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世界 2022-07-12 15:17:29 +08:00
parent b47f3adbb3
commit 4fc763cfa2
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GPG key ID: CD109927C34A63C4
46 changed files with 760 additions and 457 deletions
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32
route/router.go
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@ -39,8 +39,8 @@ var _ adapter.Router = (*Router)(nil)
type Router struct {
ctx context.Context
logger log.Logger
dnsLogger log.Logger
logger log.ContextLogger
dnsLogger log.ContextLogger
outboundByTag map[string]adapter.Outbound
rules []adapter.Rule
@ -68,11 +68,11 @@ type Router struct {
interfaceMonitor iffmonitor.InterfaceMonitor
}
func NewRouter(ctx context.Context, logger log.Logger, options option.RouteOptions, dnsOptions option.DNSOptions) (*Router, error) {
func NewRouter(ctx context.Context, logger log.ContextLogger, dnsLogger log.ContextLogger, options option.RouteOptions, dnsOptions option.DNSOptions) (*Router, error) {
router := &Router{
ctx: ctx,
logger: logger.WithPrefix("router: "),
dnsLogger: logger.WithPrefix("dns: "),
logger: logger,
dnsLogger: dnsLogger,
outboundByTag: make(map[string]adapter.Outbound),
rules: make([]adapter.Rule, 0, len(options.Rules)),
dnsRules: make([]adapter.Rule, 0, len(dnsOptions.Rules)),
@ -397,9 +397,9 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
metadata.Destination.Fqdn = metadata.Domain
}
if metadata.Domain != "" {
r.logger.WithContext(ctx).Debug("sniffed protocol: ", metadata.Protocol, ", domain: ", metadata.Domain)
r.logger.DebugContext(ctx, "sniffed protocol: ", metadata.Protocol, ", domain: ", metadata.Domain)
} else {
r.logger.WithContext(ctx).Debug("sniffed protocol: ", metadata.Protocol)
r.logger.DebugContext(ctx, "sniffed protocol: ", metadata.Protocol)
}
}
if !buffer.IsEmpty() {
@ -412,7 +412,7 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
return err
}
metadata.DestinationAddresses = addresses
r.dnsLogger.WithContext(ctx).Debug("resolved [", strings.Join(F.MapToString(metadata.DestinationAddresses), " "), "]")
r.dnsLogger.DebugContext(ctx, "resolved [", strings.Join(F.MapToString(metadata.DestinationAddresses), " "), "]")
}
detour := r.match(ctx, metadata, r.defaultOutboundForConnection)
if !common.Contains(detour.Network(), C.NetworkTCP) {
@ -441,9 +441,9 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
metadata.Destination.Fqdn = metadata.Domain
}
if metadata.Domain != "" {
r.logger.WithContext(ctx).Debug("sniffed packet protocol: ", metadata.Protocol, ", domain: ", metadata.Domain)
r.logger.DebugContext(ctx, "sniffed packet protocol: ", metadata.Protocol, ", domain: ", metadata.Domain)
} else {
r.logger.WithContext(ctx).Debug("sniffed packet protocol: ", metadata.Protocol)
r.logger.DebugContext(ctx, "sniffed packet protocol: ", metadata.Protocol)
}
}
conn = bufio.NewCachedPacketConn(conn, buffer, originDestination)
@ -454,7 +454,7 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
return err
}
metadata.DestinationAddresses = addresses
r.dnsLogger.WithContext(ctx).Debug("resolved [", strings.Join(F.MapToString(metadata.DestinationAddresses), " "), "]")
r.dnsLogger.DebugContext(ctx, "resolved [", strings.Join(F.MapToString(metadata.DestinationAddresses), " "), "]")
}
detour := r.match(ctx, metadata, r.defaultOutboundForPacketConnection)
if !common.Contains(detour.Network(), C.NetworkUDP) {
@ -480,11 +480,11 @@ func (r *Router) match(ctx context.Context, metadata adapter.InboundContext, def
for i, rule := range r.rules {
if rule.Match(&metadata) {
detour := rule.Outbound()
r.logger.WithContext(ctx).Debug("match[", i, "] ", rule.String(), " => ", detour)
r.logger.DebugContext(ctx, "match[", i, "] ", rule.String(), " => ", detour)
if outbound, loaded := r.Outbound(detour); loaded {
return outbound
}
r.logger.WithContext(ctx).Error("outbound not found: ", detour)
r.logger.ErrorContext(ctx, "outbound not found: ", detour)
}
}
return defaultOutbound
@ -493,17 +493,17 @@ func (r *Router) match(ctx context.Context, metadata adapter.InboundContext, def
func (r *Router) matchDNS(ctx context.Context) dns.Transport {
metadata := adapter.ContextFrom(ctx)
if metadata == nil {
r.dnsLogger.WithContext(ctx).Warn("no context: ", reflect.TypeOf(ctx))
r.dnsLogger.WarnContext(ctx, "no context: ", reflect.TypeOf(ctx))
return r.defaultTransport
}
for i, rule := range r.dnsRules {
if rule.Match(metadata) {
detour := rule.Outbound()
r.dnsLogger.WithContext(ctx).Debug("match[", i, "] ", rule.String(), " => ", detour)
r.dnsLogger.DebugContext(ctx, "match[", i, "] ", rule.String(), " => ", detour)
if transport, loaded := r.transportMap[detour]; loaded {
return transport
}
r.dnsLogger.WithContext(ctx).Error("transport not found: ", detour)
r.dnsLogger.ErrorContext(ctx, "transport not found: ", detour)
}
}
return r.defaultTransport