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Fix browsable API not supporting multipart/form-data correctly #5176

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Merged
merged 4 commits into from
Jun 16, 2017
Merged

Fix browsable API not supporting multipart/form-data correctly #5176

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94c37c0
Fix browsable API not supporting multipart/form-data correctly
May 25, 2017
1c44ef2
Improvements to code clarity
May 30, 2017
6b8d601
Fix boundary detection regex not handling spaces inside boundary mark…
May 31, 2017
5cbfcbc
Fix regex typo allowing '[' in boundary string
Jun 16, 2017
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15 changes: 15 additions & 0 deletions rest_framework/static/rest_framework/js/ajax-form.js
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,21 @@ function doAjaxSubmit(e) {

if (contentType) {
data = form.find('[data-override="content"]').val() || ''

if (contentType === 'multipart/form-data') {
// We need to add a boundary parameter to the header
// We assume the first valid-looking boundary line in the body is correct
// regex is from RFC 2046 appendix A
var boundaryCharNoSpace = "0-9A-Z'()+_,-./:=?";
var boundaryChar = boundaryCharNoSpace + ' ';
var re = new RegExp('^--([' + boundaryChar + ']{0,69}[' + boundaryCharNoSpace + '])[\\s]*?$', 'im');
var boundary = data.match(re);
if (boundary !== null) {
contentType += '; boundary="' + boundary[1] + '"';
}
// Fix textarea.value EOL normalisation (multipart/form-data should use CR+NL, not NL)
data = data.replace(/\n/g, '\r\n');
}
} else {
contentType = form.attr('enctype') || form.attr('encoding')

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