chore: the uuid-map is transferred to the protocol
This commit is contained in:
33
common/utils/uuid.go
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33
common/utils/uuid.go
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@ -0,0 +1,33 @@
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package utils
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import (
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"crypto/sha1"
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"encoding/hex"
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"github.com/gofrs/uuid"
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)
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// UUIDMap https://github.com/XTLS/Xray-core/issues/158#issue-783294090
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func UUIDMap(str string) (uuid.UUID, error) {
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u, err := uuid.FromString(str)
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if err != nil {
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var Nil [16]byte
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h := sha1.New()
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h.Write(Nil[:])
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h.Write([]byte(str))
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u := h.Sum(nil)[:16]
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u[6] = (u[6] & 0x0f) | (5 << 4)
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u[8] = u[8]&(0xff>>2) | (0x02 << 6)
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buf := make([]byte, 36)
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hex.Encode(buf[0:8], u[0:4])
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buf[8] = '-'
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hex.Encode(buf[9:13], u[4:6])
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buf[13] = '-'
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hex.Encode(buf[14:18], u[6:8])
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buf[18] = '-'
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hex.Encode(buf[19:23], u[8:10])
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buf[23] = '-'
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hex.Encode(buf[24:], u[10:])
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return uuid.FromString(string(buf))
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}
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return u, nil
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}
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72
common/utils/uuid_test.go
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72
common/utils/uuid_test.go
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@ -0,0 +1,72 @@
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package utils
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import (
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"github.com/gofrs/uuid"
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"reflect"
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"testing"
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)
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func TestUUIDMap(t *testing.T) {
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type args struct {
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str string
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}
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tests := []struct {
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name string
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args args
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want uuid.UUID
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wantErr bool
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}{
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{
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name: "uuid-test-1",
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args: args{
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str: "82410302-039e-41b6-98b0-d964084b4170",
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},
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want: uuid.FromStringOrNil("82410302-039e-41b6-98b0-d964084b4170"),
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wantErr: false,
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},
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{
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name: "uuid-test-2",
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args: args{
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str: "88c502e6-d7eb-4c8e-8259-94cb13d83c77",
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},
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want: uuid.FromStringOrNil("88c502e6-d7eb-4c8e-8259-94cb13d83c77"),
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wantErr: false,
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},
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{
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name: "uuid-map-1",
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args: args{
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str: "123456",
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},
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want: uuid.FromStringOrNil("f8598425-92f2-5508-a071-4fc67f9040ac"),
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wantErr: false,
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},
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{
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name: "uuid-map-2",
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args: args{
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str: "a9dk23bz0",
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},
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want: uuid.FromStringOrNil("c91481b6-fc0f-5d9e-b166-5ddf07b9c3c5"),
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wantErr: false,
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},
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{
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name: "uuid-map-2",
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args: args{
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str: "中文123",
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},
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want: uuid.FromStringOrNil("145c544c-2229-59e5-8dbb-3f33b7610d26"),
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := UUIDMap(tt.args.str)
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if (err != nil) != tt.wantErr {
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t.Errorf("UUIDMap() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("UUIDMap() got = %v, want %v", got, tt.want)
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}
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})
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}
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}
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