1 files changed, 283 insertions, 0 deletions
diff --git a/WebCore/platform/wince/FileSystemWince.cpp b/WebCore/platform/wince/FileSystemWince.cpp
new file mode 100644
index 0000000..2bb4dd5
--- /dev/null
+++ b/WebCore/platform/wince/FileSystemWince.cpp
@@ -0,0 +1,283 @@
+/*
+ * Copyright (C) 2007 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Collabora, Ltd. All rights reserved.
+ * Copyright (C) 2007-2009 Torch Mobile, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer. 
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "FileSystem.h"
+
+#include "CString.h"
+#include "PlatformString.h"
+
+#include <windows.h>
+#include <wincrypt.h>
+
+namespace WebCore {
+
+static bool getFileInfo(const String& path, BY_HANDLE_FILE_INFORMATION& fileInfo)
+{
+    String filename = path;
+    HANDLE hFile = CreateFile(filename.charactersWithNullTermination(), GENERIC_READ, FILE_SHARE_READ, 0
+        , OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, 0);
+
+    if (hFile == INVALID_HANDLE_VALUE)
+        return false;
+
+    bool rtn = GetFileInformationByHandle(hFile, &fileInfo) ? true : false;
+
+    CloseHandle(hFile);
+    return rtn;
+}
+
+bool getFileSize(const String& path, long long& result)
+{
+    BY_HANDLE_FILE_INFORMATION fileInformation;
+    if (!getFileInfo(path, fileInformation))
+        return false;
+
+    ULARGE_INTEGER fileSize;
+    fileSize.LowPart = fileInformation.nFileSizeLow;
+    fileSize.HighPart = fileInformation.nFileSizeHigh;
+
+    result = fileSize.QuadPart;
+
+    return true;
+}
+
+bool getFileModificationTime(const String& path, time_t& result)
+{
+    BY_HANDLE_FILE_INFORMATION fileInformation;
+    if (!getFileInfo(path, fileInformation))
+        return false;
+
+    ULARGE_INTEGER t;
+    memcpy(&t, &fileInformation.ftLastWriteTime, sizeof(t));
+    
+    result = t.QuadPart * 0.0000001 - 11644473600.0;
+
+    return true;
+}
+
+bool fileExists(const String& path) 
+{
+    String filename = path;
+    HANDLE hFile = CreateFile(filename.charactersWithNullTermination(), 0, FILE_SHARE_READ | FILE_SHARE_WRITE
+        , 0, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, 0);
+
+    CloseHandle(hFile);
+
+    return hFile != INVALID_HANDLE_VALUE;
+}
+
+bool deleteFile(const String& path)
+{
+    String filename = path;
+    return !!DeleteFileW(filename.charactersWithNullTermination());
+}
+
+
+bool deleteEmptyDirectory(const String& path)
+{
+    String filename = path;
+    return !!RemoveDirectoryW(filename.charactersWithNullTermination());
+}
+
+String pathByAppendingComponent(const String& path, const String& component)
+{
+    if (component.isEmpty())
+        return path;
+
+    Vector<UChar, MAX_PATH> buffer;
+
+    buffer.append(path.characters(), path.length());
+
+    if (buffer.last() != L'\\' && buffer.last() != L'/'
+        && component[0] != L'\\' && component[0] != L'/')
+        buffer.append(L'\\');
+
+    buffer.append(component.characters(), component.length());
+
+    return String(buffer.data(), buffer.size());
+}
+
+CString fileSystemRepresentation(const String&)
+{
+    return "";
+}
+
+bool makeAllDirectories(const String& path)
+{
+    int lastDivPos = max(path.reverseFind('/'), path.reverseFind('\\'));
+    int endPos = path.length();
+    if (lastDivPos == path.length() - 1) {
+        endPos -= 1;
+        lastDivPos = max(path.reverseFind('/', lastDivPos), path.reverseFind('\\', lastDivPos));
+    }
+
+    if (lastDivPos > 0) {
+        if (!makeAllDirectories(path.substring(0, lastDivPos)))
+            return false;
+    }
+
+    String folder(path.substring(0, endPos));
+    CreateDirectory(folder.charactersWithNullTermination(), 0);
+
+    DWORD fileAttr = GetFileAttributes(folder.charactersWithNullTermination());
+    return fileAttr != 0xFFFFFFFF && (fileAttr & FILE_ATTRIBUTE_DIRECTORY);
+}
+
+String homeDirectoryPath()
+{
+    notImplemented();
+    return "";
+}
+
+String pathGetFileName(const String& path)
+{
+    return path.substring(max(path.reverseFind('/'), path.reverseFind('\\')) + 1);
+}
+
+String directoryName(const String& path)
+{
+    notImplemented();
+    return String();
+}
+
+CString openTemporaryFile(const char*, PlatformFileHandle& handle)
+{
+    handle = INVALID_HANDLE_VALUE;
+
+    wchar_t tempPath[MAX_PATH];
+    int tempPathLength = ::GetTempPath(_countof(tempPath), tempPath);
+    if (tempPathLength <= 0 || tempPathLength > _countof(tempPath))
+        return CString();
+
+    HCRYPTPROV hCryptProv = 0;
+    if (!CryptAcquireContext(&hCryptProv, 0, 0, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
+        return CString();
+
+    String proposedPath;
+    while (1) {
+
+        wchar_t tempFile[] = L"XXXXXXXX.tmp"; // Use 8.3 style name (more characters aren't helpful due to 8.3 short file names)
+        const int randomPartLength = 8;
+        if (!CryptGenRandom(hCryptProv, randomPartLength * 2, reinterpret_cast<BYTE*>(tempFile)))
+            break;
+
+        // Limit to valid filesystem characters, also excluding others that could be problematic, like punctuation.
+        // don't include both upper and lowercase since Windows file systems are typically not case sensitive.
+        const char validChars[] = "0123456789abcdefghijklmnopqrstuvwxyz";
+        for (int i = 0; i < randomPartLength; ++i)
+            tempFile[i] = validChars[tempFile[i] % (sizeof(validChars) - 1)];
+
+        ASSERT(wcslen(tempFile) * 2 == sizeof(tempFile) - 2);
+
+        proposedPath = pathByAppendingComponent(String(tempPath), String(tempFile));
+
+        // use CREATE_NEW to avoid overwriting an existing file with the same name
+        handle = CreateFile(proposedPath.charactersWithNullTermination(), GENERIC_READ | GENERIC_WRITE, 0, 0, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0);
+        if (!isHandleValid(handle) && GetLastError() == ERROR_ALREADY_EXISTS)
+            continue;
+
+        break;
+    }
+
+    CryptReleaseContext(hCryptProv, 0);
+
+    if (!isHandleValid(handle))
+        return CString();
+
+    return proposedPath.latin1();
+}
+
+void closeFile(PlatformFileHandle& handle)
+{
+    if (isHandleValid(handle)) {
+        ::CloseHandle(handle);
+        handle = invalidPlatformFileHandle;
+    }
+}
+
+int writeToFile(PlatformFileHandle handle, const char* data, int length)
+{
+    if (!isHandleValid(handle))
+        return -1;
+
+    DWORD bytesWritten;
+    bool success = WriteFile(handle, data, length, &bytesWritten, 0);
+
+    if (!success)
+        return -1;
+    return static_cast<int>(bytesWritten);
+}
+
+bool unloadModule(PlatformModule module)
+{
+    return ::FreeLibrary(module);
+}
+
+String localUserSpecificStorageDirectory()
+{
+    return String(L"\\");
+}
+
+String roamingUserSpecificStorageDirectory()
+{
+    return String(L"\\");
+}
+
+Vector<String> listDirectory(const String& path, const String& filter)
+{
+    Vector<String> entries;
+
+    Vector<UChar, 256> pattern;
+    pattern.append(path.characters(), path.length());
+    if (pattern.last() != L'/' && pattern.last() != L'\\')
+        pattern.append(L'\\');
+
+    String root(pattern.data(), pattern.size());
+    pattern.append(filter.characters(), filter.length());
+    pattern.append(0);
+
+    WIN32_FIND_DATA findData;
+    HANDLE hFind = FindFirstFile(pattern.data(), &findData);
+    if (INVALID_HANDLE_VALUE != hFind) {
+        do {
+            // FIXEME: should we also add the folders? This function
+            // is so far only called by PluginDatabase.cpp to list
+            // all plugins in a folder, where it's not supposed to list sub-folders.
+            if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
+                entries.append(root + findData.cFileName);
+        } while (FindNextFile(hFind, &findData));
+        FindClose(hFind);
+    }
+
+    return entries;
+}
+
+}