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处理AI胡乱生成的乱摊子

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This commit is contained in:
huang
2025-09-07 20:31:38 +08:00
parent c377a0784d
commit ba513e0827
202 changed files with 11751 additions and 67183 deletions
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51
vendor/golang.org/x/net/http2/frame.go generated vendored
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@@ -490,6 +490,9 @@ func terminalReadFrameError(err error) bool {
// returned error is ErrFrameTooLarge. Other errors may be of type
// ConnectionError, StreamError, or anything else from the underlying
// reader.
//
// If ReadFrame returns an error and a non-nil Frame, the Frame's StreamID
// indicates the stream responsible for the error.
func (fr *Framer) ReadFrame() (Frame, error) {
fr.errDetail = nil
if fr.lastFrame != nil {
@@ -1510,19 +1513,18 @@ func (mh *MetaHeadersFrame) checkPseudos() error {
}
func (fr *Framer) maxHeaderStringLen() int {
v := fr.maxHeaderListSize()
if uint32(int(v)) == v {
return int(v)
v := int(fr.maxHeaderListSize())
if v < 0 {
// If maxHeaderListSize overflows an int, use no limit (0).
return 0
}
// They had a crazy big number for MaxHeaderBytes anyway,
// so give them unlimited header lengths:
return 0
return v
}
// readMetaFrame returns 0 or more CONTINUATION frames from fr and
// merge them into the provided hf and returns a MetaHeadersFrame
// with the decoded hpack values.
func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
func (fr *Framer) readMetaFrame(hf *HeadersFrame) (Frame, error) {
if fr.AllowIllegalReads {
return nil, errors.New("illegal use of AllowIllegalReads with ReadMetaHeaders")
}
@@ -1565,6 +1567,7 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
if size > remainSize {
hdec.SetEmitEnabled(false)
mh.Truncated = true
remainSize = 0
return
}
remainSize -= size
@@ -1577,8 +1580,38 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
var hc headersOrContinuation = hf
for {
frag := hc.HeaderBlockFragment()
// Avoid parsing large amounts of headers that we will then discard.
// If the sender exceeds the max header list size by too much,
// skip parsing the fragment and close the connection.
//
// "Too much" is either any CONTINUATION frame after we've already
// exceeded the max header list size (in which case remainSize is 0),
// or a frame whose encoded size is more than twice the remaining
// header list bytes we're willing to accept.
if int64(len(frag)) > int64(2*remainSize) {
if VerboseLogs {
log.Printf("http2: header list too large")
}
// It would be nice to send a RST_STREAM before sending the GOAWAY,
// but the structure of the server's frame writer makes this difficult.
return mh, ConnectionError(ErrCodeProtocol)
}
// Also close the connection after any CONTINUATION frame following an
// invalid header, since we stop tracking the size of the headers after
// an invalid one.
if invalid != nil {
if VerboseLogs {
log.Printf("http2: invalid header: %v", invalid)
}
// It would be nice to send a RST_STREAM before sending the GOAWAY,
// but the structure of the server's frame writer makes this difficult.
return mh, ConnectionError(ErrCodeProtocol)
}
if _, err := hdec.Write(frag); err != nil {
return nil, ConnectionError(ErrCodeCompression)
return mh, ConnectionError(ErrCodeCompression)
}
if hc.HeadersEnded() {
@@ -1595,7 +1628,7 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
mh.HeadersFrame.invalidate()
if err := hdec.Close(); err != nil {
return nil, ConnectionError(ErrCodeCompression)
return mh, ConnectionError(ErrCodeCompression)
}
if invalid != nil {
fr.errDetail = invalid