matrix-quotes-bot/node_modules/matrix-js-sdk/lib/http-api/index.js

import _defineProperty from "@babel/runtime/helpers/defineProperty";
/*
Copyright 2022 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.
*/

import { FetchHttpApi } from "./fetch.js";
import { MediaPrefix } from "./prefix.js";
import { removeElement } from "../utils.js";
import * as callbacks from "../realtime-callbacks.js";
import { Method } from "./method.js";
import { ConnectionError } from "./errors.js";
import { parseErrorResponse } from "./utils.js";
export * from "./interface.js";
export * from "./prefix.js";
export * from "./errors.js";
export * from "./method.js";
export * from "./utils.js";
export class MatrixHttpApi extends FetchHttpApi {
  constructor(...args) {
    super(...args);
    _defineProperty(this, "uploads", []);
  }
  /**
   * Upload content to the homeserver
   *
   * @param file - The object to upload. On a browser, something that
   *   can be sent to XMLHttpRequest.send (typically a File).  Under node.js,
   *   a Buffer, String or ReadStream.
   *
   * @param opts - options object
   *
   * @returns Promise which resolves to response object, or rejects with an error (usually a MatrixError).
   * @throws May throw a `MatrixSafetyError` if content is deemed unsafe.
   * @see MatrixSafetyError
   */
  uploadContent(file, opts = {}) {
    const includeFilename = opts.includeFilename ?? true;
    const abortController = opts.abortController ?? new AbortController();

    // If the file doesn't have a mime type, use a default since the HS errors if we don't supply one.
    const contentType = (opts.type ?? file.type) || "application/octet-stream";
    const fileName = opts.name ?? file.name;
    const upload = {
      loaded: 0,
      total: 0,
      abortController
    };
    const uploadResolvers = Promise.withResolvers();
    if (globalThis.XMLHttpRequest) {
      const xhr = new globalThis.XMLHttpRequest();
      const timeoutFn = function () {
        xhr.abort();
        uploadResolvers.reject(new Error("Timeout"));
      };

      // set an initial timeout of 30s; we'll advance it each time we get a progress notification
      let timeoutTimer = callbacks.setTimeout(timeoutFn, 30000);
      xhr.onreadystatechange = function () {
        switch (xhr.readyState) {
          case globalThis.XMLHttpRequest.DONE:
            callbacks.clearTimeout(timeoutTimer);
            try {
              if (xhr.status === 0) {
                throw new DOMException(xhr.statusText, "AbortError"); // mimic fetch API
              }
              if (!xhr.responseText) {
                throw new Error("No response body.");
              }
              if (xhr.status >= 400) {
                uploadResolvers.reject(parseErrorResponse(xhr, xhr.responseText));
              } else {
                uploadResolvers.resolve(JSON.parse(xhr.responseText));
              }
            } catch (err) {
              if (err.name === "AbortError") {
                uploadResolvers.reject(err);
                return;
              }
              uploadResolvers.reject(new ConnectionError("request failed", err));
            }
            break;
        }
      };
      xhr.upload.onprogress = ev => {
        callbacks.clearTimeout(timeoutTimer);
        upload.loaded = ev.loaded;
        upload.total = ev.total;
        timeoutTimer = callbacks.setTimeout(timeoutFn, 30000);
        opts.progressHandler?.({
          loaded: ev.loaded,
          total: ev.total
        });
      };
      const url = this.getUrl("/upload", undefined, MediaPrefix.V3);
      if (includeFilename && fileName) {
        url.searchParams.set("filename", encodeURIComponent(fileName));
      }
      if (!this.opts.useAuthorizationHeader && this.opts.accessToken) {
        url.searchParams.set("access_token", encodeURIComponent(this.opts.accessToken));
      }
      xhr.open(Method.Post, url.href);
      if (this.opts.useAuthorizationHeader && this.opts.accessToken) {
        xhr.setRequestHeader("Authorization", "Bearer " + this.opts.accessToken);
      }
      xhr.setRequestHeader("Content-Type", contentType);
      xhr.send(file);
      abortController.signal.addEventListener("abort", () => {
        xhr.abort();
      });
    } else {
      const queryParams = {};
      if (includeFilename && fileName) {
        queryParams.filename = fileName;
      }
      const headers = {
        "Content-Type": contentType
      };
      this.authedRequest(Method.Post, "/upload", queryParams, file, {
        prefix: MediaPrefix.V3,
        headers,
        abortSignal: abortController.signal
      }).then(uploadResolvers.resolve, uploadResolvers.reject);
    }

    // remove the upload from the list on completion
    upload.promise = uploadResolvers.promise.finally(() => {
      removeElement(this.uploads, elem => elem === upload);
    });
    abortController.signal.addEventListener("abort", () => {
      removeElement(this.uploads, elem => elem === upload);
      uploadResolvers.reject(new DOMException("Aborted", "AbortError"));
    });
    this.uploads.push(upload);
    return upload.promise;
  }
  cancelUpload(promise) {
    const upload = this.uploads.find(u => u.promise === promise);
    if (upload) {
      upload.abortController.abort();
      return true;
    }
    return false;
  }
  getCurrentUploads() {
    return this.uploads;
  }
}
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