start on queuedctl realization

sources/queuedctl/CMakeLists.txt

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+# set project name
+set (SUBPROJECT "queuedctl")
+message (STATUS "Subproject ${SUBPROJECT}")
+
+add_subdirectory ("src")
+# build man
+file (GLOB SUBPROJECT_MAN_IN "*.1")
+file (RELATIVE_PATH SUBPROJECT_MAN "${CMAKE_SOURCE_DIR}" "${SUBPROJECT_MAN_IN}")
+configure_file ("${SUBPROJECT_MAN_IN}" "${CMAKE_CURRENT_BINARY_DIR}/${SUBPROJECT_MAN}")
+
+install (FILES "${CMAKE_CURRENT_BINARY_DIR}/${SUBPROJECT_MAN}" DESTINATION "${DATA_INSTALL_DIR}/man/man1")
+install (FILES "bash-completions" DESTINATION "${DATA_INSTALL_DIR}/bash-completion/completions" RENAME "${SUBPROJECT}")
+install (FILES "zsh-completions" DESTINATION "${DATA_INSTALL_DIR}/zsh/site-functions" RENAME "_${SUBPROJECT}")

sources/queuedctl/src/CMakeLists.txt

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+# set files
+file (GLOB_RECURSE SUBPROJECT_SOURCES "*.cpp")
+file (GLOB_RECURSE SUBPROJECT_HEADERS "*.h")
+
+# include_path
+include_directories ("${PROJECT_LIBRARY_DIR}/include"
+                     "${CMAKE_CURRENT_BINARY_DIR}"
+                     "${CMAKE_BINARY_DIR}"
+                     "${PROJECT_TRDPARTY_DIR}"
+                     "${Qt_INCLUDE}")
+
+qt5_wrap_cpp (SUBPROJECT_MOC_SOURCES "${SUBPROJECT_HEADERS}")
+
+add_executable ("${SUBPROJECT}" "${SUBPROJECT_HEADERS}" "${SUBPROJECT_SOURCES}"
+        "${SUBPROJECT_MOC_SOURCES}")
+target_link_libraries ("${SUBPROJECT}" "${PROJECT_LIBRARY}" "${Qt_LIBRARIES}")
+# install properties
+install (TARGETS "${SUBPROJECT}" DESTINATION "${BIN_INSTALL_DIR}")

sources/queuedctl/src/QueuedctlAuth.cpp

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+/*
+ * Copyright (c) 2016 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include "QueuedctlAuth.h"
+
+#include <QSettings>
+
+#include <queued/Queued.h>
+
+extern "C" {
+#include <termios.h>
+#include <unistd.h>
+}
+
+
+QString QueuedctlAuth::auth(const QString &_user)
+{
+    qCDebug(LOG_APP) << "Auth as user" << _user;
+
+    // read password
+    // do not show input characters
+    struct termios tty;
+    ::tcgetattr(STDIN_FILENO, &tty);
+    tty.c_lflag &= ~ECHO;
+    tcsetattr(STDIN_FILENO, TCSANOW, &tty);
+
+    qInfo() << "Password for" << _user;
+    QTextStream stream(stdin);
+    QString password;
+    stream >> password;
+
+    return QueuedCoreAdaptor::auth(_user, password);
+}
+
+
+QString QueuedctlAuth::getToken(const QString &_cache, const QString &_user)
+{
+    qCDebug(LOG_APP) << "Get token using cache" << _cache << "and user"
+                     << _user;
+
+    QString tokenId = token(_cache);
+    if (tryAuth(tokenId)) {
+        return tokenId;
+    } else {
+        tokenId = auth(_user);
+        setToken(tokenId, _cache);
+        return getToken(_cache, _user);
+    }
+}
+
+
+void QueuedctlAuth::parser(QCommandLineParser &_parser)
+{
+    _parser.clearPositionalArguments();
+}
+
+
+void QueuedctlAuth::setToken(const QString &_token, const QString &_cache)
+{
+    qCDebug(LOG_APP) << "Save token to" << _cache;
+
+    QSettings settings(_cache, QSettings::IniFormat);
+    settings.beginGroup("queuedctl");
+    settings.setValue("Token", _token);
+    settings.endGroup();
+
+    settings.sync();
+}
+
+
+QString QueuedctlAuth::token(const QString &_cache)
+{
+    qCDebug(LOG_APP) << "Load token from" << _cache;
+
+    QString token;
+
+    QSettings settings(_cache, QSettings::IniFormat);
+    settings.beginGroup("queuedctl");
+    token = settings.value("Token").toString();
+    settings.endGroup();
+
+    return token;
+}
+
+
+bool QueuedctlAuth::tryAuth(const QString &_token)
+{
+    qCDebug(LOG_APP) << "Try auth with" << _token;
+
+    return QueuedCoreAdaptor::auth(_token);
+}

sources/queuedctl/src/QueuedctlAuth.h

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+/*
+ * Copyright (c) 2016 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#ifndef QUEUEDCTLAUTH_H
+#define QUEUEDCTLAUTH_H
+
+#include <QCommandLineParser>
+
+
+namespace QueuedctlAuth
+{
+QString auth(const QString &_user);
+QString getToken(const QString &_cache, const QString &_user);
+void parser(QCommandLineParser &_parser);
+void setToken(const QString &_token, const QString &_cache);
+QString token(const QString &_cache);
+bool tryAuth(const QString &_token);
+};
+
+
+#endif /* QUEUEDCTLAUTH_H */

sources/queuedctl/src/QueuedctlOption.cpp

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+/*
+ * Copyright (c) 2016 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include "QueuedctlOption.h"
+
+#include <queued/Queued.h>
+
+#include "QueuedctlAuth.h"
+
+
+bool QueuedctlOption::editOption(const QString &_option, const QVariant &_value,
+                                 const QString &_cache, const QString &_user)
+{
+    qCDebug(LOG_APP) << "Edit option" << _option << "to" << _value;
+
+    QString token = QueuedctlAuth::getToken(_cache, _user);
+    return QueuedCoreAdaptor::sendOptionEdit(_option, _value, token);
+}
+
+
+void QueuedctlOption::parser(QCommandLineParser &_parser)
+{
+    _parser.clearPositionalArguments();
+    _parser.addPositionalArgument("option", "Option name.");
+    _parser.addPositionalArgument("value", "Option value.");
+}

sources/queuedctl/src/QueuedctlOption.h

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+/*
+ * Copyright (c) 2016 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#ifndef QUEUEDCTLOPTION_H
+#define QUEUEDCTLOPTION_H
+
+#include <QCommandLineParser>
+
+
+namespace QueuedctlOption
+{
+bool editOption(const QString &_option, const QVariant &_value,
+                const QString &_cache, const QString &_user);
+void parser(QCommandLineParser &_parser);
+};
+
+
+#endif /* QUEUEDCTLOPTION_H */

sources/queuedctl/src/main.cpp

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+/*
+ * Copyright (c) 2016 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include <QCommandLineParser>
+#include <QCoreApplication>
+
+#include <queued/Queued.h>
+
+#include "QueuedctlAuth.h"
+#include "QueuedctlOption.h"
+#include "version.h"
+
+extern "C" {
+#include <unistd.h>
+}
+
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+    app.setApplicationName(NAME);
+    app.setApplicationVersion(VERSION);
+
+    // parser
+    QCommandLineParser parser;
+    parser.setApplicationDescription(
+        "Daemon for starting jobs to queue of calculations");
+    parser.addHelpOption();
+    parser.addVersionOption();
+    // info
+    QCommandLineOption infoOption(QStringList() << "i"
+                                                << "info",
+                                  "Show additional info.");
+    parser.addOption(infoOption);
+
+    // debug mode
+    QCommandLineOption debugOption(QStringList() << "d"
+                                                 << "debug",
+                                   "Print debug information.");
+    parser.addOption(debugOption);
+
+    // configuration option
+    QCommandLineOption tokenOption(QStringList() << "t"
+                                                 << "token",
+                                   "Path to cached token.", "token",
+                                   QueuedSettings::defaultTokenPath());
+    parser.addOption(tokenOption);
+    QCommandLineOption userOption(QStringList() << "u"
+                                                << "user",
+                                  "User to login instead of current one.",
+                                  "user", ::getlogin());
+    parser.addOption(userOption);
+
+    parser.addPositionalArgument("command", "Command to execute.");
+
+    // pre-parse
+    parser.parse(QCoreApplication::arguments());
+    QStringList args = parser.positionalArguments();
+    QString command = args.isEmpty() ? QString() : args.first();
+
+    if (command == "auth") {
+        QueuedctlAuth::parser(parser);
+    } else if (command == "option-edit") {
+        QueuedctlOption::parser(parser);
+    } else if (command == "task-add") {
+        parser.clearPositionalArguments();
+    } else if (command == "task-edit") {
+        parser.clearPositionalArguments();
+    } else if (command == "user-add") {
+        parser.clearPositionalArguments();
+    } else if (command == "user-edit") {
+        parser.clearPositionalArguments();
+    } else {
+        parser.process(app);
+        qWarning() << "Unknown command" << command;
+        parser.showHelp(1);
+    }
+
+    parser.process(app);
+
+    // show info and exit
+    if (parser.isSet(infoOption)) {
+        auto metadata = QueuedDebug::getBuildData();
+        for (auto &string : metadata)
+            QDebug(QtMsgType::QtInfoMsg).noquote() << string;
+        return 0;
+    }
+
+    // enable debug
+    if (parser.isSet(debugOption))
+        QueuedDebug::enableDebug();
+
+    return 0;
+}