mirror of
https://github.com/SagerNet/sing-box.git
synced 2025-04-06 13:27:37 +03:00
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package surge
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import (
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"bytes"
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"compress/gzip"
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"io"
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"github.com/sagernet/sing-box/script/jsc"
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E "github.com/sagernet/sing/common/exceptions"
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"github.com/dop251/goja"
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)
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type Utils struct {
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class jsc.Class[*Module, *Utils]
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}
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func createUtils(module *Module) jsc.Class[*Module, *Utils] {
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class := jsc.NewClass[*Module, *Utils](module)
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class.DefineMethod("geoip", (*Utils).stub)
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class.DefineMethod("ipasn", (*Utils).stub)
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class.DefineMethod("ipaso", (*Utils).stub)
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class.DefineMethod("ungzip", (*Utils).ungzip)
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class.DefineMethod("toString", (*Utils).toString)
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return class
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}
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func (u *Utils) stub(call goja.FunctionCall) any {
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return nil
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}
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func (u *Utils) ungzip(call goja.FunctionCall) any {
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if len(call.Arguments) != 1 {
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panic(u.class.Runtime().NewGoError(E.New("invalid argument")))
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}
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binary := jsc.AssertBinary(u.class.Runtime(), call.Argument(0), "binary", false)
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reader, err := gzip.NewReader(bytes.NewReader(binary))
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if err != nil {
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panic(u.class.Runtime().NewGoError(err))
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}
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binary, err = io.ReadAll(reader)
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if err != nil {
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panic(u.class.Runtime().NewGoError(err))
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}
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return jsc.NewUint8Array(u.class.Runtime(), binary)
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}
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func (u *Utils) toString(call goja.FunctionCall) any {
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return "[sing-box Surge utils]"
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}
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