PluginDatabaseWin.cpp [plain text]
#include "config.h"
#include "PluginDatabase.h"
#include "Frame.h"
#include "URL.h"
#include "PluginPackage.h"
#include <wtf/WindowsExtras.h>
namespace WebCore {
static inline void addPluginPathsFromRegistry(HKEY rootKey, HashSet<String>& paths)
{
HKEY key;
HRESULT result = RegOpenKeyExW(rootKey, L"Software\\MozillaPlugins", 0, KEY_ENUMERATE_SUB_KEYS, &key);
if (result != ERROR_SUCCESS)
return;
wchar_t name[128];
FILETIME lastModified;
for (int i = 0;; i++) {
DWORD nameLen = WTF_ARRAY_LENGTH(name);
result = RegEnumKeyExW(key, i, name, &nameLen, 0, 0, 0, &lastModified);
if (result != ERROR_SUCCESS)
break;
WCHAR pathStr[_MAX_PATH];
DWORD pathStrSize = sizeof(pathStr);
DWORD type;
result = getRegistryValue(key, name, L"Path", &type, pathStr, &pathStrSize);
if (result != ERROR_SUCCESS || type != REG_SZ)
continue;
paths.add(String(pathStr, pathStrSize / sizeof(WCHAR) - 1));
}
RegCloseKey(key);
}
void PluginDatabase::getPluginPathsInDirectories(HashSet<String>& paths) const
{
HashSet<String> uniqueFilenames;
HANDLE hFind = INVALID_HANDLE_VALUE;
WIN32_FIND_DATAW findFileData;
String oldWMPPluginPath;
String newWMPPluginPath;
Vector<String>::const_iterator end = m_pluginDirectories.end();
for (Vector<String>::const_iterator it = m_pluginDirectories.begin(); it != end; ++it) {
String pattern = *it + "\\*";
hFind = FindFirstFileW(pattern.charactersWithNullTermination().data(), &findFileData);
if (hFind == INVALID_HANDLE_VALUE)
continue;
do {
if (findFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
continue;
String filename = String(findFileData.cFileName, wcslen(findFileData.cFileName));
if ((!filename.startsWith("np", false) || !filename.endsWith("dll", false)) &&
(!equalIgnoringCase(filename, "Plugin.dll") || !it->endsWith("Shockwave 10", false)))
continue;
String fullPath = *it + "\\" + filename;
if (!uniqueFilenames.add(fullPath).isNewEntry)
continue;
paths.add(fullPath);
if (equalIgnoringCase(filename, "npdsplay.dll"))
oldWMPPluginPath = fullPath;
else if (equalIgnoringCase(filename, "np-mswmp.dll"))
newWMPPluginPath = fullPath;
} while (FindNextFileW(hFind, &findFileData) != 0);
FindClose(hFind);
}
addPluginPathsFromRegistry(HKEY_LOCAL_MACHINE, paths);
addPluginPathsFromRegistry(HKEY_CURRENT_USER, paths);
if (!oldWMPPluginPath.isEmpty() && !newWMPPluginPath.isEmpty())
paths.remove(oldWMPPluginPath);
}
static inline Vector<int> parseVersionString(const String& versionString)
{
Vector<int> version;
unsigned startPos = 0;
unsigned endPos;
while (startPos < versionString.length()) {
for (endPos = startPos; endPos < versionString.length(); ++endPos)
if (versionString[endPos] == '.' || versionString[endPos] == '_')
break;
int versionComponent = versionString.substring(startPos, endPos - startPos).toInt();
version.append(versionComponent);
startPos = endPos + 1;
}
return version;
}
static inline bool compareVersions(const Vector<int>& versionA, const Vector<int>& versionB)
{
for (unsigned i = 0; i < versionA.size(); i++) {
if (i >= versionB.size())
return true;
if (versionA[i] > versionB[i])
return true;
else if (versionA[i] < versionB[i])
return false;
}
return false;
}
static inline void addMozillaPluginDirectories(Vector<String>& directories)
{
HKEY key;
LONG result;
result = RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT("Software\\Mozilla"), 0, KEY_READ, &key);
if (result == ERROR_SUCCESS) {
WCHAR name[128];
FILETIME lastModified;
for (int i = 0;; i++) {
DWORD nameLen = sizeof(name) / sizeof(WCHAR);
result = RegEnumKeyExW(key, i, name, &nameLen, 0, 0, 0, &lastModified);
if (result != ERROR_SUCCESS)
break;
String extensionsPath = String(name, nameLen) + "\\Extensions";
HKEY extensionsKey;
result = RegOpenKeyEx(key, extensionsPath.charactersWithNullTermination().data(), 0, KEY_READ, &extensionsKey);
if (result == ERROR_SUCCESS) {
WCHAR pluginsDirectoryStr[_MAX_PATH];
DWORD pluginsDirectorySize = sizeof(pluginsDirectoryStr);
DWORD type;
result = RegQueryValueEx(extensionsKey, TEXT("Plugins"), 0, &type, (LPBYTE)&pluginsDirectoryStr, &pluginsDirectorySize);
if (result == ERROR_SUCCESS && type == REG_SZ)
directories.append(String(pluginsDirectoryStr, pluginsDirectorySize / sizeof(WCHAR) - 1));
RegCloseKey(extensionsKey);
}
}
RegCloseKey(key);
}
}
static inline void addWindowsMediaPlayerPluginDirectory(Vector<String>& directories)
{
WCHAR pluginDirectoryStr[_MAX_PATH + 1];
DWORD pluginDirectorySize = ::ExpandEnvironmentStringsW(TEXT("%SYSTEMDRIVE%\\PFiles\\Plugins"), pluginDirectoryStr, WTF_ARRAY_LENGTH(pluginDirectoryStr));
if (pluginDirectorySize > 0 && pluginDirectorySize <= WTF_ARRAY_LENGTH(pluginDirectoryStr))
directories.append(String(pluginDirectoryStr, pluginDirectorySize - 1));
DWORD type;
WCHAR installationDirectoryStr[_MAX_PATH];
DWORD installationDirectorySize = sizeof(installationDirectoryStr);
HRESULT result = getRegistryValue(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\MediaPlayer", L"Installation Directory", &type, &installationDirectoryStr, &installationDirectorySize);
if (result == ERROR_SUCCESS && type == REG_SZ)
directories.append(String(installationDirectoryStr, installationDirectorySize / sizeof(WCHAR) - 1));
}
static inline void addAdobeAcrobatPluginDirectory(Vector<String>& directories)
{
HKEY key;
HRESULT result = RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT("Software\\Adobe\\Acrobat Reader"), 0, KEY_READ, &key);
if (result != ERROR_SUCCESS)
return;
WCHAR name[128];
FILETIME lastModified;
Vector<int> latestAcrobatVersion;
String latestAcrobatVersionString;
for (int i = 0;; i++) {
DWORD nameLen = sizeof(name) / sizeof(WCHAR);
result = RegEnumKeyExW(key, i, name, &nameLen, 0, 0, 0, &lastModified);
if (result != ERROR_SUCCESS)
break;
Vector<int> acrobatVersion = parseVersionString(String(name, nameLen));
if (compareVersions(acrobatVersion, latestAcrobatVersion)) {
latestAcrobatVersion = acrobatVersion;
latestAcrobatVersionString = String(name, nameLen);
}
}
if (!latestAcrobatVersionString.isNull()) {
DWORD type;
WCHAR acrobatInstallPathStr[_MAX_PATH];
DWORD acrobatInstallPathSize = sizeof(acrobatInstallPathStr);
String acrobatPluginKeyPath = "Software\\Adobe\\Acrobat Reader\\" + latestAcrobatVersionString + "\\InstallPath";
result = getRegistryValue(HKEY_LOCAL_MACHINE, acrobatPluginKeyPath.charactersWithNullTermination().data(), 0, &type, acrobatInstallPathStr, &acrobatInstallPathSize);
if (result == ERROR_SUCCESS) {
String acrobatPluginDirectory = String(acrobatInstallPathStr, acrobatInstallPathSize / sizeof(WCHAR) - 1) + "\\browser";
directories.append(acrobatPluginDirectory);
}
}
RegCloseKey(key);
}
static inline void addJavaPluginDirectory(Vector<String>& directories)
{
HKEY key;
HRESULT result = RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT("Software\\JavaSoft\\Java Plug-in"), 0, KEY_READ, &key);
if (result != ERROR_SUCCESS)
return;
WCHAR name[128];
FILETIME lastModified;
Vector<int> latestJavaVersion;
String latestJavaVersionString;
for (int i = 0;; i++) {
DWORD nameLen = sizeof(name) / sizeof(WCHAR);
result = RegEnumKeyExW(key, i, name, &nameLen, 0, 0, 0, &lastModified);
if (result != ERROR_SUCCESS)
break;
Vector<int> javaVersion = parseVersionString(String(name, nameLen));
if (compareVersions(javaVersion, latestJavaVersion)) {
latestJavaVersion = javaVersion;
latestJavaVersionString = String(name, nameLen);
}
}
if (!latestJavaVersionString.isEmpty()) {
DWORD type;
WCHAR javaInstallPathStr[_MAX_PATH];
DWORD javaInstallPathSize = sizeof(javaInstallPathStr);
DWORD useNewPluginValue;
DWORD useNewPluginSize;
String javaPluginKeyPath = "Software\\JavaSoft\\Java Plug-in\\" + latestJavaVersionString;
result = getRegistryValue(HKEY_LOCAL_MACHINE, javaPluginKeyPath.charactersWithNullTermination().data(), L"UseNewJavaPlugin", &type, &useNewPluginValue, &useNewPluginSize);
if (result == ERROR_SUCCESS && useNewPluginValue == 1) {
result = getRegistryValue(HKEY_LOCAL_MACHINE, javaPluginKeyPath.charactersWithNullTermination().data(), L"JavaHome", &type, javaInstallPathStr, &javaInstallPathSize);
if (result == ERROR_SUCCESS) {
String javaPluginDirectory = String(javaInstallPathStr, javaInstallPathSize / sizeof(WCHAR) - 1) + "\\bin\\new_plugin";
directories.append(javaPluginDirectory);
}
}
}
RegCloseKey(key);
}
static inline String safariPluginsDirectory()
{
WCHAR moduleFileNameStr[_MAX_PATH];
static String pluginsDirectory;
static bool cachedPluginDirectory = false;
if (!cachedPluginDirectory) {
cachedPluginDirectory = true;
int moduleFileNameLen = GetModuleFileName(0, moduleFileNameStr, _MAX_PATH);
if (!moduleFileNameLen || moduleFileNameLen == _MAX_PATH)
goto exit;
if (!PathRemoveFileSpec(moduleFileNameStr))
goto exit;
pluginsDirectory = String(moduleFileNameStr) + "\\Plugins";
}
exit:
return pluginsDirectory;
}
static inline void addMacromediaPluginDirectories(Vector<String>& directories)
{
WCHAR systemDirectoryStr[MAX_PATH];
if (!GetSystemDirectory(systemDirectoryStr, WTF_ARRAY_LENGTH(systemDirectoryStr)))
return;
WCHAR macromediaDirectoryStr[MAX_PATH];
PathCombine(macromediaDirectoryStr, systemDirectoryStr, TEXT("macromed\\Flash"));
directories.append(macromediaDirectoryStr);
PathCombine(macromediaDirectoryStr, systemDirectoryStr, TEXT("macromed\\Shockwave 10"));
directories.append(macromediaDirectoryStr);
}
Vector<String> PluginDatabase::defaultPluginDirectories()
{
Vector<String> directories;
String ourDirectory = safariPluginsDirectory();
if (!ourDirectory.isNull())
directories.append(ourDirectory);
addAdobeAcrobatPluginDirectory(directories);
addMozillaPluginDirectories(directories);
addWindowsMediaPlayerPluginDirectory(directories);
addMacromediaPluginDirectories(directories);
return directories;
}
bool PluginDatabase::isPreferredPluginDirectory(const String& directory)
{
String ourDirectory = safariPluginsDirectory();
if (!ourDirectory.isNull() && !directory.isNull())
return ourDirectory == directory;
return false;
}
}