src/wrt-installer/wrt_installer_api.cpp

   1 /*
   2  * Copyright (c) 2011 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  * @file        wrt_installer_api.cpp
  18  * @author      Chung Jihoon (jihoon.chung@samsung.com)
  19  * @version     1.0
  20  * @brief       This file contains definitions of wrt installer api
  21  */
  22 #include <stdlib.h>
  23 #include <list>
  24 #include <string>
  25 #include <sys/types.h>
  26 #include <sys/stat.h>
  27 #include <unistd.h>
  28 #include <dpl/exception.h>
  29 #include <dpl/log/log.h>
  30 #include <dpl/assert.h>
  31 #include <dpl/semaphore.h>
  32 #include <dpl/sstream.h>
  33 #include <dpl/errno_string.h>
  34 #include <libxml/parser.h>
  35 #include <vconf.h>
  36
  37 #include <wrt_installer_api.h>
  38 #include <installer_callbacks_translate.h>
  39 #include <installer_controller.h>
  40 #include <language_subtag_rst_tree.h>
  41 #include <dpl/wrt-dao-ro/global_config.h>
  42 #include <dpl/utils/widget_version.h>
  43 #include <wrt_type.h>
  44 #include <dpl/localization/w3c_file_localization.h>
  45 #include <dpl/wrt-dao-ro/WrtDatabase.h>
  46 #include <vcore/VCore.h>
  47 #include <installer_main_thread.h>
  48
  49 using namespace WrtDB;
  50
  51 #undef TRUE
  52 #undef FALSE
  53 #define TRUE 0
  54 #define FALSE -1
  55
  56 #ifdef __cplusplus
  57
  58 #define EXPORT_API __attribute__((visibility("default")))
  59 extern "C"
  60 {
  61 #endif
  62 inline WidgetUpdateMode::Type translateWidgetUpdateMode(
  63     wrt_widget_update_mode_t updateMode)
  64 {
  65     if (updateMode == WRT_WIM_POLICY_DIRECTORY_FORCE_INSTALL) {
  66         return WidgetUpdateMode::PolicyDirectoryForceInstall;
  67     }
  68
  69     WidgetUpdateMode::Type result = WidgetUpdateMode::Zero;
  70     if (updateMode & WRT_WIM_NOT_INSTALLED) {
  71         result = result | WidgetUpdateMode::NotInstalled;
  72     }
  73
  74     if (updateMode & WRT_WIM_INCOMING_VERSION_NOT_STD) {
  75         result = result | WidgetUpdateMode::IncomingVersionNotStd;
  76     }
  77
  78     if (updateMode & WRT_WIM_EXISTING_VERSION_NOT_STD) {
  79         result = result | WidgetUpdateMode::ExistingVersionNotStd;
  80     }
  81
  82     if (updateMode & WRT_WIM_BOTH_VERSIONS_NOT_STD) {
  83         result = result | WidgetUpdateMode::BothVersionsNotStd;
  84     }
  85
  86     if (updateMode & WRT_WIM_EXISTING_VERSION_OLDER) {
  87         result = result | WidgetUpdateMode::ExistingVersionOlder;
  88     }
  89
  90     if (updateMode & WRT_WIM_EXISTING_VERSION_EQUAL) {
  91         result = result | WidgetUpdateMode::ExistingVersionEqual;
  92     }
  93
  94     if (updateMode & WRT_WIM_EXISTING_VERSION_NEWER) {
  95         result = result | WidgetUpdateMode::ExistingVersionNewer;
  96     }
  97
  98     return result;
  99 }
 100
 101 const char PLUGIN_INSTALL_SEMAPHORE[] = "/.wrt_plugin_install_lock";
 102 static int wrt_count_plugin;
 103
 104 static std::string cutOffFileName(const std::string& path)
 105 {
 106     size_t found = path.find_last_of("/");
 107     if (found == std::string::npos) {
 108         return path;
 109     } else {
 110         return path.substr(0, found);
 111     }
 112 }
 113
 114 static bool checkPath(const std::string& path)
 115 {
 116     struct stat st;
 117     if (0 == stat(path.c_str(), &st) && S_ISDIR(st.st_mode)) {
 118         return true;
 119     }
 120     LogError("Cannot access directory [ " << path << " ]");
 121     return false;
 122 }
 123
 124 static bool checkPaths()
 125 {
 126     bool if_ok = true;
 127     if_ok &= (checkPath(cutOffFileName(
 128                             GlobalConfig::GetWrtDatabaseFilePath())));
 129     if (!if_ok) {
 130         LogError(
 131             "Path <" << GlobalConfig::GetWrtDatabaseFilePath() <<
 132             "> does not exist.");
 133     }
 134
 135     if_ok &= (checkPath(GlobalConfig::GetDevicePluginPath()));
 136     if (!if_ok) {
 137         LogError(
 138             "Path <" << GlobalConfig::GetDevicePluginPath() <<
 139             "> does not exist.");
 140     }
 141
 142     if_ok &= (checkPath(GlobalConfig::GetUserInstalledWidgetPath()));
 143     if (!if_ok) {
 144         LogError(
 145             "Path <" << GlobalConfig::GetUserInstalledWidgetPath() <<
 146             "> does not exist.");
 147     }
 148
 149     if_ok &= (checkPath(GlobalConfig::GetUserPreloadedWidgetPath()));
 150     if (!if_ok) {
 151         LogError(
 152             "Path <" << GlobalConfig::GetUserPreloadedWidgetPath() <<
 153             "> does not exist.");
 154     }
 155     return if_ok;
 156 }
 157
 158 void plugin_install_status_cb(WrtErrStatus status,
 159                               void* userparam)
 160 {
 161     Assert(userparam);
 162
 163     wrt_plugin_data *plugin_data = static_cast<wrt_plugin_data*>(userparam);
 164
 165     if (--wrt_count_plugin < 1) {
 166         LogDebug("All plugins installation completed");
 167
 168         LogDebug("Call SetAllinstallpluginsCallback");
 169         plugin_data->plugin_installed_cb(plugin_data->user_data);
 170     }
 171
 172     if (status == WRT_SUCCESS) {
 173         LogInfo(
 174             "plugin installation is successful: " <<
 175             plugin_data->plugin_path);
 176         return;
 177     }
 178
 179     LogError("Fail to install plugin : " << plugin_data->plugin_path);
 180
 181     switch (status) {
 182     case WRT_PLUGIN_INSTALLER_ERROR_WRONG_PATH:
 183         LogError("Failed : Plugin install path is wrong");
 184         break;
 185     case WRT_PLUGIN_INSTALLER_ERROR_METAFILE:
 186         LogError("Failed : Plugin Metafile Error");
 187         break;
 188     case WRT_PLUGIN_INSTALLER_ERROR_ALREADY_INSTALLED:
 189         LogError("Failed : This Plugin is already installed");
 190         break;
 191     case WRT_PLUGIN_INSTALLER_ERROR_LIBRARY_ERROR:
 192         LogError("Failed : Library Error. Missing symbol or structures");
 193         break;
 194     case WRT_PLUGIN_INSTALLER_ERROR_WAITING:
 195         LogError("Failed : Waiting for plugin dependencies");
 196         break;
 197     case WRT_PLUGIN_INSTALLER_ERROR_LOCK:
 198         LogError("Failed : Lock Error");
 199         break;
 200     case WRT_PLUGIN_INSTALLER_ERROR_UNKNOWN:
 201         LogError("Failed : Unkown Error");
 202         break;
 203     default:
 204         break;
 205     }
 206 }
 207
 208 void plugin_install_progress_cb(float percent,
 209                                 const char* description,
 210                                 void* userdata)
 211 {
 212     char *plugin_path = static_cast<char*>(userdata);
 213
 214     LogInfo("Install plugin : " << plugin_path <<
 215             ", Progress : " << percent <<
 216             ", Description : " << description);
 217 }
 218
 219 EXPORT_API int wrt_installer_init(void *userdata,
 220                                   WrtInstallerInitCallback callback)
 221 {
 222     // Set DPL/LOG MID
 223     DPL::Log::LogSystemSingleton::Instance().SetTag("WRT");
 224
 225     try {
 226         LogInfo("[WRT-API] INITIALIZING WRT INSTALLER...");
 227         LogInfo("[WRT-API] BUILD: " << __TIMESTAMP__);
 228
 229         // Touch InstallerController Singleton
 230         InstallerMainThreadSingleton::Instance().TouchArchitecture();
 231
 232         // Check paths
 233         if (!checkPaths()) {
 234             if (callback) {
 235                 callback(WRT_ERROR_NO_PATH, userdata);
 236             }
 237             return TRUE;
 238         }
 239
 240         // Initialize ValidationCore - this must be done before AttachDatabases
 241         ValidationCore::VCoreInit(
 242             std::string(GlobalConfig::GetFingerprintListFile()),
 243             std::string(GlobalConfig::GetFingerprintListSchema()),
 244             std::string(GlobalConfig::GetVCoreDatabaseFilePath()));
 245
 246         InstallerMainThreadSingleton::Instance().AttachDatabases();
 247
 248         //checking for correct DB version
 249         //            if (!WrtDB::WrtDatabase::CheckTableExist(DB_CHECKSUM_STR))
 250         // {
 251         //                LogError("WRONG VERSION OF WRT DATABASE");
 252         //                Assert(false && "WRONG VERSION OF WRT DATABASE");
 253         //                return FALSE;
 254         //            }
 255         LogWarning("Database check not implemented!");
 256
 257         LogInfo("Prepare libxml2 to work in multithreaded program.");
 258         xmlInitParser();
 259
 260         // Initialize Language Subtag registry
 261         LanguageSubtagRstTreeSingleton::Instance().Initialize();
 262
 263         // Installer init
 264         CONTROLLER_POST_SYNC_EVENT(
 265             Logic::InstallerController,
 266             InstallerControllerEvents::
 267                 InitializeEvent());
 268
 269         // Install deferred widget packages
 270         CONTROLLER_POST_EVENT(
 271             Logic::InstallerController,
 272             InstallerControllerEvents::
 273                 InstallDeferredWidgetPackagesEvent());
 274
 275         if (callback) {
 276             LogInfo("[WRT-API] WRT INSTALLER INITIALIZATION CALLBACK");
 277             callback(WRT_SUCCESS, userdata);
 278         }
 279     } catch (const DPL::Exception& ex) {
 280         LogError("Internal Error during Init:");
 281         DPL::Exception::DisplayKnownException(ex);
 282         if (callback) {
 283             callback(WRT_ERROR_INTERNAL, userdata);
 284         }
 285         return FALSE;
 286     }
 287     // OK
 288     return TRUE;
 289 }
 290
 291 EXPORT_API void wrt_installer_shutdown()
 292 {
 293     try {
 294         LogInfo("[WRT-API] DEINITIALIZING WRT INSTALLER...");
 295
 296         // Installer termination
 297         CONTROLLER_POST_SYNC_EVENT(
 298             Logic::InstallerController,
 299             InstallerControllerEvents::
 300                 TerminateEvent());
 301
 302         InstallerMainThreadSingleton::Instance().DetachDatabases();
 303
 304         // This must be done after DetachDatabase
 305         ValidationCore::VCoreDeinit();
 306
 307         // Global deinit check
 308         LogInfo("Cleanup libxml2 global values.");
 309         xmlCleanupParser();
 310     } catch (const DPL::Exception& ex) {
 311         LogError("Internal Error during Shutdown:");
 312         DPL::Exception::DisplayKnownException(ex);
 313     }
 314 }
 315
 316 EXPORT_API void wrt_install_widget(
 317     const char *path,
 318     void* userdata,
 319     WrtInstallerStatusCallback status_cb,
 320     WrtProgressCallback progress_cb,
 321     wrt_widget_update_mode_t update_mode,
 322     bool quiet,
 323     bool preload,
 324     std::shared_ptr<PackageManager::
 325                         IPkgmgrSignal> pkgmgrInterface
 326     )
 327 {
 328     UNHANDLED_EXCEPTION_HANDLER_BEGIN
 329     {
 330         LogInfo("[WRT-API] INSTALL WIDGET: " << path);
 331         // Post installation event
 332         CONTROLLER_POST_EVENT(
 333             Logic::InstallerController,
 334             InstallerControllerEvents::InstallWidgetEvent(
 335                 path, WidgetInstallationStruct(
 336                     InstallerCallbacksTranslate::installFinishedCallback,
 337                     InstallerCallbacksTranslate::installProgressCallback,
 338                     new InstallerCallbacksTranslate::StatusCallbackStruct(
 339                         userdata, status_cb, progress_cb),
 340                     translateWidgetUpdateMode(update_mode),
 341                     quiet,
 342                     preload,
 343                     pkgmgrInterface)));
 344     }
 345     UNHANDLED_EXCEPTION_HANDLER_END
 346 }
 347
 348 EXPORT_API void wrt_uninstall_widget(
 349     const char * const tzAppid,
 350     void* userdata,
 351     WrtInstallerStatusCallback status_cb,
 352     WrtProgressCallback progress_cb,
 353     std::shared_ptr<PackageManager::
 354                         IPkgmgrSignal> pkgmgrSignalInterface)
 355 {
 356     UNHANDLED_EXCEPTION_HANDLER_BEGIN
 357     {
 358         std::string tizenAppid(tzAppid);
 359         LogInfo("[WRT-API] UNINSTALL WIDGET: " << tizenAppid);
 360         // Post uninstallation event
 361         CONTROLLER_POST_EVENT(
 362             Logic::InstallerController,
 363             InstallerControllerEvents::UninstallWidgetEvent(
 364                 tizenAppid,
 365                 WidgetUninstallationStruct(
 366                     InstallerCallbacksTranslate::uninstallFinishedCallback,
 367                     InstallerCallbacksTranslate::installProgressCallback,
 368                     new InstallerCallbacksTranslate::StatusCallbackStruct(
 369                         userdata, status_cb, progress_cb),
 370                     pkgmgrSignalInterface
 371                     )
 372                 )
 373             );
 374     }
 375     UNHANDLED_EXCEPTION_HANDLER_END
 376 }
 377
 378 EXPORT_API void wrt_install_plugin(
 379     const char *pluginDir,
 380     void *user_param,
 381     WrtPluginInstallerStatusCallback status_cb,
 382     WrtProgressCallback progress_cb)
 383 {
 384     UNHANDLED_EXCEPTION_HANDLER_BEGIN
 385     {
 386         LogInfo("[WRT-API] INSTALL PLUGIN: " << pluginDir);
 387         //Private data for status callback
 388         //Resource is free in pluginInstallFinishedCallback
 389         InstallerCallbacksTranslate::PluginStatusCallbackStruct*
 390         callbackStruct =
 391             new InstallerCallbacksTranslate::PluginStatusCallbackStruct(
 392                 user_param, status_cb, progress_cb);
 393
 394         CONTROLLER_POST_EVENT(
 395             Logic::InstallerController,
 396             InstallerControllerEvents::InstallPluginEvent(
 397                 std::string(pluginDir),
 398                 PluginInstallerStruct(
 399                     InstallerCallbacksTranslate::
 400                         pluginInstallFinishedCallback,
 401                     InstallerCallbacksTranslate::
 402                         installProgressCallback, callbackStruct)));
 403     }
 404     UNHANDLED_EXCEPTION_HANDLER_END
 405 }
 406
 407 EXPORT_API void wrt_install_all_plugins(
 408     WrtAllPluginInstalledCallback installed_cb,
 409     void *user_param)
 410 {
 411     UNHANDLED_EXCEPTION_HANDLER_BEGIN
 412     {
 413         std::string installRequest =
 414             std::string(GlobalConfig::GetPluginInstallInitializerName());
 415
 416         LogDebug("Install new plugins");
 417
 418         Try {
 419             DPL::Semaphore lock(PLUGIN_INSTALL_SEMAPHORE);
 420         }
 421         Catch(DPL::Semaphore::Exception::Base){
 422             LogError("Failed to create installation lock");
 423             return;
 424         }
 425
 426         struct stat tmp;
 427
 428         if (-1 == stat(installRequest.c_str(), &tmp) ||
 429             !S_ISREG(tmp.st_mode))
 430         {
 431             if (ENOENT == errno) {
 432                 LogDebug("Plugin installation not required");
 433
 434                 LogDebug("Call SetAllinstallPluginCallback");
 435                 installed_cb(user_param);
 436
 437                 DPL::Semaphore::Remove(PLUGIN_INSTALL_SEMAPHORE);
 438                 return;
 439             }
 440             LogWarning("Opening installation request file failed");
 441         }
 442
 443         std::string PLUGIN_PATH =
 444             std::string(GlobalConfig::GetDevicePluginPath());
 445
 446         DIR *dir;
 447         dir = opendir(PLUGIN_PATH.c_str());
 448         if (!dir) {
 449             DPL::Semaphore::Remove(PLUGIN_INSTALL_SEMAPHORE);
 450             return;
 451         }
 452
 453         LogInfo("Plugin DIRECTORY IS" << PLUGIN_PATH);
 454         struct dirent* libdir;
 455
 456         errno = 0;
 457
 458         std::list<std::string> pluginsPaths;
 459
 460         while ((libdir = readdir(dir)) != 0) {
 461             if (strcmp(libdir->d_name, ".") == 0 ||
 462                 strcmp(libdir->d_name, "..") == 0)
 463             {
 464                 continue;
 465             }
 466
 467             std::string path = PLUGIN_PATH;
 468             path += "/";
 469             path += libdir->d_name;
 470
 471             struct stat tmp;
 472
 473             if (stat(path.c_str(), &tmp) == -1) {
 474                 LogError("Failed to open file" << path);
 475                 continue;
 476             }
 477
 478             if (!S_ISDIR(tmp.st_mode)) {
 479                 LogError("Not a directory" << path);
 480                 continue;
 481             }
 482
 483             pluginsPaths.push_back(path);
 484         }
 485
 486         wrt_count_plugin = pluginsPaths.size();
 487
 488         FOREACH(it, pluginsPaths) {
 489             wrt_plugin_data *plugin_data = new wrt_plugin_data;
 490
 491             plugin_data->plugin_installed_cb = installed_cb;
 492             plugin_data->plugin_path = const_cast<char*>(it->c_str());
 493             plugin_data->user_data = user_param;
 494
 495             wrt_install_plugin(
 496                 it->c_str(), static_cast<void*>(plugin_data),
 497                 plugin_install_status_cb,
 498                 plugin_install_progress_cb);
 499         }
 500
 501         if (-1 == TEMP_FAILURE_RETRY(closedir(dir))) {
 502             LogError("Failed to close dir: " << PLUGIN_PATH << " with error: "
 503                                              << DPL::GetErrnoString());
 504         }
 505
 506         if (0 != unlink(installRequest.c_str())) {
 507             LogError("Failed to remove file initializing plugin "
 508                      "installation");
 509         }
 510
 511         Try {
 512             DPL::Semaphore::Remove(PLUGIN_INSTALL_SEMAPHORE);
 513         }
 514         Catch(DPL::Semaphore::Exception::Base){
 515             LogInfo("Failed to remove installation lock");
 516         }
 517     }
 518     UNHANDLED_EXCEPTION_HANDLER_END
 519 }
 520
 521 EXPORT_API int wrt_installer_init_for_tests(void *userdata,
 522                                             WrtInstallerInitCallback callback)
 523 {
 524     // Set DPL/LOG MID
 525     DPL::Log::LogSystemSingleton::Instance().SetTag("WRT");
 526
 527     try {
 528         LogInfo("[WRT-API] INITIALIZING WRT INSTALLER...");
 529         LogInfo("[WRT-API] BUILD: " << __TIMESTAMP__);
 530
 531         // Touch InstallerController Singleton
 532         InstallerMainThreadSingleton::Instance().
 533             TouchArchitectureOnlyInstaller();
 534
 535         // Check paths
 536         if (!checkPaths()) {
 537             if (callback) {
 538                 callback(WRT_ERROR_NO_PATH, userdata);
 539             }
 540             return TRUE;
 541         }
 542
 543         CONTROLLER_POST_SYNC_EVENT(
 544             Logic::InstallerController,
 545             InstallerControllerEvents::
 546                 InitializeEvent());
 547
 548         if (callback) {
 549             LogInfo("[WRT-API] WRT INSTALLER INITIALIZATION CALLBACK");
 550             callback(WRT_SUCCESS, userdata);
 551         }
 552     } catch (const DPL::Exception& ex) {
 553         LogError("Internal Error during Init:");
 554         DPL::Exception::DisplayKnownException(ex);
 555         if (callback) {
 556             callback(WRT_ERROR_INTERNAL, userdata);
 557         }
 558         return FALSE;
 559     }
 560
 561     // OK
 562     return TRUE;
 563 }
 564
 565 EXPORT_API void wrt_installer_shutdown_for_tests()
 566 {
 567     try {
 568         LogInfo("[WRT-API] DEINITIALIZING WRT INSTALLER...");
 569
 570         // Installer termination
 571         CONTROLLER_POST_SYNC_EVENT(
 572             Logic::InstallerController,
 573             InstallerControllerEvents::
 574                 TerminateEvent());
 575
 576         // Global deinit check
 577         LogInfo("Cleanup libxml2 global values.");
 578         xmlCleanupParser();
 579     } catch (const DPL::Exception& ex) {
 580         LogError("Internal Error during Shutdown:");
 581         DPL::Exception::DisplayKnownException(ex);
 582     }
 583 }
 584
 585 EXPORT_API WrtErrStatus wrt_get_widget_by_guid(std::string & tzAppid,
 586                                                const std::string guid)
 587 {
 588     try {
 589         LogInfo("[WRT-API] GETTING WIDGET PACKAGE NAME BY WidgetID : "
 590                 << guid);
 591
 592         WidgetGUID widget_guid = DPL::FromUTF8String(guid);
 593         WrtDB::WidgetDAOReadOnly dao(widget_guid);
 594         tzAppid = DPL::ToUTF8String(dao.getTzAppId());
 595         return WRT_SUCCESS;
 596     } catch (WidgetDAOReadOnly::Exception::WidgetNotExist) {
 597         LogError("Error package name is not found");
 598         return WRT_ERROR_PKGNAME_NOT_FOUND;
 599     } catch (const DPL::Exception& ex) {
 600         LogError("Internal Error during get widget id by package name");
 601         DPL::Exception::DisplayKnownException(ex);
 602         return WRT_ERROR_INTERNAL;
 603     }
 604 }
 605 #ifdef __cplusplus
 606 }
 607 #endif