src/app/FApp_AppInfo.cpp

   1 //
   2 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   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 /**
  18  * @file         FApp_AppInfo.cpp
  19  * @brief       This is the implementation for the _AppInfo.cpp class.
  20  */
  21
  22 #include <cstdio>
  23 #include <cstring>
  24 #include <unistd.h>
  25 #include <limits.h>
  26 #include <new>
  27 #include <fcntl.h>
  28 #include <unique_ptr.h>
  29
  30 #include <appinfo.h>
  31
  32 #include <FBaseErrors.h>
  33 #include <FAppPkgPackageInfo.h>
  34 #include <FBaseSysLog.h>
  35
  36 #include <FBaseRt_Process.h>
  37 #include <FBase_StringConverter.h>
  38
  39 #include "FAppPkg_PackageInfoImpl.h"
  40 #include "FApp_AppInfo.h"
  41
  42 using namespace Tizen::App::Package;
  43 using namespace Tizen::Base;
  44 using namespace Tizen::Base::Runtime;
  45
  46 extern "C"
  47 {
  48 void _OSP_EXPORT_
  49 AppInfo_Update(void)
  50 {
  51         result r = Tizen::App::_AppInfo::GetInstance()->Construct();
  52         if (IsFailed(r))
  53         {
  54                 SysLogException(NID_APP, E_SYSTEM, "Application initialization failure.");
  55                 fprintf(stderr, "Application initialization failure.\n");
  56
  57                 _Process::Exit(-1);
  58         }
  59 }
  60
  61 void _OSP_EXPORT_
  62 InitAppInfo(const char* packageId, const char* svcId, int argc, char* pArgv[], int fd)
  63 {
  64         AppInfo_Update();
  65 }
  66
  67 void _OSP_EXPORT_
  68 InitWebAppInfo(const char* appId, const char* rootPath)
  69 {
  70         result r = Tizen::App::_AppInfo::GetInstance()->Construct(appId, rootPath, Tizen::App::_APP_TYPE_WEB_APP);
  71         if (IsFailed(r))
  72         {
  73                 SysLogException(NID_APP, E_SYSTEM, "Application initialization failure for %s.", appId);
  74                 fprintf(stderr, "Application initialization failure for %s.\n", appId);
  75
  76                 _Process::Exit(-1);
  77         }
  78 }
  79
  80 extern void FBase_Initialize(void);
  81
  82 }
  83
  84 namespace Tizen { namespace App
  85 {
  86
  87 const int MAX_APIVERSION = 8;
  88 const int MAX_APPID = 10;
  89 const char PACKAGE_PATH_FORMAT[] = "/opt/usr/apps/0000000000/";
  90 const char PATH_ROOT[] = "/opt/usr/apps/";
  91 const char APPINFO_FILE_PATH[] = "info/version.info";
  92 const char COMPAT_FILE_PATH[] = "info/compat.info";
  93 const char VIRTUAL_ROOT_FILE_PATH[] = "info/virtual.info";
  94 const char TYPE_FILE_PATH[] = "info/type.info";
  95 const char SUBMODE_NAME[] = "_AppControl";
  96
  97
  98 _AppInfo::_AppInfo(void)
  99         : __appState(TERMINATED)
 100         , __appType(_APP_TYPE_NONE)
 101         , __appRootDirFd(-1)
 102         , __appHandlerType(_APP_HANDLER_NONE)
 103         , __parentWindowHandle(-1)
 104         , __pAppName(null)
 105         , __pAppVersion(null)
 106         , __isPackageInfoInitialized(false)
 107         , __isSubMode(false)
 108         , __isVirtualRoot(false)
 109         , __isMultiWindow(false)
 110 {
 111         SysStaticAssert(sizeof(pid_t) == sizeof(int));
 112
 113         //FBase_Initialize();
 114 }
 115
 116 _AppInfo::~_AppInfo(void)
 117 {
 118         delete __pAppName;
 119         delete __pAppVersion;
 120
 121         // closing may or may not succeed
 122         close(__appRootDirFd);
 123 }
 124
 125 _AppInfo*
 126 _AppInfo::GetInstance(void)
 127 {
 128         static _AppInfo info;
 129
 130         return &info;
 131 }
 132
 133
 134 result
 135 _AppInfo::Construct(void)
 136 {
 137         SysAssertf(appinfo_is_initialized() == 1, "appinfo is not initialized.");
 138
 139         FBase_Initialize();
 140
 141         const char* pPackageId = appinfo_get_packageid();
 142         const char* pExecName = appinfo_get_execname();
 143
 144
 145         if (strncmp(pExecName, SUBMODE_NAME, strlen(SUBMODE_NAME)) == 0)
 146         {
 147                 SysLog(NID_APP, "Handling for submode.");
 148                 const String& name = _PackageManagerImpl::GetInstance()->GetDefaultAppExecutableName(String(pPackageId));
 149
 150                 __isSubMode = true;
 151
 152                 std::unique_ptr<char[]> pActualExec(_StringConverter::CopyToCharArrayN(name));
 153                 appinfo_update_submode_execname_and_appid(pActualExec.get());
 154                 SysLog(NID_APP, "Executable name is changed to %s.", pActualExec.get());
 155         }
 156
 157         result r = E_SUCCESS;
 158         FILE* pFile = NULL;
 159
 160         {
 161                 char appInfoPath[PATH_MAX] = {0, };
 162
 163                 int len = strlen(PACKAGE_PATH_FORMAT);
 164                 strncpy(appInfoPath, PACKAGE_PATH_FORMAT, len);
 165                 appInfoPath[len] = '\0';
 166                 strncpy(appInfoPath + strlen(PATH_ROOT), pPackageId, MAX_APPID);
 167
 168                 // app root directory file descriptor
 169                 __appRootDirFd = open(appInfoPath, O_RDONLY | O_CLOEXEC | O_DIRECTORY);
 170                 __appRootPath = appInfoPath;
 171
 172                 SysLog(NID_APP, "App root directory (%s:%d) open.", appInfoPath, __appRootDirFd);
 173
 174                 int fd = openat(__appRootDirFd, APPINFO_FILE_PATH, O_RDONLY);
 175                 SysAssertf(fd != -1, "Failed to open info file, errno: %d (%s)", errno, strerror(errno));
 176
 177                 pFile = fdopen(fd, "r");
 178                 SysTryCatch(NID_APP, pFile != NULL, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] Opening appinfo file (%s) failed : %s.", appInfoPath, strerror(errno));
 179
 180                 // sdcard
 181                 char sdInfoPath[PATH_MAX] = {0, };
 182                 strncpy(sdInfoPath, "/opt/storage/sdcard/app2sd/", strlen("/opt/storage/sdcard/app2sd/"));
 183                 strncat(sdInfoPath, pPackageId, MAX_APPID);
 184
 185                 int sdFd = open(sdInfoPath, O_RDONLY);
 186                 SysLog(NID_APP, "sd root directory (%s:%d) open.", sdInfoPath, sdFd);
 187
 188                 char apiVersion[MAX_APIVERSION] = {0, };
 189                 char* pRet = fgets(apiVersion, MAX_APIVERSION - 1, pFile);
 190                 SysTryCatch(NID_APP, pRet != NULL, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] Reading appinfo file (%s) failed : %s.", appInfoPath, strerror(errno));
 191
 192                 fclose(pFile);
 193                 // fd is closed when the stream is closed by fclose();
 194
 195                 appinfo_set_api_version(appinfo_get_api_version_from_str(apiVersion));
 196
 197                 // to reduce package manager overhead, libc API is used
 198                 if (faccessat(__appRootDirFd, COMPAT_FILE_PATH, F_OK, 0) == 0)
 199                 {
 200                         SysLog(NID_APP, "OSP compatibility mode on.");
 201                         appinfo_set_compat(1);
 202                 }
 203
 204                 if (faccessat(__appRootDirFd, VIRTUAL_ROOT_FILE_PATH, F_OK, 0) == 0)
 205                 {
 206                         SysLog(NID_APP, "virtual root mode on.");
 207                         __isVirtualRoot = true;
 208                 }
 209
 210                 // type file may does not exist
 211                 fd = openat(__appRootDirFd, TYPE_FILE_PATH, O_RDONLY);
 212                 if (fd > 0)
 213                 {
 214                         pFile = fdopen(fd, "r");
 215                         if (pFile)
 216                         {
 217                                 int i;
 218                                 int line = fscanf(pFile, "%d", &i);
 219
 220                                 fclose(pFile);
 221                                 // fd is closed when the stream is closed by fclose();
 222
 223                                 __appType = _APP_TYPE_UI_APP | i;
 224                                 SysLog(NID_APP, "Reading app type %d -> %d", i, __appType);
 225                         }
 226                 }
 227
 228                 SysLog(NID_APP, "AppInfo [%s][%s.%s][%d].", appinfo_get_appid(), appinfo_get_packageid(), appinfo_get_execname(), appinfo_get_api_version());
 229         }
 230
 231         return E_SUCCESS;
 232
 233 CATCH:
 234         if (pFile != NULL)
 235         {
 236                 fclose(pFile);
 237         }
 238
 239         return r;
 240 }
 241
 242
 243 // initialize app context only
 244 result
 245 _AppInfo::Construct(const char* appId, const char* appRoot, _AppType type)
 246 {
 247         SysAssertf(appId != null, "Valid appId required to launch application.");
 248
 249         FBase_Initialize();
 250
 251         if (appinfo_is_initialized() == 0)
 252         {
 253                 appinfo_init(appId, 0);
 254         }
 255
 256         __appRootDirFd = open(appRoot, O_RDONLY | O_CLOEXEC | O_DIRECTORY);
 257         appinfo_set_api_version(APP_INFO_VERSION_2_2);
 258         __appType = type;
 259
 260         __appRootPath = appRoot;
 261         if (__appRootPath[__appRootPath.GetLength()] != L'/')
 262         {
 263                 __appRootPath.Append(L'/');
 264         }
 265
 266         SysLog(NID_APP, "AppInfo [%s][%s.%s][%ls][%d].", appinfo_get_appid(), appinfo_get_packageid(), appinfo_get_execname()), __appRootPath.GetPointer(), appinfo_get_api_version();
 267
 268         return E_SUCCESS;
 269 }
 270
 271
 272 result
 273 _AppInfo::UpdateAppInfoFromPackageInfo(const PackageId& packageId)
 274 {
 275         _PackageManagerImpl* pPkg = _PackageManagerImpl::GetInstance();
 276         SysTryReturnResult(NID_APP, pPkg != null, E_INVALID_STATE, "Invalid PackageManager instance.");
 277
 278         result r = E_SUCCESS;
 279         std::unique_ptr<PackageInfo> pInfo(pPkg->GetPackageInfoN(packageId));
 280         SysTryReturn(NID_APP, pInfo != null, r, r, "[%s] Propagating.", GetErrorMessage(r));
 281
 282         const _PackageInfoImpl* pPkgInfo = _PackageInfoImpl::GetInstance(pInfo.get());
 283         SysTryReturnResult(NID_APP, pPkgInfo != null, E_INVALID_STATE, "Invalid PackageInfo instance.");
 284
 285         delete __pAppName;
 286         __pAppName = new (std::nothrow) String(pPkgInfo->GetName());
 287         SysTryCatch(NID_APP, __pAppName != null, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] AppName allocation failure.");
 288
 289         delete __pAppVersion;
 290         __pAppVersion = new (std::nothrow) String(pPkgInfo->GetVersion());
 291         SysTryCatch(NID_APP, __pAppVersion != null, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] AppVersion allocation failure.");
 292
 293         __isPackageInfoInitialized = true;
 294
 295         SysLog(NID_APP, "AppInfo updated [%ls][%ls].", __pAppName->GetPointer(), __pAppVersion->GetPointer());
 296
 297         return r;
 298
 299 CATCH:
 300         delete __pAppName;
 301         __pAppName = null;
 302
 303         delete __pAppVersion;
 304         __pAppVersion = null;
 305
 306         return r;
 307 }
 308
 309
 310 _ApiVersion
 311 _AppInfo::GetApiVersion(void)
 312 {
 313         return static_cast<_ApiVersion>(appinfo_get_api_version());
 314 }
 315
 316
 317 bool
 318 _AppInfo::IsOspCompat(void)
 319 {
 320         return (appinfo_is_compat() == 1);
 321 }
 322
 323 bool
 324 _AppInfo::IsVirtualRoot(void)
 325 {
 326         return GetInstance()->__isVirtualRoot;
 327 }
 328
 329 result
 330 _AppInfo::SetApiVersion(_ApiVersion v)
 331 {
 332         appinfo_set_api_version(static_cast<app_info_version_e>(v));
 333         return E_SUCCESS;
 334 }
 335
 336
 337 int
 338 _AppInfo::GetProcessId(void)
 339 {
 340         static int processId = static_cast<int>(getpid());
 341
 342         return processId;
 343 }
 344
 345 int
 346 _AppInfo::GetAppRootDirFd(void)
 347 {
 348         return GetInstance()->__appRootDirFd;
 349 }
 350
 351
 352 AppId
 353 _AppInfo::GetApplicationId(void)
 354 {
 355         return String(appinfo_get_appid());
 356 }
 357
 358
 359 PackageId
 360 _AppInfo::GetPackageId(void)
 361 {
 362         return String(appinfo_get_packageid());
 363 }
 364
 365
 366 String
 367 _AppInfo::GetAppExecutableName(void)
 368 {
 369         return String(appinfo_get_execname());
 370 }
 371
 372
 373 bool
 374 _AppInfo::IsSubMode(void)
 375 {
 376         return GetInstance()->__isSubMode;
 377 }
 378
 379
 380 String
 381 _AppInfo::GetAppName(void)
 382 {
 383         if (!GetInstance()->__isPackageInfoInitialized)
 384         {
 385                 const String& packageId = GetInstance()->GetPackageId();
 386
 387                 SysAssertf(!packageId.IsEmpty(), "PackageId is not initialized properly.");
 388
 389                 result r = GetInstance()->UpdateAppInfoFromPackageInfo(packageId);
 390                 SysAssertf(r == E_SUCCESS, "AppInfo update failure due to package problem.");
 391         }
 392
 393         return *(GetInstance()->__pAppName);
 394 }
 395
 396
 397 String
 398 _AppInfo::GetAppRootPath(void)
 399 {
 400         return GetInstance()->__appRootPath;
 401 }
 402
 403 String
 404 _AppInfo::GetAppVersion(void)
 405 {
 406         if (!GetInstance()->__isPackageInfoInitialized)
 407         {
 408                 const String& packageId = GetInstance()->GetPackageId();
 409
 410                 SysAssertf(!packageId.IsEmpty(), "PackageId is not initialized properly.");
 411
 412                 result r = GetInstance()->UpdateAppInfoFromPackageInfo(packageId);
 413                 SysAssertf(r == E_SUCCESS, "AppInfo update failure due to package problem.");
 414         }
 415
 416         return *(GetInstance()->__pAppVersion);
 417 }
 418
 419
 420 AppState
 421 _AppInfo::GetAppState(void)
 422 {
 423         return GetInstance()->__appState;
 424 }
 425
 426
 427 void
 428 _AppInfo::SetAppState(AppState appState)
 429 {
 430         GetInstance()->__appState = appState;
 431 }
 432
 433
 434 int
 435 _AppInfo::GetAppType(void)
 436 {
 437         return GetInstance()->__appType;
 438 }
 439
 440
 441 void
 442 _AppInfo::SetAppType(_AppType appType)
 443 {
 444         GetInstance()->__appType |= appType;
 445 }
 446
 447
 448 int
 449 _AppInfo::GetAppHandlerType(void)
 450 {
 451         return GetInstance()->__appHandlerType;
 452 }
 453
 454
 455 void
 456 _AppInfo::SetAppHandlerType(int appHandlerType)
 457 {
 458         GetInstance()->__appHandlerType = appHandlerType;
 459 }
 460
 461
 462 unsigned int
 463 _AppInfo::GetParentWindowHandle(void)
 464 {
 465         return GetInstance()->__parentWindowHandle;
 466 }
 467
 468
 469 void
 470 _AppInfo::SetParentWindowHandle(unsigned int handle)
 471 {
 472         GetInstance()->__parentWindowHandle = handle;
 473 }
 474
 475
 476 void
 477 _AppInfo::UpdatePackageInfo(bool update)
 478 {
 479         GetInstance()->__isPackageInfoInitialized = !update;
 480 }
 481
 482 bool
 483 _AppInfo::IsMultiWindow(void)
 484 {
 485         return GetInstance()->__isMultiWindow;
 486 }
 487
 488 void
 489 _AppInfo::SetMultiWindow(bool enable)
 490 {
 491         GetInstance()->__isMultiWindow = enable;
 492 }
 493
 494 }} // Tizen::App