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-rw-r--r--src/Client/CommandParser.cpp459
1 files changed, 19 insertions, 440 deletions
diff --git a/src/Client/CommandParser.cpp b/src/Client/CommandParser.cpp
index 2a67dab..19aa8a9 100644
--- a/src/Client/CommandParser.cpp
+++ b/src/Client/CommandParser.cpp
@@ -19,21 +19,15 @@
#include "CommandParser.h"
#include "InformationManager.h"
-#include "Requests/DaemonFSInfoRequest.h"
-#include "Requests/DaemonCommandRequest.h"
-#include "Requests/DaemonStatusRequest.h"
+#include "SystemCommands.h"
+#include "UserCommands.h"
+
#include <Common/Logger.h>
#include <Common/RequestManager.h>
-#include <Common/Requests/FSInfoRequest.h>
-#include <Common/Requests/DisconnectRequest.h>
-#include <Common/Requests/GroupListRequest.h>
-#include <Common/Requests/GroupUserListRequest.h>
-#include <Common/Requests/StatusRequest.h>
-#include <Common/Requests/UserInfoRequest.h>
-#include <Common/Requests/UserListRequest.h>
-#include <Common/Requests/UserGroupListRequest.h>
#include <Common/Tokenizer.h>
+#include <Common/Requests/DisconnectRequest.h>
+
#include <iostream>
#include <cstdio>
@@ -43,17 +37,17 @@ namespace Mad {
namespace Client {
const CommandParser::Command CommandParser::commands[] = {
- {{"fsinfo", 0}, "fsinfo [host]", "Display file system usage information", "Display file system usage information of a host or the server (if no host is given).", &CommandParser::fsinfoCommand},
+ {{"fsinfo", 0}, "fsinfo [host]", "Display file system usage information", "Display file system usage information of a host or the server (if no host is given).", &SystemCommands::fsinfoCommand},
{{"help", "?", 0}, "help [command]", "Display usage information about commands", "Display usage information about a command. If no command is given, display a list of all available commands.", &CommandParser::helpCommand},
{{"list_hosts", "hosts", 0}, "list_hosts [-a]", "List the currently active hosts", "List the currently active hosts.\n\n -a\tAlso list inactive hosts", &CommandParser::listHostsCommand},
- {{"reboot", 0}, "reboot *|host...", "Reboot host", "Reboot hosts. * will reboot all hosts.", &CommandParser::rebootCommand},
- {{"shutdown", "halt", 0}, "shutdown *|host...", "Shut hosts down", "Shut hosts down. * will shut down all hosts.", &CommandParser::shutdownCommand},
- {{"status", "st", 0}, "status [host]", "Display status information", "Display host status information. If no host is given, display server status information.", &CommandParser::statusCommand},
- {{"user_info", "user", 0}, "user_info uid", "Search for a user id", "Search for a user id.", &CommandParser::userInfoCommand},
- {{"list_users", "users", 0}, "list_users", "Show the user account database", "Show the user account database.", &CommandParser::listUsersCommand},
- {{"list_user_groups", "user_groups", 0}, "list_user_groups uid", "List user's groups", "List the groups that the user is member of.", &CommandParser::listUserGroupsCommand},
- {{"list_groups", "groups", 0}, "list_groups", "Show the user group database", "Show the user group database.", &CommandParser::listGroupsCommand},
- {{"list_group_users", "group_users", 0}, "list_group_users gid", "List group's users", "List the users that are members of the group.", &CommandParser::listGroupUsersCommand},
+ {{"reboot", 0}, "reboot *|host...", "Reboot host", "Reboot hosts. * will reboot all hosts.", &SystemCommands::rebootCommand},
+ {{"shutdown", "halt", 0}, "shutdown *|host...", "Shut hosts down", "Shut hosts down. * will shut down all hosts.", &SystemCommands::shutdownCommand},
+ {{"status", "st", 0}, "status [host]", "Display status information", "Display host status information. If no host is given, display server status information.", &SystemCommands::statusCommand},
+ {{"user_info", "user", 0}, "user_info uid", "Search for a user id", "Search for a user id.", &UserCommands::userInfoCommand},
+ {{"list_users", "users", 0}, "list_users", "Show the user account database", "Show the user account database.", &UserCommands::listUsersCommand},
+ {{"list_user_groups", "user_groups", 0}, "list_user_groups uid", "List user's groups", "List the groups that the user is member of.", &UserCommands::listUserGroupsCommand},
+ {{"list_groups", "groups", 0}, "list_groups", "Show the user group database", "Show the user group database.", &UserCommands::listGroupsCommand},
+ {{"list_group_users", "group_users", 0}, "list_group_users gid", "List group's users", "List the users that are members of the group.", &UserCommands::listGroupUsersCommand},
{{"exit", "quit", 0}, "exit", "Close the connection and quit the client", "Close the connection and quit the client.", &CommandParser::exitCommand},
{{0}, 0, 0, 0, 0}
};
@@ -115,142 +109,7 @@ std::map<std::string, Common::HostInfo> CommandParser::parseHostList(const std::
return ret;
}
-
-void CommandParser::printFSInfo(boost::shared_ptr<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 CommandParser::printHostStatus(boost::shared_ptr<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 CommandParser::fsinfoCommand(const std::vector<std::string> &args) {
- boost::shared_ptr<Common::Request> request;
-
- if(args.size() == 1)
- request = boost::shared_ptr<Common::Requests::FSInfoRequest>(new Common::Requests::FSInfoRequest);
- else if(args.size() == 2)
- request = boost::shared_ptr<Requests::DaemonFSInfoRequest>(new Requests::DaemonFSInfoRequest(args[1]));
- else {
- Common::Logger::logf(Common::Logger::ERROR, "%s: Too many arguments.", args[0].c_str());
- printUsage("fsinfo");
- return;
- }
-
- Common::RequestManager::get()->sendRequest(connection, request);
- request->wait();
-
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = request->getResult();
-
- if(!result.first || result.second) {
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
- else {
- if(args.size() == 1)
- std::cout << "Server file system usage:" << std::endl;
- else
- std::cout << "Host file system usage:" << std::endl;
-
- printFSInfo(result.first);
- }
-}
-
-void CommandParser::helpCommand(const std::vector<std::string> &args) {
+void CommandParser::helpCommand(const std::vector<std::string> &args, Common::Connection *connection _UNUSED_PARAMETER_) {
if(args.size() == 1) {
std::cout << "Available commands:" << std::endl << std::endl;
@@ -279,7 +138,7 @@ void CommandParser::helpCommand(const std::vector<std::string> &args) {
}
}
-void CommandParser::listHostsCommand(const std::vector<std::string> &args) {
+void CommandParser::listHostsCommand(const std::vector<std::string> &args, Common::Connection *connection _UNUSED_PARAMETER_) {
const std::map<std::string, Common::HostInfo>& hosts = InformationManager::get()->getDaemons();
if(args.size() == 1) {
@@ -331,287 +190,7 @@ void CommandParser::listHostsCommand(const std::vector<std::string> &args) {
}
}
-void CommandParser::rebootCommand(const std::vector<std::string> &args) {
- if(args.size() < 2) {
- Common::Logger::logf(Common::Logger::ERROR, "%s: No host given.", args[0].c_str());
- printUsage("reboot");
- return;
- }
-
- std::map<std::string, Common::HostInfo> hosts = parseHostList(std::vector<std::string>(args.begin()+1, args.end()), true);
-
- std::vector<boost::shared_ptr<Requests::DaemonCommandRequest> > requests;
-
- for(std::map<std::string, Common::HostInfo>::iterator host = hosts.begin(); host != hosts.end(); ++host) {
- boost::shared_ptr<Requests::DaemonCommandRequest> request(new Requests::DaemonCommandRequest(host->first, true));
- Common::RequestManager::get()->sendRequest(connection, request);
-
- requests.push_back(request);
- }
-
- for(std::vector<boost::shared_ptr<Requests::DaemonCommandRequest> >::iterator request = requests.begin(); request != requests.end(); ++request)
- (*request)->wait();
-
- for(std::vector<boost::shared_ptr<Requests::DaemonCommandRequest> >::iterator request = requests.begin(); request != requests.end(); ++request) {
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = (*request)->getResult();
-
- if(result.second)
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
-}
-
-void CommandParser::shutdownCommand(const std::vector<std::string> &args) {
- if(args.size() < 2) {
- Common::Logger::logf(Common::Logger::ERROR, "%s: No host given.", args[0].c_str());
- printUsage("shutdown");
- return;
- }
-
- std::map<std::string, Common::HostInfo> hosts = parseHostList(std::vector<std::string>(args.begin()+1, args.end()), true);
-
- std::vector<boost::shared_ptr<Requests::DaemonCommandRequest> > requests;
-
- for(std::map<std::string, Common::HostInfo>::iterator host = hosts.begin(); host != hosts.end(); ++host) {
- boost::shared_ptr<Requests::DaemonCommandRequest> request(new Requests::DaemonCommandRequest(host->first, false));
- Common::RequestManager::get()->sendRequest(connection, request);
-
- requests.push_back(request);
- }
-
- for(std::vector<boost::shared_ptr<Requests::DaemonCommandRequest> >::iterator request = requests.begin(); request != requests.end(); ++request)
- (*request)->wait();
-
- for(std::vector<boost::shared_ptr<Requests::DaemonCommandRequest> >::iterator request = requests.begin(); request != requests.end(); ++request) {
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = (*request)->getResult();
-
- if(result.second)
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
-}
-
-void CommandParser::statusCommand(const std::vector<std::string> &args) {
- boost::shared_ptr<Common::Request> request;
-
- if(args.size() == 1)
- request = boost::shared_ptr<Common::Requests::StatusRequest>(new Common::Requests::StatusRequest);
- else if(args.size() == 2)
- request = boost::shared_ptr<Requests::DaemonStatusRequest>(new Requests::DaemonStatusRequest(args[1]));
- else {
- Common::Logger::logf(Common::Logger::ERROR, "%s: Too many arguments.", args[0].c_str());
- printUsage("status");
- return;
- }
-
- Common::RequestManager::get()->sendRequest(connection, request);
- request->wait();
-
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = request->getResult();
-
- if(!result.first || result.second) {
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
- else {
- if(args.size() == 1)
- std::cout << "Server status:" << std::endl;
- else
- std::cout << "Host status:" << std::endl;
-
- printHostStatus(result.first);
- }
-}
-
-void CommandParser::userInfoCommand(const std::vector<std::string> &args) {
- if(args.size() == 1) {
- Common::Logger::logf(Common::Logger::ERROR, "%s: No user id given.", args[0].c_str());
- printUsage("user_info");
- return;
- }
- if(args.size() > 2) {
- Common::Logger::logf(Common::Logger::ERROR, "%s: Too many arguments.", args[0].c_str());
- printUsage("user_info");
- return;
- }
-
- char *endptr;
- unsigned long uid = std::strtoul(args[1].c_str(), &endptr, 10);
- if(args[1].empty() || *endptr != '\0') {
- Common::Logger::logf(Common::Logger::ERROR, "%s: Unable to parse user id.", args[0].c_str());
- printUsage("user_info");
- return;
- }
-
- boost::shared_ptr<Common::Requests::UserInfoRequest> request(new Common::Requests::UserInfoRequest(uid));
- Common::RequestManager::get()->sendRequest(connection, request);
- request->wait();
-
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = request->getResult();
-
- if(!result.first || result.second) {
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
- else {
- const Common::XmlPacket &packet = *result.first;
-
- std::cout << " " << (unsigned long)packet["uid"] << ", " << (unsigned long)packet["gid"] << ", " << (const std::string&)packet["username"] << ", "
- << (const std::string&)packet["fullName"] << std::endl << std::endl;
- }
-}
-
-void CommandParser::listUsersCommand(const std::vector<std::string>&) {
- boost::shared_ptr<Common::Requests::UserListRequest> request(new Common::Requests::UserListRequest);
-
- Common::RequestManager::get()->sendRequest(connection, request);
- request->wait();
-
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = request->getResult();
-
- if(!result.first || result.second) {
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
- else {
- const Common::XmlPacket::Element &users = (*result.first)["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;
- }
-}
-
-void CommandParser::listUserGroupsCommand(const std::vector<std::string> &args) {
- if(args.size() == 1) {
- Common::Logger::logf(Common::Logger::ERROR, "%s: No user id given.", args[0].c_str());
- printUsage("list_user_groups");
- return;
- }
- if(args.size() > 2) {
- Common::Logger::logf(Common::Logger::ERROR, "%s: Too many arguments.", args[0].c_str());
- printUsage("list_user_groups");
- return;
- }
-
- char *endptr;
- unsigned long uid = std::strtoul(args[1].c_str(), &endptr, 10);
- if(args[1].empty() || *endptr != '\0') {
- Common::Logger::logf(Common::Logger::ERROR, "%s: Unable to parse user id.", args[0].c_str());
- printUsage("list_user_groups");
- return;
- }
-
- boost::shared_ptr<Common::Requests::UserGroupListRequest> request(new Common::Requests::UserGroupListRequest(uid));
- Common::RequestManager::get()->sendRequest(connection, request);
- request->wait();
-
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = request->getResult();
-
- if(!result.first || result.second) {
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
- else {
- const Common::XmlPacket::Element &groups = (*result.first)["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;
- }
-}
-
-void CommandParser::listGroupsCommand(const std::vector<std::string>&) {
- boost::shared_ptr<Common::Requests::GroupListRequest> request(new Common::Requests::GroupListRequest);
-
- Common::RequestManager::get()->sendRequest(connection, request);
- request->wait();
-
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = request->getResult();
-
- if(!result.first || result.second) {
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
- else {
- const Common::XmlPacket::Element &groups = (*result.first)["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;
- }
-}
-
-void CommandParser::listGroupUsersCommand(const std::vector<std::string> &args) {
- if(args.size() == 1) {
- Common::Logger::logf(Common::Logger::ERROR, "%s: No group id given.", args[0].c_str());
- printUsage("list_group_users");
- return;
- }
- if(args.size() > 2) {
- Common::Logger::logf(Common::Logger::ERROR, "%s: Too many arguments.", args[0].c_str());
- printUsage("list_group_users");
- return;
- }
-
- char *endptr;
- unsigned long gid = std::strtoul(args[1].c_str(), &endptr, 10);
- if(args[1].empty() || *endptr != '\0') {
- Common::Logger::logf(Common::Logger::ERROR, "%s: Unable to parse group id.", args[0].c_str());
- printUsage("list_group_users");
- return;
- }
-
- boost::shared_ptr<Common::Requests::GroupUserListRequest> request(new Common::Requests::GroupUserListRequest(gid));
- Common::RequestManager::get()->sendRequest(connection, request);
- request->wait();
-
- std::pair<boost::shared_ptr<const Common::XmlPacket>, Net::Exception> result = request->getResult();
-
- if(!result.first || result.second) {
- Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
- }
- else {
- const Common::XmlPacket::Element &users = (*result.first)["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;
- }
-}
-
-void CommandParser::exitCommand(const std::vector<std::string>&) {
+void CommandParser::exitCommand(const std::vector<std::string> &args _UNUSED_PARAMETER_, Common::Connection *connection) {
boost::shared_ptr<Common::Requests::DisconnectRequest> request(new Common::Requests::DisconnectRequest);
Common::RequestManager::get()->sendRequest(connection, request);
@@ -622,7 +201,7 @@ void CommandParser::exitCommand(const std::vector<std::string>&) {
if(result.second)
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", result.second.strerror().c_str());
else
- disconnect = true;
+ commandParser.disconnect = true;
}
bool CommandParser::parse(const std::string &cmd) {
@@ -636,7 +215,7 @@ bool CommandParser::parse(const std::string &cmd) {
const Command* command = findCommand(splitCmd[0]);
if(command)
- (this->*command->funcPtr)(splitCmd);
+ command->function(splitCmd, connection);
else
Common::Logger::logf(Common::Logger::ERROR, "Unknown command '%s'.", splitCmd[0].c_str());
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 03:27:22 +0200