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Adding support for the 'lookup_accounts' API call

master
Nelson R. Perez 2016-12-08 17:23:38 -05:00
parent 67eb4953d0
commit e6c53b074e
5 changed files with 171 additions and 3 deletions
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3
src/main/java/com/luminiasoft/bitshares/Main.java
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@ -57,7 +57,7 @@ public class Main {
// test.testGetAccountByName();
// test.testGetRequiredFees();
// test.testRandomNumberGeneration();
test.testBrainKeyOperations(false);
// test.testBrainKeyOperations(false);
// test.testBip39Opertion();
// test.testAccountNamebyAddress();
// test.testAccountNameById();
@ -68,5 +68,6 @@ public class Main {
// test.testAccountUpdateOperationBroadcast();
// test.testCreateBinFile();
// test.testImportBinFile();
test.testLookupAccounts();
}
}

1
src/main/java/com/luminiasoft/bitshares/RPC.java
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@ -15,4 +15,5 @@ public class RPC {
public static final String CALL_GET_ACCOUNTS = "get_accounts";
public static final String CALL_GET_KEY_REFERENCES = "get_key_references";
public static final String CALL_GET_RELATIVE_ACCOUNT_HISTORY = "get_relative_account_history";
public static final String LOOKUP_ACCOUNTS = "lookup_accounts";
}

35
src/main/java/com/luminiasoft/bitshares/Test.java
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@ -650,4 +650,39 @@ public class Test {
System.out.println("WebSocketException. Msg: "+e.getMessage());
}
}
public void testLookupAccounts(){
WitnessResponseListener listener = new WitnessResponseListener() {
@Override
public void onSuccess(WitnessResponse response) {
System.out.println("onSuccess");
}
@Override
public void onError(BaseResponse.Error error) {
System.out.println("onError");
}
};
SSLContext context = null;
try {
context = NaiveSSLContext.getInstance("TLS");
WebSocketFactory factory = new WebSocketFactory();
// Set the custom SSL context.
factory.setSSLContext(context);
WebSocket mWebSocket = factory.createSocket(OPENLEDGER_WITNESS_URL);
mWebSocket.addListener(new LookupAccounts("bilthon", listener));
mWebSocket.connect();
} catch (NoSuchAlgorithmException e) {
System.out.println("NoSuchAlgorithmException. Msg: "+e.getMessage());
} catch (WebSocketException e) {
System.out.println("WebSocketException. Msg: "+e.getMessage());
} catch (IOException e) {
System.out.println("IOException. Msg: "+e.getMessage());
}
}
}

45
src/main/java/com/luminiasoft/bitshares/UserAccount.java
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@ -1,6 +1,6 @@
package com.luminiasoft.bitshares;
import com.google.gson.JsonObject;
import com.google.gson.*;
import com.luminiasoft.bitshares.interfaces.ByteSerializable;
import com.luminiasoft.bitshares.interfaces.JsonSerializable;
@ -8,6 +8,7 @@ import java.io.ByteArrayOutputStream;
import java.io.DataOutput;
import java.io.DataOutputStream;
import java.io.IOException;
import java.lang.reflect.Type;
/**
* Class tha represents a graphene user account.
@ -17,15 +18,35 @@ public class UserAccount extends GrapheneObject implements ByteSerializable, Jso
public static final String PROXY_TO_SELF = "1.2.5";
private String accountName;
/**
* Constructor that expects a user account in the string representation.
* That is in the 1.2.x format.
* @param id: The string representing the account apiId.
* @param id: The string representing the user account.
*/
public UserAccount(String id) {
super(id);
}
/**
* Constructor that expects a user account withe the proper graphene object id and an account name.
* @param id: The string representing the user account.
* @param name: The name of this user account.
*/
public UserAccount(String id, String name){
super(id);
this.accountName = name;
}
/**
* Getter for the account name field.
* @return: The name of this account.
*/
public String getAccountName() {
return accountName;
}
@Override
public byte[] toBytes() {
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
@ -52,4 +73,24 @@ public class UserAccount extends GrapheneObject implements ByteSerializable, Jso
public String toString() {
return this.toJsonString();
}
/**
* Custom deserializer used to deserialize user accounts provided as response from the 'lookup_accounts' api call.
* This response contains serialized user accounts in the form [[{id1},{name1}][{id1},{name1}]].
*
* For instance:
* [["bilthon-1","1.2.139205"],["bilthon-2","1.2.139207"],["bilthon-2016","1.2.139262"]]
*
* So this class will pick up this data and turn it into a UserAccount object.
*/
public static class UserAccountDeserializer implements JsonDeserializer<UserAccount> {
@Override
public UserAccount deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
JsonArray array = json.getAsJsonArray();
String name = array.get(0).getAsString();
String id = array.get(1).getAsString();
return new UserAccount(id, name);
}
}
}

90
src/main/java/com/luminiasoft/bitshares/ws/LookupAccounts.java Normal file
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@ -0,0 +1,90 @@
package com.luminiasoft.bitshares.ws;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonArray;
import com.google.gson.reflect.TypeToken;
import com.luminiasoft.bitshares.RPC;
import com.luminiasoft.bitshares.UserAccount;
import com.luminiasoft.bitshares.interfaces.WitnessResponseListener;
import com.luminiasoft.bitshares.models.ApiCall;
import com.luminiasoft.bitshares.models.BaseResponse;
import com.luminiasoft.bitshares.models.WitnessResponse;
import com.neovisionaries.ws.client.WebSocket;
import com.neovisionaries.ws.client.WebSocketAdapter;
import com.neovisionaries.ws.client.WebSocketException;
import com.neovisionaries.ws.client.WebSocketFrame;
import java.io.Serializable;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* Created by henry on 07/12/16.
*/
public class LookupAccounts extends WebSocketAdapter {
public static final int DEFAULT_MAX = 1000;
private final String accountName;
private int maxAccounts = DEFAULT_MAX;
private final WitnessResponseListener mListener;
public LookupAccounts(String accountName, WitnessResponseListener listener){
this.accountName = accountName;
this.maxAccounts = DEFAULT_MAX;
this.mListener = listener;
}
public LookupAccounts(String accountName, int maxAccounts, WitnessResponseListener listener){
this.accountName = accountName;
this.maxAccounts = maxAccounts;
this.mListener = listener;
}
@Override
public void onConnected(WebSocket websocket, Map<String, List<String>> headers) throws Exception {
ArrayList<Serializable> accountParams = new ArrayList<>();
accountParams.add(this.accountName);
accountParams.add(this.maxAccounts);
ApiCall getAccountByName = new ApiCall(0, RPC.LOOKUP_ACCOUNTS, accountParams, RPC.VERSION, 1);
websocket.sendText(getAccountByName.toJsonString());
}
@Override
public void onTextFrame(WebSocket websocket, WebSocketFrame frame) throws Exception {
System.out.println("<<< "+frame.getPayloadText());
String response = frame.getPayloadText();
Type LookupAccountsResponse = new TypeToken<WitnessResponse<List<UserAccount>>>(){}.getType();
GsonBuilder builder = new GsonBuilder();
builder.registerTypeAdapter(UserAccount.class, new UserAccount.UserAccountDeserializer());
WitnessResponse<List<UserAccount>> witnessResponse = builder.create().fromJson(response, LookupAccountsResponse);
if(witnessResponse.error != null){
this.mListener.onError(witnessResponse.error);
}else{
this.mListener.onSuccess(witnessResponse);
}
websocket.disconnect();
}
@Override
public void onFrameSent(WebSocket websocket, WebSocketFrame frame) throws Exception {
if(frame.isTextFrame())
System.out.println(">>> "+frame.getPayloadText());
}
@Override
public void onError(WebSocket websocket, WebSocketException cause) throws Exception {
mListener.onError(new BaseResponse.Error(cause.getMessage()));
websocket.disconnect();
}
@Override
public void handleCallbackError(WebSocket websocket, Throwable cause) throws Exception {
mListener.onError(new BaseResponse.Error(cause.getMessage()));
websocket.disconnect();
}
}