/**
* Converts a path pointing into the installed directory (C:\Program Files\MyGame\ExampleGame\Config\ExampleEngine.ini)
* to a path that a least-privileged user can write to (C:\<UserDir>\MyGame\ExampleGame\Config\ExampleEngine.ini)
*
* @param AbsolutePath Source path to convert
*
* @return Path to the user directory
*/
FString FFileManagerWindows::ConvertAbsolutePathToUserPath(const TCHAR* AbsolutePath)
{
// if the user directory has been setup, use it
if (WindowsUserDir.Len() > 0)
{
const UBOOL bUseUnpublished = GIsEditor
|| (appStristr(appCmdLine(), TEXT("Editor")) != NULL)
|| (appStristr(appCmdLine(), TEXT("CookPackages")) != NULL)
|| (appStristr(appCmdLine(), TEXT("UseUnpublished")) != NULL);
const TCHAR* ReplaceBit;
const TCHAR* UnpublishedPath;
const TCHAR* PublishedPath;
// @todo ship: Use GSys->Paths or something for the replacement, instead of hardcoded Content
FString UserContentPath(AbsolutePath);
for (INT Path = 0; Path < 2; Path++)
{
if (Path == 0)
{
ReplaceBit = TEXT("\\CookedPC\\");
UnpublishedPath = TEXT("\\Unpublished\\CookedPC\\");
PublishedPath = TEXT("\\Published\\CookedPC\\");
}
else
{
ReplaceBit = TEXT("\\Content\\");
UnpublishedPath = TEXT("\\Unpublished\\Content\\");
PublishedPath = TEXT("\\Published\\Content\\");
}
// make sure we aren't using one of the special paths
if (UserContentPath.InStr(UnpublishedPath, FALSE, TRUE) == INDEX_NONE && UserContentPath.InStr(PublishedPath, FALSE, TRUE) == INDEX_NONE)
{
UserContentPath = UserContentPath.Replace(ReplaceBit, bUseUnpublished ? UnpublishedPath : PublishedPath);
}
}
// replace C:\Program Files\MyGame\Binaries with C:\<UserDir>\Binaries
return UserContentPath.Replace(*WindowsRootDir, *WindowsUserDir, TRUE);
}
else
{
// in the non-installed (dev) case, just return the original path in all cases
return AbsolutePath;
}
}
void appSetRootDirectory2(const char *filename)
{
char buf[MAX_PACKAGE_PATH], buf2[MAX_PACKAGE_PATH];
appStrncpyz(buf, filename, ARRAY_COUNT(buf));
char *s;
// replace slashes
for (s = buf; *s; s++)
if (*s == '\\') *s = '/';
// cut filename
s = strrchr(buf, '/');
*s = 0;
// make a copy for fallback
strcpy(buf2, buf);
FString root;
int detected = 0; // weigth; 0 = not detected
root = buf;
// analyze path
const char *pCooked = NULL;
for (int i = 0; i < 8; i++)
{
// find deepest directory name
s = strrchr(buf, '/');
if (!s) break;
*s++ = 0;
bool found = false;
if (i == 0)
{
for (int j = 0; j < ARRAY_COUNT(KnownDirs2); j++)
if (!stricmp(KnownDirs2[j], s))
{
found = true;
break;
}
}
if (found)
{
if (detected < 1)
{
detected = 1;
root = buf;
}
}
pCooked = appStristr(s, "Cooked");
if (pCooked || appStristr(s, "Content"))
{
s[-1] = '/'; // put it back
if (detected < 2)
{
detected = 2;
root = buf;
break;
}
}
}
appPrintf("Detected game root %s%s", *root, (detected == false) ? " (no recurse)" : "");
// detect platform
if (GForcePlatform == PLATFORM_UNKNOWN && pCooked)
{
pCooked += 6; // skip "Cooked" string
if (!strnicmp(pCooked, "PS3", 3))
GForcePlatform = PLATFORM_PS3;
else if (!strnicmp(pCooked, "Xenon", 5))
GForcePlatform = PLATFORM_XBOX360;
else if (!strnicmp(pCooked, "IPhone", 6))
GForcePlatform = PLATFORM_IOS;
if (GForcePlatform != PLATFORM_UNKNOWN)
{
static const char *PlatformNames[] =
{
"",
"PC",
"XBox360",
"PS3",
"iPhone",
"Android",
};
staticAssert(ARRAY_COUNT(PlatformNames) == PLATFORM_COUNT, Verify_PlatformNames);
appPrintf("; platform %s", PlatformNames[GForcePlatform]);
}
}
// scan root directory
appPrintf("\n");
appSetRootDirectory(*root, detected);
}
static bool RegisterGameFile(const char *FullName, FVirtualFileSystem* parentVfs = NULL)
{
guard(RegisterGameFile);
// printf("..file %s\n", FullName);
if (!parentVfs) // no nested VFSs
{
const char* ext = strrchr(FullName, '.');
if (ext)
{
guard(MountVFS);
ext++;
FVirtualFileSystem* vfs = NULL;
FArchive* reader = NULL;
#if SUPPORT_ANDROID
if (!stricmp(ext, "obb"))
{
GForcePlatform = PLATFORM_ANDROID;
reader = new FFileReader(FullName);
if (!reader) return true;
reader->Game = GAME_UE3;
vfs = new FObbVFS(FullName);
}
#endif // SUPPORT_ANDROID
#if UNREAL4
if (!stricmp(ext, "pak"))
{
reader = new FFileReader(FullName);
if (!reader) return true;
reader->Game = GAME_UE4_BASE;
vfs = new FPakVFS(FullName);
//!! detect game by file name
}
#endif // UNREAL4
//!! process other VFS types here
if (vfs)
{
assert(reader);
// read VF directory
if (!vfs->AttachReader(reader))
{
// something goes wrong
delete vfs;
delete reader;
return true;
}
// add game files
int NumVFSFiles = vfs->NumFiles();
for (int i = 0; i < NumVFSFiles; i++)
{
if (!RegisterGameFile(vfs->FileName(i), vfs))
return false;
}
return true;
}
unguard;
}
}
bool IsPackage = false;
if (FindExtension(FullName, ARRAY_ARG(PackageExtensions)))
{
IsPackage = true;
}
else
{
#if HAS_SUPORT_FILES
if (!FindExtension(FullName, ARRAY_ARG(KnownExtensions)))
#endif
{
// ignore any unknown files inside VFS
if (parentVfs) return true;
// ignore unknown files inside "cooked" or "content" directories
if (appStristr(FullName, "cooked") || appStristr(FullName, "content")) return true;
// perhaps this file was exported by our tool - skip it
if (FindExtension(FullName, ARRAY_ARG(SkipExtensions)))
return true;
// unknown file type
if (++GNumForeignFiles >= MAX_FOREIGN_FILES)
appError("Too many unknown files - bad root directory (%s)?", RootDirectory);
return true;
}
}
// create entry
CGameFileInfo *info = new CGameFileInfo;
GameFiles.Add(info);
info->IsPackage = IsPackage;
info->FileSystem = parentVfs;
if (IsPackage) GNumPackageFiles++;
if (!parentVfs)
{
// regular file
FILE* f = fopen(FullName, "rb");
if (f)
{
fseek(f, 0, SEEK_END);
info->SizeInKb = (ftell(f) + 512) / 1024;
fclose(f);
}
else
{
info->SizeInKb = 0;
}
// cut RootDirectory from filename
const char *s = FullName + strlen(RootDirectory) + 1;
assert(s[-1] == '/');
info->RelativeName = appStrdupPool(s);
}
else
{
// file in virtual file system
info->SizeInKb = parentVfs->GetFileSize(FullName);
info->RelativeName = appStrdupPool(FullName);
}
// find filename
const char* s = strrchr(info->RelativeName, '/');
if (s) s++; else s = info->RelativeName;
info->ShortFilename = s;
// find extension
s = strrchr(info->ShortFilename, '.');
if (s) s++;
info->Extension = s;
#if UNREAL3
if (info->IsPackage && (strnicmp(info->ShortFilename, "startup", 7) == 0))
{
// Register a startup package
// possible name variants:
// - startup
// - startup_int
// - startup_*
int startupWeight = 0;
if (info->ShortFilename[7] == '.')
startupWeight = 30; // "startup.upk"
else if (strnicmp(info->ShortFilename+7, "_int.", 5) == 0)
startupWeight = 20; // "startup_int.upk"
else if (strnicmp(info->ShortFilename+7, "_loc_int.", 9) == 0)
startupWeight = 20; // "startup_int.upk"
else if (info->ShortFilename[7] == '_')
startupWeight = 1; // non-int locale, lower priority - use if when other is not detected
if (startupWeight > GStartupPackageInfoWeight)
{
GStartupPackageInfoWeight = startupWeight;
GStartupPackageInfo = info;
}
}
#endif // UNREAL3
// insert CGameFileInfo into hash table
int hash = GetHashForFileName(info->ShortFilename, true);
info->HashNext = GGameFileHash[hash];
GGameFileHash[hash] = info;
#if DEBUG_HASH
printf("--> add(%s) pkg=%d hash=%X\n", info->ShortFilename, info->IsPackage, hash);
#endif
return true;
unguardf("%s", FullName);
}
