Fix multipart newlines for Windows

app/network/__tests__/multipart.test.js

@@ -20,10 +20,10 @@ describe('buildMultipart()', () => {
       `${boundary}`,
       'Content-Disposition: form-data; name="multi-line"',
       '',
-      'Hello',
-      'World!',
-      `${boundary}--`
-    ].join('\n'));
+      'Hello\nWorld!',
+      `${boundary}--`,
+      ''
+    ].join('\r\n'));
   });
 
   it('builds with file', async () => {
@@ -44,15 +44,14 @@ describe('buildMultipart()', () => {
       'Content-Disposition: form-data; name="file"; filename="testfile.txt"',
       'Content-Type: text/plain',
       '',
-      'Hello World!',
-      '',
-      'How are you?',
+      'Hello World!\n\nHow are you?',
       `${boundary}`,
       'Content-Disposition: form-data; name="baz"',
       '',
       'qux',
-      `${boundary}--`
-    ].join('\n'));
+      `${boundary}--`,
+      ''
+    ].join('\r\n'));
   });
 
   it('skips entries with no name or value', async () => {
@@ -73,7 +72,8 @@ describe('buildMultipart()', () => {
       'Content-Disposition: form-data; name="foo"',
       '',
       '',
-      `${boundary}--`
-    ].join('\n'));
+      `${boundary}--`,
+      ''
+    ].join('\r\n'));
   });
 });

app/network/__tests__/network.test.js

@@ -324,8 +324,9 @@ describe('actuallySend()', () => {
       'Content-Disposition: form-data; name="a"',
       '',
       'AA',
-      '------------------------X-INSOMNIA-BOUNDARY--'
-    ].join('\n'));
+      '------------------------X-INSOMNIA-BOUNDARY--',
+      ''
+    ].join('\r\n'));
 
     expect(body.options).toEqual({
       POST: 1,
@@ -339,7 +340,7 @@ describe('actuallySend()', () => {
         'Expect: ',
         'Transfer-Encoding: '
       ],
-      INFILESIZE_LARGE: 299,
+      INFILESIZE_LARGE: 310,
       NOPROGRESS: false,
       PROXY: '',
       TIMEOUT_MS: 0,

app/network/multipart.js

@@ -7,6 +7,7 @@ import type {RequestBodyParameter} from '../models/request';
 export function buildMultipart (params: Array<RequestBodyParameter>): {boundary: string, body: Buffer} {
   const buffers = [];
   const boundary = '------------------------X-INSOMNIA-BOUNDARY';
+  const lineBreak = '\r\n';
 
   const add = (v: Buffer | string) => {
     if (typeof v === 'string') {
@@ -24,7 +25,8 @@ export function buildMultipart (params: Array<RequestBodyParameter>): {boundary:
       continue;
     }
 
-    add(`${boundary}\n`);
+    add(`${boundary}`);
+    add(lineBreak);
 
     if (param.type === 'file' && param.fileName) {
       const name = param.name || '';
@@ -33,21 +35,27 @@ export function buildMultipart (params: Array<RequestBodyParameter>): {boundary:
       add(
         'Content-Disposition: form-data; ' +
         `name="${name.replace(/"/g, '\\"')}"; ` +
-        `filename="${path.basename(fileName).replace(/"/g, '\\"')}"\n`
+        `filename="${path.basename(fileName).replace(/"/g, '\\"')}"`
       );
-      add(`Content-Type: ${contentType}\n\n`);
+      add(lineBreak);
+      add(`Content-Type: ${contentType}`);
+      add(lineBreak);
+      add(lineBreak);
       add(fs.readFileSync(fileName));
     } else {
       const name = param.name || '';
       const value = param.value || '';
-      add(`Content-Disposition: form-data; name="${name}"\n\n`);
+      add(`Content-Disposition: form-data; name="${name}"`);
+      add(lineBreak);
+      add(lineBreak);
       add(value);
     }
 
-    add('\n');
+    add(lineBreak);
   }
 
   add(`${boundary}--`);
+  add(lineBreak);
 
   const body = Buffer.concat(buffers);
   return {boundary: boundary, body};

app/package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "insomnia",
-  "version": "5.9.0",
+  "version": "5.9.1",
   "productName": "Insomnia",
   "longName": "Insomnia REST Client",
   "description": "Debug APIs like a human, not a robot",