32 lines
1.3 KiB
Go
32 lines
1.3 KiB
Go
package config
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import "strings"
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// DetectProtocol infers protocol from a share/proxy URI or config body.
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func DetectProtocol(raw string) Protocol {
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lower := strings.ToLower(strings.TrimSpace(raw))
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switch {
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case strings.HasPrefix(lower, "hysteria2://"), strings.HasPrefix(lower, "hy2://"):
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return ProtocolHysteria2
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case strings.HasPrefix(lower, "vless://"):
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return ProtocolVLESS
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case strings.HasPrefix(lower, "vmess://"):
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return ProtocolVMess
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case strings.HasPrefix(lower, "trojan://"):
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return ProtocolTrojan
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case strings.HasPrefix(lower, "awg://"), strings.HasPrefix(lower, "amneziawg://"),
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strings.HasPrefix(lower, "wireguard://"), strings.HasPrefix(lower, "vpn://"):
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return ProtocolAWG
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case strings.Contains(lower, "[interface]") && (strings.Contains(lower, "privatekey") || strings.Contains(lower, "private_key") || strings.Contains(lower, "private key")):
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return ProtocolAWG
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case strings.HasPrefix(strings.TrimSpace(raw), "{") && (strings.Contains(lower, "client_priv_key") || strings.Contains(lower, "server_pub_key")):
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return ProtocolAWG
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case strings.HasPrefix(lower, "naive+"), strings.HasPrefix(lower, "naive://"),
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strings.HasPrefix(lower, "https://"), strings.HasPrefix(lower, "quic://"),
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strings.HasPrefix(lower, "http://"):
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return ProtocolNaive
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default:
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return ""
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}
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}
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