829 lines
No EOL
20 KiB
JavaScript
829 lines
No EOL
20 KiB
JavaScript
(function(exports) {// http://weechat.org/files/doc/devel/weechat_dev.en.html#color_codes_in_strings
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(function() {
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// http://weechat.org/files/doc/devel/weechat_dev.en.html#color_codes_in_strings
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var part, fg, bg, attrs;
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// XTerm 8-bit pallete
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var colors = [
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'#666666', '#AA0000', '#00AA00', '#AA5500', '#0000AA',
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'#AA00AA', '#00AAAA', '#AAAAAA', '#555555', '#FF5555',
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'#55FF55', '#FFFF55', '#5555FF', '#FF55FF', '#55FFFF',
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'#FFFFFF', '#666666', '#00005F', '#000087', '#0000AF',
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'#0000D7', '#0000FF', '#005F00', '#005F5F', '#005F87',
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'#005FAF', '#005FD7', '#005FFF', '#008700', '#00875F',
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'#008787', '#0087AF', '#0087D7', '#00AF00', '#00AF5F',
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'#00AF87', '#00AFAF', '#00AFD7', '#00AFFF', '#00D700',
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'#00D75F', '#00D787', '#00D7AF', '#00D7D7', '#00D7FF',
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'#00FF00', '#00FF5F', '#00FF87', '#00FFAF', '#00FFD7',
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'#00FFFF', '#5F0000', '#5F005F', '#5F0087', '#5F00AF',
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'#5F00D7', '#5F00FF', '#5F5F00', '#5F5F5F', '#5F5F87',
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'#5F5FAF', '#5F5FD7', '#5F5FFF', '#5F8700', '#5F875F',
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'#5F8787', '#5F87AF', '#5F87D7', '#5F87FF', '#5FAF00',
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'#5FAF5F', '#5FAF87', '#5FAFAF', '#5FAFD7', '#5FAFFF',
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'#5FD700', '#5FD75F', '#5FD787', '#5FD7AF', '#5FD7D7',
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'#5FD7FF', '#5FFF00', '#5FFF5F', '#5FFF87', '#5FFFAF',
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'#5FFFD7', '#5FFFFF', '#870000', '#87005F', '#870087',
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'#8700AF', '#8700D7', '#8700FF', '#875F00', '#875F5F',
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'#875F87', '#875FAF', '#875FD7', '#875FFF', '#878700',
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'#87875F', '#878787', '#8787AF', '#8787D7', '#8787FF',
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'#87AF00', '#87AF5F', '#87AF87', '#87AFAF', '#87AFD7',
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'#87AFFF', '#87D700', '#87D75F', '#87D787', '#87D7AF',
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'#87D7D7', '#87D7FF', '#87FF00', '#87FF5F', '#87FF87',
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'#87FFAF', '#87FFD7', '#87FFFF', '#AF0000', '#AF005F',
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'#AF0087', '#AF00AF', '#AF00D7', '#AF00FF', '#AF5F00',
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'#AF5F5F', '#AF5F87', '#AF5FAF', '#AF5FD7', '#AF5FFF',
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'#AF8700', '#AF875F', '#AF8787', '#AF87AF', '#AF87D7',
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'#AF87FF', '#AFAF00', '#AFAF5F', '#AFAF87', '#AFAFAF',
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'#AFAFD7', '#AFAFFF', '#AFD700', '#AFD75F', '#AFD787',
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'#AFD7AF', '#AFD7D7', '#AFD7FF', '#AFFF00', '#AFFF5F',
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'#AFFF87', '#AFFFAF', '#AFFFD7', '#AFFFFF', '#D70000',
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'#D7005F', '#D70087', '#D700AF', '#D700D7', '#D700FF',
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'#D75F00', '#D75F5F', '#D75F87', '#D75FAF', '#D75FD7',
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'#D75FFF', '#D78700', '#D7875F', '#D78787', '#D787AF',
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'#D787D7', '#D787FF', '#D7AF00', '#D7AF5F', '#D7AF87',
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'#D7AFAF', '#D7AFD7', '#D7AFFF', '#D7D700', '#D7D75F',
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'#D7D787', '#D7D7AF', '#D7D7D7', '#D7D7FF', '#D7FF00',
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'#D7FF5F', '#D7FF87', '#D7FFAF', '#D7FFD7', '#D7FFFF',
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'#FF0000', '#FF005F', '#FF0087', '#FF00AF', '#FF00D7',
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'#FF00FF', '#FF5F00', '#FF5F5F', '#FF5F87', '#FF5FAF',
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'#FF5FD7', '#FF5FFF', '#FF8700', '#FF875F', '#FF8787',
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'#FF87AF', '#FF87D7', '#FF87FF', '#FFAF00', '#FFAF5F',
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'#FFAF87', '#FFAFAF', '#FFAFD7', '#FFAFFF', '#FFD700',
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'#FFD75F', '#FFD787', '#FFD7AF', '#FFD7D7', '#FFD7FF',
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'#FFFF00', '#FFFF5F', '#FFFF87', '#FFFFAF', '#FFFFD7',
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'#FFFFFF', '#080808', '#121212', '#1C1C1C', '#262626',
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'#303030', '#3A3A3A', '#444444', '#4E4E4E', '#585858',
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'#626262', '#6C6C6C', '#767676', '#808080', '#8A8A8A',
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'#949494', '#9E9E9E', '#A8A8A8', '#B2B2B2', '#BCBCBC',
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'#C6C6C6', '#D0D0D0', '#DADADA', '#E4E4E4', '#EEEEEE'
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];
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// Push the basic color list on top of the extended color list
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// and then when weechat requests a basic color (0-15) we rewrite
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// it to be a number in the extended color table
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colors.push.apply(colors, ['', 'black', 'darkgray', 'darkred', 'red', 'darkgreen', 'lightgreen', 'brown',
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'yellow', 'darkblue', 'lightblue', 'darkmagenta', 'magenta', 'darkcyan', 'lightcyan', 'gray', 'white'
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]);
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function setAttrs() {
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while (part.match(/^[\*\/\_\|]/)) {
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attrs.push(part.charAt(0));
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part = part.slice(1);
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}
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}
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function getColor() {
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var c;
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if (part.match(/^@/)) {
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c = part.slice(1, 6);
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part = part.slice(6);
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} else {
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c = part.slice(0, 2);
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// Rewrite the basic color value to the part in the extended
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// palette where we store the basic colors
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c = parseInt(c, 10) + 255;
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part = part.slice(2);
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}
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return c;
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}
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function prepareCss(color) {
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/*
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* Translates a weechat color to CSS
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*/
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return 'color: ' + color;
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}
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var prefixes = {
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'\x19': function() {
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if (part.match(/^F/)) {
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part = part.slice(1);
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setAttrs();
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fg = getColor();
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} else if (part.match(/^B/)) {
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part = part.slice(1);
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setAttrs();
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bg = getColor();
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} else {
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setAttrs();
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fg = getColor();
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if (part.match(/^,/)) {
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part = part.slice(1);
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bg = getColor();
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}
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}
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},
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'\x1A': function() {
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// Don't know what to do
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},
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'\x1B': function() {
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attrs = [];
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},
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'\x1C': function() {
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fg = '';
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bg = '';
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}
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};
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function parse(text) {
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if (!text) {
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return text;
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}
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var f, parts = text.split(/(\x19|\x1A|\x1B|\x1C)/);
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if (parts.length === 1) return [{
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text: parts[0]
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}];
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attrs = [];
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return parts.map(function(p) {
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var res, tmp = prefixes[p.charAt(0)];
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if (f) {
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part = p;
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f();
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res = {
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text: part,
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fg: colors[parseInt(fg, 10)],
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bg: colors[parseInt(bg, 10)],
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attrs: attrs
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};
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if (!res.fg) res.fg = fg;
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if (!res.bg) res.bg = bg;
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}
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f = tmp;
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return res;
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}).filter(function(p) {
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return p;
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});
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}
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exports.color = {
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prepareCss: prepareCss,
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parse: parse
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};
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})();
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;/**
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* WeeChat protocol handling.
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*
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* This object parses messages and formats commands for the WeeChat
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* protocol. It's independent from the communication layer and thus
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* may be used with any network mechanism.
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*/
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(function() {
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var WeeChatProtocol = function() {
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// specific parsing for each message type
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this._types = {
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'chr': this._getChar,
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'int': this._getInt,
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'str': this._getString,
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'inf': this._getInfo,
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'hda': this._getHdata,
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'ptr': this._getPointer,
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'lon': this._getStrNumber,
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'tim': this._getTime,
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'buf': this._getString,
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'arr': this._getArray,
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'htb': this._getHashTable,
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'inl': function() {
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this._warnUnimplemented('infolist');
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}
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};
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// string value for some message types
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this._typesStr = {
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'chr': this._strDirect,
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'str': this._strDirect,
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'int': this._strToString,
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'tim': this._strToString,
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'ptr': this._strDirect
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};
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};
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/**
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* Unsigned integer array to string.
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*
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* @param uia Unsigned integer array
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* @return Decoded string
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*/
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WeeChatProtocol._uia2s = function(uia) {
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var str = [];
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for (var c = 0; c < uia.length; c++) {
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str.push(String.fromCharCode(uia[c]));
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}
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return decodeURIComponent(escape(str.join('')));
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};
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/**
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* Merges default parameters with overriding parameters.
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*
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* @param defaults Default parameters
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* @param override Overriding parameters
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* @return Merged parameters
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*/
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WeeChatProtocol._mergeParams = function(defaults, override) {
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for (var v in override) {
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defaults[v] = override[v];
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}
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return defaults;
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};
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/**
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* Formats a command.
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*
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* @param id Command ID (null for no ID)
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* @param name Command name
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* @param parts Command parts
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* @return Formatted command string
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*/
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WeeChatProtocol._formatCmd = function(id, name, parts) {
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var cmdIdName;
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var cmd;
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cmdIdName = (id !== null) ? '(' + id + ') ' : '';
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cmdIdName += name;
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parts.unshift(cmdIdName);
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cmd = parts.join(' ');
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cmd += '\n';
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return cmd;
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};
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/**
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* Formats an init command.
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*
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* @param params Parameters:
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* password: password (optional)
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* compression: compression ('off' or 'zlib') (optional)
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* @return Formatted init command string
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*/
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WeeChatProtocol.formatInit = function(params) {
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var defaultParams = {
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password: null,
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compression: 'off'
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};
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var keys = [];
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var parts = [];
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params = WeeChatProtocol._mergeParams(defaultParams, params);
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keys.push('compression=' + params.compression);
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if (params.password !== null) {
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keys.push('password=' + params.password);
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}
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parts.push(keys.join(','));
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return WeeChatProtocol._formatCmd(null, 'init', parts);
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};
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/**
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* Formats an hdata command.
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*
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* @param params Parameters:
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* id: command ID (optional)
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* path: hdata path (mandatory)
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* keys: array of keys (optional)
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* @return Formatted hdata command string
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*/
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WeeChatProtocol.formatHdata = function(params) {
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var defaultParams = {
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id: null,
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keys: null
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};
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var parts = [];
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params = WeeChatProtocol._mergeParams(defaultParams, params);
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parts.push(params.path);
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if (params.keys !== null) {
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parts.push(params.keys.join(','));
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}
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return WeeChatProtocol._formatCmd(params.id, 'hdata', parts);
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};
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/**
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* Formats an info command.
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*
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* @param params Parameters:
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* id: command ID (optional)
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* name: info name (mandatory)
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* @return Formatted info command string
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*/
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WeeChatProtocol.formatInfo = function(params) {
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var defaultParams = {
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id: null
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};
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var parts = [];
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params = WeeChatProtocol._mergeParams(defaultParams, params);
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parts.push(params.name);
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return WeeChatProtocol._formatCmd(params.id, 'info', parts);
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};
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/**
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* Formats a nicklist command.
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*
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* @param params Parameters:
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* id: command ID (optional)
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* buffer: buffer name (optional)
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* @return Formatted nicklist command string
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*/
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WeeChatProtocol.formatNicklist = function(params) {
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var defaultParams = {
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id: null,
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buffer: null
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};
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var parts = [];
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params = WeeChatProtocol._mergeParams(defaultParams, params);
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if (params.buffer !== null) {
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parts.push(params.buffer);
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}
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return WeeChatProtocol._formatCmd(params.id, 'nicklist', parts);
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};
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/**
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* Formats an input command.
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*
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* @param params Parameters:
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* id: command ID (optional)
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* buffer: target buffer (mandatory)
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* data: input data (mandatory)
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* @return Formatted input command string
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*/
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WeeChatProtocol.formatInput = function(params) {
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var defaultParams = {
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id: null
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};
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var parts = [];
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params = WeeChatProtocol._mergeParams(defaultParams, params);
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parts.push(params.buffer);
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parts.push(params.data);
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return WeeChatProtocol._formatCmd(params.id, 'input', parts);
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};
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/**
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* Formats a sync or a desync command.
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*
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* @param params Parameters (see _formatSync and _formatDesync)
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* @return Formatted sync/desync command string
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*/
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WeeChatProtocol._formatSyncDesync = function(cmdName, params) {
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var defaultParams = {
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id: null,
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buffers: null,
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options: null
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};
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var parts = [];
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params = WeeChatProtocol._mergeParams(defaultParams, params);
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if (params.buffers !== null) {
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parts.push(params.buffers.join(','));
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if (params.options !== null) {
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parts.push(params.options.join(','));
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}
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}
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return WeeChatProtocol._formatCmd(params.id, cmdName, parts);
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};
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/**
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* Formats a sync command.
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*
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* @param params Parameters:
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* id: command ID (optional)
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* buffers: array of buffers to sync (optional)
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* options: array of options (optional)
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* @return Formatted sync command string
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*/
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WeeChatProtocol.formatSync = function(params) {
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return WeeChatProtocol._formatSyncDesync('sync', params);
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};
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/**
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* Formats a desync command.
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*
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* @param params Parameters:
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* id: command ID (optional)
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* buffers: array of buffers to desync (optional)
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* options: array of options (optional)
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* @return Formatted desync command string
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*/
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WeeChatProtocol.formatDesync = function(params) {
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return WeeChatProtocol._formatSyncDesync('desync', params);
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};
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/**
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* Formats a test command.
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*
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* @param params Parameters:
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* id: command ID (optional)
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* @return Formatted test command string
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*/
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WeeChatProtocol.formatTest = function(params) {
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var defaultParams = {
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id: null
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};
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var parts = [];
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params = WeeChatProtocol._mergeParams(defaultParams, params);
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return WeeChatProtocol._formatCmd(params.id, 'test', parts);
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};
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/**
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* Formats a quit command.
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*
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* @return Formatted quit command string
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*/
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WeeChatProtocol.formatQuit = function() {
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return WeeChatProtocol._formatCmd(null, 'quit', []);
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};
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/**
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* Formats a ping command.
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*
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* @param params Parameters:
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* id: command ID (optional)
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* args: array of custom arguments (optional)
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* @return Formatted ping command string
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*/
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WeeChatProtocol.formatPing = function(params) {
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var defaultParams = {
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id: null,
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args: null
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};
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var parts = [];
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params = WeeChatProtocol._mergeParams(defaultParams, params);
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if (params.args !== null) {
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parts.push(params.args.join(' '));
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}
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return WeeChatProtocol._formatCmd(params.id, 'ping', parts);
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};
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WeeChatProtocol.prototype = {
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/**
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* Warns that message parsing is not implemented for a
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* specific type.
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*
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* @param type Message type to display
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*/
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_warnUnimplemented: function(type) {
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console.log('Warning: ' + type + ' message parsing is not implemented');
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},
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/**
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* Reads a 3-character message type token value from current
|
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* set data.
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*
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* @return Type
|
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*/
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_getType: function() {
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var t = this._getSlice(3);
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if (!t) {
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return null;
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}
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return WeeChatProtocol._uia2s(new Uint8Array(t));
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},
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/**
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* Runs the appropriate read routine for the specified message type.
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*
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* @param type Message type
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* @return Data value
|
|
*/
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_runType: function(type) {
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var cb = this._types[type];
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var boundCb = cb.bind(this);
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return boundCb();
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|
},
|
|
|
|
/**
|
|
* Reads a "number as a string" token value from current set data.
|
|
*
|
|
* @return Number as a string
|
|
*/
|
|
_getStrNumber: function() {
|
|
var len = this._getByte();
|
|
var str = this._getSlice(len);
|
|
|
|
return WeeChatProtocol._uia2s(new Uint8Array(str));
|
|
},
|
|
|
|
/**
|
|
* Returns the passed object.
|
|
*
|
|
* @param obj Object
|
|
* @return Passed object
|
|
*/
|
|
_strDirect: function(obj) {
|
|
return obj;
|
|
},
|
|
|
|
/**
|
|
* Calls toString() on the passed object and returns the value.
|
|
*
|
|
* @param obj Object to call toString() on
|
|
* @return String value of object
|
|
*/
|
|
_strToString: function(obj) {
|
|
return obj.toString();
|
|
},
|
|
|
|
/**
|
|
* Gets the string value of an object representing the message
|
|
* value for a specified type.
|
|
*
|
|
* @param obj Object for which to get the string value
|
|
* @param type Message type
|
|
* @return String value of object
|
|
*/
|
|
_objToString: function(obj, type) {
|
|
var cb = this._typesStr[type];
|
|
var boundCb = cb.bind(this);
|
|
|
|
return boundCb(obj);
|
|
},
|
|
|
|
/**
|
|
* Reads an info token value from current set data.
|
|
*
|
|
* @return Info object
|
|
*/
|
|
_getInfo: function() {
|
|
var info = {};
|
|
info.key = this._getString();
|
|
info.value = this._getString();
|
|
|
|
return info;
|
|
},
|
|
|
|
/**
|
|
* Reads an hdata token value from current set data.
|
|
*
|
|
* @return Hdata object
|
|
*/
|
|
_getHdata: function() {
|
|
var self = this;
|
|
var paths;
|
|
var count;
|
|
var objs = [];
|
|
var hpath = this._getString();
|
|
|
|
keys = this._getString().split(',');
|
|
paths = hpath.split('/');
|
|
count = this._getInt();
|
|
|
|
keys = keys.map(function(key) {
|
|
return key.split(':');
|
|
});
|
|
|
|
function runType() {
|
|
var tmp = {};
|
|
|
|
tmp.pointers = paths.map(function(path) {
|
|
return self._getPointer();
|
|
});
|
|
keys.forEach(function(key) {
|
|
tmp[key[0]] = self._runType(key[1]);
|
|
});
|
|
objs.push(tmp);
|
|
}
|
|
|
|
for (var i = 0; i < count; i++) {
|
|
runType();
|
|
}
|
|
|
|
return objs;
|
|
},
|
|
|
|
/**
|
|
* Reads a pointer token value from current set data.
|
|
*
|
|
* @return Pointer value
|
|
*/
|
|
_getPointer: function() {
|
|
return this._getStrNumber();
|
|
},
|
|
|
|
/**
|
|
* Reads a time token value from current set data.
|
|
*
|
|
* @return Time value (Date)
|
|
*/
|
|
_getTime: function() {
|
|
var str = this._getStrNumber();
|
|
|
|
return new Date(parseInt(str, 10) * 1000);
|
|
},
|
|
|
|
/**
|
|
* Reads an integer token value from current set data.
|
|
*
|
|
* @return Integer value
|
|
*/
|
|
_getInt: function() {
|
|
var parsedData = new Uint8Array(this._getSlice(4));
|
|
|
|
return ((parsedData[0] & 0xff) << 24) |
|
|
((parsedData[1] & 0xff) << 16) |
|
|
((parsedData[2] & 0xff) << 8) |
|
|
(parsedData[3] & 0xff);
|
|
},
|
|
|
|
/**
|
|
* Reads a byte from current set data.
|
|
*
|
|
* @return Byte value (integer)
|
|
*/
|
|
_getByte: function() {
|
|
var parsedData = new Uint8Array(this._getSlice(1));
|
|
|
|
return parsedData[0];
|
|
},
|
|
|
|
/**
|
|
* Reads a character token value from current set data.
|
|
*
|
|
* @return Character (string)
|
|
*/
|
|
_getChar: function() {
|
|
return this._getByte();
|
|
},
|
|
|
|
/**
|
|
* Reads a string token value from current set data.
|
|
*
|
|
* @return String value
|
|
*/
|
|
_getString: function() {
|
|
var l = this._getInt();
|
|
|
|
if (l > 0) {
|
|
var s = this._getSlice(l);
|
|
var parsedData = new Uint8Array(s);
|
|
|
|
return WeeChatProtocol._uia2s(parsedData);
|
|
}
|
|
|
|
return "";
|
|
},
|
|
|
|
/**
|
|
* Reads a message header from current set data.
|
|
*
|
|
* @return Header object
|
|
*/
|
|
_getHeader: function() {
|
|
var len = this._getInt();
|
|
var comp = this._getByte();
|
|
|
|
return {
|
|
length: len,
|
|
compression: comp,
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Reads a message header ID from current set data.
|
|
*
|
|
* @return Message ID (string)
|
|
*/
|
|
_getId: function() {
|
|
return this._getString();
|
|
},
|
|
|
|
/**
|
|
* Reads an arbitrary object token from current set data.
|
|
*
|
|
* @return Object value
|
|
*/
|
|
_getObject: function() {
|
|
var self = this;
|
|
var type = this._getType();
|
|
|
|
if (type) {
|
|
return {
|
|
type: type,
|
|
content: self._runType(type),
|
|
};
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Reads an hash table token from current set data.
|
|
*
|
|
* @return Hash table
|
|
*/
|
|
_getHashTable: function() {
|
|
var self = this;
|
|
var typeKeys, typeValues, count;
|
|
var dict = {};
|
|
|
|
typeKeys = this._getType();
|
|
typeValues = this._getType();
|
|
count = this._getInt();
|
|
|
|
for (var i = 0; i < count; ++i) {
|
|
var key = self._runType(typeKeys);
|
|
var keyStr = self._objToString(key, typeKeys);
|
|
var value = self._runType(typeValues);
|
|
dict[keyStr] = value;
|
|
}
|
|
|
|
return dict;
|
|
},
|
|
|
|
/**
|
|
* Reads an array token from current set data.
|
|
*
|
|
* @return Array
|
|
*/
|
|
_getArray: function() {
|
|
var self = this;
|
|
var type;
|
|
var count;
|
|
var values;
|
|
|
|
type = this._getType();
|
|
count = this._getInt();
|
|
values = [];
|
|
|
|
for (var i = 0; i < count; i++) {
|
|
values.push(self._runType(type));
|
|
}
|
|
|
|
return values;
|
|
},
|
|
|
|
/**
|
|
* Reads a specified number of bytes from current set data.
|
|
*
|
|
* @param length Number of bytes to read
|
|
* @return Sliced array
|
|
*/
|
|
_getSlice: function(length) {
|
|
if (this.dataAt + length > this._data.byteLength) {
|
|
return null;
|
|
}
|
|
|
|
var slice = this._data.slice(this._dataAt, this._dataAt + length);
|
|
|
|
this._dataAt += length;
|
|
|
|
return slice;
|
|
},
|
|
|
|
/**
|
|
* Sets the current data.
|
|
*
|
|
* @param data Current data
|
|
*/
|
|
_setData: function(data) {
|
|
this._data = data;
|
|
},
|
|
|
|
/**
|
|
* Parses a WeeChat message.
|
|
*
|
|
* @param data Message data (ArrayBuffer)
|
|
* @return Message value
|
|
*/
|
|
parse: function(data) {
|
|
var self = this;
|
|
|
|
this._setData(data);
|
|
this._dataAt = 0;
|
|
|
|
var header = this._getHeader();
|
|
var id = this._getId();
|
|
var objects = [];
|
|
var object = this._getObject();
|
|
|
|
while (object) {
|
|
objects.push(object);
|
|
object = self._getObject();
|
|
}
|
|
|
|
return {
|
|
header: header,
|
|
id: id,
|
|
objects: objects,
|
|
};
|
|
}
|
|
};
|
|
|
|
exports.Protocol = WeeChatProtocol;
|
|
})();
|
|
})(typeof exports === "undefined" ? this.weeChat = {} : exports) |