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