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add custom method eth_getTransactionHistory, it take data from https://etherchain.org/apidoc

This commit is contained in:
Yaroslav Dmytrotsa 2015-08-12 11:02:06 +03:00
parent 205a7ba140
commit a7de3c452d
4 changed files with 138 additions and 0 deletions
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3
ethereumj-core-android/src/main/java/org/ethereum/android/jsonrpc/full/JsonRpcServer.java
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@ -33,6 +33,9 @@ public final class JsonRpcServer extends org.ethereum.android.jsonrpc.JsonRpcSer
this.dispatcher = new Dispatcher();
//Custom method to receive address transaction history
this.dispatcher.register(new eth_getTransactionHistory(this.ethereum));
this.dispatcher.register(new web3_clientVersion(this.ethereum));
this.dispatcher.register(new web3_sha3(this.ethereum));

64
ethereumj-core-android/src/main/java/org/ethereum/android/jsonrpc/full/method/eth_getTransactionHistory.java Normal file
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@ -0,0 +1,64 @@
package org.ethereum.android.jsonrpc.full.method;
import com.thetransactioncompany.jsonrpc2.JSONRPC2Error;
import com.thetransactioncompany.jsonrpc2.JSONRPC2Request;
import com.thetransactioncompany.jsonrpc2.JSONRPC2Response;
import com.thetransactioncompany.jsonrpc2.server.MessageContext;
import net.minidev.json.JSONValue;
import org.ethereum.android.jsonrpc.light.JsonRpcServerMethod;
import org.ethereum.facade.Ethereum;
import java.io.BufferedInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
public class eth_getTransactionHistory extends JsonRpcServerMethod {
public eth_getTransactionHistory(Ethereum ethereum) {
super(ethereum);
}
protected JSONRPC2Response worker(JSONRPC2Request req, MessageContext ctx) {
List<Object> params = req.getPositionalParams();
if (params.size() < 1) {
return new JSONRPC2Response(JSONRPC2Error.INVALID_PARAMS, req.getID());
} else {
String urlS = "https://etherchain.org/api/account/"+params.get(0)+"/tx/";
if (params.size() > 1) {
urlS += params.get(1);
}
String rres = "";
try {
URL url = new URL(urlS);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
try {
InputStream in = new BufferedInputStream(urlConnection.getInputStream());
InputStreamReader isw = new InputStreamReader(in);
int data = isw.read();
while (data != -1) {
rres += (char) data;
data = isw.read();
}
}
finally{
urlConnection.disconnect();
}
} catch (Exception e) {
}
JSONRPC2Response res = new JSONRPC2Response(JSONValue.parse(rres), req.getID());
return res;
}
}
}

3
ethereumj-core-android/src/main/java/org/ethereum/android/jsonrpc/light/JsonRpcServer.java
View File

@ -37,6 +37,9 @@ public final class JsonRpcServer extends org.ethereum.android.jsonrpc.JsonRpcSer
this.dispatcher = new Dispatcher();
//Custom method to receive address transaction history
this.dispatcher.register(new eth_getTransactionHistory(this.ethereum));
this.dispatcher.register(new eth_coinbase(this.ethereum));
this.dispatcher.register(new eth_accounts(this.ethereum));
this.dispatcher.register(new eth_sign(this.ethereum));

68
ethereumj-core-android/src/main/java/org/ethereum/android/jsonrpc/light/method/eth_getTransactionHistory.java Normal file
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@ -0,0 +1,68 @@
package org.ethereum.android.jsonrpc.light.method;
import com.thetransactioncompany.jsonrpc2.JSONRPC2Error;
import com.thetransactioncompany.jsonrpc2.JSONRPC2Request;
import com.thetransactioncompany.jsonrpc2.JSONRPC2Response;
import com.thetransactioncompany.jsonrpc2.server.MessageContext;
import net.minidev.json.JSONObject;
import net.minidev.json.JSONValue;
import org.ethereum.android.jsonrpc.light.JsonRpcServerMethod;
import org.ethereum.core.Transaction;
import org.ethereum.facade.Ethereum;
import org.spongycastle.util.encoders.Hex;
import java.io.BufferedInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
public class eth_getTransactionHistory extends JsonRpcServerMethod {
public eth_getTransactionHistory(Ethereum ethereum) {
super(ethereum);
}
protected JSONRPC2Response worker(JSONRPC2Request req, MessageContext ctx) {
List<Object> params = req.getPositionalParams();
if (params.size() < 1) {
return new JSONRPC2Response(JSONRPC2Error.INVALID_PARAMS, req.getID());
} else {
String urlS = "https://etherchain.org/api/account/"+params.get(0)+"/tx/";
if (params.size() > 1) {
urlS += params.get(1);
}
String rres = "";
try {
URL url = new URL(urlS);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
try {
InputStream in = new BufferedInputStream(urlConnection.getInputStream());
InputStreamReader isw = new InputStreamReader(in);
int data = isw.read();
while (data != -1) {
rres += (char) data;
data = isw.read();
}
}
finally{
urlConnection.disconnect();
}
} catch (Exception e) {
}
JSONRPC2Response res = new JSONRPC2Response(JSONValue.parse(rres), req.getID());
return res;
}
}
}