dubeejw commented on a change in pull request #2646: Content type header
improvements
URL:
https://github.com/apache/incubator-openwhisk/pull/2646#discussion_r133985094
##########
File path:
core/controller/src/main/scala/whisk/core/controller/WebActions.scala
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@@ -265,30 +265,33 @@ protected[core] object WhiskWebActionsApi extends
Directives {
}
/**
- * Finds the content-type in the header list and maps it to a known media
type. If it is not
- * recognized, construct a failure with appropriate message.
+ * Finds the content-type in the header list and ensures that it is a
valid format. If it is not
+ * valid, construct a failure with appropriate message.
+ * If the content-type header is missing, then return the supplied
defaultType
*/
private def findContentTypeInHeader(headers: List[RawHeader], transid:
TransactionId, defaultType: MediaType): Try[MediaType] = {
headers.find(_.lowercaseName == `Content-Type`.lowercaseName) match {
case Some(header) =>
MediaType.parse(header.value) match {
- case Right(mediaType: MediaType) =>
- // lookup the media type specified in the content
header to see if it is a recognized type
- MediaTypes.getForKey(mediaType.mainType ->
mediaType.subType).map(Success(_)).getOrElse {
- // this is a content-type that is not recognized,
reject it
- Failure(RejectRequest(BadRequest,
Messages.httpUnknownContentType)(transid))
- }
+ case Right(mediaType: MediaType) => Success(mediaType) //
mediaType is a valid format
Review comment:
@akrabat, please check to make sure this is correct even when an invalid
media type is passed. If I recall correctly, there was a reason we were using
`getForKey`.
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