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Updated on 2026-08-14

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Tangem 2018-05-30 14:05:11 +03:00
parent 8a0b654663
commit 7ab858de77
20 changed files with 129 additions and 133 deletions
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199
app/src/main/java/com/tangem/data/network/request/InfuraRequest.java Normal file
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@ -0,0 +1,199 @@
package com.tangem.data.network.request;
/**
* Created by Ilia on 19.12.2017.
*/
import com.tangem.domain.wallet.Blockchain;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class InfuraRequest {
public static final String METHOD_ETH_GetBalance = "eth_getBalance";
public static final String METHOD_ETH_GetOutTransactionCount = "eth_getTransactionCount";
public static final String METHOD_ETH_GetGasPrice = "eth_gasPrice";
public static final String METHOD_ETH_SendRawTransaction = "eth_sendRawTransaction";
public static final String METHOD_ETH_Call = "eth_call";
public JSONObject jsRequestData;
public String answerData;
public String error;
public String WalletAddress;
public int Dec;
public String amount;
public Blockchain blockchain;
public void setBlockchain(Blockchain value) {
blockchain = value;
}
public Blockchain getBlockchain()
{
return blockchain;
}
private InfuraRequest() {
}
public InfuraRequest(JSONObject jsRequest) {
try {
jsRequestData = new JSONObject(jsRequest.toString());
} catch (JSONException e) {
e.printStackTrace();
}
}
public JSONObject getAnswer() {
try {
return new JSONObject(answerData);
} catch (Exception e) {
try {
return new JSONObject(String.format("[\"Error\":\"%s\"]", e.getMessage()));
} catch (JSONException e1) {
e1.printStackTrace();
return null;
}
}
}
public String getAsString() {
return jsRequestData.toString();
}
public void setID(int value) {
try {
jsRequestData.put("id", value/*String.format("%d", value)*/);
} catch (JSONException e) {
e.printStackTrace();
}
}
public int getID() {
try {
return jsRequestData.getInt("id");
} catch (JSONException e) {
e.printStackTrace();
return 0;
}
}
public boolean isMethod(String methodName) throws JSONException {
return jsRequestData.getString("method").equals(methodName);
}
public static InfuraRequest GetBalance(String wallet) {
InfuraRequest request = new InfuraRequest();
try {
request.WalletAddress=wallet;
request.jsRequestData = new JSONObject("{ \"method\":\"" + METHOD_ETH_GetBalance + "\", \"params\":[\"" + wallet + "\", \"latest\"] }");
} catch (JSONException e) {
e.printStackTrace();
request.error = e.toString();
}
return request;
}
public static InfuraRequest GetTokenBalance(String wallet, String contract, int dec)
{
InfuraRequest request = new InfuraRequest();
try {
request.WalletAddress=wallet;
request.Dec = dec;
String address = wallet.substring(2);
String dataValue = String.format("{\"data\": \"0x70a08231000000000000000000000000%s\", \"to\": \"%s\"}", address, contract);
request.jsRequestData = new JSONObject("{ \"method\":\"" + METHOD_ETH_Call + "\", \"params\":[" +dataValue+", \"latest\"] }");
} catch (JSONException e) {
e.printStackTrace();
request.error = e.toString();
}
return request;
}
public static InfuraRequest SendTransaction(String wallet, String tx) {
InfuraRequest request = new InfuraRequest();
try {
request.WalletAddress=wallet;
request.jsRequestData = new JSONObject("{ \"method\":\"" + METHOD_ETH_SendRawTransaction + "\", \"params\":[\"" + tx + "\"] }");
} catch (JSONException e) {
e.printStackTrace();
request.error = e.toString();
}
return request;
}
public static InfuraRequest GetOutTransactionCount(String wallet) {
InfuraRequest request = new InfuraRequest();
try {
request.WalletAddress=wallet;
request.jsRequestData = new JSONObject("{ \"method\":\"" + METHOD_ETH_GetOutTransactionCount + "\", \"params\":[\"" + wallet + "\", \"latest\"] }");
} catch (JSONException e) {
e.printStackTrace();
request.error = e.toString();
}
return request;
}
public static InfuraRequest GetPendingTransactionCount(String wallet) {
InfuraRequest request = new InfuraRequest();
try {
request.WalletAddress=wallet;
request.jsRequestData = new JSONObject("{ \"method\":\"" + METHOD_ETH_GetOutTransactionCount + "\", \"params\":[\"" + wallet + "\", \"pending\"] }");
} catch (JSONException e) {
e.printStackTrace();
request.error = e.toString();
}
return request;
}
public static InfuraRequest GetGasPrise(String wallet) {
InfuraRequest request = new InfuraRequest();
try {
request.WalletAddress=wallet;
request.jsRequestData = new JSONObject("{ \"method\":\"" + METHOD_ETH_GetGasPrice + "\", \"params\":[] }");
} catch (JSONException e) {
e.printStackTrace();
request.error = e.toString();
}
return request;
}
public static InfuraRequest SendTransactionCount(String wallet, String TX) {
InfuraRequest request = new InfuraRequest();
try {
request.WalletAddress=wallet;
request.jsRequestData = new JSONObject("{ \"method\":\"" + METHOD_ETH_SendRawTransaction + "\", \"params\":[\"" + TX + "\"] }");
} catch (JSONException e) {
e.printStackTrace();
request.error = e.toString();
}
return request;
}
//METHOD_ETH_GetOutTransactionCount
public JSONArray getParams() throws JSONException {
return jsRequestData.getJSONArray("params");
}
public JSONObject getResult() throws JSONException {
return getAnswer().getJSONObject("result");
}
public String getResultString() throws JSONException {
return getAnswer().getString("result");
}
public JSONArray getResultArray() throws JSONException {
return getAnswer().getJSONArray("result");
}
}

10
app/src/main/java/com/tangem/data/network/task/InfuraTask.java
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@ -7,7 +7,7 @@ package com.tangem.data.network.task;
import android.os.AsyncTask;
import com.tangem.domain.wallet.Blockchain;
import com.tangem.domain.wallet.Infura_Request;
import com.tangem.data.network.request.InfuraRequest;
import java.io.BufferedReader;
import java.io.BufferedWriter;
@ -25,7 +25,7 @@ import javax.net.ssl.HttpsURLConnection;
* Created by Ilia on 04.12.2017.
*/
public class InfuraTask extends AsyncTask<Infura_Request, Void, List<Infura_Request>> {
public class InfuraTask extends AsyncTask<InfuraRequest, Void, List<InfuraRequest>> {
private Exception exception;
private Blockchain blockchain;
public InfuraTask(Blockchain blockchainNet)
@ -33,13 +33,13 @@ public class InfuraTask extends AsyncTask<Infura_Request, Void, List<Infura_Requ
blockchain = blockchainNet;
}
boolean useOurNode = false;
protected List<Infura_Request> doInBackground(Infura_Request... requests) {
List<Infura_Request> result = new ArrayList<>();
protected List<InfuraRequest> doInBackground(InfuraRequest... requests) {
List<InfuraRequest> result = new ArrayList<>();
for (int i = 0; i < requests.length; i++) {
result.add(requests[i]);
}
for (Infura_Request request: result)
for (InfuraRequest request: result)
{
HttpURLConnection httpcon = null;