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switch IRC-style command parser to use regexps rather than split(" ") so that it doesn't choke on consecutive whitespaces
yield better errors for invalid commands don't pass invalid commands through as messages support kick reasons
This commit is contained in:
Matthew Hodgson
parent
9c82276760
commit
3bc7bba262
2 changed files with 96 additions and 55 deletions
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@ -169,14 +169,19 @@ angular.module('matrixService', [])
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// Change the membership of an another user
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setMembership: function(room_id, user_id, membershipValue) {
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return this.setMemberShipObject(room_id, user_id, {
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membership : membershipValue
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});
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},
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// Change the membership of an another user
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setMembershipObject: function(room_id, user_id, membershipObject) {
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// The REST path spec
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var path = "/rooms/$room_id/state/m.room.member/$user_id";
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path = path.replace("$room_id", encodeURIComponent(room_id));
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path = path.replace("$user_id", user_id);
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return doRequest("PUT", path, undefined, {
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membership: membershipValue
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});
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return doRequest("PUT", path, undefined, membershipObject);
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},
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// Bans a user from from a room
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@ -287,94 +287,130 @@ angular.module('RoomController', ['ngSanitize', 'matrixFilter', 'mFileInput'])
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$scope.state.sending = true;
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var promise;
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var isCmd = false;
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// Check for IRC style commands first
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if ($scope.textInput.indexOf("/") === 0) {
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var args = $scope.textInput.split(' ');
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var cmd = args[0];
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var line = $scope.textInput;
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// trim any trailing whitespace, as it can confuse the parser for IRC-style commands
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line = line.replace(/\s+$/, "");
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if (line[0] === "/" && line[1] !== "/") {
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isCmd = true;
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var bits = line.match(/^(\S+?)( +(.*))?$/);
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var cmd = bits[1];
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var args = bits[3];
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console.log("cmd: " + cmd + ", args: " + args);
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switch (cmd) {
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case "/me":
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var emoteMsg = args.slice(1).join(' ');
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promise = matrixService.sendEmoteMessage($scope.room_id, emoteMsg);
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promise = matrixService.sendEmoteMessage($scope.room_id, args);
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break;
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case "/nick":
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// Change user display name
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if (2 === args.length) {
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promise = matrixService.setDisplayName(args[1]);
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}
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promise = matrixService.setDisplayName(args);
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break;
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case "/kick":
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// Kick a user from the room
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if (2 === args.length) {
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var user_id = args[1];
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// Set his state in the room as leave
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promise = matrixService.setMembership($scope.room_id, user_id, "leave");
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var matches = args.match(/^(\S+?)( +(.*))?$/);
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if (matches.length === 2) {
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promise = matrixService.setMembership($scope.room_id, matches[1], "leave");
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}
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else if (matches.length === 4) {
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promise = matrixService.setMembershipObject($scope.room_id, matches[1], {
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membership: "leave",
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reason: matches[3] // TODO: we need to specify resaon in the spec
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});
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}
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else {
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$scope.feedback = "Usage: /kick <userId> [<reason>]";
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}
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break;
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case "/ban":
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// Ban a user from the room
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if (2 <= args.length) {
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// TODO: The user may have entered the display name
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// Need display name -> user_id resolution. Pb: how to manage user with same display names?
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var user_id = args[1];
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// Does the user provide a reason?
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if (3 <= args.length) {
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var reason = args.slice(2).join(' ');
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}
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promise = matrixService.ban($scope.room_id, user_id, reason);
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// Ban a user from the room with optional reason
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var matches = args.match(/^(\S+?)( +(.*))?$/);
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if (matches) {
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promise = matrixService.ban($scope.room_id, matches[1], matches[3]);
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}
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else {
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$scope.feedback = "Usage: /ban <userId> [<reason>]";
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}
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break;
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case "/unban":
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// Unban a user from the room
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if (2 === args.length) {
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var user_id = args[1];
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// Reset the user membership to leave to unban him
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promise = matrixService.setMembership($scope.room_id, user_id, "leave");
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// FIXME: this feels horribly asymmetrical - why are we banning via RPC
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// and unbanning by editing the membership list?
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// Why can't we specify a reason?
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var matches = args.match(/^(\S+)$/);
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if (matches) {
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// Reset the user membership to "leave" to unban him
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promise = matrixService.setMembership($scope.room_id, args, "leave");
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}
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else {
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$scope.feedback = "Usage: /unban <userId>";
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}
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break;
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case "/op":
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// Define the power level of a user
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if (3 === args.length) {
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var user_id = args[1];
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var powerLevel = parseInt(args[2]);
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promise = matrixService.setUserPowerLevel($scope.room_id, user_id, powerLevel);
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var matches = args.match(/^(\S+?)( +(\d+))?$/);
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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) {
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powerLevel = parseInt(matches[3]);
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}
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if (powerLevel !== NaN) {
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promise = matrixService.setUserPowerLevel($scope.room_id, user_id, powerLevel);
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}
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}
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if (!promise) {
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$scope.feedback = "Usage: /op <userId> [<power level>]";
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}
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break;
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case "/deop":
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// Reset the power level of a user
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if (2 === args.length) {
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var user_id = args[1];
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promise = matrixService.setUserPowerLevel($scope.room_id, user_id, undefined);
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var matches = args.match(/^(\S+)$/);
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if (matches) {
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promise = matrixService.setUserPowerLevel($scope.room_id, args, undefined);
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}
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else {
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$scope.feedback = "Usage: /deop <userId>";
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}
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break;
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default:
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$scope.feedback = ("Unrecognised IRC-style command: " + cmd);
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break;
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}
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}
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if (!promise) {
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// Send the text message
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// By default send this as a message unless it's an IRC-style command
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if (!promise && !isCmd) {
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promise = matrixService.sendTextMessage($scope.room_id, $scope.textInput);
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}
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promise.then(
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function() {
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console.log("Request successfully sent");
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$scope.textInput = "";
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$scope.state.sending = false;
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},
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function(error) {
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$scope.feedback = "Request failed: " + error.data.error;
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$scope.state.sending = false;
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});
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if (promise) {
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promise.then(
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function() {
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console.log("Request successfully sent");
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$scope.textInput = "";
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$scope.state.sending = false;
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},
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function(error) {
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$scope.feedback = "Request failed: " + error.data.error;
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$scope.state.sending = false;
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});
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}
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else {
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$scope.state.sending = false;
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}
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};
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$scope.onInit = function() {
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