agorise
/
graphenej
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implementing AccountProperties deserialization strategies for Authority and AccountOptions classes

master
Nelson R. Perez 2016-12-12 13:11:56 -05:00
parent caacb9346c
commit 2104fd9795
4 changed files with 92 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/main/java/de/bitsharesmunich/graphenej/AccountOptions.java
View File

@ -1,11 +1,11 @@
package de.bitsharesmunich.graphenej;
import com.google.common.primitives.Bytes;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.*;
import de.bitsharesmunich.graphenej.errors.MalformedAddressException;
import de.bitsharesmunich.graphenej.interfaces.GrapheneSerializable;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
@ -38,6 +38,8 @@ public class AccountOptions implements GrapheneSerializable {
this.memo_key = memoKey;
}
//TODO: Implement constructor that takes a Vote array.
public PublicKey getMemoKey() {
return memo_key;
}
@ -131,4 +133,25 @@ public class AccountOptions implements GrapheneSerializable {
options.add(KEY_EXTENSIONS, extensions.toJsonObject());
return options;
}
/**
* Custom deserializer used while parsing the 'get_account_by_name' API call response.
* TODO: Implement all other details besides the key
*/
public static class AccountOptionsDeserializer implements JsonDeserializer<AccountOptions> {
@Override
public AccountOptions deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
JsonObject baseObject = json.getAsJsonObject();
AccountOptions options;
try {
Address address = new Address(baseObject.get(KEY_MEMO_KEY).getAsString());
options = new AccountOptions(address.getPublicKey());
} catch (MalformedAddressException e) {
System.out.println("MalformedAddressException. Msg: "+e.getMessage());
options = new AccountOptions();
}
return options;
}
}
}

56
src/main/java/de/bitsharesmunich/graphenej/Authority.java
View File

@ -1,12 +1,11 @@
package de.bitsharesmunich.graphenej;
import com.google.common.primitives.Bytes;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.*;
import de.bitsharesmunich.graphenej.errors.MalformedAddressException;
import de.bitsharesmunich.graphenej.interfaces.GrapheneSerializable;
import java.lang.reflect.Type;
import java.util.*;
/**
@ -42,8 +41,12 @@ public class Authority implements GrapheneSerializable {
this.weight_threshold = weight_threshold;
if(keyAuths != null)
this.key_auths = keyAuths;
else
this.key_auths = new HashMap<>();
if(accountAuths != null)
this.account_auths = accountAuths;
else
this.account_auths = new HashMap<>();
}
public void setKeyAuthorities(HashMap<Address, Integer> keyAuths){
@ -58,6 +61,14 @@ public class Authority implements GrapheneSerializable {
this.account_auths = accountAuthorities;
}
public List<PublicKey> getKeyAuths(){
ArrayList<PublicKey> keys = new ArrayList<>();
for(PublicKey pk : key_auths.keySet()){
keys.add(pk);
}
return keys;
}
@Override
public String toJsonString() {
return null;
@ -126,4 +137,43 @@ public class Authority implements GrapheneSerializable {
}
return Bytes.toArray(byteArray);
}
/**
* Custom deserializer used while parsing the 'get_account_by_name' API call response.
*
* This will deserialize an account authority in the form:
*
* {
* "weight_threshold": 1,
* "account_auths": [],
* "key_auths": [["BTS6yoiaoC4p23n31AV4GnMy5QDh5yUQEUmU4PmNxRQPGg7jjPkBq",1]],
* "address_auths": []
* }
*/
public static class AuthorityDeserializer implements JsonDeserializer<Authority> {
@Override
public Authority deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
JsonObject baseObject = json.getAsJsonObject();
long weightThreshold = baseObject.get(KEY_WEIGHT_THRESHOLD).getAsLong();
JsonArray keyAuthArray = baseObject.getAsJsonArray(KEY_KEY_AUTHS);
JsonArray accountAuthArray = baseObject.getAsJsonArray(KEY_ACCOUNT_AUTHS);
HashMap<PublicKey, Integer> keyAuthMap = new HashMap<>();
HashMap<UserAccount, Integer> accountAuthMap = new HashMap<>();
for(int i = 0; i < keyAuthArray.size(); i++){
JsonArray subArray = keyAuthArray.get(i).getAsJsonArray();
String addr = subArray.get(0).getAsString();
int weight = subArray.get(1).getAsInt();
try {
keyAuthMap.put(new Address(addr).getPublicKey(), weight);
} catch (MalformedAddressException e) {
System.out.println("MalformedAddressException. Msg: "+e.getMessage());
}
}
for(int i = 0; i < accountAuthArray.size(); i++){
//TODO: Implement this
}
return new Authority(weightThreshold, keyAuthMap, accountAuthMap);
}
}
}

9
src/main/java/de/bitsharesmunich/graphenej/api/GetAccountByName.java
View File

@ -1,7 +1,10 @@
package de.bitsharesmunich.graphenej.api;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import de.bitsharesmunich.graphenej.AccountOptions;
import de.bitsharesmunich.graphenej.Authority;
import de.bitsharesmunich.graphenej.RPC;
import de.bitsharesmunich.graphenej.interfaces.WitnessResponseListener;
import de.bitsharesmunich.graphenej.models.AccountProperties;
@ -43,10 +46,12 @@ public class GetAccountByName extends WebSocketAdapter {
@Override
public void onTextFrame(WebSocket websocket, WebSocketFrame frame) throws Exception {
String response = frame.getPayloadText();
Gson gson = new Gson();
GsonBuilder builder = new GsonBuilder();
Type GetAccountByNameResponse = new TypeToken<WitnessResponse<AccountProperties>>(){}.getType();
WitnessResponse<WitnessResponse<AccountProperties>> witnessResponse = gson.fromJson(response, GetAccountByNameResponse);
builder.registerTypeAdapter(Authority.class, new Authority.AuthorityDeserializer());
builder.registerTypeAdapter(AccountOptions.class, new AccountOptions.AccountOptionsDeserializer());
WitnessResponse<AccountProperties> witnessResponse = builder.create().fromJson(response, GetAccountByNameResponse);
if(witnessResponse.error != null){
this.mListener.onError(witnessResponse.error);

25
src/main/java/de/bitsharesmunich/graphenej/models/AccountProperties.java
View File

@ -1,5 +1,8 @@
package de.bitsharesmunich.graphenej.models;
import de.bitsharesmunich.graphenej.AccountOptions;
import de.bitsharesmunich.graphenej.Authority;
/**
* Created by nelson on 11/15/16.
*/
@ -13,9 +16,9 @@ public class AccountProperties {
public long lifetime_referrer_fee_percentage;
public long referrer_rewards_percentage;
public String name;
public User owner;
public User active;
public Options options;
public Authority owner;
public Authority active;
public AccountOptions options;
public String statistics;
public String[] whitelisting_accounts;
public String[] blacklisting_accounts;
@ -24,20 +27,4 @@ public class AccountProperties {
public Object[] owner_special_authority;
public Object[] active_special_authority;
public long top_n_control_flags;
class User {
public long weight_threshold;
public String[] account_auths; //TODO: Check this type
public String[][] key_auths; //TODO: Check how to deserialize this
public String[] address_auths;
}
class Options {
public String memo_key;
public String voting_account;
public long num_witness;
public long num_committee;
public String[] votes; //TODO: Check this type
public String[] extensions; //TODO: Check this type
}
}