mirror of
https://github.com/oneclickvirt/basics.git
synced 2026-04-23 00:37:11 +08:00
spiritlhl
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
package system
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import (
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"github.com/oneclickvirt/gostun/model"
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"github.com/oneclickvirt/gostun/stuncheck"
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)
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func getNatType() string {
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model.EnableLoger = false
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model.Verbose = 0
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model.Timeout = 3
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model.IPVersion = "ipv4"
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addrStrList := model.GetDefaultServers(model.IPVersion)
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rfcMethods := []string{"RFC5780", "RFC5389", "RFC3489"}
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successfulDetection := false
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for _, rfcMethod := range rfcMethods {
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if successfulDetection {
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break
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}
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for _, addrStr := range addrStrList {
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model.NatMappingBehavior = ""
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model.NatFilteringBehavior = ""
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var err1, err2 error
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switch rfcMethod {
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case "RFC5780":
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err1 = stuncheck.MappingTests(addrStr)
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if err1 != nil {
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model.NatMappingBehavior = "inconclusive"
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}
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err2 = stuncheck.FilteringTests(addrStr)
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if err2 != nil {
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model.NatFilteringBehavior = "inconclusive"
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}
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case "RFC5389":
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err1 = stuncheck.MappingTestsRFC5389(addrStr)
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if err1 != nil {
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model.NatMappingBehavior = "inconclusive"
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model.NatFilteringBehavior = "inconclusive"
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}
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case "RFC3489":
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err1 = stuncheck.MappingTestsRFC3489(addrStr)
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if err1 != nil {
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model.NatMappingBehavior = "inconclusive"
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model.NatFilteringBehavior = "inconclusive"
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}
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}
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if model.NatMappingBehavior != "inconclusive" && model.NatFilteringBehavior != "inconclusive" &&
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model.NatMappingBehavior != "" && model.NatFilteringBehavior != "" {
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successfulDetection = true
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break
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}
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}
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}
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return stuncheck.CheckType()
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}
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