sbbs/main.js

log(LOG_DEBUG,'- INIT: ANSITEX');

// Load many SBBS definitions
require('sbbsdefs.js','SS_UNUSED');
// Load text.dat definitions
require('text.js','TOTAL_TEXT');
// Key definitions
require('key_defs.js','KEY_ESC');

ansi = load({},'ansiterm_lib.js');
load('ansitex/load/funcs.js');

// Ansitex specific includes
require('ansitex/load/defs.js','ACTION_EXIT');

// @TODO LIST
// login screen - backspace not working
// login screen ** to clear the current field not working
// Returning from chat should refresh the frame
// Supress displays of telegrams

while(bbs.online) {
	var mode = false;						// Initial mode

	// If the user is already on, our start page is 98b
	var next_page = user.number ? { frame: 98,index: 'b' } : { frame: 980,index: 'a' };	// Start Frame

	var action = ACTION_GOTO;				// Initial action
	var inkey_timeout = 60000;				// Timeout waiting for input
	var fo = null;							// Current Frame
	var fn = null;							// Current Field Number for an Input Frame
	var fe = null;							// Frame to edit
	var history = [];						// Page history

	var cf = null;							// Current Input Field
	var cc = null;							// Current Control Method

	var timeout = false;					// Track our inactivity timeout
	var timer = time();
	var control = [];						// Methods that need to process input

	ansi.send('ext_mode','clear','cursor');

	while (action != ACTION_TERMINATE && action !=ACTION_EXIT) {
		bbs.nodesync(false);				// @todo Stop the display of telegrams
		read = '';

		// If we have no action, read from the terminal
		if (action == false) {
			read = console.inkey(K_NONE,inkey_timeout);

			if (read == '' && ! (user.security.exemptions&UFLAG_H) ) {
				if (time() > timer+inkey_timeout/1000) {
					sendBaseline(INACTIVE,false);
					bbs.hangup();

				} else {
					timeout = true;
					sendBaseline(INACTIVITY,false);

					if (cf)
						console.write(KEY_ESC+'['+cf.attribute.i+';'+cf.attribute.f+';'+cf.attribute.b+'m');
				}

			} else {
				if (timeout) {
					sendBaseline('',false);

					if (cf)
						console.write(KEY_ESC+'['+cf.attribute.i+';'+cf.attribute.f+';'+cf.attribute.b+'m');
				}

				timer = time();
				timeout = false;
			}
		}
		log(LOG_DEBUG,'READ: ['+read+'] ('+read.charCodeAt(0)+')');

		system.node_list[bbs.node_num-1].action=0xff;	// to ensure our node status is updated correctly

		if (mode != MODE_BL && control.length) {
			cc = control[control.length-1];
			log(LOG_DEBUG,'CONTROL START: ['+read+'] ('+cc.getName+')');
			read = cc.handle(read);
			log(LOG_DEBUG,'CONTROL RETURN: ['+read+'] ('+cc.isComplete+')');

			if (cc.isComplete) {
				control.pop();
				log(LOG_DEBUG,'CONTROL COMPLETE: ['+read+'] ('+control.length+')');
				cc = null;
			}

			log(LOG_DEBUG,'CONTROL END: ['+read+']');
		}

		log(LOG_DEBUG,'MODE START: ['+read.charCodeAt(0)+']');
		switch (mode) {
			case false:
				log(LOG_DEBUG,'- false: ['+read+']');
				cmd='';

				switch (read) {
					case '*': action = ACTION_STAR
						break;

					// Frame Routing
					case '0':
					case '1':
					case '2':
					case '3':
					case '4':
					case '5':
					case '6':
					case '7':
					case '8':
					case '9':
						log(LOG_DEBUG,'- false: Key ['+read+'] Route ['+fo.key[read]+']');
						if (fo.key[read] !== null) {
							// If are requesting a home page
							if (fo.key[read] === 0) {
								next_page = { frame: user.number ? 1 : 98,index: 'a' };

							} else {
								next_page = { frame: fo.key[read] };
							}
							action = ACTION_GOTO;
							log(LOG_DEBUG,'- false: Key ['+read+'] ['+pageStr(next_page)+']');

						} else {
							sendBaseline(ERR_ROUTE,false);
						}

						break;

					case '#':
						log(LOG_DEBUG,'- false: Key ['+read+'] ['+pageStr(fo)+']');
						if (fo.index !== 'z') {
							next_page = { frame: fo.frame, index: String.fromCharCode(fo.index.charCodeAt(0)+1) };
							action = ACTION_GOTO;

						} else {
							sendBaseline(ERR_ROUTE,false);
						}
						break;
				}

				break;

			// Command input on bottom line
			case MODE_BL:
				log(LOG_DEBUG,'- MODE_BL: ['+read+']');
				if (read.match(/[0-9]/)) {
					cmd += read;
					console.write(read);
				}

				// @todo check if CTRL_H is required?
				if ((read == CTRL_H || read == KEY_DEL) && cmd.length) {
					console.backspace();
					cmd = cmd.substring(0,cmd.length-1);
				}

				if (cmd == '00') {
					action = ACTION_RELOAD;
					cmd = '';
					cursorOff();
					break;
				}

				// Invalid system pages.
				if (cmd.match(/^0[2367]/)) {
					cursorOff();
					sendBaseline(ERR_ROUTE, false);
					mode = action = false;
					cmd = '';
				}

				// Edit specific frame
				if (cmd.match(/^04/) && read.match(/[a-z]/)) {
					var page = cmd.substr(2,cmd.length-1);

					// If we are not a user
					if (! user.number) {
						cursorOff();
						sendBaseline(ERR_ROUTE,false);
						action = false;

					} else {
						fe = { frame: page, index: read };
						cursorOff();
						action = ACTION_EDIT;

						log(LOG_DEBUG,'- MODE_BL: EDIT ['+JSON.stringify(fe)+']');
					}

					mode = false;
					cmd = '';

					break;
				}

				// Bookmark frame
				if (cmd == '05') {
					if (! user.number) {
						cursorOff();
						sendBaseline(ERR_ROUTE, false);
						mode = action = false;
						cmd = '';

					} else {
						// @todo
						cursorOff();
						sendBaseline(ERR_NOT_IMPLEMENTED,false);
						mode = action = false;
						cmd = '';
					}

					break;
				}

				// Report Problem
				if (cmd == '08') {
					if (! user.number) {
						cursorOff();
						sendBaseline(ERR_ROUTE, false);
						mode = action = false;
						cmd = '';

					} else {
						// @todo
						cursorOff();
						sendBaseline(ERR_NOT_IMPLEMENTED,false);
						mode = action = false;
						cmd = '';
					}

					break;
				}

				// Reload frame
				if (cmd == '09') {
					cursorOff();
					action = ACTION_GOTO;
					cmd = '';
					next_page = { frame: fo.frame, index: fo.index};

					break;
				}

				// Another star aborts the command
				if (read == '*') {
					sendBaseline('',false);
					cursorOff();
					mode = action = false;
					cmd = '';

					if (cf) {
						// If there is a control for this field,
						if (cc)
							cc.prefield();

						mode = MODE_FIELD;
						console.gotoxy(cf.c,cf.r);
						console.write(KEY_ESC+'['+cf.attribute.i+';'+cf.attribute.f+';'+cf.attribute.b+'m');
						console.write(cf.fchar.repeat(cf.fvalue.length));
						console.gotoxy(cf.c,cf.r);
						ansi.send('ext_mode','set','cursor');
						cf.fvalue = '';
					}
				}

				if (read == '#' || read == '\r') {
					// Nothing typed between * and #
					// *# means go back
					if (cmd == '') {
						sendBaseline('',false);
						action = ACTION_BACKUP;

					} else if (cmd == '0') {
						next_page = { frame: user.number ? 1 : 98,index: 'a' };	// @todo specify home page in config
						action = ACTION_GOTO;

					// Edit frame
					} else if (cmd == '04') {
						// If we are not a user
						if (! user.number) {
							sendBaseline(ERR_ROUTE,false);
							action = false;

						} else {
							action = ACTION_EDIT;
						}

					} else {
						next_page = { frame: cmd };
						action = ACTION_GOTO;
					}

					// Clear the command we are finished processing...
					cursorOff();
					cmd = '';
					mode = false;
				}

				break;

			// Key presses during field input.
			case MODE_FIELD:
				//$cmd = '';
				action = false;

				switch (fo.type) {
					// Login frame.
					case FRAME_TYPE_LOGIN:
						switch (read) {
							case '#':
							case '\r':
								log(LOG_DEBUG,'- MODE_FIELD:FRAME_TYPE_LOGIN: ['+read+'] A');
								// If we are the main login screen, see if it is a new user
								// @todo Need to make sure this is only actioned on user login
								if (cf.ftype == 't' && cf.fvalue.toUpperCase() == 'NEW') {
									action = ACTION_GOTO;
									next_page = { frame: 981,index: 'a' }; // @todo This should be in the INI.

									break;
								}

								break;
						}

					// Response frame.
					case FRAME_TYPE_RESPONSE:
						// If we came from FRAME_TYPE_LOGIN and the user typed NEW to register
						if (action == ACTION_GOTO)
							break;

						switch (read) {
							// End of field entry.
							case '#':
							case '\r':
								log(LOG_DEBUG,'- MODE_FIELD:FRAME_TYPE_RESPONSE: # ['+read+']');
								// Next Field
								fn++;

								cf = fo.frame_fields[fn];
								log(LOG_DEBUG,'fn:'+fn+', cf'+JSON.stringify(cf));

								if (cf) {
									// If there is a control for this field,
									if (cc)
										cc.prefield();

									mode = MODE_FIELD;
									console.gotoxy(cf.c,cf.r);
									console.write(KEY_ESC+'['+cf.attribute.i+';'+cf.attribute.f+';'+cf.attribute.b+'m');

								// Finished all editable fields.
								} else {
									action = ACTION_SUBMITRF;
								}

								break;

							case '*':
								log(LOG_DEBUG,'- MODE_FIELD:FRAME_TYPE_RESPONSE: ['+read+']');

								//$current['prevmode'] = MODE_FIELD;
								action = ACTION_STAR;

								break;

							// Delete Key pressed
							case CTRL_H:
								log(LOG_DEBUG,'- MODE_FIELD:FRAME_TYPE_RESPONSE: DEL ['+read+']'+' cf:'+(cf ? cf.fvalue.length : '{}')+' ct:'+cf.ftype);

								if (cf.fvalue.length > 0) {
									cf.fvalue = cf.fvalue.substring(0,cf.fvalue.length-1);
									console.write(KEY_ESC+'[D'+cf.fchar+KEY_ESC+'[D');
								}

								break;

							case KEY_ESC:
								log(LOG_DEBUG,'- MODE_FIELD:FRAME_TYPE_RESPONSE: ESC ['+read+']');
								break;

							case KEY_DOWN:
								log(LOG_DEBUG,'- MODE_FIELD:FRAME_TYPE_RESPONSE: DOWN ['+read+']');
								// Next Field
								fn++;

								cf = fo.frame_fields[fn];
								log(LOG_DEBUG,'fn:'+fn+', cf'+JSON.stringify(cf));

								if (! cf) {
									fn = 0;
									cf = fo.frame_fields[fn];
								}

								// If there is a control for this field,
								if (cc)
									cc.prefield();

								mode = MODE_FIELD;
								console.gotoxy(cf.c+cf.fvalue.length,cf.r);
								console.write(KEY_ESC+'['+cf.attribute.i+';'+cf.attribute.f+';'+cf.attribute.b+'m');

								break;

							case KEY_UP:
								log(LOG_DEBUG,'- MODE_FIELD:FRAME_TYPE_RESPONSE: UP ['+read+']');
								// Next Field
								fn--;

								if (fn < 0) {
									fn = fo.frame_fields.length-1;
								}

								cf = fo.frame_fields[fn];
								log(LOG_DEBUG,'fn:'+fn+', cf'+JSON.stringify(cf));

								// If there is a control for this field,
								if (cc)
									cc.prefield();

								mode = MODE_FIELD;
								console.gotoxy(cf.c+cf.fvalue.length,cf.r);
								console.write(KEY_ESC+'['+cf.attribute.i+';'+cf.attribute.f+';'+cf.attribute.b+'m');

								break;

							// Record Data Entry
							default:
								log(LOG_DEBUG,'- MODE_FIELD:FRAME_TYPE_RESPONSE: ['+read+'] E:'+read.charCodeAt(0)+' cf:'+(cf ? cf.flength : '{}'));

								if (read.charCodeAt(0) > 31 && cf.fvalue.length < cf.flength) {
									cf.fvalue += read;
									console.write((cf.ftype == 't') ? read : 'x');
								}
							}

						break;

					// Other Frame Types - Shouldnt get here.
					default:
						log(LOG_DEBUG,'- SHOULDNT GET HERE: ['+read+']');
						action = ACTION_TERMINATE;
				}

				break;

			// Form submission: 1 to send, 2 not to send.
			case MODE_SUBMITRF:
				switch (read) {
					case '1':
						log(LOG_DEBUG,'- MODE_SUBMITRF: Key ['+read+'] ['+pageStr(fo)+']');
						log(LOG_DEBUG,'  - Frame fields: '+JSON.stringify(fo.frame_fields));
						log(LOG_DEBUG,'  - Key 1 is:'+JSON.stringify(fo.key[1]));

						// If we are in a control method, complete it
						if (control.count) {
							log(LOG_DEBUG,'Last control method is:'+JSON.stringify(control[control.length-1]));

							control[control.length-1].process();

						} else if (fo.key[1] == '*' || fo.key[1].match(/[0-9]/)) {
							sendBaseline('\1n\1h\1RNO ACTION PERFORMED',false);
							mode = MODE_RFSENT;

						} else {
							log(LOG_DEBUG,'  - Key 1 is a METHOD check it exists:'+JSON.stringify(fo.key[1]));

							switch(fo.key[1]) {
								// User is logging in to system or CUG
								case 'login':
									log(LOG_DEBUG,'  - User:'+JSON.stringify(fo.frame_fields[0].fvalue));

									// If login is successful, we'll exit here
									if (bbs.login(fo.frame_fields[0].fvalue,null,fo.frame_fields[1].fvalue)) {
										log(LOG_DEBUG,'  - User:'+JSON.stringify(user.number));
										bbs.logon();
										log(LOG_DEBUG,'  - SEND TO EXIT:');

										action = ACTION_EXIT;
										break;
									}

									log(LOG_DEBUG,'  ! Login failed for User:'+JSON.stringify(fo.frame_fields[0].fvalue));
									break;

								default:
									// Its assumed that you get here after completing a form and you have pressed 1 to submit that form.
									log(LOG_DEBUG,'  ! EVAL method:'+JSON.stringify(fo.key));
									x = cc.process();
									log(LOG_DEBUG,'  = EVAL method:'+JSON.stringify(x));
							}
						/*

						} elseif ($ao = FrameClass\Action::factory($this->fo->route(1),$this,$user,$action,$mode)) {
							$ao->handle();
							$mode = $ao->mode;
							$action = $ao->action;

							if ($ao->page)
								$next_page = $ao->page;

						} else {
							sendBaseline(ERR_METHOD_NOT_EXIST,false);

							mode = MODE_RFSENT;
						}
						 */
						}

						break;

					case '2':
						log(LOG_DEBUG,'- MODE_SUBMITRF: Key ['+read+'] ['+pageStr(fo)+']');
						// @todo Check if HASH is a valid next destination

						if (fo.type == 'l') {
							action = ACTION_RELOAD;
							mode = false;

						} else {
							sendBaseline(MSG_NOTSENT,false);
							mode = MODE_RFNOTSENT;
						}

						/*
						// If a Control method was rejected, we can clear it
						if ($control AND $method->count()) {
							$save = $method->pop();

							if ($method->count()) {
								$control = $method->last()->state['control'];

							} else {
								$mode = $save->state['mode'];
								$action = $save->state['action'];
								$control = FALSE;
							}
						}
						 */

						break;

					case '*':
						action = ACTION_STAR;

						break;
				}

				// Destroy the object.
				cc = null;

				break;

			// Response form after Sent processing
			case MODE_RFSENT:
				ansi.send('ext_mode','clear','cursor');

				switch (read) {
					case '*':
						action = ACTION_STAR;
						break;
				}

				/*
				if ($read == HASH) {
					if ($x = $this->fo->route(2) AND $x !== '*' AND is_numeric($x)) {
						$next_page = ['frame'=>$x];

					} elseif (FrameModel::where('frame',$this->fo->frame())->where('index',$this->fo->index_next())->exists()) {
						$next_page = ['frame'=>$this->fo->frame(),'index'=>$this->fo->index_next()];

					} elseif ($x = $this->fo->route(0) AND $x !== '*' AND is_numeric($x)) {
						$next_page = ['frame'=>$x];

						// No further routes defined, go home.
					} else {
						$next_page = ['frame'=>0];
					}

					$action = ACTION_GOTO;

				}

				*/
				break;

			// Response form after NOT sending
			case MODE_RFNOTSENT:

			// Response form ERROR
			case MODE_RFERROR:
				cursorOff();

				if (read == '#') {
					/*
					if ($x = $this->fo->route(2) AND $x !== '*' AND is_numeric($x)) {
						$next_page = ['frame'=>$x];

					} elseif (FrameModel::where('frame',$this->fo->frame())->where('index',$this->fo->index_next())->exists()) {
						$next_page = ['frame'=>$this->fo->frame(),'index'=>$this->fo->index_next()];

					} elseif ($x = $this->fo->route(0) AND $x !== '*' AND is_numeric($x)) {
						$next_page = ['frame'=>$x];

						// No further routes defined, go home.
					} else {
						$next_page = ['frame'=>0];
					}
					 */

					action = ACTION_GOTO;

				} else if (read == '*') {
					action = ACTION_STAR;

					break;
				}

				break;

			// @todo MODE_CONTROL

			default:
				log(LOG_DEBUG,'- SHOULDNT GET HERE: ['+read+']');
				action = ACTION_TERMINATE;
		}
		log(LOG_DEBUG,'MODE END: ['+read+']');

		log(LOG_DEBUG,'ACTION START: ['+read+']');
		switch (action) {
			// Start command entry
			case ACTION_STAR:
				log(LOG_DEBUG,'- ACTION_STAR: ['+(next_page ? pageStr(next_page) : '')+']');

				// @todo If something on the baseline preserve it

				ansi.send('ext_mode','set','cursor');
				sendBaseline('\1N\1G\1H*',true);
				action = false;
				mode = MODE_BL;

				bbs.replace_text(NodeActionRetrieving,'\1h%s \1n\1gJumping to page');
				bbs.node_action=NODE_RFSD;

				break;

			// Submitting forms
			case ACTION_SUBMITRF:
				action = false;
				cursorOff();
				log(LOG_DEBUG,'- ACTION_SUBMITRF: ['+fo.type+']');
				sendBaseline((fo.type == 'l' ? MSG_LOGON : MSG_SENDORNOT),true);
				mode = MODE_SUBMITRF;

				break;

			// GO Backwards
			case ACTION_BACKUP:
				// Do we have anywhere to go, drop the current page from the history.
				if (history.length > 1)
					history.pop();

				// @todo If in control...

				next_page = (history.length > 0) ? history[history.length-1] : null;

				log(LOG_DEBUG,'- ACTION_BACKUP: Backing up to ['+(next_page ? pageStr(next_page) : '')+'] current ['+fo.page+']');

				// If there is no next page, we'll ignore the request.
				if (! next_page || (pageStr(next_page) == fo.page)) {
					action = false;
					break;
				}

			// Edit a frame
			case ACTION_EDIT:
				log(LOG_DEBUG,'- ACTION_EDIT: ['+JSON.stringify(fe)+']');

				if (! pageEditor(fe ? fe.frame : fo.frame)) {
					cursorOff();
					sendBaseline(ACCESS_DENIED,false);
					action = false;
					break;
				}

				require('ansitex/load/edit.js','CONTROL_EDIT');

				// If we are editing a specific frame, attempt to load it
				if (fe) {
					current = fo;
					fo = new TexFrame();
					fo.load(pageStr(fe));

					// If the frame doesnt exist, check that the parent frame exists in case we are creating a new one
					if (fo.page == null) {
						log(LOG_DEBUG,'- ACTION_EDIT: check index: '+fe.index+' ('+String.fromCharCode(fe.index.charCodeAt(0)-1)+')');

						// We can always create an 'a' frame
						if (fe.index !== 'a') {
							fo = new TexFrame();
							fo.load(pageStr({frame: fe.frame, index: String.fromCharCode(fe.index.charCodeAt(0)-1)}));

							log(LOG_DEBUG,'- ACTION_EDIT: check index: '+JSON.stringify(fo)+' ('+String.fromCharCode(fe.index.charCodeAt(0)-1)+')');
							if (fo.page == null) {
								fo = current;
								// sendbaseline ERR_PAGE
								sendBaseline(ERR_NO_PARENT,false);
								mode = action = false;
								break;
							}
						}

						// New frame
						fo = new TexFrame();
						fo.frame = fe.frame;
						fo.index = fe.index;
						fo.cost = 0;
						fo.owner = base64_decode(pageOwner(pageStr(fe)).logo);
						fo.content = base64_encode('Start your new page...');
					}
				}

				control.push(new edit(fo));

				mode = false;
				action = false;
				break;

			// Goto specific page
			case ACTION_GOTO:
				log(LOG_DEBUG,'- ACTION_GOTO: ['+(next_page ? pageStr(next_page) : '')+']');

				if (next_page !== null) {
					current = fo;
					fo = new TexFrame();
					fo.load(pageStr(next_page));

					if (fo.page == null) {
						fo = current;
						// sendbaseline ERR_PAGE
						sendBaseline(ERR_ROUTE,false);
						mode = action = false;
						break;
					}
				}

				// If the user has access to the frame
				if (fo.accessible) {
					if (fo.isMember && fo.type == FRAME_TYPE_LOGIN) {
						sendBaseline(ALREADY_MEMBER,false);
						mode = action = false;
						break;
					}

				// Check if the frame exists, and the user is the Service Provider
				} else {
					sendBaseline(ACCESS_DENIED,false);
					mode = action = false;
					// Reset the current frame to what it was.
					fo = current;
					break;
				}

				current = null;
				log(LOG_DEBUG,'- ACTION_GOTO: next_page ['+JSON.stringify(next_page)+'] last history ['+JSON.stringify(history[history.length-1])+']');

				// Record our history
				if (next_page && (! history.length || (pageStr(history[history.length-1]) != pageStr(next_page))) && (fo.type != FRAME_TYPE_LOGIN)) {
					// Ignore the login frames
					if (NO_HISTORY_FRAMES.indexOf(pageStr(next_page)) == -1) {
						history.push(next_page);
						log(LOG_DEBUG,'- ACTION_GOTO: Added to history ['+(next_page ? pageStr(next_page) : '')+'] now ['+history.length+']');
					}
				}

				next_page = null;

			// Load frame
			case ACTION_RELOAD:
				log(LOG_DEBUG,'- ACTION_RELOAD: ['+(next_page ? pageStr(next_page) : '')+']');

				// Clear the baseline history
				// $this->sendBaseline($client,'');
				// $current['baseline'] = '';
				console.line_counter=0;	// @todo fix to suppress a pause that is occurring before clear()
				console.clear();
				// Clear any controls
				control = [];
				bbs.replace_text(NodeActionMain,'\1h%s \1nViewing \1h*'+fo.frame+'#\1n ['+fo.index+']');
				bbs.log_str(fo.page+'|');
				bbs.node_action=NODE_MAIN;

				switch(fo.type) {
					// Terminate frame
					case FRAME_TYPE_TERMINATE:
						console.putmsg(fo.render());
						mode = false;
						action = ACTION_TERMINATE;

						break;

					// External Frame
					// @todo returning from the frame, go to the 0 key if it is set
					case FRAME_TYPE_EXTERNAL:
						var content = base64_decode(fo.content);
						log(LOG_DEBUG,'- ACTION_GOTO: EXTERNAL ['+JSON.stringify(content)+']');

						switch(content.replace(/\n/,'')) {
							case 'bbs.user_config()':
							case 'bbs.read_mail(MAIL_YOUR)':
							case 'bbs.scan_subs(SCAN_NEW)':
							case 'bbs.scan_posts()':
							case 'bbs.post_msg()':
								eval(content);

								// Check and see if our shell was changed
								if (user.command_shell != 'ansitex') {
									exit();
								}

								action = ACTION_BACKUP;
								break;

							default:
								console.putmsg(JSON.stringify(content));
								sendBaseline(ERR_ROUTE,false);
								action = false;
								break;
						}

						mode = false;
						break;

					case FRAME_TYPE_LOGIN:
						action = false;

					case FRAME_TYPE_RESPONSE:
						//log(LOG_DEBUG,'FRAME_TYPE_RESPONSE :'+fo.page+', FIELDS: '+fo.frame_fields.count);
						fn = 0;
						cf = null;
						console.putmsg(fo.render());

						if (fo.frame_fields.length) {
							cf = fo.frame_fields[fn];
							log(LOG_DEBUG,'cf'+JSON.stringify(cf));

							if (cf) {
								mode = MODE_FIELD;
								ansi.send('ext_mode','set','cursor');
								console.gotoxy(cf.c,cf.r);
								console.write(KEY_ESC+'['+cf.attribute.i+';'+cf.attribute.f+';'+cf.attribute.b+'m');

							// There were no editable fields.
							} else {
								mode = MODE_COMPLETE;
								cursorOff();
							}

						} else {
							mode = false;
						}

						// If this is the register page
						// @todo this needs to be configurable
						if (fo.page == '981a') {
							log(LOG_DEBUG,'Adding REGISTER to control stack');
							require('ansitex/load/'+fo.key[1]+'.js','CONTROL_REGISTER');
							control.push(eval("new "+fo.key[1]+'();'));
						}

						break;

					// Standard Frame
					case FRAME_TYPE_INFO:
					default:
						console.putmsg(fo.render());
						mode = action = false;
						break;

					// Active frame
				}

				break;
		}
		log(LOG_DEBUG,'ACTION END: ['+read+']');
	}

	log(LOG_DEBUG,'- FINISHED');
	if (action == ACTION_TERMINATE) {
		log(LOG_DEBUG,'! Hangup');
		bbs.hangup();
	}

	exit();
}