Refactoring the dotnettool (#231)
[platform/core/dotnet/launcher.git] / NativeLauncher / tool / ni_common.cc
1 /*
2  * Copyright (c) 2016 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 <pkgmgr-info.h>
18 #include <pkgmgr_installer_info.h>
19 #include <aul.h>
20
21 #include "log.h"
22 #include "utils.h"
23 #include "pkgmgr_parser_plugin_interface.h"
24
25 #include <wait.h>
26 #include <dirent.h>
27 #include <sys/stat.h>
28
29 #include <algorithm>
30 #include <string>
31 #include <fstream>
32
33 #include <pwd.h>
34 #include <grp.h>
35 #include <unistd.h>
36 #include <string.h>
37 #include <sqlite3.h>
38
39 #include "ni_common.h"
40 #include "db_manager.h"
41 #include "tac_common.h"
42 #include "path_manager.h"
43 #include "plugin_manager.h"
44
45 #ifdef  LOG_TAG
46 #undef  LOG_TAG
47 #endif
48 #define LOG_TAG "DOTNET_INSTALLER_PLUGIN"
49
50 #ifndef CROSSGEN_PATH
51 #error "CROSSGEN_PATH is missed"
52 #endif
53
54 #define __XSTR(x) #x
55 #define __STR(x) __XSTR(x)
56 static const char* __NATIVE_LIB_DIR = __STR(NATIVE_LIB_DIR);
57 static const char* __CROSSGEN_PATH = __STR(CROSSGEN_PATH);
58 static const char* __DOTNET_DIR = __STR(DOTNET_DIR);
59
60 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
61 static const char* __SYSTEM_BASE_FILE = __STR(SYSTEM_BASE_FILE);
62 #endif
63
64 #undef __STR
65 #undef __XSTR
66
67 static int __interval = 0;
68 static std::string __tpa;
69
70 static void waitInterval()
71 {
72         // by the recommand, ignore small value for performance.
73         if (__interval > 10000) {
74                 fprintf(stdout, "sleep %d usec\n", __interval);
75                 usleep(__interval);
76         }
77 }
78
79 static std::string getNiFilePath(const std::string& dllPath)
80 {
81         size_t index = dllPath.find_last_of(".");
82         if (index == std::string::npos) {
83                 fprintf(stderr, "File doesnot contain extension. fail to get NI file name\n");
84                 return "";
85         }
86         std::string fName = dllPath.substr(0, index);
87         std::string fExt = dllPath.substr(index, dllPath.length());
88
89         // crossgen generate file with lower case extension only
90         std::transform(fExt.begin(), fExt.end(), fExt.begin(), ::tolower);
91         std::string niPath = fName + ".ni" + fExt;
92
93         return niPath;
94 }
95
96 static std::string getAppNIPath(const std::string& niPath)
97 {
98         std::string fileName;
99         std::string niDirPath;
100         std::string prevPath;
101
102         size_t index = niPath.find_last_of("/");
103         if (index != std::string::npos) {
104                 prevPath = niPath.substr(0, index);
105                 fileName = niPath.substr(index + 1, niPath.length());
106         } else {
107                 prevPath = ".";
108                 fileName = niPath;
109         }
110
111         niDirPath = concatPath(prevPath, APP_NI_SUB_DIR);
112
113         if (!isFileExist(niDirPath)) {
114                 if (mkdir(niDirPath.c_str(), 0755) == 0) {
115                         copySmackAndOwnership(prevPath, niDirPath);
116                 } else {
117                         fprintf(stderr, "Fail to create app ni directory (%s)\n", niDirPath.c_str());
118                 }
119         }
120
121         return concatPath(niDirPath, fileName);
122 }
123
124 static bool niExist(const std::string& path)
125 {
126         std::string f = getNiFilePath(path);
127         if (f.empty()) {
128                 return false;
129         }
130
131         if (isFileExist(f)) {
132                 return true;
133         }
134
135         // native image of System.Private.CoreLib.dll should have to overwrite
136         // original file to support new coreclr
137         if (path.find("System.Private.CoreLib.dll") != std::string::npos) {
138                 std::string coreLibBackup = path + ".Backup";
139                 if (isFileExist(coreLibBackup)) {
140                         return true;
141                 }
142         }
143
144         return false;
145 }
146
147 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
148 // Get next base address to be used for system ni image from file
149 // __SYSTEM_BASE_FILE should be checked for existance before calling this function
150 static uintptr_t getNextBaseAddrFromFile()
151 {
152         FILE *pFile = fopen(__SYSTEM_BASE_FILE, "r");
153         if (pFile == NULL) {
154                 fprintf(stderr, "Failed to open %s\n", __SYSTEM_BASE_FILE);
155                 return 0;
156         }
157
158         uintptr_t addr = 0;
159         uintptr_t size = 0;
160
161         while (fscanf(pFile, "%u %u", &addr, &size) != EOF) {
162         }
163
164         fclose(pFile);
165
166         return addr + size;
167 }
168
169 // Get next base address to be used for system ni image
170 static uintptr_t getNextBaseAddr()
171 {
172         uintptr_t baseAddr = 0;
173
174         if (!isFileExist(__SYSTEM_BASE_FILE)) {
175                 // This is the starting address for all default base addresses
176                 baseAddr = DEFAULT_BASE_ADDR_START;
177         } else {
178                 baseAddr = getNextBaseAddrFromFile();
179
180                 // Round to a multple of 64K (see ZapImage::CalculateZapBaseAddress in CoreCLR)
181                 uintptr_t BASE_ADDRESS_ALIGNMENT = 0xffff;
182                 baseAddr = (baseAddr + BASE_ADDRESS_ALIGNMENT) & ~BASE_ADDRESS_ALIGNMENT;
183         }
184
185         return baseAddr;
186 }
187
188 // Save base address of system ni image to file
189 static void updateBaseAddrFile(const std::string &absNiPath, uintptr_t baseAddr)
190 {
191         uintptr_t niSize = getFileSize(absNiPath);
192         if (niSize == 0) {
193                 fprintf(stderr, "File %s doesn't exist\n", absNiPath.c_str());
194                 return;
195         }
196
197         // Write new entry to the file
198         FILE *pFile = fopen(__SYSTEM_BASE_FILE, "a");
199         if (pFile == NULL) {
200                 fprintf(stderr, "Failed to open %s\n", __SYSTEM_BASE_FILE);
201                 return;
202         }
203
204         fprintf(pFile, "%u %u\n", baseAddr, niSize);
205         fclose(pFile);
206 }
207
208 // check if dll is listed in TPA
209 static bool isTPADll(const std::string &dllPath)
210 {
211         std::string absDllPath = absolutePath(dllPath);
212
213         if (__tpa.find(absDllPath) != std::string::npos) {
214                 return true;
215         }
216
217         return false;
218 }
219 #endif
220
221 // baseAddr should be checked in file before getting here
222 static ni_error_e crossgen(const std::string& dllPath, const std::string& appPath, DWORD flags)
223 {
224         if (!isFileExist(dllPath)) {
225                 fprintf(stderr, "dll file is not exist : %s\n", dllPath.c_str());
226                 return NI_ERROR_NO_SUCH_FILE;
227         }
228
229         if (!isManagedAssembly(dllPath)) {
230                 //fprintf(stderr, "Input file is not a dll file : %s\n", dllPath.c_str());
231                 return NI_ERROR_INVALID_PARAMETER;
232         }
233
234         if (niExist(dllPath)) {
235                 fprintf(stderr, "Already ni file is exist for %s\n", dllPath.c_str());
236                 return NI_ERROR_ALREADY_EXIST;
237         }
238
239         std::string absDllPath = absolutePath(dllPath);
240         std::string absNiPath = getNiFilePath(dllPath);
241
242
243         if (absNiPath.empty()) {
244                 fprintf(stderr, "Fail to get ni file name\n");
245                 return NI_ERROR_UNKNOWN;
246         }
247
248         bool isAppNI = flags & NI_FLAGS_APPNI;
249         if (isAppNI && strstr(absNiPath.c_str(), __DOTNET_DIR) == NULL) {
250                 absNiPath = getAppNIPath(absNiPath);
251         }
252
253 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
254         uintptr_t baseAddr = 0;
255
256         if (isTPADll(dllPath)) {
257                 baseAddr = getNextBaseAddr();
258         }
259 #endif
260
261         pid_t pid = fork();
262         if (pid == -1)
263                 return NI_ERROR_UNKNOWN;
264
265         if (pid > 0) {
266                 int status;
267                 waitpid(pid, &status, 0);
268                 if (WIFEXITED(status)) {
269                         // Do not use niExist() function to check whether ni file created or not.
270                         // niEixst() return false for System.Private.Corelib.dll
271                         if (isFileExist(absNiPath)) {
272                                 copySmackAndOwnership(absDllPath, absNiPath);
273                                 std::string absPdbPath = replaceAll(absDllPath, ".dll", ".pdb");
274                                 std::string pdbFilePath = replaceAll(absNiPath, ".ni.dll", ".pdb");
275                                 if (isFileExist(absPdbPath) && (absPdbPath != pdbFilePath)) {
276                                         if (!copyFile(absPdbPath, pdbFilePath)) {
277                                                 fprintf(stderr, "Failed to copy a .pdb file\n");
278                                         } else {
279                                                 copySmackAndOwnership(absPdbPath, pdbFilePath);
280                                         }
281                                 }
282 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
283                                 if (baseAddr != 0) {
284                                         updateBaseAddrFile(absNiPath, baseAddr);
285                                 }
286 #endif
287                                 return NI_ERROR_NONE;
288                         } else {
289                                 fprintf(stderr, "Fail to create native image for %s\n", dllPath.c_str());
290                                 return NI_ERROR_NO_SUCH_FILE;
291                         }
292                 }
293         } else {
294                 std::string jitPath = getRuntimeDir() + "/libclrjit.so";
295                 std::vector<const char*> argv = {
296                         __CROSSGEN_PATH,
297                         "/nologo",
298                         "/JITPath", jitPath.c_str()
299                 };
300
301                 bool compat = flags & NI_FLAGS_COMPATIBILITY;
302                 argv.push_back(compat ? "/Trusted_Platform_Assemblies" : "/r");
303                 argv.push_back(__tpa.c_str());
304
305                 bool enableR2R = flags & NI_FLAGS_ENABLER2R;
306                 if (!enableR2R) {
307                         argv.push_back("/FragileNonVersionable");
308                 }
309
310                 if (flags & NI_FLAGS_VERBOSE) {
311                         argv.push_back("/verbose");
312                 }
313
314                 if (flags & NI_FLAGS_INSTRUMENT) {
315                         argv.push_back("/Tuning");
316                 }
317
318 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
319                 if (baseAddr != 0) {
320                         argv.push_back("/BaseAddress");
321                         argv.push_back(std::to_string(baseAddr).c_str());
322                 }
323 #endif
324
325                 argv.push_back("/App_Paths");
326                 std::string absAppPath;
327                 if (!appPath.empty()) {
328                         absAppPath = appPath;
329                 } else {
330                         absAppPath = baseName(absDllPath);
331                 }
332                 argv.push_back(absAppPath.c_str());
333
334                 argv.push_back("/out");
335                 argv.push_back(absNiPath.c_str());
336
337                 argv.push_back(absDllPath.c_str());
338                 argv.push_back(nullptr);
339
340                 fprintf(stdout, "+ %s (%s)\n", absDllPath.c_str(), enableR2R ? "R2R" : "FNV");
341
342                 execv(__CROSSGEN_PATH, const_cast<char* const*>(argv.data()));
343                 exit(0);
344         }
345
346         return NI_ERROR_NONE;
347 }
348
349 // callback function of "pkgmgrinfo_appinfo_metadata_filter_foreach"
350 static int appAotCb(pkgmgrinfo_appinfo_h handle, void *userData)
351 {
352         char *pkgId = NULL;
353         int ret = 0;
354         DWORD *pFlags = (DWORD*)userData;
355
356         ret = pkgmgrinfo_appinfo_get_pkgid(handle, &pkgId);
357         if (ret != PMINFO_R_OK) {
358                 fprintf(stderr, "Failed to get pkgid\n");
359                 return -1;
360         }
361
362         if (removeNiUnderPkgRoot(pkgId) != NI_ERROR_NONE) {
363                 fprintf(stderr, "Failed to remove previous dlls from [%s]\n", pkgId);
364                 return -1;
365         }
366
367         if (resetTACPackage(pkgId) != TAC_ERROR_NONE) {
368                 fprintf(stderr, "Failed to remove symlink for given package [%s]\n", pkgId);
369                 return -1;
370         }
371
372         // Regenerate ni files with R2R mode forcibiliy. (there is no way to now which option is used)
373         if (createNiUnderPkgRoot(pkgId, *pFlags) != NI_ERROR_NONE) {
374                 fprintf(stderr, "Failed to generate NI file [%s]\n", pkgId);
375                 return -1;
376         } else {
377                 fprintf(stdout, "Complete make application to native image\n");
378         }
379
380         if (createTACPkgRoot(pkgId, *pFlags) != NI_ERROR_NONE) {
381                 fprintf(stderr, "Failed to generate symbolic link file [%s]\n", pkgId);
382                 return -1;
383         }else {
384                 fprintf(stdout, "Complete make symbolic link file to tac\n");
385         }
386
387         return 0;
388 }
389
390 static bool isCoreLibPrepared(DWORD flags)
391 {
392         if (flags & NI_FLAGS_ENABLER2R) {
393                 return true;
394         }
395
396         std::string coreLibBackup = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll.Backup");
397         if (isFileExist(coreLibBackup)) {
398                 return true;
399         } else {
400                 fprintf(stderr, "The native image of System.Private.CoreLib does not exist\n"
401                                         "Run the command to create the native image\n"
402                                         "# dotnettool --ni-dll /usr/share/dotnet.tizen/netcoreapp/System.Private.CoreLib.dll\n\n");
403                 return false;
404         }
405 }
406
407 static void createCoreLibNI(DWORD flags)
408 {
409         std::string coreLib = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll");
410         std::string niCoreLib = concatPath(getRuntimeDir(), "System.Private.CoreLib.ni.dll");
411         std::string coreLibBackup = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll.Backup");
412
413         if (!isFileExist(coreLibBackup)) {
414                 if (!crossgen(coreLib, std::string(), flags)) {
415                         if (rename(coreLib.c_str(), coreLibBackup.c_str())) {
416                                 fprintf(stderr, "Failed to rename System.Private.CoreLib.dll\n");
417                         }
418                         if (rename(niCoreLib.c_str(), coreLib.c_str())) {
419                                 fprintf(stderr, "Failed to rename System.Private.CoreLib.ni.dll\n");
420                         }
421                 } else {
422                         fprintf(stderr, "Failed to create native image for %s\n", coreLib.c_str());
423                 }
424         }
425 }
426
427 ni_error_e initNICommon(NiCommonOption* option)
428 {
429 #if defined(__arm__)
430         // get interval value
431         const static std::string intervalFile = concatPath(__NATIVE_LIB_DIR, "crossgen_interval.txt");
432         std::ifstream inFile(intervalFile);
433         if (inFile) {
434                 fprintf(stdout, "crossgen_interval.txt is found\n");
435                 inFile >> __interval;
436         }
437
438         if (initializePluginManager("normal")) {
439                 fprintf(stderr, "Fail to initialize PluginManager\n");
440                 return NI_ERROR_UNKNOWN;
441         }
442         if (initializePathManager(option->runtimeDir, option->tizenFXDir, option->extraDirs)) {
443                 fprintf(stderr, "Fail to initialize PathManager\n");
444                 return NI_ERROR_UNKNOWN;
445         }
446
447         __tpa = getTPA();
448
449         return NI_ERROR_NONE;
450 #else
451         fprintf(stderr, "crossgen supports arm architecture only. skip ni file generation\n");
452         return NI_ERROR_NOT_SUPPORTED;
453 #endif
454 }
455
456 void finalizeNICommon()
457 {
458         __interval = 0;
459
460         finalizePluginManager();
461         finalizePathManager();
462
463         __tpa.clear();
464 }
465
466
467 ni_error_e createNiPlatform(DWORD flags)
468 {
469         createCoreLibNI(flags);
470
471         const std::string platformDirs[] = {getRuntimeDir(), getTizenFXDir()};
472         return createNiUnderDirs(platformDirs, 2, flags);
473 }
474
475 ni_error_e createNiDll(const std::string& dllPath, DWORD flags)
476 {
477         if (!isCoreLibPrepared(flags)) {
478                 return NI_ERROR_CORE_NI_FILE;
479         }
480
481         return crossgen(dllPath, std::string(), flags);
482 }
483
484 void createNiUnderTAC(std::vector<std::string> nugets, DWORD flags)
485 {
486         std::string appPaths;
487         for (auto& nuget : nugets) {
488                 appPaths += concatPath(__DOTNET_DIR, nuget);
489                 appPaths += ':';
490         }
491         if (appPaths.back() == ':') {
492                 appPaths.pop_back();
493         }
494
495         auto convert = [&appPaths, flags](const std::string& path, const std::string& filename) {
496                 if (strstr(path.c_str(), TAC_SHA_256_INFO) != NULL)
497                         return;
498                 if (!crossgen(path, appPaths.c_str(), flags)) {
499                         waitInterval();
500                 }
501         };
502         for (auto& nuget : nugets) {
503                 scanFilesInDirectory(concatPath(__DOTNET_DIR, nuget), convert, -1);
504         }
505 }
506
507 ni_error_e createTACPkgRoot(const std::string& pkgId, DWORD flags)
508 {
509         if (!isCoreLibPrepared(flags)) {
510                 return NI_ERROR_CORE_NI_FILE;
511         }
512
513         std::string pkgRoot;
514         if (getRootPath(pkgId, pkgRoot) < 0) {
515                 return NI_ERROR_INVALID_PACKAGE;
516         }
517
518         std::string binDir = concatPath(pkgRoot, "bin");
519         std::string libDir = concatPath(pkgRoot, "lib");
520         std::string tacDir = concatPath(binDir, TAC_SYMLINK_SUB_DIR);
521         std::string binNIDir = concatPath(binDir, APP_NI_SUB_DIR);
522         std::string paths = binDir + ":" + libDir + ":" + tacDir;
523         if (bf::exists(tacDir)) {
524                 try {
525                         for (auto& symlinkAssembly : bf::recursive_directory_iterator(tacDir)) {
526                                 std::string symPath = symlinkAssembly.path().string();
527                                 if (bf::is_symlink(symPath)) {
528                                         if (!isNativeImage(symPath)) {
529                                                 std::string originPath = bf::read_symlink(symPath).string();
530                                                 std::string originNiPath = originPath.substr(0, originPath.rfind(".dll")) + ".ni.dll";
531                                                 if (!bf::exists(originNiPath)) {
532                                                         flags |= NI_FLAGS_APPNI;
533                                                         if(crossgen(originPath, paths, flags) != NI_ERROR_NONE) {
534                                                                 fprintf(stderr, "Failed to create NI file [%s]\n", originPath.c_str());
535                                                                 return NI_ERROR_UNKNOWN;
536                                                         }
537                                                 }
538                                                 std::string symNIPath = symPath.substr(0, symPath.rfind(".dll")) + ".ni.dll";
539                                                 if (!bf::exists(symNIPath)) {
540                                                         bf::create_symlink(originNiPath, symNIPath);
541                                                         fprintf(stdout, "%s symbolic link file generated successfully.\n", symNIPath.c_str());
542                                                         copySmackAndOwnership(tacDir.c_str(), symNIPath.c_str(), true);
543
544                                                         std::string niFileName = symNIPath.substr(symNIPath.rfind('/') + 1);
545                                                         if (!removeFile(concatPath(binNIDir, niFileName))) {
546                                                                 fprintf(stderr, "Failed to remove of %s\n", concatPath(binNIDir, niFileName).c_str());
547                                                         }
548                                                 }
549                                         }
550                                 }
551                         }
552                 } catch (const bf::filesystem_error& error) {
553                         fprintf(stderr, "Failed to recursive directory: %s\n", error.what());
554                         return NI_ERROR_UNKNOWN;
555                 }
556         }
557         return NI_ERROR_NONE;
558 }
559
560 ni_error_e createNiUnderDirs(const std::string rootPaths[], int count, DWORD flags)
561 {
562         if (!isCoreLibPrepared(flags)) {
563                 return NI_ERROR_CORE_NI_FILE;
564         }
565
566         std::string appPaths;
567         for (int i = 0; i < count; i++) {
568                 appPaths += rootPaths[i];
569                 appPaths += ':';
570         }
571
572         if (appPaths.back() == ':')
573                 appPaths.pop_back();
574
575         std::vector<std::string> tpaAssemblies;
576         splitPath(__tpa, tpaAssemblies);
577
578         auto convert = [&appPaths, flags, tpaAssemblies](const std::string& path, const std::string& filename) {
579                 bool isAppNI = flags & NI_FLAGS_APPNI;
580                 if (isAppNI) {
581                         for (auto& tpa : tpaAssemblies) {
582                                 if (!strcmp(replaceAll(tpa.substr(tpa.rfind('/') + 1), ".ni.dll", ".dll").c_str(), filename.c_str())) {
583                                         fprintf(stderr, "%s present in the TPA list skips generation of NI file.\n", filename.c_str());
584                                         return;
585                                 }
586                         }
587                 }
588                 if (!crossgen(path, appPaths.c_str(), flags)) {
589                         waitInterval();
590                 }
591         };
592
593         for (int i = 0; i < count; i++) {
594                 scanFilesInDirectory(rootPaths[i], convert, 0);
595         }
596
597         tpaAssemblies.clear();
598         return NI_ERROR_NONE;
599 }
600
601 ni_error_e createNiUnderPkgRoot(const std::string& pkgId, DWORD flags)
602 {
603         std::string pkgRoot;
604         if (getRootPath(pkgId, pkgRoot) < 0) {
605                 return NI_ERROR_INVALID_PACKAGE;
606         }
607
608         std::string binDir = concatPath(pkgRoot, "bin");
609         std::string libDir = concatPath(pkgRoot, "lib");
610         std::string tacDir = concatPath(binDir, TAC_SYMLINK_SUB_DIR);
611         std::string paths[] = {binDir, libDir, tacDir};
612
613         flags |= NI_FLAGS_APPNI;
614         return createNiUnderDirs(paths, 3, flags);
615 }
616
617 ni_error_e createNiDllUnderPkgRoot(const std::string& pkgId, const std::string& dllPath, DWORD flags)
618 {
619         if (!isCoreLibPrepared(flags)) {
620                 return NI_ERROR_CORE_NI_FILE;
621         }
622
623         std::string pkgRoot;
624         if (getRootPath(pkgId, pkgRoot) < 0) {
625                 return NI_ERROR_INVALID_PACKAGE;
626         }
627
628         std::string binDir = concatPath(pkgRoot, "bin");
629         std::string libDir = concatPath(pkgRoot, "lib");
630         std::string tacDir = concatPath(binDir, TAC_SYMLINK_SUB_DIR);
631         std::string binNIDir = concatPath(binDir, APP_NI_SUB_DIR);
632         std::string paths = binDir + ":" + libDir + ":" + tacDir;
633
634         if (bf::is_symlink(dllPath)) {
635                 if (bf::exists(tacDir)) {
636                         if (!isNativeImage(dllPath)) {
637                                 std::string originPath = bf::read_symlink(dllPath).string();
638                                 std::string originNiPath = originPath.substr(0, originPath.rfind(".dll")) + ".ni.dll";
639                                 if (!bf::exists(originNiPath)) {
640                                         flags |= NI_FLAGS_APPNI;
641                                         if(crossgen(originPath, paths, flags) != NI_ERROR_NONE) {
642                                                 fprintf(stderr, "Failed to create NI file [%s]\n", originPath.c_str());
643                                                 return NI_ERROR_UNKNOWN;
644                                         }
645                                 }
646                                 std::string setNiPath = dllPath.substr(0, dllPath.rfind(".dll")) + ".ni.dll";
647                                 if (!bf::exists(setNiPath)) {
648                                         bf::create_symlink(originNiPath, setNiPath);
649                                         fprintf(stdout, "%s symbolic link file generated successfully.\n", setNiPath.c_str());
650                                         copySmackAndOwnership(tacDir.c_str(), setNiPath.c_str(), true);
651                                 }
652                                 std::string niFileName = setNiPath.substr(setNiPath.rfind('/') + 1);
653                                 if (!removeFile(concatPath(binNIDir, niFileName))) {
654                                         fprintf(stderr, "Failed to remove of %s\n", concatPath(binNIDir, niFileName).c_str());
655                                 }
656                         }
657                 }
658                 return NI_ERROR_NONE;
659         } else {
660                 std::string assembly = dllPath.substr(dllPath.rfind('/') + 1);
661                 std::vector<std::string> tpaAssemblies;
662                 splitPath(__tpa, tpaAssemblies);
663                 for (auto& tpa : tpaAssemblies) {
664                         if (!strcmp(replaceAll(tpa.substr(tpa.rfind('/') + 1), ".ni.dll", ".dll").c_str(), assembly.c_str())) {
665                                 fprintf(stderr, "%s present in the TPA list skips generation of NI file.\n", assembly.c_str());
666                                 return NI_ERROR_NONE;
667                         }
668                 }
669                 tpaAssemblies.clear();
670                 flags |= NI_FLAGS_APPNI;
671                 return crossgen(dllPath, paths, flags);
672         }
673 }
674
675 void removeNiPlatform()
676 {
677         std::string coreLib = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll");
678         std::string coreLibBackup = concatPath(getRuntimeDir(), "System.Private.CoreLib.dll.Backup");
679
680         if (!isFileExist(coreLibBackup)) {
681                 return;
682         }
683
684 #ifdef UNIQUE_DEFAULT_BASE_ADDR_SUPPORT
685         if (isFileExist(__SYSTEM_BASE_FILE)) {
686                 if (remove(__SYSTEM_BASE_FILE)) {
687                         fprintf(stderr, "Failed to remove %s\n", __SYSTEM_BASE_FILE);
688                 }
689         }
690 #endif
691
692         if (remove(coreLib.c_str())) {
693                 fprintf(stderr, "Failed to remove System.Private.CoreLib native image file\n");
694         }
695
696         if (rename(coreLibBackup.c_str(), coreLib.c_str())) {
697                 fprintf(stderr, "Failed to rename System.Private.CoreLib.Backup to origin\n");
698         }
699
700         const std::string platformDirs[] = {getRuntimeDir(), getTizenFXDir()};
701
702         removeNiUnderDirs(platformDirs, 2);
703 }
704
705 void removeNiUnderDirs(const std::string rootPaths[], int count)
706 {
707         auto convert = [](const std::string& path, const std::string& filename) {
708                 if (isNativeImage(path)) {
709                         if (remove(path.c_str())) {
710                                 fprintf(stderr, "Failed to remove %s\n", path.c_str());
711                         }
712                 }
713         };
714
715         for (int i = 0; i < count; i++) {
716                 scanFilesInDirectory(rootPaths[i], convert, -1);
717         }
718 }
719
720 ni_error_e removeNiUnderPkgRoot(const std::string& pkgId)
721 {
722         std::string pkgRoot;
723         if (getRootPath(pkgId, pkgRoot) < 0) {
724                 return NI_ERROR_INVALID_PACKAGE;
725         }
726
727         std::string binDir = concatPath(pkgRoot, "bin");
728         std::string libDir = concatPath(pkgRoot, "lib");
729         std::string paths[] = {binDir, libDir};
730
731         removeNiUnderDirs(paths, 2);
732
733         std::string binNIDir = concatPath(binDir, APP_NI_SUB_DIR);
734         if (isFileExist(binNIDir)) {
735                 if (!removeAll(binNIDir.c_str())) {
736                         fprintf(stderr, "Failed to remove app ni dir [%s]\n", binNIDir.c_str());
737                 }
738         }
739
740         std::string libNIDir = concatPath(libDir, APP_NI_SUB_DIR);
741         if (isFileExist(libNIDir)) {
742                 if (!removeAll(libNIDir.c_str())) {
743                         fprintf(stderr, "Failed to remove app ni dir [%s]\n", libNIDir.c_str());
744                 }
745         }
746
747         return NI_ERROR_NONE;
748 }
749
750 ni_error_e regenerateAppNI(DWORD flags)
751 {
752         if (!isCoreLibPrepared(flags)) {
753                 return NI_ERROR_CORE_NI_FILE;
754         }
755
756         int ret = 0;
757         pkgmgrinfo_appinfo_metadata_filter_h handle;
758
759         ret = pkgmgrinfo_appinfo_metadata_filter_create(&handle);
760         if (ret != PMINFO_R_OK)
761                 return NI_ERROR_UNKNOWN;
762
763         ret = pkgmgrinfo_appinfo_metadata_filter_add(handle, AOT_METADATA_KEY, METADATA_VALUE);
764         if (ret != PMINFO_R_OK) {
765                 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
766                 return NI_ERROR_UNKNOWN;
767         }
768
769         ret = pkgmgrinfo_appinfo_metadata_filter_foreach(handle, appAotCb, &flags);
770         if (ret != PMINFO_R_OK) {
771                 fprintf(stderr, "Failed pkgmgrinfo_appinfo_metadata_filter_foreach\n");
772                 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
773                 return NI_ERROR_UNKNOWN;
774         }
775
776         fprintf(stdout, "Success pkgmgrinfo_appinfo_metadata_filter_foreach\n");
777
778         pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
779         return NI_ERROR_NONE;
780 }
781
782 // callback function of "pkgmgrinfo_appinfo_metadata_filter_foreach"
783 static int regenTacCb(pkgmgrinfo_appinfo_h handle, void *userData)
784 {
785         char *pkgId = NULL;
786         DWORD *pFlags = (DWORD*)userData;
787
788         int ret = pkgmgrinfo_appinfo_get_pkgid(handle, &pkgId);
789         if (ret != PMINFO_R_OK) {
790                 fprintf(stderr, "Failed to get pkgid\n");
791                 return -1;
792         }
793
794         sqlite3 *tac_db = dbOpen(TAC_APP_LIST_DB);
795         if (!tac_db) {
796                 fprintf(stderr, "Sqlite open error\n");
797                 return -1;
798         }
799
800         char *sql = sqlite3_mprintf("SELECT * FROM TAC WHERE PKGID = %Q;", pkgId);
801         std::vector<std::string> nugets = dbSelect(tac_db, TAC_APP_LIST_DB, sql);
802         sqlite3_free(sql);
803
804         if (tac_db) {
805                 dbClose(tac_db);
806                 tac_db = NULL;
807         }
808
809         createNiUnderTAC(nugets, *pFlags);
810
811         return 0;
812 }
813
814 ni_error_e regenerateTACNI(DWORD flags)
815 {
816         if (!isCoreLibPrepared(flags)) {
817                 return NI_ERROR_CORE_NI_FILE;
818         }
819
820         const std::string tacDir[] = {__DOTNET_DIR};
821         removeNiUnderDirs(tacDir, 1);
822
823         pkgmgrinfo_appinfo_metadata_filter_h handle;
824         int ret = pkgmgrinfo_appinfo_metadata_filter_create(&handle);
825         if (ret != PMINFO_R_OK) {
826                 return NI_ERROR_UNKNOWN;
827         }
828
829         ret = pkgmgrinfo_appinfo_metadata_filter_add(handle, TAC_METADATA_KEY, METADATA_VALUE);
830         if (ret != PMINFO_R_OK) {
831                 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
832                 return NI_ERROR_UNKNOWN;
833         }
834
835         ret = pkgmgrinfo_appinfo_metadata_filter_foreach(handle, regenTacCb, &flags);
836         if (ret != PMINFO_R_OK) {
837                 fprintf(stderr, "Failed pkgmgrinfo_appinfo_metadata_filter_foreach\n");
838                 pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
839                 return NI_ERROR_UNKNOWN;
840         }
841         fprintf(stdout, "Success pkgmgrinfo_appinfo_metadata_filter_foreach\n");
842
843         pkgmgrinfo_appinfo_metadata_filter_destroy(handle);
844
845         return NI_ERROR_NONE;
846 }