Examples with CHAR com.sun.jna.platform.win32.WinDef.CHAR used on opensource projects

Example 16 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project intellij-community by JetBrains.

the class Restarter method restartOnWindows.

private static void restartOnWindows(String... beforeRestart) throws IOException {
    Kernel32 kernel32 = (Kernel32) Native.loadLibrary("kernel32", Kernel32.class);
    Shell32 shell32 = (Shell32) Native.loadLibrary("shell32", Shell32.class);
    int pid = kernel32.GetCurrentProcessId();
    IntByReference argc = new IntByReference();
    Pointer argvPtr = shell32.CommandLineToArgvW(kernel32.GetCommandLineW(), argc);
    String[] argv = getRestartArgv(argvPtr.getWideStringArray(0, argc.getValue()));
    kernel32.LocalFree(argvPtr);
    // See https://blogs.msdn.microsoft.com/oldnewthing/20060515-07/?p=31203
    // argv[0] as the program name is only a convention, i.e. there is no guarantee
    // the name is the full path to the executable.
    //
    // See https://msdn.microsoft.com/en-us/library/windows/desktop/ms683197(v=vs.85).aspx
    // To retrieve the full path to the executable, use "GetModuleFileName(NULL, ...)".
    //
    // Note: We use 32,767 as buffer size to avoid limiting ourselves to MAX_PATH (260).
    char[] buffer = new char[32767];
    if (kernel32.GetModuleFileNameW(null, buffer, new WinDef.DWORD(buffer.length)).intValue() > 0) {
        argv[0] = Native.toString(buffer);
    }
    List<String> args = new ArrayList<>();
    args.add(String.valueOf(pid));
    args.add(String.valueOf(beforeRestart.length));
    Collections.addAll(args, beforeRestart);
    args.add(String.valueOf(argv.length));
    Collections.addAll(args, argv);
    runRestarter(new File(PathManager.getBinPath(), "restarter.exe"), args);
    // Since the process ID is passed through the command line, we want to make sure that we don't exit before the "restarter"
    // process has a chance to open the handle to our process, and that it doesn't wait for the termination of an unrelated
    // process which happened to have the same process ID.
    TimeoutUtil.sleep(500);
}

Example 17 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project gitblit by gitblit.

the class WindowsAuthProvider method authenticate.

@Override
public UserModel authenticate(String username, char[] password) {
    String defaultDomain = settings.getString(Keys.realm.windows.defaultDomain, null);
    if (StringUtils.isEmpty(defaultDomain)) {
        // ensure that default domain is null
        defaultDomain = null;
    }
    if (defaultDomain != null) {
        // sanitize username
        if (username.startsWith(defaultDomain + "\\")) {
            // strip default domain from domain\ username
            username = username.substring(defaultDomain.length() + 1);
        } else if (username.endsWith("@" + defaultDomain)) {
            // strip default domain from username@domain
            username = username.substring(0, username.lastIndexOf('@'));
        }
    }
    IWindowsIdentity identity = null;
    try {
        if (username.indexOf('@') > -1 || username.indexOf('\\') > -1) {
            // manually specified domain
            identity = waffle.logonUser(username, new String(password));
        } else {
            // no domain specified, use default domain
            identity = waffle.logonDomainUser(username, defaultDomain, new String(password));
        }
    } catch (Win32Exception e) {
        logger.error(e.getMessage());
        return null;
    }
    if (identity.isGuest() && !settings.getBoolean(Keys.realm.windows.allowGuests, false)) {
        logger.warn("Guest account access is disabled");
        identity.dispose();
        return null;
    }
    UserModel user = userManager.getUserModel(username);
    if (user == null) {
        // create user object for new authenticated user
        user = new UserModel(username.toLowerCase());
    }
    // create a user cookie
    setCookie(user);
    // update user attributes from Windows identity
    user.accountType = getAccountType();
    String fqn = identity.getFqn();
    if (fqn.indexOf('\\') > -1) {
        user.displayName = fqn.substring(fqn.lastIndexOf('\\') + 1);
    } else {
        user.displayName = fqn;
    }
    user.password = Constants.EXTERNAL_ACCOUNT;
    Set<String> groupNames = new TreeSet<String>();
    for (IWindowsAccount group : identity.getGroups()) {
        groupNames.add(group.getFqn());
    }
    if (settings.getBoolean(Keys.realm.windows.permitBuiltInAdministrators, true)) {
        if (groupNames.contains("BUILTIN\\Administrators")) {
            // local administrator
            user.canAdmin = true;
        }
    }
    // TODO consider mapping Windows groups to teams
    // push the changes to the backing user service
    updateUser(user);
    // cleanup resources
    identity.dispose();
    return user;
}

Example 18 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project jna by java-native-access.

the class Advapi32Util method getAccountByName.

/**
	 * Retrieves a security identifier (SID) for a given account.
	 *
	 * @param systemName
	 *            Name of the system.
	 * @param accountName
	 *            Account name.
	 * @return A structure containing the account SID.
	 */
public static Account getAccountByName(String systemName, String accountName) {
    IntByReference pSid = new IntByReference(0);
    IntByReference cchDomainName = new IntByReference(0);
    PointerByReference peUse = new PointerByReference();
    if (Advapi32.INSTANCE.LookupAccountName(systemName, accountName, null, pSid, null, cchDomainName, peUse)) {
        throw new RuntimeException("LookupAccountNameW was expected to fail with ERROR_INSUFFICIENT_BUFFER");
    }
    int rc = Kernel32.INSTANCE.GetLastError();
    if (pSid.getValue() == 0 || rc != W32Errors.ERROR_INSUFFICIENT_BUFFER) {
        throw new Win32Exception(rc);
    }
    Memory sidMemory = new Memory(pSid.getValue());
    PSID result = new PSID(sidMemory);
    char[] referencedDomainName = new char[cchDomainName.getValue() + 1];
    if (!Advapi32.INSTANCE.LookupAccountName(systemName, accountName, result, pSid, referencedDomainName, cchDomainName, peUse)) {
        throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
    }
    Account account = new Account();
    account.accountType = peUse.getPointer().getInt(0);
    account.name = accountName;
    String[] accountNamePartsBs = accountName.split("\\\\", 2);
    String[] accountNamePartsAt = accountName.split("@", 2);
    if (accountNamePartsBs.length == 2) {
        account.name = accountNamePartsBs[1];
    } else if (accountNamePartsAt.length == 2) {
        account.name = accountNamePartsAt[0];
    } else {
        account.name = accountName;
    }
    if (cchDomainName.getValue() > 0) {
        account.domain = Native.toString(referencedDomainName);
        account.fqn = account.domain + "\\" + account.name;
    } else {
        account.fqn = account.name;
    }
    account.sid = result.getBytes();
    account.sidString = convertSidToStringSid(new PSID(account.sid));
    return account;
}

Example 19 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project jna by java-native-access.

the class Advapi32Util method registryValueExists.

/**
	 * Checks whether a registry value exists.
	 *
	 * @param root
	 *            HKEY_LOCAL_MACHINE, etc.
	 * @param key
	 *            Registry key path.
	 * @param value
	 *            Value name.
	 * @return True if the value exists.
	 */
public static boolean registryValueExists(HKEY root, String key, String value) {
    HKEYByReference phkKey = new HKEYByReference();
    int rc = Advapi32.INSTANCE.RegOpenKeyEx(root, key, 0, WinNT.KEY_READ, phkKey);
    try {
        switch(rc) {
            case W32Errors.ERROR_SUCCESS:
                break;
            case W32Errors.ERROR_FILE_NOT_FOUND:
                return false;
            default:
                throw new Win32Exception(rc);
        }
        IntByReference lpcbData = new IntByReference();
        IntByReference lpType = new IntByReference();
        rc = Advapi32.INSTANCE.RegQueryValueEx(phkKey.getValue(), value, 0, lpType, (char[]) null, lpcbData);
        switch(rc) {
            case W32Errors.ERROR_SUCCESS:
            case W32Errors.ERROR_MORE_DATA:
            case W32Errors.ERROR_INSUFFICIENT_BUFFER:
                return true;
            case W32Errors.ERROR_FILE_NOT_FOUND:
                return false;
            default:
                throw new Win32Exception(rc);
        }
    } finally {
        if (phkKey.getValue() != WinBase.INVALID_HANDLE_VALUE) {
            rc = Advapi32.INSTANCE.RegCloseKey(phkKey.getValue());
            if (rc != W32Errors.ERROR_SUCCESS) {
                throw new Win32Exception(rc);
            }
        }
    }
}

Example 20 with CHAR

use of com.sun.jna.platform.win32.WinDef.CHAR in project jna by java-native-access.

the class Convert method toJavaObject.

public static Object toJavaObject(VARIANT value, Class<?> targetClass, ObjectFactory factory, boolean addReference, boolean freeValue) {
    if (null == value || value.getVarType().intValue() == VT_EMPTY || value.getVarType().intValue() == VT_NULL) {
        return null;
    }
    if (targetClass != null && (!targetClass.isAssignableFrom(Object.class))) {
        if (targetClass.isAssignableFrom(value.getClass())) {
            return value;
        }
        Object vobj = value.getValue();
        if (vobj != null && (targetClass.isAssignableFrom(vobj.getClass()))) {
            return vobj;
        }
    }
    VARIANT inputValue = value;
    if (value.getVarType().intValue() == (VT_BYREF | VT_VARIANT)) {
        value = (VARIANT) value.getValue();
    }
    // handling
    if (targetClass == null || (targetClass.isAssignableFrom(Object.class))) {
        targetClass = null;
        int varType = value.getVarType().intValue();
        switch(value.getVarType().intValue()) {
            case VT_UI1:
            case VT_I1:
            case VT_BYREF | VT_UI1:
            case VT_BYREF | VT_I1:
                targetClass = Byte.class;
                break;
            case VT_I2:
            case VT_BYREF | VT_I2:
                targetClass = Short.class;
                break;
            case VT_UI2:
            case VT_BYREF | VT_UI2:
                targetClass = Character.class;
                break;
            case VT_INT:
            case VT_UINT:
            case VT_UI4:
            case VT_I4:
            case VT_BYREF | VT_I4:
            case VT_BYREF | VT_UI4:
            case VT_BYREF | VT_INT:
            case VT_BYREF | VT_UINT:
                targetClass = Integer.class;
                break;
            case VT_UI8:
            case VT_I8:
            case VT_BYREF | VT_I8:
            case VT_BYREF | VT_UI8:
                targetClass = Long.class;
                break;
            case VT_R4:
            case VT_BYREF | VT_R4:
                targetClass = Float.class;
                break;
            case VT_R8:
            case VT_BYREF | VT_R8:
                targetClass = Double.class;
                break;
            case VT_BOOL:
            case VT_BYREF | VT_BOOL:
                targetClass = Boolean.class;
                break;
            case VT_ERROR:
            case VT_BYREF | VT_ERROR:
                targetClass = WinDef.SCODE.class;
                break;
            case VT_CY:
            case VT_BYREF | VT_CY:
                targetClass = OaIdl.CURRENCY.class;
                break;
            case VT_DATE:
            case VT_BYREF | VT_DATE:
                targetClass = Date.class;
                break;
            case VT_BSTR:
            case VT_BYREF | VT_BSTR:
                targetClass = String.class;
                break;
            case VT_UNKNOWN:
            case VT_BYREF | VT_UNKNOWN:
                targetClass = com.sun.jna.platform.win32.COM.IUnknown.class;
                break;
            case VT_DISPATCH:
            case VT_BYREF | VT_DISPATCH:
                targetClass = IDispatch.class;
                break;
            case VT_BYREF | VT_VARIANT:
                targetClass = Variant.class;
                break;
            case VT_BYREF:
                targetClass = PVOID.class;
                break;
            case VT_BYREF | VT_DECIMAL:
                targetClass = OaIdl.DECIMAL.class;
                break;
            case VT_RECORD:
            default:
                if ((varType & VT_ARRAY) > 0) {
                    targetClass = OaIdl.SAFEARRAY.class;
                }
        }
    }
    Object result;
    if (Byte.class.equals(targetClass) || byte.class.equals(targetClass)) {
        result = value.byteValue();
    } else if (Short.class.equals(targetClass) || short.class.equals(targetClass)) {
        result = value.shortValue();
    } else if (Character.class.equals(targetClass) || char.class.equals(targetClass)) {
        result = (char) value.intValue();
    } else if (Integer.class.equals(targetClass) || int.class.equals(targetClass)) {
        result = value.intValue();
    } else if (Long.class.equals(targetClass) || long.class.equals(targetClass) || IComEnum.class.isAssignableFrom(targetClass)) {
        result = value.longValue();
    } else if (Float.class.equals(targetClass) || float.class.equals(targetClass)) {
        result = value.floatValue();
    } else if (Double.class.equals(targetClass) || double.class.equals(targetClass)) {
        result = value.doubleValue();
    } else if (Boolean.class.equals(targetClass) || boolean.class.equals(targetClass)) {
        result = value.booleanValue();
    } else if (Date.class.equals(targetClass)) {
        result = value.dateValue();
    } else if (String.class.equals(targetClass)) {
        result = value.stringValue();
    } else if (value.getValue() instanceof com.sun.jna.platform.win32.COM.IDispatch) {
        com.sun.jna.platform.win32.COM.IDispatch d = (com.sun.jna.platform.win32.COM.IDispatch) value.getValue();
        Object proxy = factory.createProxy(targetClass, d);
        // call
        if (!addReference) {
            int n = d.Release();
        }
        result = proxy;
    } else {
        /*
                    WinDef.SCODE.class.equals(targetClass) 
                        || OaIdl.CURRENCY.class.equals(targetClass)
                        || OaIdl.DECIMAL.class.equals(targetClass)
                        || OaIdl.SAFEARRAY.class.equals(targetClass)
                        || com.sun.jna.platform.win32.COM.IUnknown.class.equals(targetClass)
                        || Variant.class.equals(targetClass)
                        || PVOID.class.equals(targetClass
                    */
        result = value.getValue();
    }
    if (IComEnum.class.isAssignableFrom(targetClass)) {
        result = targetClass.cast(Convert.toComEnum((Class<? extends IComEnum>) targetClass, result));
    }
    if (freeValue) {
        free(inputValue, result);
    }
    return result;
}