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Diffstat (limited to 'comm/chat/protocols/matrix/lib/matrix-widget-api/templating/url-template.js')
| -rw-r--r-- | comm/chat/protocols/matrix/lib/matrix-widget-api/templating/url-template.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/comm/chat/protocols/matrix/lib/matrix-widget-api/templating/url-template.js b/comm/chat/protocols/matrix/lib/matrix-widget-api/templating/url-template.js new file mode 100644 index 0000000000..4cdfed5e4c --- /dev/null +++ b/comm/chat/protocols/matrix/lib/matrix-widget-api/templating/url-template.js @@ -0,0 +1,59 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.runTemplate = runTemplate; +exports.toString = toString; +/* + * Copyright 2020, 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. + */ + +function runTemplate(url, widget, params) { + // Always apply the supplied params over top of data to ensure the data can't lie about them. + var variables = Object.assign({}, widget.data, { + 'matrix_room_id': params.widgetRoomId || "", + 'matrix_user_id': params.currentUserId, + 'matrix_display_name': params.userDisplayName || params.currentUserId, + 'matrix_avatar_url': params.userHttpAvatarUrl || "", + 'matrix_widget_id': widget.id, + // TODO: Convert to stable (https://github.com/matrix-org/matrix-doc/pull/2873) + 'org.matrix.msc2873.client_id': params.clientId || "", + 'org.matrix.msc2873.client_theme': params.clientTheme || "", + 'org.matrix.msc2873.client_language': params.clientLanguage || "", + // TODO: Convert to stable (https://github.com/matrix-org/matrix-spec-proposals/pull/3819) + 'org.matrix.msc3819.matrix_device_id': params.deviceId || "" + }); + var result = url; + for (var _i = 0, _Object$keys = Object.keys(variables); _i < _Object$keys.length; _i++) { + var key = _Object$keys[_i]; + // Regex escape from https://stackoverflow.com/a/6969486/7037379 + var pattern = "$".concat(key).replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string + var rexp = new RegExp(pattern, 'g'); + + // This is technically not what we're supposed to do for a couple of reasons: + // 1. We are assuming that there won't later be a $key match after we replace a variable. + // 2. We are assuming that the variable is in a place where it can be escaped (eg: path or query string). + result = result.replace(rexp, encodeURIComponent(toString(variables[key]))); + } + return result; +} +function toString(a) { + if (a === null || a === undefined) { + return "".concat(a); + } + return String(a); +} +//# sourceMappingURL=url-template.js.map
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