forked from GitHub/dbot
112 lines
3.6 KiB
JavaScript
112 lines
3.6 KiB
JavaScript
/**
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* Module Name: Command
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* Description: An essential module which maps PRIVMSG input to an appropriate
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* command and then runs that command, given the user isn't banned from or
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* ignoring that command.
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*/
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var command = function(dbot) {
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/**
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* Is user banned from using command?
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*/
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var isBanned = function(user, command) {
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var banned = false;
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if(dbot.db.bans.hasOwnProperty(command)) {
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if(dbot.db.bans[command].include(user) || dbot.db.bans['*'].include(user)) {
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banned = true;
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}
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}
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return banned;
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};
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/**
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* Is user ignoring command?
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*/
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var isIgnoring = function(user, command) {
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var module = dbot.commandMap[command];
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var ignoring = false;
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if(dbot.db.ignores.hasOwnProperty(user) && dbot.db.ignores[user].include(module)) {
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ignoring = true;
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}
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return ignoring;
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};
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/**
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* Apply Regex to event message, store result. Return false if it doesn't
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* apply.
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*/
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var applyRegex = function(commandName, event) {
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var applies = false;
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if(dbot.commands[commandName].hasOwnProperty('regex')) {
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var cRegex = dbot.commands[commandName].regex;
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var q = event.message.valMatch(cRegex[0], cRegex[1]);
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if(q) {
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applies = true;
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event.input = q;
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}
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} else {
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applies = true;
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}
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return applies;
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};
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return {
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'name': 'command',
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'ignorable': false,
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'commands': {
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'~usage': function(event) {
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var commandName = event.params[1];
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if(dbot.usage.hasOwnProperty(commandName)) {
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event.reply('Usage for ' + commandName + ': ' +
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dbot.usage[commandName]);
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} else {
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event.reply('No usage information for ' + commandName);
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}
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}
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},
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/**
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* Run the appropriate command given the input.
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*/
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'listener': function(event) {
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var commandName = event.params[0];
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if(!dbot.commands.hasOwnProperty(commandName)) {
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commandName = '~';
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}
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if(isBanned(event.user, commandName)) {
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event.reply(dbot.t('command_ban', {'user': event.user}));
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} else {
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if(!isIgnoring(event.user, commandName)) {
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if(applyRegex(commandName, event)) {
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try {
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dbot.commands[commandName](event);
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} catch(err) {
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if(dbot.config.debugMode == true) {
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event.reply('- Error in ' + commandName + ':');
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event.reply('- Message: ' + err);
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event.reply('- Top of stack: ' + err.stack.split('\n')[1].trim());
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}
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}
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dbot.save();
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} else {
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if(commandName !== '~') {
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if(dbot.usage.hasOwnProperty(commandName)){
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event.reply('Usage: ' + dbot.usage[commandName]);
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} else {
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event.reply(dbot.t('syntax_error'));
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}
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}
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}
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}
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}
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},
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'on': 'PRIVMSG'
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};
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};
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exports.fetch = function(dbot) {
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return command(dbot);
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};
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