diff --git a/src/linkify-matrix.js b/src/linkify-matrix.js index 8870b2d431..2d2b9c62a5 100644 --- a/src/linkify-matrix.js +++ b/src/linkify-matrix.js @@ -16,7 +16,7 @@ limitations under the License. */ import {baseUrl} from "./utils/permalinks/SpecPermalinkConstructor"; -import {tryTransformPermalinkToLocalHref} from "./utils/permalinks/Permalinks"; +import {tryTransformEntityToPermalink, tryTransformPermalinkToLocalHref} from "./utils/permalinks/Permalinks"; function matrixLinkify(linkify) { // Text tokens @@ -221,7 +221,7 @@ matrixLinkify.options = { case 'userid': case 'groupid': default: { - return tryTransformPermalinkToLocalHref(href); + return tryTransformEntityToPermalink(href); } } }, diff --git a/src/utils/permalinks/Permalinks.js b/src/utils/permalinks/Permalinks.js index 1174e59da6..466d1ed57d 100644 --- a/src/utils/permalinks/Permalinks.js +++ b/src/utils/permalinks/Permalinks.js @@ -290,6 +290,25 @@ export function isPermalinkHost(host: string): boolean { return getPermalinkConstructor().isPermalinkHost(host); } +/** + * Transforms an entity (permalink, room alias, user ID, etc) into a local URL + * if possible. If the given entity is not found to be valid enough to be converted + * then a null value will be returned. + * @param {string} entity The entity to transform. + * @returns {string|null} The transformed permalink or null if unable. + */ +export function tryTransformEntityToPermalink(entity: string): string { + if (!entity) return null; + + // Check to see if it is a bare entity for starters + if (entity[0] === '#' || entity[0] === '!') return makeRoomPermalink(entity); + if (entity[0] === '@') return makeUserPermalink(entity); + if (entity[0] === '+') return makeGroupPermalink(entity); + + // Then try and merge it into a permalink + return tryTransformPermalinkToLocalHref(entity); +} + /** * Transforms a permalink (or possible permalink) into a local URL if possible. If * the given permalink is found to not be a permalink, it'll be returned unaltered.