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IdeaWin32: fix hardlink attributes reading

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This commit is contained in:
Roman Shevchenko
2012-08-10 05:20:19 +04:00
parent e6d309b0a0
commit 669eedb75c
3 changed files with 21 additions and 29 deletions
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bin/win/IdeaWin32.dll
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bin/win/IdeaWin64.dll
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native/IdeaWin32/IdeaWin32.cpp
+21 -29
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@@ -142,42 +142,34 @@ JNIEXPORT void JNICALL Java_com_intellij_openapi_util_io_win32_IdeaWin32_initIDs
JNIEXPORT jobject JNICALL Java_com_intellij_openapi_util_io_win32_IdeaWin32_getInfo0(JNIEnv *env, jobject method, jstring path) {
bool isDrive = false;
if (env->GetStringLength(path) == 2) {
const jchar* str = env->GetStringChars(path, NULL);
isDrive = (str[1] == ':');
env->ReleaseStringChars(path, str);
WIN32_FILE_ATTRIBUTE_DATA attrData;
const jchar* str = env->GetStringChars(path, 0);
BOOL res = GetFileAttributesEx((LPCWSTR)str, GetFileExInfoStandard, &attrData);
env->ReleaseStringChars(path, str);
if (!res) {
return NULL;
}
WIN32_FIND_DATA data;
HANDLE h = INVALID_HANDLE_VALUE;
data.dwFileAttributes = attrData.dwFileAttributes;
data.dwReserved0 = 0;
data.ftLastWriteTime = attrData.ftLastWriteTime;
data.nFileSizeLow = attrData.nFileSizeLow;
data.nFileSizeHigh = attrData.nFileSizeHigh;
if (!isDrive) {
h = FindFileInner(env, path, &data);
if (h == INVALID_HANDLE_VALUE && GetLastError() != ERROR_ACCESS_DENIED) {
return NULL;
if (IS_SET(attrData.dwFileAttributes, FILE_ATTRIBUTE_REPARSE_POINT)) {
WIN32_FIND_DATA findData;
HANDLE h = FindFileInner(env, path, &findData);
if (h != INVALID_HANDLE_VALUE) {
FindClose(h);
data.dwFileAttributes = findData.dwFileAttributes;
data.dwReserved0 = findData.dwReserved0;
data.ftLastWriteTime = findData.ftLastWriteTime;
data.nFileSizeLow = findData.nFileSizeLow;
data.nFileSizeHigh = findData.nFileSizeHigh;
}
}
if (h == INVALID_HANDLE_VALUE) {
WIN32_FILE_ATTRIBUTE_DATA attrData;
const jchar* str = env->GetStringChars(path, 0);
BOOL res = GetFileAttributesEx((LPCWSTR)str, GetFileExInfoStandard, &attrData);
env->ReleaseStringChars(path, str);
if (!res) {
return NULL;
}
data.dwFileAttributes = attrData.dwFileAttributes;
data.dwReserved0 = 0;
data.ftLastWriteTime = attrData.ftLastWriteTime;
data.nFileSizeLow = attrData.nFileSizeLow;
data.nFileSizeHigh = attrData.nFileSizeHigh;
}
else {
FindClose(h);
}
jclass fileInfoClass = getFileInfoClass(env);
if (fileInfoClass == NULL) {
return NULL;