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Update dependencies and vendor (#1761)

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This commit is contained in:
Wim
2022-03-12 19:41:07 +01:00
committed by GitHub
parent c30e90ff3f
commit b3be2e208c
93 changed files with 14302 additions and 13036 deletions
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63
vendor/github.com/gorilla/websocket/conn.go generated vendored
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@ -13,6 +13,7 @@ import (
"math/rand"
"net"
"strconv"
"strings"
"sync"
"time"
"unicode/utf8"
@ -401,6 +402,12 @@ func (c *Conn) write(frameType int, deadline time.Time, buf0, buf1 []byte) error
return nil
}
func (c *Conn) writeBufs(bufs ...[]byte) error {
b := net.Buffers(bufs)
_, err := b.WriteTo(c.conn)
return err
}
// WriteControl writes a control message with the given deadline. The allowed
// message types are CloseMessage, PingMessage and PongMessage.
func (c *Conn) WriteControl(messageType int, data []byte, deadline time.Time) error {
@ -794,47 +801,69 @@ func (c *Conn) advanceFrame() (int, error) {
}
// 2. Read and parse first two bytes of frame header.
// To aid debugging, collect and report all errors in the first two bytes
// of the header.
var errors []string
p, err := c.read(2)
if err != nil {
return noFrame, err
}
final := p[0]&finalBit != 0
frameType := int(p[0] & 0xf)
final := p[0]&finalBit != 0
rsv1 := p[0]&rsv1Bit != 0
rsv2 := p[0]&rsv2Bit != 0
rsv3 := p[0]&rsv3Bit != 0
mask := p[1]&maskBit != 0
c.setReadRemaining(int64(p[1] & 0x7f))
c.readDecompress = false
if c.newDecompressionReader != nil && (p[0]&rsv1Bit) != 0 {
c.readDecompress = true
p[0] &^= rsv1Bit
if rsv1 {
if c.newDecompressionReader != nil {
c.readDecompress = true
} else {
errors = append(errors, "RSV1 set")
}
}
if rsv := p[0] & (rsv1Bit | rsv2Bit | rsv3Bit); rsv != 0 {
return noFrame, c.handleProtocolError("unexpected reserved bits 0x" + strconv.FormatInt(int64(rsv), 16))
if rsv2 {
errors = append(errors, "RSV2 set")
}
if rsv3 {
errors = append(errors, "RSV3 set")
}
switch frameType {
case CloseMessage, PingMessage, PongMessage:
if c.readRemaining > maxControlFramePayloadSize {
return noFrame, c.handleProtocolError("control frame length > 125")
errors = append(errors, "len > 125 for control")
}
if !final {
return noFrame, c.handleProtocolError("control frame not final")
errors = append(errors, "FIN not set on control")
}
case TextMessage, BinaryMessage:
if !c.readFinal {
return noFrame, c.handleProtocolError("message start before final message frame")
errors = append(errors, "data before FIN")
}
c.readFinal = final
case continuationFrame:
if c.readFinal {
return noFrame, c.handleProtocolError("continuation after final message frame")
errors = append(errors, "continuation after FIN")
}
c.readFinal = final
default:
return noFrame, c.handleProtocolError("unknown opcode " + strconv.Itoa(frameType))
errors = append(errors, "bad opcode "+strconv.Itoa(frameType))
}
if mask != c.isServer {
errors = append(errors, "bad MASK")
}
if len(errors) > 0 {
return noFrame, c.handleProtocolError(strings.Join(errors, ", "))
}
// 3. Read and parse frame length as per
@ -872,10 +901,6 @@ func (c *Conn) advanceFrame() (int, error) {
// 4. Handle frame masking.
if mask != c.isServer {
return noFrame, c.handleProtocolError("incorrect mask flag")
}
if mask {
c.readMaskPos = 0
p, err := c.read(len(c.readMaskKey))
@ -935,7 +960,7 @@ func (c *Conn) advanceFrame() (int, error) {
if len(payload) >= 2 {
closeCode = int(binary.BigEndian.Uint16(payload))
if !isValidReceivedCloseCode(closeCode) {
return noFrame, c.handleProtocolError("invalid close code")
return noFrame, c.handleProtocolError("bad close code " + strconv.Itoa(closeCode))
}
closeText = string(payload[2:])
if !utf8.ValidString(closeText) {
@ -952,7 +977,11 @@ func (c *Conn) advanceFrame() (int, error) {
}
func (c *Conn) handleProtocolError(message string) error {
c.WriteControl(CloseMessage, FormatCloseMessage(CloseProtocolError, message), time.Now().Add(writeWait))
data := FormatCloseMessage(CloseProtocolError, message)
if len(data) > maxControlFramePayloadSize {
data = data[:maxControlFramePayloadSize]
}
c.WriteControl(CloseMessage, data, time.Now().Add(writeWait))
return errors.New("websocket: " + message)
}