NativeLauncher/installer-plugin/prefer_nuget_cache_plugin.cc

   1 /*
   2  * Copyright (c) 2019 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 "log.h"
  18 #include "utils.h"
  19 #include "db_manager.h"
  20 #include "path_manager.h"
  21 #include "plugin_manager.h"
  22 #include "tac_common.h"
  23
  24 #include <cstring>
  25 #include <fstream>
  26 #include <sstream>
  27 #include <vector>
  28 #include <boost/filesystem.hpp>
  29 #include <glib.h>
  30 #include <json/json.h>
  31 #include <pkgmgr-info.h>
  32 #include <pkgmgr_installer_info.h>
  33 #include <openssl/sha.h>
  34
  35 #ifdef  LOG_TAG
  36 #undef  LOG_TAG
  37 #endif
  38 #define LOG_TAG "DOTNET_INSTALLER_PLUGIN"
  39
  40 #define __XSTR(x) #x
  41 #define __STR(x) __XSTR(x)
  42 static const char* __DOTNET_DIR = __STR(DOTNET_DIR);
  43 #undef __STR
  44 #undef __XSTR
  45
  46 typedef struct Metadata {
  47         const char *key;
  48         const char *value;
  49 } Metadata;
  50
  51 std::vector<std::string> nugetPackagesAssembliesSha;
  52 std::vector<std::string> tacDB;
  53 std::vector<std::string> createDirectories;
  54 std::vector<std::string> updateTac;
  55 std::string status = "";
  56 std::string rootPath;
  57 std::string execName;
  58 std::string binPath;
  59 static sqlite3 *tac_db = NULL;
  60 bool tacPluginInstalled = false;
  61 bool tacPluginFinished = false;
  62
  63 bool metadataCheck(GList *list)
  64 {
  65         GList *tag = NULL;
  66         Metadata *mdInfo = NULL;
  67         tag = g_list_first(list);
  68         mdInfo = (Metadata*)tag->data;
  69         if (strcmp(mdInfo->key, TAC_METADATA_KEY) == 0 && strcmp(mdInfo->value, METADATA_VALUE) == 0) {
  70                 _DBG("Prefer nuget cache set TRUE");
  71                 if (initializePluginManager("normal")) {
  72                         _ERR("Fail to initialize PluginManager");
  73                         return false;
  74                 }
  75                 if (initializePathManager(std::string(), std::string(), std::string())) {
  76                         _ERR("Fail to initialize PathManger");
  77                         return false;
  78                 }
  79                 return true;
  80         }
  81         return false;
  82 }
  83
  84 bool appTypeCheck(std::string pkgId)
  85 {
  86         uid_t uid = 0;
  87         if (pkgmgr_installer_info_get_target_uid(&uid) < 0) {
  88                 _ERR("Failed to get UID");
  89                 return false;
  90         }
  91
  92         pkgmgrinfo_pkginfo_h handle;
  93         int ret = pkgmgrinfo_pkginfo_get_usr_pkginfo(pkgId.c_str(), uid, &handle);
  94         if (ret != PMINFO_R_OK) {
  95                 _ERR("Failed to get pkg info");
  96                 return false;
  97         }
  98
  99         bool isDotnetAppType = false;
 100         auto dotnetAppCounter = [] (pkgmgrinfo_appinfo_h handle, void *userData) -> int {
 101                 char* type = nullptr;
 102                 bool* dotnet = static_cast<bool*>(userData);
 103                 if (pkgmgrinfo_appinfo_get_apptype(handle, &type) != PMINFO_R_OK) {
 104                         _ERR("Failed to get app type : %s", type);
 105                         return -1;
 106                 }
 107                 if (strcmp(type, "dotnet") == 0) {
 108                         *dotnet = true;
 109                 }
 110                 return 0;
 111         };
 112
 113         if (pkgmgrinfo_appinfo_get_usr_list(handle, PMINFO_ALL_APP, dotnetAppCounter, &isDotnetAppType, uid) != PMINFO_R_OK) {
 114                 _ERR("Failed to get list of app in pkg : %s", pkgId.c_str());
 115                 pkgmgrinfo_pkginfo_destroy_pkginfo(handle);
 116                 return false;
 117         }
 118
 119         pkgmgrinfo_pkginfo_destroy_pkginfo(handle);
 120         return isDotnetAppType;
 121 }
 122
 123 void SHA256(std::string path, char outputBuffer[65])
 124 {
 125         FILE *file = fopen(path.c_str(), "rb");
 126         if (!file) {
 127                 return;
 128         }
 129
 130         unsigned char hash[SHA256_DIGEST_LENGTH];
 131         SHA256_CTX sha256;
 132         SHA256_Init(&sha256);
 133         int bytesRead = 0;
 134         const int bufSize = 32768;
 135         char *buffer = (char*)malloc(bufSize);
 136         if (!buffer) {
 137                 fclose(file);
 138                 return;
 139         }
 140
 141         while ((bytesRead = fread(buffer, 1, bufSize, file))) {
 142                 SHA256_Update(&sha256, buffer, bytesRead);
 143         }
 144         SHA256_Final(hash, &sha256);
 145         for (int i = 0; i < SHA256_DIGEST_LENGTH; i++) {
 146                 snprintf(outputBuffer + (i * 2), 3, "%02x", hash[i]);
 147         }
 148         outputBuffer[64] = 0;
 149
 150         fclose(file);
 151         free(buffer);
 152 }
 153
 154 void createSHA256Info(std::string sha256Info, std::string nugetPackage)
 155 {
 156         std::ofstream ofs(sha256Info, std::ios::app);
 157         int assembly_count = 0;
 158         for (auto& npAssemblySha : nugetPackagesAssembliesSha) {
 159                 std::string nuget_package_assembly = npAssemblySha.substr(0, npAssemblySha.rfind(':'));
 160                 std::string nuget_package = nuget_package_assembly.substr(0, nuget_package_assembly.rfind(':'));
 161                 std::string assembly = nuget_package_assembly.substr(nuget_package_assembly.rfind(':') + 1);
 162                 std::string sha = npAssemblySha.substr(npAssemblySha.rfind(':') + 1);
 163                 if (!strcmp(nuget_package.c_str(), nugetPackage.c_str())) {
 164                         ofs << assembly << ":" << sha << std::endl;
 165                         assembly_count++;
 166                 }
 167         }
 168         ofs << assembly_count << std::endl;
 169         ofs.close();
 170 }
 171
 172 int compareSHA256Info(std::string sha256Info, std::string nugetPackage)
 173 {
 174         int compare_count = 0;
 175         int assembly_count = 0;
 176         std::string sha256_count = "0";
 177         for (auto& npAssemblySha : nugetPackagesAssembliesSha) {
 178                 std::string nuget_package_assembly = npAssemblySha.substr(0, npAssemblySha.rfind(':'));
 179                 std::string nuget_package = nuget_package_assembly.substr(0, nuget_package_assembly.rfind(':'));
 180                 std::string assembly = nuget_package_assembly.substr(nuget_package_assembly.rfind(':') + 1);
 181                 std::string sha = npAssemblySha.substr(npAssemblySha.rfind(':') + 1);
 182                 if (!strcmp(nuget_package.c_str(), nugetPackage.c_str())) {
 183                         assembly_count++;
 184                         std::ifstream ifs(sha256Info);
 185                         std::string get_str;
 186                         if (ifs.is_open()) {
 187                                 while (getline(ifs, get_str)) {
 188                                         if (!strcmp(get_str.c_str(), (assembly + ":" + sha).c_str())) {
 189                                                 compare_count++;
 190                                         }
 191                                         sha256_count = get_str;
 192                                 }
 193                                 ifs.close();
 194                         }
 195                 }
 196         }
 197         if (!strcmp(std::to_string(assembly_count).c_str(), std::to_string(compare_count).c_str()) &&
 198                 !strcmp(std::to_string(assembly_count).c_str(), sha256_count.c_str())) {
 199                 _INFO("Same nuget : %s", nugetPackage.c_str());
 200                 return 1;
 201         }
 202         return 0;
 203 }
 204
 205 int copyNCreateSymlink(std::string tacVersionDir, std::string nugetPackage, bool isCreateTacDir)
 206 {
 207         uid_t g_uid = 0;
 208         gid_t g_gid = 0;
 209         if (pkgmgr_installer_info_get_target_uid(&g_uid) < 0) {
 210                 _ERR("Failed to get UID");
 211                 return -1;
 212         }
 213
 214         std::string tac_dir = concatPath(binPath, TAC_SYMLINK_SUB_DIR);
 215         if (!createDir(tac_dir)) {
 216                 _ERR("Cannot create directory: %s", tac_dir.c_str());
 217                 return -1;
 218         }
 219
 220         for (auto& npAssemblySha : nugetPackagesAssembliesSha) {
 221                 std::string nuget_package_assembly = npAssemblySha.substr(0, npAssemblySha.rfind(':'));
 222                 std::string nuget_package = nuget_package_assembly.substr(0, nuget_package_assembly.rfind(':'));
 223                 std::string assembly = nuget_package_assembly.substr(nuget_package_assembly.rfind(':') + 1);
 224                 if (!strcmp(nuget_package.c_str(), nugetPackage.c_str())) {
 225                         if (bf::exists(concatPath(binPath, assembly))) {
 226                                 if (isCreateTacDir) {
 227                                         if (!copyFile(concatPath(binPath, assembly), concatPath(tacVersionDir, assembly))) {
 228                                                 _ERR("Failed to copy of %s", assembly.c_str());
 229                                                 return -1;
 230                                         }
 231                                 }
 232                                 bf::create_symlink(concatPath(tacVersionDir, assembly), concatPath(tac_dir, assembly));
 233                                 if (lchown(concatPath(tac_dir, assembly).c_str(), g_uid, g_gid)) {
 234                                         _ERR("Failed to change owner of: %s", concatPath(tac_dir, assembly).c_str());
 235                                         return -1;
 236                                 }
 237                                 if (!removeFile(concatPath(binPath, assembly))) {
 238                                         _ERR("Failed to remove of %s", assembly.c_str());
 239                                         return -1;
 240                                 }
 241                         }
 242                 }
 243         }
 244         return 0;
 245 }
 246
 247 void depsJsonCheck() {
 248         for (auto& npAssembly : depsJsonParser(rootPath, execName, getTPA())) {
 249                 std::string nuget_package = npAssembly.substr(0, npAssembly.rfind(':'));
 250                 std::string assembly_name = npAssembly.substr(npAssembly.rfind(':') + 1);
 251                 tacDB.push_back(nuget_package);
 252                 char buffer[65] = {0};
 253                 SHA256(concatPath(binPath, assembly_name), buffer);
 254                 nugetPackagesAssembliesSha.push_back(nuget_package + ":" + assembly_name + ":" + buffer);
 255                 _INFO("Assembly : [%s] / SHA256 : [%s]", assembly_name.c_str(), buffer);
 256         }
 257         std::sort(tacDB.begin(), tacDB.end());
 258         tacDB.erase(unique(tacDB.begin(), tacDB.end()), tacDB.end());
 259 }
 260
 261 extern "C" int PKGMGR_MDPARSER_PLUGIN_INSTALL(const char *pkgId, const char *appId, GList *list)
 262 {
 263         _DBG("[===== PKGMGR_MDPARSER_PLUGIN_INSTALL =====]");
 264         _INFO("PackageID : %s", pkgId);
 265
 266         // Can be multiple apps in one package
 267         if (tacPluginInstalled) {
 268                 _INFO("TAC plugin already installed");
 269                 return 0;
 270         }
 271         tacPluginInstalled = true;
 272
 273         if (!appTypeCheck(std::string(pkgId))) {
 274                 _INFO("App type is not dotnet");
 275                 return 0;
 276         }
 277         if (getExecName(std::string(pkgId), execName) < 0) {
 278                 return 0;
 279         }
 280         if (getRootPath(std::string(pkgId), rootPath) < 0) {
 281                 return 0;
 282         } else {
 283                 binPath = concatPath(rootPath, "bin");
 284         }
 285         if (metadataCheck(list)) {
 286                 depsJsonCheck();
 287         }
 288
 289         status = "install";
 290         tac_db = dbCreate(TAC_APP_LIST_DB, CREATE_TAC_DB_TABLE);
 291         if (!tac_db) {
 292                 _ERR("Sqlite create error");
 293                 return 0;
 294         }
 295
 296         if (tacDB.empty()) {
 297                 _INFO("Not exist data for TAC in %s", pkgId);
 298                 return 0;
 299         }
 300
 301         for (auto& np : tacDB) {
 302                 std::string tac_name = np.substr(0, np.find('/'));
 303                 std::string tac_version = np.substr(np.rfind('/') + 1);
 304                 _INFO("TAC name : %s", tac_name.c_str());
 305                 _INFO("TAC version : %s", tac_version.c_str());
 306
 307                 std::string tac_version_dir = concatPath(__DOTNET_DIR, np);
 308                 std::string sha256_info = concatPath(tac_version_dir, TAC_SHA_256_INFO);
 309                 if (!bf::exists(tac_version_dir)) {
 310                         _INFO("Create tac_version_dir [%s]", tac_version_dir.c_str());
 311                         if (!createDir(tac_version_dir)) {
 312                                 _ERR("Cannot create directory: %s", tac_version_dir.c_str());
 313                                 return 0;
 314                         }
 315                         createDirectories.push_back(tac_version_dir);
 316                         if (!bf::is_symlink(sha256_info)) {
 317                                 createSHA256Info(sha256_info, np);
 318                         } else {
 319                                 _ERR("Failed to create sha256_info. Symbolic link is detected");
 320                                 return -1;
 321                         }
 322
 323                         if (copyNCreateSymlink(tac_version_dir, np, true) < 0) {
 324                                 _ERR("Failed to create symlink");
 325                                 return -1;
 326                         }
 327
 328                         char *sql = sqlite3_mprintf(
 329                                 "INSERT INTO TAC (PKGID, NUGET, NAME, VERSION) " \
 330                                 "VALUES (%Q, %Q, %Q, %Q);", pkgId, np.c_str(), tac_name.c_str(), tac_version.c_str());
 331                         dbInsert(tac_db, TAC_APP_LIST_DB, sql);
 332                         sqlite3_free(sql);
 333                 } else {
 334                         _INFO("Exists tac_version_dir [%s]", tac_version_dir.c_str());
 335                         if (!bf::is_symlink(sha256_info)) {
 336                                 if (compareSHA256Info(sha256_info, np)) {
 337                                         if (copyNCreateSymlink(tac_version_dir, np, false) < 0) {
 338                                                 _ERR("Failed to create symlink");
 339                                                 return -1;
 340                                         }
 341
 342                                         char *sql = sqlite3_mprintf(
 343                                                 "INSERT INTO TAC (PKGID, NUGET, NAME, VERSION) " \
 344                                                 "VALUES (%Q, %Q, %Q, %Q);", pkgId, np.c_str(), tac_name.c_str(), tac_version.c_str());
 345                                         dbInsert(tac_db, TAC_APP_LIST_DB, sql);
 346                                         sqlite3_free(sql);
 347                                 } else {
 348                                         _INFO("Different nuget : %s", np.c_str());
 349                                 }
 350                         } else {
 351                                 _ERR("Failed to create sha256_info. Symbolic link is detected");
 352                                 return -1;
 353                         }
 354                 }
 355                 if (!bf::exists(sha256_info)) {
 356                         if(!removeAll(tac_version_dir)) {
 357                                 _ERR("Failed to remove of %s", tac_version_dir.c_str());
 358                         }
 359                 }
 360         }
 361         return 0;
 362 }
 363
 364 static int sqliteCb(void *count, int argc, char **argv, char **colName) {
 365         int *c = (int*)count;
 366         *c = atoi(argv[0]);
 367         return 0;
 368 }
 369
 370 int updateTacDB(sqlite3 *sqlite)
 371 {
 372         for (auto& unp : updateTac) {
 373                 int count = -1;
 374                 char *sql = sqlite3_mprintf("SELECT COUNT(NUGET) FROM TAC WHERE NUGET = %Q;", unp.c_str());
 375                 int ret = sqlite3_exec(sqlite, sql, sqliteCb, &count, NULL);
 376                 if (ret != SQLITE_OK) {
 377                         _ERR("Sqlite select error");
 378                         sqlite3_free(sql);
 379                         return -1;
 380                 }
 381                 if (count == 0) {
 382                         std::string tac_version_dir_prev = concatPath(__DOTNET_DIR, unp);
 383                         std::string tac_version_dir_backup = tac_version_dir_prev + ".bck";
 384                         if (!copyDir(tac_version_dir_prev, tac_version_dir_backup)) {
 385                                 _ERR("Failed to copy of %s to %s", tac_version_dir_prev.c_str(), tac_version_dir_backup.c_str());
 386                                 sqlite3_free(sql);
 387                                 return -1;
 388                         }
 389                         if (!removeAll(tac_version_dir_prev)) {
 390                                 _ERR("Failed to remove of %s", tac_version_dir_prev.c_str());
 391                                 sqlite3_free(sql);
 392                                 return -1;
 393                         }
 394                 }
 395                 sqlite3_free(sql);
 396         }
 397         return 0;
 398 }
 399
 400 extern "C" int PKGMGR_MDPARSER_PLUGIN_UPGRADE(const char *pkgId, const char *appId, GList *list)
 401 {
 402         _DBG("[===== PKGMGR_MDPARSER_PLUGIN_UPGRADE =====]");
 403         _INFO("PackageID : %s", pkgId);
 404
 405         // Can be multiple apps in one package
 406         if (tacPluginInstalled) {
 407                 _INFO("TAC plugin already upgraded");
 408                 return 0;
 409         }
 410         tacPluginInstalled = true;
 411
 412         if (!appTypeCheck(std::string(pkgId))) {
 413                 _INFO("App type is not dotnet");
 414                 return 0;
 415         }
 416         if (getExecName(std::string(pkgId), execName) < 0) {
 417                 return 0;
 418         }
 419         if (getRootPath(std::string(pkgId), rootPath) < 0) {
 420                 return 0;
 421         } else {
 422                 binPath = concatPath(rootPath, "bin");
 423         }
 424         if (!strcmp("removed", status.c_str())) {
 425                 _INFO("Skipped to parse of deps.json");
 426         } else {
 427                 if (metadataCheck(list)) {
 428                         depsJsonCheck();
 429                 }
 430         }
 431
 432         status = "update";
 433         tac_db = dbCreate(TAC_APP_LIST_DB, CREATE_TAC_DB_TABLE);
 434         if (!tac_db) {
 435                 _ERR("Sqlite open error");
 436                 return 0;
 437         }
 438
 439         char *sql = sqlite3_mprintf("SELECT * FROM TAC WHERE PKGID = %Q;", pkgId);
 440         updateTac = dbSelect(tac_db, TAC_APP_LIST_DB, sql);
 441         sqlite3_free(sql);
 442
 443         if (tacDB.empty()) {
 444                 sql = sqlite3_mprintf("DELETE FROM TAC WHERE PKGID = %Q;", pkgId);
 445                 dbDelete(tac_db, TAC_APP_LIST_DB, sql);
 446                 sqlite3_free(sql);
 447                 if (updateTacDB(tac_db) < 0) {
 448                         return -1;
 449                 }
 450                 _INFO("Not exist data for TAC in %s", pkgId);
 451                 return 0;
 452         } else {
 453                 for (auto& np : tacDB) {
 454                         std::string tac_name = np.substr(0, np.find('/'));
 455                         std::string tac_version = np.substr(np.rfind('/') + 1);
 456                         _INFO("TAC name : %s", tac_name.c_str());
 457                         _INFO("TAC version : %s", tac_version.c_str());
 458
 459                         std::string tac_version_dir = concatPath(__DOTNET_DIR, np);
 460                         std::string sha256_info = concatPath(tac_version_dir, TAC_SHA_256_INFO);
 461                         if (!bf::exists(tac_version_dir)) {
 462                                 _INFO("Create tac_version_dir [%s]", tac_version_dir.c_str());
 463                                 if (!createDir(tac_version_dir)) {
 464                                         _ERR("Cannot create directory: %s", tac_version_dir.c_str());
 465                                         return 0;
 466                                 }
 467                                 createDirectories.push_back(tac_version_dir);
 468                                 if (!bf::is_symlink(sha256_info)) {
 469                                         createSHA256Info(sha256_info, np);
 470                                 } else {
 471                                         _ERR("Failed to create sha256_info. Symbolic link is detected");
 472                                         return -1;
 473                                 }
 474
 475                                 if (copyNCreateSymlink(tac_version_dir, np, true) < 0) {
 476                                         _ERR("Failed to create symlink");
 477                                         return -1;
 478                                 }
 479
 480                                 int count = -1;
 481                                 sql = sqlite3_mprintf(
 482                                                 "SELECT COUNT(NUGET) FROM TAC WHERE PKGID = %Q AND NAME = %Q;", pkgId, tac_name.c_str());
 483                                 int ret = sqlite3_exec(tac_db, sql, sqliteCb, &count, NULL);
 484                                 if (ret != SQLITE_OK) {
 485                                         _ERR("Sqlite select error");
 486                                         sqlite3_free(sql);
 487                                         return -1;
 488                                 }
 489                                 sqlite3_free(sql);
 490                                 if (count == 1) {
 491                                         sql = sqlite3_mprintf(
 492                                                 "UPDATE TAC SET NAME = %Q, VERSION = %Q, NUGET = %Q WHERE PKGID = %Q AND NAME = %Q;",
 493                                                 tac_name.c_str(), tac_version.c_str(), np.c_str(), pkgId, tac_name.c_str());
 494                                         dbUpdate(tac_db, TAC_APP_LIST_DB, sql);
 495                                         sqlite3_free(sql);
 496                                 } else if (count == 0) {
 497                                         sql = sqlite3_mprintf(
 498                                                 "INSERT INTO TAC (PKGID, NUGET, NAME, VERSION) " \
 499                                                 "VALUES (%Q, %Q, %Q, %Q);", pkgId, np.c_str(), tac_name.c_str(), tac_version.c_str());
 500                                         dbInsert(tac_db, TAC_APP_LIST_DB, sql);
 501                                         sqlite3_free(sql);
 502                                 }
 503                         } else {
 504                                 _INFO("Exists tac_version_dir [%s]", tac_version_dir.c_str());
 505                                 if (!bf::is_symlink(sha256_info)) {
 506                                         if (compareSHA256Info(sha256_info, np)) {
 507                                                 if (copyNCreateSymlink(tac_version_dir, np, false) < 0) {
 508                                                         _ERR("Failed to create symlink");
 509                                                         return -1;
 510                                                 }
 511
 512                                                 int count = -1;
 513                                                 char *sql = sqlite3_mprintf(
 514                                                         "SELECT COUNT(NUGET) FROM TAC WHERE PKGID = %Q AND NAME = %Q;", pkgId, tac_name.c_str());
 515                                                 int ret = sqlite3_exec(tac_db, sql, sqliteCb, &count, NULL);
 516                                                 if (ret != SQLITE_OK) {
 517                                                         _ERR("Sqlite select error");
 518                                                         sqlite3_free(sql);
 519                                                         return -1;
 520                                                 }
 521                                                 sqlite3_free(sql);
 522                                                 if (count == 1) {
 523                                                         sql = sqlite3_mprintf(
 524                                                                 "UPDATE TAC SET NAME = %Q, VERSION = %Q, NUGET = %Q WHERE PKGID = %Q AND NAME = %Q;",
 525                                                                 tac_name.c_str(), tac_version.c_str(), np.c_str(), pkgId, tac_name.c_str());
 526                                                         dbUpdate(tac_db, TAC_APP_LIST_DB, sql);
 527                                                         sqlite3_free(sql);
 528                                                 } else if (count == 0) {
 529                                                         sql = sqlite3_mprintf(
 530                                                                 "INSERT INTO TAC (PKGID, NUGET, NAME, VERSION) " \
 531                                                                 "VALUES (%Q, %Q, %Q, %Q);", pkgId, np.c_str(), tac_name.c_str(), tac_version.c_str());
 532                                                         dbInsert(tac_db, TAC_APP_LIST_DB, sql);
 533                                                         sqlite3_free(sql);
 534                                                 }
 535                                         } else {
 536                                                 _INFO("Different nuget : %s", np.c_str());
 537                                         }
 538                                 } else {
 539                                         _ERR("Failed to create sha256_info. Symbolic link is detected");
 540                                         return -1;
 541                                 }
 542                         }
 543                         if (!bf::exists(sha256_info)) {
 544                                 if(!removeAll(tac_version_dir)) {
 545                                         _ERR("Failed to remove of %s", tac_version_dir.c_str());
 546                                 }
 547                         }
 548                 }
 549                 for (auto& unp : updateTac) {
 550                         bool isExits = false;
 551                         for (auto& np : tacDB) {
 552                                 if (!strcmp(unp.c_str(), np.c_str())) {
 553                                         isExits = true;
 554                                         break;
 555                                 }
 556                         }
 557                         if (!isExits) {
 558                                 char *sql = sqlite3_mprintf("DELETE FROM TAC WHERE PKGID = %Q AND NUGET = %Q;", pkgId, unp.c_str());
 559                                 dbDelete(tac_db, TAC_APP_LIST_DB, sql);
 560                                 sqlite3_free(sql);
 561                         }
 562                 }
 563                 if (updateTacDB(tac_db) < 0) {
 564                         return -1;
 565                 }
 566         }
 567         return 0;
 568 }
 569
 570 extern "C" int PKGMGR_MDPARSER_PLUGIN_UNINSTALL(const char *pkgId, const char *appId, GList *list)
 571 {
 572         _DBG("[===== PKGMGR_MDPARSER_PLUGIN_UNINSTALL =====]");
 573         _INFO("PackageID : %s", pkgId);
 574
 575         // Can be multiple apps in one package
 576         if (tacPluginInstalled) {
 577                 _INFO("TAC plugin already uninstalled");
 578                 return 0;
 579         }
 580         tacPluginInstalled = true;
 581
 582         status = "uninstall";
 583         tac_db = dbOpen(TAC_APP_LIST_DB);
 584         if (!tac_db) {
 585                 _ERR("Sqlite open error");
 586                 return 0;
 587         }
 588
 589         char *sql = sqlite3_mprintf("SELECT * FROM TAC WHERE PKGID = %Q;", pkgId);
 590         updateTac = dbSelect(tac_db, TAC_APP_LIST_DB, sql);
 591         sqlite3_free(sql);
 592
 593         sql = sqlite3_mprintf("DELETE FROM TAC WHERE PKGID = %Q;", pkgId);
 594         dbDelete(tac_db, TAC_APP_LIST_DB, sql);
 595         sqlite3_free(sql);
 596
 597         if (updateTacDB(tac_db) < 0) {
 598                 return -1;
 599         }
 600         return 0;
 601 }
 602
 603 extern "C" int PKGMGR_MDPARSER_PLUGIN_REMOVED(const char *pkgId, const char *appId, GList *list)
 604 {
 605         _DBG("[===== PKGMGR_MDPARSER_PLUGIN_REMOVED =====]");
 606         _INFO("PackageID : %s", pkgId);
 607
 608         status = "removed";
 609
 610         return PKGMGR_MDPARSER_PLUGIN_UPGRADE(pkgId, appId, list);
 611 }
 612
 613 void cleanStep(std::string tac)
 614 {
 615         std::string current_tac = concatPath(__DOTNET_DIR, tac.substr(0, tac.find('/')));
 616         try {
 617                 for (auto& bck : bf::recursive_directory_iterator(current_tac)) {
 618                         std::string bck_path = bck.path().string();
 619                         if (bf::is_directory(bck_path) && strstr(bck_path.c_str(), ".bck") != NULL) {
 620                                 if (!removeAll(bck_path)) {
 621                                         _ERR("Failed to remove of %s", bck_path.c_str());
 622                                 }
 623                                 break;
 624                         }
 625                 }
 626
 627                 bool isExist = false;
 628                 for (auto& bck : bf::recursive_directory_iterator(current_tac)) {
 629                         std::string bck_path = bck.path().string();
 630                         if (bf::exists(bck_path) && bf::is_directory(bck_path) && strstr(bck_path.c_str(), ".bck") == NULL) {
 631                                 isExist = true;
 632                                 break;
 633                         }
 634                 }
 635                 if (!isExist) {
 636                         if (!removeAll(current_tac)) {
 637                                 _ERR("Failed to remove of %s", current_tac.c_str());
 638                         }
 639                 }
 640         } catch (const bf::filesystem_error& error) {
 641                 _ERR("Failed to recursive directory: %s", error.what());
 642                 return;
 643         }
 644 }
 645
 646 void install_Clean()
 647 {
 648         return;
 649 }
 650
 651 void unInstall_Clean()
 652 {
 653         for (auto& unp : updateTac) {
 654                 cleanStep(unp);
 655         }
 656 }
 657
 658 void update_Clean()
 659 {
 660         if (!tacDB.empty()) {
 661                 for (auto& np : tacDB) {
 662                         cleanStep(np);
 663                 }
 664         }
 665         unInstall_Clean();
 666 }
 667
 668 extern "C" int PKGMGR_MDPARSER_PLUGIN_CLEAN(const char *pkgId, const char *appId, GList *list)
 669 {
 670         _DBG("[===== PKGMGR_MDPARSER_PLUGIN_CLEAN =====]");
 671         _INFO("PackageID : %s", pkgId);
 672
 673         // Can be multiple apps in one package
 674         if (tacPluginFinished) {
 675                 _INFO("TAC plugin already finished(CLEAN)");
 676                 return 0;
 677         }
 678         tacPluginFinished = true;
 679
 680         if (tac_db) {
 681                 dbClose(tac_db);
 682                 tac_db = NULL;
 683         }
 684         if (!strcmp("install", status.c_str())) {
 685                 install_Clean();
 686         } else if (!strcmp("update", status.c_str())) {
 687                 update_Clean();
 688         } else if (!strcmp("uninstall", status.c_str())) {
 689                 unInstall_Clean();
 690         }
 691         return 0;
 692 }
 693
 694 void undoStep(std::string tac)
 695 {
 696         std::string current_tac = concatPath(__DOTNET_DIR, tac.substr(0, tac.find('/')));
 697         try {
 698                 for (auto& bck : bf::recursive_directory_iterator(current_tac)) {
 699                         std::string bck_path = bck.path().string();
 700                         if (bf::is_directory(bck_path) && strstr(bck_path.c_str(), ".bck") != NULL) {
 701                                 if (!moveFile(bck_path, bck_path.substr(0, bck_path.rfind(".bck")))) {
 702                                         _ERR("Failed to move %s", bck_path.c_str());
 703                                 }
 704                                 break;
 705                         }
 706                 }
 707         } catch (const bf::filesystem_error& error) {
 708                 _ERR("Failed to recursive directory: %s", error.what());
 709                 return;
 710         }
 711 }
 712
 713 void install_Undo()
 714 {
 715         for (auto& cd : createDirectories) {
 716                 if (!removeAll(cd)) {
 717                         _ERR("Failed to remove of %s", cd.c_str());
 718                 }
 719         }
 720 }
 721
 722 void unInstall_Undo()
 723 {
 724         for (auto& unp : updateTac) {
 725                 undoStep(unp);
 726         }
 727 }
 728
 729 void update_Undo()
 730 {
 731         install_Undo();
 732         if (!tacDB.empty()) {
 733                 for (auto& np : tacDB) {
 734                         undoStep(np);
 735                 }
 736         }
 737         unInstall_Undo();
 738 }
 739
 740 extern "C" int PKGMGR_MDPARSER_PLUGIN_UNDO(const char *pkgId, const char *appId, GList *list)
 741 {
 742         _DBG("[===== PKGMGR_MDPARSER_PLUGIN_UNDO =====]");
 743         _INFO("PackageID : %s", pkgId);
 744
 745         // Can be multiple apps in one package
 746         if (tacPluginFinished) {
 747                 _INFO("TAC plugin already finished(UNDO)");
 748                 return 0;
 749         }
 750         tacPluginFinished = true;
 751
 752         if (tac_db) {
 753                 dbRollback(tac_db);
 754                 tac_db = NULL;
 755         }
 756         if (!strcmp("install", status.c_str())) {
 757                 install_Undo();
 758         } else if (!strcmp("update", status.c_str())) {
 759                 update_Undo();
 760         } else if (!strcmp("uninstall", status.c_str())) {
 761                 unInstall_Undo();
 762         }
 763         return 0;
 764 }