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Add OpenVpn over Cloak module

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This commit is contained in:
albexk 2023-11-28 22:27:00 +03:00
parent 51d4aea9e2
commit eaa209bc3a
7 changed files with 110 additions and 16 deletions
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25
client/android/openvpn/src/main/kotlin/org/amnezia/vpn/protocol/openvpn/OpenVpn.kt
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@ -8,6 +8,7 @@ import org.amnezia.vpn.protocol.BadConfigException
import org.amnezia.vpn.protocol.Protocol
import org.amnezia.vpn.protocol.ProtocolState
import org.amnezia.vpn.protocol.Statistics
import org.amnezia.vpn.protocol.VpnException
import org.amnezia.vpn.protocol.VpnStartException
import org.amnezia.vpn.util.NetworkUtils
import org.json.JSONObject
@ -29,10 +30,10 @@ import org.json.JSONObject
* }
*/
class OpenVpn : Protocol() {
open class OpenVpn : Protocol() {
private lateinit var context: Context
private var openVpnClient: OpenVpnClient? = null
protected var openVpnClient: OpenVpnClient? = null
override val statistics: Statistics
get() {
@ -54,6 +55,7 @@ class OpenVpn : Protocol() {
override fun startVpn(config: JSONObject, vpnBuilder: Builder, protect: (Int) -> Boolean) {
val configBuilder = OpenVpnConfig.Builder()
openVpnClient = OpenVpnClient(
configBuilder,
state,
@ -61,12 +63,18 @@ class OpenVpn : Protocol() {
makeEstablish(configBuilder, vpnBuilder),
protect
)
try {
parseConfig(config)
openVpnClient?.let { client ->
val openVpnConfig = parseConfig(config)
val evalConfig = client.eval_config(openVpnConfig)
if (evalConfig.error) {
throw BadConfigException("OpenVPN config parse error: ${evalConfig.message}")
}
val status = client.connect()
if (status.error) {
throw VpnStartException("OpenVpn connect() error: ${status.status}: ${status.message}")
throw VpnException("OpenVpn connect() error: ${status.status}: ${status.message}")
}
}
} catch (e: Exception) {
@ -80,15 +88,10 @@ class OpenVpn : Protocol() {
openVpnClient = null
}
private fun parseConfig(config: JSONObject) {
protected open fun parseConfig(config: JSONObject): ClientAPI_Config {
val openVpnConfig = ClientAPI_Config()
openVpnConfig.content = config.getJSONObject("openvpn_config_data").getString("config")
openVpnClient?.let { client ->
val evalConfig = client.eval_config(openVpnConfig)
if (evalConfig.error) {
throw BadConfigException("OpenVPN config parse error: ${evalConfig.message}")
}
}
return openVpnConfig
}
private fun makeEstablish(configBuilder: OpenVpnConfig.Builder, vpnBuilder: Builder): () -> Int =