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/*
* CommandManager.cpp
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "CommandManager.h"
#include <Common/HostInfo.h>
#include <Common/Logger.h>
#include <Common/Request.h>
#include <cmath>
#include <iostream>
#include <vector>
namespace Mad {
namespace Client {
CommandManager CommandManager::commandManager;
void CommandManager::printFSInfo(const Common::XmlPacket &packet) {
const std::string units[] = {
"kB", "MB", "GB", "TB", ""
};
for(size_t i = 0; i < packet["filesystems"].getSize(); ++i) {
const Common::XmlPacket::Entry &fs = packet["filesystems"][i];
unsigned usedUnit = 0, totalUnit = 0;
float used = fs["usedSize"];
float total = fs["totalSize"];
float available = fs["availableSize"];
while(used >= 1024 && !units[usedUnit+1].empty()) {
++usedUnit;
used /= 1024;
available /= 1024;
}
while(total >= 1024 && !units[totalUnit+1].empty()) {
++totalUnit;
total /= 1024;
}
std::string name = fs["name"];
std::string mountedOn = fs["mountedOn"];
std::string nameString = mountedOn + " (" + name + ")";
if(nameString.length() < 32) {
nameString.resize(32, ' ');
}
else {
nameString += "\n\t";
nameString.resize(nameString.length() + 32, ' ');
}
std::printf("\t%s%.*f%s", nameString.c_str(), (used < 10) ? 2 : 1, used, (usedUnit == totalUnit) ? "" : (" " + units[usedUnit]).c_str());
std::printf("/%.*f %s (%.1f%%)\n", (total < 10) ? 2 : 1, total, units[totalUnit].c_str(), std::min(100*used/(used+available), 100.0f));
}
std::printf("\n");
}
void CommandManager::printHostStatus(const Common::XmlPacket &packet) {
unsigned long uptime = packet["uptime"];
if(uptime) {
unsigned long uptime = packet["uptime"];
unsigned long days = uptime/86400;
unsigned long hours = (uptime%86400)/3600;
unsigned long minutes = (uptime%3600)/60;
std::printf("\tUptime:\t\t");
if(days) std::printf("%lu days ", days);
std::printf("%lu:%02lu", hours, minutes);
std::printf(" (load average: %.2f %.2f %.2f, %lu processes)", (float)packet["loadAvg1"], (float)packet["loadAvg5"], (float)packet["loadAvg15"], (unsigned long)packet["nProcesses"]);
std::printf("\n\n");
}
if((unsigned long)packet["totalMem"] && (unsigned long)packet["freeMem"]) {
const std::string units[] = {
"kB", "MB", "GB", "TB", ""
};
unsigned unit = 0;
float totalMem = packet["totalMem"], usedMem = totalMem-(float)packet["freeMem"];
while(totalMem >= 1024 && !units[unit+1].empty()) {
++unit;
totalMem /= 1024;
usedMem /= 1024;
}
std::printf("\tMemory usage:\t%.*f/%.*f %s", (usedMem < 10) ? 2 : 1, usedMem, (totalMem < 10) ? 2 : 1, totalMem, units[unit].c_str());
std::printf(" (%.1f%%)\n", usedMem*100.0f/totalMem);
if((unsigned long)packet["totalSwap"] && (unsigned long)packet["freeSwap"]) {
unit = 0;
totalMem = packet["totalSwap"]; usedMem = totalMem-(float)packet["freeSwap"];
while(totalMem >= 1024 && !units[unit+1].empty()) {
++unit;
totalMem /= 1024;
usedMem /= 1024;
}
std::printf("\tSwap usage:\t%.*f/%.*f %s", (usedMem < 10) ? 2 : 1, usedMem, (totalMem < 10) ? 2 : 1, totalMem, units[unit].c_str());
std::printf(" (%.1f%%)\n", usedMem*100.0f/totalMem);
}
std::printf("\n");
}
}
void CommandManager::daemonCommandRequestFinished(Common::Request &request) {
try {
request.getResult();
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::daemonFSInfoRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
std::cout << "Host file system usage:" << std::endl;
printFSInfo(packet);
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::daemonStatusRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
std::cout << "Host status:" << std::endl;
printHostStatus(packet);
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::disconnectRequestFinished(Common::Request &request) {
try {
request.getResult();
disconnect = true;
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::fsInfoRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
std::cout << "Server file system usage:" << std::endl;
printFSInfo(packet);
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::statusRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
std::cout << "Server status:" << std::endl;
printHostStatus(packet);
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::userInfoRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
std::cout << " " << (unsigned long)packet["uid"] << ", " << (unsigned long)packet["gid"] << ", " << (const std::string&)packet["username"] << ", "
<< (const std::string&)packet["fullName"] << std::endl << std::endl;
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::userListRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
const Common::XmlPacket::Element &users = packet["users"];
if(users.isEmpty()) {
std::cout << "User list is empty." << std::endl;
}
else {
std::cout << "Found " << users.getSize() << " user" << (users.getSize()==1 ? "" : "s") << ":" << std::endl;
for(size_t i = 0; i < users.getSize(); ++i)
std::cout << " " << (unsigned long)users[i]["uid"] << ", " << (unsigned long)users[i]["gid"] << ", " << (const std::string&)users[i]["username"] << ", " << (const std::string&)users[i]["fullName"] << std::endl;
}
std::cout << std::endl;
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::userGroupListRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
const Common::XmlPacket::Element &groups = packet["groups"];
if(groups.isEmpty()) {
std::cout << "The user isn't member of any group." << std::endl;
}
else {
std::cout << "User is member of " << groups.getSize() << " group" << (groups.getSize()==1 ? "" : "s") << ":" << std::endl;
for(size_t i = 0; i < groups.getSize(); ++i)
std::cout << " " << (unsigned long)groups[i]["gid"] << std::endl;
}
std::cout << std::endl;
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::groupListRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
const Common::XmlPacket::Element &groups = packet["groups"];
if(groups.isEmpty()) {
std::cout << "Group list is empty." << std::endl;
}
else {
std::cout << "Found " << groups.getSize() << " group" << (groups.getSize()==1 ? "" : "s") << ":" << std::endl;
for(size_t i = 0; i < groups.getSize(); ++i)
std::cout << " " << (unsigned long)groups[i]["gid"] << ", " << (const std::string&)groups[i]["name"] << std::endl;
}
std::cout << std::endl;
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::groupUserListRequestFinished(Common::Request &request) {
try {
const Common::XmlPacket &packet = request.getResult();
const Common::XmlPacket::Element &users = packet["users"];
if(users.isEmpty()) {
std::cout << "The group doesn't have any members." << std::endl;
}
else {
std::cout << "The group has " << users.getSize() << " member" << (users.getSize()==1 ? "" : "s") << ":" << std::endl;
for(size_t i = 0; i < users.getSize(); ++i)
std::cout << " " << (unsigned long)users[i]["uid"] << std::endl;
}
std::cout << std::endl;
}
catch(Net::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
}
}
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