fix(formdata): fixed automatic addition of the Content-Type header for FormData in non-browser environments; (#5917)

DigitalBrainJS · web-flow · commit bc9af51b1886 · 2023-09-25T02:44:30.000+03:00
diff --git a/lib/adapters/xhr.js b/lib/adapters/xhr.js
@@ -61,11 +61,16 @@ export default isXHRAdapterSupported && function (config) {
       }
     }
 
+    let contentType;
+
     if (utils.isFormData(requestData)) {
       if (platform.isStandardBrowserEnv || platform.isStandardBrowserWebWorkerEnv) {
         requestHeaders.setContentType(false); // Let the browser set it
-      } else {
-        requestHeaders.setContentType('multipart/form-data;', false); // mobile/desktop app frameworks
+      } else if(!requestHeaders.getContentType(/^\s*multipart\/form-data/)){
+        requestHeaders.setContentType('multipart/form-data'); // mobile/desktop app frameworks
+      } else if(utils.isString(contentType = requestHeaders.getContentType())){
+        // fix semicolon duplication issue for ReactNative FormData implementation
+        requestHeaders.setContentType(contentType.replace(/^\s*(multipart\/form-data);+/, '$1'))
       }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -61,11 +61,16 @@ export default isXHRAdapterSupported && function (config) {`
`61`	`61`	`}`
`62`	`62`	`}`
`63`	`63`
	`64`	`+ let contentType;`
	`65`	`+`
`64`	`66`	`if (utils.isFormData(requestData)) {`
`65`	`67`	`if (platform.isStandardBrowserEnv \|\| platform.isStandardBrowserWebWorkerEnv) {`
`66`	`68`	`requestHeaders.setContentType(false); // Let the browser set it`
`67`		`- } else {`
`68`		`- requestHeaders.setContentType('multipart/form-data;', false); // mobile/desktop app frameworks`
	`69`	`+ } else if(!requestHeaders.getContentType(/^\s*multipart\/form-data/)){`
	`70`	`+ requestHeaders.setContentType('multipart/form-data'); // mobile/desktop app frameworks`
	`71`	`+ } else if(utils.isString(contentType = requestHeaders.getContentType())){`
	`72`	`+ // fix semicolon duplication issue for ReactNative FormData implementation`
	`73`	`+ requestHeaders.setContentType(contentType.replace(/^\s*(multipart\/form-data);+/, '$1'))`
`69`	`74`	`}`
`70`	`75`	`}`
`71`	`76`