package gr.cryptocurrencies.bitcoinpos.network;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.support.v7.preference.Preference;
import android.util.Log;
import android.widget.Toast;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonArrayRequest;
import com.android.volley.toolbox.JsonObjectRequest;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import gr.cryptocurrencies.bitcoinpos.R;
import gr.cryptocurrencies.bitcoinpos.database.TxStatus;
import gr.cryptocurrencies.bitcoinpos.database.UpdateDbHelper;
public class RestBitcoinHelper {
private static Context context;
public RestBitcoinHelper(Context context){
this.context=context;
}
public static final String CUSTOM_BROADCAST_ACTION = "gr.cryptocurrencies.bitcoinpos.CUSTOM_BROADCAST";
public static void sendBroadcast(){
Intent intent = new Intent(CUSTOM_BROADCAST_ACTION);
context.sendBroadcast(intent);
}
public static void updateOngoingTxToConfirmedByTxId(final String tx, final String bchAddress) {
String url;
//if(BitcoinUtils.isNotTestnetAddress(bchAddress)) {//BitcoinUtils.isMainNet()
//url = "https://rest.bitbox.earth/v1/transaction/details/" + tx; ////bitbox earth
url = "https://rest.bitcoin.com/v1/transaction/details/" + tx;
//} else {
// url = "https://trest.bitbox.earth/v1/transaction/details/" + tx; ////bitbox earth testnet
// }
JsonObjectRequest jsObjRequest = new JsonObjectRequest
(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
Log.d("CONFIRMED TX", response.toString());
try {
if(response.has("blockheight") && (response.getInt("blockheight")>-1)) {
String confirmedAt = response.getString("blocktime");
if (UpdateDbHelper.updateDbTransaction(tx, confirmedAt, 0, TxStatus.ONGOING, TxStatus.CONFIRMED)) {
sendBroadcast();
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.e("CONFIRMED TX ERROR 2", error.toString());
}
});
Requests.getInstance(context).addToRequestQueue(jsObjRequest);
}
public static void updatePendingTxToOngoingOrConfirmed(final String bitcoinAddress, final int givenAmount, final int rowId, final int timeCreated, final boolean mainNet) {
String url;
//if(mainNet){
//url = "https://rest.bitbox.earth/v1/address/unconfirmed/bitcoincash:" + bitcoinAddress; bitbox earth, same url syntax with rest.bitcoin.com
url = "https://rest.bitcoin.com/v1/address/unconfirmed/bitcoincash:" + bitcoinAddress;
//} else {
// url = "https://testnet.blockchain.info/rawaddr/" + bitcoinAddress;
//}
final JsonArrayRequest jsObjRequest = new JsonArrayRequest
(Request.Method.GET, url, null, new Response.Listener<JSONArray>() {
@Override
public void onResponse(JSONArray response) {
Log.d("pending to ongoing tx", response.toString());
try {
for(int i=0;i<response.length();i++){
JSONObject jsonObject = response.getJSONObject(i);
int satoshis = jsonObject.getInt("satoshis");
if(givenAmount==satoshis){
String txid = jsonObject.getString("txid");
UpdateDbHelper.updateDbTransaction(txid, null, rowId, TxStatus.PENDING, TxStatus.ONGOING);
sendBroadcast();
break;
}
}
// if(response.has("unconfirmedTxApperances")) {
// int txApperances = response.getInt("unconfirmedtxApperances");
// int balanceSatoshi = response.getInt("balanceSat");
//
// JSONArray transactions = (JSONArray) response.getJSONArray("transactions");
//
// for(int i=0;i<transactions.length();i++ ){
// String hash = transactions.get(i).toString();
// if(txApperances>0 && givenAmount==balanceSatoshi){
// updatePendingTxToOngoing(hash, rowId);
// sendBroadcast();
// break;
// }
// }
//
//
// }
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.e("CONFIRMED TX ERROR 2", error.toString());
}
});
Requests.getInstance(context).addToRequestQueue(jsObjRequest);
}
public static void isAddressValidViaRest(final String address, final SharedPreferences.Editor editor, final String editorString) {
String url;
url = "https://rest.bitcoin.com/v1/util/validateAddress/bitcoincash:" + address;
JsonObjectRequest jsObjRequest = new JsonObjectRequest
(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
Log.d("validation error", response.toString());
try {
if(response.has("isvalid")) {
boolean isValid = response.getBoolean("isvalid");
if(isValid) {
editor.putString(editorString, address);
editor.apply();
}
else {
Toast.makeText(context, R.string.invalid_address_message, Toast.LENGTH_SHORT).show();
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Log.e("validation error 2", error.toString());
}
});
Requests.getInstance(context).addToRequestQueue(jsObjRequest);
}
}
/*
JSON FORMAT
"https://rest.bitcoin.com/v1/transaction/details/" + tx;
{"txid":"0e3e2357e806b6cdb1f70b54c3a3a17b6714ee1f0e68bebb44a74b1efd512098","version":1,"locktime":0,"vin":
[{"coinbase":"04ffff001d0104","sequence":4294967295,"n":0}],"vout":
[{"value":"50.00000000","n":0,"scriptPubKey":{"hex":"410496b538e853519c726a2c91e61ec11600ae1390813a627c66fb8be7947be63c52da7589379515d4e0a604f8141781e62294721166bf621e73a82cbf2342c858eeac","asm":"0496b538e853519c726a2c91e61ec11600ae1390813a627c66fb8be7947be63c52da7589379515d4e0a604f8141781e62294721166bf621e73a82cbf2342c858ee OP_CHECKSIG","addresses":
["12c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX"],"type":"pubkeyhash"},"spentTxId":null,"spentIndex":null,"spentHeight":null}],"blockhash":"00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048","blockheight":1,"confirmations":554447,"time":1231469665,"blocktime":1231469665,"isCoinBase":true,"valueOut":50,"size":134}
*/
/*
JSON FORMAT
"https://rest.bitcoin.com/v1/address/unconfirmed/bitcoincash:" + bitcoinAddress;
[
{
"txid": "string",
"vout": 0,
"scriptPubKey": "string",
"amount": 0,
"satoshis": 0,
"height": 0,
"confirmations": 0,
"legacyAddress": "string",
"cashAddress": "string"
}
]
*/
/*
JSON FORMAT address validation
"https://rest.bitcoin.com/v1/util/validateAddress/bitcoincash:" + address;
{
"isvalid": true,
"address": "string",
"scriptPubKey": "string",
"ismine": true,
"iswatchonly": true,
"isscript": true
}
*/
