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 void home_mgr_open_home(const char *appid, const char *key, const char *val)
 130 {
 131         char *home_appid = NULL;
 132
 133 #ifndef TIZEN_ARCH_ARM64
 134         if (!appid) {
 135                 home_appid = status_active_get()->setappl_selected_package_name;
 136         } else {
 137                 home_appid = (char *) appid;
 138         }
 139         ret_if(!home_appid);
 140 #else
 141         /*
 142          * If the architecture is 64bit,
 143          * starter will launch menu-screen only.
 144          */
 145         _D("[64bit] menu-screen will be launched.");
 146         home_appid = MENU_SCREEN_PKG_NAME;
 147 #endif
 148
 149         process_mgr_must_launch(home_appid, key, val, _change_home_cb, _after_launch_home);
 150 }
 151
 152
 153
 154 static int _show_home_cb(status_active_key_e key, void *data)
 155 {
 156         int seq = status_active_get()->starter_sequence;
 157         int is_fallback = 0;
 158
 159         _D("[MENU_DAEMON] _show_home_cb is invoked(%d)", seq);
 160
 161         switch (seq) {
 162         case 0:
 163                 if (s_home_mgr.home_pid > 0) {
 164                         _D("Home[%d] has to be terminated.", s_home_mgr.home_pid);
 165                         if (aul_terminate_pid(s_home_mgr.home_pid) != AUL_R_OK) {
 166                                 _E("Failed to terminate %d", s_home_mgr.home_pid);
 167                         }
 168                         s_home_mgr.home_pid = -1; /* to freeze the dead_cb */
 169                 }
 170                 break;
 171         case 1:
 172                 if (vconf_get_int(VCONFKEY_STARTER_IS_FALLBACK, &is_fallback) < 0) {
 173                         _E("Failed to get vconfkey : %s", VCONFKEY_STARTER_IS_FALLBACK);
 174                 }
 175
 176                 if (is_fallback) {
 177                         if (vconf_set_int(VCONFKEY_STARTER_IS_FALLBACK, 0)) {
 178                                 _E("Failed to set vconfkey : %s", VCONFKEY_STARTER_IS_FALLBACK);
 179                         }
 180
 181                         if (!strcmp(status_active_get()->setappl_selected_package_name, MENU_SCREEN_PKG_NAME)) {
 182                                 char *fallback_pkg;
 183
 184                                 fallback_pkg = vconf_get_str(VCONFKEY_STARTER_FALLBACK_PKG);
 185                                 _D("fallback pkg : %s", fallback_pkg);
 186                                 if (fallback_pkg) {
 187                                         int status;
 188
 189                                         status = vconf_set_str(VCONFKEY_SETAPPL_SELECTED_PACKAGE_NAME, fallback_pkg);
 190                                         free(fallback_pkg);
 191                                         if (status == 0) {
 192                                                 break;
 193                                         }
 194                                         _E("Failed to set vconfkey : %s (%d)", VCONFKEY_SETAPPL_SELECTED_PACKAGE_NAME, status);
 195                                 } else {
 196                                         _E("Failed to get vconfkey : %s", VCONFKEY_STARTER_FALLBACK_PKG);
 197                                 }
 198                         }
 199                 }
 200
 201                 home_mgr_open_home(NULL, NULL, NULL);
 202                 break;
 203         default:
 204                 _E("False sequence [%d]", seq);
 205                 break;
 206         }
 207
 208         return 1;
 209 }
 210
 211
 212
 213 static int _change_selected_package_name(status_active_key_e key, void *data)
 214 {
 215         char *appid = NULL;
 216         int seq = status_active_get()->starter_sequence;
 217
 218         if (seq < 1) {
 219                 _E("Sequence is not ready yet, do nothing");
 220                 return 1;
 221         }
 222
 223         _D("_change_selected_package_name is invoked");
 224
 225         appid = status_active_get()->setappl_selected_package_name;
 226         if (!appid) {
 227                 return 1;
 228         }
 229         _SECURE_D("pkg_name : %s", appid);
 230
 231         if (s_home_mgr.home_pid > 0) {
 232                 char old_appid[BUF_SIZE_512] = { 0 , };
 233
 234                 if (aul_app_get_pkgname_bypid(s_home_mgr.home_pid, old_appid, sizeof(old_appid)) == AUL_R_OK) {
 235                         if (!strcmp(appid, old_appid)) {
 236                                 _D("Package is changed but same package is selected");
 237                                 return 1;
 238                         }
 239                 }
 240
 241                 if (AUL_R_OK != aul_terminate_pid(s_home_mgr.home_pid)) {
 242                         _D("Failed to terminate pid %d", s_home_mgr.home_pid);
 243                 }
 244                 s_home_mgr.home_pid = -1;
 245                 s_home_mgr.dead_count = 0;
 246                 if (s_home_mgr.dead_timer) {
 247                         ecore_timer_del(s_home_mgr.dead_timer);
 248                         s_home_mgr.dead_timer = NULL;
 249                 }
 250         }
 251
 252         home_mgr_open_home(appid, NULL, NULL);
 253
 254         return 1;
 255 }
 256
 257
 258
 259 static void _after_launch_volume(int pid)
 260 {
 261         if (dbus_util_send_oomadj(pid, OOM_ADJ_VALUE_DEFAULT) < 0){
 262                 _E("failed to send oom dbus signal");
 263         }
 264         s_home_mgr.volume_pid = pid;
 265 }
 266
 267
 268
 269 static void _after_launch_indicator(int pid)
 270 {
 271         s_home_mgr.indicator_pid = pid;
 272 }
 273
 274
 275
 276 static void _after_launch_quickpanel(int pid)
 277 {
 278         s_home_mgr.quickpanel_pid = pid;
 279 }
 280
 281
 282
 283 static void _launch_after_home(int pid)
 284 {
 285         if (pid > 0) {
 286                 if(dbus_util_send_oomadj(pid, OOM_ADJ_VALUE_HOMESCREEN) < 0){
 287                         _E("failed to send oom dbus signal");
 288                 }
 289         }
 290         s_home_mgr.home_pid = pid;
 291 }
 292
 293
 294
 295 static void _launch_home(const char *appid)
 296 {
 297         const char *home_appid = NULL;
 298
 299         if (!appid) {
 300                 home_appid = status_active_get()->setappl_selected_package_name;
 301         } else {
 302                 home_appid = (char *) appid;
 303         }
 304         ret_if(!home_appid);
 305
 306         process_mgr_must_launch(home_appid, HOME_TERMINATED, ISTRUE, _change_home_cb, _launch_after_home);
 307 }
 308
 309
 310
 311 static void _popup_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
 312 {
 313         _D("popup is deleted");
 314
 315         s_home_mgr.popup = NULL;
 316 }
 317
 318
 319
 320 static Eina_Bool _dead_timer_cb(void *data)
 321 {
 322         Evas_Object *popup = NULL;
 323         char title[BUF_SIZE_128] = { 0, };
 324         char text[BUF_SIZE_1024] = { 0, };
 325         char *appid = NULL;
 326
 327         appid = status_active_get()->setappl_selected_package_name;
 328         if (!appid) {
 329                 _E("appid is NULL");
 330                 return ECORE_CALLBACK_CANCEL;
 331         }
 332
 333         _D("dead count : %s(%d)", appid, s_home_mgr.dead_count);
 334
 335         if (s_home_mgr.dead_count >= DEAD_TIMER_COUNT_MAX) {
 336                 _D("Change homescreen package to default");
 337
 338                 /* set fallback status */
 339                 if (vconf_set_int(VCONFKEY_STARTER_IS_FALLBACK, 1) < 0) {
 340                         _E("Failed to set vconfkey : %s", VCONFKEY_STARTER_IS_FALLBACK);
 341                 }
 342
 343                 if (vconf_set_str(VCONFKEY_STARTER_FALLBACK_PKG, appid) < 0) {
 344                         _E("Failed to set vconfkey : %s", VCONFKEY_STARTER_FALLBACK_PKG);
 345                 }
 346
 347                 strncpy(title, _("IDS_COM_POP_WARNING"), sizeof(title));
 348                 title[sizeof(title) - 1] = '\0';
 349
 350                 snprintf(text, sizeof(text), _("IDS_IDLE_POP_UNABLE_TO_LAUNCH_PS"), appid);
 351                 _D("title : %s / text : %s", title, text);
 352
 353                 if (!s_home_mgr.popup) {
 354                         popup = popup_create(title, text);
 355                         if (!popup) {
 356                                 _E("Failed to create popup");
 357                         } else {
 358                                 s_home_mgr.popup = popup;
 359                                 evas_object_event_callback_add(popup, EVAS_CALLBACK_DEL, _popup_del_cb, NULL);
 360                         }
 361                 }
 362
 363                 if (vconf_set_str(VCONFKEY_SETAPPL_SELECTED_PACKAGE_NAME, MENU_SCREEN_PKG_NAME) != 0) {
 364                         _E("cannot set the vconf key as %s", MENU_SCREEN_PKG_NAME);
 365                         return ECORE_CALLBACK_RENEW;
 366                 }
 367         }
 368
 369         s_home_mgr.dead_timer = NULL;
 370         s_home_mgr.dead_count = 0;
 371
 372         return ECORE_CALLBACK_CANCEL;
 373 }
 374
 375
 376
 377 void home_mgr_relaunch_homescreen(void)
 378 {
 379         char *appid = NULL;
 380
 381         if (s_home_mgr.power_off) {
 382                 _E("power off");
 383                 return;
 384         }
 385
 386         appid = status_active_get()->setappl_selected_package_name;
 387         if (!appid) {
 388                 _E("appid is NULL");
 389                 return;
 390         }
 391
 392         s_home_mgr.dead_count++;
 393         _D("home dead count : %d", s_home_mgr.dead_count);
 394
 395         if (!s_home_mgr.dead_timer) {
 396                 _D("Add dead timer");
 397                 s_home_mgr.dead_timer = ecore_timer_add(DEAD_TIMER_SEC, _dead_timer_cb, NULL);
 398                 if (!s_home_mgr.dead_timer) {
 399                         _E("Failed to add a dead timer");
 400                 }
 401         }
 402
 403         _launch_home(appid);
 404 }
 405
 406
 407
 408 void home_mgr_relaunch_volume(void)
 409 {
 410         process_mgr_must_syspopup_launch(SYSPOPUPID_VOLUME, NULL, NULL, NULL, _after_launch_volume);
 411 }
 412
 413
 414
 415 void home_mgr_relaunch_indicator(void)
 416 {
 417         process_mgr_must_launch(APPID_INDICATOR, NULL, NULL, NULL, _after_launch_indicator);
 418 }
 419
 420
 421
 422 void home_mgr_relaunch_quickpanel(void)
 423 {
 424         process_mgr_must_launch(APPID_QUICKPANEL, NULL, NULL, NULL, _after_launch_quickpanel);
 425 }
 426
 427
 428
 429 static int _power_off_cb(status_active_key_e key, void *data)
 430 {
 431         int val = status_active_get()->sysman_power_off_status;
 432
 433         if (val == VCONFKEY_SYSMAN_POWER_OFF_DIRECT || val == VCONFKEY_SYSMAN_POWER_OFF_RESTART) {
 434                 s_home_mgr.power_off = 1;
 435         } else {
 436                 s_home_mgr.power_off = 0;
 437         }
 438
 439         _D("power off status : %d", s_home_mgr.power_off);
 440
 441         return 1;
 442 }
 443
 444
 445
 446 static Eina_Bool _launch_apps_idler_cb(void *data)
 447 {
 448 #ifndef TIZEN_ARCH_ARM64
 449         process_mgr_must_syspopup_launch(SYSPOPUPID_VOLUME, NULL, NULL, NULL, _after_launch_volume);
 450         process_mgr_must_launch(APPID_INDICATOR, NULL, NULL, NULL, _after_launch_indicator);
 451         process_mgr_must_launch(APPID_QUICKPANEL, NULL, NULL, NULL, _after_launch_quickpanel);
 452 #endif
 453
 454         return ECORE_CALLBACK_CANCEL;
 455 }
 456
 457
 458
 459 void home_mgr_init(void *data)
 460 {
 461         _D( "[MENU_DAEMON]home_mgr_init is invoked");
 462
 463         status_active_register_cb(STATUS_ACTIVE_KEY_STARTER_SEQUENCE, _show_home_cb, NULL);
 464         status_active_register_cb(STATUS_ACTIVE_KEY_SYSMAN_POWER_OFF_STATUS, _power_off_cb, NULL);
 465         status_active_register_cb(STATUS_ACTIVE_KEY_SETAPPL_SELECTED_PACKAGE_NAME, _change_selected_package_name, NULL);
 466
 467         ecore_idler_add(_launch_apps_idler_cb, NULL);
 468 }
 469
 470
 471
 472 void home_mgr_fini(void)
 473 {
 474         if (s_home_mgr.volume_pid > 0) {
 475                 process_mgr_terminate_app(s_home_mgr.volume_pid, 1);
 476                 s_home_mgr.volume_pid = -1;
 477         }
 478
 479         status_active_unregister_cb(STATUS_ACTIVE_KEY_STARTER_SEQUENCE, _show_home_cb);
 480         status_active_unregister_cb(STATUS_ACTIVE_KEY_SYSMAN_POWER_OFF_STATUS, _power_off_cb);
 481         status_active_unregister_cb(STATUS_ACTIVE_KEY_SETAPPL_SELECTED_PACKAGE_NAME, _change_selected_package_name);
 482 }
 483
 484
 485
 486 // End of a file