453 lines
19 KiB
JavaScript
453 lines
19 KiB
JavaScript
/*
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Copyright 2015, 2016 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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import MatrixClientPeg from './MatrixClientPeg';
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import CallHandler from './CallHandler';
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import { _t } from './languageHandler';
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import * as Roles from './Roles';
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function textForMemberEvent(ev) {
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// XXX: SYJS-16 "sender is sometimes null for join messages"
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const senderName = ev.sender ? ev.sender.name : ev.getSender();
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const targetName = ev.target ? ev.target.name : ev.getStateKey();
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const prevContent = ev.getPrevContent();
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const content = ev.getContent();
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const ConferenceHandler = CallHandler.getConferenceHandler();
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const reason = content.reason ? (_t('Reason') + ': ' + content.reason) : '';
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switch (content.membership) {
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case 'invite': {
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const threePidContent = content.third_party_invite;
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if (threePidContent) {
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if (threePidContent.display_name) {
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return _t('%(targetName)s accepted the invitation for %(displayName)s.', {
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targetName,
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displayName: threePidContent.display_name,
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});
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} else {
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return _t('%(targetName)s accepted an invitation.', {targetName});
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}
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} else {
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if (ConferenceHandler && ConferenceHandler.isConferenceUser(ev.getStateKey())) {
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return _t('%(senderName)s requested a VoIP conference.', {senderName});
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} else {
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return _t('%(senderName)s invited %(targetName)s.', {senderName, targetName});
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}
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}
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}
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case 'ban':
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return _t('%(senderName)s banned %(targetName)s.', {senderName, targetName}) + ' ' + reason;
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case 'join':
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if (prevContent && prevContent.membership === 'join') {
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if (prevContent.displayname && content.displayname && prevContent.displayname !== content.displayname) {
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return _t('%(oldDisplayName)s changed their display name to %(displayName)s.', {
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oldDisplayName: prevContent.displayname,
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displayName: content.displayname,
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});
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} else if (!prevContent.displayname && content.displayname) {
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return _t('%(senderName)s set their display name to %(displayName)s.', {
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senderName: ev.getSender(),
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displayName: content.displayname,
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});
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} else if (prevContent.displayname && !content.displayname) {
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return _t('%(senderName)s removed their display name (%(oldDisplayName)s).', {
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senderName,
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oldDisplayName: prevContent.displayname,
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});
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} else if (prevContent.avatar_url && !content.avatar_url) {
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return _t('%(senderName)s removed their profile picture.', {senderName});
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} else if (prevContent.avatar_url && content.avatar_url &&
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prevContent.avatar_url !== content.avatar_url) {
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return _t('%(senderName)s changed their profile picture.', {senderName});
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} else if (!prevContent.avatar_url && content.avatar_url) {
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return _t('%(senderName)s set a profile picture.', {senderName});
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} else {
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// suppress null rejoins
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return '';
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}
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} else {
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if (!ev.target) console.warn("Join message has no target! -- " + ev.getContent().state_key);
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if (ConferenceHandler && ConferenceHandler.isConferenceUser(ev.getStateKey())) {
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return _t('VoIP conference started.');
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} else {
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return _t('%(targetName)s joined the room.', {targetName});
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}
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}
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case 'leave':
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if (ev.getSender() === ev.getStateKey()) {
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if (ConferenceHandler && ConferenceHandler.isConferenceUser(ev.getStateKey())) {
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return _t('VoIP conference finished.');
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} else if (prevContent.membership === "invite") {
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return _t('%(targetName)s rejected the invitation.', {targetName});
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} else {
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return _t('%(targetName)s left the room.', {targetName});
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}
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} else if (prevContent.membership === "ban") {
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return _t('%(senderName)s unbanned %(targetName)s.', {senderName, targetName});
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} else if (prevContent.membership === "join") {
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return _t('%(senderName)s kicked %(targetName)s.', {senderName, targetName}) + ' ' + reason;
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} else if (prevContent.membership === "invite") {
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return _t('%(senderName)s withdrew %(targetName)s\'s invitation.', {
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senderName,
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targetName,
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}) + ' ' + reason;
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} else {
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return _t('%(targetName)s left the room.', {targetName});
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}
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}
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}
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function textForTopicEvent(ev) {
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const senderDisplayName = ev.sender && ev.sender.name ? ev.sender.name : ev.getSender();
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return _t('%(senderDisplayName)s changed the topic to "%(topic)s".', {
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senderDisplayName,
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topic: ev.getContent().topic,
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});
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}
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function textForRoomNameEvent(ev) {
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const senderDisplayName = ev.sender && ev.sender.name ? ev.sender.name : ev.getSender();
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if (!ev.getContent().name || ev.getContent().name.trim().length === 0) {
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return _t('%(senderDisplayName)s removed the room name.', {senderDisplayName});
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}
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return _t('%(senderDisplayName)s changed the room name to %(roomName)s.', {
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senderDisplayName,
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roomName: ev.getContent().name,
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});
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}
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function textForTombstoneEvent(ev) {
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const senderDisplayName = ev.sender && ev.sender.name ? ev.sender.name : ev.getSender();
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return _t('%(senderDisplayName)s upgraded this room.', {senderDisplayName});
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}
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function textForServerACLEvent(ev) {
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const senderDisplayName = ev.sender && ev.sender.name ? ev.sender.name : ev.getSender();
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const prevContent = ev.getPrevContent();
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const changes = [];
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const current = ev.getContent();
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const prev = {
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deny: Array.isArray(prevContent.deny) ? prevContent.deny : [],
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allow: Array.isArray(prevContent.allow) ? prevContent.allow : [],
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allow_ip_literals: !(prevContent.allow_ip_literals === false),
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};
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let text = "";
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if (prev.deny.length === 0 && prev.allow.length === 0) {
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text = `${senderDisplayName} set server ACLs for this room: `;
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} else {
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text = `${senderDisplayName} changed the server ACLs for this room: `;
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}
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if (!Array.isArray(current.allow)) {
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current.allow = [];
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}
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/* If we know for sure everyone is banned, don't bother showing the diff view */
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if (current.allow.length === 0) {
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return text + "🎉 All servers are banned from participating! This room can no longer be used.";
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}
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if (!Array.isArray(current.deny)) {
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current.deny = [];
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}
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const bannedServers = current.deny.filter((srv) => typeof(srv) === 'string' && !prev.deny.includes(srv));
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const unbannedServers = prev.deny.filter((srv) => typeof(srv) === 'string' && !current.deny.includes(srv));
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const allowedServers = current.allow.filter((srv) => typeof(srv) === 'string' && !prev.allow.includes(srv));
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const unallowedServers = prev.allow.filter((srv) => typeof(srv) === 'string' && !current.allow.includes(srv));
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if (bannedServers.length > 0) {
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changes.push(`Servers matching ${bannedServers.join(", ")} are now banned.`);
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}
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if (unbannedServers.length > 0) {
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changes.push(`Servers matching ${unbannedServers.join(", ")} were removed from the ban list.`);
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}
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if (allowedServers.length > 0) {
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changes.push(`Servers matching ${allowedServers.join(", ")} are now allowed.`);
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}
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if (unallowedServers.length > 0) {
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changes.push(`Servers matching ${unallowedServers.join(", ")} were removed from the allowed list.`);
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}
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if (prev.allow_ip_literals !== current.allow_ip_literals) {
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const allowban = current.allow_ip_literals ? "allowed" : "banned";
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changes.push(`Participating from a server using an IP literal hostname is now ${allowban}.`);
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}
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return text + changes.join(" ");
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}
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function textForMessageEvent(ev) {
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const senderDisplayName = ev.sender && ev.sender.name ? ev.sender.name : ev.getSender();
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let message = senderDisplayName + ': ' + ev.getContent().body;
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if (ev.getContent().msgtype === "m.emote") {
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message = "* " + senderDisplayName + " " + message;
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} else if (ev.getContent().msgtype === "m.image") {
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message = _t('%(senderDisplayName)s sent an image.', {senderDisplayName});
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}
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return message;
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}
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function textForRoomAliasesEvent(ev) {
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// An alternative implementation of this as a first-class event can be found at
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// https://github.com/matrix-org/matrix-react-sdk/blob/dc7212ec2bd12e1917233ed7153b3e0ef529a135/src/components/views/messages/RoomAliasesEvent.js
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// This feels a bit overkill though, and it's not clear the i18n really needs it
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// so instead it's landing as a simple textual event.
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const senderName = ev.sender && ev.sender.name ? ev.sender.name : ev.getSender();
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const oldAliases = ev.getPrevContent().aliases || [];
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const newAliases = ev.getContent().aliases || [];
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const addedAliases = newAliases.filter((x) => !oldAliases.includes(x));
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const removedAliases = oldAliases.filter((x) => !newAliases.includes(x));
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if (!addedAliases.length && !removedAliases.length) {
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return '';
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}
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if (addedAliases.length && !removedAliases.length) {
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return _t('%(senderName)s added %(count)s %(addedAddresses)s as addresses for this room.', {
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senderName: senderName,
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count: addedAliases.length,
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addedAddresses: addedAliases.join(', '),
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});
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} else if (!addedAliases.length && removedAliases.length) {
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return _t('%(senderName)s removed %(count)s %(removedAddresses)s as addresses for this room.', {
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senderName: senderName,
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count: removedAliases.length,
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removedAddresses: removedAliases.join(', '),
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});
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} else {
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return _t(
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'%(senderName)s added %(addedAddresses)s and removed %(removedAddresses)s as addresses for this room.', {
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senderName: senderName,
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addedAddresses: addedAliases.join(', '),
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removedAddresses: removedAliases.join(', '),
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},
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);
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}
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}
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function textForCanonicalAliasEvent(ev) {
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const senderName = ev.sender && ev.sender.name ? ev.sender.name : ev.getSender();
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const oldAlias = ev.getPrevContent().alias;
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const newAlias = ev.getContent().alias;
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if (newAlias) {
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return _t('%(senderName)s set the main address for this room to %(address)s.', {
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senderName: senderName,
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address: ev.getContent().alias,
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});
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} else if (oldAlias) {
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return _t('%(senderName)s removed the main address for this room.', {
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senderName: senderName,
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});
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}
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}
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function textForCallAnswerEvent(event) {
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const senderName = event.sender ? event.sender.name : _t('Someone');
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const supported = MatrixClientPeg.get().supportsVoip() ? '' : _t('(not supported by this browser)');
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return _t('%(senderName)s answered the call.', {senderName}) + ' ' + supported;
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}
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function textForCallHangupEvent(event) {
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const senderName = event.sender ? event.sender.name : _t('Someone');
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const eventContent = event.getContent();
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let reason = "";
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if (!MatrixClientPeg.get().supportsVoip()) {
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reason = _t('(not supported by this browser)');
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} else if (eventContent.reason) {
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if (eventContent.reason === "ice_failed") {
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reason = _t('(could not connect media)');
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} else if (eventContent.reason === "invite_timeout") {
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reason = _t('(no answer)');
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} else if (eventContent.reason === "user hangup") {
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// workaround for https://github.com/vector-im/riot-web/issues/5178
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// it seems Android randomly sets a reason of "user hangup" which is
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// interpreted as an error code :(
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// https://github.com/vector-im/riot-android/issues/2623
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reason = '';
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} else {
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reason = _t('(unknown failure: %(reason)s)', {reason: eventContent.reason});
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}
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}
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return _t('%(senderName)s ended the call.', {senderName}) + ' ' + reason;
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}
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function textForCallInviteEvent(event) {
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const senderName = event.sender ? event.sender.name : _t('Someone');
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// FIXME: Find a better way to determine this from the event?
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let callType = "voice";
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if (event.getContent().offer && event.getContent().offer.sdp &&
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event.getContent().offer.sdp.indexOf('m=video') !== -1) {
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callType = "video";
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}
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const supported = MatrixClientPeg.get().supportsVoip() ? "" : _t('(not supported by this browser)');
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return _t('%(senderName)s placed a %(callType)s call.', {senderName, callType}) + ' ' + supported;
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}
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function textForThreePidInviteEvent(event) {
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const senderName = event.sender ? event.sender.name : event.getSender();
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return _t('%(senderName)s sent an invitation to %(targetDisplayName)s to join the room.', {
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senderName,
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targetDisplayName: event.getContent().display_name,
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});
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}
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function textForHistoryVisibilityEvent(event) {
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const senderName = event.sender ? event.sender.name : event.getSender();
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switch (event.getContent().history_visibility) {
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case 'invited':
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return _t('%(senderName)s made future room history visible to all room members, '
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+ 'from the point they are invited.', {senderName});
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case 'joined':
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return _t('%(senderName)s made future room history visible to all room members, '
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+ 'from the point they joined.', {senderName});
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case 'shared':
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return _t('%(senderName)s made future room history visible to all room members.', {senderName});
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case 'world_readable':
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return _t('%(senderName)s made future room history visible to anyone.', {senderName});
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default:
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return _t('%(senderName)s made future room history visible to unknown (%(visibility)s).', {
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senderName,
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visibility: event.getContent().history_visibility,
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});
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}
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}
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function textForEncryptionEvent(event) {
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const senderName = event.sender ? event.sender.name : event.getSender();
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return _t('%(senderName)s turned on end-to-end encryption (algorithm %(algorithm)s).', {
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senderName,
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algorithm: event.getContent().algorithm,
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});
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}
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// Currently will only display a change if a user's power level is changed
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function textForPowerEvent(event) {
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const senderName = event.sender ? event.sender.name : event.getSender();
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if (!event.getPrevContent() || !event.getPrevContent().users) {
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return '';
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}
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const userDefault = event.getContent().users_default || 0;
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// Construct set of userIds
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const users = [];
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Object.keys(event.getContent().users).forEach(
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(userId) => {
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if (users.indexOf(userId) === -1) users.push(userId);
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},
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);
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Object.keys(event.getPrevContent().users).forEach(
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(userId) => {
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if (users.indexOf(userId) === -1) users.push(userId);
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},
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);
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const diff = [];
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// XXX: This is also surely broken for i18n
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users.forEach((userId) => {
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// Previous power level
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const from = event.getPrevContent().users[userId];
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// Current power level
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const to = event.getContent().users[userId];
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if (to !== from) {
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diff.push(
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_t('%(userId)s from %(fromPowerLevel)s to %(toPowerLevel)s', {
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userId,
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fromPowerLevel: Roles.textualPowerLevel(from, userDefault),
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toPowerLevel: Roles.textualPowerLevel(to, userDefault),
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}),
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);
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}
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});
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if (!diff.length) {
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return '';
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}
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return _t('%(senderName)s changed the power level of %(powerLevelDiffText)s.', {
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senderName,
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powerLevelDiffText: diff.join(", "),
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});
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}
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function textForPinnedEvent(event) {
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const senderName = event.getSender();
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return _t("%(senderName)s changed the pinned messages for the room.", {senderName});
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}
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function textForWidgetEvent(event) {
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const senderName = event.getSender();
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const {name: prevName, type: prevType, url: prevUrl} = event.getPrevContent();
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const {name, type, url} = event.getContent() || {};
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let widgetName = name || prevName || type || prevType || '';
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// Apply sentence case to widget name
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if (widgetName && widgetName.length > 0) {
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widgetName = widgetName[0].toUpperCase() + widgetName.slice(1) + ' ';
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}
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// If the widget was removed, its content should be {}, but this is sufficiently
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// equivalent to that condition.
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if (url) {
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if (prevUrl) {
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return _t('%(widgetName)s widget modified by %(senderName)s', {
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widgetName, senderName,
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});
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} else {
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return _t('%(widgetName)s widget added by %(senderName)s', {
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widgetName, senderName,
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});
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}
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} else {
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return _t('%(widgetName)s widget removed by %(senderName)s', {
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widgetName, senderName,
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});
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}
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}
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const handlers = {
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'm.room.message': textForMessageEvent,
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'm.call.invite': textForCallInviteEvent,
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'm.call.answer': textForCallAnswerEvent,
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'm.call.hangup': textForCallHangupEvent,
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};
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const stateHandlers = {
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'm.room.aliases': textForRoomAliasesEvent,
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'm.room.canonical_alias': textForCanonicalAliasEvent,
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'm.room.name': textForRoomNameEvent,
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'm.room.topic': textForTopicEvent,
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'm.room.member': textForMemberEvent,
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'm.room.third_party_invite': textForThreePidInviteEvent,
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'm.room.history_visibility': textForHistoryVisibilityEvent,
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'm.room.encryption': textForEncryptionEvent,
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'm.room.power_levels': textForPowerEvent,
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'm.room.pinned_events': textForPinnedEvent,
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'm.room.server_acl': textForServerACLEvent,
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'm.room.tombstone': textForTombstoneEvent,
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'im.vector.modular.widgets': textForWidgetEvent,
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};
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module.exports = {
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textForEvent: function(ev) {
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const handler = (ev.isState() ? stateHandlers : handlers)[ev.getType()];
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if (handler) return handler(ev);
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return '';
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},
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};
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