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fix handler sniffing

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This commit is contained in:
ginuerzh
2024-10-16 23:01:12 +08:00
parent 618d042001
commit 7e51404ae5
7 changed files with 113 additions and 89 deletions
Download Patch File Download Diff File Expand all files Collapse all files
handler/http/handler.go
+26 -22
View File
@@ -303,30 +303,34 @@ func (h *httpHandler) handleRequest(ctx context.Context, conn net.Conn, req *htt
}
defer cc.Close()
rw := traffic_wrapper.WrapReadWriter(
h.limiter,
conn,
clientID,
limiter.ScopeOption(limiter.ScopeClient),
limiter.ServiceOption(h.options.Service),
limiter.NetworkOption(network),
limiter.AddrOption(addr),
limiter.ClientOption(clientID),
limiter.SrcOption(conn.RemoteAddr().String()),
)
if h.options.Observer != nil {
pstats := h.stats.Stats(clientID)
pstats.Add(stats.KindTotalConns, 1)
pstats.Add(stats.KindCurrentConns, 1)
defer pstats.Add(stats.KindCurrentConns, -1)
rw = stats_wrapper.WrapReadWriter(rw, pstats)
{
rw := traffic_wrapper.WrapReadWriter(
h.limiter,
conn,
clientID,
limiter.ScopeOption(limiter.ScopeClient),
limiter.ServiceOption(h.options.Service),
limiter.NetworkOption(network),
limiter.AddrOption(addr),
limiter.ClientOption(clientID),
limiter.SrcOption(conn.RemoteAddr().String()),
)
if h.options.Observer != nil {
pstats := h.stats.Stats(clientID)
pstats.Add(stats.KindTotalConns, 1)
pstats.Add(stats.KindCurrentConns, 1)
defer pstats.Add(stats.KindCurrentConns, -1)
rw = stats_wrapper.WrapReadWriter(rw, pstats)
}
conn = xnet.NewReadWriteConn(rw, rw, conn)
}
if req.Method != http.MethodConnect {
ro2 := &xrecorder.HandlerRecorderObject{}
*ro2 = *ro
ro.Time = time.Time{}
return h.handleProxy(ctx, rw, cc, req, ro2, log)
return h.handleProxy(ctx, conn, cc, req, ro2, log)
}
resp.StatusCode = http.StatusOK
@@ -336,7 +340,7 @@ func (h *httpHandler) handleRequest(ctx context.Context, conn net.Conn, req *htt
dump, _ := httputil.DumpResponse(resp, false)
log.Trace(string(dump))
}
if err = resp.Write(rw); err != nil {
if err = resp.Write(conn); err != nil {
log.Error(err)
return err
}
@@ -346,7 +350,7 @@ func (h *httpHandler) handleRequest(ctx context.Context, conn net.Conn, req *htt
conn.SetReadDeadline(time.Now().Add(h.md.sniffingTimeout))
}
br := bufio.NewReader(rw)
br := bufio.NewReader(conn)
proto, _ := sniffing.Sniff(ctx, br)
ro.Proto = proto
@@ -371,7 +375,7 @@ func (h *httpHandler) handleRequest(ctx context.Context, conn net.Conn, req *htt
ReadTimeout: h.md.readTimeout,
}
conn = xnet.NewReadWriteConn(br, rw, conn)
conn = xnet.NewReadWriteConn(br, conn, conn)
switch proto {
case sniffing.ProtoHTTP:
return sniffer.HandleHTTP(ctx, conn,
@@ -392,7 +396,7 @@ func (h *httpHandler) handleRequest(ctx context.Context, conn net.Conn, req *htt
start := time.Now()
log.Infof("%s <-> %s", conn.RemoteAddr(), addr)
xnet.Transport(rw, cc)
xnet.Transport(conn, cc)
log.WithFields(map[string]any{
"duration": time.Since(start),
}).Infof("%s >-< %s", conn.RemoteAddr(), addr)
handler/relay/connect.go
+25 -21
View File
@@ -121,24 +121,28 @@ func (h *relayHandler) handleConnect(ctx context.Context, conn net.Conn, network
}
}
clientID := ctxvalue.ClientIDFromContext(ctx)
rw := traffic_wrapper.WrapReadWriter(
h.limiter,
conn,
string(clientID),
limiter.ScopeOption(limiter.ScopeClient),
limiter.ServiceOption(h.options.Service),
limiter.NetworkOption(network),
limiter.AddrOption(address),
limiter.ClientOption(string(clientID)),
limiter.SrcOption(conn.RemoteAddr().String()),
)
if h.options.Observer != nil {
pstats := h.stats.Stats(string(clientID))
pstats.Add(stats.KindTotalConns, 1)
pstats.Add(stats.KindCurrentConns, 1)
defer pstats.Add(stats.KindCurrentConns, -1)
rw = stats_wrapper.WrapReadWriter(rw, pstats)
{
clientID := ctxvalue.ClientIDFromContext(ctx)
rw := traffic_wrapper.WrapReadWriter(
h.limiter,
conn,
string(clientID),
limiter.ScopeOption(limiter.ScopeClient),
limiter.ServiceOption(h.options.Service),
limiter.NetworkOption(network),
limiter.AddrOption(address),
limiter.ClientOption(string(clientID)),
limiter.SrcOption(conn.RemoteAddr().String()),
)
if h.options.Observer != nil {
pstats := h.stats.Stats(string(clientID))
pstats.Add(stats.KindTotalConns, 1)
pstats.Add(stats.KindCurrentConns, 1)
defer pstats.Add(stats.KindCurrentConns, -1)
rw = stats_wrapper.WrapReadWriter(rw, pstats)
}
conn = xnet.NewReadWriteConn(rw, rw, conn)
}
if h.md.sniffing {
@@ -146,7 +150,7 @@ func (h *relayHandler) handleConnect(ctx context.Context, conn net.Conn, network
conn.SetReadDeadline(time.Now().Add(h.md.sniffingTimeout))
}
br := bufio.NewReader(rw)
br := bufio.NewReader(conn)
proto, _ := sniffing.Sniff(ctx, br)
ro.Proto = proto
@@ -171,7 +175,7 @@ func (h *relayHandler) handleConnect(ctx context.Context, conn net.Conn, network
ReadTimeout: h.md.readTimeout,
}
conn = xnet.NewReadWriteConn(br, rw, conn)
conn = xnet.NewReadWriteConn(br, conn, conn)
switch proto {
case sniffing.ProtoHTTP:
return sniffer.HandleHTTP(ctx, conn,
@@ -192,7 +196,7 @@ func (h *relayHandler) handleConnect(ctx context.Context, conn net.Conn, network
t := time.Now()
log.Infof("%s <-> %s", conn.RemoteAddr(), address)
xnet.Transport(rw, cc)
xnet.Transport(conn, cc)
log.WithFields(map[string]any{
"duration": time.Since(t),
}).Infof("%s >-< %s", conn.RemoteAddr(), address)
handler/socks/v4/handler.go
+25 -21
View File
@@ -230,24 +230,28 @@ func (h *socks4Handler) handleConnect(ctx context.Context, conn net.Conn, req *g
return err
}
clientID := ctxvalue.ClientIDFromContext(ctx)
rw := traffic_wrapper.WrapReadWriter(
h.limiter,
conn,
string(clientID),
limiter.ScopeOption(limiter.ScopeClient),
limiter.ServiceOption(h.options.Service),
limiter.NetworkOption("tcp"),
limiter.AddrOption(addr),
limiter.ClientOption(string(clientID)),
limiter.SrcOption(conn.RemoteAddr().String()),
)
if h.options.Observer != nil {
pstats := h.stats.Stats(string(clientID))
pstats.Add(stats.KindTotalConns, 1)
pstats.Add(stats.KindCurrentConns, 1)
defer pstats.Add(stats.KindCurrentConns, -1)
rw = stats_wrapper.WrapReadWriter(rw, pstats)
{
clientID := ctxvalue.ClientIDFromContext(ctx)
rw := traffic_wrapper.WrapReadWriter(
h.limiter,
conn,
string(clientID),
limiter.ScopeOption(limiter.ScopeClient),
limiter.ServiceOption(h.options.Service),
limiter.NetworkOption("tcp"),
limiter.AddrOption(addr),
limiter.ClientOption(string(clientID)),
limiter.SrcOption(conn.RemoteAddr().String()),
)
if h.options.Observer != nil {
pstats := h.stats.Stats(string(clientID))
pstats.Add(stats.KindTotalConns, 1)
pstats.Add(stats.KindCurrentConns, 1)
defer pstats.Add(stats.KindCurrentConns, -1)
rw = stats_wrapper.WrapReadWriter(rw, pstats)
}
conn = xnet.NewReadWriteConn(rw, rw, conn)
}
if h.md.sniffing {
@@ -255,7 +259,7 @@ func (h *socks4Handler) handleConnect(ctx context.Context, conn net.Conn, req *g
conn.SetReadDeadline(time.Now().Add(h.md.sniffingTimeout))
}
br := bufio.NewReader(rw)
br := bufio.NewReader(conn)
proto, _ := sniffing.Sniff(ctx, br)
ro.Proto = proto
@@ -280,7 +284,7 @@ func (h *socks4Handler) handleConnect(ctx context.Context, conn net.Conn, req *g
ReadTimeout: h.md.readTimeout,
}
conn = xnet.NewReadWriteConn(br, rw, conn)
conn = xnet.NewReadWriteConn(br, conn, conn)
switch proto {
case sniffing.ProtoHTTP:
return sniffer.HandleHTTP(ctx, conn,
@@ -301,7 +305,7 @@ func (h *socks4Handler) handleConnect(ctx context.Context, conn net.Conn, req *g
t := time.Now()
log.Infof("%s <-> %s", conn.RemoteAddr(), ro.Host)
xnet.Transport(rw, cc)
xnet.Transport(conn, cc)
log.WithFields(map[string]any{
"duration": time.Since(t),
}).Infof("%s >-< %s", conn.RemoteAddr(), ro.Host)
handler/socks/v5/connect.go
+25 -21
View File
@@ -58,24 +58,28 @@ func (h *socks5Handler) handleConnect(ctx context.Context, conn net.Conn, networ
return err
}
clientID := ctxvalue.ClientIDFromContext(ctx)
rw := traffic_wrapper.WrapReadWriter(
h.limiter,
conn,
string(clientID),
limiter.ServiceOption(h.options.Service),
limiter.ScopeOption(limiter.ScopeClient),
limiter.NetworkOption(network),
limiter.AddrOption(address),
limiter.ClientOption(string(clientID)),
limiter.SrcOption(conn.RemoteAddr().String()),
)
if h.options.Observer != nil {
pstats := h.stats.Stats(string(clientID))
pstats.Add(stats.KindTotalConns, 1)
pstats.Add(stats.KindCurrentConns, 1)
defer pstats.Add(stats.KindCurrentConns, -1)
rw = stats_wrapper.WrapReadWriter(rw, pstats)
{
clientID := ctxvalue.ClientIDFromContext(ctx)
rw := traffic_wrapper.WrapReadWriter(
h.limiter,
conn,
string(clientID),
limiter.ServiceOption(h.options.Service),
limiter.ScopeOption(limiter.ScopeClient),
limiter.NetworkOption(network),
limiter.AddrOption(address),
limiter.ClientOption(string(clientID)),
limiter.SrcOption(conn.RemoteAddr().String()),
)
if h.options.Observer != nil {
pstats := h.stats.Stats(string(clientID))
pstats.Add(stats.KindTotalConns, 1)
pstats.Add(stats.KindCurrentConns, 1)
defer pstats.Add(stats.KindCurrentConns, -1)
rw = stats_wrapper.WrapReadWriter(rw, pstats)
}
conn = xnet.NewReadWriteConn(rw, rw, conn)
}
if h.md.sniffing {
@@ -83,7 +87,7 @@ func (h *socks5Handler) handleConnect(ctx context.Context, conn net.Conn, networ
conn.SetReadDeadline(time.Now().Add(h.md.sniffingTimeout))
}
br := bufio.NewReader(rw)
br := bufio.NewReader(conn)
proto, _ := sniffing.Sniff(ctx, br)
ro.Proto = proto
@@ -108,7 +112,7 @@ func (h *socks5Handler) handleConnect(ctx context.Context, conn net.Conn, networ
ReadTimeout: h.md.readTimeout,
}
conn = xnet.NewReadWriteConn(br, rw, conn)
conn = xnet.NewReadWriteConn(br, conn, conn)
switch proto {
case sniffing.ProtoHTTP:
return sniffer.HandleHTTP(ctx, conn,
@@ -129,7 +133,7 @@ func (h *socks5Handler) handleConnect(ctx context.Context, conn net.Conn, networ
t := time.Now()
log.Infof("%s <-> %s", conn.RemoteAddr(), address)
xnet.Transport(rw, cc)
xnet.Transport(conn, cc)
log.WithFields(map[string]any{
"duration": time.Since(t),
}).Infof("%s >-< %s", conn.RemoteAddr(), address)
handler/tunnel/entrypoint.go
+6 -2
View File
@@ -100,7 +100,9 @@ func (ep *entrypoint) Handle(ctx context.Context, conn net.Conn) (err error) {
}
log.WithFields(map[string]any{
"duration": time.Since(ro.Time),
"duration": time.Since(ro.Time),
"inputBytes": ro.InputBytes,
"outputBytes": ro.OutputBytes,
}).Infof("%s >< %s", conn.RemoteAddr(), conn.LocalAddr())
}()
@@ -192,7 +194,9 @@ func (ep *entrypoint) httpRoundTrip(ctx context.Context, rw io.ReadWriter, req *
}
log.WithFields(map[string]any{
"duration": time.Since(ro.Time),
"duration": time.Since(ro.Time),
"inputBytes": ro.InputBytes,
"outputBytes": ro.OutputBytes,
}).Infof("%s >-< %s", ro.RemoteAddr, req.Host)
}()