mirror of https://github.com/v2ray/v2ray-core
71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
// +build json
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package shadowsocks
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import (
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"encoding/json"
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"strings"
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"github.com/v2ray/v2ray-core/common/log"
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"github.com/v2ray/v2ray-core/common/protocol"
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"github.com/v2ray/v2ray-core/proxy/internal"
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"github.com/v2ray/v2ray-core/proxy/internal/config"
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)
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func (this *Config) UnmarshalJSON(data []byte) error {
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type JsonConfig struct {
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Cipher string `json:"method"`
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Password string `json:"password"`
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UDP bool `json:"udp"`
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Level byte `json:"level"`
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Email string `json:"email"`
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}
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jsonConfig := new(JsonConfig)
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if err := json.Unmarshal(data, jsonConfig); err != nil {
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return err
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}
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this.UDP = jsonConfig.UDP
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jsonConfig.Cipher = strings.ToLower(jsonConfig.Cipher)
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switch jsonConfig.Cipher {
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case "aes-256-cfb":
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this.Cipher = &AesCfb{
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KeyBytes: 32,
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}
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case "aes-128-cfb":
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this.Cipher = &AesCfb{
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KeyBytes: 16,
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}
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case "chacha20":
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this.Cipher = &ChaCha20{
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IVBytes: 8,
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}
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case "chacha20-ietf":
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this.Cipher = &ChaCha20{
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IVBytes: 12,
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}
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default:
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log.Error("Shadowsocks: Unknown cipher method: ", jsonConfig.Cipher)
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return internal.ErrorBadConfiguration
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}
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if len(jsonConfig.Password) == 0 {
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log.Error("Shadowsocks: Password is not specified.")
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return internal.ErrorBadConfiguration
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}
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this.Key = PasswordToCipherKey(jsonConfig.Password, this.Cipher.KeySize())
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this.Level = protocol.UserLevel(jsonConfig.Level)
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this.Email = jsonConfig.Email
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return nil
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}
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func init() {
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config.RegisterInboundConfig("shadowsocks", func(data []byte) (interface{}, error) {
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rawConfig := new(Config)
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err := json.Unmarshal(data, rawConfig)
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return rawConfig, err
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})
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}
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