FrankerFaceZ/src/ember/line.js

var FFZ = window.FrankerFaceZ,
	utils = require("../utils"),
	constants = require("../constants"),

	SEPARATORS = "[\\s`~<>!-#%-\\x2A,-/:;\\x3F@\\x5B-\\x5D_\\x7B}\\u00A1\\u00A7\\u00AB\\u00B6\\u00B7\\u00BB\\u00BF\\u037E\\u0387\\u055A-\\u055F\\u0589\\u058A\\u05BE\\u05C0\\u05C3\\u05C6\\u05F3\\u05F4\\u0609\\u060A\\u060C\\u060D\\u061B\\u061E\\u061F\\u066A-\\u066D\\u06D4\\u0700-\\u070D\\u07F7-\\u07F9\\u0830-\\u083E\\u085E\\u0964\\u0965\\u0970\\u0AF0\\u0DF4\\u0E4F\\u0E5A\\u0E5B\\u0F04-\\u0F12\\u0F14\\u0F3A-\\u0F3D\\u0F85\\u0FD0-\\u0FD4\\u0FD9\\u0FDA\\u104A-\\u104F\\u10FB\\u1360-\\u1368\\u1400\\u166D\\u166E\\u169B\\u169C\\u16EB-\\u16ED\\u1735\\u1736\\u17D4-\\u17D6\\u17D8-\\u17DA\\u1800-\\u180A\\u1944\\u1945\\u1A1E\\u1A1F\\u1AA0-\\u1AA6\\u1AA8-\\u1AAD\\u1B5A-\\u1B60\\u1BFC-\\u1BFF\\u1C3B-\\u1C3F\\u1C7E\\u1C7F\\u1CC0-\\u1CC7\\u1CD3\\u2010-\\u2027\\u2030-\\u2043\\u2045-\\u2051\\u2053-\\u205E\\u207D\\u207E\\u208D\\u208E\\u2329\\u232A\\u2768-\\u2775\\u27C5\\u27C6\\u27E6-\\u27EF\\u2983-\\u2998\\u29D8-\\u29DB\\u29FC\\u29FD\\u2CF9-\\u2CFC\\u2CFE\\u2CFF\\u2D70\\u2E00-\\u2E2E\\u2E30-\\u2E3B\\u3001-\\u3003\\u3008-\\u3011\\u3014-\\u301F\\u3030\\u303D\\u30A0\\u30FB\\uA4FE\\uA4FF\\uA60D-\\uA60F\\uA673\\uA67E\\uA6F2-\\uA6F7\\uA874-\\uA877\\uA8CE\\uA8CF\\uA8F8-\\uA8FA\\uA92E\\uA92F\\uA95F\\uA9C1-\\uA9CD\\uA9DE\\uA9DF\\uAA5C-\\uAA5F\\uAADE\\uAADF\\uAAF0\\uAAF1\\uABEB\\uFD3E\\uFD3F\\uFE10-\\uFE19\\uFE30-\\uFE52\\uFE54-\\uFE61\\uFE63\\uFE68\\uFE6A\\uFE6B\\uFF01-\\uFF03\\uFF05-\\uFF0A\\uFF0C-\\uFF0F\\uFF1A\\uFF1B\\uFF1F\\uFF20\\uFF3B-\\uFF3D\\uFF3F\\uFF5B\\uFF5D\\uFF5F-\\uFF65]",
	SPLITTER = new RegExp(SEPARATORS + "*," + SEPARATORS + "*"),


	TWITCH_BASE = "http://static-cdn.jtvnw.net/emoticons/v1/",
	SRCSETS = {};
	build_srcset = function(id) {
		if ( SRCSETS[id] )
			return SRCSETS[id];
		var out = SRCSETS[id] = TWITCH_BASE + id + "/1.0 1x, " + TWITCH_BASE + id + "/2.0 2x, " + TWITCH_BASE + id + "/3.0 4x";
		return out;
	},
	
	
	LINK_SPLIT = /^(?:(https?):\/\/)?(?:(.*?)@)?([^\/:]+)(?::(\d+))?(.*?)(?:\?(.*?))?(?:\#(.*?))?$/,
	YOUTUBE_CHECK = /^(?:https?:\/\/)?(?:m\.|www\.)?youtu(?:be\.com|\.be)\/(?:v\/|watch\/|.*?(?:embed|watch).*?v=)?([a-zA-Z0-9\-_]+)$/,
	IMGUR_PATH = /^\/(?:gallery\/)?[A-Za-z0-9]+(?:\.(?:png|jpg|jpeg|gif|gifv|bmp))?$/,
	IMAGE_EXT = /\.(?:png|jpg|jpeg|gif|bmp)$/i,
	IMAGE_DOMAINS = [],
	
	is_image = function(href, any_domain) {
		var match = href.match(LINK_SPLIT);
		if ( ! match )
			return;

		var domain = match[3].toLowerCase(), port = match[4],
			path = match[5];

		// Don't allow non-standard ports.
		if ( port && port !== '80' && port !== '443' )
			return false;

		// imgur-specific checks.
		if ( domain === 'i.imgur.com' || domain === 'imgur.com' || domain === 'www.imgur.com' || domain === 'm.imgur.com' )
			return IMGUR_PATH.test(path);

		return any_domain ? IMAGE_EXT.test(path) : IMAGE_DOMAINS.indexOf(domain) !== -1; 
	}
	
	image_iframe = function(href, extra_class) {
		return '<iframe class="ffz-image-hover' + (extra_class ? ' ' + extra_class : '') + '" allowtransparency="true" src="' + constants.SERVER + 'script/image-proxy.html?' + utils.quote_attr(href) + '"></iframe>';
	},


	data_to_tooltip = function(data) {
		var set = data.set,
			set_type = data.set_type,
			owner = data.owner;

		if ( set_type === undefined )
			set_type = "Channel";

		if ( ! set )
			return data.code;

		else if ( set == "--twitch-turbo--" || set == "turbo" ) {
			set = "Twitch Turbo";
			set_type = null;
		}

		return "Emoticon: " + data.code + "\n" + (set_type ? set_type + ": " : "") + set + (owner ? "\nBy: " + owner.display_name : "");
	},

	build_tooltip = function(id) {
		var emote_data = this._twitch_emotes[id],
			set = emote_data ? emote_data.set : null;

		if ( ! emote_data )
			return "???";

		if ( typeof emote_data == "string" )
			return emote_data;

		if ( emote_data.tooltip )
			return emote_data.tooltip;

		return emote_data.tooltip = data_to_tooltip(emote_data);
	},

	load_emote_data = function(id, code, success, data) {
		if ( ! success )
			return;

		if ( code )
			data.code = code;

		this._twitch_emotes[id] = data;
		var tooltip = build_tooltip.bind(this)(id);

		var images = document.querySelectorAll('img[emote-id="' + id + '"]');
		for(var x=0; x < images.length; x++)
			images[x].title = tooltip;
	},

	build_link_tooltip = function(href) {
		var link_data = this._link_data[href],
			tooltip;

		if ( ! link_data )
			return "";

		if ( link_data.tooltip )
			return link_data.tooltip;

		if ( link_data.type == "youtube" ) {
			tooltip = this.settings.link_image_hover ? image_iframe(link_data.full || href, 'ffz-yt-thumb') : '';
			tooltip += "<b>YouTube: " + utils.sanitize(link_data.title) + "</b><hr>";
			tooltip += "Channel: " + utils.sanitize(link_data.channel) + " | " + utils.time_to_string(link_data.duration) + "<br>";
			tooltip += utils.number_commas(link_data.views||0) + " Views | &#128077; " + utils.number_commas(link_data.likes||0) + " &#128078; " + utils.number_commas(link_data.dislikes||0);

		} else if ( link_data.type == "strawpoll" ) {
			tooltip = "<b>Strawpoll: " + utils.sanitize(link_data.title) + "</b><hr><table><tbody>";
			for(var key in link_data.items) {
				var votes = link_data.items[key],
					percentage = Math.floor((votes / link_data.total) * 100);
				tooltip += '<tr><td style="text-align:left">' + utils.sanitize(key) + '</td><td style="text-align:right">' + utils.number_commas(votes) + "</td></tr>";
			}
			tooltip += "</tbody></table><hr>Total: " + utils.number_commas(link_data.total);
			var fetched = utils.parse_date(link_data.fetched);
			if ( fetched ) {
				var age = Math.floor((fetched.getTime() - Date.now()) / 1000);
				if ( age > 60 )
					tooltip += "<br><small>Data was cached " + utils.time_to_string(age) + " ago.</small>";
			}


		} else if ( link_data.type == "twitch" ) {
			tooltip = "<b>Twitch: " + utils.sanitize(link_data.display_name) + "</b><hr>";
			var since = utils.parse_date(link_data.since);
			if ( since )
				tooltip += "Member Since: " + utils.date_string(since) + "<br>";
			tooltip += "<nobr>Views: " + utils.number_commas(link_data.views) + "</nobr> | <nobr>Followers: " + utils.number_commas(link_data.followers) + "</nobr>";


		} else if ( link_data.type == "twitch_vod" ) {
			tooltip = "<b>Twitch " + (link_data.broadcast_type == "highlight" ? "Highlight" : "Broadcast") + ": " + utils.sanitize(link_data.title) + "</b><hr>";
			tooltip += "By: " + utils.sanitize(link_data.display_name) + (link_data.game ? " | Playing: " + utils.sanitize(link_data.game) : " | Not Playing") + "<br>";
			tooltip += "Views: " + utils.number_commas(link_data.views) + " | " + utils.time_to_string(link_data.length);


		} else if ( link_data.type == "twitter" ) {
			tooltip = "<b>Tweet By: " + utils.sanitize(link_data.user) + "</b><hr>";
			tooltip += utils.sanitize(link_data.tweet);


		} else if ( link_data.type == "reputation" ) {
			tooltip = (this.settings.link_image_hover && is_image(link_data.full || href, this.settings.image_hover_all_domains)) ? image_iframe(link_data.full || href) : '';
			tooltip += '<span style="word-wrap: break-word">' + utils.sanitize(link_data.full.toLowerCase()) + '</span>';
			if ( link_data.trust < 50 || link_data.safety < 50 || (link_data.tags && link_data.tags.length > 0) ) {
				tooltip += "<hr>";
				var had_extra = false;
				if ( link_data.trust < 50 || link_data.safety < 50 ) {
					link_data.unsafe = true;
					tooltip += "<b>Potentially Unsafe Link</b><br>";
					tooltip += "Trust: " + link_data.trust + "% | Child Safety: " + link_data.safety + "%";
					had_extra = true;
				}

				if ( link_data.tags && link_data.tags.length > 0 )
					tooltip += (had_extra ? "<br>" : "") + "Tags: " + link_data.tags.join(", ");

				tooltip += "<br>Data Source: WOT";
			}


		} else if ( link_data.full ) {
			tooltip = (this.settings.link_image_hover && is_image(link_data.full || href, this.settings.image_hover_all_domains)) ? image_iframe(link_data.full || href) : '';
			tooltip += '<span style="word-wrap: break-word">' + utils.sanitize(link_data.full.toLowerCase()) + '</span>';
		}

		if ( ! tooltip )
			tooltip = '<span style="word-wrap: break-word">' + utils.sanitize(href.toLowerCase()) + '</span>';

		link_data.tooltip = tooltip;
		return tooltip;
	},

	load_link_data = function(href, success, data) {
		if ( ! success )
			return;

		this._link_data[href] = data;
		data.unsafe = false;

		var tooltip = build_link_tooltip.bind(this)(href), links,
			no_trail = href.charAt(href.length-1) == "/" ? href.substr(0, href.length-1) : null;

		if ( no_trail )
			links = document.querySelectorAll('span.message a[href="' + href + '"], span.message a[href="' + no_trail + '"], span.message a[data-url="' + href + '"], span.message a[data-url="' + no_trail + '"]');
		else
			links = document.querySelectorAll('span.message a[href="' + href + '"], span.message a[data-url="' + href + '"]');

		if ( ! this.settings.link_info )
			return;

		for(var x=0; x < links.length; x++) {
			if ( data.unsafe )
				links[x].classList.add('unsafe-link');

			if ( ! links[x].classList.contains('deleted-link') )
				links[x].title = tooltip;
		}
	};


// ---------------------
// Settings
// ---------------------

FFZ.settings_info.room_status = {
	type: "boolean",
	value: true,

	category: "Chat Appearance",
	no_bttv: true,

	name: "Room Status Indicators",
	help: "Display the current room state (slow mode, sub mode, and r9k mode) next to the Chat button.",

	on_update: function() {
			if ( this._roomv )
				this._roomv.ffzUpdateStatus();
		}
	};


FFZ.settings_info.line_purge_icon = {
	type: "boolean",
	value: false,

	no_bttv: true,
	category: "Chat Moderation",

	name: "Purge Icon in Mod Icons",
	help: "Display a Purge Icon in chat line Mod Icons for quickly purging users.",
	
	on_update: function(val) {
			if ( this.has_bttv )
				return;

			document.body.classList.toggle("ffz-chat-purge-icon", val);
		}
	};


FFZ.settings_info.replace_bad_emotes = {
	type: "boolean",
	value: true,
	
	category: "Chat Appearance",
	no_bttv: true,
	
	name: "Fix Low Quality Twitch Global Emoticons",
	help: "Replace emoticons such as DansGame and RedCoat with cleaned up versions that don't have pixels around the edges or white backgrounds for nicer display on dark chat."
}

FFZ.settings_info.parse_emoji = {
	type: "boolean",
	value: true,

	category: "Chat Appearance",

	name: "Replace Emoji with Images",
	help: "Replace emoji in chat messages with nicer looking images from the open-source Twitter Emoji project."
	};


FFZ.settings_info.room_status = {
	type: "boolean",
	value: true,

	category: "Chat Appearance",
	no_bttv: true,

	name: "Room Status Indicators",
	help: "Display the current room state (slow mode, sub mode, and r9k mode) next to the Chat button.",

	on_update: function() {
			if ( this._roomv )
				this._roomv.ffzUpdateStatus();
		}
	};


FFZ.settings_info.scrollback_length = {
	type: "button",
	value: 150,

	category: "Chat Appearance",
	no_bttv: true,

	name: "Scrollback Length",
	help: "Set the maximum number of lines to keep in chat.",

	method: function() {
			var new_val = prompt("Scrollback Length\n\nPlease enter a new maximum length for the chat scrollback. Default: 150\n\nNote: Making this too large will cause your browser to lag.", this.settings.scrollback_length);
			if ( new_val === null || new_val === undefined )
				return;

			new_val = parseInt(new_val);
			if ( new_val === NaN )
				return;

			if ( new_val < 10 )
				new_val = 10;

			this.settings.set("scrollback_length", new_val);

			// Update our everything.
			var Chat = App.__container__.lookup('controller:chat'),
				current_id = Chat && Chat.get('currentRoom.id');

			for(var room_id in this.rooms) {
				var room = this.rooms[room_id];
				room.room.set('messageBufferSize', new_val + ((this._roomv && !this._roomv.get('stuckToBottom') && current_id === room_id) ? 150 : 0));
			}
		}
	};

FFZ.settings_info.banned_words = {
	type: "button",
	value: [],

	category: "Chat Filtering",
	no_bttv: true,
	//visible: function() { return ! this.has_bttv },

	name: "Banned Words",
	help: "Set a list of words that will be locally removed from chat messages.",

	method: function() {
			var old_val = this.settings.banned_words.join(", "),
				new_val = prompt("Banned Words\n\nPlease enter a comma-separated list of words that you would like to be removed from chat messages.", old_val);

			if ( new_val === null || new_val === undefined )
				return;

			new_val = new_val.trim().split(SPLITTER);
			var vals = [];

			for(var i=0; i < new_val.length; i++)
				new_val[i] && vals.push(new_val[i]);

			if ( vals.length == 1 && vals[0] == "disable" )
				vals = [];

			this.settings.set("banned_words", vals);
		}
	};


FFZ.settings_info.keywords = {
	type: "button",
	value: [],

	category: "Chat Filtering",
	no_bttv: true,
	//visible: function() { return ! this.has_bttv },

	name: "Highlight Keywords",
	help: "Set additional keywords that will be highlighted in chat.",

	method: function() {
			var old_val = this.settings.keywords.join(", "),
				new_val = prompt("Highlight Keywords\n\nPlease enter a comma-separated list of words that you would like to be highlighted in chat.", old_val);

			if ( new_val === null || new_val === undefined )
				return;

			// Split them up.
			new_val = new_val.trim().split(SPLITTER);
			var vals = [];

			for(var i=0; i < new_val.length; i++)
				new_val[i] && vals.push(new_val[i]);

			if ( vals.length == 1 && vals[0] == "disable" )
				vals = [];

			this.settings.set("keywords", vals);
		}
	};


FFZ.settings_info.link_info = {
	type: "boolean",
	value: true,

	category: "Chat Tooltips",
	no_bttv: true,

	name: "Link Information <span>Beta</span>",
	help: "Check links against known bad websites, unshorten URLs, and show YouTube info."
	};


FFZ.settings_info.link_image_hover = {
	type: "boolean",
	value: false,

	category: "Chat Tooltips",
	no_bttv: true,
	no_mobile: true,

	name: "Image Preview",
	help: "Display image thumbnails for links to Imgur and YouTube."
	};


FFZ.settings_info.image_hover_all_domains = {
	type: "boolean",
	value: false,
	
	category: "Chat Tooltips",
	no_bttv: true,
	no_mobile: true,
	
	name: "Image Preview - All Domains",
	help: "<i>Requires Image Preview.</i> Attempt to show an image preview for any URL ending in the appropriate extension. <b>Warning: This may be used to leak your IP address to malicious users.</b>"
	};


FFZ.settings_info.legacy_badges = {
	type: "boolean",
	value: false,

	category: "Chat Appearance",

	name: "Legacy Badges",
	help: "Display the old, pre-vector chat badges from Twitch.",

	on_update: function(val) { document.body.classList.toggle("ffz-legacy-badges", val); }
	};


FFZ.settings_info.chat_rows = {
	type: "boolean",
	value: false,

	category: "Chat Appearance",
	no_bttv: true,

	name: "Chat Line Backgrounds",
	help: "Display alternating background colors for lines in chat.",

	on_update: function(val) { document.body.classList.toggle("ffz-chat-background", !this.has_bttv && val); }
	};


FFZ.settings_info.chat_separators = {
	type: "select",
	options: {
		0: "Disabled",
		1: "Basic Line (1px solid)",
		2: "3D Line (2px groove)"
	},
	value: '0',

	category: "Chat Appearance",
	no_bttv: true,
	
	process_value: function(val) {
		if ( val === false )
			return '0';
		else if ( val === true )
			return '1';
		return val;
	},

	name: "Chat Line Separators",
	help: "Display thin lines between chat messages for further visual separation.",

	on_update: function(val) {
			document.body.classList.toggle("ffz-chat-separator", !this.has_bttv && val !== '0');
			document.body.classList.toggle("ffz-chat-separator-3d", !this.has_bttv && val === '2');
		}
	};
	
	
FFZ.settings_info.chat_padding = {
	type: "boolean",
	value: false,

	category: "Chat Appearance",
	no_bttv: true,

	name: "Reduced Chat Line Padding",
	help: "Reduce the amount of padding around chat messages to fit more on-screen at once.",

	on_update: function(val) { document.body.classList.toggle("ffz-chat-padding", !this.has_bttv && val); }
	};


FFZ.settings_info.high_contrast_chat = {
	type: "boolean",
	value: false,

	category: "Chat Appearance",
	no_bttv: true,

	name: "High Contrast",
	help: "Display chat using white and black for maximum contrast. This is suitable for capturing and chroma keying chat to display on stream.",

	on_update: function(val) { document.body.classList.toggle("ffz-high-contrast-chat", !this.has_bttv && val); }
	};


FFZ.settings_info.chat_font_size = {
	type: "button",
	value: 12,

	category: "Chat Appearance",
	no_bttv: true,

	name: "Font Size",
	help: "Make the chat font bigger or smaller.",

	method: function() {
			var old_val = this.settings.chat_font_size,
				new_val = prompt("Chat Font Size\n\nPlease enter a new size for the chat font. The default is 12.", old_val);

			if ( new_val === null || new_val === undefined )
				return;

			var parsed = parseInt(new_val);
			if ( parsed === NaN || parsed < 1 )
				parsed = 12;
			
			this.settings.set("chat_font_size", parsed);
		},

	on_update: function(val) {
		if ( this.has_bttv || ! this._chat_style )
			return;

		var css;
		if ( val === 12 )
			css = "";
		else {
			var lh = Math.max(20, Math.round((20/12)*val)),
				pd = Math.floor((lh - 20) / 2);
			css = ".ember-chat .chat-messages .chat-line { font-size: " + val + "px !important; line-height: " + lh + "px !important; }";
			if ( pd )
				css += ".ember-chat .chat-messages .chat-line .mod-icons, .ember-chat .chat-messages .chat-line .badges { padding-top: " + pd + "px; }";
		}

		utils.update_css(this._chat_style, "chat_font_size", css);
		FFZ.settings_info.chat_ts_size.on_update.bind(this)(this.settings.chat_ts_size);
		}
	};


FFZ.settings_info.chat_ts_size = {
	type: "button",
	value: null,

	category: "Chat Appearance",
	no_bttv: true,

	name: "Timestamp Font Size",
	help: "Make the chat timestamp font bigger or smaller.",

	method: function() {
			var old_val = this.settings.chat_ts_size;
			
			if ( old_val === null )
				old_val = this.settings.chat_font_size;
			
			var new_val = prompt("Chat Timestamp Font Size\n\nPlease enter a new size for the chat timestamp font. The default is to match the regular chat font size.", old_val);

			if ( new_val === null || new_val === undefined )
				return;

			var parsed = parseInt(new_val);
			if ( parsed === NaN || parsed < 1 )
				parsed = null;
			
			this.settings.set("chat_ts_size", parsed);
		},

	on_update: function(val) {
		if ( this.has_bttv || ! this._chat_style )
			return;

		var css;
		if ( val === null )
			css = "";
		else {
			var lh = Math.max(20, Math.round((20/12)*val), Math.round((20/12)*this.settings.chat_font_size));
			css = ".ember-chat .chat-messages .timestamp { font-size: " + val + "px !important; line-height: " + lh + "px !important; }";
		}

		utils.update_css(this._chat_style, "chat_ts_font_size", css);
		}
	};


// ---------------------
// Initialization
// ---------------------

FFZ.prototype.setup_line = function() {
	// Tipsy Handler
	jQuery(document.body).on("mouseleave", ".tipsy", function() {
		this.parentElement.removeChild(this);
	});
	
	
	// Chat Style
	var s = this._chat_style = document.createElement('style');
	s.id = "ffz-style-chat";
	s.type = 'text/css';
	document.head.appendChild(s); 
	
	// Initial calculation.
	FFZ.settings_info.chat_font_size.on_update.bind(this)(this.settings.chat_font_size);

	
	// Chat Enhancements
	document.body.classList.toggle("ffz-chat-colors", !this.has_bttv && this.settings.fix_color !== '-1');
	document.body.classList.toggle("ffz-chat-colors-gray", !this.has_bttv && this.settings.fix_color === '-1');
	
	document.body.classList.toggle("ffz-legacy-badges", this.settings.legacy_badges);
	document.body.classList.toggle('ffz-chat-background', !this.has_bttv && this.settings.chat_rows);
	document.body.classList.toggle("ffz-chat-separator", !this.has_bttv && this.settings.chat_separators !== '0');
	document.body.classList.toggle("ffz-chat-separator-3d", !this.has_bttv && this.settings.chat_separators === '2');
	document.body.classList.toggle("ffz-chat-padding", !this.has_bttv && this.settings.chat_padding);
	document.body.classList.toggle("ffz-chat-purge-icon", !this.has_bttv && this.settings.line_purge_icon);
	document.body.classList.toggle("ffz-high-contrast-chat", !this.has_bttv && this.settings.high_contrast_chat);

	this._last_row = {};

	// Emoticon Data
	this._twitch_emotes = {};
	this._link_data = {};

	this.log("Hooking the Ember Whisper Line component.");
	var Whisper = App.__container__.resolve('component:whisper-line');

	if ( Whisper )
		this._modify_line(Whisper);

	this.log("Hooking the Ember Message Line component.");

	var Line = App.__container__.resolve('component:message-line');

	if ( Line )
		this._modify_line(Line);

	// Store the capitalization of our own name.
	var user = this.get_user();
	if ( user && user.name )
		FFZ.capitalization[user.login] = [user.name, Date.now()];
}

FFZ.prototype._modify_line = function(component) {
	var f = this;


	component.reopen({
		tokenizedMessage: function() {
			// Add our own step to the tokenization procedure.
			var tokens = this.get("msgObject.cachedTokens");
			if ( tokens )
				return tokens;

			tokens = this._super();

			try {
				var start = performance.now(),
					user = f.get_user(),
					from_me = user && this.get("msgObject.from") === user.login;

				tokens = f._remove_banned(tokens);
				tokens = f._emoticonize(this, tokens);

				if ( f.settings.parse_emoji )
					tokens = f.tokenize_emoji(tokens);

				// Store the capitalization.
				var display = this.get("msgObject.tags.display-name");
				if ( display && display.length )
					FFZ.capitalization[this.get("msgObject.from")] = [display.trim(), Date.now()];

				if ( ! from_me )
					tokens = f.tokenize_mentions(tokens);

				for(var i = 0; i < tokens.length; i++) {
					var token = tokens[i];
					if ( ! _.isString(token) && token.mentionedUser && ! token.own ) {
						this.set('msgObject.ffz_has_mention', true);
						break;
					}
				}

				var end = performance.now();
				if ( end - start > 5 )
					f.log("Tokenizing Message Took Too Long - " + (end-start) + "ms", tokens, false, true);

			} catch(err) {
				try {
					f.error("LineController tokenizedMessage: " + err);
				} catch(err) { }
			}

			this.set("msgObject.cachedTokens", tokens);
			return tokens;

		}.property("msgObject.message", "isChannelLinksDisabled", "currentUserNick", "msgObject.from", "msgObject.tags.emotes"),

		ffzUpdated: Ember.observer("msgObject.ffz_deleted", "msgObject.ffz_old_messages", function() {
			this.rerender();
		}),

		willClearRender: function() {
			try {

			} catch(err) {
				f.error("LineView willClearRender: " + err);
			}
			this._super();
		},
		
		click: function(e) {
			if ( e.target && e.target.classList.contains('mod-icon') ) {
				jQuery(e.target).trigger('mouseout');
				
				if ( e.target.classList.contains('purge') ) {
					var i = this.get('msgObject.from'),
						room_id = this.get('msgObject.room'),
						room = room_id && f.rooms[room_id] && f.rooms[room_id].room;
	
					if ( room ) {
						room.send("/timeout " + i + " 1");
						room.clearMessages(i);
					}
					return;
				}
			}
			
			return this._super(e);
		},

		didInsertElement: function() {
			this._super();
			try {
				var start = performance.now();

				var el = this.get('element'),
					user = this.get('msgObject.from'),
					room = this.get('msgObject.room') || App.__container__.lookup('controller:chat').get('currentRoom.id'),
					row_type = this.get('msgObject.ffz_alternate');

				// Row Alternation
				if ( row_type === undefined ) {
					row_type = f._last_row[room] = f._last_row.hasOwnProperty(room) ? !f._last_row[room] : false;
					this.set("msgObject.ffz_alternate", row_type);
				}

				el.classList.toggle('ffz-alternate', row_type || false);
				el.classList.toggle('ffz-deleted', f.settings.prevent_clear && this.get('msgObject.ffz_deleted') || false);


				// Basic Data
				el.setAttribute('data-room', room);
				el.setAttribute('data-sender', user);
				el.setAttribute('data-deleted', this.get('msgObject.deleted')||false);


				// Old Messages (for Chat Clear)
				var old_messages = this.get("msgObject.ffz_old_messages");
				if ( old_messages && old_messages.length ) {
					var btn = document.createElement('div');
					btn.className = 'button primary float-right';
					btn.innerHTML = 'Show ' + utils.number_commas(old_messages.length) + ' Old';

					btn.addEventListener("click", f._show_deleted.bind(f, room));

					el.classList.add('clearfix');
					el.classList.add('ffz-has-deleted');

					this.$('.message').append(btn);
				}
				
				
				// Hide Mod Buttons
				if ( (this.get('isBroadcaster') && !(this.get('controller.parentController.model.isStaff') || this.get('controller.parentController.model.isAdmin'))) || (this.get('isModeratorOrHigher') && !(this.get('controller.parentController.model.isBroadcaster') || this.get('controller.parentController.model.isStaff') || this.get('controller.parentController.model.isAdmin'))) ) {
					var mod_icons = el.querySelector('span.mod-icons');
					mod_icons && mod_icons.classList.add('hidden');
				}
				
				
				// Purge Button
				var timeout_btn = el.querySelector('span.mod-icons a.mod-icon.timeout');
				if ( timeout_btn ) {
					var purge_btn = document.createElement('a');
					purge_btn.className = 'mod-icon float-left tooltip purge';
					purge_btn.innerHTML = 'Purge';
					purge_btn.title = 'Purge User (Timeout 1s)';
					purge_btn.href = '#';
					
					timeout_btn.title = 'Timeout User (10m)';
					timeout_btn.parentElement.insertBefore(purge_btn, timeout_btn.nextSibling);
				}


				// Badge
				f.render_badge(this);


				// Mention Highlighting
				if ( this.get("msgObject.ffz_has_mention") )
					el.classList.add("ffz-mentioned");


				// Banned Links
				var bad_links = el.querySelectorAll('span.message a.deleted-link');
				for(var i=0; i < bad_links.length; i++)
					bad_links[i].addEventListener("click", f._deleted_link_click);


				// Link Tooltips
				if ( f.settings.link_info || f.settings.link_image_hover ) {
					var links = el.querySelectorAll("span.message a");
					for(var i=0; i < links.length; i++) {
						var link = links[i],
							href = link.href,
							deleted = false;

						if ( link.classList.contains("deleted-link") ) {
							href = link.getAttribute("data-url");
							deleted = true;
						}

						// Check the cache.
						if ( f.settings.link_info ) {
							var link_data = f._link_data[href];
							if ( link_data ) {
								if ( !deleted && typeof link_data != "boolean" )
									link.title = link_data.tooltip;
	
								if ( link_data.unsafe )
									link.classList.add('unsafe-link');
	
							} else if ( ! /^mailto:/.test(href) ) {
								f._link_data[href] = true;
								f.ws_send("get_link", href, load_link_data.bind(f, href));
								if ( ! deleted && f.settings.link_image_hover && is_image(href, f.settings.image_hover_all_domains) )
									link.title = image_iframe(href); 
							}
						}
						
						// Now, Images
						else if ( ! deleted && f.settings.link_image_hover && is_image(href, f.settings.image_hover_all_domains) )
							link.title = image_iframe(href); 
					}

					jQuery(links).tipsy({html:true});
				}


				// Enhanced Emotes
				var images = el.querySelectorAll('span.message img.emoticon');
				for(var i=0; i < images.length; i++) {
					var img = images[i],
						name = img.alt,
						id = FFZ.src_to_id(img.src);

					if ( id !== null ) {
						// High-DPI Images
						if ( ! constants.EMOTE_REPLACEMENTS[id] )
							img.setAttribute('srcset', build_srcset(id));

						img.setAttribute('emote-id', id);

						// Source Lookup
						var emote_data = f._twitch_emotes[id];
						if ( emote_data ) {
							if ( typeof emote_data != "string" )
								img.title = emote_data.tooltip;

						} else {
							f._twitch_emotes[id] = img.alt;
							f.ws_send("twitch_emote", id, load_emote_data.bind(f, id, img.alt));
						}

					} else if ( img.getAttribute('data-ffz-emoji') ) {
						var eid = img.getAttribute('data-ffz-emoji'),
							data = f.emoji_data && f.emoji_data[eid];

						if ( data ) {
							img.setAttribute('srcset', data.srcSet);
							img.title = "Emoji: " + img.alt + "\nName: :" + data.short_name + ":";
						}

					} else if ( img.getAttribute('data-ffz-emote') ) {
						var data = JSON.parse(decodeURIComponent(img.getAttribute('data-ffz-emote'))),
							id = data && data[0] || null,
							set_id = data && data[1] || null,

							set = f.emote_sets[set_id],
							emote = set ? set.emoticons[id] : null;

						// High-DPI!
						if ( emote && emote.srcSet )
							img.setAttribute('srcset', emote.srcSet);

						if ( set && f.feature_friday && set.id == f.feature_friday.set )
							set_name = f.feature_friday.title + " - " + f.feature_friday.display_name;

						img.title = f._emote_tooltip(emote);
					}
				}

				jQuery(images).tipsy();


				var duration = performance.now() - start;
				if ( duration > 5 )
					f.log("Line Took Too Long - " + duration + "ms", el.innerHTML, false, true);

			} catch(err) {
				try {
					f.error("LineView didInsertElement: " + err);
				} catch(err) { }
			}
		}
	});
}


// ---------------------
// Capitalization
// ---------------------

FFZ.capitalization = {};
FFZ._cap_fetching = 0;

FFZ.get_capitalization = function(name, callback) {
	if ( ! name )
		return name;

	name = name.toLowerCase();
	if ( name == "jtv" || name == "twitchnotify" )
		return name;

	var old_data = FFZ.capitalization[name];
	if ( old_data ) {
		if ( Date.now() - old_data[1] < 3600000 )
			return old_data[0];
	}

	if ( FFZ._cap_fetching < 25 ) {
		FFZ._cap_fetching++;
		FFZ.get().ws_send("get_display_name", name, function(success, data) {
			var cap_name = success ? data : name;
			FFZ.capitalization[name] = [cap_name, Date.now()];
			FFZ._cap_fetching--;
			typeof callback === "function" && callback(cap_name);
		});
	}

	return old_data ? old_data[0] : name;
}


// ---------------------
// Banned Words
// ---------------------

FFZ.prototype._remove_banned = function(tokens) {
	var banned_words = this.settings.banned_words;
	if ( ! banned_words || ! banned_words.length )
		return tokens;

	if ( typeof tokens == "string" )
		tokens = [tokens];

	var regex = FFZ._words_to_regex(banned_words),
		new_tokens = [];

	for(var i=0; i < tokens.length; i++) {
		var token = tokens[i];
		if ( ! _.isString(token ) ) {
			if ( token.emoticonSrc && regex.test(token.altText) )
				new_tokens.push(token.altText.replace(regex, "$1***"));
			else if ( token.isLink && regex.test(token.href) )
				new_tokens.push({
					mentionedUser: '</span><a class="deleted-link" title="' + utils.quote_attr(token.href.replace(regex, "$1***")) + '" data-url="' + utils.quote_attr(token.href) + '" href="#">&lt;banned link&gt;</a><span class="mentioning">',
					own: true
					});
			else
				new_tokens.push(token);

		} else
			new_tokens.push(token.replace(regex, "$1***"));
	}

	return new_tokens;
}


// ---------------------
// Emoticon Replacement
// ---------------------

FFZ.prototype._emoticonize = function(component, tokens) {
	var room_id = component.get("msgObject.room"),
		user_id = component.get("msgObject.from");

	return this.tokenize_emotes(user_id, room_id, tokens);
}