256 lines
8.9 KiB
C++
256 lines
8.9 KiB
C++
#include "version.hpp"
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#include "config.hpp"
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#include "services.hpp"
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#include "servers.hpp"
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#include "utils/directories.hpp"
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#include "templates.hpp"
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#include "utils/utils.hpp"
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#include "autocomplete.hpp"
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#include "utils/hash.hpp"
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#include "command_registry.hpp"
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#include "output.hpp"
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#include <filesystem>
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#include <iostream>
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#include <string>
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#include <vector>
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#include <iomanip>
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#include <chrono>
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#include <assert.hpp>
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#include <sstream>
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#include <algorithm>
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namespace dropshell {
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extern const std::string VERSION;
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extern const std::string RELEASE_DATE;
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extern const std::string AUTHOR;
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extern const std::string LICENSE;
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int main(int argc, char* argv[]) {
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try {
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// silently attempt to load the config file and templates.
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gConfig().load_config();
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if (gConfig().is_config_set())
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gTemplateManager().load_sources();
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// process the command line arguments.
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std::vector<std::string> args(argv, argv + argc);
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if (args.size() < 2)
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args.push_back("help");
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ASSERT(args.size() > 1, "No command provided, logic error.");
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CommandContext ctx{args[0], args[1], std::vector<std::string>(args.begin() + 2, args.end())};
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if (ctx.command == "autocomplete") {
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CommandRegistry::instance().autocomplete(ctx);
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return 0;
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}
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const CommandInfo* cmdinfo = CommandRegistry::instance().find_command(ctx.command);
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if (!cmdinfo) {
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error << "Unknown command: " << ctx.command << std::endl;
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return 1;
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}
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if (cmdinfo->requires_config && !gConfig().is_config_set()) {
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error << "Valid dropshell configuration required for command: " << ctx.command << std::endl;
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info << "Please run 'dropshell edit' to set up the dropshell configuration." << std::endl;
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return 1;
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}
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if (cmdinfo->requires_install && !gConfig().is_agent_installed()) {
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error << "Dropshell agent not installed for command: " << ctx.command << std::endl;
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info << "Please run 'dropshell install' to install the local dropshell agent." << std::endl;
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return 1;
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}
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int arg_count = ctx.args.size();
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if (arg_count < cmdinfo->min_args || (cmdinfo->max_args != -1 && arg_count > cmdinfo->max_args)) {
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error << "Invalid number of arguments for command: " << ctx.command << std::endl;
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debug << "(" << ctx.args.size() << " args provided, " << ctx.command << " requires " << (cmdinfo->min_args) << " to " << (cmdinfo->max_args) << " args)" << std::endl;
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info << "Usage: " << std::endl;
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info << " ";
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info << left_align(cmdinfo->help_usage,30);
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info << cmdinfo->help_description << std::endl;
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return 1;
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}
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return cmdinfo->handler(ctx);
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}
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catch (const std::exception& e) {
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std::cerr << "Error: " << e.what() << std::endl;
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return 1;
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}
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}
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// ------------------------------------------------------------------------------------------------
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struct ServerAndServices {
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std::string server_name;
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std::vector<LocalServiceInfo> servicelist;
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};
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bool getCLIServices(const std::string & arg2, const std::string & arg3,
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ServerAndServices & server_and_services)
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{
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if (arg2.empty()) return false;
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server_and_services.server_name = arg2;
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if (arg3.empty()) {
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server_and_services.servicelist = get_server_services_info(arg2);
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} else {
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server_and_services.servicelist.push_back(get_service_info(arg2, arg3));
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}
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return true;
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}
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auto command_match = [](const std::string& cmd_list, int argc, char* argv[]) -> bool {
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std::istringstream iss(cmd_list);
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std::string cmd_item;
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while (iss >> cmd_item) {
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if (cmd_item == safearg(argc, argv, 1)) {
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return true;
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}
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}
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return false;
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};
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#define BOOLEXIT(CMD_LIST, RUNCMD) { \
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if (command_match(CMD_LIST, argc, argv)) { \
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return (RUNCMD) ? 0 : 1; \
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} \
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}
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#define HAPPYEXIT(CMD_LIST, RUNCMD) { \
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if (command_match(CMD_LIST, argc, argv)) { \
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RUNCMD; \
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return 0; \
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} \
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}
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// int old_main(int argc, char* argv[]) {
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// HAPPYEXIT("hash", hash_demo_raw(safearg(argc,argv,2)))
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// HAPPYEXIT("version", printversion())
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// BOOLEXIT("test-template", gTemplateManager().test_template(safearg(argc,argv,2)))
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// ASSERT(safearg(argc,argv,1) != "assert", "Hello! Here is an assert.");
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// try {
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// // silently attempt to load the config file and templates.
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// gConfig().load_config();
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// if (gConfig().is_config_set())
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// gTemplateManager().load_sources();
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// std::string cmd = argv[1];
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// // ------------------------------------------------------------
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// // from here we require the config file to be loaded.
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// if (!gConfig().is_config_set())
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// return die("Please run 'dropshell edit' to set up the dropshell configuration.");
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// const std::vector<std::string> & server_definition_paths = gConfig().get_local_server_definition_paths();
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// if (server_definition_paths.size()>1) { // only show if there are multiple.
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// std::cout << "Server definition paths: ";
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// for (auto & dir : server_definition_paths)
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// std::cout << "["<< dir << "] ";
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// std::cout << std::endl;
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// }
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// if (gTemplateManager().is_loaded() && gTemplateManager().get_source_count() > 0)
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// gTemplateManager().print_sources();
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// HAPPYEXIT("templates", gTemplateManager().list_templates());
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// if (cmd == "create-template") {
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// if (argc < 3) return die("Error: create-template requires a template name");
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// return (gTemplateManager().create_template(argv[2])) ? 0 : 1;
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// }
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// if (cmd == "create-server") {
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// if (argc < 3) return die("Error: create-server requires a server name");
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// return (create_server(argv[2])) ? 0 : 1;
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// }
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// if (cmd == "create-service") {
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// if (argc < 5) return die("Error: not enough arguments.\ndropshell create-service server template service");
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// return (create_service(argv[2], argv[3], argv[4])) ? 0 : 1;
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// }
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// if (cmd == "ssh" && argc < 4) {
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// if (argc < 3) return die("Error: ssh requires a server name and optionally service name");
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// service_runner::interactive_ssh(argv[2], "bash");
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// return 0;
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// }
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// // handle running a command.
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// std::set<std::string> commands;
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// get_all_used_commands(commands);
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// autocomplete::merge_commands(commands, autocomplete::service_commands_require_config); // handled by service_runner, but not in template_shell_commands.
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// if (commands.count(cmd)) {
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// std::set<std::string> safe_commands = {"nuke", "fullnuke"};
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// if (safe_commands.count(cmd) && argc < 4)
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// return die("Error: "+cmd+" requires a server name and service name. For safety, can't run on all services.");
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// // get all the services to run the command on.
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// ServerAndServices server_and_services;
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// if (!getCLIServices(safearg(argc, argv, 2), safearg(argc, argv, 3), server_and_services))
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// return die("Error: "+cmd+" command requires server name and optionally service name");
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// // run the command on each service.
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// for (const auto& service_info : server_and_services.servicelist) {
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// if (!SIvalid(service_info))
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// std::cerr<<"Error: Unable to get service information."<<std::endl;
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// else {
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// service_runner runner(server_and_services.server_name, service_info.service_name);
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// if (!runner.isValid())
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// return die("Error: Failed to initialize service");
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// std::vector<std::string> additional_args;
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// for (int i=4; i<argc; i++)
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// additional_args.push_back(argv[i]);
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// if (!runner.run_command(cmd, additional_args))
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// return die(cmd+" failed on service "+service_info.service_name);
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// }
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// }
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// // success!
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// return 0;
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// }
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// // Unknown command
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// std::cerr << "Error: Unknown command '" << cmd << "'" << std::endl;
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// std::cerr << "Valid commands: ";
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// for (const auto& command : commands) {
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// if (!command.empty() && command[0]!='_')
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// std::cerr << command << " ";
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// }
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// std::cerr << std::endl;
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// return 1;
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// } catch (const std::exception& e) {
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// std::cerr << "Error: " << e.what() << std::endl;
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// return 1;
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// }
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// }
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} // namespace dropshell
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int main(int argc, char* argv[]) {
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return dropshell::main(argc, argv);
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} |