Link to, and adjust types for, the PCSC framework included with OSX
[mech_eap.git] / wpa_supplicant / wpa_gui-qt4 / wpagui.cpp
index c993a85..a0aa05e 100644 (file)
@@ -1,60 +1,52 @@
 /*
  * wpa_gui - WpaGui class
- * Copyright (c) 2005-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2005-2011, Jouni Malinen <j@w1.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
  */
 
-#ifdef __MINGW32__
-/* Need to get getopt() */
-#include <unistd.h>
-#endif
-
 #ifdef CONFIG_NATIVE_WINDOWS
 #include <windows.h>
 #endif /* CONFIG_NATIVE_WINDOWS */
 
 #include <cstdio>
+#include <unistd.h>
 #include <QMessageBox>
 #include <QCloseEvent>
 #include <QImageReader>
+#include <QSettings>
 
 #include "wpagui.h"
 #include "dirent.h"
-#include "wpa_ctrl.h"
+#include "common/wpa_ctrl.h"
 #include "userdatarequest.h"
 #include "networkconfig.h"
 
-#if 1
-/* Silence stdout */
-#define printf wpagui_printf
-static int wpagui_printf(const char *, ...)
-{
-       return 0;
-}
+
+#ifndef QT_NO_DEBUG
+#define debug(M, ...) qDebug("DEBUG %d: " M, __LINE__, ##__VA_ARGS__)
+#else
+#define debug(M, ...) do {} while (0)
 #endif
 
-WpaGui::WpaGui(QWidget *parent, const char *, Qt::WFlags)
-       : QMainWindow(parent)
+
+WpaGui::WpaGui(QApplication *_app, QWidget *parent, const char *,
+              Qt::WindowFlags)
+       : QMainWindow(parent), app(_app)
 {
        setupUi(this);
+       this->setWindowFlags(Qt::Dialog);
 
 #ifdef CONFIG_NATIVE_WINDOWS
        fileStopServiceAction = new QAction(this);
        fileStopServiceAction->setObjectName("Stop Service");
-       fileStopServiceAction->setIconText("Stop Service");
+       fileStopServiceAction->setIconText(tr("Stop Service"));
        fileMenu->insertAction(actionWPS, fileStopServiceAction);
 
        fileStartServiceAction = new QAction(this);
        fileStartServiceAction->setObjectName("Start Service");
-       fileStartServiceAction->setIconText("Start Service");
+       fileStartServiceAction->setIconText(tr("Start Service"));
        fileMenu->insertAction(fileStopServiceAction, fileStartServiceAction);
 
        connect(fileStartServiceAction, SIGNAL(triggered()), this,
@@ -63,7 +55,7 @@ WpaGui::WpaGui(QWidget *parent, const char *, Qt::WFlags)
                SLOT(stopService()));
 
        addInterfaceAction = new QAction(this);
-       addInterfaceAction->setIconText("Add Interface");
+       addInterfaceAction->setIconText(tr("Add Interface"));
        fileMenu->insertAction(fileStartServiceAction, addInterfaceAction);
 
        connect(addInterfaceAction, SIGNAL(triggered()), this,
@@ -72,11 +64,19 @@ WpaGui::WpaGui(QWidget *parent, const char *, Qt::WFlags)
 
        (void) statusBar();
 
+       /*
+        * Disable WPS tab by default; it will be enabled if wpa_supplicant is
+        * built with WPS support.
+        */
+       wpsTab->setEnabled(false);
+       wpaguiTab->setTabEnabled(wpaguiTab->indexOf(wpsTab), false);
+
        connect(fileEventHistoryAction, SIGNAL(triggered()), this,
                SLOT(eventHistory()));
        connect(fileSaveConfigAction, SIGNAL(triggered()), this,
                SLOT(saveConfig()));
        connect(actionWPS, SIGNAL(triggered()), this, SLOT(wpsDialog()));
+       connect(actionPeers, SIGNAL(triggered()), this, SLOT(peersDialog()));
        connect(fileExitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
        connect(networkAddAction, SIGNAL(triggered()), this,
                SLOT(addNetwork()));
@@ -125,33 +125,51 @@ WpaGui::WpaGui(QWidget *parent, const char *, Qt::WFlags)
 
        eh = NULL;
        scanres = NULL;
+       peers = NULL;
        add_iface = NULL;
        udr = NULL;
        tray_icon = NULL;
        startInTray = false;
+       quietMode = false;
        ctrl_iface = NULL;
        ctrl_conn = NULL;
        monitor_conn = NULL;
        msgNotifier = NULL;
        ctrl_iface_dir = strdup("/var/run/wpa_supplicant");
+       signalMeterInterval = 0;
 
        parse_argv();
 
+#ifndef QT_NO_SESSIONMANAGER
+       if (app->isSessionRestored()) {
+               QSettings settings("wpa_supplicant", "wpa_gui");
+               settings.beginGroup("state");
+               if (app->sessionId().compare(settings.value("session_id").
+                                            toString()) == 0)
+                       startInTray = settings.value("in_tray").toBool();
+               settings.endGroup();
+       }
+#endif
+
        if (QSystemTrayIcon::isSystemTrayAvailable())
                createTrayIcon(startInTray);
        else
                show();
 
        connectedToService = false;
-       textStatus->setText("connecting to wpa_supplicant");
+       textStatus->setText(tr("connecting to wpa_supplicant"));
        timer = new QTimer(this);
        connect(timer, SIGNAL(timeout()), SLOT(ping()));
-       timer->setSingleShot(FALSE);
+       timer->setSingleShot(false);
        timer->start(1000);
 
+       signalMeterTimer = new QTimer(this);
+       signalMeterTimer->setInterval(signalMeterInterval);
+       connect(signalMeterTimer, SIGNAL(timeout()), SLOT(signalMeterUpdate()));
+
        if (openCtrlConnection(ctrl_iface) < 0) {
-               printf("Failed to open control connection to "
-                      "wpa_supplicant.\n");
+               debug("Failed to open control connection to "
+                     "wpa_supplicant.");
        }
 
        updateStatus();
@@ -186,6 +204,12 @@ WpaGui::~WpaGui()
                scanres = NULL;
        }
 
+       if (peers) {
+               peers->close();
+               delete peers;
+               peers = NULL;
+       }
+
        if (add_iface) {
                add_iface->close();
                delete add_iface;
@@ -215,8 +239,9 @@ void WpaGui::languageChange()
 void WpaGui::parse_argv()
 {
        int c;
+       WpaGuiApp *app = qobject_cast<WpaGuiApp*>(qApp);
        for (;;) {
-               c = getopt(qApp->argc(), qApp->argv(), "i:p:t");
+               c = getopt(app->argc, app->argv, "i:m:p:tq");
                if (c < 0)
                        break;
                switch (c) {
@@ -224,6 +249,9 @@ void WpaGui::parse_argv()
                        free(ctrl_iface);
                        ctrl_iface = strdup(optarg);
                        break;
+               case 'm':
+                       signalMeterInterval = atoi(optarg) * 1000;
+                       break;
                case 'p':
                        free(ctrl_iface_dir);
                        ctrl_iface_dir = strdup(optarg);
@@ -231,6 +259,9 @@ void WpaGui::parse_argv()
                case 't':
                        startInTray = true;
                        break;
+               case 'q':
+                       quietMode = true;
+                       break;
                }
        }
 }
@@ -273,8 +304,8 @@ int WpaGui::openCtrlConnection(const char *ifname)
                                if (strcmp(dent->d_name, ".") == 0 ||
                                    strcmp(dent->d_name, "..") == 0)
                                        continue;
-                               printf("Selected interface '%s'\n",
-                                      dent->d_name);
+                               debug("Selected interface '%s'",
+                                     dent->d_name);
                                ctrl_iface = strdup(dent->d_name);
                                break;
                        }
@@ -313,8 +344,9 @@ int WpaGui::openCtrlConnection(const char *ifname)
                        first = false;
                        if (QMessageBox::warning(
                                    this, qAppName(),
-                                   "wpa_supplicant service is not running.\n"
-                                   "Do you want to start it?",
+                                   tr("wpa_supplicant service is not "
+                                      "running.\n"
+                                      "Do you want to start it?"),
                                    QMessageBox::Yes | QMessageBox::No) ==
                            QMessageBox::Yes)
                                startService();
@@ -350,7 +382,7 @@ int WpaGui::openCtrlConnection(const char *ifname)
                monitor_conn = NULL;
        }
 
-       printf("Trying to connect to '%s'\n", cfile);
+       debug("Trying to connect to '%s'", cfile);
        ctrl_conn = wpa_ctrl_open(cfile);
        if (ctrl_conn == NULL) {
                free(cfile);
@@ -363,7 +395,7 @@ int WpaGui::openCtrlConnection(const char *ifname)
                return -1;
        }
        if (wpa_ctrl_attach(monitor_conn)) {
-               printf("Failed to attach to wpa_supplicant\n");
+               debug("Failed to attach to wpa_supplicant");
                wpa_ctrl_close(monitor_conn);
                monitor_conn = NULL;
                wpa_ctrl_close(ctrl_conn);
@@ -406,38 +438,57 @@ int WpaGui::openCtrlConnection(const char *ifname)
 
                QString res(buf);
                QStringList types = res.split(QChar(' '));
-               actionWPS->setEnabled(types.contains("WSC"));
+               bool wps = types.contains("WSC");
+               actionWPS->setEnabled(wps);
+               wpsTab->setEnabled(wps);
+               wpaguiTab->setTabEnabled(wpaguiTab->indexOf(wpsTab), wps);
        }
 
        return 0;
 }
 
 
-static void wpa_gui_msg_cb(char *msg, size_t)
-{
-       /* This should not happen anymore since two control connections are
-        * used. */
-       printf("missed message: %s\n", msg);
-}
-
-
 int WpaGui::ctrlRequest(const char *cmd, char *buf, size_t *buflen)
 {
        int ret;
 
        if (ctrl_conn == NULL)
                return -3;
-       ret = wpa_ctrl_request(ctrl_conn, cmd, strlen(cmd), buf, buflen,
-                              wpa_gui_msg_cb);
+       ret = wpa_ctrl_request(ctrl_conn, cmd, strlen(cmd), buf, buflen, NULL);
        if (ret == -2)
-               printf("'%s' command timed out.\n", cmd);
+               debug("'%s' command timed out.", cmd);
        else if (ret < 0)
-               printf("'%s' command failed.\n", cmd);
+               debug("'%s' command failed.", cmd);
 
        return ret;
 }
 
 
+QString WpaGui::wpaStateTranslate(char *state)
+{
+       if (!strcmp(state, "DISCONNECTED"))
+               return tr("Disconnected");
+       else if (!strcmp(state, "INACTIVE"))
+               return tr("Inactive");
+       else if (!strcmp(state, "SCANNING"))
+               return tr("Scanning");
+       else if (!strcmp(state, "AUTHENTICATING"))
+               return tr("Authenticating");
+       else if (!strcmp(state, "ASSOCIATING"))
+               return tr("Associating");
+       else if (!strcmp(state, "ASSOCIATED"))
+               return tr("Associated");
+       else if (!strcmp(state, "4WAY_HANDSHAKE"))
+               return tr("4-Way Handshake");
+       else if (!strcmp(state, "GROUP_HANDSHAKE"))
+               return tr("Group Handshake");
+       else if (!strcmp(state, "COMPLETED"))
+               return tr("Completed");
+       else
+               return tr("Unknown");
+}
+
+
 void WpaGui::updateStatus()
 {
        char buf[2048], *start, *end, *pos;
@@ -447,13 +498,16 @@ void WpaGui::updateStatus()
 
        len = sizeof(buf) - 1;
        if (ctrl_conn == NULL || ctrlRequest("STATUS", buf, &len) < 0) {
-               textStatus->setText("Could not get status from "
-                                   "wpa_supplicant");
+               textStatus->setText(tr("Could not get status from "
+                                      "wpa_supplicant"));
                textAuthentication->clear();
                textEncryption->clear();
                textSsid->clear();
                textBssid->clear();
                textIpAddress->clear();
+               updateTrayToolTip(tr("no status information"));
+               updateTrayIcon(TrayIconOffline);
+               signalMeterTimer->stop();
 
 #ifdef CONFIG_NATIVE_WINDOWS
                static bool first = true;
@@ -462,8 +516,8 @@ void WpaGui::updateStatus()
                        first = false;
                        if (QMessageBox::information(
                                    this, qAppName(),
-                                   "No network interfaces in use.\n"
-                                   "Would you like to add one?",
+                                   tr("No network interfaces in use.\n"
+                                      "Would you like to add one?"),
                                    QMessageBox::Yes | QMessageBox::No) ==
                            QMessageBox::Yes)
                                addInterface();
@@ -478,6 +532,7 @@ void WpaGui::updateStatus()
        bool bssid_updated = false, ipaddr_updated = false;
        bool status_updated = false;
        char *pairwise_cipher = NULL, *group_cipher = NULL;
+       char *mode = NULL;
 
        start = buf;
        while (*start) {
@@ -500,12 +555,18 @@ void WpaGui::updateStatus()
                        } else if (strcmp(start, "ssid") == 0) {
                                ssid_updated = true;
                                textSsid->setText(pos);
+                               updateTrayToolTip(pos + tr(" (associated)"));
+                               if (!signalMeterInterval) {
+                                       /* if signal meter is not enabled show
+                                        * full signal strength */
+                                       updateTrayIcon(TrayIconSignalExcellent);
+                               }
                        } else if (strcmp(start, "ip_address") == 0) {
                                ipaddr_updated = true;
                                textIpAddress->setText(pos);
                        } else if (strcmp(start, "wpa_state") == 0) {
                                status_updated = true;
-                               textStatus->setText(pos);
+                               textStatus->setText(wpaStateTranslate(pos));
                        } else if (strcmp(start, "key_mgmt") == 0) {
                                auth_updated = true;
                                textAuthentication->setText(pos);
@@ -514,6 +575,8 @@ void WpaGui::updateStatus()
                                pairwise_cipher = pos;
                        } else if (strcmp(start, "group_cipher") == 0) {
                                group_cipher = pos;
+                       } else if (strcmp(start, "mode") == 0) {
+                               mode = pos;
                        }
                }
 
@@ -521,6 +584,8 @@ void WpaGui::updateStatus()
                        break;
                start = end + 1;
        }
+       if (status_updated && mode)
+               textStatus->setText(textStatus->text() + " (" + mode + ")");
 
        if (pairwise_cipher || group_cipher) {
                QString encr;
@@ -539,12 +604,32 @@ void WpaGui::updateStatus()
        } else
                textEncryption->clear();
 
+       if (signalMeterInterval) {
+               /*
+                * Handle signal meter service. When network is not associated,
+                * deactivate timer, otherwise keep it going. Tray icon has to
+                * be initialized here, because of the initial delay of the
+                * timer.
+                */
+               if (ssid_updated) {
+                       if (!signalMeterTimer->isActive()) {
+                               updateTrayIcon(TrayIconConnected);
+                               signalMeterTimer->start();
+                       }
+               } else {
+                       signalMeterTimer->stop();
+               }
+       }
+
        if (!status_updated)
                textStatus->clear();
        if (!auth_updated)
                textAuthentication->clear();
-       if (!ssid_updated)
+       if (!ssid_updated) {
                textSsid->clear();
+               updateTrayToolTip(tr("(not-associated)"));
+               updateTrayIcon(TrayIconOffline);
+       }
        if (!bssid_updated)
                textBssid->clear();
        if (!ipaddr_updated)
@@ -554,7 +639,7 @@ void WpaGui::updateStatus()
 
 void WpaGui::updateNetworks()
 {
-       char buf[2048], *start, *end, *id, *ssid, *bssid, *flags;
+       char buf[4096], *start, *end, *id, *ssid, *bssid, *flags;
        size_t len;
        int first_active = -1;
        int was_selected = -1;
@@ -607,6 +692,13 @@ void WpaGui::updateNetworks()
                        break;
                *flags++ = '\0';
 
+               if (strstr(flags, "[DISABLED][P2P-PERSISTENT]")) {
+                       if (last)
+                               break;
+                       start = end + 1;
+                       continue;
+               }
+
                QString network(id);
                network.append(": ");
                network.append(ssid);
@@ -627,7 +719,7 @@ void WpaGui::updateNetworks()
        }
 
        if (networkSelect->count() > 1)
-               networkSelect->addItem("Select any network");
+               networkSelect->addItem(tr("Select any network"));
 
        if (!current && first_active >= 0)
                networkSelect->setCurrentIndex(first_active);
@@ -647,30 +739,26 @@ void WpaGui::updateNetworks()
 
 void WpaGui::helpIndex()
 {
-       printf("helpIndex\n");
+       debug("helpIndex");
 }
 
 
 void WpaGui::helpContents()
 {
-       printf("helpContents\n");
+       debug("helpContents");
 }
 
 
 void WpaGui::helpAbout()
 {
        QMessageBox::about(this, "wpa_gui for wpa_supplicant",
-                          "Copyright (c) 2003-2008,\n"
+                          "Copyright (c) 2003-2015,\n"
                           "Jouni Malinen <j@w1.fi>\n"
                           "and contributors.\n"
                           "\n"
-                          "This program is free software. You can\n"
-                          "distribute it and/or modify it under the terms "
-                          "of\n"
-                          "the GNU General Public License version 2.\n"
-                          "\n"
-                          "Alternatively, this software may be distributed\n"
-                          "under the terms of the BSD license.\n"
+                          "This software may be distributed under\n"
+                          "the terms of the BSD license.\n"
+                          "See README for more details.\n"
                           "\n"
                           "This product includes software developed\n"
                           "by the OpenSSL Project for use in the\n"
@@ -752,9 +840,9 @@ void WpaGui::ping()
 
        len = sizeof(buf) - 1;
        if (ctrlRequest("PING", buf, &len) < 0) {
-               printf("PING failed - trying to reconnect\n");
+               debug("PING failed - trying to reconnect");
                if (openCtrlConnection(ctrl_iface) >= 0) {
-                       printf("Reconnected successfully\n");
+                       debug("Reconnected successfully");
                        pingsToStatusUpdate = 0;
                }
        }
@@ -775,6 +863,53 @@ void WpaGui::ping()
 }
 
 
+void WpaGui::signalMeterUpdate()
+{
+       char reply[128];
+       size_t reply_len = sizeof(reply);
+       char *rssi;
+       int rssi_value;
+
+       ctrlRequest("SIGNAL_POLL", reply, &reply_len);
+
+       /* In order to eliminate signal strength fluctuations, try
+        * to obtain averaged RSSI value in the first place. */
+       if ((rssi = strstr(reply, "AVG_RSSI=")) != NULL)
+               rssi_value = atoi(&rssi[sizeof("AVG_RSSI")]);
+       else if ((rssi = strstr(reply, "RSSI=")) != NULL)
+               rssi_value = atoi(&rssi[sizeof("RSSI")]);
+       else {
+               debug("Failed to get RSSI value");
+               updateTrayIcon(TrayIconSignalNone);
+               return;
+       }
+
+       debug("RSSI value: %d", rssi_value);
+
+       /*
+        * NOTE: The code below assumes, that the unit of the value returned
+        * by the SIGNAL POLL request is dBm. It might not be true for all
+        * wpa_supplicant drivers.
+        */
+
+       /*
+        * Calibration is based on "various Internet sources". Nonetheless,
+        * it seems to be compatible with the Windows 8.1 strength meter -
+        * tested on Intel Centrino Advanced-N 6235.
+        */
+       if (rssi_value >= -60)
+               updateTrayIcon(TrayIconSignalExcellent);
+       else if (rssi_value >= -68)
+               updateTrayIcon(TrayIconSignalGood);
+       else if (rssi_value >= -76)
+               updateTrayIcon(TrayIconSignalOk);
+       else if (rssi_value >= -84)
+               updateTrayIcon(TrayIconSignalWeak);
+       else
+               updateTrayIcon(TrayIconSignalNone);
+}
+
+
 static int str_match(const char *a, const char *b)
 {
        return strncmp(a, b, strlen(b)) == 0;
@@ -800,6 +935,8 @@ void WpaGui::processMsg(char *msg)
        WpaMsg wm(pos, priority);
        if (eh)
                eh->addEvent(wm);
+       if (peers)
+               peers->event_notify(wm);
        msgs.append(wm);
        while (msgs.count() > 100)
                msgs.pop_front();
@@ -826,54 +963,54 @@ void WpaGui::processMsg(char *msg)
                scanres->updateResults();
        else if (str_match(pos, WPA_EVENT_DISCONNECTED))
                showTrayMessage(QSystemTrayIcon::Information, 3,
-                               "Disconnected from network.");
+                               tr("Disconnected from network."));
        else if (str_match(pos, WPA_EVENT_CONNECTED)) {
                showTrayMessage(QSystemTrayIcon::Information, 3,
-                               "Connection to network established.");
+                               tr("Connection to network established."));
                QTimer::singleShot(5 * 1000, this, SLOT(showTrayStatus()));
                stopWpsRun(true);
        } else if (str_match(pos, WPS_EVENT_AP_AVAILABLE_PBC)) {
-               showTrayMessage(QSystemTrayIcon::Information, 3,
-                               "Wi-Fi Protected Setup (WPS) AP\n"
-                               "in active PBC mode found.");
-               wpsStatusText->setText("WPS AP in active PBC mode found");
-               wpaguiTab->setCurrentWidget(wpsTab);
-               wpsInstructions->setText("Press the PBC button on the screen "
-                                        "to start registration");
+               wpsStatusText->setText(tr("WPS AP in active PBC mode found"));
+               if (textStatus->text() == "INACTIVE" ||
+                   textStatus->text() == "DISCONNECTED")
+                       wpaguiTab->setCurrentWidget(wpsTab);
+               wpsInstructions->setText(tr("Press the PBC button on the "
+                                           "screen to start registration"));
        } else if (str_match(pos, WPS_EVENT_AP_AVAILABLE_PIN)) {
+               wpsStatusText->setText(tr("WPS AP with recently selected "
+                                         "registrar"));
+               if (textStatus->text() == "INACTIVE" ||
+                   textStatus->text() == "DISCONNECTED")
+                       wpaguiTab->setCurrentWidget(wpsTab);
+       } else if (str_match(pos, WPS_EVENT_AP_AVAILABLE_AUTH)) {
                showTrayMessage(QSystemTrayIcon::Information, 3,
                                "Wi-Fi Protected Setup (WPS) AP\n"
-                               " in active PIN mode found.");
-               wpsStatusText->setText("WPS AP with recently selected "
-                                      "registrar");
-               wpaguiTab->setCurrentWidget(wpsTab);
+                               "indicating this client is authorized.");
+               wpsStatusText->setText("WPS AP indicating this client is "
+                                      "authorized");
+               if (textStatus->text() == "INACTIVE" ||
+                   textStatus->text() == "DISCONNECTED")
+                       wpaguiTab->setCurrentWidget(wpsTab);
        } else if (str_match(pos, WPS_EVENT_AP_AVAILABLE)) {
-               showTrayMessage(QSystemTrayIcon::Information, 3,
-                               "Wi-Fi Protected Setup (WPS)\n"
-                               "AP detected.");
-               wpsStatusText->setText("WPS AP detected");
-               wpaguiTab->setCurrentWidget(wpsTab);
+               wpsStatusText->setText(tr("WPS AP detected"));
        } else if (str_match(pos, WPS_EVENT_OVERLAP)) {
-               showTrayMessage(QSystemTrayIcon::Information, 3,
-                               "Wi-Fi Protected Setup (WPS)\n"
-                               "PBC mode overlap detected.");
-               wpsStatusText->setText("PBC mode overlap detected");
-               wpsInstructions->setText("More than one AP is currently in "
-                                        "active WPS PBC mode. Wait couple of "
-                                        "minutes and try again");
+               wpsStatusText->setText(tr("PBC mode overlap detected"));
+               wpsInstructions->setText(tr("More than one AP is currently in "
+                                           "active WPS PBC mode. Wait couple "
+                                           "of minutes and try again"));
                wpaguiTab->setCurrentWidget(wpsTab);
        } else if (str_match(pos, WPS_EVENT_CRED_RECEIVED)) {
-               wpsStatusText->setText("Network configuration received");
+               wpsStatusText->setText(tr("Network configuration received"));
                wpaguiTab->setCurrentWidget(wpsTab);
        } else if (str_match(pos, WPA_EVENT_EAP_METHOD)) {
                if (strstr(pos, "(WSC)"))
-                       wpsStatusText->setText("Registration started");
+                       wpsStatusText->setText(tr("Registration started"));
        } else if (str_match(pos, WPS_EVENT_M2D)) {
-               wpsStatusText->setText("Registrar does not yet know PIN");
+               wpsStatusText->setText(tr("Registrar does not yet know PIN"));
        } else if (str_match(pos, WPS_EVENT_FAIL)) {
-               wpsStatusText->setText("Registration failed");
+               wpsStatusText->setText(tr("Registration failed"));
        } else if (str_match(pos, WPS_EVENT_SUCCESS)) {
-               wpsStatusText->setText("Registration succeeded");
+               wpsStatusText->setText(tr("Registration succeeded"));
        }
 }
 
@@ -926,19 +1063,12 @@ void WpaGui::selectNetwork( const QString &sel )
        char reply[10];
        size_t reply_len = sizeof(reply);
 
-       if (cmd.startsWith("Select any")) {
+       if (cmd.contains(QRegExp("^\\d+:")))
+               cmd.truncate(cmd.indexOf(':'));
+       else
                cmd = "any";
-       } else {
-               int pos = cmd.indexOf(':');
-               if (pos < 0) {
-                       printf("Invalid selectNetwork '%s'\n",
-                              cmd.toAscii().constData());
-                       return;
-               }
-               cmd.truncate(pos);
-       }
        cmd.prepend("SELECT_NETWORK ");
-       ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+       ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
        triggerUpdate();
        stopWpsRun(false);
 }
@@ -950,17 +1080,15 @@ void WpaGui::enableNetwork(const QString &sel)
        char reply[10];
        size_t reply_len = sizeof(reply);
 
-       if (!cmd.startsWith("all")) {
-               int pos = cmd.indexOf(':');
-               if (pos < 0) {
-                       printf("Invalid enableNetwork '%s'\n",
-                              cmd.toAscii().constData());
-                       return;
-               }
-               cmd.truncate(pos);
+       if (cmd.contains(QRegExp("^\\d+:")))
+               cmd.truncate(cmd.indexOf(':'));
+       else if (!cmd.startsWith("all")) {
+               debug("Invalid editNetwork '%s'",
+                     cmd.toLocal8Bit().constData());
+               return;
        }
        cmd.prepend("ENABLE_NETWORK ");
-       ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+       ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
        triggerUpdate();
 }
 
@@ -971,17 +1099,15 @@ void WpaGui::disableNetwork(const QString &sel)
        char reply[10];
        size_t reply_len = sizeof(reply);
 
-       if (!cmd.startsWith("all")) {
-               int pos = cmd.indexOf(':');
-               if (pos < 0) {
-                       printf("Invalid disableNetwork '%s'\n",
-                              cmd.toAscii().constData());
-                       return;
-               }
-               cmd.truncate(pos);
+       if (cmd.contains(QRegExp("^\\d+:")))
+               cmd.truncate(cmd.indexOf(':'));
+       else if (!cmd.startsWith("all")) {
+               debug("Invalid editNetwork '%s'",
+                     cmd.toLocal8Bit().constData());
+               return;
        }
        cmd.prepend("DISABLE_NETWORK ");
-       ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+       ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
        triggerUpdate();
 }
 
@@ -991,14 +1117,8 @@ void WpaGui::editNetwork(const QString &sel)
        QString cmd(sel);
        int id = -1;
 
-       if (!cmd.startsWith("Select any")) {
-               int pos = sel.indexOf(':');
-               if (pos < 0) {
-                       printf("Invalid editNetwork '%s'\n",
-                              cmd.toAscii().constData());
-                       return;
-               }
-               cmd.truncate(pos);
+       if (cmd.contains(QRegExp("^\\d+:"))) {
+               cmd.truncate(cmd.indexOf(':'));
                id = cmd.toInt();
        }
 
@@ -1020,8 +1140,9 @@ void WpaGui::editNetwork(const QString &sel)
 void WpaGui::editSelectedNetwork()
 {
        if (networkSelect->count() < 1) {
-               QMessageBox::information(this, "No Networks",
-                                        "There are no networks to edit.\n");
+               QMessageBox::information(
+                       this, tr("No Networks"),
+                       tr("There are no networks to edit.\n"));
                return;
        }
        QString sel(networkSelect->currentText());
@@ -1032,9 +1153,9 @@ void WpaGui::editSelectedNetwork()
 void WpaGui::editListedNetwork()
 {
        if (networkList->currentRow() < 0) {
-               QMessageBox::information(this, "Select A Network",
-                                        "Select a network from the list to"
-                                        " edit it.\n");
+               QMessageBox::information(this, tr("Select A Network"),
+                                        tr("Select a network from the list to"
+                                           " edit it.\n"));
                return;
        }
        QString sel(networkList->currentItem()->text());
@@ -1068,20 +1189,15 @@ void WpaGui::removeNetwork(const QString &sel)
        char reply[10];
        size_t reply_len = sizeof(reply);
 
-       if (cmd.startsWith("Select any"))
+       if (cmd.contains(QRegExp("^\\d+:")))
+               cmd.truncate(cmd.indexOf(':'));
+       else if (!cmd.startsWith("all")) {
+               debug("Invalid editNetwork '%s'",
+                     cmd.toLocal8Bit().constData());
                return;
-
-       if (!cmd.startsWith("all")) {
-               int pos = cmd.indexOf(':');
-               if (pos < 0) {
-                       printf("Invalid removeNetwork '%s'\n",
-                              cmd.toAscii().constData());
-                       return;
-               }
-               cmd.truncate(pos);
        }
        cmd.prepend("REMOVE_NETWORK ");
-       ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+       ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
        triggerUpdate();
 }
 
@@ -1089,8 +1205,9 @@ void WpaGui::removeNetwork(const QString &sel)
 void WpaGui::removeSelectedNetwork()
 {
        if (networkSelect->count() < 1) {
-               QMessageBox::information(this, "No Networks",
-                                        "There are no networks to remove.\n");
+               QMessageBox::information(this, tr("No Networks"),
+                                        tr("There are no networks to remove."
+                                           "\n"));
                return;
        }
        QString sel(networkSelect->currentText());
@@ -1101,9 +1218,9 @@ void WpaGui::removeSelectedNetwork()
 void WpaGui::removeListedNetwork()
 {
        if (networkList->currentRow() < 0) {
-               QMessageBox::information(this, "Select A Network",
-                                        "Select a network from the list to"
-                                        " remove it.\n");
+               QMessageBox::information(this, tr("Select A Network"),
+                                        tr("Select a network from the list "
+                                           "to remove it.\n"));
                return;
        }
        QString sel(networkList->currentItem()->text());
@@ -1139,15 +1256,15 @@ int WpaGui::getNetworkDisabled(const QString &sel)
        size_t reply_len = sizeof(reply) - 1;
        int pos = cmd.indexOf(':');
        if (pos < 0) {
-               printf("Invalid getNetworkDisabled '%s'\n",
-                      cmd.toAscii().constData());
+               debug("Invalid getNetworkDisabled '%s'",
+                     cmd.toLocal8Bit().constData());
                return -1;
        }
        cmd.truncate(pos);
        cmd.prepend("GET_NETWORK ");
        cmd.append(" disabled");
 
-       if (ctrlRequest(cmd.toAscii().constData(), reply, &reply_len) >= 0
+       if (ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len) >= 0
            && reply_len >= 1) {
                reply[reply_len] = '\0';
                if (!str_match(reply, "FAIL"))
@@ -1213,24 +1330,26 @@ void WpaGui::saveConfig()
        buf[len] = '\0';
 
        if (str_match(buf, "FAIL"))
-               QMessageBox::warning(this, "Failed to save configuration",
-                                    "The configuration could not be saved.\n"
-                                    "\n"
-                                    "The update_config=1 configuration option\n"
-                                    "must be used for configuration saving to\n"
-                                    "be permitted.\n");
+               QMessageBox::warning(
+                       this, tr("Failed to save configuration"),
+                       tr("The configuration could not be saved.\n"
+                          "\n"
+                          "The update_config=1 configuration option\n"
+                          "must be used for configuration saving to\n"
+                          "be permitted.\n"));
        else
-               QMessageBox::information(this, "Saved configuration",
-                                        "The current configuration was saved."
-                                        "\n");
+               QMessageBox::information(
+                       this, tr("Saved configuration"),
+                       tr("The current configuration was saved."
+                          "\n"));
 }
 
 
 void WpaGui::selectAdapter( const QString & sel )
 {
-       if (openCtrlConnection(sel.toAscii().constData()) < 0)
-               printf("Failed to open control connection to "
-                      "wpa_supplicant.\n");
+       if (openCtrlConnection(sel.toLocal8Bit().constData()) < 0)
+               debug("Failed to open control connection to "
+                     "wpa_supplicant.");
        updateStatus();
        updateNetworks();
 }
@@ -1241,11 +1360,7 @@ void WpaGui::createTrayIcon(bool trayOnly)
        QApplication::setQuitOnLastWindowClosed(false);
 
        tray_icon = new QSystemTrayIcon(this);
-       tray_icon->setToolTip(qAppName() + " - wpa_supplicant user interface");
-       if (QImageReader::supportedImageFormats().contains(QByteArray("svg")))
-               tray_icon->setIcon(QIcon(":/icons/wpa_gui.svg"));
-       else
-               tray_icon->setIcon(QIcon(":/icons/wpa_gui.png"));
+       updateTrayIcon(TrayIconOffline);
 
        connect(tray_icon,
                SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
@@ -1255,8 +1370,8 @@ void WpaGui::createTrayIcon(bool trayOnly)
 
        tray_menu = new QMenu(this);
 
-       disconnectAction = new QAction("&Disconnect", this);
-       reconnectAction = new QAction("Re&connect", this);
+       disconnectAction = new QAction(tr("&Disconnect"), this);
+       reconnectAction = new QAction(tr("Re&connect"), this);
        connect(disconnectAction, SIGNAL(triggered()), this,
                SLOT(disconnect()));
        connect(reconnectAction, SIGNAL(triggered()), this,
@@ -1265,9 +1380,9 @@ void WpaGui::createTrayIcon(bool trayOnly)
        tray_menu->addAction(reconnectAction);
        tray_menu->addSeparator();
 
-       eventAction = new QAction("&Event History", this);
-       scanAction = new QAction("Scan &Results", this);
-       statAction = new QAction("S&tatus", this);
+       eventAction = new QAction(tr("&Event History"), this);
+       scanAction = new QAction(tr("Scan &Results"), this);
+       statAction = new QAction(tr("S&tatus"), this);
        connect(eventAction, SIGNAL(triggered()), this, SLOT(eventHistory()));
        connect(scanAction, SIGNAL(triggered()), this, SLOT(scan()));
        connect(statAction, SIGNAL(triggered()), this, SLOT(showTrayStatus()));
@@ -1276,9 +1391,9 @@ void WpaGui::createTrayIcon(bool trayOnly)
        tray_menu->addAction(statAction);
        tray_menu->addSeparator();
 
-       showAction = new QAction("&Show Window", this);
-       hideAction = new QAction("&Hide Window", this);
-       quitAction = new QAction("&Quit", this);
+       showAction = new QAction(tr("&Show Window"), this);
+       hideAction = new QAction(tr("&Hide Window"), this);
+       quitAction = new QAction(tr("&Quit"), this);
        connect(showAction, SIGNAL(triggered()), this, SLOT(show()));
        connect(hideAction, SIGNAL(triggered()), this, SLOT(hide()));
        connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
@@ -1293,6 +1408,7 @@ void WpaGui::createTrayIcon(bool trayOnly)
 
        if (!trayOnly)
                show();
+       inTray = trayOnly;
 }
 
 
@@ -1302,7 +1418,7 @@ void WpaGui::showTrayMessage(QSystemTrayIcon::MessageIcon type, int sec,
        if (!QSystemTrayIcon::supportsMessages())
                return;
 
-       if (isVisible() || !tray_icon || !tray_icon->isVisible())
+       if (isVisible() || !tray_icon || !tray_icon->isVisible() || quietMode)
                return;
 
        tray_icon->showMessage(qAppName(), msg, type, sec * 1000);
@@ -1316,10 +1432,13 @@ void WpaGui::trayActivated(QSystemTrayIcon::ActivationReason how)
         * custom closeEvent handler take care of children */
        case QSystemTrayIcon::Trigger:
                ackTrayIcon = true;
-               if (isVisible())
+               if (isVisible()) {
                        close();
-               else
+                       inTray = true;
+               } else {
                        show();
+                       inTray = false;
+               }
                break;
        case QSystemTrayIcon::MiddleClick:
                showTrayStatus();
@@ -1374,6 +1493,84 @@ void WpaGui::showTrayStatus()
 }
 
 
+void WpaGui::updateTrayToolTip(const QString &msg)
+{
+       if (tray_icon)
+               tray_icon->setToolTip(msg);
+}
+
+
+void WpaGui::updateTrayIcon(TrayIconType type)
+{
+       if (!tray_icon || currentIconType == type)
+               return;
+
+       QIcon fallback_icon;
+       QStringList names;
+
+       if (QImageReader::supportedImageFormats().contains(QByteArray("svg")))
+               fallback_icon = QIcon(":/icons/wpa_gui.svg");
+       else
+               fallback_icon = QIcon(":/icons/wpa_gui.png");
+
+       switch (type) {
+       case TrayIconOffline:
+               names << "network-wireless-offline-symbolic"
+                     << "network-wireless-offline"
+                     << "network-wireless-signal-none-symbolic"
+                     << "network-wireless-signal-none";
+               break;
+       case TrayIconAcquiring:
+               names << "network-wireless-acquiring-symbolic"
+                     << "network-wireless-acquiring";
+               break;
+       case TrayIconConnected:
+               names << "network-wireless-connected-symbolic"
+                     << "network-wireless-connected";
+               break;
+       case TrayIconSignalNone:
+               names << "network-wireless-signal-none-symbolic"
+                     << "network-wireless-signal-none";
+               break;
+       case TrayIconSignalWeak:
+               names << "network-wireless-signal-weak-symbolic"
+                     << "network-wireless-signal-weak";
+               break;
+       case TrayIconSignalOk:
+               names << "network-wireless-signal-ok-symbolic"
+                     << "network-wireless-signal-ok";
+               break;
+       case TrayIconSignalGood:
+               names << "network-wireless-signal-good-symbolic"
+                     << "network-wireless-signal-good";
+               break;
+       case TrayIconSignalExcellent:
+               names << "network-wireless-signal-excellent-symbolic"
+                     << "network-wireless-signal-excellent";
+               break;
+       }
+
+       currentIconType = type;
+       tray_icon->setIcon(loadThemedIcon(names, fallback_icon));
+}
+
+
+QIcon WpaGui::loadThemedIcon(const QStringList &names,
+                            const QIcon &fallback)
+{
+       QIcon icon;
+
+       for (QStringList::ConstIterator it = names.begin();
+            it != names.end(); it++) {
+               icon = QIcon::fromTheme(*it);
+               if (!icon.isNull())
+                       return icon;
+       }
+
+       return fallback;
+}
+
+
 void WpaGui::closeEvent(QCloseEvent *event)
 {
        if (eh) {
@@ -1388,6 +1585,12 @@ void WpaGui::closeEvent(QCloseEvent *event)
                scanres = NULL;
        }
 
+       if (peers) {
+               peers->close();
+               delete peers;
+               peers = NULL;
+       }
+
        if (udr) {
                udr->close();
                delete udr;
@@ -1399,13 +1602,15 @@ void WpaGui::closeEvent(QCloseEvent *event)
                if (QSystemTrayIcon::supportsMessages()) {
                        hide();
                        showTrayMessage(QSystemTrayIcon::Information, 3,
-                                       qAppName() + " will keep running in "
-                                       "the system tray.");
+                                       qAppName() +
+                                       tr(" will keep running in "
+                                          "the system tray."));
                } else {
-                       QMessageBox::information(this, qAppName() + " systray",
-                                                "The program will keep "
-                                                "running in the system "
-                                                "tray.");
+                       QMessageBox::information(this, qAppName() +
+                                                tr(" systray"),
+                                                tr("The program will keep "
+                                                   "running in the system "
+                                                   "tray."));
                }
                ackTrayIcon = true;
        }
@@ -1420,6 +1625,22 @@ void WpaGui::wpsDialog()
 }
 
 
+void WpaGui::peersDialog()
+{
+       if (peers) {
+               peers->close();
+               delete peers;
+       }
+
+       peers = new Peers();
+       if (peers == NULL)
+               return;
+       peers->setWpaGui(this);
+       peers->show();
+       peers->exec();
+}
+
+
 void WpaGui::tabChanged(int index)
 {
        if (index != 2)
@@ -1443,15 +1664,15 @@ void WpaGui::wpsPbc()
                return;
 
        wpsPinEdit->setEnabled(false);
-       if (wpsStatusText->text().compare("WPS AP in active PBC mode found")) {
-               wpsInstructions->setText("Press the push button on the AP to "
-                                        "start the PBC mode.");
+       if (wpsStatusText->text().compare(tr("WPS AP in active PBC mode found"))) {
+               wpsInstructions->setText(tr("Press the push button on the AP to "
+                                        "start the PBC mode."));
        } else {
-               wpsInstructions->setText("If you have not yet done so, press "
+               wpsInstructions->setText(tr("If you have not yet done so, press "
                                         "the push button on the AP to start "
-                                        "the PBC mode.");
+                                        "the PBC mode."));
        }
-       wpsStatusText->setText("Waiting for Registrar");
+       wpsStatusText->setText(tr("Waiting for Registrar"));
        wpsRunning = true;
 }
 
@@ -1468,10 +1689,10 @@ void WpaGui::wpsGeneratePin()
 
        wpsPinEdit->setText(reply);
        wpsPinEdit->setEnabled(true);
-       wpsInstructions->setText("Enter the generated PIN into the Registrar "
+       wpsInstructions->setText(tr("Enter the generated PIN into the Registrar "
                                 "(either the internal one in the AP or an "
-                                "external one).");
-       wpsStatusText->setText("Waiting for Registrar");
+                                "external one)."));
+       wpsStatusText->setText(tr("Waiting for Registrar"));
        wpsRunning = true;
 }
 
@@ -1481,10 +1702,10 @@ void WpaGui::setBssFromScan(const QString &bssid)
        bssFromScan = bssid;
        wpsApPinEdit->setEnabled(!bssFromScan.isEmpty());
        wpsApPinButton->setEnabled(wpsApPinEdit->text().length() == 8);
-       wpsStatusText->setText("WPS AP selected from scan results");
-       wpsInstructions->setText("If you want to use an AP device PIN, e.g., "
+       wpsStatusText->setText(tr("WPS AP selected from scan results"));
+       wpsInstructions->setText(tr("If you want to use an AP device PIN, e.g., "
                                 "from a label in the device, enter the eight "
-                                "digit AP PIN and click Use AP PIN button.");
+                                "digit AP PIN and click Use AP PIN button."));
 }
 
 
@@ -1500,10 +1721,10 @@ void WpaGui::wpsApPin()
        size_t reply_len = sizeof(reply);
 
        QString cmd("WPS_REG " + bssFromScan + " " + wpsApPinEdit->text());
-       if (ctrlRequest(cmd.toAscii().constData(), reply, &reply_len) < 0)
+       if (ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len) < 0)
                return;
 
-       wpsStatusText->setText("Waiting for AP/Enrollee");
+       wpsStatusText->setText(tr("Waiting for AP/Enrollee"));
        wpsRunning = true;
 }
 
@@ -1511,8 +1732,8 @@ void WpaGui::wpsApPin()
 void WpaGui::stopWpsRun(bool success)
 {
        if (wpsRunning)
-               wpsStatusText->setText(success ? "Connected to the network" :
-                                      "Stopped");
+               wpsStatusText->setText(success ? tr("Connected to the network") :
+                                      tr("Stopped"));
        else
                wpsStatusText->setText("");
        wpsPinEdit->setEnabled(false);
@@ -1541,7 +1762,7 @@ private:
 ErrorMsg::ErrorMsg(QWidget *parent, DWORD last_err) :
        QMessageBox(parent), err(last_err)
 {
-       setWindowTitle("wpa_gui error");
+       setWindowTitle(tr("wpa_gui error"));
        setIcon(QMessageBox::Warning);
 }
 
@@ -1571,20 +1792,20 @@ void WpaGui::startService()
 
        scm = OpenSCManager(0, 0, SC_MANAGER_CONNECT);
        if (!scm) {
-               ErrorMsg(this).showMsg("OpenSCManager failed");
+               ErrorMsg(this).showMsg(tr("OpenSCManager failed"));
                return;
        }
 
        svc = OpenService(scm, WPASVC_NAME, SERVICE_START);
        if (!svc) {
-               ErrorMsg(this).showMsg("OpenService failed");
+               ErrorMsg(this).showMsg(tr("OpenService failed"));
                CloseServiceHandle(scm);
                return;
        }
 
        if (!StartService(svc, 0, NULL)) {
-               ErrorMsg(this).showMsg("Failed to start wpa_supplicant "
-                                      "service");
+               ErrorMsg(this).showMsg(tr("Failed to start wpa_supplicant "
+                                      "service"));
        }
 
        CloseServiceHandle(svc);
@@ -1599,20 +1820,20 @@ void WpaGui::stopService()
 
        scm = OpenSCManager(0, 0, SC_MANAGER_CONNECT);
        if (!scm) {
-               ErrorMsg(this).showMsg("OpenSCManager failed");
+               ErrorMsg(this).showMsg(tr("OpenSCManager failed"));
                return;
        }
 
        svc = OpenService(scm, WPASVC_NAME, SERVICE_STOP);
        if (!svc) {
-               ErrorMsg(this).showMsg("OpenService failed");
+               ErrorMsg(this).showMsg(tr("OpenService failed"));
                CloseServiceHandle(scm);
                return;
        }
 
        if (!ControlService(svc, SERVICE_CONTROL_STOP, &status)) {
-               ErrorMsg(this).showMsg("Failed to stop wpa_supplicant "
-                                      "service");
+               ErrorMsg(this).showMsg(tr("Failed to stop wpa_supplicant "
+                                      "service"));
        }
 
        CloseServiceHandle(svc);
@@ -1628,13 +1849,13 @@ bool WpaGui::serviceRunning()
 
        scm = OpenSCManager(0, 0, SC_MANAGER_CONNECT);
        if (!scm) {
-               printf("OpenSCManager failed: %d\n", (int) GetLastError());
+               debug("OpenSCManager failed: %d", (int) GetLastError());
                return false;
        }
 
        svc = OpenService(scm, WPASVC_NAME, SERVICE_QUERY_STATUS);
        if (!svc) {
-               printf("OpenService failed: %d\n\n", (int) GetLastError());
+               debug("OpenService failed: %d", (int) GetLastError());
                CloseServiceHandle(scm);
                return false;
        }
@@ -1663,3 +1884,15 @@ void WpaGui::addInterface()
        add_iface->show();
        add_iface->exec();
 }
+
+
+#ifndef QT_NO_SESSIONMANAGER
+void WpaGui::saveState()
+{
+       QSettings settings("wpa_supplicant", "wpa_gui");
+       settings.beginGroup("state");
+       settings.setValue("session_id", app->sessionId());
+       settings.setValue("in_tray", inTray);
+       settings.endGroup();
+}
+#endif