feat: add Konsole recipe source and patches
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@@ -0,0 +1,206 @@
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/*
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SPDX-FileCopyrightText: 2007-2008 Robert Knight <robertknight@gmail.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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// Own
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#include "SSHProcessInfo.h"
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// Unix
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#ifndef Q_OS_WIN
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#include <arpa/inet.h>
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#include <cerrno>
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#include <netinet/in.h>
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#include <pwd.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#endif // Q_OS_WIN
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// Qt
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#include <QDebug>
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using namespace Konsole;
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SSHProcessInfo::SSHProcessInfo(const ProcessInfo &process)
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: _process(process)
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, _user(QString())
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, _host(QString())
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, _port(QString())
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, _command(QString())
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{
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bool ok = false;
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// check that this is a SSH process
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const QString &name = _process.name(&ok);
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if (!ok || name != QLatin1String("ssh")) {
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if (!ok) {
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qWarning() << "Could not read process info";
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} else {
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qWarning() << "Process is not a SSH process";
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}
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return;
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}
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// read arguments
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const QVector<QString> &args = _process.arguments(&ok);
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// SSH options
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// these are taken from the SSH manual ( accessed via 'man ssh' )
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// options which take no arguments
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static const QString noArgumentOptions(QStringLiteral("1246AaCfgKkMNnqsTtVvXxYy"));
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// options which take one argument
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static const QString singleArgumentOptions(QStringLiteral("bcDeFIiJLlmOopRSWw"));
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if (ok) {
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// find the username, host and command arguments
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//
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// the username/host is assumed to be the first argument
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// which is not an option
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// ( ie. does not start with a dash '-' character )
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// or an argument to a previous option.
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//
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// the command, if specified, is assumed to be the argument following
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// the username and host
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//
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// note that we skip the argument at index 0 because that is the
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// program name ( expected to be 'ssh' in this case )
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for (int i = 1; i < args.count(); i++) {
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// If this one is an option ...
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// Most options together with its argument will be skipped.
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if (args[i].startsWith(QLatin1Char('-'))) {
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const QChar optionChar = (args[i].length() > 1) ? args[i][1] : QLatin1Char('\0');
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// for example: -p2222 or -p 2222 ?
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const bool optionArgumentCombined = args[i].length() > 2;
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if (noArgumentOptions.contains(optionChar)) {
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continue;
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} else if (singleArgumentOptions.contains(optionChar)) {
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QString argument;
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if (optionArgumentCombined) {
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argument = args[i].mid(2);
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} else {
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// Verify correct # arguments are given
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if ((i + 1) < args.count()) {
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argument = args[i + 1];
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}
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i++;
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}
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// support using `-l user` to specify username.
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if (optionChar == QLatin1Char('l')) {
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_user = argument;
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}
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// support using `-p port` to specify port.
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else if (optionChar == QLatin1Char('p')) {
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_port = argument;
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}
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continue;
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}
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}
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// check whether the host has been found yet
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// if not, this must be the username/host argument
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if (_host.isEmpty()) {
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// check to see if only a hostname is specified, or whether
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// both a username and host are specified ( in which case they
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// are separated by an '@' character: username@host )
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const int separatorPosition = args[i].indexOf(QLatin1Char('@'));
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if (separatorPosition != -1) {
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// username and host specified
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_user = args[i].left(separatorPosition);
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_host = args[i].mid(separatorPosition + 1);
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} else {
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// just the host specified
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_host = args[i];
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}
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} else {
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// host has already been found, this must be part of the
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// command arguments.
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// Note this is not 100% correct. If any of the above
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// noArgumentOptions or singleArgumentOptions are found, this
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// will not be correct (example ssh server top -i 50)
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// Suggest putting ssh command in quotes
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if (_command.isEmpty()) {
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_command = args[i];
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} else {
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_command = _command + QLatin1Char(' ') + args[i];
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}
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}
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}
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} else {
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qWarning() << "Could not read arguments";
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return;
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}
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}
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QString SSHProcessInfo::userName() const
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{
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return _user;
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}
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QString SSHProcessInfo::host() const
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{
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return _host;
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}
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QString SSHProcessInfo::port() const
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{
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return _port;
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}
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QString SSHProcessInfo::command() const
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{
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return _command;
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}
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QString SSHProcessInfo::format(const QString &input) const
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{
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QString output(input);
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// search for and replace known markers
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output.replace(QLatin1String("%u"), _user);
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// provide 'user@' if user is defined -- this makes nicer
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// remote tabs possible: "%U%h %c" => User@Host Command
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// => Host Command
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// Depending on whether -l was passed to ssh (which is mostly not the
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// case due to ~/.ssh/config).
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if (_user.isEmpty()) {
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output.remove(QLatin1String("%U"));
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} else {
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output.replace(QLatin1String("%U"), _user + QLatin1Char('@'));
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}
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#ifdef Q_OS_WIN
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// TODO
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#else
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// test whether host is an ip address
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// in which case 'short host' and 'full host'
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// markers in the input string are replaced with
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// the full address
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struct in_addr address;
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const bool isIpAddress = inet_aton(_host.toLocal8Bit().constData(), &address) != 0;
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if (isIpAddress) {
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output.replace(QLatin1String("%h"), _host);
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} else {
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output.replace(QLatin1String("%h"), _host.left(_host.indexOf(QLatin1Char('.'))));
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}
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QString fullHost = _host;
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if (!_port.isEmpty() && _port != QLatin1String("22")) {
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fullHost.append(QLatin1Char(':'));
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fullHost.append(_port);
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}
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output.replace(QLatin1String("%H"), fullHost);
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output.replace(QLatin1String("%c"), _command);
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#endif
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return output;
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}
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