settingsdlg.cpp

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/*
 * PROJECT:     ReactOS Applications Manager
 * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
 * FILE:        base/applications/rapps/settingsdlg.cpp
 * PURPOSE:     Settings Dialog
 * COPYRIGHT:   Copyright 2009 Dmitry Chapyshev           (dmitry@reactos.org)
 *              Copyright 2017 Alexander Shaposhnikov     (sanchaez@reactos.org)
 */
#include "rapps.h"

SETTINGS_INFO NewSettingsInfo;

BOOL ChooseFolder(HWND hwnd)
{
    BOOL bRet = FALSE;
    BROWSEINFOW bi;
    ATL::CStringW szChooseFolderText;

    szChooseFolderText.LoadStringW(IDS_CHOOSE_FOLDER_TEXT);

    ZeroMemory(&bi, sizeof(bi));
    bi.hwndOwner = hwnd;
    bi.pidlRoot = NULL;
    bi.lpszTitle = szChooseFolderText.GetString();
    bi.ulFlags = BIF_USENEWUI | BIF_DONTGOBELOWDOMAIN | BIF_RETURNONLYFSDIRS | /* BIF_BROWSEFILEJUNCTIONS | */ BIF_VALIDATE;

    if (SUCCEEDED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED)))
    {
        ATL::CStringW szBuf;

        LPITEMIDLIST lpItemList = SHBrowseForFolderW(&bi);
        if (lpItemList && SHGetPathFromIDListW(lpItemList, szBuf.GetBuffer(MAX_PATH)))
        {
            szBuf.ReleaseBuffer();
            if (!szBuf.IsEmpty())
            {
                SetDlgItemTextW(hwnd, IDC_DOWNLOAD_DIR_EDIT, szBuf.GetString());
                bRet = TRUE;
            }
        }
        else
        {
            szBuf.ReleaseBuffer();
        }

        CoTaskMemFree(lpItemList);
        CoUninitialize();
    }

    return bRet;
}

BOOL IsUrlValid(const WCHAR * Url)
{
    URL_COMPONENTSW UrlComponmentInfo = { 0 };
    UrlComponmentInfo.dwStructSize = sizeof(UrlComponmentInfo);
    UrlComponmentInfo.dwSchemeLength = 1;
    
    BOOL bSuccess = InternetCrackUrlW(Url, wcslen(Url), 0, &UrlComponmentInfo);
    if(!bSuccess)
    {
        return FALSE;
    }
    
    switch(UrlComponmentInfo.nScheme)
    {
        case INTERNET_SCHEME_HTTP:
        case INTERNET_SCHEME_HTTPS:
        case INTERNET_SCHEME_FTP:
        // supported
            return TRUE;
            
        default:
            return FALSE;
    }
}

namespace
{
    inline BOOL IsCheckedDlgItem(HWND hDlg, INT nIDDlgItem)
    {
        return (SendDlgItemMessageW(hDlg, nIDDlgItem, BM_GETCHECK, 0, 0) == BST_CHECKED) ? TRUE : FALSE;
    }

    VOID InitSettingsControls(HWND hDlg, PSETTINGS_INFO Info)
    {
        SendDlgItemMessageW(hDlg, IDC_SAVE_WINDOW_POS, BM_SETCHECK, Info->bSaveWndPos, 0);
        SendDlgItemMessageW(hDlg, IDC_UPDATE_AVLIST, BM_SETCHECK, Info->bUpdateAtStart, 0);
        SendDlgItemMessageW(hDlg, IDC_LOG_ENABLED, BM_SETCHECK, Info->bLogEnabled, 0);
        SendDlgItemMessageW(hDlg, IDC_DEL_AFTER_INSTALL, BM_SETCHECK, Info->bDelInstaller, 0);

        SetWindowTextW(GetDlgItem(hDlg, IDC_DOWNLOAD_DIR_EDIT),
                       Info->szDownloadDir);

        CheckRadioButton(hDlg, IDC_PROXY_DEFAULT, IDC_USE_PROXY, IDC_PROXY_DEFAULT + Info->Proxy);

        if (Info->Proxy == 2)
        {
            EnableWindow(GetDlgItem(hDlg, IDC_PROXY_SERVER), TRUE);
            EnableWindow(GetDlgItem(hDlg, IDC_NO_PROXY_FOR), TRUE);
        }
        else
        {
            EnableWindow(GetDlgItem(hDlg, IDC_PROXY_SERVER), FALSE);
            EnableWindow(GetDlgItem(hDlg, IDC_NO_PROXY_FOR), FALSE);
        }
        
        CheckRadioButton(hDlg, IDC_SOURCE_DEFAULT, IDC_USE_SOURCE, Info->bUseSource ? IDC_USE_SOURCE : IDC_SOURCE_DEFAULT);
        
        EnableWindow(GetDlgItem(hDlg, IDC_SOURCE_URL), Info->bUseSource);

        SetWindowTextW(GetDlgItem(hDlg, IDC_SOURCE_URL), Info->szSourceURL);
        SetWindowTextW(GetDlgItem(hDlg, IDC_PROXY_SERVER), Info->szProxyServer);
        SetWindowTextW(GetDlgItem(hDlg, IDC_NO_PROXY_FOR), Info->szNoProxyFor);
    }

    INT_PTR CALLBACK SettingsDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
    {
        switch (Msg)
        {
        case WM_INITDIALOG:
        {
            NewSettingsInfo = SettingsInfo;
            InitSettingsControls(hDlg, &SettingsInfo);
        }
        break;

        case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
            case IDC_CHOOSE:
                ChooseFolder(hDlg);
                break;

            case IDC_SAVE_WINDOW_POS:
                NewSettingsInfo.bSaveWndPos = IsCheckedDlgItem(hDlg, IDC_SAVE_WINDOW_POS);
                break;

            case IDC_UPDATE_AVLIST:
                NewSettingsInfo.bUpdateAtStart = IsCheckedDlgItem(hDlg, IDC_UPDATE_AVLIST);
                break;

            case IDC_LOG_ENABLED:
                NewSettingsInfo.bLogEnabled = IsCheckedDlgItem(hDlg, IDC_LOG_ENABLED);
                break;

            case IDC_DEL_AFTER_INSTALL:
                NewSettingsInfo.bDelInstaller = IsCheckedDlgItem(hDlg, IDC_DEL_AFTER_INSTALL);
                break;

            case IDC_SOURCE_DEFAULT:
                NewSettingsInfo.bUseSource = FALSE;
                EnableWindow(GetDlgItem(hDlg, IDC_SOURCE_URL), NewSettingsInfo.bUseSource);
                break;
                
            case IDC_USE_SOURCE:
                NewSettingsInfo.bUseSource = TRUE;
                EnableWindow(GetDlgItem(hDlg, IDC_SOURCE_URL), NewSettingsInfo.bUseSource);
                break;
                
            case IDC_PROXY_DEFAULT:
                NewSettingsInfo.Proxy = 0;
                EnableWindow(GetDlgItem(hDlg, IDC_PROXY_SERVER), FALSE);
                EnableWindow(GetDlgItem(hDlg, IDC_NO_PROXY_FOR), FALSE);
                break;

            case IDC_NO_PROXY:
                NewSettingsInfo.Proxy = 1;
                EnableWindow(GetDlgItem(hDlg, IDC_PROXY_SERVER), FALSE);
                EnableWindow(GetDlgItem(hDlg, IDC_NO_PROXY_FOR), FALSE);
                break;

            case IDC_USE_PROXY:
                NewSettingsInfo.Proxy = 2;
                EnableWindow(GetDlgItem(hDlg, IDC_PROXY_SERVER), TRUE);
                EnableWindow(GetDlgItem(hDlg, IDC_NO_PROXY_FOR), TRUE);
                break;

            case IDC_DEFAULT_SETTINGS:
                FillDefaultSettings(&NewSettingsInfo);
                InitSettingsControls(hDlg, &NewSettingsInfo);
                break;

            case IDOK:
            {
                ATL::CStringW szDir;
                ATL::CStringW szSource;
                ATL::CStringW szProxy;
                ATL::CStringW szNoProxy;
                DWORD dwAttr;

                GetWindowTextW(GetDlgItem(hDlg, IDC_DOWNLOAD_DIR_EDIT),
                               szDir.GetBuffer(MAX_PATH), MAX_PATH);
                szDir.ReleaseBuffer();

                GetWindowTextW(GetDlgItem(hDlg, IDC_SOURCE_URL),
                               szSource.GetBuffer(INTERNET_MAX_URL_LENGTH), INTERNET_MAX_URL_LENGTH);
                szSource.ReleaseBuffer();

                GetWindowTextW(GetDlgItem(hDlg, IDC_PROXY_SERVER),
                               szProxy.GetBuffer(MAX_PATH), MAX_PATH);
                szProxy.ReleaseBuffer();
                ATL::CStringW::CopyChars(NewSettingsInfo.szProxyServer,
                                         _countof(NewSettingsInfo.szProxyServer),
                                         szProxy.GetString(),
                                         szProxy.GetLength() + 1);

                GetWindowTextW(GetDlgItem(hDlg, IDC_NO_PROXY_FOR),
                               szNoProxy.GetBuffer(MAX_PATH), MAX_PATH);
                szNoProxy.ReleaseBuffer();
                ATL::CStringW::CopyChars(NewSettingsInfo.szNoProxyFor,
                                         _countof(NewSettingsInfo.szNoProxyFor),
                                         szNoProxy.GetString(),
                                         szNoProxy.GetLength() + 1);

                dwAttr = GetFileAttributesW(szDir.GetString());
                if (dwAttr != INVALID_FILE_ATTRIBUTES &&
                    (dwAttr & FILE_ATTRIBUTE_DIRECTORY))
                {
                    ATL::CStringW::CopyChars(NewSettingsInfo.szDownloadDir,
                                             _countof(NewSettingsInfo.szDownloadDir),
                                             szDir.GetString(),
                                             szDir.GetLength() + 1);
                }
                else
                {
                    ATL::CStringW szMsgText;
                    szMsgText.LoadStringW(IDS_CHOOSE_FOLDER_ERROR);

                    if (MessageBoxW(hDlg, szMsgText.GetString(), NULL, MB_YESNO) == IDYES)
                    {
                        if (CreateDirectoryW(szDir.GetString(), NULL))
                        {
                            EndDialog(hDlg, LOWORD(wParam));
                        }
                    }
                    else
                    {
                        SetFocus(GetDlgItem(hDlg, IDC_DOWNLOAD_DIR_EDIT));
                        break;
                    }
                }
                
                
                if(NewSettingsInfo.bUseSource && !IsUrlValid(szSource.GetString()))
                {
                    ATL::CStringW szMsgText;
                    szMsgText.LoadStringW(IDS_URL_INVALID);
                    
                    MessageBoxW(hDlg, szMsgText.GetString(), NULL, 0);
                    SetFocus(GetDlgItem(hDlg, IDC_SOURCE_URL));
                    break;
                }
                else
                {
                    ATL::CStringW::CopyChars(NewSettingsInfo.szSourceURL,
                                         _countof(NewSettingsInfo.szSourceURL),
                                         szSource.GetString(),
                                         szSource.GetLength() + 1);
                }

                SettingsInfo = NewSettingsInfo;
                SaveSettings(GetParent(hDlg));
                EndDialog(hDlg, LOWORD(wParam));
            }
            break;

            case IDCANCEL:
                EndDialog(hDlg, LOWORD(wParam));
                break;
            }
        }
        break;
        }

        return FALSE;
    }
}

VOID CreateSettingsDlg(HWND hwnd)
{
    DialogBoxW(hInst,
               MAKEINTRESOURCEW(IDD_SETTINGS_DIALOG),
               hwnd,
               SettingsDlgProc);
}