From ed7f2dcdfc847065a2ed6e61e84db5279b332a44 Mon Sep 17 00:00:00 2001 From: Christian Groschupp Date: Tue, 16 Apr 2024 11:28:51 +0200 Subject: [PATCH] feat: change whitelist bypass behaviour --- bypass/bypass.go | 33 ++++++++++++++++++++++++++++++--- go.mod | 22 ++++++++++++++++++++-- go.sum | 47 +++++++++++++++++++++++++++++++++++++++++++++-- 3 files changed, 95 insertions(+), 7 deletions(-) diff --git a/bypass/bypass.go b/bypass/bypass.go index 5f9612d..c97f6a0 100644 --- a/bypass/bypass.go +++ b/bypass/bypass.go @@ -1,6 +1,9 @@ package bypass -import "context" +import ( + "context" + "slices" +) type Options struct { Host string @@ -24,6 +27,7 @@ func WithPathOption(path string) Option { // Bypass is a filter of address (IP or domain). type Bypass interface { // Contains reports whether the bypass includes addr. + IsWhitelist() bool Contains(ctx context.Context, network, addr string, opts ...Option) bool } @@ -38,10 +42,33 @@ func BypassGroup(bypasses ...Bypass) Bypass { } func (p *bypassGroup) Contains(ctx context.Context, network, addr string, opts ...Option) bool { + var whitelist, blacklist []bool for _, bypass := range p.bypasses { - if bypass != nil && bypass.Contains(ctx, network, addr, opts...) { - return true + result := bypass.Contains(ctx, network, addr, opts...) + if bypass.IsWhitelist() { + whitelist = append(whitelist, result) + } else { + blacklist = append(blacklist, result) } } + status := false + if len(whitelist) > 0 { + if slices.Contains(whitelist, false) { + status = false + } else { + status = true + } + } + if !status && len(blacklist) > 0 { + if slices.Contains(blacklist, true) { + status = true + } else { + status = false + } + } + return status +} + +func (p *bypassGroup) IsWhitelist() bool { return false } diff --git a/go.mod b/go.mod index c599e5e..581fc9b 100644 --- a/go.mod +++ b/go.mod @@ -1,5 +1,23 @@ module github.com/go-gost/core -go 1.18 +go 1.22 -require golang.org/x/sys v0.12.0 +toolchain go1.22.2 + +require ( + github.com/go-gost/x v0.0.0-20240131151842-25dcf536c6f5 + github.com/stretchr/testify v1.4.0 + golang.org/x/sys v0.15.0 +) + +require ( + github.com/cespare/xxhash/v2 v2.2.0 // indirect + github.com/davecgh/go-spew v1.1.1 // indirect + github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect + github.com/go-redis/redis/v8 v8.11.5 // indirect + github.com/gobwas/glob v0.2.3 // indirect + github.com/pmezard/go-difflib v1.0.0 // indirect + github.com/sirupsen/logrus v1.8.1 // indirect + github.com/yl2chen/cidranger v1.0.2 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect +) diff --git a/go.sum b/go.sum index 63a0250..db95bf5 100644 --- a/go.sum +++ b/go.sum @@ -1,2 +1,45 @@ -golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o= -golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44= +github.com/cespare/xxhash/v2 v2.2.0/go.mod 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