[API] Implement Zone Sidecar (#3635)

* Zone sidecar work

* Process management work

* Merge

* Sidecar work

* API config option

* Request proxy work

* Proxy headers and params

* Change port

* Remove code

* Sim work

* Sidecar work

* Update loot_simulator_controller.cpp

* Update loot_simulator_controller.cpp

* Formatting

* Post merge change

* Windows compile fix

* Update sidecar_api.cpp

* Update strings.cpp

common/CMakeLists.txt

@@ -70,6 +70,7 @@ SET(common_sources
     perl_eqdb.cpp
     perl_eqdb_res.cpp
     process/process.cpp
+    process.cpp
     proc_launcher.cpp
     profanity_manager.cpp
     ptimer.cpp
@@ -90,6 +91,7 @@ SET(common_sources
     timer.cpp
     unix.cpp
     platform.cpp
+    json/json.hpp
     json/jsoncpp.cpp
     zone_store.cpp
     net/console_server.cpp
@@ -583,6 +585,7 @@ SET(common_headers
     path_manager.cpp
     platform.h
     process/process.h
+    process.h
     proc_launcher.h
     profanity_manager.h
     profiler.h

common/cli/eqemu_command_handler.cpp

@@ -39,15 +39,15 @@ namespace EQEmuCommand {
 	{
 		if (cmd[{"-d", "--debug"}]) {
 			std::cout << "Positional args:\n";
-			for (auto &pos_arg : cmd.pos_args())
+			for (auto &pos_arg: cmd.pos_args())
 				std::cout << '\t' << pos_arg << std::endl;
 
 			std::cout << "\nFlags:\n";
-			for (auto &flag : cmd.flags())
+			for (auto &flag: cmd.flags())
 				std::cout << '\t' << flag << std::endl;
 
 			std::cout << "\nParameters:\n";
-			for (auto &param : cmd.params())
+			for (auto &param: cmd.params())
 				std::cout << '\t' << param.first << " : " << param.second << std::endl;
 		}
 	}
@@ -69,8 +69,8 @@ namespace EQEmuCommand {
 	{
 		bool arguments_filled = true;
 
-		int index = 2;
-		for (auto &arg : arguments) {
+		int       index = 2;
+		for (auto &arg: arguments) {
 			if (cmd(arg).str().empty() && cmd(index).str().empty()) {
 				arguments_filled = false;
 			}
@@ -79,12 +79,12 @@ namespace EQEmuCommand {
 
 		if (!arguments_filled || (argc == 2 && !cmd[{"-h", "--help"}]) || (argc == 3 && cmd[{"-h", "--help"}])) {
 			std::string arguments_string;
-			for (auto &arg : arguments) {
+			for (auto   &arg: arguments) {
 				arguments_string += " " + arg;
 			}
 
 			std::string options_string;
-			for (auto   &opt : options) {
+			for (auto   &opt: options) {
 				options_string += "  " + opt + "\n";
 			}
 
@@ -124,14 +124,6 @@ namespace EQEmuCommand {
 	)
 	{
 		std::string description;
-		bool        ran_command = false;
-		for (auto   &it: in_function_map) {
-			if (it.first == argv[1]) {
-				(it.second)(argc, argv, cmd, description);
-				ran_command = true;
-			}
-		}
-
 		if (cmd[{"-h", "--help"}]) {
 			std::cout << std::endl;
 			std::cout <<
@@ -142,9 +134,7 @@ namespace EQEmuCommand {
 					  << std::endl
 					  << std::endl;
 
-			/**
-			 * Get max command length for padding length
-			 */
+			// Get max command length for padding length
 			int max_command_length = 0;
 
 			for (auto &it: in_function_map) {
@@ -155,18 +145,14 @@ namespace EQEmuCommand {
 				}
 			}
 
-			/**
-			 * Display command menu
-			 */
+			// Display command menu
 			std::string command_section;
 			for (auto   &it: in_function_map) {
 				description.clear();
 
 				(it.second)(argc, argv, cmd, description);
 
-				/**
-				 * Print section header
-				 */
+				// Print section header
 				std::string command_prefix = it.first.substr(0, it.first.find(":"));
 
 				if (command_prefix.find("test") != std::string::npos) {
@@ -178,9 +164,7 @@ namespace EQEmuCommand {
 					std::cout << termcolor::reset << command_prefix << std::endl;
 				}
 
-				/**
-				 * Print commands
-				 */
+				// Print commands
 				std::stringstream command;
 				command << termcolor::colorize << termcolor::yellow << it.first << termcolor::reset;
 				printf("  %-*s %s\n", max_command_length, command.str().c_str(), description.c_str());
@@ -191,6 +175,15 @@ namespace EQEmuCommand {
 			std::exit(0);
 		}
 
+		bool ran_command = false;
+
+		for (auto &it: in_function_map) {
+			if (it.first == argv[1]) {
+				(it.second)(argc, argv, cmd, description);
+				ran_command = true;
+			}
+		}
+
 		if (ran_command) {
 			std::exit(0);
 		}

common/platform.cpp

@@ -72,6 +72,8 @@ std::string GetPlatformName()
 			return "HC";
 		case EQEmuExePlatform::ExePlatformTests:
 			return "Tests";
+		case EQEmuExePlatform::ExePlatformZoneSidecar:
+			return "ZoneSidecar";
 		default:
 			return "";
 	}

common/platform.h

@@ -37,7 +37,8 @@ enum EQEmuExePlatform
 	ExePlatformClientImport,
 	ExePlatformClientExport,
 	ExePlatformHC,
-	ExePlatformTests
+	ExePlatformTests,
+	ExePlatformZoneSidecar
 };
 
 void RegisterExecutablePlatform(EQEmuExePlatform p);

common/process.cpp

@@ -0,0 +1,44 @@
+#include <string>
+#include <fstream>
+#include <algorithm>
+#include "process.h"
+
+inline std::string random_string(size_t length)
+{
+	auto        randchar = []() -> char {
+		const char   charset[] = "0123456789" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz";
+		const size_t max_index = (sizeof(charset) - 1);
+		return charset[static_cast<size_t>(std::rand()) % max_index];
+	};
+	std::string str(length, 0);
+	std::generate_n(str.begin(), length, randchar);
+	return str;
+}
+
+std::string Process::execute(const std::string &cmd, bool return_result)
+{
+	std::string random     = "/tmp/" + random_string(25);
+	const char  *file_name = random.c_str();
+
+	if (return_result) {
+#ifdef _WINDOWS
+		std::system((cmd + " > " + file_name + " 2>&1").c_str());
+#else
+		std::system((cmd + " > " + file_name + " 2>&1").c_str());
+#endif
+	}
+	else {
+		std::system((cmd).c_str());
+	}
+
+	std::string result;
+
+	if (return_result) {
+		std::ifstream file(file_name);
+		result = {std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>()};
+		std::remove(file_name);
+
+	}
+
+	return result;
+}

common/process.h

@@ -0,0 +1,10 @@
+#ifndef EQEMU_PROCESS_H
+#define EQEMU_PROCESS_H
+
+class Process {
+public:
+	static std::string execute(const std::string &cmd, bool return_result = true);
+};
+
+
+#endif //EQEMU_PROCESS_H

common/strings.cpp

@@ -42,10 +42,32 @@
 #include <stdio.h>
 #include <iostream>
 
+#include <random>
+#include <string>
+
 //Const char based
 #include "strings_legacy.cpp" // legacy c functions
 #include "strings_misc.cpp" // anything non "Strings" scoped
 
+std::string Strings::Random(size_t length)
+{
+	static auto &chrs = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+	thread_local static std::mt19937 rg{std::random_device{}()};
+
+	thread_local static std::uniform_int_distribution<std::string::size_type> pick(0, sizeof(chrs) - 2);
+
+	std::string s;
+
+	s.reserve(length);
+
+	while (length--) {
+		s += chrs[pick(rg)];
+	}
+
+	return s;
+}
+
 std::vector<std::string> Strings::Split(const std::string &str, const char delim)
 {
 	std::vector<std::string> ret;
@@ -64,7 +86,7 @@ std::vector<std::string> Strings::Split(const std::string &str, const char delim
 }
 
 // this one takes delimiter length into consideration
-std::vector<std::string> Strings::Split(const std::string& s, const std::string& delimiter)
+std::vector<std::string> Strings::Split(const std::string &s, const std::string &delimiter)
 {
 	size_t                   pos_start = 0, pos_end, delim_len = delimiter.length();
 	std::string              token;
@@ -783,21 +805,6 @@ bool Strings::ToBool(const std::string& bool_string)
 	return false;
 }
 
-// returns a random string of specified length
-std::string Strings::Random(size_t length)
-{
-	auto        randchar = []() -> char {
-		const char   charset[] = "0123456789"
-								 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-								 "abcdefghijklmnopqrstuvwxyz";
-		const size_t max_index = (sizeof(charset) - 1);
-		return charset[static_cast<size_t>(std::rand()) % max_index];
-	};
-	std::string str(length, 0);
-	std::generate_n(str.begin(), length, randchar);
-	return str;
-}
-
 // a wrapper for stoi which will return a fallback if the string
 // fails to cast to a number
 int Strings::ToInt(const std::string &s, int fallback)

common/strings.h

@@ -185,7 +185,6 @@ public:
 		value = strtod(tmp_str.data(), nullptr);
 		return res;
 	}
-
 };
 
 const std::string StringFormat(const char *format, ...);