diff --git a/package.json b/package.json
index f8d94e2d21..9ac4890465 100644
--- a/package.json
+++ b/package.json
@@ -76,6 +76,7 @@
"highlight.js": "^10.5.0",
"html-entities": "^1.4.0",
"is-ip": "^3.1.0",
+ "jszip": "^3.6.0",
"katex": "^0.12.0",
"linkifyjs": "^2.1.9",
"lodash": "^4.17.20",
@@ -98,6 +99,7 @@
"resize-observer-polyfill": "^1.5.1",
"rfc4648": "^1.4.0",
"sanitize-html": "^2.3.2",
+ "streamsaver": "^2.0.5",
"tar-js": "^0.3.0",
"text-encoding-utf-8": "^1.0.2",
"url": "^0.11.0",
diff --git a/src/components/views/rooms/RoomHeader.js b/src/components/views/rooms/RoomHeader.js
index 6d3b50c10d..d6b4822cc2 100644
--- a/src/components/views/rooms/RoomHeader.js
+++ b/src/components/views/rooms/RoomHeader.js
@@ -32,6 +32,8 @@ import RoomTopic from "../elements/RoomTopic";
import RoomName from "../elements/RoomName";
import {PlaceCallType} from "../../../CallHandler";
import {replaceableComponent} from "../../../utils/replaceableComponent";
+import exportConversationalHistory from '../../../utils/exportUtils';
+
@replaceableComponent("views.rooms.RoomHeader")
export default class RoomHeader extends React.Component {
@@ -117,6 +119,10 @@ export default class RoomHeader extends React.Component {
return !(currentPinEvent.getContent().pinned && currentPinEvent.getContent().pinned.length <= 0);
}
+ _exportConvertionalHistory = async () => {
+ exportConversationalHistory(this.props.room);
+ }
+
render() {
let searchStatus = null;
let cancelButton = null;
@@ -244,8 +250,14 @@ export default class RoomHeader extends React.Component {
title={_t("Video call")} />;
}
+ const exportButton = ;
+
const rightRow =
+ { exportButton }
{ videoCallButton }
{ voiceCallButton }
{ pinnedEventsButton }
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index d1fe791319..90f3e2d89c 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -1545,6 +1545,7 @@
"Search": "Search",
"Voice call": "Voice call",
"Video call": "Video call",
+ "Export conversation": "Export conversation",
"Start a Conversation": "Start a Conversation",
"Open dial pad": "Open dial pad",
"Invites": "Invites",
diff --git a/src/utils/exportUtils.js b/src/utils/exportUtils.js
new file mode 100644
index 0000000000..f784c48f8f
--- /dev/null
+++ b/src/utils/exportUtils.js
@@ -0,0 +1,435 @@
+import { MatrixClientPeg } from "../MatrixClientPeg";
+import { arrayFastClone } from "./arrays";
+import { TimelineWindow } from "matrix-js-sdk/src/timeline-window";
+import JSZip from "jszip";
+import { textForEvent } from "../TextForEvent";
+import streamSaver from "streamsaver";
+
+const wrapHTML = (content, room) => (`
+
+
+
+
+
Exported Data
+
+
+
+
+
+
+
+
+`);
+
+
+const getTimelineConversation = (room) => {
+ if (!room) return;
+
+ const cli = MatrixClientPeg.get();
+
+ const timelineSet = room.getUnfilteredTimelineSet();
+
+ const timelineWindow = new TimelineWindow(
+ cli, timelineSet,
+ {windowLimit: Number.MAX_VALUE});
+
+ timelineWindow.load(null, 20);
+
+ const events = timelineWindow.getEvents();
+
+ // Clone and reverse the events so that we preserve the order
+ arrayFastClone(events)
+ .reverse()
+ .forEach(event => {
+ cli.decryptEventIfNeeded(event);
+ });
+
+ if (!timelineWindow.canPaginate('f')) {
+ events.push(...timelineSet.getPendingEvents());
+ }
+
+ return events;
+};
+
+
+const css = `
+body {
+ margin: 0;
+ font: 12px/18px 'Inter', 'Open Sans',"Lucida Grande","Lucida Sans Unicode",Arial,Helvetica,Verdana,sans-serif;
+}
+
+strong {
+ font-weight: 700;
+}
+
+code, kbd, pre, samp {
+ font-family: Menlo,Monaco,Consolas,"Courier New",monospace;
+}
+
+code {
+ padding: 2px 4px;
+ font-size: 90%;
+ color: #c7254e;
+ background-color: #f9f2f4;
+ border-radius: 4px;
+}
+
+pre {
+ display: block;
+ margin: 0;
+ line-height: 1.42857143;
+ word-break: break-all;
+ word-wrap: break-word;
+ color: #333;
+ background-color: #f5f5f5;
+ border-radius: 4px;
+ overflow: auto;
+ padding: 3px;
+ border: 1px solid #eee;
+ max-height: none;
+ font-size: inherit;
+}
+
+.clearfix:after {
+ content: " ";
+ visibility: hidden;
+ display: block;
+ height: 0;
+ clear: both;
+}
+
+.pull_left {
+ float: left;
+}
+
+.pull_right {
+ float: right;
+}
+
+.page_wrap {
+ background-color: #ffffff;
+ color: #000000;
+}
+
+.page_wrap a {
+ color: #168acd;
+ text-decoration: none;
+}
+
+.page_wrap a:hover {
+ text-decoration: underline;
+}
+
+.page_header {
+ position: fixed;
+ z-index: 10;
+ background-color: #ffffff;
+ width: 100%;
+ border-bottom: 1px solid #e3e6e8;
+}
+
+.page_header .content {
+ width: 480px;
+ margin: 0 auto;
+ border-radius: 0 !important;
+}
+
+.page_header a.content {
+ background-repeat: no-repeat;
+ background-position: 24px 21px;
+ background-size: 24px 24px;
+}
+
+.bold {
+ color: #212121;
+ font-weight: 700;
+}
+
+.details {
+ color: #70777b;
+}
+
+.page_header .content .text {
+ padding: 24px 24px 22px 24px;
+ font-size: 22px;
+ overflow: hidden;
+ text-overflow: ellipsis;
+ white-space: nowrap;
+ text-align: center;
+}
+
+.page_header a.content .text {
+ padding: 24px 24px 22px 82px;
+}
+
+.page_body {
+ padding-top: 64px;
+ width: 480px;
+ margin: 0 auto;
+}
+
+.userpic {
+ display: block;
+ border-radius: 50%;
+ overflow: hidden;
+}
+
+.userpic .initials {
+ display: block;
+ color: #fff;
+ text-align: center;
+ text-transform: uppercase;
+ user-select: none;
+}
+
+a.block_link {
+ display: block;
+ text-decoration: none !important;
+ border-radius: 4px;
+}
+
+a.block_link:hover {
+ text-decoration: none !important;
+ background-color: #f5f7f8;
+}
+
+.history {
+ padding: 16px 0;
+}
+
+.message {
+ margin: 0 -10px;
+ transition: background-color 2.0s ease;
+}
+
+div.selected {
+ background-color: rgba(242,246,250,255);
+ transition: background-color 0.5s ease;
+}
+
+.service {
+ padding: 10px 24px;
+}
+
+.service .body {
+ text-align: center;
+}
+
+.message .userpic .initials {
+ font-size: 16px;
+}
+
+.default {
+ padding: 10px;
+}
+
+.default.joined {
+ margin-top: -10px;
+}
+
+.default .from_name {
+ color: #3892db;
+ font-weight: 700;
+ padding-bottom: 5px;
+}
+
+.default .body {
+ margin-left: 60px;
+}
+
+.default .text {
+ word-wrap: break-word;
+ line-height: 150%;
+}
+
+.default .reply_to,
+.default .media_wrap {
+ padding-bottom: 5px;
+}
+
+.default .media {
+ margin: 0 -10px;
+ padding: 5px 10px;
+}
+
+.default .media .fill,
+.default .media .thumb {
+ width: 48px;
+ height: 48px;
+ border-radius: 50%;
+}
+
+.default .media .fill {
+ background-repeat: no-repeat;
+ background-position: 12px 12px;
+ background-size: 24px 24px;
+}
+
+.default .media .title,
+.default .media_poll .question {
+ padding-top: 4px;
+ font-size: 14px;
+}
+
+.default .media .description {
+ color: #000000;
+ padding-top: 4px;
+ font-size: 13px;
+}
+
+.default .media .status {
+ padding-top: 4px;
+ font-size: 13px;
+}
+
+.default .photo {
+ display: block;
+}
+`;
+
+const userColors = [
+ "#64bf47",
+ "#4f9cd9",
+ "#9884e8",
+ "#e671a5",
+ "#47bcd1",
+ "#ff8c44",
+];
+
+const createDiv = (content, id, ...classNames) => {
+ return `
+ ${content}
+
`;
+};
+
+
+//Get a color associated with a string. This is to map userId to a specific color
+const getUserColor = (userId) => {
+ return userColors[userId.length % 4];
+};
+
+const createBody = (event, joined = false) => {
+ return `
+
+ ${!joined ? `
+
+
${event.sender.name[0]}
+
+
` : ``}
+
+
${new Date(event._localTimestamp).toLocaleTimeString().slice(0, -3)}
+ ${!joined ? `
+ ${event.sender.name}
+
`: ``}
+
${event.getContent().body}
+
+
+ `;
+};
+
+const replyAnchor = (eventId) => {
+ return `
this message }`;
+};
+
+const _isReply = (event) => {
+ const relatesTo = event.getContent()["m.relates_to"];
+ const isReply = !!(relatesTo && relatesTo["m.in_reply_to"]);
+ return isReply;
+};
+
+
+const dateSeparator = (event, prevEvent) => {
+ const prevDate = prevEvent ? new Date(prevEvent._localTimestamp) : null;
+ const currDate = new Date(event._localTimestamp);
+ if (!prevDate || currDate.setHours(0, 0, 0, 0) !== prevDate.setHours(0, 0, 0, 0)) {
+ return `
+
+
+ ${new Date(event._localTimestamp)
+ .toLocaleString("en-us", {year: "numeric", month: "long", day: "numeric" })}
+
+
+ `;
+ }
+ return "";
+};
+
+const createHTML = (events, room) => {
+ let content = "";
+ let prevEvent = null;
+ for (const event of events) {
+ content += dateSeparator(event, prevEvent);
+ if (event.getContent().msgtype === "m.text") {
+ const shouldBeJoined = prevEvent && prevEvent.getContent().msgtype === "m.text"
+ && event.sender.userId === prevEvent.sender.userId && !dateSeparator(event, prevEvent);
+
+ const body = createBody(event, shouldBeJoined);
+
+ content += body;
+ } else {
+ content += `
+
+
+ ${textForEvent(event)}
+
+
+ `;
+ }
+ prevEvent = event;
+ }
+ return wrapHTML(content, room);
+};
+
+
+const exportConversationalHistory = async (room) => {
+ const res = getTimelineConversation(room);
+ const html = createHTML(res, room);
+ const zip = new JSZip();
+ zip.file("css/style.css", css);
+ zip.file("index.html", html);
+ const filename = `matrix-export-${new Date().toISOString()}.zip`;
+
+ //Generate the zip file asynchronously
+
+ const blob = await zip.generateAsync({ type: "blob" });
+
+ //Create a writable stream to the directory
+ const fileStream = streamSaver.createWriteStream(filename, blob.size);
+ const writer = fileStream.getWriter();
+
+ // console.log(blob.size);
+
+ // Here we chunk the blob into pieces of 10 MiB
+ const sliceSize = 10 * 1e6;
+ for (let fPointer = 0; fPointer < blob.size; fPointer += sliceSize) {
+ // console.log(fPointer);
+ const blobPiece = blob.slice(fPointer, fPointer + sliceSize);
+ const reader = new FileReader();
+
+ const waiter = new Promise((resolve, reject) => {
+ reader.onloadend = evt => {
+ const arrayBufferNew = evt.target.result;
+ const uint8ArrayNew = new Uint8Array(arrayBufferNew);
+ // Buffer.from(reader.result)
+ writer.write(uint8ArrayNew);
+ resolve();
+ };
+ reader.readAsArrayBuffer(blobPiece);
+ });
+ await waiter;
+ }
+ writer.close();
+};
+
+export default exportConversationalHistory;
diff --git a/yarn.lock b/yarn.lock
index 19c0646d32..438cc94f27 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4334,6 +4334,11 @@ ignore@^5.1.4, ignore@^5.1.8:
resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.8.tgz#f150a8b50a34289b33e22f5889abd4d8016f0e57"
integrity sha512-BMpfD7PpiETpBl/A6S498BaIJ6Y/ABT93ETbby2fP00v4EbvPBXWEoaR1UBPKs3iR53pJY7EtZk5KACI57i1Uw==
+immediate@~3.0.5:
+ version "3.0.6"
+ resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
+ integrity sha1-nbHb0Pr43m++D13V5Wu2BigN5ps=
+
immutable@^3.7.4:
version "3.8.2"
resolved "https://registry.yarnpkg.com/immutable/-/immutable-3.8.2.tgz#c2439951455bb39913daf281376f1530e104adf3"
@@ -5442,6 +5447,16 @@ jsprim@^1.2.2:
array-includes "^3.1.2"
object.assign "^4.1.2"
+jszip@^3.6.0:
+ version "3.6.0"
+ resolved "https://registry.yarnpkg.com/jszip/-/jszip-3.6.0.tgz#839b72812e3f97819cc13ac4134ffced95dd6af9"
+ integrity sha512-jgnQoG9LKnWO3mnVNBnfhkh0QknICd1FGSrXcgrl67zioyJ4wgx25o9ZqwNtrROSflGBCGYnJfjrIyRIby1OoQ==
+ dependencies:
+ lie "~3.3.0"
+ pako "~1.0.2"
+ readable-stream "~2.3.6"
+ set-immediate-shim "~1.0.1"
+
katex@^0.12.0:
version "0.12.0"
resolved "https://registry.yarnpkg.com/katex/-/katex-0.12.0.tgz#2fb1c665dbd2b043edcf8a1f5c555f46beaa0cb9"
@@ -5509,6 +5524,13 @@ levn@^0.4.1:
prelude-ls "^1.2.1"
type-check "~0.4.0"
+lie@~3.3.0:
+ version "3.3.0"
+ resolved "https://registry.yarnpkg.com/lie/-/lie-3.3.0.tgz#dcf82dee545f46074daf200c7c1c5a08e0f40f6a"
+ integrity sha512-UaiMJzeWRlEujzAuw5LokY1L5ecNQYZKfmyZ9L7wDHb/p5etKaxXhohBcrw0EYby+G/NA52vRSN4N39dxHAIwQ==
+ dependencies:
+ immediate "~3.0.5"
+
lines-and-columns@^1.1.6:
version "1.1.6"
resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.1.6.tgz#1c00c743b433cd0a4e80758f7b64a57440d9ff00"
@@ -6256,6 +6278,11 @@ pako@^2.0.3:
resolved "https://registry.yarnpkg.com/pako/-/pako-2.0.3.tgz#cdf475e31b678565251406de9e759196a0ea7a43"
integrity sha512-WjR1hOeg+kki3ZIOjaf4b5WVcay1jaliKSYiEaB1XzwhMQZJxRdQRv0V31EKBYlxb4T7SK3hjfc/jxyU64BoSw==
+pako@~1.0.2:
+ version "1.0.11"
+ resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.11.tgz#6c9599d340d54dfd3946380252a35705a6b992bf"
+ integrity sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==
+
parent-module@^1.0.0:
version "1.0.1"
resolved "https://registry.yarnpkg.com/parent-module/-/parent-module-1.0.1.tgz#691d2709e78c79fae3a156622452d00762caaaa2"
@@ -6862,7 +6889,7 @@ read-pkg@^5.2.0:
parse-json "^5.0.0"
type-fest "^0.6.0"
-readable-stream@^2.0.2:
+readable-stream@^2.0.2, readable-stream@~2.3.6:
version "2.3.7"
resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -7301,6 +7328,11 @@ set-blocking@^2.0.0:
resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
+set-immediate-shim@~1.0.1:
+ version "1.0.1"
+ resolved "https://registry.yarnpkg.com/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz#4b2b1b27eb808a9f8dcc481a58e5e56f599f3f61"
+ integrity sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=
+
set-value@^2.0.0, set-value@^2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/set-value/-/set-value-2.0.1.tgz#a18d40530e6f07de4228c7defe4227af8cad005b"
@@ -7556,6 +7588,11 @@ stealthy-require@^1.1.1:
resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
integrity sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks=
+streamsaver@^2.0.5:
+ version "2.0.5"
+ resolved "https://registry.yarnpkg.com/streamsaver/-/streamsaver-2.0.5.tgz#3212f0e908fcece5b3a65591094475cf87850d00"
+ integrity sha512-KIWtBvi8A6FiFZGNSyuIZRZM6C8AvnWTiCx/TYa7so420vC5sQwcBKkdqInuGWoWMfeWy/P+/cRqMtWVf4RW9w==
+
string-length@^4.0.1:
version "4.0.1"
resolved "https://registry.yarnpkg.com/string-length/-/string-length-4.0.1.tgz#4a973bf31ef77c4edbceadd6af2611996985f8a1"