Refactor MUC message sending

To make it more similar to how messages are sent in private chats and to
reuse methods as far as possible.

Removed `sendChatRoomMessage` and `clearChatRoomMessages`

spec/chatroom.js

@@ -2052,7 +2052,7 @@
                     var sent_stanza;
                     var view = _converse.chatboxviews.get('lounge@localhost');
                     spyOn(view, 'onMessageSubmitted').and.callThrough();
-                    spyOn(view, 'clearChatRoomMessages');
+                    spyOn(view, 'clearMessages');
                     spyOn(_converse.connection, 'send').and.callFake(function (stanza) {
                         sent_stanza = stanza;
                     });
@@ -2106,7 +2106,7 @@
                 test_utils.openAndEnterChatRoom(_converse, 'lounge', 'localhost', 'dummy').then(function () {
                     var view = _converse.chatboxviews.get('lounge@localhost');
                     spyOn(view, 'onMessageSubmitted').and.callThrough();
-                    spyOn(view, 'clearChatRoomMessages');
+                    spyOn(view, 'clearMessages');
                     var textarea = view.el.querySelector('.chat-textarea')
                     textarea.value = '/clear';
                     view.keyPressed({
@@ -2116,7 +2116,7 @@
                     });
 
                     expect(view.onMessageSubmitted).toHaveBeenCalled();
-                    expect(view.clearChatRoomMessages).toHaveBeenCalled();
+                    expect(view.clearMessages).toHaveBeenCalled();
                     done();
                 }).catch(_.partial(console.error, _));
             }));

src/converse-chatboxes.js

@@ -155,11 +155,13 @@
                             }
                         }
                     };
+
                     xhr.upload.addEventListener("progress", (evt) => {
                         if (evt.lengthComputable) {
                             this.set('progress', evt.loaded / evt.total);
                         }
                     }, false);
+
                     xhr.onerror = () => {
                         let  message = __('Sorry, could not succesfully upload your file.');
                         if (xhr.responseText) {

src/converse-chatview.js

@@ -829,7 +829,7 @@
 
                 clearMessages (ev) {
                     if (ev && ev.preventDefault) { ev.preventDefault(); }
-                    const result = confirm(__("Are you sure you want to clear the messages from this chat box?"));
+                    const result = confirm(__("Are you sure you want to clear the messages from this conversation?"));
                     if (result === true) {
                         this.content.innerHTML = '';
                         this.model.messages.reset();

src/converse-muc-views.js

-// Converse.js (A browser based XMPP chat client)
+// Converse.js
 // http://conversejs.org
 //
-// Copyright (c) 2012-2018, Jan-Carel Brand <jc@opkode.com>
+// Copyright (c) 2012-2018, the Converse.js developers
 // Licensed under the Mozilla Public License (MPLv2)
-//
 
-/* This is a Converse.js plugin which add support for multi-user chat rooms, as
- * specified in XEP-0045 Multi-user chat.
- */
 (function (root, factory) {
     define([
         "converse-core",
         "muc-utils",
-        "emojione",
         "tpl!add_chatroom_modal",
         "tpl!chatarea",
         "tpl!chatroom",
@@ -39,7 +34,6 @@
 }(this, function (
     converse,
     muc_utils,
-    emojione,
     tpl_add_chatroom_modal,
     tpl_chatarea,
     tpl_chatroom,
@@ -504,7 +498,6 @@
                     'click .occupant': 'onOccupantClicked',
                     'click .send-button': 'onFormSubmitted',
                     'click .toggle-call': 'toggleCall',
-                    'click .toggle-clear': 'clearChatRoomMessages',
                     'click .toggle-occupants': 'toggleOccupants',
                     'click .toggle-smiley ul.emoji-picker li': 'insertEmoji',
                     'click .toggle-smiley': 'toggleEmojiMenu',
@@ -738,32 +731,6 @@
                     }
                 },
 
-                sendChatRoomMessage (text) {
-                    /* Constuct a message stanza to be sent to this chat room,
-                     * and send it to the server.
-                     *
-                     * Parameters:
-                     *  (String) text: The message text to be sent.
-                     */
-                    text = u.httpToGeoUri(emojione.shortnameToUnicode(text), _converse)
-                    const msgid = _converse.connection.getUniqueId();
-                    const msg = $msg({
-                        to: this.model.get('jid'),
-                        from: _converse.connection.jid,
-                        type: 'groupchat',
-                        id: msgid
-                    }).c("body").t(text).up()
-                    .c("x", {xmlns: "jabber:x:event"}).c(_converse.COMPOSING);
-                    _converse.connection.send(msg);
-                    this.model.messages.create({
-                        'fullname': this.model.get('nick'),
-                        'sender': 'me',
-                        'time': moment().format(),
-                        'message': text,
-                        msgid
-                    });
-                },
-
                 modifyRole(room, nick, role, reason, onSuccess, onError) {
                     const item = $build("item", {nick, role});
                     const iq = $iq({to: room, type: "set"}).c("query", {xmlns: Strophe.NS.MUC_ADMIN}).cnode(item.node);
@@ -787,30 +754,17 @@
                     return true;
                 },
 
-                clearChatRoomMessages (ev) {
-                    /* Remove all messages from the chat room UI.
-                     */
-                    if (!_.isUndefined(ev)) { ev.stopPropagation(); }
-                    const result = confirm(__("Are you sure you want to clear the messages from this room?"));
-                    if (result === true) {
-                        this.content.innerHTML = '';
-                    }
-                    return this;
-                },
-
                 onCommandError () {
                     this.showErrorMessage(__("Error: could not execute the command"), true);
                 },
 
-                onMessageSubmitted (text, spoiler_hint) {
-                    /* Gets called when the user presses enter to send off a
-                     * message in a chat room.
-                     *
-                     * Parameters:
-                     *    (String) text - The message text.
-                     */
+                parseMessageForCommands (text) {
+                    const _super_ = _converse.ChatBoxView.prototype;
+                    if (_super_.parseMessageForCommands.apply(this, arguments)) {
+                        return true;
+                    }
                     if (_converse.muc_disable_moderator_commands) {
-                        return this.sendChatRoomMessage(text);
+                        return false;
                     }
                     const match = text.replace(/^\s*/, "").match(/^\/(.*?)(?: (.*))?$/) || [false, '', ''],
                         args = match[2] && match[2].splitOnce(' ') || [],
@@ -830,9 +784,6 @@
                                        'reason': args[1]
                                     }]).then(null, this.onCommandError.bind(this));
                             break;
-                        case 'clear':
-                            this.clearChatRoomMessages();
-                            break;
                         case 'deop':
                             if (!this.validateRoleChangeCommand(command, args)) { break; }
                             this.modifyRole(
@@ -922,9 +873,9 @@
                                     undefined, this.onCommandError.bind(this));
                             break;
                         default:
-                            this.sendChatRoomMessage(text);
-                        break;
+                            return false;
                     }
+                    return true;
                 },
 
                 registerHandlers () {

src/converse-muc.js

-// Converse.js (A browser based XMPP chat client)
+// Converse.js
 // http://conversejs.org
 //
-// Copyright (c) 2012-2017, Jan-Carel Brand <jc@opkode.com>
+// Copyright (c) 2012-2018, the Converse.js developers
 // Licensed under the Mozilla Public License (MPLv2)
-//
-/*global define */
 
-/* This is a Converse.js plugin which add support for multi-user chat rooms, as
- * specified in XEP-0045 Multi-user chat.
- */
 (function (root, factory) {
     define([
             "form-utils",
             "converse-core",
+            "emojione",
             "converse-chatview",
             "converse-disco",
             "backbone.overview",
@@ -20,7 +16,7 @@
             "backbone.vdomview",
             "muc-utils"
     ], factory);
-}(this, function (u, converse) {
+}(this, function (u, converse, emojione) {
     "use strict";
 
     const MUC_ROLE_WEIGHTS = {
@@ -40,7 +36,6 @@
     Strophe.addNamespace('MUC_USER', Strophe.NS.MUC + "#user");
 
     converse.MUC_NICK_CHANGED_CODE = "303";
-
     converse.CHATROOMS_TYPE = 'chatroom';
 
     converse.ROOM_FEATURES = [
@@ -306,6 +301,22 @@
                     _converse.connection.sendPresence(presence);
                 },
 
+                getOutgoingMessageAttributes (text, spoiler_hint) {
+                    const is_spoiler = this.get('composing_spoiler');
+                    return {
+                        'from': _converse.connection.jid,
+                        'fullname': this.get('nick'),
+                        'is_spoiler': is_spoiler,
+                        'message': text ? u.httpToGeoUri(emojione.shortnameToUnicode(text), _converse) : undefined,
+                        'msgid': _converse.connection.getUniqueId(),
+                        'sender': 'me',
+                        'spoiler_hint': is_spoiler ? spoiler_hint : undefined,
+                        'time': moment().format(),
+                        'to': this.get('jid'),
+                        'type': 'groupchat',
+                    };
+                },
+
                 getRoomFeatures () {
                     /* Fetch the room disco info, parse it and then save it.
                      */