Peter Cai
0de44f7d03
Nothing is really implemented properly as of now :) The hidden EuiccService APIs are included as a stubbed library, which allows us to build outside of the AOSP source tree and support multiple AOSP versions.
94 lines
3.9 KiB
Kotlin
94 lines
3.9 KiB
Kotlin
package im.angry.openeuicc.core
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import android.telephony.IccOpenLogicalChannelResponse
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import android.telephony.IccOpenLogicalChannelResponse.INVALID_CHANNEL
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import android.telephony.IccOpenLogicalChannelResponse.STATUS_NO_ERROR
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import android.telephony.TelephonyManager
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import android.util.Log
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import com.truphone.lpa.ApduChannel
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import com.truphone.lpa.ApduTransmittedListener
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import java.lang.Exception
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import java.lang.reflect.Method
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class TelephonyManagerApduChannel(
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private val tm: TelephonyManager,
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private val slotId: Int,
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private val channelId: Int) : ApduChannel {
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companion object {
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private const val TAG = "TelephonyManagerApduChannel"
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private const val EUICC_APP_ID = "A0000005591010FFFFFFFF8900000100"
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private val iccOpenLogicalChannelBySlot: Method =
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TelephonyManager::class.java.getMethod("iccOpenLogicalChannelBySlot",
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Int::class.java, String::class.java, Int::class.java)
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private val iccCloseLogicalChannelBySlot: Method =
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TelephonyManager::class.java.getMethod("iccCloseLogicalChannelBySlot",
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Int::class.java, Int::class.java)
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private val iccTransmitApduLogicalChannelBySlot: Method =
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TelephonyManager::class.java.getMethod("iccTransmitApduLogicalChannelBySlot",
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Int::class.java, Int::class.java, Int::class.java, Int::class.java,
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Int::class.java, Int::class.java, Int::class.java, String::class.java)
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// TODO: On Tiramisu, we need to specify the portId also if we want MEP support
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fun tryConnectUiccSlot(tm: TelephonyManager, slotId: Int): Pair<ApduChannel, EuiccChannelStateManager>? {
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try {
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// FIXME: Clean up previously opened channels across restarts
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iccCloseLogicalChannelBySlot.invoke(tm, slotId, 1)
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val channel = iccOpenLogicalChannelBySlot.invoke(tm, slotId, EUICC_APP_ID, 0) as IccOpenLogicalChannelResponse
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if (channel.status != STATUS_NO_ERROR || channel.channel == INVALID_CHANNEL) {
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Log.e(TAG, "Unable to open eUICC channel for slot ${slotId} via TelephonyManager: ${channel.status}")
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return null
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}
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Log.d(TAG, "channel: ${channel.channel}")
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val stateManager = object : EuiccChannelStateManager {
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override val valid: Boolean
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get() = true // TODO: Fix this properly
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override fun destroy() {
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iccCloseLogicalChannelBySlot.invoke(tm, slotId, channel.channel)
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}
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}
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return Pair(TelephonyManagerApduChannel(tm, slotId, channel.channel), stateManager)
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} catch (e: Exception) {
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Log.e(TAG, "Unable to open eUICC channel for slot ${slotId} via TelephonyManager")
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Log.e(TAG, Log.getStackTraceString(e))
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return null
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}
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}
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}
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override fun transmitAPDU(apdu: String): String {
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val cla = Integer.parseInt(apdu.substring(0, 2), 16)
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val instruction = Integer.parseInt(apdu.substring(2, 4), 16)
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val p1 = Integer.parseInt(apdu.substring(4, 6), 16)
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val p2 = Integer.parseInt(apdu.substring(6, 8), 16)
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val p3 = Integer.parseInt(apdu.substring(8, 10), 16)
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val p4 = apdu.substring(10)
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return iccTransmitApduLogicalChannelBySlot.invoke(
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tm, slotId, channelId,
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cla, instruction, p1, p2, p3, p4) as String
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}
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override fun transmitAPDUS(apdus: MutableList<String>): String {
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var res = ""
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for (pdu in apdus) {
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res = transmitAPDU(pdu)
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}
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return res
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}
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override fun sendStatus() {
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}
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override fun setApduTransmittedListener(apduTransmittedListener: ApduTransmittedListener?) {
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}
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override fun removeApduTransmittedListener(apduTransmittedListener: ApduTransmittedListener?) {
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}
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} |