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Merge pull request #11 from matrix-org/irc-style-commands
IRC-style commands
This commit is contained in:
David Baker
commit
70fce0989b
3 changed files with 265 additions and 1 deletions
227
src/SlashCommands.js
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227
src/SlashCommands.js
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@ -0,0 +1,227 @@
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/*
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Copyright 2015 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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var MatrixClientPeg = require("./MatrixClientPeg");
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var dis = require("./dispatcher");
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var reject = function(msg) {
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return {
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error: msg
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};
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};
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var success = function(promise) {
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return {
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promise: promise
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};
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};
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var commands = {
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// Change your nickname
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nick: function(room_id, args) {
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if (args) {
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return success(
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MatrixClientPeg.get().setDisplayName(args)
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);
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}
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return reject("Usage: /nick <display_name>");
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},
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// Invite a user
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invite: function(room_id, args) {
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if (args) {
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var matches = args.match(/^(\S+)$/);
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if (matches) {
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return success(
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MatrixClientPeg.get().invite(room_id, matches[1])
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);
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}
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}
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return reject("Usage: /invite <userId>");
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},
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// Join a room
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join: function(room_id, args) {
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if (args) {
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var matches = args.match(/^(\S+)$/);
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if (matches) {
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var room_alias = matches[1];
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// Try to find a room with this alias
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var rooms = MatrixClientPeg.get().getRooms();
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var roomId;
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for (var i = 0; i < rooms.length; i++) {
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var aliasEvents = rooms[i].currentState.getStateEvents(
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"m.room.aliases"
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);
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for (var j = 0; j < aliasEvents.length; j++) {
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var aliases = aliasEvents[j].getContent().aliases || [];
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for (var k = 0; k < aliases.length; k++) {
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if (aliases[k] === room_alias) {
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roomId = rooms[i].roomId;
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break;
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}
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}
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if (roomId) { break; }
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}
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if (roomId) { break; }
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}
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if (roomId) { // we've already joined this room, view it.
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dis.dispatch({
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action: 'view_room',
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room_id: roomId
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});
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return success();
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}
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else {
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// attempt to join this alias.
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return success(
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MatrixClientPeg.get().joinRoom(room_alias).done(
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function(room) {
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dis.dispatch({
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action: 'view_room',
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room_id: room.roomId
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});
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}, function(err) {
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console.error(
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"Failed to join room: %s", JSON.stringify(err)
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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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return reject("Usage: /join <room_alias> [NOT IMPLEMENTED]");
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},
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// Kick a user from the room with an optional reason
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kick: function(room_id, args) {
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if (args) {
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var matches = args.match(/^(\S+?)( +(.*))?$/);
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if (matches) {
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return success(
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MatrixClientPeg.get().kick(room_id, matches[1], matches[3])
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);
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}
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}
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return reject("Usage: /kick <userId> [<reason>]");
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},
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// Ban a user from the room with an optional reason
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ban: function(room_id, args) {
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if (args) {
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var matches = args.match(/^(\S+?)( +(.*))?$/);
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if (matches) {
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return success(
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MatrixClientPeg.get().ban(room_id, matches[1], matches[3])
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);
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}
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}
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return reject("Usage: /ban <userId> [<reason>]");
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},
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// Unban a user from the room
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unban: function(room_id, args) {
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if (args) {
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var matches = args.match(/^(\S+)$/);
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if (matches) {
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// Reset the user membership to "leave" to unban him
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return success(
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MatrixClientPeg.get().unban(room_id, matches[1])
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);
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}
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}
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return reject("Usage: /unban <userId>");
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},
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// Define the power level of a user
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op: function(room_id, args) {
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if (args) {
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var matches = args.match(/^(\S+?)( +(\d+))?$/);
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var powerLevel = 50; // default power level for op
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if (matches) {
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var user_id = matches[1];
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if (matches.length === 4 && undefined !== matches[3]) {
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powerLevel = parseInt(matches[3]);
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}
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if (powerLevel !== NaN) {
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var room = MatrixClientPeg.get().getRoom(room_id);
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if (!room) {
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return reject("Bad room ID: " + room_id);
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}
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var powerLevelEvent = room.currentState.getStateEvents(
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"m.room.power_levels", ""
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);
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return success(
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MatrixClientPeg.get().setPowerLevel(
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room_id, user_id, powerLevel, powerLevelEvent
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)
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);
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}
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}
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}
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return reject("Usage: /op <userId> [<power level>]");
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},
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// Reset the power level of a user
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deop: function(room_id, args) {
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if (args) {
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var matches = args.match(/^(\S+)$/);
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if (matches) {
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var room = MatrixClientPeg.get().getRoom(room_id);
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if (!room) {
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return reject("Bad room ID: " + room_id);
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}
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var powerLevelEvent = room.currentState.getStateEvents(
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"m.room.power_levels", ""
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);
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return success(
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MatrixClientPeg.get().setPowerLevel(
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room_id, args, undefined, powerLevelEvent
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)
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);
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}
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}
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return reject("Usage: /deop <userId>");
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}
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};
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module.exports = {
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/**
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* Process the given text for /commands and perform them.
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* @param {string} roomId The room in which the command was performed.
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* @param {string} input The raw text input by the user.
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* @return {Object|null} An object with the property 'error' if there was an error
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* processing the command, or 'promise' if a request was sent out.
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* Returns null if the input didn't match a command.
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*/
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processInput: function(roomId, input) {
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// trim any trailing whitespace, as it can confuse the parser for
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// IRC-style commands
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input = input.replace(/\s+$/, "");
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if (input[0] === "/" && input[1] !== "/") {
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var bits = input.match(/^(\S+?)( +(.*))?$/);
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var cmd = bits[1].substring(1).toLowerCase();
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var args = bits[3];
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if (commands[cmd]) {
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return commands[cmd](roomId, args);
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}
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}
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return null; // not a command
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}
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};
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@ -3,9 +3,14 @@ function textForMemberEvent(ev) {
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// XXX: SYJS-16
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var senderName = ev.sender ? ev.sender.name : ev.getSender();
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var targetName = ev.target ? ev.target.name : ev.getContent().target;
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var reason = ev.getContent().reason ? (
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" Reason: " + ev.getContent().reason
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) : "";
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switch (ev.getContent().membership) {
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case 'invite':
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return senderName + " invited " + targetName + ".";
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case 'ban':
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return senderName + " banned " + targetName + "." + reason;
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case 'join':
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if (ev.getPrevContent() && ev.getPrevContent().membership == 'join') {
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if (ev.getPrevContent().displayname && ev.getContent().displayname) {
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@ -21,7 +26,18 @@ function textForMemberEvent(ev) {
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return targetName + " joined the room.";
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}
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case 'leave':
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return targetName + " left the room.";
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if (ev.getSender() === ev.getStateKey()) {
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return targetName + " left the room.";
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}
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else if (ev.getPrevContent().membership === "ban") {
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return senderName + " unbanned " + targetName + ".";
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}
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else if (ev.getPrevContent().membership === "join") {
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return senderName + " kicked " + targetName + "." + reason;
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}
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else {
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return targetName + " left the room.";
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}
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}
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};
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@ -17,6 +17,7 @@ limitations under the License.
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'use strict';
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var MatrixClientPeg = require("../../MatrixClientPeg");
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var SlashCommands = require("../../SlashCommands");
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var dis = require("../../dispatcher");
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var KeyCode = {
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@ -171,6 +172,26 @@ module.exports = {
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onEnter: function(ev) {
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var contentText = this.refs.textarea.getDOMNode().value;
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var cmd = SlashCommands.processInput(this.props.room.roomId, contentText);
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if (cmd) {
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ev.preventDefault();
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if (!cmd.error) {
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this.refs.textarea.getDOMNode().value = '';
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}
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if (cmd.promise) {
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cmd.promise.done(function() {
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console.log("Command success.");
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}, function(err) {
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console.error("Command failure: %s", err);
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});
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}
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else if (cmd.error) {
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console.error(cmd.error);
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}
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return;
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}
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var content = null;
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if (/^\/me /i.test(contentText)) {
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content = {
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