Kaynağa Gözat

Muting users (WIP)

Ariel Fuggini 4 yıl önce
ebeveyn
işleme
36d49edc9e

+ 53 - 0
spec/muc_messages.js

@@ -702,4 +702,57 @@ describe("A Groupchat Message", function () {
         expect(view.el.querySelectorAll('.chat-msg__receipt').length).toBe(0);
         done();
     }));
+
+    it("can mute user",
+        mock.initConverse(
+            ['rosterGroupsFetched', 'chatBoxesFetched'], {},
+            async function (done, _converse) {
+
+        const muc_jid = 'lounge@montague.lit';
+        const features = [...mock.default_muc_features, Strophe.NS.MODERATE];
+        await mock.openAndEnterChatRoom(_converse, muc_jid, 'romeo', features);
+
+        const view = _converse.api.chatviews.get(muc_jid);
+
+        for (let i = 0; i < 5; i++) {
+            const message_stanza = u.toStanza(`
+                <message to='${_converse.jid}' from='${muc_jid}/mallory' type='groupchat' id='${_converse.connection.getUniqueId()}'>
+                    <body>Message ${i}</body>
+                    <stanza-id xmlns='urn:xmpp:sid:0' id='stanza-id-0${i}' by='${muc_jid}'/>
+                </message>
+            `);
+            await view.model.handleMessageStanza(message_stanza);
+        }
+        await u.waitUntil(() => view.model.messages.length === 5);
+        
+        // Mute option is present
+        await u.waitUntil(() => view.el.querySelectorAll('.chat-content__messages .message.chat-msg').length === 5);
+        const mute_buttons = view.el.querySelectorAll('.chat-msg__actions .chat-msg__action-mute');
+        expect(mute_buttons.length).toBe(5);
+        
+        // Stanza is sent
+        mute_buttons[0].click();
+        
+        const IQ_stanzas = _converse.connection.IQ_stanzas;
+        await u.waitUntil(() => IQ_stanzas.length);
+        
+        const [block_stanza] = IQ_stanzas.filter(s => sizzle('block', s).length);
+        
+        expect(block_stanza).not.toBe(undefined);
+        expect(Strophe.serialize(block_stanza)).toBe(`<iq from="romeo@montague.lit/orchard" id="${block_stanza.attributes.id?.value}" type="set" xmlns="jabber:client"><block xmlns="urn:xmpp:blocking"><item jid="lounge@montague.lit/mallory"/></block></iq>`);
+        
+        const iq_response_stanza = u.toStanza(`
+            <iq id="${block_stanza.attributes.id?.value}" type="result" to="romeo@montague.lit/orchard"/>
+        `);
+        
+        _converse.connection._dataRecv(mock.createRequest(iq_response_stanza));
+        
+        // Model is destroyed
+        await u.waitUntil(() => view.model.messages.length === 0);
+
+        // UI is removed
+        await u.waitUntil(() => view.el.querySelectorAll('.chat-content__messages .message.chat-msg').length === 0);
+        
+        done();
+    }));
 });

+ 14 - 0
src/components/message-actions.js

@@ -44,8 +44,22 @@ class MessageActions extends CustomElement {
         this.chatview.onMessageRetractButtonClicked(this.model);
     }
 
+    onMuteUserButtonClicked (ev) {
+        ev.preventDefault();
+        this.chatview.onMuteUserButtonClicked(this.model);
+    }
+
     async renderActions () {
         const buttons = [];
+
+        buttons.push({
+            'i18n_text': __('Mute user'),
+            'handler': ev => this.onMuteUserButtonClicked(ev),
+            'button_class': 'chat-msg__action-mute',
+            'icon_class': 'fa fa-pencil-alt',
+            'name': 'mute'
+        });
+
         if (this.editable) {
             buttons.push({
                 'i18n_text': this.correcting ? __('Cancel Editing') : __('Edit'),

+ 1002 - 0
src/converse-chatview.js

@@ -1170,6 +1170,1008 @@ converse.plugins.add('converse-chatview', {
         });
 
 
+        /**
+         * The View of an open/ongoing chat conversation.
+         * @class
+         * @namespace _converse.ChatBoxView
+         * @memberOf _converse
+         */
+        _converse.ChatBoxView = View.extend({
+            length: 200,
+            className: 'chatbox hidden',
+            is_chatroom: false,  // Leaky abstraction from MUC
+
+            events: {
+                'click .chatbox-navback': 'showControlBox',
+                'click .chatbox-title': 'minimize',
+                'click .new-msgs-indicator': 'viewUnreadMessages',
+                'click .send-button': 'onFormSubmitted',
+                'click .toggle-clear': 'clearMessages',
+                'input .chat-textarea': 'inputChanged',
+                'keydown .chat-textarea': 'onKeyDown',
+                'keyup .chat-textarea': 'onKeyUp',
+                'paste .chat-textarea': 'onPaste',
+            },
+
+            async initialize () {
+                this.initDebounced();
+
+                this.listenTo(this.model, 'change:status', this.onStatusMessageChanged);
+                this.listenTo(this.model, 'destroy', this.remove);
+                this.listenTo(this.model, 'show', this.show);
+                this.listenTo(this.model, 'vcard:change', this.renderHeading);
+                this.listenTo(this.model, 'change:composing_spoiler', this.renderMessageForm);
+
+                if (this.model.contact) {
+                    this.listenTo(this.model.contact, 'destroy', this.renderHeading);
+                }
+                if (this.model.rosterContactAdded) {
+                    this.model.rosterContactAdded.then(() => {
+                        this.listenTo(this.model.contact, 'change:nickname', this.renderHeading);
+                        this.renderHeading();
+                    });
+                }
+
+                this.listenTo(this.model.presence, 'change:show', this.onPresenceChanged);
+                this.render();
+
+                // Need to be registered after render has been called.
+                // @TODO: Add hook for muted messages here
+                this.listenTo(this.model.messages, 'add', this.onMessageAdded);
+                this.listenTo(this.model.messages, 'change', this.renderChatHistory);
+                this.listenTo(this.model.messages, 'remove', this.renderChatHistory);
+                this.listenTo(this.model.messages, 'rendered', this.maybeScrollDownOnMessage);
+                this.listenTo(this.model.messages, 'reset', this.renderChatHistory);
+                this.listenTo(this.model.notifications, 'change', this.renderNotifications);
+                this.listenTo(this.model, 'change:show_help_messages', this.renderHelpMessages);
+
+                await this.updateAfterMessagesFetched();
+                this.model.maybeShow();
+                /**
+                 * Triggered once the {@link _converse.ChatBoxView} has been initialized
+                 * @event _converse#chatBoxViewInitialized
+                 * @type { _converse.HeadlinesBoxView }
+                 * @example _converse.api.listen.on('chatBoxViewInitialized', view => { ... });
+                 */
+                api.trigger('chatBoxViewInitialized', this);
+            },
+
+            initDebounced () {
+                this.markScrolled = debounce(this._markScrolled, 100);
+                this.debouncedScrollDown = debounce(this.scrollDown, 100);
+
+                // For tests that use Jasmine.Clock we want to turn of
+                // debouncing, since setTimeout breaks.
+                if (api.settings.get('debounced_content_rendering')) {
+                    this.renderChatHistory = debounce(() => this.renderChatContent(false), 100);
+                    this.renderNotifications = debounce(() => this.renderChatContent(true), 100);
+                } else {
+                    this.renderChatHistory = () => this.renderChatContent(false);
+                    this.renderNotifications = () => this.renderChatContent(true);
+                }
+            },
+
+            render () {
+                const result = tpl_chatbox(
+                    Object.assign(this.model.toJSON(), {'markScrolled': () => this.markScrolled()})
+                );
+                render(result, this.el);
+                this.content = this.el.querySelector('.chat-content');
+                this.notifications = this.el.querySelector('.chat-content__notifications');
+                this.msgs_container = this.el.querySelector('.chat-content__messages');
+                this.help_container = this.el.querySelector('.chat-content__help');
+                this.renderChatContent();
+                this.renderMessageForm();
+                this.renderHeading();
+                return this;
+            },
+
+            onMessageAdded (message) {
+                this.renderChatHistory();
+
+                if (u.isNewMessage(message)) {
+                    if (message.get('sender') === 'me') {
+                        // We remove the "scrolled" flag so that the chat area
+                        // gets scrolled down. We always want to scroll down
+                        // when the user writes a message as opposed to when a
+                        // message is received.
+                        this.model.set('scrolled', false);
+                    } else if (this.model.get('scrolled', true)) {
+                        this.showNewMessagesIndicator();
+                    }
+                }
+            },
+
+            getNotifications () {
+                if (this.model.notifications.get('chat_state') === _converse.COMPOSING) {
+                    return __('%1$s is typing', this.model.getDisplayName());
+                } else if (this.model.notifications.get('chat_state') === _converse.PAUSED) {
+                    return __('%1$s has stopped typing', this.model.getDisplayName());
+                } else if (this.model.notifications.get('chat_state') === _converse.GONE) {
+                    return __('%1$s has gone away', this.model.getDisplayName());
+                } else {
+                    return '';
+                }
+            },
+
+            getHelpMessages () {
+                return [
+                    `<strong>/clear</strong>: ${__('Remove messages')}`,
+                    `<strong>/close</strong>: ${__('Close this chat')}`,
+                    `<strong>/me</strong>: ${__('Write in the third person')}`,
+                    `<strong>/help</strong>: ${__('Show this menu')}`
+                ];
+            },
+
+            renderHelpMessages () {
+                render(
+                    html`<converse-chat-help
+                        .model=${this.model}
+                        .messages=${this.getHelpMessages()}
+                        ?hidden=${!this.model.get('show_help_messages')}
+                        type="info"
+                        chat_type="${this.model.get('type')}"></converse-chat-help>`,
+
+                    this.help_container
+                );
+            },
+
+            renderChatContent (msgs_by_ref=false) {
+                if (!this.tpl_chat_content) {
+                    this.tpl_chat_content = (o) => {
+                        return html`
+                            <converse-chat-content
+                                .chatview=${this}
+                                .messages=${o.messages}
+                                notifications=${o.notifications}>
+                            </converse-chat-content>`
+                    };
+                }
+                const msg_models = this.model.messages.models;
+                const messages = msgs_by_ref ? msg_models : Array.from(msg_models);
+                render(
+                    this.tpl_chat_content({ messages, 'notifications': this.getNotifications() }),
+                    this.msgs_container
+                );
+            },
+
+            renderToolbar () {
+                if (!api.settings.get('show_toolbar')) {
+                    return this;
+                }
+                const options = Object.assign({
+                        'model': this.model,
+                        'chatview': this
+                    },
+                    this.model.toJSON(),
+                    this.getToolbarOptions()
+                );
+                render(tpl_toolbar(options), this.el.querySelector('.chat-toolbar'));
+                /**
+                 * Triggered once the _converse.ChatBoxView's toolbar has been rendered
+                 * @event _converse#renderToolbar
+                 * @type { _converse.ChatBoxView }
+                 * @example _converse.api.listen.on('renderToolbar', view => { ... });
+                 */
+                api.trigger('renderToolbar', this);
+                return this;
+            },
+
+            renderMessageForm () {
+                const form_container = this.el.querySelector('.message-form-container');
+                render(tpl_chatbox_message_form(
+                    Object.assign(this.model.toJSON(), {
+                        'hint_value': this.el.querySelector('.spoiler-hint')?.value,
+                        'label_message': this.model.get('composing_spoiler') ? __('Hidden message') : __('Message'),
+                        'label_spoiler_hint': __('Optional hint'),
+                        'message_value': this.el.querySelector('.chat-textarea')?.value,
+                        'show_send_button': api.settings.get('show_send_button'),
+                        'show_toolbar': api.settings.get('show_toolbar'),
+                        'unread_msgs': __('You have unread messages')
+                    })), form_container);
+                this.el.addEventListener('focusin', ev => this.emitFocused(ev));
+                this.el.addEventListener('focusout', ev => this.emitBlurred(ev));
+                this.renderToolbar();
+            },
+
+            showControlBox () {
+                // Used in mobile view, to navigate back to the controlbox
+                const view = _converse.chatboxviews.get('controlbox');
+                view.show();
+                this.hide();
+            },
+
+            showUserDetailsModal (ev) {
+                ev.preventDefault();
+                if (this.user_details_modal === undefined) {
+                    this.user_details_modal = new _converse.UserDetailsModal({model: this.model});
+                }
+                this.user_details_modal.show(ev);
+            },
+
+            onDragOver (evt) {
+                evt.preventDefault();
+            },
+
+            onDrop (evt) {
+                if (evt.dataTransfer.files.length == 0) {
+                    // There are no files to be dropped, so this isn’t a file
+                    // transfer operation.
+                    return;
+                }
+                evt.preventDefault();
+                this.model.sendFiles(evt.dataTransfer.files);
+            },
+
+            async renderHeading () {
+                const tpl = await this.generateHeadingTemplate();
+                render(tpl, this.el.querySelector('.chat-head-chatbox'));
+            },
+
+            async getHeadingStandaloneButton (promise_or_data) {
+                const data = await promise_or_data;
+                return html`<a href="#"
+                    class="chatbox-btn ${data.a_class} fa ${data.icon_class}"
+                    @click=${data.handler}
+                    title="${data.i18n_title}"></a>`;
+            },
+
+            async getHeadingDropdownItem (promise_or_data) {
+                const data = await promise_or_data;
+                return html`<a href="#"
+                    class="dropdown-item ${data.a_class}"
+                    @click=${data.handler}
+                    title="${data.i18n_title}"><i class="fa ${data.icon_class}"></i>${data.i18n_text}</a>`;
+            },
+
+            async generateHeadingTemplate () {
+                const vcard = this.model?.vcard;
+                const vcard_json = vcard ? vcard.toJSON() : {};
+                const heading_btns = await this.getHeadingButtons();
+                const standalone_btns = heading_btns.filter(b => b.standalone);
+                const dropdown_btns = heading_btns.filter(b => !b.standalone);
+                return tpl_chatbox_head(
+                    Object.assign(
+                        vcard_json,
+                        this.model.toJSON(), {
+                            '_converse': _converse,
+                            'dropdown_btns': dropdown_btns.map(b => this.getHeadingDropdownItem(b)),
+                            'standalone_btns': standalone_btns.map(b => this.getHeadingStandaloneButton(b)),
+                            'display_name': this.model.getDisplayName()
+                        }
+                    )
+                );
+            },
+
+            /**
+             * Returns a list of objects which represent buttons for the chat's header.
+             * @async
+             * @emits _converse#getHeadingButtons
+             * @private
+             * @method _converse.ChatBoxView#getHeadingButtons
+             */
+            getHeadingButtons () {
+                const buttons = [{
+                    'a_class': 'show-user-details-modal',
+                    'handler': ev => this.showUserDetailsModal(ev),
+                    'i18n_text': __('Details'),
+                    'i18n_title': __('See more information about this person'),
+                    'icon_class': 'fa-id-card',
+                    'name': 'details',
+                    'standalone': api.settings.get("view_mode") === 'overlayed',
+                }];
+                if (!api.settings.get("singleton")) {
+                    buttons.push({
+                        'a_class': 'close-chatbox-button',
+                        'handler': ev => this.close(ev),
+                        'i18n_text': __('Close'),
+                        'i18n_title': __('Close and end this conversation'),
+                        'icon_class': 'fa-times',
+                        'name': 'close',
+                        'standalone': api.settings.get("view_mode") === 'overlayed',
+                    });
+                }
+                /**
+                 * *Hook* which allows plugins to add more buttons to a chat's heading.
+                 * @event _converse#getHeadingButtons
+                 */
+                return _converse.api.hook('getHeadingButtons', this, buttons);
+            },
+
+            getToolbarOptions () {
+                //  FIXME: can this be removed?
+                return {};
+            },
+
+            async updateAfterMessagesFetched () {
+                await this.model.messages.fetched;
+                this.renderChatContent();
+                this.insertIntoDOM();
+                this.scrollDown();
+                /**
+                 * Triggered whenever a `_converse.ChatBox` instance has fetched its messages from
+                 * `sessionStorage` but **NOT** from the server.
+                 * @event _converse#afterMessagesFetched
+                 * @type {_converse.ChatBoxView | _converse.ChatRoomView}
+                 * @example _converse.api.listen.on('afterMessagesFetched', view => { ... });
+                 */
+                api.trigger('afterMessagesFetched', this.model);
+            },
+
+            maybeScrollDownOnMessage (message) {
+                if (message.get('sender') === 'me' || !this.model.get('scrolled')) {
+                    this.debouncedScrollDown();
+                }
+            },
+
+            scrollDown (ev) {
+                ev?.preventDefault?.();
+                ev?.stopPropagation?.();
+                if (this.model.get('scrolled')) {
+                    u.safeSave(this.model, {
+                        'scrolled': false,
+                        'top_visible_message': null,
+                    });
+                }
+                if (this.msgs_container.scrollTo) {
+                    const behavior = this.msgs_container.scrollTop ? 'smooth' : 'auto';
+                    this.msgs_container.scrollTo({'top': this.msgs_container.scrollHeight, behavior});
+                } else {
+                    this.msgs_container.scrollTop = this.msgs_container.scrollHeight;
+                }
+                this.onScrolledDown();
+            },
+
+            insertIntoDOM () {
+                _converse.chatboxviews.insertRowColumn(this.el);
+                /**
+                 * Triggered once the _converse.ChatBoxView has been inserted into the DOM
+                 * @event _converse#chatBoxInsertedIntoDOM
+                 * @type { _converse.ChatBoxView | _converse.HeadlinesBoxView }
+                 * @example _converse.api.listen.on('chatBoxInsertedIntoDOM', view => { ... });
+                 */
+                api.trigger('chatBoxInsertedIntoDOM', this);
+                return this;
+            },
+
+            addSpinner (append=false) {
+                if (this.el.querySelector('.spinner') === null) {
+                    if (append) {
+                        this.content.insertAdjacentHTML('beforeend', tpl_spinner());
+                        this.scrollDown();
+                    } else {
+                        this.content.insertAdjacentHTML('afterbegin', tpl_spinner());
+                    }
+                }
+            },
+
+            clearSpinner () {
+                this.content.querySelectorAll('.spinner').forEach(u.removeElement);
+            },
+
+            setScrollPosition (message_el) {
+                /* Given a newly inserted message, determine whether we
+                 * should keep the scrollbar in place (so as to not scroll
+                 * up when using infinite scroll).
+                 */
+                if (this.model.get('scrolled')) {
+                    const next_msg_el = u.getNextElement(message_el, ".chat-msg");
+                    if (next_msg_el) {
+                        // The currently received message is not new, there
+                        // are newer messages after it. So let's see if we
+                        // should maintain our current scroll position.
+                        if (this.content.scrollTop === 0 || this.model.get('top_visible_message')) {
+                            const top_visible_message = this.model.get('top_visible_message') || next_msg_el;
+                            this.model.set('top_visible_message', top_visible_message);
+                            this.content.scrollTop = top_visible_message.offsetTop - 30;
+                        }
+                    }
+                } else {
+                    this.scrollDown();
+                }
+            },
+
+            onStatusMessageChanged (item) {
+                this.renderHeading();
+                /**
+                 * When a contact's custom status message has changed.
+                 * @event _converse#contactStatusMessageChanged
+                 * @type {object}
+                 * @property { object } contact - The chat buddy
+                 * @property { string } message - The message text
+                 * @example _converse.api.listen.on('contactStatusMessageChanged', obj => { ... });
+                 */
+                api.trigger('contactStatusMessageChanged', {
+                    'contact': item.attributes,
+                    'message': item.get('status')
+                });
+            },
+
+            shouldShowOnTextMessage () {
+                return !u.isVisible(this.el);
+            },
+
+            /**
+             * Given a message element, determine wether it should be
+             * marked as a followup message to the previous element.
+             *
+             * Also determine whether the element following it is a
+             * followup message or not.
+             *
+             * Followup messages are subsequent ones written by the same
+             * author with no other conversation elements in between and
+             * which were posted within 10 minutes of one another.
+             * @private
+             * @method _converse.ChatBoxView#markFollowups
+             * @param { HTMLElement } el - The message element
+             */
+            markFollowups (el) {
+                const from = el.getAttribute('data-from');
+                const previous_el = el.previousElementSibling;
+                const date = dayjs(el.getAttribute('data-isodate'));
+                const next_el = el.nextElementSibling;
+
+                if (!u.hasClass('chat-msg--action', el) && !u.hasClass('chat-msg--action', previous_el) &&
+                        !u.hasClass('chat-info', el) && !u.hasClass('chat-info', previous_el) &&
+                        previous_el.getAttribute('data-from') === from &&
+                        date.isBefore(dayjs(previous_el.getAttribute('data-isodate')).add(10, 'minutes')) &&
+                        el.getAttribute('data-encrypted') === previous_el.getAttribute('data-encrypted')) {
+                    u.addClass('chat-msg--followup', el);
+                }
+                if (!next_el) { return; }
+
+                if (!u.hasClass('chat-msg--action', el) && u.hasClass('chat-info', el) &&
+                        next_el.getAttribute('data-from') === from &&
+                        dayjs(next_el.getAttribute('data-isodate')).isBefore(date.add(10, 'minutes')) &&
+                        el.getAttribute('data-encrypted') === next_el.getAttribute('data-encrypted')) {
+                    u.addClass('chat-msg--followup', next_el);
+                } else {
+                    u.removeClass('chat-msg--followup', next_el);
+                }
+            },
+
+            parseMessageForCommands (text) {
+                const match = text.replace(/^\s*/, "").match(/^\/(.*)\s*$/);
+                if (match) {
+                    if (match[1] === "clear") {
+                        this.clearMessages();
+                        return true;
+                    } else if (match[1] === "close") {
+                        this.close();
+                        return true;
+                    } else if (match[1] === "help") {
+                        this.model.set({'show_help_messages': true});
+                        return true;
+                    }
+                }
+            },
+
+            async onFormSubmitted (ev) {
+                ev.preventDefault();
+                const textarea = this.el.querySelector('.chat-textarea');
+                const message_text = textarea.value.trim();
+                if (api.settings.get('message_limit') && message_text.length > api.settings.get('message_limit') ||
+                        !message_text.replace(/\s/g, '').length) {
+                    return;
+                }
+                if (!_converse.connection.authenticated) {
+                    const err_msg = __('Sorry, the connection has been lost, and your message could not be sent');
+                    api.alert('error', __('Error'), err_msg);
+                    api.connection.reconnect();
+                    return;
+                }
+                let spoiler_hint, hint_el = {};
+                if (this.model.get('composing_spoiler')) {
+                    hint_el = this.el.querySelector('form.sendXMPPMessage input.spoiler-hint');
+                    spoiler_hint = hint_el.value;
+                }
+                u.addClass('disabled', textarea);
+                textarea.setAttribute('disabled', 'disabled');
+                this.el.querySelector('converse-emoji-dropdown')?.hideMenu();
+
+                const is_command = this.parseMessageForCommands(message_text);
+                const message = is_command ? null : await this.model.sendMessage(message_text, spoiler_hint);
+                if (is_command || message) {
+                    hint_el.value = '';
+                    textarea.value = '';
+                    u.removeClass('correcting', textarea);
+                    textarea.style.height = 'auto';
+                    this.updateCharCounter(textarea.value);
+                }
+                if (message) {
+                    /**
+                     * Triggered whenever a message is sent by the user
+                     * @event _converse#messageSend
+                     * @type { _converse.Message }
+                     * @example _converse.api.listen.on('messageSend', message => { ... });
+                     */
+                    api.trigger('messageSend', message);
+                }
+                if (api.settings.get("view_mode") === 'overlayed') {
+                    // XXX: Chrome flexbug workaround. The .chat-content area
+                    // doesn't resize when the textarea is resized to its original size.
+                    this.msgs_container.parentElement.style.display = 'none';
+                }
+                textarea.removeAttribute('disabled');
+                u.removeClass('disabled', textarea);
+
+                if (api.settings.get("view_mode") === 'overlayed') {
+                    // XXX: Chrome flexbug workaround.
+                    this.msgs_container.parentElement.style.display = '';
+                }
+                // Suppress events, otherwise superfluous CSN gets set
+                // immediately after the message, causing rate-limiting issues.
+                this.model.setChatState(_converse.ACTIVE, {'silent': true});
+                textarea.focus();
+            },
+
+            updateCharCounter (chars) {
+                if (api.settings.get('message_limit')) {
+                    const message_limit = this.el.querySelector('.message-limit');
+                    const counter = api.settings.get('message_limit') - chars.length;
+                    message_limit.textContent = counter;
+                    if (counter < 1) {
+                        u.addClass('error', message_limit);
+                    } else {
+                        u.removeClass('error', message_limit);
+                    }
+                }
+            },
+
+            onPaste (ev) {
+                if (ev.clipboardData.files.length !== 0) {
+                    ev.preventDefault();
+                    // Workaround for quirk in at least Firefox 60.7 ESR:
+                    // It seems that pasted files disappear from the event payload after
+                    // the event has finished, which apparently happens during async
+                    // processing in sendFiles(). So we copy the array here.
+                    this.model.sendFiles(Array.from(ev.clipboardData.files));
+                    return;
+                }
+                this.updateCharCounter(ev.clipboardData.getData('text/plain'));
+            },
+
+            autocompleteInPicker (input, value) {
+                const emoji_dropdown = this.el.querySelector('converse-emoji-dropdown');
+                const emoji_picker = this.el.querySelector('converse-emoji-picker');
+                if (emoji_picker && emoji_dropdown) {
+                    emoji_picker.model.set({
+                        'ac_position': input.selectionStart,
+                        'autocompleting': value,
+                        'query': value
+                    });
+                    emoji_dropdown.showMenu();
+                    return true;
+                }
+            },
+
+            onEmojiReceivedFromPicker (emoji) {
+                const model = this.el.querySelector('converse-emoji-picker').model;
+                const autocompleting = model.get('autocompleting');
+                const ac_position = model.get('ac_position');
+                this.insertIntoTextArea(emoji, autocompleting, false, ac_position);
+            },
+
+            /**
+             * Event handler for when a depressed key goes up
+             * @private
+             * @method _converse.ChatBoxView#onKeyUp
+             */
+            onKeyUp (ev) {
+                this.updateCharCounter(ev.target.value);
+            },
+
+            /**
+             * Event handler for when a key is pressed down in a chat box textarea.
+             * @private
+             * @method _converse.ChatBoxView#onKeyDown
+             * @param { Event } ev
+             */
+            onKeyDown (ev) {
+                if (ev.ctrlKey) {
+                    // When ctrl is pressed, no chars are entered into the textarea.
+                    return;
+                }
+                if (!ev.shiftKey && !ev.altKey && !ev.metaKey) {
+                    if (ev.keyCode === converse.keycodes.TAB) {
+                        const value = u.getCurrentWord(ev.target, null, /(:.*?:)/g);
+                        if (value.startsWith(':') && this.autocompleteInPicker(ev.target, value)) {
+                            ev.preventDefault();
+                            ev.stopPropagation();
+                        }
+                    } else if (ev.keyCode === converse.keycodes.FORWARD_SLASH) {
+                        // Forward slash is used to run commands. Nothing to do here.
+                        return;
+                    } else if (ev.keyCode === converse.keycodes.ESCAPE) {
+                        return this.onEscapePressed(ev);
+                    } else if (ev.keyCode === converse.keycodes.ENTER) {
+                        return this.onEnterPressed(ev);
+                    } else if (ev.keyCode === converse.keycodes.UP_ARROW && !ev.target.selectionEnd) {
+                        const textarea = this.el.querySelector('.chat-textarea');
+                        if (!textarea.value || u.hasClass('correcting', textarea)) {
+                            return this.editEarlierMessage();
+                        }
+                    } else if (ev.keyCode === converse.keycodes.DOWN_ARROW &&
+                            ev.target.selectionEnd === ev.target.value.length &&
+                            u.hasClass('correcting', this.el.querySelector('.chat-textarea'))) {
+                        return this.editLaterMessage();
+                    }
+                }
+                if ([converse.keycodes.SHIFT,
+                        converse.keycodes.META,
+                        converse.keycodes.META_RIGHT,
+                        converse.keycodes.ESCAPE,
+                        converse.keycodes.ALT].includes(ev.keyCode)) {
+                    return;
+                }
+                if (this.model.get('chat_state') !== _converse.COMPOSING) {
+                    // Set chat state to composing if keyCode is not a forward-slash
+                    // (which would imply an internal command and not a message).
+                    this.model.setChatState(_converse.COMPOSING);
+                }
+            },
+
+            getOwnMessages () {
+                return this.model.messages.filter({'sender': 'me'});
+            },
+
+            onEnterPressed (ev) {
+                return this.onFormSubmitted(ev);
+            },
+
+            onEscapePressed (ev) {
+                ev.preventDefault();
+                const idx = this.model.messages.findLastIndex('correcting');
+                const message = idx >=0 ? this.model.messages.at(idx) : null;
+                if (message) {
+                    message.save('correcting', false);
+                }
+                this.insertIntoTextArea('', true, false);
+            },
+
+            async onMessageRetractButtonClicked (message) {
+                if (message.get('sender') !== 'me') {
+                    return log.error("onMessageRetractButtonClicked called for someone else's message!");
+                }
+                const retraction_warning =
+                    __("Be aware that other XMPP/Jabber clients (and servers) may "+
+                        "not yet support retractions and that this message may not "+
+                        "be removed everywhere.");
+
+                const messages = [__('Are you sure you want to retract this message?')];
+                if (api.settings.get('show_retraction_warning')) {
+                    messages[1] = retraction_warning;
+                }
+                const result = await api.confirm(__('Confirm'), messages);
+                if (result) {
+                    this.model.retractOwnMessage(message);
+                }
+            },
+
+            onMessageEditButtonClicked (message) {
+                const currently_correcting = this.model.messages.findWhere('correcting');
+                const unsent_text = this.el.querySelector('.chat-textarea')?.value;
+                if (unsent_text && (!currently_correcting || currently_correcting.get('message') !== unsent_text)) {
+                    if (! confirm(__("You have an unsent message which will be lost if you continue. Are you sure?"))) {
+                        return;
+                    }
+                }
+
+                if (currently_correcting !== message) {
+                    currently_correcting?.save('correcting', false);
+                    message.save('correcting', true);
+                    this.insertIntoTextArea(u.prefixMentions(message), true, true);
+                } else {
+                    message.save('correcting', false);
+                    this.insertIntoTextArea('', true, false);
+                }
+            },
+
+            async onMuteUser (message) {
+                try {
+                    await this.model.onMuteUser(message);
+                    api.trigger('muteUser', message);
+                } catch (error) {
+                    log.error(error);
+                    api.alert('error', __('Error'), __('An error ocurred while trying to mute the user'));
+                }
+            },
+
+            editLaterMessage () {
+                let message;
+                let idx = this.model.messages.findLastIndex('correcting');
+                if (idx >= 0) {
+                    this.model.messages.at(idx).save('correcting', false);
+                    while (idx < this.model.messages.length-1) {
+                        idx += 1;
+                        const candidate = this.model.messages.at(idx);
+                        if (candidate.get('editable')) {
+                            message = candidate;
+                            break;
+                        }
+                    }
+                }
+                if (message) {
+                    this.insertIntoTextArea(u.prefixMentions(message), true, true);
+                    message.save('correcting', true);
+                } else {
+                    this.insertIntoTextArea('', true, false);
+                }
+            },
+
+            editEarlierMessage () {
+                let message;
+                let idx = this.model.messages.findLastIndex('correcting');
+                if (idx >= 0) {
+                    this.model.messages.at(idx).save('correcting', false);
+                    while (idx > 0) {
+                        idx -= 1;
+                        const candidate = this.model.messages.at(idx);
+                        if (candidate.get('editable')) {
+                            message = candidate;
+                            break;
+                        }
+                    }
+                }
+                message = message || this.getOwnMessages().reverse().find(m => m.get('editable'));
+                if (message) {
+                    this.insertIntoTextArea(u.prefixMentions(message), true, true);
+                    message.save('correcting', true);
+                }
+            },
+
+            inputChanged (ev) {
+                const height = ev.target.scrollHeight + 'px';
+                if (ev.target.style.height != height) {
+                    ev.target.style.height = 'auto';
+                    ev.target.style.height = height;
+                }
+            },
+
+            async clearMessages (ev) {
+                if (ev && ev.preventDefault) { ev.preventDefault(); }
+                const result = confirm(__("Are you sure you want to clear the messages from this conversation?"));
+                if (result === true) {
+                    await this.model.clearMessages();
+                }
+                return this;
+            },
+
+            /**
+             * Insert a particular string value into the textarea of this chat box.
+             * @private
+             * @method _converse.ChatBoxView#insertIntoTextArea
+             * @param {string} value - The value to be inserted.
+             * @param {(boolean|string)} [replace] - Whether an existing value
+             *  should be replaced. If set to `true`, the entire textarea will
+             *  be replaced with the new value. If set to a string, then only
+             *  that string will be replaced *if* a position is also specified.
+             * @param {integer} [position] - The end index of the string to be
+             * replaced with the new value.
+             */
+            insertIntoTextArea (value, replace=false, correcting=false, position) {
+                const textarea = this.el.querySelector('.chat-textarea');
+                if (correcting) {
+                    u.addClass('correcting', textarea);
+                } else {
+                    u.removeClass('correcting', textarea);
+                }
+                if (replace) {
+                    if (position && typeof replace == 'string') {
+                        textarea.value = textarea.value.replace(
+                            new RegExp(replace, 'g'),
+                            (match, offset) => (offset == position-replace.length ? value+' ' : match)
+                        );
+                    } else {
+                        textarea.value = value;
+                    }
+                } else {
+                    let existing = textarea.value;
+                    if (existing && (existing[existing.length-1] !== ' ')) {
+                        existing = existing + ' ';
+                    }
+                    textarea.value = existing+value+' ';
+                }
+                this.updateCharCounter(textarea.value);
+                u.placeCaretAtEnd(textarea);
+            },
+
+            onPresenceChanged (item) {
+                const show = item.get('show');
+                const fullname = this.model.getDisplayName();
+
+                let text;
+                if (u.isVisible(this.el)) {
+                    if (show === 'offline') {
+                        text = __('%1$s has gone offline', fullname);
+                    } else if (show === 'away') {
+                        text = __('%1$s has gone away', fullname);
+                    } else if ((show === 'dnd')) {
+                        text = __('%1$s is busy', fullname);
+                    } else if (show === 'online') {
+                        text = __('%1$s is online', fullname);
+                    }
+                    text && this.model.createMessage({'message': text, 'type': 'info'});
+                }
+            },
+
+            async close (ev) {
+                if (ev && ev.preventDefault) { ev.preventDefault(); }
+                if (_converse.router.history.getFragment() === "converse/chat?jid="+this.model.get('jid')) {
+                    _converse.router.navigate('');
+                }
+                if (api.connection.connected()) {
+                    // Immediately sending the chat state, because the
+                    // model is going to be destroyed afterwards.
+                    this.model.setChatState(_converse.INACTIVE);
+                    this.model.sendChatState();
+                }
+                await this.model.close();
+                this.remove();
+                /**
+                 * Triggered once a chatbox has been closed.
+                 * @event _converse#chatBoxClosed
+                 * @type { _converse.ChatBoxView | _converse.ChatRoomView }
+                 * @example _converse.api.listen.on('chatBoxClosed', view => { ... });
+                 */
+                api.trigger('chatBoxClosed', this);
+                return this;
+            },
+
+            emitBlurred (ev) {
+                if (this.el.contains(document.activeElement) || this.el.contains(ev.relatedTarget)) {
+                    // Something else in this chatbox is still focused
+                    return;
+                }
+                /**
+                 * Triggered when the focus has been removed from a particular chat.
+                 * @event _converse#chatBoxBlurred
+                 * @type { _converse.ChatBoxView | _converse.ChatRoomView }
+                 * @example _converse.api.listen.on('chatBoxBlurred', (view, event) => { ... });
+                 */
+                api.trigger('chatBoxBlurred', this, ev);
+            },
+
+            emitFocused (ev) {
+                if (this.el.contains(ev.relatedTarget)) {
+                    // Something else in this chatbox was already focused
+                    return;
+                }
+                /**
+                 * Triggered when the focus has been moved to a particular chat.
+                 * @event _converse#chatBoxFocused
+                 * @type { _converse.ChatBoxView | _converse.ChatRoomView }
+                 * @example _converse.api.listen.on('chatBoxFocused', (view, event) => { ... });
+                 */
+                api.trigger('chatBoxFocused', this, ev);
+            },
+
+            focus () {
+                const textarea_el = this.el.getElementsByClassName('chat-textarea')[0];
+                if (textarea_el && document.activeElement !== textarea_el) {
+                    textarea_el.focus();
+                }
+                return this;
+            },
+
+            maybeFocus () {
+                api.settings.get('auto_focus') && this.focus();
+            },
+
+            hide () {
+                this.el.classList.add('hidden');
+                return this;
+            },
+
+            afterShown () {
+                this.model.clearUnreadMsgCounter();
+                this.model.setChatState(_converse.ACTIVE);
+                this.scrollDown();
+                this.maybeFocus();
+            },
+
+            show () {
+                if (u.isVisible(this.el)) {
+                    this.maybeFocus();
+                    return;
+                }
+                /**
+                 * Triggered just before a {@link _converse.ChatBoxView} or {@link _converse.ChatRoomView}
+                 * will be shown.
+                 * @event _converse#beforeShowingChatView
+                 * @type {object}
+                 * @property { _converse.ChatBoxView | _converse.ChatRoomView } view
+                 */
+                api.trigger('beforeShowingChatView', this);
+
+                if (api.settings.get('animate')) {
+                    u.fadeIn(this.el, () => this.afterShown());
+                } else {
+                    u.showElement(this.el);
+                    this.afterShown();
+                }
+            },
+
+            showNewMessagesIndicator () {
+                u.showElement(this.el.querySelector('.new-msgs-indicator'));
+            },
+
+            hideNewMessagesIndicator () {
+                const new_msgs_indicator = this.el.querySelector('.new-msgs-indicator');
+                if (new_msgs_indicator !== null) {
+                    new_msgs_indicator.classList.add('hidden');
+                }
+            },
+
+            /**
+             * Called when the chat content is scrolled up or down.
+             * We want to record when the user has scrolled away from
+             * the bottom, so that we don't automatically scroll away
+             * from what the user is reading when new messages are received.
+             *
+             * Don't call this method directly, instead, call `markScrolled`,
+             * which debounces this method by 100ms.
+             * @private
+             */
+            _markScrolled: function () {
+                let scrolled = true;
+                const is_at_bottom =
+                    (this.msgs_container.scrollTop + this.msgs_container.clientHeight) >=
+                        this.msgs_container.scrollHeight - 62; // sigh...
+
+                if (is_at_bottom) {
+                    scrolled = false;
+                    this.onScrolledDown();
+                } else if (this.msgs_container.scrollTop === 0) {
+                    /**
+                     * Triggered once the chat's message area has been scrolled to the top
+                     * @event _converse#chatBoxScrolledUp
+                     * @property { _converse.ChatBoxView | _converse.ChatRoomView } view
+                     * @example _converse.api.listen.on('chatBoxScrolledUp', obj => { ... });
+                     */
+                    api.trigger('chatBoxScrolledUp', this);
+                }
+                u.safeSave(this.model, {
+                    'scrolled': scrolled,
+                    'top_visible_message': null
+                });
+            },
+
+            viewUnreadMessages () {
+                this.model.save({'scrolled': false, 'top_visible_message': null});
+                this.scrollDown();
+            },
+
+            onScrolledDown () {
+                this.hideNewMessagesIndicator();
+                if (_converse.windowState !== 'hidden') {
+                    this.model.clearUnreadMsgCounter();
+                }
+                /**
+                 * Triggered once the chat's message area has been scrolled down to the bottom.
+                 * @event _converse#chatBoxScrolledDown
+                 * @type {object}
+                 * @property { _converse.ChatBox | _converse.ChatRoom } chatbox - The chat model
+                 * @example _converse.api.listen.on('chatBoxScrolledDown', obj => { ... });
+                 */
+                api.trigger('chatBoxScrolledDown', {'chatbox': this.model}); // TODO: clean up
+            },
+
+            onWindowStateChanged (state) {
+                if (state === 'visible') {
+                    if (!this.model.isHidden()) {
+                        // this.model.setChatState(_converse.ACTIVE);
+                        if (this.model.get('num_unread', 0)) {
+                            this.model.clearUnreadMsgCounter();
+                        }
+                    }
+                } else if (state === 'hidden') {
+                    this.model.setChatState(_converse.INACTIVE, {'silent': true});
+                    this.model.sendChatState();
+                }
+            }
+        });
+
         api.listen.on('chatBoxViewsInitialized', () => {
             const views = _converse.chatboxviews;
             _converse.chatboxes.on('add', async item => {

+ 12 - 1
src/converse-muc-views.js

@@ -586,6 +586,15 @@ export const ChatRoomView = ChatBoxView.extend({
             });
         }
 
+        buttons.push({
+            'i18n_text': __('Muted users list'),
+            'i18n_title': __('See muted users'),
+            'handler': ev => this.listMutedUsers(ev),
+            'a_class': 'configure-chatroom-button',
+            'icon_class': 'fa-wrench',
+            'name': 'configure'
+        });
+
         const subject = this.model.get('subject');
         if (subject && subject.text) {
             buttons.push({
@@ -600,7 +609,6 @@ export const ChatRoomView = ChatBoxView.extend({
             });
         }
 
-
         const conn_status = this.model.session.get('connection_status');
         if (conn_status === converse.ROOMSTATUS.ENTERED) {
             const allowed_commands = this.getAllowedCommands();
@@ -679,6 +687,9 @@ export const ChatRoomView = ChatBoxView.extend({
         this.muc_invite_modal.show(ev);
     },
 
+    listMutedUsers (ev) {
+        this.model.listMutedUsers();
+    },
 
     /**
      * Callback method that gets called after the chat has become visible.

+ 28 - 0
src/headless/converse-muc.js

@@ -2475,6 +2475,34 @@ converse.plugins.add('converse-muc', {
                     'num_unread': 0,
                     'num_unread_general': 0
                 });
+            },
+
+            listMutedUsers () {
+                const stanza = $iq({
+                    type: 'get'
+                })
+                .c('blocklist', {xmlns: Strophe.NS.BLOCKING});
+                return api.sendIQ(stanza);
+            },
+
+            async onMuteUser (message) {
+                const jid = message.get('from');
+                const stanza = $iq({
+                    to: message.get('muc_domain'),
+                    from: _converse.connection.jid,
+                    type: 'set'
+                })
+                .c('block', {xmlns: Strophe.NS.BLOCKING})
+                .c('item', {jid});
+
+                await api.sendIQ(stanza);
+
+                const mapMessages = (msg) => new Promise((resolve) => {
+                    if (msg.get('from') === jid) {
+                        msg.destroy({ success: resolve, error: resolve })
+                    }
+                });
+                await Promise.all(Array.from(this.messages).map(mapMessages));
             }
         });