Support matrix to

src/app/components/RenderMessageContent.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import { MsgType } from 'matrix-js-sdk';
 import { HTMLReactParserOptions } from 'html-react-parser';
+import { Opts } from 'linkifyjs';
 import {
   AudioContent,
   DownloadFile,
@@ -27,6 +28,7 @@ import { Image, MediaControl, Video } from './media';
 import { ImageViewer } from './image-viewer';
 import { PdfViewer } from './Pdf-viewer';
 import { TextViewer } from './text-viewer';
+import { testMatrixTo } from '../plugins/matrix-to';
 
 type RenderMessageContentProps = {
   displayName: string;
@@ -38,6 +40,7 @@ type RenderMessageContentProps = {
   urlPreview?: boolean;
   highlightRegex?: RegExp;
   htmlReactParserOptions: HTMLReactParserOptions;
+  linkifyOpts: Opts;
   outlineAttachment?: boolean;
 };
 export function RenderMessageContent({
@@ -50,8 +53,21 @@ export function RenderMessageContent({
   urlPreview,
   highlightRegex,
   htmlReactParserOptions,
+  linkifyOpts,
   outlineAttachment,
 }: RenderMessageContentProps) {
+  const renderUrlsPreview = (urls: string[]) => {
+    const filteredUrls = urls.filter((url) => !testMatrixTo(url));
+    if (filteredUrls.length === 0) return undefined;
+    return (
+      <UrlPreviewHolder>
+        {filteredUrls.map((url) => (
+          <UrlPreviewCard key={url} url={url} ts={ts} />
+        ))}
+      </UrlPreviewHolder>
+    );
+  };
+
   const renderFile = () => (
     <MFile
       content={getContent()}
@@ -95,19 +111,10 @@ export function RenderMessageContent({
             {...props}
             highlightRegex={highlightRegex}
             htmlReactParserOptions={htmlReactParserOptions}
+            linkifyOpts={linkifyOpts}
           />
         )}
-        renderUrlsPreview={
-          urlPreview
-            ? (urls) => (
-                <UrlPreviewHolder>
-                  {urls.map((url) => (
-                    <UrlPreviewCard key={url} url={url} ts={ts} />
-                  ))}
-                </UrlPreviewHolder>
-              )
-            : undefined
-        }
+        renderUrlsPreview={urlPreview ? renderUrlsPreview : undefined}
       />
     );
   }
@@ -123,19 +130,10 @@ export function RenderMessageContent({
             {...props}
             highlightRegex={highlightRegex}
             htmlReactParserOptions={htmlReactParserOptions}
+            linkifyOpts={linkifyOpts}
           />
         )}
-        renderUrlsPreview={
-          urlPreview
-            ? (urls) => (
-                <UrlPreviewHolder>
-                  {urls.map((url) => (
-                    <UrlPreviewCard key={url} url={url} ts={ts} />
-                  ))}
-                </UrlPreviewHolder>
-              )
-            : undefined
-        }
+        renderUrlsPreview={urlPreview ? renderUrlsPreview : undefined}
       />
     );
   }
@@ -150,19 +148,10 @@ export function RenderMessageContent({
             {...props}
             highlightRegex={highlightRegex}
             htmlReactParserOptions={htmlReactParserOptions}
+            linkifyOpts={linkifyOpts}
           />
         )}
-        renderUrlsPreview={
-          urlPreview
-            ? (urls) => (
-                <UrlPreviewHolder>
-                  {urls.map((url) => (
-                    <UrlPreviewCard key={url} url={url} ts={ts} />
-                  ))}
-                </UrlPreviewHolder>
-              )
-            : undefined
-        }
+        renderUrlsPreview={urlPreview ? renderUrlsPreview : undefined}
       />
     );
   }

src/app/components/editor/autocomplete/RoomMentionAutocomplete.tsx

@@ -17,6 +17,7 @@ import { mDirectAtom } from '../../../state/mDirectList';
 import { allRoomsAtom } from '../../../state/room-list/roomList';
 import { factoryRoomIdByActivity } from '../../../utils/sort';
 import { RoomAvatar, RoomIcon } from '../../room-avatar';
+import { getViaServers } from '../../../plugins/via-servers';
 
 type MentionAutoCompleteHandler = (roomAliasOrId: string, name: string) => void;
 
@@ -104,10 +105,14 @@ export function RoomMentionAutocomplete({
   }, [query.text, search, resetSearch]);
 
   const handleAutocomplete: MentionAutoCompleteHandler = (roomAliasOrId, name) => {
+    const mentionRoom = mx.getRoom(roomAliasOrId);
+    const viaServers = mentionRoom ? getViaServers(mentionRoom) : undefined;
     const mentionEl = createMentionElement(
       roomAliasOrId,
       name.startsWith('#') ? name : `#${name}`,
-      roomId === roomAliasOrId || mx.getRoom(roomId)?.getCanonicalAlias() === roomAliasOrId
+      roomId === roomAliasOrId || mx.getRoom(roomId)?.getCanonicalAlias() === roomAliasOrId,
+      undefined,
+      viaServers
     );
     replaceWithElement(editor, query.range, mentionEl);
     moveCursor(editor, true);

src/app/components/editor/input.ts

@@ -18,8 +18,13 @@ import {
   ParagraphElement,
   UnorderedListElement,
 } from './slate';
-import { parseMatrixToUrl } from '../../utils/matrix';
 import { createEmoticonElement, createMentionElement } from './utils';
+import {
+  parseMatrixToRoom,
+  parseMatrixToRoomEvent,
+  parseMatrixToUser,
+  testMatrixTo,
+} from '../../plugins/matrix-to';
 
 const markNodeToType: Record<string, MarkType> = {
   b: MarkType.Bold,
@@ -68,11 +73,33 @@ const elementToInlineNode = (node: Element): MentionElement | EmoticonElement |
     return createEmoticonElement(src, alt || 'Unknown Emoji');
   }
   if (node.name === 'a') {
-    const { href } = node.attribs;
+    const href = decodeURIComponent(node.attribs.href);
     if (typeof href !== 'string') return undefined;
-    const [mxId] = parseMatrixToUrl(href);
-    if (mxId) {
-      return createMentionElement(mxId, parseNodeText(node) || mxId, false);
+    if (testMatrixTo(href)) {
+      const userMention = parseMatrixToUser(href);
+      if (userMention) {
+        return createMentionElement(userMention, parseNodeText(node) || userMention, false);
+      }
+      const roomMention = parseMatrixToRoom(href);
+      if (roomMention) {
+        return createMentionElement(
+          roomMention.roomIdOrAlias,
+          parseNodeText(node) || roomMention.roomIdOrAlias,
+          false,
+          undefined,
+          roomMention.viaServers
+        );
+      }
+      const eventMention = parseMatrixToRoomEvent(href);
+      if (eventMention) {
+        return createMentionElement(
+          eventMention.roomIdOrAlias,
+          parseNodeText(node) || eventMention.roomIdOrAlias,
+          false,
+          eventMention.eventId,
+          eventMention.viaServers
+        );
+      }
     }
   }
   return undefined;

src/app/components/editor/output.ts

@@ -51,10 +51,19 @@ const elementToCustomHtml = (node: CustomElement, children: string): string => {
     case BlockType.UnorderedList:
       return `<ul>${children}</ul>`;
 
-    case BlockType.Mention:
-      return `<a href="https://matrix.to/#/${encodeURIComponent(node.id)}">${sanitizeText(
-        node.name
-      )}</a>`;
+    case BlockType.Mention: {
+      let fragment = node.id;
+
+      if (node.eventId) {
+        fragment += `/${node.eventId}`;
+      }
+      if (node.viaServers && node.viaServers.length > 0) {
+        fragment += `?${node.viaServers.map((server) => `via=${server}`).join('&')}`;
+      }
+
+      const matrixTo = `https://matrix.to/#/${fragment}`;
+      return `<a href="${encodeURIComponent(matrixTo)}">${sanitizeText(node.name)}</a>`;
+    }
     case BlockType.Emoticon:
       return node.key.startsWith('mxc://')
         ? `<img data-mx-emoticon src="${node.key}" alt="${sanitizeText(

src/app/components/editor/slate.d.ts

@@ -29,6 +29,8 @@ export type LinkElement = {
 export type MentionElement = {
   type: BlockType.Mention;
   id: string;
+  eventId?: string;
+  viaServers?: string[];
   highlight: boolean;
   name: string;
   children: Text[];

src/app/components/editor/utils.ts

@@ -158,10 +158,14 @@ export const resetEditorHistory = (editor: Editor) => {
 export const createMentionElement = (
   id: string,
   name: string,
-  highlight: boolean
+  highlight: boolean,
+  eventId?: string,
+  viaServers?: string[]
 ): MentionElement => ({
   type: BlockType.Mention,
   id,
+  eventId,
+  viaServers,
   highlight,
   name,
   children: [{ text: '' }],

src/app/components/message/RenderBody.tsx

@@ -1,34 +1,33 @@
 import React from 'react';
 import parse, { HTMLReactParserOptions } from 'html-react-parser';
 import Linkify from 'linkify-react';
+import { Opts } from 'linkifyjs';
 import { MessageEmptyContent } from './content';
 import { sanitizeCustomHtml } from '../../utils/sanitize';
-import {
-  LINKIFY_OPTS,
-  highlightText,
-  scaleSystemEmoji,
-} from '../../plugins/react-custom-html-parser';
+import { highlightText, scaleSystemEmoji } from '../../plugins/react-custom-html-parser';
 
 type RenderBodyProps = {
   body: string;
   customBody?: string;
 
   highlightRegex?: RegExp;
   htmlReactParserOptions: HTMLReactParserOptions;
+  linkifyOpts: Opts;
 };
 export function RenderBody({
   body,
   customBody,
   highlightRegex,
   htmlReactParserOptions,
+  linkifyOpts,
 }: RenderBodyProps) {
   if (body === '') <MessageEmptyContent />;
   if (customBody) {
     if (customBody === '') <MessageEmptyContent />;
     return parse(sanitizeCustomHtml(customBody), htmlReactParserOptions);
   }
   return (
-    <Linkify options={LINKIFY_OPTS}>
+    <Linkify options={linkifyOpts}>
       {highlightRegex
         ? highlightText(highlightRegex, scaleSystemEmoji(body))
         : scaleSystemEmoji(body)}

src/app/components/room-card/RoomCard.tsx

@@ -138,6 +138,7 @@ type RoomCardProps = {
   topic?: string;
   memberCount?: number;
   roomType?: string;
+  viaServers?: string[];
   onView?: (roomId: string) => void;
   renderTopicViewer: (name: string, topic: string, requestClose: () => void) => ReactNode;
 };
@@ -152,6 +153,7 @@ export const RoomCard = as<'div', RoomCardProps>(
       topic,
       memberCount,
       roomType,
+      viaServers,
       onView,
       renderTopicViewer,
       ...props
@@ -194,7 +196,7 @@ export const RoomCard = as<'div', RoomCardProps>(
     );
 
     const [joinState, join] = useAsyncCallback<Room, MatrixError, []>(
-      useCallback(() => mx.joinRoom(roomIdOrAlias), [mx, roomIdOrAlias])
+      useCallback(() => mx.joinRoom(roomIdOrAlias, { viaServers }), [mx, roomIdOrAlias, viaServers])
     );
     const joining =
       joinState.status === AsyncStatus.Loading || joinState.status === AsyncStatus.Success;

src/app/features/join-before-navigate/JoinBeforeNavigate.tsx

@@ -9,8 +9,12 @@ import { useRoomNavigate } from '../../hooks/useRoomNavigate';
 import { useMatrixClient } from '../../hooks/useMatrixClient';
 import { allRoomsAtom } from '../../state/room-list/roomList';
 
-type JoinBeforeNavigateProps = { roomIdOrAlias: string };
-export function JoinBeforeNavigate({ roomIdOrAlias }: JoinBeforeNavigateProps) {
+type JoinBeforeNavigateProps = { roomIdOrAlias: string; eventId?: string; viaServers?: string[] };
+export function JoinBeforeNavigate({
+  roomIdOrAlias,
+  eventId,
+  viaServers,
+}: JoinBeforeNavigateProps) {
   const mx = useMatrixClient();
   const allRooms = useAtomValue(allRoomsAtom);
   const { navigateRoom, navigateSpace } = useRoomNavigate();
@@ -20,7 +24,7 @@ export function JoinBeforeNavigate({ roomIdOrAlias }: JoinBeforeNavigateProps) {
       navigateSpace(roomId);
       return;
     }
-    navigateRoom(roomId);
+    navigateRoom(roomId, eventId);
   };
 
   return (
@@ -46,6 +50,7 @@ export function JoinBeforeNavigate({ roomIdOrAlias }: JoinBeforeNavigateProps) {
                   topic={summary?.topic}
                   memberCount={summary?.num_joined_members}
                   roomType={summary?.room_type}
+                  viaServers={viaServers}
                   renderTopicViewer={(name, topic, requestClose) => (
                     <RoomTopicViewer name={name} topic={topic} requestClose={requestClose} />
                   )}