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
  29 #include <FBaseErrors.h>
  30 #include <FAppPkgPackageInfo.h>
  31
  32 #include <FBaseSysLog.h>
  33 #include <FBaseRt_Process.h>
  34
  35 #include "FAppPkg_PackageInfoImpl.h"
  36 #include "FApp_AppInfo.h"
  37 #include "FApp_Aul.h"
  38 #include "FApp_AppArg.h"
  39
  40 using namespace Tizen::App::Package;
  41 using namespace Tizen::Base;
  42 using namespace Tizen::Base::Runtime;
  43
  44 extern "C"
  45 {
  46 void _OSP_EXPORT_
  47 InitAppInfo(const char* appId, const char* svcId, int argc, char* pArgv[], int fd)
  48 {
  49         result r = Tizen::App::_AppInfo::GetAppInfo()->Construct(appId, svcId, argc, pArgv);
  50         if (IsFailed(r))
  51         {
  52                 SysLogException(NID_APP, E_SYSTEM, "Application initialization failure for %s.", appId);
  53                 fprintf(stderr, "Application initialization failure for %s.\n", appId);
  54
  55                 _Process::Exit(-1);
  56         }
  57 }
  58
  59 void _OSP_EXPORT_
  60 InitWebAppInfo(const char* appId, const char* rootPath)
  61 {
  62         result r = Tizen::App::_AppInfo::GetAppInfo()->Construct(appId, rootPath, Tizen::App::_APP_TYPE_WEB_APP);
  63         if (IsFailed(r))
  64         {
  65                 SysLogException(NID_APP, E_SYSTEM, "Application initialization failure for %s.", appId);
  66                 fprintf(stderr, "Application initialization failure for %s.\n", appId);
  67
  68                 _Process::Exit(-1);
  69         }
  70 }
  71
  72 extern void FBase_Initialize(void);
  73
  74 }
  75
  76 namespace Tizen { namespace App
  77 {
  78
  79 const int MAX_APIVERSION = 8;
  80 const int MAX_APPID = 10;
  81 const char PACKAGE_PATH_FORMAT[] = "/opt/usr/apps/0000000000/";
  82 const char PACKAGE_PATH_FORMAT2[] = "/opt/apps/0000000000/";
  83 const char PATH_ROOT[] = "/opt/usr/apps/";
  84 const char PATH_ROOT2[] = "/opt/apps/";
  85 const char APPINFO_FILE_PATH[] = "info/version.info";
  86 const char COMPAT_FILE_PATH[] = "info/compat.info";
  87 const char TYPE_FILE_PATH[] = "info/type.info";
  88
  89
  90 _AppInfo::_AppInfo(void)
  91         : __appState(TERMINATED)
  92         , __appType(_APP_TYPE_UI_APP)
  93         , __appRootDirFd(-1)
  94         , __appHandlerType(_APP_HANDLER_NONE)
  95         , __parentWindowHandle(-1)
  96         , __apiVersion(_API_VERSION_2_1)
  97         , __pAppName(null)
  98         , __pAppVersion(null)
  99         , __argc(0)
 100         , __pArgv(null)
 101         , __isPackageInfoInitialized(false)
 102         , __isOspCompat(false)
 103         , __isSubMode(false)
 104 {
 105         SysStaticAssert(sizeof(pid_t) == sizeof(int));
 106
 107         //FBase_Initialize();
 108 }
 109
 110 _AppInfo::~_AppInfo(void)
 111 {
 112         delete __pAppName;
 113         delete __pAppVersion;
 114
 115         // closing may or may not succeed
 116         close(__appRootDirFd);
 117 }
 118
 119 _AppInfo*
 120 _AppInfo::GetAppInfo(void)
 121 {
 122         static _AppInfo info;
 123
 124         return &info;
 125 }
 126
 127
 128 result
 129 _AppInfo::Construct(const char* appId, const char* exeName, int argc, char* argv[])
 130 {
 131         SysAssertf(appId != null, "Valid appId required to launch application.");
 132
 133      FBase_Initialize();
 134
 135         __appExecutableName = exeName;
 136         __packageId = appId;
 137
 138         if (__appExecutableName == L"_AppControl")
 139         {
 140                 SysLog(NID_APP, "Handling for submode.");
 141                 const String& name = _PackageManagerImpl::GetInstance()->GetDefaultAppExecutableName(__packageId);
 142
 143                 __isSubMode = true;
 144                 __appExecutableName = name;
 145                 SysLog(NID_APP, "Executable name is changed to %ls.", __appExecutableName.GetPointer());
 146         }
 147
 148         __appId = __packageId + L'.' + __appExecutableName;
 149
 150         result r = E_SUCCESS;
 151         FILE* pFile = NULL;
 152
 153         {
 154                 char appInfoPath[PATH_MAX] = {0, };
 155 #if 0
 156                 const int len = strlen(PACKAGE_PATH_FORMAT2);
 157                 strncpy(appInfoPath, PACKAGE_PATH_FORMAT2, len);
 158                 appInfoPath[len] = '\0';
 159
 160                 // due to possible dependency problem, FIoFile is not used
 161                 // app root path first
 162
 163                 strncpy(appInfoPath + strlen(PATH_ROOT2), appId, MAX_APPID);
 164 #else
 165                 // [FIXME] temporary code for directory location migration
 166                 int len = strlen(PACKAGE_PATH_FORMAT2);
 167                 strncpy(appInfoPath, PACKAGE_PATH_FORMAT2, len);
 168                 appInfoPath[len] = '\0';
 169                 strncpy(appInfoPath + strlen(PATH_ROOT2), appId, MAX_APPID);
 170
 171                 if (euidaccess(appInfoPath, R_OK) != 0)
 172                 {
 173                         len = strlen(PACKAGE_PATH_FORMAT);
 174                         strncpy(appInfoPath, PACKAGE_PATH_FORMAT, len);
 175                         appInfoPath[len] = '\0';
 176
 177                         strncpy(appInfoPath + strlen(PATH_ROOT), appId, MAX_APPID);
 178                 }
 179 #endif
 180                 // app root directory file descriptor
 181                 __appRootDirFd = open(appInfoPath, O_RDONLY | O_CLOEXEC | O_DIRECTORY);
 182
 183                 __appRootPath = appInfoPath;
 184
 185                 SysLog(NID_APP, "App root directory (%s:%d) open.", appInfoPath, __appRootDirFd);
 186
 187                 int fd = openat(__appRootDirFd, APPINFO_FILE_PATH, O_RDONLY);
 188                 SysAssert(fd != -1);
 189
 190                 pFile = fdopen(fd, "r");
 191                 SysTryCatch(NID_APP, pFile != NULL, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] Opening appinfo file (%s) failed : %s.", appInfoPath, strerror(errno));
 192
 193                 char apiVersion[MAX_APIVERSION] = {0, };
 194                 char* pRet = fgets(apiVersion, MAX_APIVERSION - 1, pFile);
 195                 SysTryCatch(NID_APP, pRet != NULL, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] Reading appinfo file (%s) failed : %s.", appInfoPath, strerror(errno));
 196
 197                 fclose(pFile);
 198                 // fd is closed when the stream is closed by fclose();
 199
 200                 __apiVersion = GetApiVersionFromStr(apiVersion);
 201
 202                 __argc = argc;
 203                 __pArgv = argv;
 204
 205                 // to reduce package manager overhead, libc API is used
 206                 if (faccessat(__appRootDirFd, COMPAT_FILE_PATH, F_OK, 0) == 0)
 207                 {
 208                         SysLog(NID_APP, "OSP compatibility mode on.");
 209                         __isOspCompat = true;
 210                 }
 211
 212                 // type file may does not exist
 213                 fd = openat(__appRootDirFd, TYPE_FILE_PATH, O_RDONLY);
 214                 if (fd > 0)
 215                 {
 216                         pFile = fdopen(fd, "r");
 217                         if (pFile)
 218                         {
 219                                 int i;
 220                                 int line = fscanf(pFile, "%d", &i);
 221
 222                                 fclose(pFile);
 223                                 // fd is closed when the stream is closed by fclose();
 224
 225                                 __appType = _APP_TYPE_UI_APP | i;
 226                                 SysLog(NID_APP, "Reading app type %d -> %d", i, __appType);
 227                         }
 228                 }
 229
 230                 SysLog(NID_APP, "AppInfo initialization finished [%ls][%ls.%ls][%d].",
 231                                 __appId.GetPointer(), __packageId.GetPointer(), __appExecutableName.GetPointer(), __apiVersion);
 232         }
 233
 234         return E_SUCCESS;
 235
 236 CATCH:
 237         __appId.Clear();
 238         __appExecutableName.Clear();
 239
 240         delete __pAppName;
 241         __pAppName = null;
 242
 243         delete __pAppVersion;
 244         __pAppVersion = null;
 245
 246         if (pFile != NULL)
 247         {
 248                 fclose(pFile);
 249         }
 250
 251         return r;
 252 }
 253
 254
 255 // initialize app context only
 256 result
 257 _AppInfo::Construct(const char* appId, const char* appRoot, _AppType type)
 258 {
 259         SysAssertf(appId != null, "Valid appId required to launch application.");
 260
 261      FBase_Initialize();
 262
 263         __appId = appId;
 264
 265         int index = 0;
 266         if (__appId.LastIndexOf(L'.', __appId.GetLength() - 1, index) == E_SUCCESS)
 267         {
 268                 __appId.SubString(index + 1, __appExecutableName);
 269                 __appId.SubString(0, index, __packageId);
 270         }
 271         else
 272         {
 273                 __appExecutableName = __appId;
 274                 __packageId = __appId;
 275         }
 276
 277         __appRootDirFd = open(appRoot, O_RDONLY | O_CLOEXEC | O_DIRECTORY);
 278         __apiVersion = _API_VERSION_2_1;
 279         __appType = type;
 280
 281         __appRootPath = appRoot;
 282         if (__appRootPath[__appRootPath.GetLength()] != L'/')
 283         {
 284                 __appRootPath.Append(L'/');
 285         }
 286
 287         SysLog(NID_APP, "AppInfo initialization finished [%ls][%ls.%ls][%ls][%d].", __appId.GetPointer(), __packageId.GetPointer(), __appExecutableName.GetPointer(), __appRootPath.GetPointer(),  __apiVersion);
 288
 289         return E_SUCCESS;
 290 }
 291
 292
 293 result
 294 _AppInfo::UpdateAppInfoFromPackageInfo(const PackageId& packageId)
 295 {
 296         _PackageManagerImpl* pPkg = null;
 297         pPkg = _PackageManagerImpl::GetInstance();
 298         SysTryReturnResult(NID_APP, pPkg != null, E_INVALID_STATE, "Invalid PackageManager instance.");
 299
 300         result r = E_SUCCESS;
 301         PackageInfo* pInfo = null;
 302         pInfo = pPkg->GetPackageInfoN(packageId);
 303         SysTryReturn(NID_APP, pInfo != null, r, r, "[%s] Propagating.", GetErrorMessage(r));
 304
 305         const _PackageInfoImpl* pPkgInfo = _PackageInfoImpl::GetInstance(pInfo);
 306         SysTryReturnResult(NID_APP, pPkgInfo != null, E_INVALID_STATE, "Invalid PackageInfo instance.");
 307
 308         delete __pAppName;
 309         __pAppName = new (std::nothrow) String(pPkgInfo->GetName());
 310         SysTryCatch(NID_APP, __pAppName != null, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] AppName allocation failure.");
 311
 312         delete __pAppVersion;
 313         __pAppVersion = new (std::nothrow) String(pPkgInfo->GetVersion());
 314         SysTryCatch(NID_APP, __pAppVersion != null, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] AppVersion allocation failure.");
 315
 316         __isPackageInfoInitialized = true;
 317
 318         delete pInfo;
 319
 320         SysLog(NID_APP, "AppInfo updated [%ls][%ls].", __pAppName->GetPointer(), __pAppVersion->GetPointer());
 321
 322         return r;
 323
 324 CATCH:
 325         delete pInfo;
 326
 327         delete __pAppName;
 328         __pAppName = null;
 329
 330         delete __pAppVersion;
 331         __pAppVersion = null;
 332
 333         return r;
 334 }
 335
 336
 337 // [FIXME] refactoring to use hash
 338 _ApiVersion
 339 _AppInfo::GetApiVersionFromStr(const char* pVer)
 340 {
 341         String ver(pVer);
 342         ver.Trim();
 343
 344         if (ver == L"3.0")
 345         {
 346                 return _API_VERSION_2_1;
 347         }
 348         else if (ver == L"2.0")
 349         {
 350                 return _API_VERSION_2_0;
 351         }
 352         else if (ver == L"1.2")
 353         {
 354                 return _API_VERSION_1_2;
 355         }
 356         else if (ver == L"1.1")
 357         {
 358                 return _API_VERSION_1_1;
 359         }
 360         else if (ver == L"1.0.2")
 361         {
 362                 return _API_VERSION_1_0_2;
 363         }
 364         else if (ver == L"1.0")
 365         {
 366                 return _API_VERSION_1_0;
 367         }
 368         else
 369         {
 370                 return _API_VERSION_2_1;
 371         }
 372 }
 373
 374
 375 _ApiVersion
 376 _AppInfo::GetApiVersion(void)
 377 {
 378         return GetAppInfo()->__apiVersion;
 379 }
 380
 381
 382 bool
 383 _AppInfo::IsOspCompat(void)
 384 {
 385         return GetAppInfo()->__isOspCompat;
 386 }
 387
 388
 389 result
 390 _AppInfo::SetApiVersion(_ApiVersion v)
 391 {
 392         GetAppInfo()->__apiVersion = v;
 393         return E_SUCCESS;
 394 }
 395
 396
 397 int
 398 _AppInfo::GetProcessId(void)
 399 {
 400         static int processId = static_cast<int>(getpid());
 401
 402         return processId;
 403 }
 404
 405 int
 406 _AppInfo::GetAppRootDirFd(void)
 407 {
 408         return GetAppInfo()->__appRootDirFd;
 409 }
 410
 411
 412 AppId
 413 _AppInfo::GetApplicationId(void)
 414 {
 415         const String& appId = GetAppInfo()->__appId;
 416
 417         SysAssertf(!appId.IsEmpty(), "AppId is not initialized properly.");
 418
 419         return appId;
 420 }
 421
 422
 423 PackageId
 424 _AppInfo::GetPackageId(void)
 425 {
 426         const String& packageId = GetAppInfo()->__packageId;
 427
 428         SysAssertf(!packageId.IsEmpty(), "PackageId is not initialized properly.");
 429
 430         return packageId;
 431 }
 432
 433
 434 String
 435 _AppInfo::GetAppExecutableName(void)
 436 {
 437         return GetAppInfo()->__appExecutableName;
 438 }
 439
 440
 441 bool
 442 _AppInfo::IsSubMode(void)
 443 {
 444         return GetAppInfo()->__isSubMode;
 445 }
 446
 447
 448 String
 449 _AppInfo::GetAppName(void)
 450 {
 451         if (!GetAppInfo()->__isPackageInfoInitialized)
 452         {
 453                 const String& packageId = GetAppInfo()->__packageId;
 454
 455                 SysAssertf(!packageId.IsEmpty(), "PackageId is not initialized properly.");
 456
 457                 result r = GetAppInfo()->UpdateAppInfoFromPackageInfo(packageId);
 458                 SysAssertf(r == E_SUCCESS, "AppInfo update failure due to package problem.");
 459         }
 460
 461         return *(GetAppInfo()->__pAppName);
 462 }
 463
 464
 465 String
 466 _AppInfo::GetAppRootPath(void)
 467 {
 468         return GetAppInfo()->__appRootPath;
 469 }
 470
 471 String
 472 _AppInfo::GetAppVersion(void)
 473 {
 474         if (!GetAppInfo()->__isPackageInfoInitialized)
 475         {
 476                 const String& packageId = GetAppInfo()->__packageId;
 477
 478                 SysAssertf(!packageId.IsEmpty(), "PackageId is not initialized properly.");
 479
 480                 result r = GetAppInfo()->UpdateAppInfoFromPackageInfo(packageId);
 481                 SysAssertf(r == E_SUCCESS, "AppInfo update failure due to package problem.");
 482         }
 483
 484         return *(GetAppInfo()->__pAppVersion);
 485 }
 486
 487
 488 AppState
 489 _AppInfo::GetAppState(void)
 490 {
 491         return GetAppInfo()->__appState;
 492 }
 493
 494
 495 void
 496 _AppInfo::SetAppState(AppState appState)
 497 {
 498         GetAppInfo()->__appState = appState;
 499 }
 500
 501
 502 int
 503 _AppInfo::GetAppType(void)
 504 {
 505         return GetAppInfo()->__appType;
 506 }
 507
 508
 509 void
 510 _AppInfo::SetAppType(_AppType appType)
 511 {
 512         GetAppInfo()->__appType |= appType;
 513 }
 514
 515
 516 int
 517 _AppInfo::GetArgc(void)
 518 {
 519         return GetAppInfo()->__argc;
 520 }
 521
 522
 523 char**
 524 _AppInfo::GetArgv(void)
 525 {
 526         return GetAppInfo()->__pArgv;
 527 }
 528
 529
 530 int
 531 _AppInfo::GetAppHandlerType(void)
 532 {
 533         return GetAppInfo()->__appHandlerType;
 534 }
 535
 536
 537 void
 538 _AppInfo::SetAppHandlerType(int appHandlerType)
 539 {
 540         GetAppInfo()->__appHandlerType = appHandlerType;
 541 }
 542
 543
 544 unsigned int
 545 _AppInfo::GetParentWindowHandle(void)
 546 {
 547         return GetAppInfo()->__parentWindowHandle;
 548 }
 549
 550
 551 void
 552 _AppInfo::SetParentWindowHandle(unsigned int handle)
 553 {
 554         GetAppInfo()->__parentWindowHandle = handle;
 555 }
 556
 557
 558 void
 559 _AppInfo::UpdatePackageInfo(bool update)
 560 {
 561         GetAppInfo()->__isPackageInfoInitialized = !update;
 562 }
 563
 564 }} // Tizen::App