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