diff options
Diffstat (limited to 'cli_ure/source/native/path.cxx')
| -rw-r--r-- | cli_ure/source/native/path.cxx | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/cli_ure/source/native/path.cxx b/cli_ure/source/native/path.cxx index 97c7f36c58b3..006c70fe36cd 100644 --- a/cli_ure/source/native/path.cxx +++ b/cli_ure/source/native/path.cxx @@ -21,8 +21,6 @@ #if defined WNT -#include <cstddef> - #define WIN32_LEAN_AND_MEAN #include <windows.h> @@ -43,167 +41,6 @@ SAL_DLLPUBLIC_EXPORT WCHAR * filename(WCHAR * path) { } } -WCHAR * buildPath( - WCHAR * path, WCHAR const * frontBegin, WCHAR const * frontEnd, - WCHAR const * backBegin, std::size_t backLength) -{ - // Remove leading ".." segments in the second path together with matching - // segments in the first path that are neither empty nor "." nor ".." nor - // end in ":" (which is not foolprove, as it can erroneously erase the start - // of a UNC path, but only if the input is bad data): - while (backLength >= 2 && backBegin[0] == L'.' && backBegin[1] == L'.' && - (backLength == 2 || backBegin[2] == L'\\')) - { - if (frontEnd - frontBegin < 2 || frontEnd[-1] != L'\\' || - frontEnd[-2] == L'\\' || frontEnd[-2] == L':' || - (frontEnd[-2] == L'.' && - (frontEnd - frontBegin < 3 || frontEnd[-3] == L'\\' || - (frontEnd[-3] == L'.' && - (frontEnd - frontBegin < 4 || frontEnd[-4] == L'\\'))))) - { - break; - } - WCHAR const * p = frontEnd - 1; - while (p != frontBegin && p[-1] != L'\\') { - --p; - } - if (p == frontBegin) { - break; - } - frontEnd = p; - if (backLength == 2) { - backBegin += 2; - backLength -= 2; - } else { - backBegin += 3; - backLength -= 3; - } - } - if (backLength < - static_cast< std::size_t >(MAX_PATH - (frontEnd - frontBegin))) - // hopefully std::size_t is large enough - { - WCHAR * p; - if (frontBegin == path) { - p = const_cast< WCHAR * >(frontEnd); - } else { - p = path; - while (frontBegin != frontEnd) { - *p++ = *frontBegin++; - } - } - for (; backLength > 0; --backLength) { - *p++ = *backBegin++; - } - *p = L'\0'; - return p; - } else { - SetLastError(ERROR_FILENAME_EXCED_RANGE); - return NULL; - } -} - -WCHAR * resolveLink(WCHAR * path) { - HANDLE h = CreateFileW( - path, FILE_READ_DATA, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); - if (h == INVALID_HANDLE_VALUE) { - return NULL; - } - char p1[MAX_PATH]; - DWORD n; - BOOL ok = ReadFile(h, p1, MAX_PATH, &n, NULL); - CloseHandle(h); - if (!ok) { - return NULL; - } - WCHAR p2[MAX_PATH]; - std::size_t n2 = 0; - bool colon = false; - for (DWORD i = 0; i < n;) { - unsigned char c = static_cast< unsigned char >(p1[i++]); - switch (c) { - case '\0': - SetLastError(ERROR_BAD_PATHNAME); - return NULL; - case '\x0A': - case '\x0D': - if (n2 == MAX_PATH) { - SetLastError(ERROR_FILENAME_EXCED_RANGE); - return NULL; - } - p2[n2] = L'\0'; - break; - case ':': - colon = true; - // fall through - default: - // Convert from UTF-8 to UTF-16: - if (c <= 0x7F) { - p2[n2++] = c; - } else if (c >= 0xC2 && c <= 0xDF && i < n && - static_cast< unsigned char >(p1[i]) >= 0x80 && - static_cast< unsigned char >(p1[i]) <= 0xBF) - { - p2[n2++] = ((c & 0x1F) << 6) | - (static_cast< unsigned char >(p1[i++]) & 0x3F); - } else if (n - i > 1 && - ((c == 0xE0 && - static_cast< unsigned char >(p1[i]) >= 0xA0 && - static_cast< unsigned char >(p1[i]) <= 0xBF) || - ((c >= 0xE1 && c <= 0xEC || c >= 0xEE && c <= 0xEF) && - static_cast< unsigned char >(p1[i]) >= 0x80 && - static_cast< unsigned char >(p1[i]) <= 0xBF) || - (c == 0xED && - static_cast< unsigned char >(p1[i]) >= 0x80 && - static_cast< unsigned char >(p1[i]) <= 0x9F)) && - static_cast< unsigned char >(p1[i + 1]) >= 0x80 && - static_cast< unsigned char >(p1[i + 1]) <= 0xBF) - { - p2[n2++] = ((c & 0x0F) << 12) | - ((static_cast< unsigned char >(p1[i]) & 0x3F) << 6) | - (static_cast< unsigned char >(p1[i + 1]) & 0x3F); - i += 2; - } else if (n - 2 > 1 && - ((c == 0xF0 && - static_cast< unsigned char >(p1[i]) >= 0x90 && - static_cast< unsigned char >(p1[i]) <= 0xBF) || - (c >= 0xF1 && c <= 0xF3 && - static_cast< unsigned char >(p1[i]) >= 0x80 && - static_cast< unsigned char >(p1[i]) <= 0xBF) || - (c == 0xF4 && - static_cast< unsigned char >(p1[i]) >= 0x80 && - static_cast< unsigned char >(p1[i]) <= 0x8F)) && - static_cast< unsigned char >(p1[i + 1]) >= 0x80 && - static_cast< unsigned char >(p1[i + 1]) <= 0xBF && - static_cast< unsigned char >(p1[i + 2]) >= 0x80 && - static_cast< unsigned char >(p1[i + 2]) <= 0xBF) - { - sal_Int32 u = ((c & 0x07) << 18) | - ((static_cast< unsigned char >(p1[i]) & 0x3F) << 12) | - ((static_cast< unsigned char >(p1[i + 1]) & 0x3F) << 6) | - (static_cast< unsigned char >(p1[i + 2]) & 0x3F); - i += 3; - p2[n2++] = static_cast< WCHAR >(((u - 0x10000) >> 10) | 0xD800); - p2[n2++] = static_cast< WCHAR >( - ((u - 0x10000) & 0x3FF) | 0xDC00); - } else { - SetLastError(ERROR_BAD_PATHNAME); - return NULL; - } - break; - } - } - WCHAR * end; - if (colon || p2[0] == L'\\') { - // Interpret p2 as an absolute path: - end = path; - } else { - // Interpret p2 as a relative path: - end = filename(path); - } - return buildPath(path, path, end, p2, n2); -} - } #endif |