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Add AWG module

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This commit is contained in:
albexk 2023-11-26 13:07:31 +03:00
parent 91f44fb394
commit 9297f877c4
11 changed files with 295 additions and 43 deletions
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79
client/android/awg/src/main/kotlin/Awg.kt Normal file
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package org.amnezia.vpn.protocol.awg
import org.amnezia.vpn.protocol.wireguard.Wireguard
import org.json.JSONObject
/**
* Config example:
* {
* "protocol": "awg",
* "description": "Server 1",
* "dns1": "1.1.1.1",
* "dns2": "1.0.0.1",
* "hostName": "100.100.100.0",
* "splitTunnelSites": [
* ],
* "splitTunnelType": 0,
* "awg_config_data": {
* "H1": "969537490",
* "H2": "481688153",
* "H3": "2049399200",
* "H4": "52029755",
* "Jc": "3",
* "Jmax": "1000",
* "Jmin": "50",
* "S1": "49",
* "S2": "60",
* "client_ip": "10.8.1.1",
* "hostName": "100.100.100.0",
* "port": 12345,
* "client_pub_key": "clientPublicKeyBase64",
* "client_priv_key": "privateKeyBase64",
* "psk_key": "presharedKeyBase64",
* "server_pub_key": "publicKeyBase64",
* "config": "[Interface]
* Address = 10.8.1.1/32
* DNS = 1.1.1.1, 1.0.0.1
* PrivateKey = privateKeyBase64
* Jc = 3
* Jmin = 50
* Jmax = 1000
* S1 = 49
* S2 = 60
* H1 = 969537490
* H2 = 481688153
* H3 = 2049399200
* H4 = 52029755
*
* [Peer]
* PublicKey = publicKeyBase64
* PresharedKey = presharedKeyBase64
* AllowedIPs = 0.0.0.0/0, ::/0
* Endpoint = 100.100.100.0:12345
* PersistentKeepalive = 25
* "
* }
* }
*/
class Awg : Wireguard() {
override val ifName: String = "awg0"
override fun parseConfig(config: JSONObject): AwgConfig {
val configDataJson = config.getJSONObject("awg_config_data")
val configData = parseConfigData(configDataJson.getString("config"))
return AwgConfig.build {
configureWireguard(wireguardConfigBuilder(configData))
configData["Jc"]?.let { setJc(it.toInt()) }
configData["Jmin"]?.let { setJmin(it.toInt()) }
configData["Jmax"]?.let { setJmax(it.toInt()) }
configData["S1"]?.let { setS1(it.toInt()) }
configData["S2"]?.let { setS2(it.toInt()) }
configData["H1"]?.let { setH1(it.toLong()) }
configData["H2"]?.let { setH2(it.toLong()) }
configData["H3"]?.let { setH3(it.toLong()) }
configData["H4"]?.let { setH4(it.toLong()) }
}
}
}

115
client/android/awg/src/main/kotlin/AwgConfig.kt Normal file
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package org.amnezia.vpn.protocol.awg
import org.amnezia.vpn.protocol.BadConfigException
import org.amnezia.vpn.protocol.wireguard.WireguardConfig
class AwgConfig private constructor(
wireguardConfigBuilder: WireguardConfig.Builder,
val jc: Int,
val jmin: Int,
val jmax: Int,
val s1: Int,
val s2: Int,
val h1: Long,
val h2: Long,
val h3: Long,
val h4: Long
) : WireguardConfig(wireguardConfigBuilder) {
private constructor(builder: Builder) : this(
builder.wireguardConfigBuilder,
builder.jc,
builder.jmin,
builder.jmax,
builder.s1,
builder.s2,
builder.h1,
builder.h2,
builder.h3,
builder.h4
)
override fun toWgUserspaceString(): String = with(StringBuilder()) {
append(super.toWgUserspaceString())
appendLine("jc=$jc")
appendLine("jmin=$jmin")
appendLine("jmax=$jmax")
appendLine("s1=$s1")
appendLine("s2=$s2")
appendLine("h1=$h1")
appendLine("h2=$h2")
appendLine("h3=$h3")
appendLine("h4=$h4")
return this.toString()
}
class Builder {
internal lateinit var wireguardConfigBuilder: WireguardConfig.Builder
private set
private var _jc: Int? = null
internal var jc: Int
get() = _jc ?: throw BadConfigException("AWG: parameter jc is undefined")
private set(value) { _jc = value}
private var _jmin: Int? = null
internal var jmin: Int
get() = _jmin ?: throw BadConfigException("AWG: parameter jmin is undefined")
private set(value) { _jmin = value}
private var _jmax: Int? = null
internal var jmax: Int
get() = _jmax ?: throw BadConfigException("AWG: parameter jmax is undefined")
private set(value) { _jmax = value}
private var _s1: Int? = null
internal var s1: Int
get() = _s1 ?: throw BadConfigException("AWG: parameter s1 is undefined")
private set(value) { _s1 = value}
private var _s2: Int? = null
internal var s2: Int
get() = _s2 ?: throw BadConfigException("AWG: parameter s2 is undefined")
private set(value) { _s2 = value}
private var _h1: Long? = null
internal var h1: Long
get() = _h1 ?: throw BadConfigException("AWG: parameter h1 is undefined")
private set(value) { _h1 = value}
private var _h2: Long? = null
internal var h2: Long
get() = _h2 ?: throw BadConfigException("AWG: parameter h2 is undefined")
private set(value) { _h2 = value}
private var _h3: Long? = null
internal var h3: Long
get() = _h3 ?: throw BadConfigException("AWG: parameter h3 is undefined")
private set(value) { _h3 = value}
private var _h4: Long? = null
internal var h4: Long
get() = _h4 ?: throw BadConfigException("AWG: parameter h4 is undefined")
private set(value) { _h4 = value}
fun configureWireguard(block: WireguardConfig.Builder.() -> Unit) = apply {
wireguardConfigBuilder = WireguardConfig.Builder().apply(block)
}
fun setJc(jc: Int) = apply { this.jc = jc }
fun setJmin(jmin: Int) = apply { this.jmin = jmin }
fun setJmax(jmax: Int) = apply { this.jmax = jmax }
fun setS1(s1: Int) = apply { this.s1 = s1 }
fun setS2(s2: Int) = apply { this.s2 = s2 }
fun setH1(h1: Long) = apply { this.h1 = h1 }
fun setH2(h2: Long) = apply { this.h2 = h2 }
fun setH3(h3: Long) = apply { this.h3 = h3 }
fun setH4(h4: Long) = apply { this.h4 = h4 }
fun build(): AwgConfig = AwgConfig(this)
}
companion object {
inline fun build(block: Builder.() -> Unit): AwgConfig = Builder().apply(block).build()
}
}