Implemented saving a frame to the message base and frame_import

load/msgbases.js

@@ -143,19 +143,27 @@ function MsgArea() {
 	// Get all frames that are tagged
 	Object.defineProperty(this,'frames',{
 		get: function() {
-			if (! this.managed)
+			var msgbase;
+			var regex = false;
+
+			if (this.code === FRAMES_MSG_BASE) {
+				msgbase = this.msgbase;
+
+			} else if (this.managed) {
+				msgbase = new MsgAreas().getArea(FRAMES_MSG_BASE).msgbase;
+				regex = this.page_prefix_regex;
+
+			} else
 				return undefined;
 
-			var msgbase = new MsgAreas().getArea(FRAMES_MSG_BASE).msgbase;
 			var frames = [];
-			var regex = this.page_prefix_regex;
 
 			try {
 				if (msgbase.open()) {
 					var headers = msgbase.get_all_msg_headers(false,false) || [];
 
 					for (var i in headers) {
-						if ((! (headers[i].attr&MSG_DELETE)) && headers[i].tags && regex.test(headers[i].tags))
+						if ((! (headers[i].attr&MSG_DELETE)) && headers[i].tags && ((! regex) || regex.test(headers[i].tags)))
 							frames.push(headers[i]);
 					}
 
@@ -208,7 +216,8 @@ function MsgArea() {
 		}
 	});
 
-	Object.defineProperty(this,'last_tagged',{
+	// Retrieve the last tagged frame
+	Object.defineProperty(this,'last_tagged_message',{
 		get: function() {
 			var last_tag = this.frames.sort(function(a,b) {
 				if (a.when_imported_time === b.when_imported_time)
@@ -217,6 +226,9 @@ function MsgArea() {
 					return (a.when_imported_time > b.when_imported_time);
 			}).pop();
 
+			if (last_tag === undefined)
+				return undefined;
+
 			var msgbase = new MsgAreas().getArea(FRAMES_MSG_BASE).msgbase;
 
 			try {
@@ -230,7 +242,7 @@ function MsgArea() {
 				}
 
 			} catch (e) {
-				log(LOG_ERROR,this.code+' cannot be opened (last_tagged):'+e.message);
+				log(LOG_ERROR,this.code+' cannot be opened (last_tagged_message):'+e.message);
 
 				return undefined;
 			}
@@ -248,7 +260,7 @@ function MsgArea() {
 				}
 
 			} catch (e) {
-				log(LOG_ERROR,this.code+' cannot be opened (last_tagged):'+e.message);
+				log(LOG_ERROR,this.code+' cannot be opened (last_tagged_message_base):'+e.message);
 
 				return undefined;
 			}
@@ -257,7 +269,7 @@ function MsgArea() {
 		}
 	})
 
-	// Is this area defined for videotex messages
+	// Is this area defined for ansitex messages
 	Object.defineProperty(this,'managed',{
 		get: function() {
 			return (this.zone_id !== undefined) && (this.area_id !== undefined);
@@ -365,7 +377,7 @@ function MsgArea() {
 				return undefined;
 
 			var msgbase = this.msgbase;
-			var last_tag = this.last_tagged;
+			var last_tag = this.last_tagged_message;
 			var msgs = [];
 
 			try {
@@ -401,6 +413,40 @@ function MsgArea() {
 		}
 	});
 
+	// Get frame content
+	MsgArea.prototype.getContent = function(id) {
+		// @todo If this is for a echomail/netmail content, then we need to switch message bases
+		if (this.code !== FRAMES_MSG_BASE)
+			return undefined;
+
+		var msgbase = this.msgbase;
+
+		try {
+			if (msgbase.open()) {
+				var content = JSON.parse(LZString.decompressFromBase64(msgbase.get_msg_body(false,id,false,false,true,true)));
+				msgbase.close();
+
+				var i;
+				for (var i=0; i<content.length; i++) {
+					// Echomail tag line
+					if (content[i] === '---' || content[i].substring(0,4) === '--- ')
+						break;
+				}
+				content.length = i;
+
+			} else {
+				writeln('*** NOPE WONT OPEN msgbase:'+JSON.stringify(msgbase));
+			}
+
+		} catch (e) {
+			log(LOG_ERROR,this.code+' cannot be opened (frames):'+e.message);
+
+			return undefined;
+		}
+
+		return content;
+	};
+
 	// @todo review
 	/**
 	 * Unread messages [1..]

load/page.js

@@ -77,7 +77,7 @@
  */
 
 load('ansitex/load/windows.js');								// Our supporting window class
-require('ansitex/load/msgbases.js','PAGE_LENGTH');				// To read/write to message bases
+load('ansitex/load/msgbases.js');								// To read/write to message bases
 require('sbbsdefs.js','SS_USERON');								// Need for our ANSI colors eg: BG_*
 
 /**
@@ -144,7 +144,7 @@ function Page(debug) {
 										// isPublic is TRUE		- can be viewed by users (if logged in)
 
 		key: [],						// Key actions
-		raw: undefined,					// Page raw content
+		raw: {},						// Page raw content for each session type
 	};
 
 	this.__defaults__ = {
@@ -424,8 +424,14 @@ function Page(debug) {
 		this.__window__.provider.__properties__.content = provider;
 	});
 
-	Page.prototype.__defineGetter__('raw',function() {
+	Object.defineProperty(this,'raw',{
-		return this.__properties__.raw;
+		get: function() {
+			return this.__properties__.raw
+		},
+
+		set: function(value) {
+			this.__properties__.raw[SESSION_EXT] = value;
+		}
 	});
 
 	Page.prototype.__defineSetter__('showHeader',function(bool) {
@@ -885,6 +891,21 @@ function Page(debug) {
 		}
 	}
 
+	Page.prototype.file_content = function(filename) {
+		log(LOG_DEBUG,'|-- Importing frame content: ['+filename+']');
+
+		var f = new File(filename);
+		if (! f.exists || ! f.open('rb',true)) {
+			log(LOG_ERROR,'|? File doesnt exist: ['+filename+']');
+			return false;
+		}
+
+		var content = f.read();
+		f.close();
+
+		return content;
+	};
+
 	/**
 	 * Load a specific page
 	 *
@@ -901,7 +922,7 @@ function Page(debug) {
 			return true;
 
 		// Fall back to loading from msgbase
-		return FRAMES_MSG_BASE ? this.load(page) : false;
+		return FRAMES_MSG_BASE && this.load(page);
 	}
 
 	/**
@@ -924,53 +945,52 @@ function Page(debug) {
 	 * Load a frame from a file
 	 *
 	 * @param filename		- Name of file to load page from (SBBS default dir is CTRL, so relative to it)
-	 * @param width			- Width to build window (not required for ANS)
-	 * @param height		- Height to build window (not required for ANS)
 	 * @returns {boolean}
-	 * @todo Dont allow load() to load a Viewdata frame for an ANSItex session and visa-versa.
 	 */
-	this.import = function(filename,ext,width,height) {
+	Page.prototype.import = function(filename) {
 		log(LOG_DEBUG,'|- Importing frame: ['+filename+']');
 
 		var f = new File(filename);
 		if (! f.exists || ! f.open('rb',true)) {
 			log(LOG_ERROR,'|? File doesnt exist: ['+filename+']');
-			return null;
+			return false;
 		}
 
-		var contents = f.read();
+		var contents = JSON.parse(f.read());
 		f.close();
 
+		// Load the page content
+		if (contents.version === 2)
+			contents.content = this.file_content(FRAMES_HOME+SESSION_EXT+'/'+this.name.toString()+'.'+CONTENT_EXT);
+
 		var valid_sauce = false;
 
-		if (contents.substr(-128, 7) === 'SAUCE00') {
+		if (contents.content.substr(-128, 7) === 'SAUCE00') {
-			ext = file_getext(filename).substr(1).toLowerCase();
+			var sauceless_size = ascii(contents.content.substr(-35,1));
-
-			var sauceless_size = ascii(contents.substr(-35,1));
 			sauceless_size <<= 8;
-			sauceless_size |= ascii(contents.substr(-36,1));
+			sauceless_size |= ascii(contents.content.substr(-36,1));
 			sauceless_size <<= 8;
-			sauceless_size |= ascii(contents.substr(-37,1));
+			sauceless_size |= ascii(contents.content.substr(-37,1));
 			sauceless_size <<= 8;
-			sauceless_size |= ascii(contents.substr(-38,1));
+			sauceless_size |= ascii(contents.content.substr(-38,1));
 
-			var data_type = ascii(contents.substr(-34,1));
+			var data_type = ascii(contents.content.substr(-34,1));
-			var file_type = ascii(contents.substr(-33,1));
+			var file_type = ascii(contents.content.substr(-33,1));
 
-			var tinfo1 = ascii(contents.substr(-31,1));
+			var tinfo1 = ascii(contents.content.substr(-31,1));
 			tinfo1 <<= 8;
-			tinfo1 |= ascii(contents.substr(-32,1));
+			tinfo1 |= ascii(contents.content.substr(-32,1));
 
-			var tinfo2 = ascii(contents.substr(-29,1));
+			var tinfo2 = ascii(contents.content.substr(-29,1));
 			tinfo2 <<= 8;
-			tinfo2 |= ascii(contents.substr(-30,1));
+			tinfo2 |= ascii(contents.content.substr(-30,1));
 
 			switch(data_type) {
 				case 1:
 					switch(file_type) {
 						// Plain ASCII
 						case 0:
-							ext = 'TXT';
+							var ext = 'TXT';
 							if (tinfo1)
 								width = tinfo1;
 							if (tinfo2)
@@ -979,7 +999,7 @@ function Page(debug) {
 
 						// ANSI
 						case 1:
-							ext = 'ANS';
+							var ext = 'ANS';
 							if (tinfo1)
 								width = tinfo1;
 							if (tinfo2)
@@ -988,7 +1008,7 @@ function Page(debug) {
 
 						// Source
 						case 7:
-							ext = 'TXT';
+							var ext = 'TXT';
 							break;
 					}
 
@@ -996,7 +1016,7 @@ function Page(debug) {
 					break;
 
 				case 5:
-					ext = 'BIN';
+					var ext = 'BIN';
 					width = file_type * 2;
 					height = (sauceless_size / 2) / width;
 					valid_sauce = true;
@@ -1004,69 +1024,35 @@ function Page(debug) {
 			}
 
 			if (valid_sauce)
-				contents = contents.substr(0, sauceless_size);
+				contents.content = contents.content.substr(0, sauceless_size);
 		}
 
-		return this.preload((['vtx','tex'].indexOf(ext) !== -1) ? JSON.parse(contents) : contents,ext,width,height);
+		return this.preload(contents,SESSION_EXT);
 	}
 
+	// Load a frame from a message base
 	this.load = function(page) {
-		var headers;
+		var page = this.name.toString();
-
+		var mb = new MsgAreas().getArea(FRAMES_MSG_BASE)
-		var mb = new MsgBase(FRAMES_MSG_BASE);
+		var msg = mb.frames
-
+			.sort(function(a,b) {
-		try {
+				if (a.when_imported_time === b.when_imported_time)
-			if (mb.open()) {
+					return a.number < b.number
-				headers = mb.get_all_msg_headers(false,false) || [];
+				else
-
+					return (a.when_imported_time < b.when_imported_time); })
-			} else {
+			.filter(function(item) { return item.tags === page; }).pop();
-				log(LOG_ERROR,'! ['+FRAMES_MSG_BASE+'] cannot be opened ['+mb.error+']');
-
-				return false;
-			}
-
-			// @todo It appears if the message base doesnt exist, we dont error?
-		} catch (e) {
-			log(LOG_ERROR,'! ['+FRAMES_MSG_BASE+'] cannot be opened ['+e.message+']');
-
-			return false;
-		}
-
-		var msg;
-		// Find existing message with the page number
-		for (var x in headers) {
-			if ((!(headers[x].attr&MSG_DELETE)) && (headers[x].to === page.toString()) && (headers[x].from === SESSION_EXT)) {
-				msg = headers[x];
-				//break; @todo We'll take the last one that matches, if there are more than one.
-				// @todo In the case of frames coming via FTN packets, we are not currently deleting old entries
-			}
-		}
 
 		if (msg === undefined) {
 			log(LOG_DEBUG,'|- Frame not found: ['+page.toString()+'] in ['+FRAMES_MSG_BASE+']');
 			return false;
 
 		} else {
-			log(LOG_DEBUG,'|- Loading frame: ['+page.toString()+'] from msgbase ['+msg.number+']');
+			log(LOG_DEBUG,'|- Loading frame: ['+page.toString()+'] from msgbase ['+msg.number+'] ['+SESSION_EXT+']');
 
-			var contents = mb.get_msg_body(false,msg.number,false,false,true,true).split("\r\n");
+			var contents = mb.getContent(msg.number);
+			contents.content = contents.content[SESSION_EXT];
 
-			var i;
+			return this.preload(contents,SESSION_EXT);
-			for (var i=0; i<contents.length; i++) {
-				// Echomail tag line
-				if (contents[i] === '---' || contents[i].substring(0,4) === '--- ')
-					break;
-			}
-			contents.length = i;
-
-			try {
-				var result = JSON.parse(contents.join(''));
-
-			} catch(e) {
-				alert('Error ' + e + ' parsing JSON');
-			}
-
-			return this.preload(result,SESSION_EXT);
 		}
 
 		return false;
@@ -1109,7 +1095,7 @@ function Page(debug) {
 	 * @param height
 	 * @returns {boolean|null}
 	 */
-	this.preload = function(contents,ext,width,height) {
+	this.preload = function(contents,ext) {
 		switch (ext) {
 			// Messages
 			case 'txt':
@@ -1117,7 +1103,7 @@ function Page(debug) {
 				var page = rawtoattrs(contents,this.width,this.__window__.body.y,this.__window__.body.x,debug);
 
 				this.__window__.body.__properties__.content = page.content;
-				this.__properties__.raw = contents;
+				return contents;
 
 			// ANSI files
 			case 'ans':
@@ -1131,7 +1117,7 @@ function Page(debug) {
 				// Our fields are sorted in x descending order
 				this.input_fields = page.input_fields.sort(function(a,b) { return a.x < b.x ? 1 : -1; });
 
-				this.__properties__.raw = contents;
+				this.raw = contents;
 
 				break;
 
@@ -1164,7 +1150,7 @@ function Page(debug) {
 										if (page.input_fields.length)
 											this.input_fields = page.input_fields.sort(function(a,b) { return a.x < b.x ? 1 : -1; });
 
-										this.__properties__.raw = base64_decode(contents[index]);
+										this.raw = base64_decode(contents[index]);
 
 										break;
 
@@ -1249,21 +1235,7 @@ function Page(debug) {
 						break;
 
 					case 2:
-						// Load the page content
+						var page = rawtoattrs(contents.content,this.width,this.__window__.body.y,this.__window__.body.x);
-						var content_file = FRAMES_HOME+SESSION_EXT+'/'+this.name.toString()+'.'+CONTENT_EXT;
-						log(LOG_DEBUG,'|-- Importing frame content: ['+content_file+']');
-
-						var f = new File(content_file);
-						if (! f.exists || ! f.open('rb',true)) {
-							log(LOG_ERROR,'|? File doesnt exist: ['+content_file+']');
-							this.get(new PageObject(FRAME_SYSTEM_ERROR));
-							break;
-						}
-
-						this.__properties__.raw = f.read();
-						f.close();
-
-						var page = rawtoattrs(this.__properties__.raw,this.width,this.__window__.body.y,this.__window__.body.x);
 
 						this.__window__.body.__properties__.content = page.content;
 						this.dynamic_fields = page.dynamic_fields;
@@ -1276,6 +1248,7 @@ function Page(debug) {
 						this.attrs = contents.attrs;
 						this.cost = contents.cost;
 						this.key = contents.key;
+						this.raw = contents.content;
 
 						break;
 
@@ -1304,115 +1277,39 @@ function Page(debug) {
 	 * Save the frame to the message base
 	 */
 	this.save = function() {
-		var mb = new MsgBase(FRAMES_MSG_BASE);
+		var msgbase = new MsgAreas().getArea(FRAMES_MSG_BASE).msgbase;
-		var headers;
 
-		try {
+		if (! msgbase.open()) {
-			if (mb.open()) {
+			log(LOG_ERROR,'! Message Base cannot be opened (save): ['+msgbase.error+']');
-				headers = mb.get_all_msg_headers(false,false) || [];
+			return false;
-
-			} else {
-				log(LOG_ERROR,FRAMES_MSG_BASE+' cannot be opened:'+mb.error);
-
-				return;
 		}
 
-		} catch (e) {
+		var hdr = {
-			log(LOG_ERROR,FRAMES_MSG_BASE+' cannot be opened:'+e.message);
+			to: this.name,
+			from: 'SYSTEM',
+			tags: this.name,
+			//date: msgs[x].date,
+			subject: 'Content',
+		};
 
-			return;
+		var page = {
-		}
+			'version': 2,
+			'attrs': p.attrs,
+			'cost': p.cost,
+			'key': p.key,
+			'content': p.raw,
+		};
 
-		// Build the save content
+		var body = LZString.compressToBase64(JSON.stringify(page));
-		var content = {};
 
-		for (var index in FRAME_SAVE_ATTRS) {
+		if (! msgbase.save_msg(hdr,body)) {
-			switch (FRAME_SAVE_ATTRS[index]) {
-				case 'cost':
-					content[FRAME_SAVE_ATTRS[index]] = this.cost;
-					break;
-
-				case 'dynamic_fields':
-					content[FRAME_SAVE_ATTRS[index]] = this.dynamic_fields;
-					break;
-
-				case 'frame':
-					content[FRAME_SAVE_ATTRS[index]] = this.name.frame;
-					break;
-
-				case 'index':
-					content[FRAME_SAVE_ATTRS[index]] = this.name.index;
-					break;
-
-				case 'input_fields':
-					content[FRAME_SAVE_ATTRS[index]] = this.input_fields;
-					break;
-
-				case 'isAccessible':
-					content[FRAME_SAVE_ATTRS[index]] = this.__properties__.isAccessible;
-					break;
-
-				case 'isPublic':
-					content[FRAME_SAVE_ATTRS[index]] = this.__properties__.isPublic;
-					break;
-
-				case 'key':
-					content[FRAME_SAVE_ATTRS[index]] = this.key;
-					break;
-
-				case 'type':
-					content[FRAME_SAVE_ATTRS[index]] = this.type;
-					break;
-
-				case 'version':
-					content[FRAME_SAVE_ATTRS[index]] = 1;
-					break;
-
-				case 'window':
-					content[FRAME_SAVE_ATTRS[index]] = this.__window__.body.__properties__.content;
-					break;
-
-				default:
-					log(LOG_ERROR,' ! NOTE Index ['+FRAME_SAVE_ATTRS[index]+'] has been ignored.');
-					continue;
-			}
-
-			log(LOG_DEBUG,' / Storing ['+FRAME_SAVE_ATTRS[index]+'] with value:'+content[FRAME_SAVE_ATTRS[index]]);
-		}
-
-		// Find existing message with the page number and delete it if defined
-		var msg;
-		for (var x in headers) {
-			if ((headers[x].tags === this.name.toString()) && (!(headers[x].attr&MSG_DELETE))) {
-				msg = headers[x];
-				break;
-			}
-		}
-
-		if (msg === undefined) {
-			log(LOG_DEBUG,' - Saving NEW frame: ['+this.name.toString()+'] to ['+FRAMES_MSG_BASE+']');
-
-		} else {
-			log(LOG_DEBUG,' - REPLACING frame: ['+this.name.toString()+'] at ['+msg.number+']');
-
-			if (! mb.remove_msg(msg.number))
-				log(LOG_ERROR,' ! Error removing frame: ['+this.name.toString()+'] to ['+msg.number+']');
-		}
-
-		log(LOG_DEBUG,'** Save frame with keys'+JSON.stringify(Object.keys(content)));
-
-		if (! mb.save_msg(
-			{
-				subject: this.name.toString(),
-				to: this.name.toString(),
-				from: SESSION_EXT,
-				tags: this.name.toString(),
-			},
-			JSON.stringify(content)
-		))
 			log(LOG_ERROR,' ! Error saving frame: ['+this.name.toString()+']');
+		}
 
-		mb.close();
+		msgbase.close();
+
+		// @todo Find old message and delete it?
+		return true;
 	}
 
 	this.scroll = function(x,y) {

tools/frame_get.js

@@ -8,7 +8,7 @@ if (argv.length !== 1) {
 	exit(1);
 
 } else {
-	writeln('Showing frames:'+argv[0]);
+	writeln('Showing frame:'+argv[0]);
 }
 
 const SESSION_EXT = 'tex';

tools/frame_import.js

@@ -0,0 +1,32 @@
+/**
+ * Load a frame, and store it in the message base
+ */
+
+load('ansitex/load/page.js');
+load('ansitex/load/funcs.js');
+load('lz-string.js');
+
+/* parse command arguments */
+if (argv.length !== 1) {
+	writeln('ERROR: Need a frame ID');
+	exit(1);
+
+} else {
+	writeln('Importing frame:'+argv[0]);
+}
+
+var po = new PageObject(argv[0]);
+
+// Load ANSItex frame
+var SESSION_EXT = 'tex';
+require('ansitex/load/session/ansitex.js','SESSION_ANSITEX');
+var p = new Page();
+p.get(po);
+
+// Load Viewdata frame
+var SESSION_EXT = 'vtx';
+require('ansitex/load/session/viewdata.js','SESSION_VIEWDATA');
+
+p.raw = p.file_content(FRAMES_HOME+SESSION_EXT+'/'+po.toString()+'.'+CONTENT_EXT);
+
+p.save();

tools/frame_load.js

@@ -1,42 +0,0 @@
-/**
- * Load a frame, optionally with a new ANSI/BIN and load it into the msgbase.
- */
-
-load('ansitex/load/funcs.js');
-// Our page handler
-load('ansitex/load/page.js');
-
-/* parse command arguments */
-if (argv.length !== 3) {
-	writeln('! ERROR: Need 3 arguments only');
-	exit(1);
-}
-
-var frame = argv.shift();
-var index = argv.shift();
-var file = argv.shift();
-
-var ext = file_getext(file).substr(1).toLowerCase();
-
-// Type of frame to load
-switch (ext) {
-	case 'tex':
-	case 'ans':
-		require('ansitex/load/session/ansitex.js','SESSION_ANSITEX');
-		break;
-
-	case 'vtx':
-	case 'bin':
-		require('ansitex/load/session/viewdata.js','SESSION_VIEWDATA');
-		break;
-}
-
-var page = new Page();
-if (page.get(new PageObject(frame,index))) {
-	page.import(file,ext);
-	page.save();
-
-} else if (['vtx','tex'].indexOf(ext) !== -1) {
-	page.import(file,ext);
-	page.save();
-}