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Diffstat (limited to 'src/keyserverimportdialog.cpp')
| -rw-r--r-- | src/keyserverimportdialog.cpp | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/src/keyserverimportdialog.cpp b/src/keyserverimportdialog.cpp new file mode 100644 index 0000000..819dfc0 --- /dev/null +++ b/src/keyserverimportdialog.cpp @@ -0,0 +1,313 @@ +/* + * + * keyserverimportdialog.cpp + * + * Copyright 2008 gpg4usb-team <[email protected]> + * + * This file is part of gpg4usb. + * + * Gpg4usb 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 3 of the License, or + * (at your option) any later version. + * + * Gpg4usb 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 gpg4usb. If not, see <http://www.gnu.org/licenses/> + */ + +#include "keyserverimportdialog.h" + +KeyServerImportDialog::KeyServerImportDialog(GpgME::GpgContext *ctx, KeyList *keyList, QWidget *parent) + : QDialog(parent) +{ + mCtx = ctx; + mKeyList = keyList; + // Buttons + closeButton = createButton(tr("&Close"), SLOT(close())); + importButton = createButton(tr("&Import"), SLOT(slotImport())); + searchButton = createButton(tr("&Search"), SLOT(slotSearch())); + + // Line edit for search string + searchLabel = new QLabel(tr("Search string:")); + searchLineEdit = new QLineEdit(); + + // combobox for keyserverlist + keyServerLabel = new QLabel(tr("Keyserver:")); + keyServerComboBox = createComboBox(); + + // table containing the keys found + createKeysTable(); + message = new QLabel; + icon = new QLabel; + + // Layout for messagebox + QHBoxLayout *messageLayout= new QHBoxLayout; + messageLayout->addWidget(icon); + messageLayout->addWidget(message); + messageLayout->addStretch(); + + // Layout for import and close button + QHBoxLayout *buttonsLayout = new QHBoxLayout; + buttonsLayout->addStretch(); + buttonsLayout->addWidget(importButton); + buttonsLayout->addWidget(closeButton); + + QGridLayout *mainLayout = new QGridLayout; + mainLayout->addWidget(searchLabel, 1, 0); + mainLayout->addWidget(searchLineEdit, 1, 1); + mainLayout->addWidget(searchButton,1, 2); + mainLayout->addWidget(keyServerLabel, 2, 0); + mainLayout->addWidget(keyServerComboBox, 2, 1); + mainLayout->addWidget(keysTable, 3, 0, 1, 3); + mainLayout->addLayout(messageLayout, 4, 0, 1, 3); + mainLayout->addLayout(buttonsLayout, 5, 0, 1, 3); + + this->setLayout(mainLayout); + this->setWindowTitle(tr("Import Keys from Keyserver")); + this->resize(700, 300); + this->setModal(true); +} + +QPushButton *KeyServerImportDialog::createButton(const QString &text, const char *member) +{ + QPushButton *button = new QPushButton(text); + connect(button, SIGNAL(clicked()), this, member); + return button; +} + +QComboBox *KeyServerImportDialog::createComboBox() +{ + QComboBox *comboBox = new QComboBox; + comboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + + // Read keylist from ini-file and fill it into combobox + QSettings settings; + comboBox->addItems(settings.value("keyserver/keyServerList").toStringList()); + + // set default keyserver in combobox + QString keyserver = settings.value("keyserver/defaultKeyServer").toString(); + comboBox->setCurrentIndex(comboBox->findText(keyserver)); + + return comboBox; +} + +void KeyServerImportDialog::createKeysTable() +{ + keysTable = new QTableWidget(); + keysTable->setColumnCount(4); + + // always a whole row is marked + keysTable->setSelectionBehavior(QAbstractItemView::SelectRows); + keysTable->setEditTriggers(QAbstractItemView::NoEditTriggers); + + // Make just one row selectable + keysTable->setSelectionMode(QAbstractItemView::SingleSelection); + + QStringList labels; + labels << tr("UID") << tr("Creation date") << tr("KeyID") << tr("Tag"); + keysTable->horizontalHeader()->setResizeMode(0, QHeaderView::ResizeToContents); + keysTable->setHorizontalHeaderLabels(labels); + keysTable->verticalHeader()->hide(); + + connect(keysTable, SIGNAL(cellActivated(int,int)), + this, SLOT(slotImport())); +} + +void KeyServerImportDialog::setMessage(const QString &text, bool error) +{ + message->setText(text); + if (error) { + QIcon undoicon = QIcon::fromTheme("dialog-error"); + QPixmap pixmap = undoicon.pixmap(QSize(32,32),QIcon::Normal,QIcon::On); + icon->setPixmap(pixmap); + } else { + QIcon undoicon = QIcon::fromTheme("dialog-information"); + QPixmap pixmap = undoicon.pixmap(QSize(32,32),QIcon::Normal,QIcon::On); + icon->setPixmap(pixmap); + } +} + +void KeyServerImportDialog::slotSearch() +{ + QUrl url = keyServerComboBox->currentText()+":11371/pks/lookup?search="+searchLineEdit->text()+"&op=index&options=mr"; + qnam = new QNetworkAccessManager(this); + QNetworkReply* reply = qnam->get(QNetworkRequest(url)); + connect(reply, SIGNAL(finished()), + this, SLOT(slotSearchFinished())); +} + +void KeyServerImportDialog::slotSearchFinished() +{ + QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender()); + + keysTable->clearContents(); + keysTable->setRowCount(0); + QString firstLine = QString(reply->readLine(1024)); + + QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute); + if (reply->error()) { + setMessage(tr("Couldn't contact keyserver!"),true); + //setMessage(reply->error()); + qDebug() << reply->error(); + } + if (firstLine.contains("Error")) + { + QString text= QString(reply->readLine(1024)); + if (text.contains("Too many responses")) { + setMessage(tr("Too many responses from keyserver!"),true); + } else if (text.contains("No keys found")) { + // if string looks like hex string, search again with 0x prepended + QRegExp rx("[0-9A-Fa-f]*"); + QString query = searchLineEdit->text(); + if (rx.exactMatch(query)) { + setMessage(tr("No keys found, input may be kexId, retrying search with 0x."),true); + searchLineEdit->setText(query.prepend("0x")); + this->slotSearch(); + } else { + setMessage(tr("No keys found containing the search string!"),true); + } + } else if (text.contains("Insufficiently specific words")) { + setMessage(tr("Insufficiently specific search string!"),true); + } else { + setMessage(text, true); + } + } else { + int row = 0; + char buff[1024]; + bool strikeout=false; + while (reply->readLine(buff,sizeof(buff)) !=-1) { + QString decoded = QString::fromUtf8(QByteArray::fromPercentEncoding(buff)); + QStringList line = decoded.split(":"); + + //TODO: have a look at two following pub lines + if (line[0] == "pub") { + strikeout=false; + + QString flags = line[line.size()-1]; + + keysTable->setRowCount(row+1); + + // flags can be "d" for disabled, "r" for revoked + // or "e" for expired + if (flags.contains("r") or flags.contains("d") or flags.contains("e")) { + strikeout=true; + if (flags.contains("e")) { + keysTable->setItem(row, 3, new QTableWidgetItem( QString("expired"))); + } + if (flags.contains("r")) { + keysTable->setItem(row, 3, new QTableWidgetItem( QString(tr("revoked")))); + } + if (flags.contains("d")) { + keysTable->setItem(row, 3, new QTableWidgetItem( QString(tr("disabled")))); + } + } + + QStringList line2 = QString(reply->readLine()).split(":"); + + QTableWidgetItem *uid = new QTableWidgetItem(); + if (line2.size() > 1) { + uid->setText(line2[1]); + keysTable->setItem(row, 0, uid); + } + QTableWidgetItem *creationdate = new QTableWidgetItem(QDateTime::fromTime_t(line[4].toInt()).toString("dd. MMM. yyyy")); + keysTable->setItem(row, 1, creationdate); + QTableWidgetItem *keyid = new QTableWidgetItem(line[1]); + keysTable->setItem(row, 2, keyid); + if (strikeout) { + QFont strike = uid->font(); + strike.setStrikeOut(true); + uid->setFont(strike); + creationdate->setFont(strike); + keyid->setFont(strike); + } + row++; + } else { + if (line[0] == "uid") { + QStringList l; + int height=keysTable->rowHeight(row-1); + keysTable->setRowHeight(row-1,height+16); + QString tmp=keysTable->item(row-1,0)->text(); + tmp.append(QString("\n")+line[1]); + QTableWidgetItem *tmp1 = new QTableWidgetItem(tmp); + keysTable->setItem(row-1,0,tmp1); + if (strikeout) { + QFont strike = tmp1->font(); + strike.setStrikeOut(true); + tmp1->setFont(strike); + } + } + } + setMessage(tr("%1 keys found. Doubleclick a key to import it.").arg(row),false); + } + keysTable->resizeColumnsToContents(); + } + reply->deleteLater(); + reply = 0; +} + +void KeyServerImportDialog::slotImport() +{ + if ( keysTable->currentRow() > -1 ) { + QString keyid = keysTable->item(keysTable->currentRow(),2)->text(); + QUrl url = keyServerComboBox->currentText(); + slotImport(QStringList(keyid), url); + } +} + +void KeyServerImportDialog::slotImport(QStringList keyIds) +{ + QSettings settings; + QString keyserver=settings.value("keyserver/defaultKeyServer").toString(); + QUrl url(keyserver); + slotImport(keyIds, url); +} + + +void KeyServerImportDialog::slotImport(QStringList keyIds, QUrl keyServerUrl) +{ + foreach(QString keyId, keyIds) { + QUrl reqUrl(keyServerUrl.scheme() + "://" + keyServerUrl.host() + ":11371/pks/lookup?op=get&search=0x"+keyId+"&options=mr"); + //qDebug() << "req to " << reqUrl; + qnam = new QNetworkAccessManager(this); + QNetworkReply *reply = qnam->get(QNetworkRequest(reqUrl)); + connect(reply, SIGNAL(finished()), + this, SLOT(slotImportFinished())); + } +} + +void KeyServerImportDialog::slotImportFinished() +{ + QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender()); + + QByteArray key = reply->readAll(); + + QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute); + if (reply->error()) { + setMessage(tr("Error while contacting keyserver!"),true); + return; + } + this->importKeys(key.constData()); + setMessage(tr("Key imported"),false); + + // Add keyserver to list in config-file, if it isn't contained + QSettings settings; + QStringList keyServerList = settings.value("keyserver/keyServerList").toStringList(); + if (!keyServerList.contains(keyServerComboBox->currentText())) + { + keyServerList.append(keyServerComboBox->currentText()); + settings.setValue("keyserver/keyServerList", keyServerList); + } + reply->deleteLater(); + reply = 0; +} + +void KeyServerImportDialog::importKeys(QByteArray inBuffer) +{ + GpgImportInformation result = mCtx->importKey(inBuffer); + new KeyImportDetailDialog(mCtx, result, this); +} |