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feat(fomdata): added support for spec-compliant FormData & Blob types; (#5316)

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This commit is contained in:
Dmitriy Mozgovoy
2023-01-31 01:10:39 +02:00
committed by GitHub
parent 65e8d1e28c
commit 6ac574e00a
9 changed files with 303 additions and 54 deletions
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lib/adapters/http.js
+23 -3
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@@ -19,6 +19,8 @@ import stream from 'stream';
import AxiosHeaders from '../core/AxiosHeaders.js';
import AxiosTransformStream from '../helpers/AxiosTransformStream.js';
import EventEmitter from 'events';
import formDataToStream from "../helpers/formDataToStream.js";
import readBlob from "../helpers/readBlob.js";
import ZlibHeaderTransformStream from '../helpers/ZlibHeaderTransformStream.js';
const zlibOptions = {
@@ -243,9 +245,27 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
let maxUploadRate = undefined;
let maxDownloadRate = undefined;
// support for https://www.npmjs.com/package/form-data api
if (utils.isFormData(data) && utils.isFunction(data.getHeaders)) {
// support for spec compliant FormData objects
if (utils.isSpecCompliantForm(data)) {
const userBoundary = headers.getContentType(/boundary=([-_\w\d]{10,70})/i);
data = formDataToStream(data, (formHeaders) => {
headers.set(formHeaders);
}, {
tag: `axios-${VERSION}-boundary`,
boundary: userBoundary && userBoundary[1] || undefined
});
// support for https://www.npmjs.com/package/form-data api
} else if (utils.isFormData(data) && utils.isFunction(data.getHeaders)) {
headers.set(data.getHeaders());
if (utils.isFunction(data.getLengthSync)) { // check if the undocumented API exists
const knownLength = data.getLengthSync();
!utils.isUndefined(knownLength) && headers.setContentLength(knownLength, false);
}
} else if (utils.isBlob(data)) {
data.size && headers.setContentType(data.type || 'application/octet-stream');
headers.setContentLength(data.size || 0);
data = stream.Readable.from(readBlob(data));
} else if (data && !utils.isStream(data)) {
if (Buffer.isBuffer(data)) {
// Nothing to do...
@@ -262,7 +282,7 @@ export default isHttpAdapterSupported && function httpAdapter(config) {
}
// Add Content-Length header if data exists
headers.set('Content-Length', data.length, false);
headers.setContentLength(data.length, false);
if (config.maxBodyLength > -1 && data.length > config.maxBodyLength) {
return reject(new AxiosError(