Completely overhaul connection and session system.

src/client.h

@@ -1,29 +1,39 @@
 #ifndef H_CLIENT
 #define H_CLIENT
-#include<vector>
+#include <vector>
+#include <thread>
 #include "drone.h"
 
-#define SERVERADDR "209.240.84.122"
+#define BUFFERSIZE 65535
-#define AUTOSERVER 6650
+bool netstatus = false;
-#define ROOMSERVER 5672
+
-// This should be your MTU, but I don't have a method for auto-detecting that.
-#define BUFFERSIZE 1440
 
 WINDOW* wlog;
 WINDOW* wform;
 FORM *form;
 FIELD *entries[1];
 
-char* protocol = "24";
+int autosock;
+int roomsock;
+
+std::thread aRecv_t;
+std::thread rRecv_t;
+std::thread rKA_t;
+
+char* worldsserver = "209.240.84.122";
+uint16_t autoport = 6650;
+uint16_t roomport = 5672;
+
+int protocol = 24;
 char* version = "0000000000";
-char* default_avatar = "avatar:pengo.mov";
+char* avatar = "avatar:pengo.mov";
-char* avatars = "1024";
+int avatars = 253;
 char* room = "GroundZero#Reception";
 char* dimension = "dimension-1";
 uint16_t roomID = 1;
 
-char login_username[128];
+char login_username[16];
-char login_password[128];
+char login_password[16];
 
 uint16_t xPos = 0;
 uint16_t yPos = 0;
@@ -40,12 +50,14 @@ std::vector<char*> mutes;
 static char* trim(char *str);
 char* zero(int size);
 unsigned char* uzero(int size);
-void autoInit(int sock_fd);
+void autoInit();
-void roomInit(int sock_fd);
+void roomInit();
-void reciever(int sock_fd);
+void roomKeepAlive();
+void reciever(int sock_fd, bool autoserver);
 void sessInit(int sock_fd, char* username, char* password);
 void sessExit(int sock_fd);
 void readPropertyList(unsigned char* in);
+std::map<char, char*> readOldPropertyList(unsigned char* in);
 void setAvatar(int sock_fd, char* avatar);
 void roomIDReq(int sock_fd, char* room);
 void teleport(int sock_fd, int x, int y, int z, int rot);

src/main.cpp

@@ -1,9 +1,9 @@
 #include <map>
-#include <thread>
 #include <chrono>
 #include <cstdlib>
 #include <iostream>
 #include <fstream>
+#include <memory>
 #include <arpa/inet.h>
 #include <stdio.h>
 #include <string.h>
@@ -16,6 +16,7 @@
 #include "client.h"
 #include "var_error.h"
 #include "cmds.h"
+#include "props.h"
 
 static char* trim(char *str) {
 	char *end;
@@ -29,29 +30,27 @@ static char* trim(char *str) {
 	*(end+1) = '\0';
 	return str;
 }
-
+struct sockaddr_in auto_addr;
+struct sockaddr_in room_addr;
 int main(int argc, char const* argv[]) {
 	unsigned char bufout[BUFFERSIZE] = {0};
-	int status, valread, autosock, roomsock;
-	struct sockaddr_in serv_addr;
 	
-	std::cout << "Username: "; std::cin >> login_username;
+	auto_addr.sin_family = AF_INET;
+	inet_pton(AF_INET, worldsserver, &auto_addr.sin_addr);
+	auto_addr.sin_port = htons(autoport);
+	
+	room_addr.sin_family = AF_INET;
+	inet_pton(AF_INET, worldsserver, &room_addr.sin_addr);
+	room_addr.sin_port = htons(roomport);
 	
 	initscr();
 	cbreak();
 	noecho();
-	refresh();
-	
-	printf("*Password: ");
-	std::cin >> login_password;
 	
 	wlog = newwin(LINES-1, COLS, 0, 0);
-	wmove(wlog, LINES-2, 0);
 	scrollok(wlog, true);
-	wprintw(wlog, "\n*Connecting to Worlds.com. Enter '.help' for a list of commands.");
 	
 	wform = newwin(1, COLS, LINES-1, 0);
-	wmove(wform, 0, 0);
 	scrollok(wform, true);
 	keypad(wform, TRUE);
 	
@@ -63,33 +62,17 @@ int main(int argc, char const* argv[]) {
 	form = new_form(entries);
 	set_form_win(form, wform);
 	post_form(form);
-	
 	set_current_field(form, entries[0]);
 	
-	if ((autosock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
+	pos_form_cursor(form);
-		perror("Socket creation error.");
+	wmove(wform, 0, 0);
-
+	wrefresh(wform);
-	serv_addr.sin_family = AF_INET;
+	wmove(wlog, LINES-2, 0);
-	inet_pton(AF_INET, SERVERADDR, &serv_addr.sin_addr);
+	wrefresh(wlog);
-	serv_addr.sin_port = htons(AUTOSERVER);
+	refresh();
-
+	wprintw(wlog, "\n*Welcome to WorldsTerm. Enter '.help' for a list of commands.");
-	if ((status = connect(autosock, (struct sockaddr*)&serv_addr, sizeof(serv_addr))) < 0)
+	wprintw(wlog, "\n*To get started, '.connect' to the server and '.login'.");
-		perror("AutoServ connection failed.");
+	wrefresh(wlog);
-	
-	// Initialize connection.
-	std::thread aRecv_t(reciever, autosock);
-	autoInit(autosock);
-	
-	serv_addr.sin_port = htons(ROOMSERVER);
-	close(autosock);
-	if ((roomsock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
-		perror("Socket creation error.");
-	
-	if ((status = connect(roomsock, (struct sockaddr*)&serv_addr, sizeof(serv_addr))) < 0)
-		perror("RoomServ connection failed");
-	
-	std::thread rRecv_t(reciever, roomsock);
-	std::thread rInit_t(roomInit, roomsock);
 	
 	int key = 0;
 	while ((key = wgetch(wform))) {
@@ -97,6 +80,7 @@ int main(int argc, char const* argv[]) {
 		if (key == 10) {
 			form_driver(form, REQ_VALIDATION);
 			char* inmsg = trim(field_buffer(entries[0], 0));
+			set_field_buffer(entries[0], 0, "");
 			int msglen = 0;
 			if ((msglen = strlen(inmsg)) > 0) {
 				if (inmsg[0] == '.' && msglen > 1) { // Starting a command.
@@ -139,6 +123,34 @@ int main(int argc, char const* argv[]) {
 							inmsg = new char[256];
 							srcLine = 0;
 						}
+					} else if (strcmp(cmd, "connect") == 0) {
+						autoInit();
+					} else if (strcmp(cmd, "disconnect") == 0) {
+						if (aRecv_t.joinable()) aRecv_t.detach();
+						wsend(autosock, new unsigned char[] {0x03, 0x01, CMD_SESSEXIT}, 0);
+					} else if (strcmp(cmd, "login") == 0) {
+						char username[16] = {0}; j = 0;
+						while (msgoff < msglen && (s = inmsg[msgoff++]) != 0x20) {
+							username[j++] = s;
+						}
+						username[j++] = 0;
+						char password[16] = {0}; j = 0;
+						while (msgoff < msglen && (s = inmsg[msgoff++]) != 0x00) {
+							password[j++] = s;
+						}
+						password[j++] = 0;
+						
+						if (strlen(username) == 0 || strlen(password) == 0) { wprintw(wlog, "\n*.login <username> <password>"); continue; }
+						int u = 0;
+						for(u; u < strlen(username); u++)
+							login_username[u] = username[u];
+						login_username[u];
+						int p = 0;
+						for(p; p < strlen(password); p++)
+							login_password[p] = password[p];
+						login_password[p];
+						wprintw(wlog, "\n*Logging in as %s.", username);
+						sessInit(autosock, username, password);
 					} else if ((strcmp(cmd, "w") == 0 || strcmp(cmd, "whisper") == 0) && srcLine < 0) {
 						int k = 1;
 						bufout[k++] = 0;
@@ -368,6 +380,9 @@ int main(int argc, char const* argv[]) {
 							wprintw(wlog, "%s %s", _f?",":"", value.name);
 							_f=true;
 						}
+					} else if (strcmp(cmd, "logout") == 0) {
+						wsend(autosock, new unsigned char[] {0x03, 0x01, CMD_SESSEXIT}, 0);
+						wsend(roomsock, new unsigned char[] {0x03, 0x01, CMD_SESSEXIT}, 0);
 					} else if (strcmp(cmd, "q") == 0) {
 						goto quit;
 					} else {
@@ -396,7 +411,6 @@ int main(int argc, char const* argv[]) {
 					wsend(roomsock, bufout, 0);
 				}
 				bufout[0] = 0;
-				set_field_buffer(entries[0], 0, "");
 			}
 		} else if (key == KEY_LEFT) {
 			form_driver(form, REQ_PREV_CHAR);
@@ -427,32 +441,44 @@ int main(int argc, char const* argv[]) {
 	return 0;
 }
 
-void autoInit(int sock_fd) {
+void autoInit() {
-	wsend(sock_fd, new unsigned char[] {0x03, 0xff, CMD_PROPREQ}, 0);
+	if ((autosock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
-	sleep(1);
+		perror("AutoSock creation error");
-	sessInit(sock_fd, login_username, login_password);
-	sleep(1);
-	setAvatar(sock_fd, default_avatar);
-	roomIDReq(sock_fd, room);
 	
-	pos_form_cursor(form);
-	wrefresh(wform);
 	wrefresh(wlog);
-	refresh();
+	if (connect(autosock, (struct sockaddr*)&auto_addr, sizeof(auto_addr)) < 0)
+		perror("AutoServ connection failed");
+	
+	wprintw(wlog, "\n*Connected to AutoServer %s:%i", worldsserver, autoport);
+	// Initialize connection.
+	aRecv_t = std::thread(reciever, autosock, true);
+	wsend(autosock, new unsigned char[] {0x03, 0xff, CMD_PROPREQ}, 0);
+	wrefresh(wlog);
+	netstatus = true;
 }
 
-void roomInit(int sock_fd) {
+void roomInit() {
-	wsend(sock_fd, new unsigned char[] {0x03, 0xff, CMD_PROPREQ}, 0);
+	if ((roomsock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
-	sleep(1);
+		perror("AutoSock creation error");
-	sessInit(sock_fd, login_username, login_password);
+	
-	setAvatar(sock_fd, default_avatar);
+	if ((connect(roomsock, (struct sockaddr*)&room_addr, sizeof(room_addr))) < 0)
-	while (true) {
+		perror("RoomServ connection failed");
-		teleport(sock_fd, xPos, yPos, zPos, rot);
+	wprintw(wlog, "\n*Connected to RoomServer %s:%i", worldsserver, roomport);
-		sleep(15);
+	rRecv_t = std::thread(reciever, roomsock, false);
+	rKA_t = std::thread(roomKeepAlive);
+	sessInit(roomsock, login_username, login_password);
+	login_password[0] = 0;
+	wrefresh(wlog);
+}
+
+void roomKeepAlive() {
+	while (netstatus) {
+		teleport(roomsock, xPos, yPos, zPos, rot);
+		sleep(5);
 	}
 }
 
-void reciever(int sock_fd) {
+void reciever(int sock_fd, bool autoserver = false) {
 	unsigned char bufin[BUFFERSIZE] = {};
 	unsigned char bufout[BUFFERSIZE] = {};
 	while (read(sock_fd, bufin, sizeof(bufin)) > 0) {
@@ -524,7 +550,73 @@ void reciever(int sock_fd) {
 				objects[shortID] = newDrone;
 			}
 		} else if (bufin[p+2] == CMD_SESSEXIT && bufin[p+1] == 0x01) {
+			close(sock_fd);
+			if (autoserver) {
+				wprintw(wlog, "\n*Logged out of %s.", login_username);
+				login_username[0] = 0;
+
+				// Clear
+				properties.erase(properties.begin(), properties.end());
+				objects.erase(objects.begin(), objects.end());
+				rooms.erase(rooms.begin(), rooms.end());
+				friends.clear();
+				mutes.clear();
+				
+				aRecv_t.detach();
+				netstatus = false;
+				wprintw(wlog, "\n*Disconnected!", sock_fd);
+			} else {
+				wprintw(wlog, "\n*Leaving room %s<%s>", room, dimension);
+				roomID = 1;
+				room = "GroundZero#Reception";
+				dimension = "dimension-1";
+				xPos = 0;
+				yPos = 0;
+				zPos = 0;
+				rot = 0;
+				
+				rRecv_t.detach();
+				rKA_t.detach();
+			}
+		} else if (bufin[p+2] == CMD_SESSINIT && bufin[p+1] == 0x01) {
+			std::map<char, char*> props = readOldPropertyList(&bufin[p]);
+			int err = VAR_FATAL;
+			for (const auto& [key, value] : props) {
+				switch (key) {
+					case PROP_ERROR:
+						err = atoi(value);
 						break;
+				}
+			}
+			if (err != VAR_OK) {
+				char* errMsg = "UNKNOWN";
+				switch(err) {
+					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;
+				}
+				wprintw(wlog, "\n*Error %i: %s", err, errMsg);
+				
+				if (autoserver) {
+					aRecv_t.detach();
+					netstatus = false;
+				} else {
+					rRecv_t.detach();
+					rKA_t.detach();
+				}
+			} else {
+				if (!autoserver) {
+					memset(&(login_password[0]), 0, sizeof(login_password));
+					setAvatar(sock_fd, avatar);
+				} else {
+					roomIDReq(sock_fd, room);
+				}
+			}
 		} else if ((bufin[p+2] == CMD_ROOMID || bufin[p+2] == 0x1A) && bufin[p+1] == 0x01) {
 			char *longID = new char[255];
 			int shortID;
@@ -536,6 +628,7 @@ void reciever(int sock_fd) {
 			shortID = ((uint16_t)bufin[offs++] << 8) | bufin[offs++];
 			rooms[longID] = shortID;
 			roomID = shortID;
+			if (autoserver) roomInit();
 			wprintw(wlog, "\n*Joining room %s", longID);
 			for (const auto& [key, value] : objects) {
 				objects.erase((char)key);
@@ -579,6 +672,7 @@ void reciever(int sock_fd) {
 		}
 		memset(&(bufin[0]), 0, sizeof(bufin));
 	}
+	wrefresh(wlog);
 }
 
 void sessInit(int sock_fd, char* name, char* pass) {
@@ -600,16 +694,20 @@ void sessInit(int sock_fd, char* name, char* pass) {
 		bufout[l++] = pass[c];
 		
 	// Protocol
+	char* pstr = new char[4];
+	sprintf(pstr, "%d", protocol);
 	bufout[l++] = 3;
-	bufout[l++] = strlen(protocol);
+	bufout[l++] = strlen(pstr);
-	for (int c = 0; c < strlen(protocol); c++)
+	for (int c = 0; c < strlen(pstr); c++)
-		bufout[l++] = protocol[c];
+		bufout[l++] = pstr[c];
 	
 	// Avatars
+	char* avstr = new char[4];
+	sprintf(avstr, "%d", avatars);
 	bufout[l++] = 7;
-	bufout[l++] = strlen(avatars);
+	bufout[l++] = strlen(avstr);
-	for (int c = 0; c < strlen(avatars); c++)
+	for (int c = 0; c < strlen(avstr); c++)
-		bufout[l++] = avatars[c];
+		bufout[l++] = avstr[c];
 	
 	// Version
 	bufout[l++] = 9;
@@ -663,6 +761,21 @@ void readPropertyList(unsigned char* in) {
 	}
 }
 
+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 readPropertyList(unsigned char* in) {
 	int l {3};

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/var_error.h

@@ -1,7 +1,7 @@
 #ifndef H_VAR_ERROR
 #define H_VAR_ERROR
 
-#define VAR_OK 0 | 200
+#define VAR_OK 0
 #define VAR_BAD_USER 1
 #define VAR_MAX_ORDINARY 2
 #define VAR_MAX_PRIORITY 3