src/mobile/home_mgr.c

   1 /*
   2  * Copyright (c) 2000 - 2015 Samsung Electronics Co., Ltd. All rights reserved.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <aul.h>
  18 #include <app.h>
  19 #include <db-util.h>
  20 #include <Elementary.h>
  21 #include <errno.h>
  22 #include <fcntl.h>
  23 #include <pkgmgr-info.h>
  24 #include <stdio.h>
  25 #include <dd-deviced.h>
  26 #include <sys/types.h>
  27 #include <sys/wait.h>
  28 #include <unistd.h>
  29 #include <vconf.h>
  30
  31 #include "util.h"
  32 #include "dbus_util.h"
  33 #include "status.h"
  34 #include "process_mgr.h"
  35 #include "popup.h"
  36
  37 #define HOME_TERMINATED "home_terminated"
  38 #define ISTRUE "TRUE"
  39 #define SYSPOPUPID_VOLUME "volume"
  40 #define APPID_INDICATOR "org.tizen.indicator"
  41 #define APPID_QUICKPANEL "org.tizen.quickpanel"
  42
  43 #define DEAD_TIMER_SEC 10.0
  44 #define DEAD_TIMER_COUNT_MAX 2
  45
  46
  47
  48 int errno;
  49 static struct {
  50         pid_t home_pid;
  51         pid_t volume_pid;
  52         pid_t indicator_pid;
  53         pid_t quickpanel_pid;
  54         int power_off;
  55
  56         Ecore_Timer *dead_timer;
  57         int dead_count;
  58
  59         Evas_Object *popup;
  60 } s_home_mgr = {
  61         .home_pid = (pid_t)-1,
  62         .volume_pid = (pid_t)-1,
  63         .indicator_pid = (pid_t)-1,
  64         .quickpanel_pid = (pid_t)-1,
  65         .power_off = 0,
  66
  67         .dead_timer = NULL,
  68         .dead_count = 0,
  69
  70         .popup = NULL,
  71 };
  72
  73
  74 int home_mgr_get_home_pid(void)
  75 {
  76         return s_home_mgr.home_pid;
  77 }
  78
  79
  80
  81 int home_mgr_get_volume_pid(void)
  82 {
  83         return s_home_mgr.volume_pid;
  84 }
  85
  86
  87
  88 int home_mgr_get_indicator_pid(void)
  89 {
  90         return s_home_mgr.indicator_pid;
  91 }
  92
  93
  94
  95 int home_mgr_get_quickpanel_pid(void)
  96 {
  97         return s_home_mgr.quickpanel_pid;
  98 }
  99
 100
 101
 102 static void _after_launch_home(int pid)
 103 {
 104         if (dbus_util_send_oomadj(pid, OOM_ADJ_VALUE_HOMESCREEN) < 0){
 105                 _E("failed to send oom dbus signal");
 106         }
 107         s_home_mgr.home_pid = pid;
 108 }
 109
 110
 111
 112 static int _change_home_cb(const char *appid, const char *key, const char *value, void *cfn, void *afn)
 113 {
 114         if (!strcmp(appid, MENU_SCREEN_PKG_NAME)) {
 115                 _E("We cannot do anything anymore.");
 116         } else if (!strcmp(appid, status_active_get()->setappl_selected_package_name)) {
 117                 if (vconf_set_str(VCONFKEY_SETAPPL_SELECTED_PACKAGE_NAME, MENU_SCREEN_PKG_NAME) != 0) {
 118                         _E("cannot set the vconf key as %s", MENU_SCREEN_PKG_NAME);
 119                 }
 120                 /* change_home func will be called by changing the home */
 121                 return 0;
 122         }
 123         _E("cannot change home");
 124         return -1;
 125 }
 126
 127
 128
 129 #define SERVICE_OPERATION_MAIN_KEY "__APP_SVC_OP_TYPE__"
 130 #define SERVICE_OPERATION_MAIN_VALUE "http://tizen.org/appcontrol/operation/main"
 131 void home_mgr_open_home(const char *appid)
 132 {
 133         char *home_appid = NULL;
 134
 135         if (!appid) {
 136                 home_appid = status_active_get()->setappl_selected_package_name;
 137         } else {
 138                 home_appid = (char *) appid;
 139         }
 140         ret_if(!home_appid);
 141
 142         process_mgr_must_launch(home_appid, SERVICE_OPERATION_MAIN_KEY, SERVICE_OPERATION_MAIN_VALUE, _change_home_cb, _after_launch_home);
 143 }
 144
 145
 146
 147 static int _show_home_cb(status_active_key_e key, void *data)
 148 {
 149         int seq = status_active_get()->starter_sequence;
 150         int is_fallback = 0;
 151
 152         _D("[MENU_DAEMON] _show_home_cb is invoked(%d)", seq);
 153
 154         switch (seq) {
 155         case 0:
 156                 if (s_home_mgr.home_pid > 0) {
 157                         _D("Home[%d] has to be terminated.", s_home_mgr.home_pid);
 158                         if (aul_terminate_pid(s_home_mgr.home_pid) != AUL_R_OK) {
 159                                 _E("Failed to terminate %d", s_home_mgr.home_pid);
 160                         }
 161                         s_home_mgr.home_pid = -1; /* to freeze the dead_cb */
 162                 }
 163                 break;
 164         case 1:
 165                 if (vconf_get_int(VCONFKEY_STARTER_IS_FALLBACK, &is_fallback) < 0) {
 166                         _E("Failed to get vconfkey : %s", VCONFKEY_STARTER_IS_FALLBACK);
 167                 }
 168
 169                 if (is_fallback) {
 170                         if (vconf_set_int(VCONFKEY_STARTER_IS_FALLBACK, 0)) {
 171                                 _E("Failed to set vconfkey : %s", VCONFKEY_STARTER_IS_FALLBACK);
 172                         }
 173
 174                         if (!strcmp(status_active_get()->setappl_selected_package_name, MENU_SCREEN_PKG_NAME)) {
 175                                 char *fallback_pkg;
 176
 177                                 fallback_pkg = vconf_get_str(VCONFKEY_STARTER_FALLBACK_PKG);
 178                                 _D("fallback pkg : %s", fallback_pkg);
 179                                 if (fallback_pkg) {
 180                                         int status;
 181
 182                                         status = vconf_set_str(VCONFKEY_SETAPPL_SELECTED_PACKAGE_NAME, fallback_pkg);
 183                                         free(fallback_pkg);
 184                                         if (status == 0) {
 185                                                 break;
 186                                         }
 187                                         _E("Failed to set vconfkey : %s (%d)", VCONFKEY_SETAPPL_SELECTED_PACKAGE_NAME, status);
 188                                 } else {
 189                                         _E("Failed to get vconfkey : %s", VCONFKEY_STARTER_FALLBACK_PKG);
 190                                 }
 191                         }
 192                 }
 193
 194                 home_mgr_open_home(NULL);
 195                 break;
 196         default:
 197                 _E("False sequence [%d]", seq);
 198                 break;
 199         }
 200
 201         return 1;
 202 }
 203
 204
 205
 206 static int _change_selected_package_name(status_active_key_e key, void *data)
 207 {
 208         char *appid = NULL;
 209         int seq = status_active_get()->starter_sequence;
 210
 211         if (seq < 1) {
 212                 _E("Sequence is not ready yet, do nothing");
 213                 return 1;
 214         }
 215
 216         _D("_change_selected_package_name is invoked");
 217
 218         appid = status_active_get()->setappl_selected_package_name;
 219         if (!appid) {
 220                 return 1;
 221         }
 222         _SECURE_D("pkg_name : %s", appid);
 223
 224         if (s_home_mgr.home_pid > 0) {
 225                 char old_appid[BUF_SIZE_512] = { 0 , };
 226
 227                 if (aul_app_get_pkgname_bypid(s_home_mgr.home_pid, old_appid, sizeof(old_appid)) == AUL_R_OK) {
 228                         if (!strcmp(appid, old_appid)) {
 229                                 _D("Package is changed but same package is selected");
 230                                 return 1;
 231                         }
 232                 }
 233
 234                 if (AUL_R_OK != aul_terminate_pid(s_home_mgr.home_pid)) {
 235                         _D("Failed to terminate pid %d", s_home_mgr.home_pid);
 236                 }
 237                 s_home_mgr.home_pid = -1;
 238                 s_home_mgr.dead_count = 0;
 239                 if (s_home_mgr.dead_timer) {
 240                         ecore_timer_del(s_home_mgr.dead_timer);
 241                         s_home_mgr.dead_timer = NULL;
 242                 }
 243         }
 244
 245         home_mgr_open_home(appid);
 246
 247         return 1;
 248 }
 249
 250
 251
 252 static void _after_launch_volume(int pid)
 253 {
 254         if (dbus_util_send_oomadj(pid, OOM_ADJ_VALUE_DEFAULT) < 0){
 255                 _E("failed to send oom dbus signal");
 256         }
 257         s_home_mgr.volume_pid = pid;
 258 }
 259
 260
 261
 262 static void _after_launch_indicator(int pid)
 263 {
 264         s_home_mgr.indicator_pid = pid;
 265 }
 266
 267
 268
 269 static void _after_launch_quickpanel(int pid)
 270 {
 271         s_home_mgr.quickpanel_pid = pid;
 272 }
 273
 274
 275
 276 static void _launch_after_home(int pid)
 277 {
 278         if (pid > 0) {
 279                 if(dbus_util_send_oomadj(pid, OOM_ADJ_VALUE_HOMESCREEN) < 0){
 280                         _E("failed to send oom dbus signal");
 281                 }
 282         }
 283         s_home_mgr.home_pid = pid;
 284 }
 285
 286
 287
 288 static void _launch_home(const char *appid)
 289 {
 290         const char *home_appid = NULL;
 291
 292         if (!appid) {
 293                 home_appid = status_active_get()->setappl_selected_package_name;
 294         } else {
 295                 home_appid = (char *) appid;
 296         }
 297         ret_if(!home_appid);
 298
 299         process_mgr_must_launch(home_appid, HOME_TERMINATED, ISTRUE, _change_home_cb, _launch_after_home);
 300 }
 301
 302
 303
 304 static void _popup_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 305 {
 306         _D("popup is deleted");
 307
 308         s_home_mgr.popup = NULL;
 309 }
 310
 311
 312
 313 static Eina_Bool _dead_timer_cb(void *data)
 314 {
 315         Evas_Object *popup = NULL;
 316         char title[BUF_SIZE_128] = { 0, };
 317         char text[BUF_SIZE_1024] = { 0, };
 318         char *appid = NULL;
 319
 320         appid = status_active_get()->setappl_selected_package_name;
 321         if (!appid) {
 322                 _E("appid is NULL");
 323                 return ECORE_CALLBACK_CANCEL;
 324         }
 325
 326         _D("dead count : %s(%d)", appid, s_home_mgr.dead_count);
 327
 328         if (s_home_mgr.dead_count >= DEAD_TIMER_COUNT_MAX) {
 329                 _D("Change homescreen package to default");
 330
 331                 /* set fallback status */
 332                 if (vconf_set_int(VCONFKEY_STARTER_IS_FALLBACK, 1) < 0) {
 333                         _E("Failed to set vconfkey : %s", VCONFKEY_STARTER_IS_FALLBACK);
 334                 }
 335
 336                 if (vconf_set_str(VCONFKEY_STARTER_FALLBACK_PKG, appid) < 0) {
 337                         _E("Failed to set vconfkey : %s", VCONFKEY_STARTER_FALLBACK_PKG);
 338                 }
 339
 340                 strncpy(title, _("IDS_COM_POP_WARNING"), sizeof(title));
 341                 title[sizeof(title) - 1] = '\0';
 342
 343                 snprintf(text, sizeof(text), _("IDS_IDLE_POP_UNABLE_TO_LAUNCH_PS"), appid);
 344                 _D("title : %s / text : %s", title, text);
 345
 346                 if (!s_home_mgr.popup) {
 347                         popup = popup_create(title, text);
 348                         if (!popup) {
 349                                 _E("Failed to create popup");
 350                         } else {
 351                                 s_home_mgr.popup = popup;
 352                                 evas_object_event_callback_add(popup, EVAS_CALLBACK_DEL, _popup_del_cb, NULL);
 353                         }
 354                 }
 355
 356                 if (vconf_set_str(VCONFKEY_SETAPPL_SELECTED_PACKAGE_NAME, MENU_SCREEN_PKG_NAME) != 0) {
 357                         _E("cannot set the vconf key as %s", MENU_SCREEN_PKG_NAME);
 358                         return ECORE_CALLBACK_RENEW;
 359                 }
 360         }
 361
 362         s_home_mgr.dead_timer = NULL;
 363         s_home_mgr.dead_count = 0;
 364
 365         return ECORE_CALLBACK_CANCEL;
 366 }
 367
 368
 369
 370 void home_mgr_relaunch_homescreen(void)
 371 {
 372         char *appid = NULL;
 373
 374         if (s_home_mgr.power_off) {
 375                 _E("power off");
 376                 return;
 377         }
 378
 379         appid = status_active_get()->setappl_selected_package_name;
 380         if (!appid) {
 381                 _E("appid is NULL");
 382                 return;
 383         }
 384
 385         s_home_mgr.dead_count++;
 386         _D("home dead count : %d", s_home_mgr.dead_count);
 387
 388         if (!s_home_mgr.dead_timer) {
 389                 _D("Add dead timer");
 390                 s_home_mgr.dead_timer = ecore_timer_add(DEAD_TIMER_SEC, _dead_timer_cb, NULL);
 391                 if (!s_home_mgr.dead_timer) {
 392                         _E("Failed to add a dead timer");
 393                 }
 394         }
 395
 396         _launch_home(appid);
 397 }
 398
 399
 400
 401 void home_mgr_relaunch_volume(void)
 402 {
 403         process_mgr_must_syspopup_launch(SYSPOPUPID_VOLUME, NULL, NULL, NULL, _after_launch_volume);
 404 }
 405
 406
 407
 408 void home_mgr_relaunch_indicator(void)
 409 {
 410         process_mgr_must_launch(APPID_INDICATOR, NULL, NULL, NULL, _after_launch_indicator);
 411 }
 412
 413
 414
 415 void home_mgr_relaunch_quickpanel(void)
 416 {
 417         process_mgr_must_launch(APPID_QUICKPANEL, NULL, NULL, NULL, _after_launch_quickpanel);
 418 }
 419
 420
 421
 422 static int _power_off_cb(status_active_key_e key, void *data)
 423 {
 424         int val = status_active_get()->sysman_power_off_status;
 425
 426         if (val == VCONFKEY_SYSMAN_POWER_OFF_DIRECT || val == VCONFKEY_SYSMAN_POWER_OFF_RESTART) {
 427                 s_home_mgr.power_off = 1;
 428         } else {
 429                 s_home_mgr.power_off = 0;
 430         }
 431
 432         _D("power off status : %d", s_home_mgr.power_off);
 433
 434         return 1;
 435 }
 436
 437
 438
 439 static Eina_Bool _launch_apps_idler_cb(void *data)
 440 {
 441         process_mgr_must_syspopup_launch(SYSPOPUPID_VOLUME, NULL, NULL, NULL, _after_launch_volume);
 442         process_mgr_must_launch(APPID_INDICATOR, NULL, NULL, NULL, _after_launch_indicator);
 443         process_mgr_must_launch(APPID_QUICKPANEL, NULL, NULL, NULL, _after_launch_quickpanel);
 444
 445         return ECORE_CALLBACK_CANCEL;
 446 }
 447
 448
 449
 450 void home_mgr_init(void *data)
 451 {
 452         _D( "[MENU_DAEMON]home_mgr_init is invoked");
 453
 454         status_active_register_cb(STATUS_ACTIVE_KEY_STARTER_SEQUENCE, _show_home_cb, NULL);
 455         status_active_register_cb(STATUS_ACTIVE_KEY_SYSMAN_POWER_OFF_STATUS, _power_off_cb, NULL);
 456         status_active_register_cb(STATUS_ACTIVE_KEY_SETAPPL_SELECTED_PACKAGE_NAME, _change_selected_package_name, NULL);
 457         _change_selected_package_name(STATUS_ACTIVE_KEY_SETAPPL_SELECTED_PACKAGE_NAME, NULL);
 458
 459         ecore_idler_add(_launch_apps_idler_cb, NULL);
 460 }
 461
 462
 463
 464 void home_mgr_fini(void)
 465 {
 466         if (s_home_mgr.volume_pid > 0) {
 467                 process_mgr_terminate_app(s_home_mgr.volume_pid, 1);
 468                 s_home_mgr.volume_pid = -1;
 469         }
 470
 471         status_active_unregister_cb(STATUS_ACTIVE_KEY_STARTER_SEQUENCE, _show_home_cb);
 472         status_active_unregister_cb(STATUS_ACTIVE_KEY_SYSMAN_POWER_OFF_STATUS, _power_off_cb);
 473         status_active_unregister_cb(STATUS_ACTIVE_KEY_SETAPPL_SELECTED_PACKAGE_NAME, _change_selected_package_name);
 474 }
 475
 476
 477
 478 // End of a file