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/*
* Copyright 2009, The Android Open Source Project
* Copyright (C) 2007 Holger Hans Peter Freyther
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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 "PlatformBridge.h"
#include "cutils/log.h"
#include <dirent.h>
#include <dlfcn.h>
#include <errno.h>
#include <fnmatch.h>
#include <sys/stat.h>
#include <wtf/text/CString.h>
#include <wtf/text/StringBuilder.h>
namespace WebCore {
// Global static used to store the base to the plugin path.
// This is set in WebSettings.cpp
String sPluginPath;
CString fileSystemRepresentation(const String& path)
{
// If the path is a content:// URI then ask Java to resolve it for us.
if (path.startsWith("content://"))
return PlatformBridge::resolveFilePathForContentUri(path).utf8();
else if (path.startsWith("file://"))
return path.substring(strlen("file://")).utf8();
return path.utf8();
}
CString openTemporaryFile(const char* prefix, PlatformFileHandle& handle)
{
int number = rand() % 10000 + 1;
CString filename;
do {
StringBuilder builder;
builder.append(sPluginPath);
builder.append('/');
builder.append(prefix);
builder.append(String::number(number));
filename = builder.toString().utf8();
const char* fstr = filename.data();
handle = open(filename.data(), O_WRONLY | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
number++;
if (handle != -1)
return filename;
} while (errno == EEXIST);
return CString();
}
bool unloadModule(PlatformModule module)
{
return !dlclose(module);
}
String homeDirectoryPath()
{
return sPluginPath;
}
Vector<String> listDirectory(const String& path, const String& filter)
{
Vector<String> entries;
CString cpath = path.utf8();
CString cfilter = filter.utf8();
DIR* dir = opendir(cpath.data());
if (dir) {
struct dirent* dp;
while ((dp = readdir(dir))) {
const char* name = dp->d_name;
if (!strcmp(name, ".") || !strcmp(name, ".."))
continue;
if (fnmatch(cfilter.data(), name, 0))
continue;
char filePath[1024];
if (static_cast<int>(sizeof(filePath) - 1) < snprintf(filePath, sizeof(filePath), "%s/%s", cpath.data(), name))
continue; // buffer overflow
entries.append(filePath);
}
closedir(dir);
}
return entries;
}
// We define our own pathGetFileName rather than use the POSIX versions as we
// may get passed a content URI representing the path to the file. We pass
// the input through fileSystemRepresentation before using it to resolve it if
// it is a content URI.
String pathGetFileName(const String& path)
{
CString fsRep = fileSystemRepresentation(path);
String fsPath = String(fsRep.data());
return fsPath.substring(fsPath.reverseFind('/') + 1);
}
} // namespace WebCore
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