75 lines
2.5 KiB
JavaScript
75 lines
2.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.getHttpUriForMxc = getHttpUriForMxc;
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var _utils = require("./utils");
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/*
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Copyright 2015 - 2021 The Matrix.org Foundation C.I.C.
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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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/**
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* Get the HTTP URL for an MXC URI.
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* @param baseUrl - The base homeserver url which has a content repo.
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* @param mxc - The mxc:// URI.
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* @param width - The desired width of the thumbnail.
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* @param height - The desired height of the thumbnail.
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* @param resizeMethod - The thumbnail resize method to use, either
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* "crop" or "scale".
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* @param allowDirectLinks - If true, return any non-mxc URLs
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* directly. Fetching such URLs will leak information about the user to
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* anyone they share a room with. If false, will return the emptry string
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* for such URLs.
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* @returns The complete URL to the content.
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*/
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function getHttpUriForMxc(baseUrl, mxc, width, height, resizeMethod, allowDirectLinks = false) {
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if (typeof mxc !== "string" || !mxc) {
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return "";
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}
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if (mxc.indexOf("mxc://") !== 0) {
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if (allowDirectLinks) {
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return mxc;
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} else {
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return "";
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}
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}
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let serverAndMediaId = mxc.slice(6); // strips mxc://
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let prefix = "/_matrix/media/r0/download/";
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const params = {};
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if (width) {
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params["width"] = Math.round(width).toString();
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}
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if (height) {
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params["height"] = Math.round(height).toString();
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}
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if (resizeMethod) {
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params["method"] = resizeMethod;
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}
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if (Object.keys(params).length > 0) {
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// these are thumbnailing params so they probably want the
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// thumbnailing API...
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prefix = "/_matrix/media/r0/thumbnail/";
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}
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const fragmentOffset = serverAndMediaId.indexOf("#");
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let fragment = "";
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if (fragmentOffset >= 0) {
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fragment = serverAndMediaId.slice(fragmentOffset);
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serverAndMediaId = serverAndMediaId.slice(0, fragmentOffset);
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}
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const urlParams = Object.keys(params).length === 0 ? "" : "?" + (0, _utils.encodeParams)(params);
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return baseUrl + prefix + serverAndMediaId + urlParams + fragment;
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}
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//# sourceMappingURL=content-repo.js.map
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