archives/snowflake
2
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake.git synced 2025-10-13 20:11:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add Allowed Relay Hostname Pattern Indication

Browse source
This commit is contained in:
Shelikhoo 2022-04-13 17:51:17 +01:00
parent b09a2e09b3
commit 2ebdc89c42
No known key found for this signature in database
GPG key ID: C4D5E79D22B25316
4 changed files with 14 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

16
common/messages/proxy.go
View file

@ -97,7 +97,7 @@ type ProxyPollRequest struct {
NAT string
Clients int
AcceptedRelayPattern string
AcceptedRelayPattern *string
}
func EncodeProxyPollRequest(sid string, proxyType string, natType string, clients int) ([]byte, error) {
@ -111,13 +111,13 @@ func EncodeProxyPollRequestWithRelayPrefix(sid string, proxyType string, natType
Type: proxyType,
NAT: natType,
Clients: clients,
AcceptedRelayPattern: relayPattern,
AcceptedRelayPattern: &relayPattern,
})
}
func DecodeProxyPollRequest(data []byte) (sid string, proxyType string, natType string, clients int, err error) {
var relayPrefix string
sid, proxyType, natType, clients, relayPrefix, err = DecodeProxyPollRequestWithRelayPrefix(data)
sid, proxyType, natType, clients, relayPrefix, _, err = DecodeProxyPollRequestWithRelayPrefix(data)
if relayPrefix != "" {
return "", "", "", 0, ErrExtraInfo
}
@ -128,7 +128,7 @@ func DecodeProxyPollRequest(data []byte) (sid string, proxyType string, natType
// sid, proxy type, nat type and clients of the proxy on success
// and an error if it failed
func DecodeProxyPollRequestWithRelayPrefix(data []byte) (
sid string, proxyType string, natType string, clients int, relayPrefix string, err error) {
sid string, proxyType string, natType string, clients int, relayPrefix string, relayPrefixAware bool, err error) {
var message ProxyPollRequest
err = json.Unmarshal(data, &message)
@ -164,8 +164,12 @@ func DecodeProxyPollRequestWithRelayPrefix(data []byte) (
if !KnownProxyTypes[message.Type] {
message.Type = ProxyUnknown
}
return message.Sid, message.Type, message.NAT, message.Clients, message.AcceptedRelayPattern, nil
var acceptedRelayPattern = ""
if message.AcceptedRelayPattern != nil {
acceptedRelayPattern = *message.AcceptedRelayPattern
}
return message.Sid, message.Type, message.NAT, message.Clients,
acceptedRelayPattern, message.AcceptedRelayPattern != nil, nil
}
type ProxyPollResponse struct {