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Merge pull request #17112 from spray/wip-17110-mathias

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=htc #17110 disallow zero body parts in MIME content
This commit is contained in:
Roland Kuhn 2015-04-09 16:27:18 +02:00
commit 6b9ca731cc
2 changed files with 14 additions and 17 deletions
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13
akka-http-core/src/main/scala/akka/http/engine/parsing/BodyPartParser.scala
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@ -56,7 +56,6 @@ private[http] final class BodyPartParser(defaultContentType: ContentType,
private[this] var output = collection.immutable.Queue.empty[Output] // FIXME this probably is too wasteful
private[this] var state: ByteString ⇒ StateResult = tryParseInitialBoundary
private[this] var receivedInitialBoundary = false
private[this] var terminated = false
def warnOnIllegalHeader(errorInfo: ErrorInfo): Unit =
@ -79,10 +78,8 @@ private[http] final class BodyPartParser(defaultContentType: ContentType,
if (output.nonEmpty)
ctx.push(dequeue())
else if (ctx.isFinishing) {
if (terminated || !receivedInitialBoundary)
ctx.finish()
else
ctx.pushAndFinish(ParseError(ErrorInfo("Unexpected end of multipart entity")))
if (terminated) ctx.finish()
else ctx.pushAndFinish(ParseError(ErrorInfo("Unexpected end of multipart entity")))
} else
ctx.pull()
}
@ -95,10 +92,8 @@ private[http] final class BodyPartParser(defaultContentType: ContentType,
try {
if (boundary(input, 0)) {
val ix = boundaryLength
if (crlf(input, ix)) {
receivedInitialBoundary = true
parseHeaderLines(input, ix + 2)
} else if (doubleDash(input, ix)) terminate()
if (crlf(input, ix)) parseHeaderLines(input, ix + 2)
else if (doubleDash(input, ix)) terminate()
else parsePreamble(input, 0)
} else parsePreamble(input, 0)
} catch {