pengo time

CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.5)
+project(pengobot)
+SET(CMAKE_CXX_STANDARD 17)
+SET(CMAKE_CXX_STANDARD_REQUIRED True)
+SET(CMAKE_CXX_FLAGS "-O3")
+add_subdirectory(src)
+install(TARGETS pengobot RUNTIME DESTINATION bin)

conf.examples/attentions.messages

@@ -0,0 +1,7 @@
+hey pengo
+hey p3ng0
+p3ng0
+yo pengo
+yo p3ng0
+hello p3ng0
+aloha p3ng0

conf.examples/goodbyes.messages

@@ -0,0 +1 @@
+Goodbye!

conf.examples/greets.messages

@@ -0,0 +1,3 @@
+Hi, I'm P3NG0, your friendly Worlds bot.
+My initialization is complete.
+Beep boop!

conf.examples/pengobot.conf

@@ -0,0 +1,44 @@
+# This is the configuration file for PengoBot.
+
+# The username you log in as. Account must be registered on worlds servers.
+username=Clem
+
+# The password to the username above.
+password=hackme
+
+# The username who owns the bot. This is for administrative actions.
+owner=Thom
+
+# The URL to whisper users when asking for bot help.
+help_url=
+
+# Bot avatar. Must be VIP for articulated to show up.
+avatar=http://files.worlio.com/users/wirlaburla/avatars/pengobot.mov
+
+# The position in the world that the bot will sit.
+xpos=0
+ypos=0
+zpos=0
+direction=0
+
+# Every 'keep alive', will turn x degrees.
+spin=0
+
+# Keep alive interval. Setting this too long will make worlds disconnect you.
+katime=5
+
+# The time between random messages. The wait period is between minRandomMsgTime and maxRandomMsgTime. Setting these to 0 will disable.
+msg_random=conf/randoms.messages
+minRandomMsgTime=300
+maxRandomMsgTime=900
+
+# Local database of worlds and their names.
+msg_whereis=conf/whereis.messages
+worldfile=conf/worlds.conf
+
+# Other responses.
+msg_attention=conf/attentions.messages
+msg_greet=conf/greets.messages
+msg_goodbye=conf/goodbyes.messages
+msg_unknowncmd=conf/unknowncmd.messages
+msg_whoami=conf/whoami.messages

conf.examples/randoms.messages

@@ -0,0 +1,2 @@
+kiwi
+mongolia

conf.examples/unknowncmd.messages

@@ -0,0 +1,4 @@
+Sorry, I don't know what you're asking.
+I am unsure of your request.
+ERROR: DIVISION BY ZERO
+Need something?

conf.examples/whereis.messages

@@ -0,0 +1,4 @@
+It's right here: %s
+%s
+Here is your mark: %s
+Found it! %s

conf.examples/whoami.messages

@@ -0,0 +1,2 @@
+Hi, I'm P3NG0. I'm a friendly bot.
+I am here to annihilate the human race.

conf.examples/worlds.conf

@@ -0,0 +1,8 @@
+beach=http://ittraining.net/jimbly/groundzero.world
+mugshots=http://ittraining.net/jimbly/mugshots.world
+tyler=http://worlio.com/users/dsparil/Tyler%20World/tyler.world
+party cave=http://www.ittraining.net/waterworld/waterworld.world
+texas=http://ittraining.net/jimbly/texas01.world
+cybergz=http://files.worlio.com/users/dosfox/sybergz/cybergz_cur.world
+alien mystery=http://files.worlio.com/users/bilbo99/AlienMystery/alien.world
+decennary=http://files.worlio.com/users/sl0nderman/worlds/decennary.world

src/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_executable(pengobot
+    main.cpp
+)
+target_link_libraries(pengobot)

src/client.h

@@ -0,0 +1,78 @@
+#ifndef H_CLIENT
+#define H_CLIENT
+#include <vector>
+#include <thread>
+#include "drone.h"
+#include "config.h"
+PengoConfig conf;
+bool debug = false;
+
+#define BUFFERSIZE 65535
+
+bool autoOnline = false;
+bool roomOnline = false;
+
+unsigned char bufout[BUFFERSIZE] = {0};
+int randWait;
+
+int autosock;
+int roomsock;
+
+std::thread aRecv_t;
+std::thread rRecv_t;
+std::thread rKeepAlive_t;
+std::thread rAutoMsg_t;
+
+uint8_t autoserver[4] = { 209, 240, 84, 122 };
+uint16_t autoport = 6650;
+uint8_t roomserver[4] = { 209, 240, 84, 122 };
+uint16_t roomport = 5672;
+
+std::string login_username;
+std::string login_password;
+std::string avatar = "avatar:pengo.mov";
+
+// Needs to include dimension too
+std::string room;
+uint16_t roomID = 1;
+
+int protocol = 24;
+char* version = "1000000000";
+int avatars = 253;
+int keepAliveTime;
+
+uint16_t xPos = 0;
+uint16_t yPos = 0;
+uint16_t zPos = 0;
+uint16_t direction = 0;
+uint16_t spin = 0;
+
+std::map<char, char*> properties;
+std::map<char, Drone> objects;
+
+int deinit(int response);
+static char* trim(char *str);
+char* zero(int size);
+unsigned char* uzero(int size);
+void autoInit();
+void roomInit();
+void roomKeepAlive();
+void autoRandMessage();
+void reciever(int *sock, uint16_t port);
+void sessInit(int *sock, std::string username, std::string password);
+void sessExit(int *sock);
+void readPropertyList(unsigned char* in);
+std::map<char, char*> readOldPropertyList(unsigned char* in);
+void setAvatar(int *sock, std::string avatar);
+void roomIDReq(int *sock, std::string room);
+void teleport(int *sock, int x, int y, int z, int rot);
+char* dimAdd(std::string room);
+bool strcontains(std::string needle, std::string haystack);
+bool vstrcontains(std::string needle, std::vector<std::string> haystack);
+void processText(int *sock, std::string username, std::string message);
+void processWhisper(int *sock, std::string username, std::string message);
+void sendChatMessage(int *sock, std::string msg);
+void sendWhisperMessage(int *sock, std::string to, std::string msg);
+int wsend(int *sock, unsigned char str[], int flags);
+
+#endif

src/cmds.h

@@ -0,0 +1,34 @@
+#ifndef H_CMDS
+#define H_CMDS
+
+#define CMD_LONGLOC 1
+#define CMD_STATE 2
+#define CMD_PROP 3
+#define CMD_SHORTLOC 4
+#define CMD_ROOMCHANGE 5
+#define CMD_SESSINIT 6
+#define CMD_SESSEXIT 7
+#define CMD_APPINIT 9
+#define CMD_PROPREQ 10
+#define CMD_ACTOR_DISAPPR 11
+#define CMD_ACTOR_APPR 12
+#define CMD_REGOBJID 13
+#define CMD_CHATMSG 14
+#define CMD_PROPSET 15
+#define CMD_PROPUPD 16
+#define CMD_WHISPER 17
+#define CMD_TELEPORT 18
+#define CMD_ROOMIDREQ 20
+#define CMD_ROOMID 21
+#define CMD_SUBSCRIBE 22
+#define CMD_UNSUBSCRIBE 23
+#define CMD_SUBDIST 24
+#define CMD_REDIRECT 25
+#define CMD_REDIRID 26
+#define CMD_FINGREQ 27
+#define CMD_FINGREP 28
+#define CMD_BUDDYUPD 29
+#define CMD_BUDDYNTF 30 
+#define CMD_CHANNEL 31
+
+#endif

src/config.h

@@ -0,0 +1,96 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+#include <fstream>
+#include <vector>
+#include <stdlib.h>
+
+class PengoConfig {
+public:
+	PengoConfig() {
+		std::ifstream mconf("conf/pengobot.conf");
+		
+		std::string line;
+		while (std::getline(mconf, line)) {
+			// Check if line is a comment line.
+			if (line.rfind("#", 0) != 0) {
+				std::string name = line.substr(0, line.find("="));
+				std::string value = line.substr(line.find("=")+1, line.length());
+				std::cout << name << ": \"" << value << "\"" << std::endl;
+				conf[name] = value;
+			}
+		}
+		
+		for (auto const& mc : conf) {
+			std::string msgName;
+			if ((mc.first.substr(0, mc.first.find("_"))) == "msg") {
+				msgName = mc.first.substr(mc.first.find("_")+1, mc.first.length());
+				std::ifstream msglines(mc.second);
+				std::string line;
+				std::vector<std::string> lines;
+				while (std::getline(msglines, line)) {
+					if (line.rfind("#", 0) != 0) {
+						lines.push_back(line);
+						std::cout << msgName << "=" << line << std::endl;
+					}
+				}
+				messages[msgName] = lines;
+			}
+		}
+		
+		if ((conf["worldfile"]).length() > 0) {
+			std::ifstream wrlds(conf["worldfile"]);
+			std::string wline;
+			while (std::getline(wrlds, wline)) {
+				if (wline.rfind("#", 0) != 0) {
+					std::string name = wline.substr(0, wline.find("="));
+					std::string value = wline.substr(wline.find("=")+1, wline.length());
+					std::cout << name << ": \"" << value << "\"" << std::endl;
+					worlds[name] = value;
+				}
+			}
+		}
+	}
+	PengoConfig operator = (PengoConfig *pc) { return *pc; };
+	
+	std::string getValue(std::string name, std::string def) {
+		if (((std::string)conf[name]).length() > 0) return conf[name];
+		else return def;
+	}
+	
+	int getInt(std::string name, int def) {
+		if (((std::string)conf[name]).length() > 0) return std::stoi(conf[name]);
+		else return def;
+	}
+	
+	void setValue(std::string name, std::string value) {
+		conf[name] = value;
+	}
+	
+	void setInt(std::string name, int value) {
+		conf[name] = std::to_string(value);
+	}
+	
+	std::string getMessage(std::string type) {
+		return (messages[type])[(int)(rand() % ((messages[type]).size()))];
+	}
+	
+	std::vector<std::string> getMessages(std::string type) {
+		return messages[type];
+	}
+	
+	std::string getWorld(std::string name) {
+		return worlds[name];
+	}
+	
+	std::map<std::string, std::string> getWorlds() {
+		return worlds;
+	}
+	
+private:
+	std::map<std::string, std::string> conf;
+	std::map<std::string, std::string> worlds;
+	std::map<std::string, std::vector<std::string>> messages;
+};
+
+#endif
+

src/drone.h

@@ -0,0 +1,15 @@
+#ifndef H_DRONE
+#define H_DRONE
+
+class Drone {
+public:
+	bool droneActive = false;
+	char* name = new char[24];
+	
+	Drone() {  };
+	Drone(char* &_name) : name{ _name } { };
+	bool operator != (Drone &d) { return strcmp(this->name, d.name) != 0; };
+	Drone operator = (Drone *d) { return *d; };
+};
+
+#endif

src/main.cpp

@@ -0,0 +1,623 @@
+#include <map>
+#include <chrono>
+#include <cstdlib>
+#include <iostream>
+#include <fstream>
+#include <memory>
+#include <algorithm>
+#include <stdlib.h>
+#include <time.h>
+#include <ctime>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <iomanip>
+
+#include "strutils.h"
+#include "client.h"
+#include "verrors.h.h"
+#include "cmds.h"
+#include "props.h"
+
+#include <ctype.h>
+
+static char* toLower(char* str) {
+	for(int i = 0; str[i]; i++){
+	  str[i] = std::tolower(str[i]);
+	}
+	return str;
+}
+
+static std::string toLower(std::string str) {
+	std::transform(str.begin(), str.end(), str.begin(),
+    [](unsigned char c){ return std::tolower(c); });
+	return str;
+}
+
+static char* trim(char *str) {
+	char *end;
+	while(isspace(*str))
+		str++;
+	if(*str == 0)
+		return str;
+	end = str + strnlen(str, 128) - 1;
+	while(end > str && isspace(*end))
+		end--;
+	*(end+1) = '\0';
+	return str;
+}
+
+int main(int argc, char const* argv[]) {
+	srand (time(NULL));
+	// Setting config values.
+	login_username = (conf.getValue("username", ""));
+	login_password = (conf.getValue("password", ""));
+	room = (conf.getValue("room", "GroundZero#Reception<dimension-1>"));
+	avatar = (conf.getValue("avatar", "avatar:pengo.mov"));
+	xPos = conf.getInt("xpos", 0);
+	yPos = conf.getInt("ypos", 0);
+	zPos = conf.getInt("zpos", 0);
+	direction = conf.getInt("direction", 0);
+	spin = conf.getInt("spin", 45);
+	keepAliveTime = conf.getInt("katime", 15);
+	debug = conf.getInt("debug", 0) == 1;
+	autoInit();
+	while (autoOnline) {
+		while (!roomOnline) {}
+		sleep(1);
+	}
+	return deinit(0);
+}
+
+int deinit(int response) {
+	sendChatMessage(&roomsock, conf.getMessage("goodbye"));
+	if (roomOnline) sessExit(&roomsock);
+	roomOnline = false;
+	if (autoOnline) sessExit(&autosock);
+	autoOnline = false;
+	if (aRecv_t.joinable()) aRecv_t.detach();
+	if (rRecv_t.joinable()) rRecv_t.detach();
+	if (rKeepAlive_t.joinable()) rKeepAlive_t.detach();
+	close(autosock);
+	close(roomsock);
+	return response;
+}
+
+void autoInit() {
+	sockaddr_in auto_addr;
+	auto_addr.sin_family = AF_INET;
+	memcpy((void*)&auto_addr.sin_addr.s_addr, (void*)&autoserver, sizeof(roomserver));
+	auto_addr.sin_port = htons(autoport);
+	
+	if ((autosock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
+		perror("AutoSock creation error");
+	
+	if (connect(autosock, (struct sockaddr*)&auto_addr, sizeof(auto_addr)) < 0)
+		perror("AutoServ connection failed");
+	
+	aRecv_t = std::thread(reciever, &autosock, autoport);
+	wsend(&autosock, new unsigned char[] {0x03, 0xff, CMD_PROPREQ}, 0);
+	printf("info: Connected to AutoServer: %i.%i.%i.%i:%i\n", autoserver[1], autoserver[1], autoserver[2], autoserver[3], autoport);
+	sessInit(&autosock, login_username, login_password);
+	autoOnline = true;
+}
+
+void roomInit() {
+	sockaddr_in room_addr;
+	room_addr.sin_family = AF_INET;
+	memcpy((void*)&room_addr.sin_addr.s_addr, (void*)&roomserver, sizeof(roomserver));
+	room_addr.sin_port = htons(roomport);
+	
+	if ((roomsock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
+		perror("AutoSock creation error");
+	
+	if ((connect(roomsock, (struct sockaddr*)&room_addr, sizeof(room_addr))) < 0)
+		perror("RoomServ connection failed");
+	
+	wsend(&autosock, new unsigned char[] {0x03, 0xff, CMD_PROPREQ}, 0);
+	printf("info: Connected to RoomServer: %i.%i.%i.%i:%i\n", roomserver[1], roomserver[1], roomserver[2], roomserver[3], roomport);
+	roomOnline = true;
+	rRecv_t = std::thread(reciever, &roomsock, roomport);
+	sessInit(&roomsock, login_username, login_password);
+	sleep(1);
+	rKeepAlive_t = std::thread(roomKeepAlive);
+	rAutoMsg_t = std::thread(autoRandMessage);
+}
+
+void roomKeepAlive() {
+	while (roomOnline) {
+		if (direction >= 360) direction = 0;
+		else direction+=spin;
+		teleport(&roomsock, xPos, yPos, zPos, direction);
+		sleep(keepAliveTime); // So we don't auto-disconnect.
+	}
+	printf("warning: room keep alive disconnected!\n");
+}
+
+void autoRandMessage() {
+	int minTime = conf.getInt("minRandomMsgTime", 0);
+	int maxTime = conf.getInt("maxRandomMsgTime", 0);
+	int wait = 0;
+	sleep(2);
+	sendChatMessage(&roomsock, conf.getMessage("greet"));
+	if (minTime != 0) {
+		while (roomOnline) {
+			if (wait != 0) {
+				std::string newMsg = conf.getMessage("random");
+				if (debug) printf("debug: automsg: \"%s\"\n", newMsg.c_str());
+				sendChatMessage(&roomsock, newMsg);
+			}
+			wait = rand() % minTime + maxTime;
+			if (debug) printf("debug: waiting %i seconds for next message.\n", wait);
+			sleep(wait);
+		}
+	}
+	printf("warning: room auto-messenger disconnected! Ignore if minRandomMsgTime is 0.\n");
+}
+
+void reciever(int *sock, uint16_t port) {
+	unsigned char bufin[BUFFERSIZE] = {};
+	while (read(*sock, bufin, sizeof(bufin)) > 0) {
+		int p = 0;
+		more_in_buffer:
+		int buflen = bufin[p];
+		if (buflen == 0x00) continue;
+		memset(&(bufout[0]), 0, sizeof(bufout));
+		if (bufin[p+2] == CMD_PROPUPD && bufin[p+1] == 0xff) {
+			readPropertyList(bufin);
+		} else if (bufin[p+2] == CMD_CHATMSG && bufin[p+1] == 0x01) {
+			char *username = new char[32];
+			char *message = new char[250];
+			int offs = p+3;
+			offs++; // Ignore empty byte
+			int username_len = bufin[offs++];
+			memcpy(username, &bufin[offs], username_len);
+			username[username_len+1] = 0;
+			offs+=username_len;
+			int message_len = bufin[offs++];
+			memcpy(message, &bufin[offs++], message_len);
+			message[message_len+1] = 0;
+			printf("info: received message from %s: \"%s\"\n", username, message);
+			processText(sock, username, message);
+		} else if (bufin[p+2] == CMD_WHISPER && bufin[p+1] == 0x01) {
+			char *username = new char[32];
+			char *message;
+			int offs = p+3;
+			offs++; // Ignore empty byte
+			int username_len = bufin[offs++];
+			memcpy(username, &bufin[offs], username_len);
+			username[username_len] = 0;
+			offs+=username_len;
+			message = new char[250-username_len];
+			int message_len = bufin[offs++];
+			memcpy(message, &bufin[offs++], message_len);
+			message[message_len] = 0;
+			printf("info: received whisper from %s: \"%s\"\n", username, message);
+			processWhisper(sock, username, message);
+		} else if (bufin[p+2] == CMD_REGOBJID && bufin[p+1] == 0xff) {
+			char *longID = new char[32];
+			int shortID;
+			int offs = p+3;
+			int long_len = bufin[offs++];
+			memcpy(longID, &bufin[offs], long_len);
+			longID[long_len] = 0;
+			offs+=long_len;
+			shortID = bufin[offs++];
+			if (longID != NULL || strlen(longID) > 0) {
+				Drone newDrone = *(new Drone(longID));
+				objects[shortID] = newDrone;
+			}
+		} else if (bufin[p+2] == CMD_SESSEXIT && bufin[p+1] == 0x01) {
+			autoOnline = roomOnline = false;
+			deinit(0);
+		} else if (bufin[p+2] == CMD_SESSINIT && bufin[p+1] == 0x01) {
+			std::map<char, char*> props = readOldPropertyList(&bufin[p]);
+			int errNo = VAR_OK;
+			for (auto const& p : props)
+				switch (p.first) {
+					case PROP_ERROR:
+						errNo = atoi(p.second);
+						break;
+				}
+			if (errNo != VAR_OK) {
+				char* errMsg = "UNKNOWN";
+				switch(errNo) {
+					case VAR_BAD_PASSWORD:
+						errMsg = "Invalid Password."; break;
+					case VAR_BAD_ACCOUNT:
+						errMsg = "Account is no longer valid."; break;
+					case VAR_BAD_IPADDRESS:
+						errMsg = "Invalid client IP address!"; break;
+					case VAR_NO_SUCH_USER:
+						errMsg = "User does not exist."; break;
+				}
+				printf("error: code %i received: %s\n", errNo, errMsg);
+				
+				if (port == autoport) {
+					autoOnline = false;
+				} else {
+					roomOnline = false;
+				}
+			} else {
+				if (port != autoport) {
+					setAvatar(sock, avatar);
+				} else {
+					roomIDReq(sock, room);
+				}
+			}
+		} else if ((bufin[p+2] == CMD_ROOMID || bufin[p+2] == 0x1A) && bufin[p+1] == 0x01) {
+			char *longID = new char[255];
+			int shortID;
+			int offs = p+3;
+			int long_len = bufin[offs++];
+			memcpy(longID, &bufin[offs], long_len);
+			longID[long_len+1] = 0;
+			offs+=long_len;
+			shortID = ((uint16_t)bufin[offs++] << 8) | bufin[offs++];
+			roomID = shortID;
+			memcpy(&roomserver, new uint8_t[4]{ bufin[offs++], bufin[offs++], bufin[offs++], bufin[offs++] }, 4);
+			roomport = (bufin[offs++] << 8) | bufin[offs++];
+			if (port != autoport) sessExit(sock);
+			printf("info: Joining room %s\n", longID);
+			objects.erase(objects.begin(), objects.end());
+			roomInit();
+			teleport(sock, xPos, yPos, zPos, direction);
+		} else if (bufin[p+2] == CMD_ACTOR_DISAPPR && bufin[p+1] == 0xfe) {
+			for (int t = 3; t < buflen; t++) {
+				userExit(bufin[p+t]);
+			}
+		} else if (bufin[p+2] == CMD_ACTOR_APPR && bufin[p+1] == 0xfe) {
+			for (int t = 3; t < buflen; t+=11) {
+				userEnter(bufin[p+t]);
+			}
+		} else if (bufin[p+2] == CMD_TELEPORT && bufin[p+1] == 0xfe) {
+			int offs = p+3;
+			int objID = bufin[offs++];
+			int exitType = bufin[offs++];
+			int entryType = bufin[offs++];
+			int roomid = ((uint16_t)bufin[offs++] << 8) | bufin[offs++];
+			if (exitType != 0) {
+				// De-register ObjID and say user left.
+				userExit(objID);
+			} else {
+				if (entryType == 0) {
+					userExit(objID);
+				} else {
+					userEnter(objID);
+				}
+			}
+		} else {
+			//printf("*LEN[%i] OID[%i] TYPE[%02X] OFF[%i]\n", bufin[p], bufin[p+1], bufin[p+2], p);
+		}
+		if (buflen < sizeof(bufin) && bufin[bufin[p]] != 0x00) {
+			p += bufin[p];
+			goto more_in_buffer;
+		}
+		memset(&(bufin[0]), 0, sizeof(bufin));
+	}
+}
+
+void sessInit(int *sock, std::string username, std::string password) {
+	bufout[1] = 0x01;
+	bufout[2] = CMD_SESSINIT;
+	int l = 3;
+	
+	// Username
+	bufout[l++] = 2;
+	bufout[l++] = username.length();
+	for (int c = 0; c < username.length(); c++)
+		bufout[l++] = username[c];
+	
+	// Password
+	bufout[l++] = 6;
+	bufout[l++] = password.length();
+	for (int c = 0; c < password.length(); c++)
+		bufout[l++] = password[c];
+		
+	// Protocol
+	char* pstr = new char[4];
+	sprintf(pstr, "%d", protocol);
+	bufout[l++] = 3;
+	bufout[l++] = strlen(pstr);
+	for (int c = 0; c < strlen(pstr); c++)
+		bufout[l++] = pstr[c];
+	
+	// Avatars
+	char* avstr = new char[4];
+	sprintf(avstr, "%d", avatars);
+	bufout[l++] = 7;
+	bufout[l++] = strlen(avstr);
+	for (int c = 0; c < strlen(avstr); c++)
+		bufout[l++] = avstr[c];
+	
+	// Version
+	bufout[l++] = 9;
+	bufout[l++] = strlen(version);
+	for (int c = 0; c < strlen(version); c++)
+		bufout[l++] = version[c];
+		
+	// Version
+	bufout[l++] = 12;
+	bufout[l++] = 1;
+	bufout[l++] = '1';
+	
+	bufout[0] = l;
+	bufout[l+1] = 0;
+	wsend(sock, bufout, 0);
+}
+
+void sessExit(int *sock) {
+	bufout[0] = 0x03;
+	bufout[1] = 0x01;
+	bufout[2] = CMD_SESSEXIT;
+	wsend(sock, bufout, 0);
+}
+
+void constructPropertyList(int type, std::map<int, char*> props, unsigned char* snd) {
+	snd[1] = 0x01;
+	snd[2] = type;
+	int l = 3;
+	for (auto const& p : props) {
+		snd[l++] = p.first;
+		snd[l++] = strlen(p.second);
+		for (int c = 0; c < strlen(p.second); c++)
+			snd[l++] = p.second[c];
+	}
+	snd[0] = l;
+	snd[l+1] = 0;
+}
+
+void readPropertyList(unsigned char* in) {
+	int l {3};
+	while (l < in[0]) {
+		char property[128] = {0};
+		int type = in[l++];
+		l++; l++;
+		int len = in[l++];
+		memcpy(property, &in[l], len);
+		property[len]='\0';
+		properties[type] = (char*)property;
+		l+=len;
+	}
+}
+
+std::map<char, char*> readOldPropertyList(unsigned char* in) {
+	std::map<char, char*> oldprops = {};
+	int l {3};
+	while (l < in[0]) {
+		char* value = new char[255];
+		char type = in[l++];
+		int len = in[l++];
+		memcpy(value, &in[l], len);
+		l+=len;
+		value[len]=0;
+		oldprops[type] = value;
+	}
+	return oldprops;
+}
+
+void setAvatar(int *sock, std::string avstr) {
+	unsigned char bufav[255] = {0};
+	int l = 1;
+	bufav[l++] = 0x01;
+	bufav[l++] = CMD_PROPSET;
+	bufav[l++] = 0x00;
+	bufav[l++] = 0x05;
+	bufav[l++] = 0x40;
+	bufav[l++] = 0x01;
+	
+	bufav[l++] = avstr.length();
+	for (int c = 0; c < avstr.length(); c++)
+		bufav[l++] = avstr[c];
+	
+	bufav[0] = l;
+	bufav[l+1] = 0;
+	wsend(sock, bufav, 0);
+}
+
+void roomIDReq(int *sock, std::string room) {
+	unsigned char bufrm[255] = {0};
+	bufrm[1] = 1;
+	bufrm[2] = CMD_ROOMIDREQ;
+	bufrm[3] = room.length();
+	int x = 4;
+	for (int z = 0; z < room.length(); z++)
+		bufrm[x++] = room[z];
+	bufrm[x++] = 0;
+	bufrm[0] = x;
+	wsend(sock, bufrm, 0);
+}
+
+void teleport(int *sock, int x, int y, int z, int rot) {
+	unsigned char buftp[16] = {0};
+	uint8_t _roomID[2];
+	uint8_t _x[2];
+	uint8_t _y[2];
+	uint8_t _z[2];
+	uint8_t _rot[2];
+	memcpy(_roomID, &roomID, sizeof(_roomID));
+	memcpy(_x, &x, sizeof(_x));
+	memcpy(_y, &y, sizeof(_y));
+	memcpy(_z, &z, sizeof(_z));
+	memcpy(_rot, &rot, sizeof(_rot));
+	
+	buftp[0] = 0x0f;
+	buftp[1] = 0x01;
+	buftp[2] = CMD_TELEPORT;
+	buftp[4] = _roomID[0]; buftp[3] = _roomID[1];
+	buftp[5] = 0x00; buftp[6] = 0x01;
+	buftp[8] = _x[0]; buftp[7] = _x[1];
+	buftp[10] = _y[0]; buftp[9] = _y[1];
+	buftp[12] = _z[0]; buftp[11] = _z[1];
+	buftp[14] = _rot[0]; buftp[13] = _rot[1];
+	
+	wsend(sock, buftp, 0);
+}
+
+void userEnter(char id) {
+	if (!((Drone)objects[id]).droneActive) {
+		objects[id].droneActive = true;
+	}
+}
+
+void userExit(char id) {
+	if (((Drone)objects[id]).droneActive) {
+		objects.erase((char)id);
+	}
+}
+
+
+bool strcontains(std::string needle, std::string haystack) {
+	bool found = haystack.find(needle) != std::string::npos;
+	if (debug) printf("debug: %s =?= %s == %i\n", needle.c_str(), haystack.c_str(), found?1:0);
+	return found;
+}
+
+bool vstrcontains(std::string needle, std::vector<std::string> haystack) {
+	for (std::string str : haystack) {
+		if (needle.rfind(str, 0) == 0) return true;
+	}
+	return false;
+}
+
+std::string getContainedWorld(std::map<std::string, std::string> worldlist, std::string input) {
+	for (auto world : worldlist) {
+		if (strcontains(world.first, input)) return world.second;
+	}
+	return "";
+}
+
+char* handleCommand(std::string from, std::string message) {
+	char *msgout = new char[255];
+	if (strcontains("flip a coin", message)) {
+		
+		bool heads = rand() % 10 > 5;
+		snprintf(msgout, 255, "%s", heads?"Heads":"Tails");
+		
+	} else if (strcontains("time", message)) {
+		
+		time_t currentTime;
+		struct tm *localTime;
+		time( &currentTime );
+		localTime = localtime( &currentTime );
+		snprintf(msgout, 255, "The time is %02i:%02i.", localTime->tm_hour, localTime->tm_min, localTime->tm_sec);
+		
+	} else if (strcontains("dice", message) || strcontains("roll", message)) {
+		
+		int dice = 6;
+		
+		if (strcontains("d10", message)) dice = 10;
+		else if (strcontains("d12", message)) dice = 12;
+		else if (strcontains("d20", message)) dice = 20;
+		else if (strcontains("d100", message)) dice = 100;
+		
+		int roll = (rand() % (dice-1)) + 1;
+		snprintf(msgout, 255, "%s rolled a %i.", from.c_str(), dice);
+		
+	} else if (strcontains("where is", message) || strcontains("where", message) || strcontains("mark to", message) || strcontains("show me", message)) {
+		
+		std::string mark = getContainedWorld(conf.getWorlds(), message);
+		if (mark.length() > 0) {
+			snprintf(msgout, 255, conf.getMessage("whereis").c_str(), mark.c_str());
+		} else {
+			snprintf(msgout, 255, "Sorry! Not a clue.");
+		}
+		
+	} else if (strcontains("many users", message) || strcontains("whos online", message) || strcontains("who is online", message) || strcontains("many online", message)) {
+		
+		snprintf(msgout, 255, "There are %i users in this room.", objects.size());
+		
+	} else if ((strcontains("what", message) || strcontains("who", message)) && strcontains("are you", message)) {
+		
+		snprintf(msgout, 255, "%s", conf.getMessage("whoami").c_str());
+		
+	} else if (strcontains("shutdown", message) && from == conf.getValue("owner", "")) {
+		
+		exit(deinit(0));
+		
+	}
+	return msgout;
+}
+
+void processText(int *sock, std::string username, std::string message) {
+	char *msgout = new char[255];
+	message = toLower(message); // Make it a lowercase string so we can work with it.
+	// Someone has requested P3NG0s attention.
+	// We'll accept some variations.
+	if (username != login_username) {
+		if (vstrcontains(message, conf.getMessages("attention"))) {
+			msgout = handleCommand(username, message);
+			if (strlen(msgout) > 0) sendChatMessage(sock, msgout);
+			else if (strcontains("your commands", message) || strcontains("can you do", message)) {
+
+				char *whisout = new char[255];
+				snprintf(whisout, 255, "Check this out: %s", conf.getValue("help_url", "").c_str());
+				sendWhisperMessage(&roomsock, username, whisout);
+				snprintf(msgout, 255, "You have been whispered with a link that will help you.");
+				sendChatMessage(sock, msgout);
+
+			}
+		} else if (message == "ping") { // We'll accept a simple ping to pong.
+			sendChatMessage(sock, "Pong!");
+		}
+	}
+}
+
+void processWhisper(int *sock, std::string username, std::string message) {
+	char *msgout = new char[255];
+	message = toLower(message);
+	
+	if (message == "ping") {
+		sendWhisperMessage(sock, username, "Pong");
+	} else {
+		msgout = handleCommand(username, message);
+		if (strlen(msgout) > 0) sendWhisperMessage(sock, username, msgout);
+	}
+}
+
+void sendChatMessage(int *sock, std::string msg) {
+	unsigned char bufout[BUFFERSIZE] = {0};
+	int msglen = msg.length();
+	int k = 1;
+	bufout[k++] = 1;
+	bufout[k++] = CMD_CHATMSG;
+	bufout[k++] = 0; bufout[k++] = 0;
+	bufout[k++] = msglen;
+	for(int l = 0; l < msglen; l++)
+		bufout[k++] = msg[l];
+	bufout[k] = 0;
+	bufout[0] = k;
+	wsend(&roomsock, bufout, 0);
+}
+
+void sendWhisperMessage(int *sock, std::string to, std::string msg) {
+	whisper_repeat:
+	unsigned char bufout[BUFFERSIZE] = {0};
+	int k = 1;
+	bufout[k++] = 0;
+	bufout[k++] = to.length();
+	for(int l = 0; l < to.length(); l++)
+		bufout[k++] = to[l];
+	bufout[k++] = CMD_WHISPER;
+	bufout[k++] = 0; bufout[k++] = 0;
+	int msglen = std::min((int)msg.length(), 226);
+	bufout[k++] = msglen;
+	for(int l = 0; l < msglen; l++)
+		bufout[k++] = msg[l];
+	bufout[k] = 0;
+	bufout[0] = k;
+	wsend(&roomsock, bufout, 0);
+	// Check if the length is higher.
+	if (msg.length() > 226) {
+		msg = msg.substr(226, -1);
+		goto whisper_repeat;
+	}
+}
+
+int wsend(int *sock, unsigned char str[], int flags) {
+	if (debug) printf("debug: sending new packet of type %i and length %i.\n", str[2], str[0]);
+	return send(*sock, str, str[0], flags);
+}

src/props.h

@@ -0,0 +1,32 @@
+#ifndef PROPS_H
+#define PROPS_H
+
+#define PROP_APPNAME 1
+#define PROP_USERNAME 2
+#define PROP_PROTOCOL 3
+#define PROP_ERROR 4
+#define PROP_CHANNEL 5
+#define PROP_PASSWORD 6
+#define PROP_AVATARS 7
+#define PROP_UPDATETIME 8
+#define PROP_CLIENT 9
+#define PROP_SERIAL 10
+#define PROP_EMAIL 11
+#define PROP_LOGONOFF 12
+#define PROP_DURATION 13
+#define PROP_GUEST 14
+#define PROP_SERVERTYPE 15
+#define PROP_BIZCARD 16
+#define PROP_NEW_PASSWORD 20
+#define PROP_PRIV 22
+#define PROP_ASLEEP 23
+#define PROP_EX_HTTP_SERVER 24
+#define PROP_SCRIPT_SERVER 25
+#define PROP_SMTP_SERVER 26
+#define PROP_MAIL_DOMAIN 27
+#define PROP_NEW_USERNAME 28
+#define PROP_IN_HTTP_SERVER 29
+#define PROP_INVENTORY 30
+
+#endif
+

src/strutils.h

@@ -0,0 +1,25 @@
+#ifndef STRUTILS_H
+#define STRUTILS_H
+
+#include <string>
+#include <sstream>
+#include <vector>
+#include <iterator>
+
+template <typename Out>
+void split(const std::string &s, char delim, Out result) {
+    std::istringstream iss(s);
+    std::string item;
+    while (std::getline(iss, item, delim)) {
+        *result++ = item;
+    }
+}
+
+std::vector<std::string> split(const std::string &s, char delim) {
+    std::vector<std::string> elems;
+    split(s, delim, std::back_inserter(elems));
+    return elems;
+}
+
+#endif
+

src/verrors.h.h

@@ -0,0 +1,29 @@
+#ifndef H_VAR_ERROR
+#define H_VAR_ERROR
+
+#define VAR_OK 0
+#define VAR_BAD_USER 1
+#define VAR_MAX_ORDINARY 2
+#define VAR_MAX_PRIORITY 3
+#define VAR_FATAL 5
+#define VAR_BAD_PROTOCOL 6
+#define VAR_BAD_CLIENTSW 7
+#define VAR_BAD_SERIAL 9
+#define VAR_TAKEN_SERIAL 10
+#define VAR_TAKEN_USER 11
+#define VAR_NO_SUCH_USER 12
+#define VAR_BAD_PASSWORD 13
+#define VAR_BAD_ACCOUNT 14
+#define VAR_NOT_LOGGEDON 15
+#define VAR_BAD_IPADDRESS 16
+#define VAR_LOGGEDON 17
+#define VAR_ROOM_FULL 21
+#define VAR_UNEXPECTED 100 | 101 | 102 | 103
+#define VAR_UNREACHABLE 104 | 105 | 106 | 107
+#define VAR_SHUTTING_DOWN 201
+#define VAR_RECONNECTING 202
+#define VAR_DISCONNECTED 203
+#define VAR_LOST_CONNECTION 204
+#define VAR_SINGLE_USER 205
+
+#endif