src/qtui/settingspages/identityeditwidget.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2014 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
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  19  ***************************************************************************/
  20
  21 #include "identityeditwidget.h"
  22
  23 #include <QDragEnterEvent>
  24 #include <QDropEvent>
  25 #include <QFileDialog>
  26 #include <QMimeData>
  27 #include <QUrl>
  28 #include <QMessageBox>
  29
  30 #if QT_VERSION < 0x050000
  31 #  include <QDesktopServices>
  32 #else
  33 #  include <QStandardPaths>
  34 #endif
  35
  36 #include "client.h"
  37 #include "iconloader.h"
  38
  39 IdentityEditWidget::IdentityEditWidget(QWidget *parent)
  40     : QWidget(parent)
  41 {
  42     ui.setupUi(this);
  43
  44     ui.addNick->setIcon(QIcon::fromTheme("list-add"));
  45     ui.deleteNick->setIcon(QIcon::fromTheme("edit-delete"));
  46     ui.renameNick->setIcon(QIcon::fromTheme("edit-rename"));
  47     ui.nickUp->setIcon(QIcon::fromTheme("go-up"));
  48     ui.nickDown->setIcon(QIcon::fromTheme("go-down"));
  49
  50     // We need to know whenever the state of input widgets changes...
  51     connect(ui.realName, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  52     connect(ui.nicknameList, SIGNAL(itemChanged(QListWidgetItem *)), this, SIGNAL(widgetHasChanged()));
  53     connect(ui.awayNick, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  54     connect(ui.awayReason, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  55     connect(ui.autoAwayEnabled, SIGNAL(clicked(bool)), this, SIGNAL(widgetHasChanged()));
  56     connect(ui.autoAwayTime, SIGNAL(valueChanged(int)), this, SIGNAL(widgetHasChanged()));
  57     connect(ui.autoAwayReason, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  58     connect(ui.autoAwayReasonEnabled, SIGNAL(clicked(bool)), this, SIGNAL(widgetHasChanged()));
  59     connect(ui.detachAwayEnabled, SIGNAL(clicked(bool)), this, SIGNAL(widgetHasChanged()));
  60     connect(ui.detachAwayReason, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  61     connect(ui.ident, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  62     connect(ui.kickReason, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  63     connect(ui.partReason, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  64     connect(ui.quitReason, SIGNAL(textEdited(const QString &)), this, SIGNAL(widgetHasChanged()));
  65
  66     setWidgetStates();
  67     connect(ui.nicknameList, SIGNAL(itemSelectionChanged()), this, SLOT(setWidgetStates()));
  68
  69     connect(ui.continueUnsecured, SIGNAL(clicked()), this, SIGNAL(requestEditSsl()));
  70
  71     // we would need this if we enabled drag and drop in the nicklist...
  72     //connect(ui.nicknameList, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(setWidgetStates()));
  73     //connect(ui.nicknameList->model(), SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SLOT(nicklistHasChanged()));
  74
  75     // disabling unused stuff
  76     ui.autoAwayEnabled->hide();
  77     ui.awayNick->hide();
  78     ui.awayNickLabel->hide();
  79
  80     ui.detachAwayEnabled->setVisible(!Client::internalCore());
  81
  82 #ifdef HAVE_SSL
  83     ui.sslKeyGroupBox->setAcceptDrops(true);
  84     ui.sslKeyGroupBox->installEventFilter(this);
  85     ui.sslCertGroupBox->setAcceptDrops(true);
  86     ui.sslCertGroupBox->installEventFilter(this);
  87 #endif
  88 }
  89
  90
  91 void IdentityEditWidget::setWidgetStates()
  92 {
  93     if (ui.nicknameList->selectedItems().count()) {
  94         ui.renameNick->setEnabled(true);
  95         ui.nickUp->setEnabled(ui.nicknameList->row(ui.nicknameList->selectedItems()[0]) > 0);
  96         ui.nickDown->setEnabled(ui.nicknameList->row(ui.nicknameList->selectedItems()[0]) < ui.nicknameList->count()-1);
  97     }
  98     else {
  99         ui.renameNick->setDisabled(true);
 100         ui.nickUp->setDisabled(true);
 101         ui.nickDown->setDisabled(true);
 102     }
 103     ui.deleteNick->setEnabled(ui.nicknameList->count() > 1);
 104 }
 105
 106
 107 void IdentityEditWidget::displayIdentity(CertIdentity *id, CertIdentity *saveId)
 108 {
 109     if (saveId) {
 110         saveToIdentity(saveId);
 111     }
 112
 113     if (!id)
 114         return;
 115
 116     ui.realName->setText(id->realName());
 117     ui.nicknameList->clear();
 118     ui.nicknameList->addItems(id->nicks());
 119     //for(int i = 0; i < ui.nicknameList->count(); i++) {
 120     //  ui.nicknameList->item(i)->setFlags(Qt::ItemIsSelectable|Qt::ItemIsEditable|Qt::ItemIsEnabled);
 121     //}
 122     if (ui.nicknameList->count()) ui.nicknameList->setCurrentRow(0);
 123     ui.awayNick->setText(id->awayNick());
 124     ui.awayReason->setText(id->awayReason());
 125     ui.autoAwayEnabled->setChecked(id->autoAwayEnabled());
 126     ui.autoAwayTime->setValue(id->autoAwayTime());
 127     ui.autoAwayReason->setText(id->autoAwayReason());
 128     ui.autoAwayReasonEnabled->setChecked(id->autoAwayReasonEnabled());
 129     ui.detachAwayEnabled->setChecked(id->detachAwayEnabled());
 130     ui.detachAwayReason->setText(id->detachAwayReason());
 131     ui.ident->setText(id->ident());
 132     ui.kickReason->setText(id->kickReason());
 133     ui.partReason->setText(id->partReason());
 134     ui.quitReason->setText(id->quitReason());
 135 #ifdef HAVE_SSL
 136     showKeyState(id->sslKey());
 137     showCertState(id->sslCert());
 138 #endif
 139 }
 140
 141
 142 void IdentityEditWidget::saveToIdentity(CertIdentity *id)
 143 {
 144     QRegExp linebreaks = QRegExp("[\\r\\n]");
 145     id->setRealName(ui.realName->text());
 146     QStringList nicks;
 147     for (int i = 0; i < ui.nicknameList->count(); i++) {
 148         nicks << ui.nicknameList->item(i)->text();
 149     }
 150     id->setNicks(nicks);
 151     id->setAwayNick(ui.awayNick->text());
 152     id->setAwayNickEnabled(true);
 153     id->setAwayReason(ui.awayReason->text().remove(linebreaks));
 154     id->setAwayReasonEnabled(true);
 155     id->setAutoAwayEnabled(ui.autoAwayEnabled->isChecked());
 156     id->setAutoAwayTime(ui.autoAwayTime->value());
 157     id->setAutoAwayReason(ui.autoAwayReason->text().remove(linebreaks));
 158     id->setAutoAwayReasonEnabled(ui.autoAwayReasonEnabled->isChecked());
 159     id->setDetachAwayEnabled(ui.detachAwayEnabled->isChecked());
 160     id->setDetachAwayReason(ui.detachAwayReason->text().remove(linebreaks));
 161     id->setDetachAwayReasonEnabled(true);
 162     id->setIdent(ui.ident->text());
 163     id->setKickReason(ui.kickReason->text().remove(linebreaks));
 164     id->setPartReason(ui.partReason->text().remove(linebreaks));
 165     id->setQuitReason(ui.quitReason->text().remove(linebreaks));
 166 #ifdef HAVE_SSL
 167     id->setSslKey(QSslKey(ui.keyTypeLabel->property("sslKey").toByteArray(), (QSsl::KeyAlgorithm)(ui.keyTypeLabel->property("sslKeyType").toInt())));
 168     id->setSslCert(QSslCertificate(ui.certOrgLabel->property("sslCert").toByteArray()));
 169 #endif
 170 }
 171
 172
 173 void IdentityEditWidget::on_addNick_clicked()
 174 {
 175     QStringList existing;
 176     for (int i = 0; i < ui.nicknameList->count(); i++) existing << ui.nicknameList->item(i)->text();
 177     NickEditDlg dlg(QString(), existing, this);
 178     if (dlg.exec() == QDialog::Accepted) {
 179         ui.nicknameList->addItem(dlg.nick());
 180         ui.nicknameList->setCurrentRow(ui.nicknameList->count()-1);
 181         setWidgetStates();
 182         emit widgetHasChanged();
 183     }
 184 }
 185
 186
 187 void IdentityEditWidget::on_deleteNick_clicked()
 188 {
 189     // no confirmation, since a nickname is really nothing hard to recreate
 190     if (ui.nicknameList->selectedItems().count()) {
 191         delete ui.nicknameList->takeItem(ui.nicknameList->row(ui.nicknameList->selectedItems()[0]));
 192         ui.nicknameList->setCurrentRow(qMin(ui.nicknameList->currentRow()+1, ui.nicknameList->count()-1));
 193         setWidgetStates();
 194         emit widgetHasChanged();
 195     }
 196 }
 197
 198
 199 void IdentityEditWidget::on_renameNick_clicked()
 200 {
 201     if (!ui.nicknameList->selectedItems().count()) return;
 202     QString old = ui.nicknameList->selectedItems()[0]->text();
 203     QStringList existing;
 204     for (int i = 0; i < ui.nicknameList->count(); i++) existing << ui.nicknameList->item(i)->text();
 205     NickEditDlg dlg(old, existing, this);
 206     if (dlg.exec() == QDialog::Accepted) {
 207         ui.nicknameList->selectedItems()[0]->setText(dlg.nick());
 208     }
 209 }
 210
 211
 212 void IdentityEditWidget::on_nickUp_clicked()
 213 {
 214     if (!ui.nicknameList->selectedItems().count()) return;
 215     int row = ui.nicknameList->row(ui.nicknameList->selectedItems()[0]);
 216     if (row > 0) {
 217         ui.nicknameList->insertItem(row-1, ui.nicknameList->takeItem(row));
 218         ui.nicknameList->setCurrentRow(row-1);
 219         setWidgetStates();
 220         emit widgetHasChanged();
 221     }
 222 }
 223
 224
 225 void IdentityEditWidget::on_nickDown_clicked()
 226 {
 227     if (!ui.nicknameList->selectedItems().count()) return;
 228     int row = ui.nicknameList->row(ui.nicknameList->selectedItems()[0]);
 229     if (row < ui.nicknameList->count()-1) {
 230         ui.nicknameList->insertItem(row+1, ui.nicknameList->takeItem(row));
 231         ui.nicknameList->setCurrentRow(row+1);
 232         setWidgetStates();
 233         emit widgetHasChanged();
 234     }
 235 }
 236
 237
 238 void IdentityEditWidget::showAdvanced(bool advanced)
 239 {
 240     int idx = ui.tabWidget->indexOf(ui.advancedTab);
 241     if (advanced) {
 242         if (idx != -1)
 243             return;  // already added
 244         ui.tabWidget->addTab(ui.advancedTab, tr("Advanced"));
 245     }
 246     else {
 247         if (idx == -1)
 248             return;  // already removed
 249         ui.tabWidget->removeTab(idx);
 250     }
 251 }
 252
 253
 254 void IdentityEditWidget::setSslState(SslState state)
 255 {
 256     switch (state) {
 257     case NoSsl:
 258         ui.keyAndCertSettings->setCurrentIndex(0);
 259         break;
 260     case UnsecureSsl:
 261         ui.keyAndCertSettings->setCurrentIndex(1);
 262         break;
 263     case AllowSsl:
 264         ui.keyAndCertSettings->setCurrentIndex(2);
 265         break;
 266     }
 267 }
 268
 269
 270 #ifdef HAVE_SSL
 271 bool IdentityEditWidget::eventFilter(QObject *watched, QEvent *event)
 272 {
 273     bool isCert = (watched == ui.sslCertGroupBox);
 274     switch (event->type()) {
 275     case QEvent::DragEnter:
 276         sslDragEnterEvent(static_cast<QDragEnterEvent *>(event));
 277         return true;
 278     case QEvent::Drop:
 279         sslDropEvent(static_cast<QDropEvent *>(event), isCert);
 280         return true;
 281     default:
 282         return false;
 283     }
 284 }
 285
 286
 287 void IdentityEditWidget::sslDragEnterEvent(QDragEnterEvent *event)
 288 {
 289     if (event->mimeData()->hasFormat("text/uri-list") || event->mimeData()->hasFormat("text/uri")) {
 290         event->setDropAction(Qt::CopyAction);
 291         event->accept();
 292     }
 293 }
 294
 295
 296 void IdentityEditWidget::sslDropEvent(QDropEvent *event, bool isCert)
 297 {
 298     QByteArray rawUris;
 299     if (event->mimeData()->hasFormat("text/uri-list"))
 300         rawUris = event->mimeData()->data("text/uri-list");
 301     else
 302         rawUris = event->mimeData()->data("text/uri");
 303
 304     QTextStream uriStream(rawUris);
 305     QString filename = QUrl(uriStream.readLine()).toLocalFile();
 306
 307     if (isCert) {
 308         QSslCertificate cert = certByFilename(filename);
 309         if (!cert.isNull())
 310             showCertState(cert);
 311     }
 312     else {
 313         QSslKey key = keyByFilename(filename);
 314         if (!key.isNull())
 315             showKeyState(key);
 316     }
 317     event->accept();
 318     emit widgetHasChanged();
 319 }
 320
 321
 322 void IdentityEditWidget::on_clearOrLoadKeyButton_clicked()
 323 {
 324     QSslKey key;
 325
 326     if (ui.keyTypeLabel->property("sslKey").toByteArray().isEmpty())
 327         key = keyByFilename(QFileDialog::getOpenFileName(this, tr("Load a Key"),
 328 #if QT_VERSION < 0x050000
 329                                                          QDesktopServices::storageLocation(QDesktopServices::HomeLocation)));
 330 #else
 331                                                          QStandardPaths::writableLocation(QStandardPaths::HomeLocation)));
 332 #endif
 333
 334     showKeyState(key);
 335     emit widgetHasChanged();
 336 }
 337
 338
 339 QSslKey IdentityEditWidget::keyByFilename(const QString &filename)
 340 {
 341     QSslKey key;
 342
 343     QFile keyFile(filename);
 344     keyFile.open(QIODevice::ReadOnly);
 345     QByteArray keyRaw = keyFile.read(2 << 20);
 346     keyFile.close();
 347
 348     for (int i = 0; i < 2; i++) {
 349         for (int j = 0; j < 2; j++) {
 350             key = QSslKey(keyRaw, (QSsl::KeyAlgorithm)j, (QSsl::EncodingFormat)i);
 351             if (!key.isNull())
 352                 goto returnKey;
 353         }
 354     }
 355     QMessageBox::information(this, tr("Failed to read key"), tr("Failed to read the key file. It is either incompatible or invalid. Note that the key file must not have a passphrase."));
 356 returnKey:
 357     return key;
 358 }
 359
 360
 361 void IdentityEditWidget::showKeyState(const QSslKey &key)
 362 {
 363     if (key.isNull()) {
 364         ui.keyTypeLabel->setText(tr("No Key loaded"));
 365         ui.clearOrLoadKeyButton->setText(tr("Load"));
 366     }
 367     else {
 368         switch (key.algorithm()) {
 369         case QSsl::Rsa:
 370             ui.keyTypeLabel->setText(tr("RSA"));
 371             break;
 372         case QSsl::Dsa:
 373             ui.keyTypeLabel->setText(tr("DSA"));
 374             break;
 375         default:
 376             ui.keyTypeLabel->setText(tr("No Key loaded"));
 377         }
 378         ui.clearOrLoadKeyButton->setText(tr("Clear"));
 379     }
 380     ui.keyTypeLabel->setProperty("sslKey", key.toPem());
 381     ui.keyTypeLabel->setProperty("sslKeyType", (int)key.algorithm());
 382 }
 383
 384
 385 void IdentityEditWidget::on_clearOrLoadCertButton_clicked()
 386 {
 387     QSslCertificate cert;
 388
 389     if (ui.certOrgLabel->property("sslCert").toByteArray().isEmpty())
 390         cert = certByFilename(QFileDialog::getOpenFileName(this, tr("Load a Certificate"),
 391 #if QT_VERSION < 0x050000
 392                                                            QDesktopServices::storageLocation(QDesktopServices::HomeLocation)));
 393 #else
 394                                                            QStandardPaths::writableLocation(QStandardPaths::HomeLocation)));
 395 #endif
 396     showCertState(cert);
 397     emit widgetHasChanged();
 398 }
 399
 400
 401 QSslCertificate IdentityEditWidget::certByFilename(const QString &filename)
 402 {
 403     QSslCertificate cert;
 404     QFile certFile(filename);
 405     certFile.open(QIODevice::ReadOnly);
 406     QByteArray certRaw = certFile.read(2 << 20);
 407     certFile.close();
 408
 409     for (int i = 0; i < 2; i++) {
 410         cert = QSslCertificate(certRaw, (QSsl::EncodingFormat)i);
 411         if (!cert.isNull())
 412             break;
 413     }
 414     return cert;
 415 }
 416
 417
 418 void IdentityEditWidget::showCertState(const QSslCertificate &cert)
 419 {
 420     if (cert.isNull()) {
 421         ui.certOrgLabel->setText(tr("No Certificate loaded"));
 422         ui.certCNameLabel->setText(tr("No Certificate loaded"));
 423         ui.clearOrLoadCertButton->setText(tr("Load"));
 424     }
 425     else {
 426 #if QT_VERSION < 0x050000
 427         ui.certOrgLabel->setText(cert.subjectInfo(QSslCertificate::Organization));
 428         ui.certCNameLabel->setText(cert.subjectInfo(QSslCertificate::CommonName));
 429 #else
 430         ui.certOrgLabel->setText(cert.subjectInfo(QSslCertificate::Organization).join(", "));
 431         ui.certCNameLabel->setText(cert.subjectInfo(QSslCertificate::CommonName).join(", "));
 432 #endif
 433         ui.clearOrLoadCertButton->setText(tr("Clear"));
 434     }
 435     ui.certOrgLabel->setProperty("sslCert", cert.toPem());
 436 }
 437
 438
 439 #endif //HAVE_SSL