Xray-core: Refactor geodata (#5814)

https://github.com/XTLS/Xray-core/issues/4422#issuecomment-3533007890

Breaking changes https://github.com/XTLS/Xray-core/pull/5569

Reverts https://github.com/XTLS/Xray-core/pull/5505

Closes https://github.com/XTLS/Xray-core/pull/643

common/geodata/strmatcher/matchergroup_domain_test.go

@@ -0,0 +1,103 @@
+package strmatcher_test
+
+import (
+	"reflect"
+	"testing"
+
+	. "github.com/xtls/xray-core/common/geodata/strmatcher"
+)
+
+func TestDomainMatcherGroup(t *testing.T) {
+	patterns := []struct {
+		Pattern string
+		Value   uint32
+	}{
+		{
+			Pattern: "example.com",
+			Value:   1,
+		},
+		{
+			Pattern: "google.com",
+			Value:   2,
+		},
+		{
+			Pattern: "x.a.com",
+			Value:   3,
+		},
+		{
+			Pattern: "a.b.com",
+			Value:   4,
+		},
+		{
+			Pattern: "c.a.b.com",
+			Value:   5,
+		},
+		{
+			Pattern: "x.y.com",
+			Value:   4,
+		},
+		{
+			Pattern: "x.y.com",
+			Value:   6,
+		},
+	}
+	testCases := []struct {
+		Domain string
+		Result []uint32
+	}{
+		{
+			Domain: "x.example.com",
+			Result: []uint32{1},
+		},
+		{
+			Domain: "y.com",
+			Result: nil,
+		},
+		{
+			Domain: "a.b.com",
+			Result: []uint32{4},
+		},
+		{ // Matches [c.a.b.com, a.b.com]
+			Domain: "c.a.b.com",
+			Result: []uint32{5, 4},
+		},
+		{
+			Domain: "c.a..b.com",
+			Result: nil,
+		},
+		{
+			Domain: ".com",
+			Result: nil,
+		},
+		{
+			Domain: "com",
+			Result: nil,
+		},
+		{
+			Domain: "",
+			Result: nil,
+		},
+		{
+			Domain: "x.y.com",
+			Result: []uint32{4, 6},
+		},
+	}
+	g := NewDomainMatcherGroup()
+	for _, pattern := range patterns {
+		AddMatcherToGroup(g, DomainMatcher(pattern.Pattern), pattern.Value)
+	}
+	for _, testCase := range testCases {
+		r := g.Match(testCase.Domain)
+		if !reflect.DeepEqual(r, testCase.Result) {
+			t.Error("Failed to match domain: ", testCase.Domain, ", expect ", testCase.Result, ", but got ", r)
+		}
+	}
+}
+
+func TestEmptyDomainMatcherGroup(t *testing.T) {
+	g := NewDomainMatcherGroup()
+	r := g.Match("example.com")
+	if len(r) != 0 {
+		t.Error("Expect [], but ", r)
+	}
+}