104 lines
2 KiB
Go
104 lines
2 KiB
Go
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package main
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import (
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"testing"
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"time"
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"github.com/miekg/dns"
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"github.com/stretchr/testify/assert"
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)
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func exchange(address, domain string, tp uint16) ([]dns.RR, error) {
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client := dns.Client{}
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query := &dns.Msg{}
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query.SetQuestion(dns.Fqdn(domain), tp)
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r, _, err := client.Exchange(query, address)
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if err != nil {
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return nil, err
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}
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return r.Answer, nil
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}
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func TestClash_DNS(t *testing.T) {
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basic := `
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log-level: silent
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dns:
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enable: true
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listen: 0.0.0.0:8553
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nameserver:
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- 119.29.29.29
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`
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if err := parseAndApply(basic); err != nil {
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assert.FailNow(t, err.Error())
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}
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defer cleanup()
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time.Sleep(waitTime)
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rr, err := exchange("127.0.0.1:8553", "1.1.1.1.nip.io", dns.TypeA)
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assert.NoError(t, err)
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if !assert.NotEmpty(t, rr) {
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assert.FailNow(t, "record empty")
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}
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record := rr[0].(*dns.A)
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assert.Equal(t, record.A.String(), "1.1.1.1")
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rr, err = exchange("127.0.0.1:8553", "2606-4700-4700--1111.sslip.io", dns.TypeAAAA)
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assert.NoError(t, err)
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assert.Empty(t, rr)
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}
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func TestClash_DNSHostAndFakeIP(t *testing.T) {
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basic := `
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log-level: silent
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hosts:
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foo.clash.dev: 1.1.1.1
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dns:
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enable: true
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listen: 0.0.0.0:8553
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ipv6: true
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enhanced-mode: fake-ip
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fake-ip-range: 198.18.0.1/16
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fake-ip-filter:
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- .sslip.io
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nameserver:
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- 119.29.29.29
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`
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if err := parseAndApply(basic); err != nil {
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assert.FailNow(t, err.Error())
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}
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defer cleanup()
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time.Sleep(waitTime)
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type domainPair struct {
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domain string
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ip string
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}
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list := []domainPair{
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{"foo.org", "198.18.0.2"},
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{"bar.org", "198.18.0.3"},
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{"foo.org", "198.18.0.2"},
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{"foo.clash.dev", "1.1.1.1"},
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}
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for _, pair := range list {
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rr, err := exchange("127.0.0.1:8553", pair.domain, dns.TypeA)
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assert.NoError(t, err)
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assert.NotEmpty(t, rr)
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record := rr[0].(*dns.A)
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assert.Equal(t, record.A.String(), pair.ip)
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}
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rr, err := exchange("127.0.0.1:8553", "2606-4700-4700--1111.sslip.io", dns.TypeAAAA)
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assert.NoError(t, err)
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assert.NotEmpty(t, rr)
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assert.Equal(t, rr[0].(*dns.AAAA).AAAA.String(), "2606:4700:4700::1111")
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}
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