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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Creator.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "maemosshconnection.h"
#include "maemodeviceconfigurations.h"
#include <ne7ssh.h>
#include <QtCore/QFileInfo>
#include <QtCore/QScopedPointer>
#include <QtCore/QStringBuilder>
#include <cstdio>
#include <cstring>
namespace Qt4ProjectManager {
namespace Internal {
namespace {
ne7ssh ssh;
char *alloc(size_t n)
{
return new char[n];
}
}
// TODO: Which encoding to use for file names? Unicode? Latin1? ASCII?
MaemoSshConnection::MaemoSshConnection(const MaemoDeviceConfig &devConf,
bool shell)
: m_channel(-1), m_stopRequested(false)
{
const QString *authString;
int (ne7ssh::*connFunc)(const char *, int, const char *, const char *, bool, int);
if (devConf.authentication == MaemoDeviceConfig::Password) {
authString = &devConf.pwd;
connFunc = &ne7ssh::connectWithPassword;
} else {
authString = &devConf.keyFile;
connFunc = &ne7ssh::connectWithKey;
}
m_channel = (ssh.*connFunc)(devConf.host.toLatin1(), devConf.sshPort,
devConf.uname.toAscii(), authString->toLatin1(), shell, devConf.timeout);
if (m_channel == -1)
throw MaemoSshException(tr("Could not connect to host"));
}
MaemoSshConnection::~MaemoSshConnection()
{
qDebug("%s", Q_FUNC_INFO);
ssh.close(m_channel);
}
const char *MaemoSshConnection::lastError()
{
return ssh.errors()->pop(channel());
}
void MaemoSshConnection::stop()
{
m_stopRequested = true;
}
MaemoInteractiveSshConnection::MaemoInteractiveSshConnection(const MaemoDeviceConfig &devConf)
: MaemoSshConnection(devConf, true), m_prompt(0)
{
m_prompt = devConf.uname == QLatin1String("root") ? "# " : "$ ";
if (!ssh.waitFor(channel(), m_prompt, devConf.timeout)) {
const QString error
= tr("Could not start remote shell: %1").arg(lastError());
throw MaemoSshException(error);
}
}
MaemoInteractiveSshConnection::~MaemoInteractiveSshConnection()
{
ssh.send("exit\n", channel());
ssh.waitFor(channel(), m_prompt, 1);
}
void MaemoInteractiveSshConnection::runCommand(const QString &command)
{
if (!ssh.send((command + QLatin1String("\n")).toLatin1().data(),
channel())) {
throw MaemoSshException(tr("Error running command: %1")
.arg(lastError()));
}
bool done;
do {
done = ssh.waitFor(channel(), m_prompt, 1);
const char * const error = lastError();
if (error)
throw MaemoSshException(tr("SSH error: %1").arg(error));
QScopedPointer<char, QScopedPointerArrayDeleter<char> >
output(ssh.readAndReset(channel(), alloc));
if (output.data()) {
emit remoteOutput(QString::fromUtf8(output.data()));
if (!done)
done = strstr(output.data(), m_prompt) != 0;
}
} while (!done && !stopRequested());
}
MaemoInteractiveSshConnection::Ptr MaemoInteractiveSshConnection::create(const MaemoDeviceConfig &devConf)
{
return Ptr(new MaemoInteractiveSshConnection(devConf));
}
MaemoSftpConnection::MaemoSftpConnection(const MaemoDeviceConfig &devConf)
: MaemoSshConnection(devConf, false),
sftp(new Ne7SftpSubsystem)
{
if (!ssh.initSftp(*sftp, channel()) || !sftp->setTimeout(devConf.timeout))
throw MaemoSshException(tr("Error setting up SFTP subsystem: %1")
.arg(lastError()));
}
MaemoSftpConnection::~MaemoSftpConnection()
{
}
class FileManager
{
public:
FileManager(const QString &filePath)
: m_file(fopen(filePath.toLatin1().data(), "rb")) {}
~FileManager() { if (m_file) fclose(m_file); }
FILE *file() const { return m_file; }
private:
FILE * const m_file;
};
void MaemoSftpConnection::transferFiles(const QList<SshDeploySpec> &deploySpecs)
{
for (int i = 0; i < deploySpecs.count(); ++i) {
const SshDeploySpec &deploySpec = deploySpecs.at(i);
const QString &curSrcFile = deploySpec.srcFilePath();
FileManager fileMgr(curSrcFile);
if (!fileMgr.file())
throw MaemoSshException(tr("Could not open file '%1'").arg(curSrcFile));
const QString &curTgtFile = deploySpec.tgtFilePath();
// TODO: Is the mkdir() method recursive? If not, we have to
// introduce a recursive version ourselves.
if (deploySpec.mkdir()) {
const QString &dir = QFileInfo(curTgtFile).path();
sftp->mkdir(dir.toLatin1().data());
}
qDebug("Deploying file %s to %s.", qPrintable(curSrcFile), qPrintable(curTgtFile));
if (!sftp->put(fileMgr.file(), curTgtFile.toLatin1().data())) {
const QString &error = tr("Could not copy local file '%1' "
"to remote file '%2': %3").arg(curSrcFile, curTgtFile)
.arg(lastError());
throw MaemoSshException(error);
}
emit fileCopied(curSrcFile);
}
}
MaemoSftpConnection::Ptr MaemoSftpConnection::create(const MaemoDeviceConfig &devConf)
{
return Ptr(new MaemoSftpConnection(devConf));
}
} // namespace Internal
} // namespace Qt4ProjectManager
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