diff options
Diffstat (limited to '')
| -rw-r--r-- | src/pinentry/pinentry_main.cpp | 413 |
1 files changed, 0 insertions, 413 deletions
diff --git a/src/pinentry/pinentry_main.cpp b/src/pinentry/pinentry_main.cpp deleted file mode 100644 index fcea7c31..00000000 --- a/src/pinentry/pinentry_main.cpp +++ /dev/null @@ -1,413 +0,0 @@ -/* main.cpp - A Qt dialog for PIN entry. - * Copyright (C) 2002, 2008 Klarälvdalens Datakonsult AB (KDAB) - * Copyright (C) 2003, 2021 g10 Code GmbH - * Copyright 2007 Ingo Klöcker - * - * Written by Steffen Hansen <[email protected]>. - * Modified by Marcus Brinkmann <[email protected]>. - * Modified by Marc Mutz <[email protected]> - * Software engineering by Ingo Klöcker <[email protected]> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <https://www.gnu.org/licenses/>. - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <QApplication> -#include <QDebug> -#include <QIcon> -#include <QMessageBox> -#include <QPushButton> -#include <QString> -#include <QWidget> - -#include "accessibility.h" -#include "keyboardfocusindication.h" -#include "pinentry.h" -#include "pinentryconfirm.h" -#include "pinentrydialog.h" -#include "util.h" -#if QT_VERSION >= 0x050000 -#include <QWindow> -#endif - -#include <errno.h> -#include <gpg-error.h> -#include <stdio.h> - -#include <stdexcept> - -#ifdef FALLBACK_CURSES -#include <pinentry-curses.h> -#endif - -#if QT_VERSION >= 0x050000 && defined(QT_STATIC) -#include <QtPlugin> -#ifdef Q_OS_WIN -#include <shlobj.h> -#include <windows.h> -Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin) -#elif defined(Q_OS_MAC) -Q_IMPORT_PLUGIN(QCocoaIntegrationPlugin) -#else -Q_IMPORT_PLUGIN(QXcbIntegrationPlugin) -#endif -#endif - -#ifdef Q_OS_WIN -#include <windows.h> -#endif - -#include "pinentry_debug.h" - -static QString escape_accel(const QString &s) { - QString result; - result.reserve(s.size()); - - bool afterUnderscore = false; - - for (unsigned int i = 0, end = s.size(); i != end; ++i) { - const QChar ch = s[i]; - if (ch == QLatin1Char('_')) { - if (afterUnderscore) { // escaped _ - result += QLatin1Char('_'); - afterUnderscore = false; - } else { // accel - afterUnderscore = true; - } - } else { - if (afterUnderscore || // accel - ch == QLatin1Char('&')) { // escape & from being interpreted by Qt - result += QLatin1Char('&'); - } - result += ch; - afterUnderscore = false; - } - } - - if (afterUnderscore) - // trailing single underscore: shouldn't happen, but deal with it robustly: - { - result += QLatin1Char('_'); - } - - return result; -} - -namespace { -class InvalidUtf8 : public std::invalid_argument { - public: - InvalidUtf8() : std::invalid_argument("invalid utf8") {} - ~InvalidUtf8() throw() {} -}; -} // namespace - -static const bool GPG_AGENT_IS_PORTED_TO_ONLY_SEND_UTF8 = false; - -static QString from_utf8(const char *s) { - const QString result = QString::fromUtf8(s); - if (result.contains(QChar::ReplacementCharacter)) { - if (GPG_AGENT_IS_PORTED_TO_ONLY_SEND_UTF8) { - throw InvalidUtf8(); - } else { - return QString::fromLocal8Bit(s); - } - } - - return result; -} - -static void setup_foreground_window(QWidget *widget, WId parentWid) { -#if QT_VERSION >= 0x050000 - /* For windows set the desktop window as the transient parent */ - QWindow *parentWindow = nullptr; - if (parentWid) { - parentWindow = QWindow::fromWinId(parentWid); - } -#ifdef Q_OS_WIN - if (!parentWindow) { - HWND desktop = GetDesktopWindow(); - if (desktop) { - parentWindow = QWindow::fromWinId((WId)desktop); - } - } -#endif - if (parentWindow) { - // Ensure that we have a native wid - widget->winId(); - QWindow *wndHandle = widget->windowHandle(); - - if (wndHandle) { - wndHandle->setTransientParent(parentWindow); - } - } -#endif - widget->setWindowFlags(Qt::Window | Qt::CustomizeWindowHint | - Qt::WindowTitleHint | Qt::WindowCloseButtonHint | - Qt::WindowStaysOnTopHint | - Qt::WindowMinimizeButtonHint); -} - -static int qt_cmd_handler(pinentry_t pe) { - int want_pass = !!pe->pin; - - const QString ok = pe->ok ? escape_accel(from_utf8(pe->ok)) - : pe->default_ok ? escape_accel(from_utf8(pe->default_ok)) - : - /* else */ QLatin1String("&OK"); - const QString cancel = pe->cancel ? escape_accel(from_utf8(pe->cancel)) - : pe->default_cancel - ? escape_accel(from_utf8(pe->default_cancel)) - : - /* else */ QLatin1String("&Cancel"); - - unique_malloced_ptr<char> str{pinentry_get_title(pe)}; - const QString title = str ? from_utf8(str.get()) : - /* else */ QLatin1String("pinentry-qt"); - - const QString repeatError = pe->repeat_error_string - ? from_utf8(pe->repeat_error_string) - : QLatin1String("Passphrases do not match"); - const QString repeatString = - pe->repeat_passphrase ? from_utf8(pe->repeat_passphrase) : QString(); - const QString visibilityTT = pe->default_tt_visi - ? from_utf8(pe->default_tt_visi) - : QLatin1String("Show passphrase"); - const QString hideTT = pe->default_tt_hide ? from_utf8(pe->default_tt_hide) - : QLatin1String("Hide passphrase"); - - const QString capsLockHint = pe->default_capshint - ? from_utf8(pe->default_capshint) - : QLatin1String("Caps Lock is on"); - - const QString generateLbl = - pe->genpin_label ? from_utf8(pe->genpin_label) : QString(); - const QString generateTT = - pe->genpin_tt ? from_utf8(pe->genpin_tt) : QString(); - - if (want_pass) { - PinEntryDialog pinentry(nullptr, 0, pe->timeout, true, !!pe->quality_bar, - repeatString, visibilityTT, hideTT); - setup_foreground_window(&pinentry, pe->parent_wid); - pinentry.setPinentryInfo(pe); - pinentry.setPrompt(escape_accel(from_utf8(pe->prompt))); - pinentry.setDescription(from_utf8(pe->description)); - pinentry.setRepeatErrorText(repeatError); - pinentry.setGenpinLabel(generateLbl); - pinentry.setGenpinTT(generateTT); - pinentry.setCapsLockHint(capsLockHint); - pinentry.setFormattedPassphrase({bool(pe->formatted_passphrase), - from_utf8(pe->formatted_passphrase_hint)}); - pinentry.setConstraintsOptions({bool(pe->constraints_enforce), - from_utf8(pe->constraints_hint_short), - from_utf8(pe->constraints_hint_long), - from_utf8(pe->constraints_error_title)}); - - if (!title.isEmpty()) { - pinentry.setWindowTitle(title); - } - - /* If we reuse the same dialog window. */ - pinentry.setPin(QString()); - - pinentry.setOkText(ok); - pinentry.setCancelText(cancel); - if (pe->error) { - pinentry.setError(from_utf8(pe->error)); - } - if (pe->quality_bar) { - pinentry.setQualityBar(from_utf8(pe->quality_bar)); - } - if (pe->quality_bar_tt) { - pinentry.setQualityBarTT(from_utf8(pe->quality_bar_tt)); - } - bool ret = pinentry.exec(); - if (!ret) { - if (pinentry.timedOut()) pe->specific_err = gpg_error(GPG_ERR_TIMEOUT); - return -1; - } - - const QString pinStr = pinentry.pin(); - QByteArray pin = pinStr.toUtf8(); - - if (!!pe->repeat_passphrase) { - /* Should not have been possible to accept - the dialog in that case but we do a safety - check here */ - pe->repeat_okay = (pinStr == pinentry.repeatedPin()); - } - - int len = strlen(pin.constData()); - if (len >= 0) { - pinentry_setbufferlen(pe, len + 1); - if (pe->pin) { - strcpy(pe->pin, pin.constData()); - return len; - } - } - return -1; - } else { - const QString desc = - pe->description ? from_utf8(pe->description) : QString(); - const QString notok = - pe->notok ? escape_accel(from_utf8(pe->notok)) : QString(); - - const QMessageBox::StandardButtons buttons = - pe->one_button ? QMessageBox::Ok - : pe->notok ? QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel - : - /* else */ QMessageBox::Ok | QMessageBox::Cancel; - - PinentryConfirm box{QMessageBox::Information, title, desc, buttons}; - box.setTextFormat(Qt::PlainText); - box.setTextInteractionFlags(Qt::TextSelectableByMouse); - box.setTimeout(std::chrono::seconds{pe->timeout}); - setup_foreground_window(&box, pe->parent_wid); - - const struct { - QMessageBox::StandardButton button; - QString label; - } buttonLabels[] = { - {QMessageBox::Ok, ok}, - {QMessageBox::Yes, ok}, - {QMessageBox::No, notok}, - {QMessageBox::Cancel, cancel}, - }; - - for (size_t i = 0; i < sizeof buttonLabels / sizeof *buttonLabels; ++i) - if ((buttons & buttonLabels[i].button) && - !buttonLabels[i].label.isEmpty()) { - box.button(buttonLabels[i].button)->setText(buttonLabels[i].label); - Accessibility::setDescription(box.button(buttonLabels[i].button), - buttonLabels[i].label); - } - - box.setIconPixmap(applicationIconPixmap()); - - if (!pe->one_button) { - box.setDefaultButton(QMessageBox::Cancel); - } - - box.show(); - raiseWindow(&box); - - const int rc = box.exec(); - - if (rc == QMessageBox::Cancel) { - pe->canceled = true; - } - if (box.timedOut()) { - pe->specific_err = gpg_error(GPG_ERR_TIMEOUT); - } - - return rc == QMessageBox::Ok || rc == QMessageBox::Yes; - } -} - -static int qt_cmd_handler_ex(pinentry_t pe) { - try { - return qt_cmd_handler(pe); - } catch (const InvalidUtf8 &) { - pe->locale_err = true; - return pe->pin ? -1 : false; - } catch (...) { - pe->canceled = true; - return pe->pin ? -1 : false; - } -} - -pinentry_cmd_handler_t pinentry_cmd_handler = qt_cmd_handler_ex; - -int pinentry_main(int argc, char *argv[]) { - pinentry_init("pinentry-qt"); - - QApplication *app = NULL; - int new_argc = 0; - -#ifdef FALLBACK_CURSES -#if defined(Q_OS_UNIX) && !defined(Q_OS_DARWIN) - // check a few environment variables that are usually set on X11 or Wayland - // sessions - const bool hasWaylandDisplay = qEnvironmentVariableIsSet("WAYLAND_DISPLAY"); - const bool isWaylandSessionType = qgetenv("XDG_SESSION_TYPE") == "wayland"; - const bool hasX11Display = pinentry_have_display(argc, argv); - const bool isX11SessionType = qgetenv("XDG_SESSION_TYPE") == "x11"; - const bool isGUISession = hasWaylandDisplay || isWaylandSessionType || - hasX11Display || isX11SessionType; - qCDebug(PINENTRY_LOG) << "hasWaylandDisplay:" << hasWaylandDisplay; - qCDebug(PINENTRY_LOG) << "isWaylandSessionType:" << isWaylandSessionType; - qCDebug(PINENTRY_LOG) << "hasX11Display:" << hasX11Display; - qCDebug(PINENTRY_LOG) << "isX11SessionType:" << isX11SessionType; - qCDebug(PINENTRY_LOG) << "isGUISession:" << isGUISession; -#else - const bool isGUISession = pinentry_have_display(argc, argv); -#endif - if (!isGUISession) { - pinentry_cmd_handler = curses_cmd_handler; - pinentry_set_flavor_flag("curses"); - } else -#endif - { - /* Qt does only understand -display but not --display; thus we - are fixing that here. The code is pretty simply and may get - confused if an argument is called "--display". */ - char **new_argv, *p; - size_t n; - int i, done; - - for (n = 0, i = 0; i < argc; i++) { - n += strlen(argv[i]) + 1; - } - n++; - new_argv = (char **)calloc(argc + 1, sizeof *new_argv); - if (new_argv) { - *new_argv = (char *)malloc(n); - } - if (!new_argv || !*new_argv) { - fprintf(stderr, "pinentry-qt: can't fixup argument list: %s\n", - strerror(errno)); - exit(EXIT_FAILURE); - } - for (done = 0, p = *new_argv, i = 0; i < argc; i++) - if (!done && !strcmp(argv[i], "--display")) { - new_argv[i] = strcpy(p, argv[i] + 1); - p += strlen(argv[i] + 1) + 1; - done = 1; - } else { - new_argv[i] = strcpy(p, argv[i]); - p += strlen(argv[i]) + 1; - } - - /* Note: QApplication uses int &argc so argc has to be valid - * for the full lifetime of the application. - * - * As Qt might modify argc / argv we use copies here so that - * we do not loose options that are handled in both. e.g. display. - */ - new_argc = argc; - Q_ASSERT(new_argc); - app = new QApplication(new_argc, new_argv); - app->setWindowIcon(QIcon(QLatin1String(":/document-encrypt.png"))); - (void)new KeyboardFocusIndication{app}; - } - - pinentry_parse_opts(argc, argv); - - int rc = pinentry_loop(); - delete app; - return rc ? EXIT_FAILURE : EXIT_SUCCESS; -} |