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Lua: Support inline scripts; Add ./xray base64 encode/decode [-gzip] command (#7132)

Browse Source 
https://github.com/XTLS/Xray-core/pull/7124#issuecomment-6110557806
https://github.com/XTLS/Xray-core/pull/7132#issuecomment-6118169645
https://github.com/XTLS/Xray-core/pull/7132#issuecomment-6126428359
This commit is contained in:
Meow
2026-10-12 16:58:20 +00:00
committed by GitHub
parent 2bea2df6a1
commit 5a64db009b
27 changed files with 698 additions and 153 deletions
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app/dns/script_test.go
+67 -18
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@@ -85,10 +85,13 @@ end
ctx: context.Background(),
clients: []*Client{{server: upstream, ipOption: &option, timeoutMs: time.Second}},
}
engine, err := newScriptEngine(path, server)
engine, err := newScriptEngine(path)
if err != nil {
t.Fatal(err)
}
if err := engine.start(server); err != nil {
t.Fatal(err)
}
defer engine.close()
ips, ttl, err := engine.query("good.example", option)
@@ -164,11 +167,15 @@ end
if err != nil {
t.Fatal(err)
}
engine, err := newScriptEngine(scriptPath)
if err != nil {
t.Fatal(err)
}
server := &DNS{
ctx: context.Background(),
hosts: hosts,
ipOption: &option,
scriptPath: scriptPath,
ctx: context.Background(),
hosts: hosts,
ipOption: &option,
script: engine,
clients: []*Client{
{id: "primary", server: primary, ipOption: &option, timeoutMs: 2 * time.Second},
{id: "fallback", server: fallback, ipOption: &option, timeoutMs: 2 * time.Second},
@@ -202,29 +209,67 @@ end
func TestDNSScriptRejectsInvalidStartup(t *testing.T) {
for _, tc := range []struct {
name string
script string
name, script string
compileError bool
}{
{"syntax", "function HandleDNSQuery("},
{"missing hook", "value = 1"},
{"top-level error", `error("setup failed")`},
{"syntax", "function HandleDNSQuery(", true},
{"missing hook", "value = 1", false},
{"invalid hook", "HandleDNSQuery = true", false},
{"top-level error", `error("setup failed")`, false},
} {
t.Run(tc.name, func(t *testing.T) {
path := filepath.Join(t.TempDir(), "script.lua")
if err := os.WriteFile(path, []byte(tc.script), 0o600); err != nil {
t.Fatal(err)
}
server := &DNS{ctx: context.Background(), scriptPath: path}
server, err := New(context.Background(), &Config{Script: path})
if tc.compileError {
if server != nil || err == nil || !strings.Contains(err.Error(), "failed to prepare DNS script") {
t.Fatalf("New = %v, %v; want nil server and script preparation error", server, err)
}
return
}
if err != nil {
t.Fatal(err)
}
defer server.Close()
if server.script.program == nil || server.script.pool != nil {
t.Fatal("New did not compile the script without starting its pool")
}
if err := server.Close(); err != nil {
t.Fatal(err)
}
if err := server.Start(); err == nil {
t.Fatal("Start accepted an invalid DNS script")
}
if server.script != nil {
t.Fatal("Start retained a script engine after failure")
if server.script.pool != nil {
t.Fatal("Start retained a script pool after failure")
}
})
}
}
func TestDNSScriptProgramSnapshot(t *testing.T) {
path := filepath.Join(t.TempDir(), "script.lua")
if err := os.WriteFile(path, []byte(`function HandleDNSQuery() return nil, nil, "compiled" end`), 0o600); err != nil {
t.Fatal(err)
}
engine, err := newScriptEngine(path)
if err != nil {
t.Fatal(err)
}
defer engine.close()
if err := os.Remove(path); err != nil {
t.Fatal(err)
}
if err := engine.start(&DNS{ctx: context.Background()}); err != nil {
t.Fatal(err)
}
if _, _, err := engine.query("example.com", featureDNS.IPOption{}); err == nil || !strings.Contains(err.Error(), "compiled") {
t.Fatalf("query error = %v, want compiled", err)
}
}
func TestDNSScriptFakeDNSOption(t *testing.T) {
path := filepath.Join(t.TempDir(), "script.lua")
script := `
@@ -251,12 +296,16 @@ end
answers: map[string]net.IP{"good.example": net.ParseIP("198.18.0.1")},
ttl: 30,
}
engine, err := newScriptEngine(path)
if err != nil {
t.Fatal(err)
}
server := &DNS{
ctx: context.Background(),
hosts: hosts,
ipOption: &option,
scriptPath: path,
clients: []*Client{{id: "fake", server: upstream, ipOption: &option, timeoutMs: time.Second}},
ctx: context.Background(),
hosts: hosts,
ipOption: &option,
script: engine,
clients: []*Client{{id: "fake", server: upstream, ipOption: &option, timeoutMs: time.Second}},
}
if err := server.Start(); err != nil {
t.Fatal(err)