Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 74 insertions, 0 deletions

diff --git a/comm/chat/protocols/matrix/lib/matrix-sdk/content-repo.js b/comm/chat/protocols/matrix/lib/matrix-sdk/content-repo.js
new file mode 100644
index 0000000000..2e17f8c71c
--- /dev/null
+++ b/comm/chat/protocols/matrix/lib/matrix-sdk/content-repo.js
@@ -0,0 +1,74 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.getHttpUriForMxc = getHttpUriForMxc;
+var _utils = require("./utils");
+/*
+Copyright 2015 - 2021 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+/**
+ * Get the HTTP URL for an MXC URI.
+ * @param baseUrl - The base homeserver url which has a content repo.
+ * @param mxc - The mxc:// URI.
+ * @param width - The desired width of the thumbnail.
+ * @param height - The desired height of the thumbnail.
+ * @param resizeMethod - The thumbnail resize method to use, either
+ * "crop" or "scale".
+ * @param allowDirectLinks - If true, return any non-mxc URLs
+ * directly. Fetching such URLs will leak information about the user to
+ * anyone they share a room with. If false, will return the emptry string
+ * for such URLs.
+ * @returns The complete URL to the content.
+ */
+function getHttpUriForMxc(baseUrl, mxc, width, height, resizeMethod, allowDirectLinks = false) {
+  if (typeof mxc !== "string" || !mxc) {
+    return "";
+  }
+  if (mxc.indexOf("mxc://") !== 0) {
+    if (allowDirectLinks) {
+      return mxc;
+    } else {
+      return "";
+    }
+  }
+  let serverAndMediaId = mxc.slice(6); // strips mxc://
+  let prefix = "/_matrix/media/r0/download/";
+  const params = {};
+  if (width) {
+    params["width"] = Math.round(width).toString();
+  }
+  if (height) {
+    params["height"] = Math.round(height).toString();
+  }
+  if (resizeMethod) {
+    params["method"] = resizeMethod;
+  }
+  if (Object.keys(params).length > 0) {
+    // these are thumbnailing params so they probably want the
+    // thumbnailing API...
+    prefix = "/_matrix/media/r0/thumbnail/";
+  }
+  const fragmentOffset = serverAndMediaId.indexOf("#");
+  let fragment = "";
+  if (fragmentOffset >= 0) {
+    fragment = serverAndMediaId.slice(fragmentOffset);
+    serverAndMediaId = serverAndMediaId.slice(0, fragmentOffset);
+  }
+  const urlParams = Object.keys(params).length === 0 ? "" : "?" + (0, _utils.encodeParams)(params);
+  return baseUrl + prefix + serverAndMediaId + urlParams + fragment;
+}
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