register_spice_app);
225
226module_dep("ui-spice-core");
227module_dep("chardev-spice");
228