d8ebc68aa8
* Remove abandoned Voice Broadcasts labs flag Any existing voice broadcasts will be shown as a series of voice messages which will sequence play as normal Signed-off-by: Michael Telatynski <7t3chguy@gmail.com> * Remove dead code Signed-off-by: Michael Telatynski <7t3chguy@gmail.com> * Update snapshots Signed-off-by: Michael Telatynski <7t3chguy@gmail.com> --------- Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
70 lines
2.8 KiB
TypeScript
70 lines
2.8 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2020 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import { MatrixEvent, MsgType, RelationType } from "matrix-js-sdk/src/matrix";
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import { IPreview } from "./IPreview";
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import { TagID } from "../models";
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import { _t, sanitizeForTranslation } from "../../../languageHandler";
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import { getSenderName, isSelf, shouldPrefixMessagesIn } from "./utils";
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import { getHtmlText } from "../../../HtmlUtils";
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import { stripHTMLReply, stripPlainReply } from "../../../utils/Reply";
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export class MessageEventPreview implements IPreview {
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public getTextFor(event: MatrixEvent, tagId?: TagID, isThread?: boolean): string | null {
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let eventContent = event.getContent();
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if (event.isRelation(RelationType.Replace)) {
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// It's an edit, generate the preview on the new text
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eventContent = event.getContent()["m.new_content"];
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}
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if (!eventContent?.["body"]) return null; // invalid for our purposes
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let body = eventContent["body"].trim();
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if (!body) return null; // invalid event, no preview
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// A msgtype is actually required in the spec but the app is a bit softer on this requirement
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const msgtype = eventContent["msgtype"] ?? MsgType.Text;
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const hasHtml = eventContent.format === "org.matrix.custom.html" && eventContent.formatted_body;
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if (hasHtml) {
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body = eventContent.formatted_body;
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}
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// XXX: Newer relations have a getRelation() function which is not compatible with replies.
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if (event.getWireContent()["m.relates_to"]?.["m.in_reply_to"]) {
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// If this is a reply, get the real reply and use that
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if (hasHtml) {
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body = (stripHTMLReply(body) || "").trim();
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} else {
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body = (stripPlainReply(body) || "").trim();
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}
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if (!body) return null; // invalid event, no preview
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}
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if (hasHtml) {
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const sanitised = getHtmlText(body.replace(/<br\/?>/gi, "\n")); // replace line breaks before removing them
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// run it through DOMParser to fixup encoded html entities
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body = new DOMParser().parseFromString(sanitised, "text/html").documentElement.textContent;
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}
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body = sanitizeForTranslation(body);
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if (msgtype === MsgType.Emote) {
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return _t("event_preview|m.emote", { senderName: getSenderName(event), emote: body });
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}
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const roomId = event.getRoomId();
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if (isThread || isSelf(event) || (roomId && !shouldPrefixMessagesIn(roomId, tagId))) {
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return body;
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} else {
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return _t("event_preview|m.text", { senderName: getSenderName(event), message: body });
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}
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}
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}
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