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WIP (once again)

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AZ
2016-12-24 14:36:44 +01:00
parent a8c88b767b
commit 5a8e3a7222
3 changed files with 104 additions and 92 deletions
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src/main/java/jota/IotaAPIProxy.java
+98 -89
View File
@@ -26,13 +26,13 @@ import java.util.concurrent.TimeUnit;
/**
* IotaAPIProxy Builder. Usage:
*
* <p>
* IotaApiProxy api = IotaApiProxy.Builder
* .protocol("http")
* .nodeAddress("localhost")
* .port(12345)
* .build();
*
* <p>
* GetNodeInfoResponse response = api.getNodeInfo();
*
* @author davassi
@@ -174,9 +174,9 @@ public class IotaAPIProxy {
final Call<GetBalancesResponse> res = service.getBalances(IotaGetBalancesRequest.createIotaGetBalancesRequest(threshold, addresses));
return wrapCheckedException(res).body();
}
public GetBalancesResponse getBalances(Integer threshold, List<String> addresses) {
return getBalances(threshold, addresses.toArray(new String[] {}));
return getBalances(threshold, addresses.toArray(new String[]{}));
}
public InterruptAttachingToTangleResponse interruptAttachingToTangle() {
@@ -215,7 +215,7 @@ public class IotaAPIProxy {
public GetNewAddressResponse getNewAddress(final String seed, final int index, final boolean checksum, final int total, final boolean returnAll) {
final List<String> allAddresses = new ArrayList<>();
// If total number of addresses to generate is supplied, simply generate
// and return the list of all addresses
if (total != 0) {
@@ -227,10 +227,10 @@ public class IotaAPIProxy {
// No total provided: Continue calling findTransactions to see if address was
// already created if null, return list of addresses
for (int i = index; ; i++) {
final String newAddress = IotaAPIUtils.newAddress(seed, i, checksum);
final String newAddress = IotaAPIUtils.newAddress(seed, i, checksum);
final FindTransactionResponse response = findTransactionsByAddresses(new String[]{newAddress});
allAddresses.add(newAddress);
if (response.getHashes().length == 0) {
break;
@@ -239,9 +239,9 @@ public class IotaAPIProxy {
// If !returnAll return only the last address that was generated
if (!returnAll) {
allAddresses.subList(0, allAddresses.size()-1).clear();
allAddresses.subList(0, allAddresses.size() - 1).clear();
}
return GetNewAddressResponse.create(allAddresses);
return GetNewAddressResponse.create(allAddresses);
}
/*
@@ -263,14 +263,13 @@ public class IotaAPIProxy {
broadcastBundle
getAccountData
*/
/**
*
* @param trytes
* @return a StoreTransactionsResponse
*/
public StoreTransactionsResponse broadcastAndStore(final String ... trytes) {
public StoreTransactionsResponse broadcastAndStore(final String... trytes) {
try {
broadcastTransactions(trytes);
} catch (Exception e) {
@@ -279,31 +278,32 @@ public class IotaAPIProxy {
}
return storeTransactions(trytes);
}
/**
* Facade method: Gets transactions to approve, attaches to Tangle, broadcasts and stores
*
* @param {array} trytes
* @param {int} depth
* @param {int} minWeightMagnitude
* @param {int} depth
* @param {int} minWeightMagnitude
* @return
*/
public List<Transaction> sendTrytes(final String trytes, final int minWeightMagnitude) {
public List<Transaction> sendTrytes(final String[] trytes, final int minWeightMagnitude) {
final GetTransactionsToApproveResponse txs = getTransactionsToApprove(minWeightMagnitude);
// attach to tangle - do pow
final GetAttachToTangleResponse res = attachToTangle(txs.getTrunkTransaction(), txs.getBranchTransaction(), minWeightMagnitude, trytes);
try {
broadcastAndStore(res.getTrytes());
} catch (Exception e) {
log.error("Impossible to sendTrytes, aborting.", e);
throw new IllegalStateException("sendTrytes Illegal state Exception");
}
//return Arrays.stream(res.getTrytes()).map(Converter::transactionObject).collect(Collectors.toList());
final List<Transaction> trx = new ArrayList<>();
for (final String tx : Arrays.asList(res.getTrytes())) {
trx.add(Converter.transactionObject(tx));
}
@@ -311,15 +311,15 @@ public class IotaAPIProxy {
}
/**
* Wrapper function for getTrytes and transactionObjects
* gets the trytes and transaction object from a list of transaction hashes
*
* @method getTransactionsObjects
* @param {array} hashes
* @return
* @returns {function} callback
* @returns {object} success
**/
* Wrapper function for getTrytes and transactionObjects
* gets the trytes and transaction object from a list of transaction hashes
*
* @param {array} hashes
* @return
* @method getTransactionsObjects
* @returns {function} callback
* @returns {object} success
**/
public List<Transaction> getTransactionsObjects(String[] hashes) {
if (!InputValidator.isArrayOfHashes(hashes)) {
@@ -327,9 +327,9 @@ public class IotaAPIProxy {
}
final GetTrytesResponse trytesResponse = getTrytes(hashes);
final List<Transaction> trxs = new ArrayList<>();
for (final String tryte : trytesResponse.getTrytes()) {
trxs.add(Converter.transactionObject(tryte));
}
@@ -357,18 +357,18 @@ public class IotaAPIProxy {
}
/**
* Prepares transfer by generating bundle, finding and signing inputs
*
* @method prepareTransfers
* @param {string} seed
* @param {object} transfers
* @param {object} options
* @property {array} inputs Inputs used for signing. Needs to have correct keyIndex and address value
* @property {string} address Remainder address
* @param {function} callback
* @return
* @returns {array} trytes Returns bundle trytes
**/
* Prepares transfer by generating bundle, finding and signing inputs
*
* @param {string} seed
* @param {object} transfers
* @param {object} options
* @param {function} callback
* @return
* @method prepareTransfers
* @property {array} inputs Inputs used for signing. Needs to have correct keyIndex and address value
* @property {string} address Remainder address
* @returns {array} trytes Returns bundle trytes
**/
public List<String> prepareTransfers(final String seed, final List<Transfer> transfers, String remainder, List<Input> inputs) {
// Input validation of transfers object
@@ -379,7 +379,7 @@ public class IotaAPIProxy {
// Create a new bundle
final Bundle bundle = new Bundle();
final List<String> signatureFragments = new ArrayList<>();
int totalValue = 0;
String tag;
@@ -399,7 +399,7 @@ public class IotaAPIProxy {
// While there is still a message, copy it
while (!msgCopy.isEmpty()) {
String fragment = StringUtils.substring(msgCopy, 0, 2187);
msgCopy = StringUtils.substring(msgCopy, 2187, msgCopy.length());
@@ -443,7 +443,7 @@ public class IotaAPIProxy {
// Case 1: user provided inputs
// Validate the inputs by calling getBalances
if (!inputs.isEmpty()) {
if (inputs != null && !inputs.isEmpty()) {
// Get list if addresses of the provided inputs
List<String> inputsAddresses = new ArrayList<>();
@@ -453,10 +453,11 @@ public class IotaAPIProxy {
GetBalancesResponse resbalances = getBalances(100, inputsAddresses);
String[] balances = resbalances.getBalances();
List<Input> confirmedInputs = new ArrayList<>();
int totalBalance = 0; int i = 0;
int totalBalance = 0;
int i = 0;
for (String balance : balances) {
long thisBalance = Integer.parseInt(balance);
totalBalance += thisBalance;
@@ -496,24 +497,31 @@ public class IotaAPIProxy {
List<Transaction> trxb = bundle.getTransactions();
List<String> bundleTrytes = new ArrayList<>();
for (Transaction tx : trxb) {
jota.utils.IotaAPIUtils.transactionTrytes(tx);
bundleTrytes.add(jota.utils.IotaAPIUtils.transactionTrytes(tx));
}
Collections.reverse(bundleTrytes);
return bundleTrytes;
}
}
public Transaction[] sendTransfer(String seed, int depth, int minWeightMagnitude, Transfer[] transactions, Input[] inputs, String address) {
List<String> trytes = prepareTransfers(seed, Arrays.asList(transactions), address, Arrays.asList(inputs));
List<Transaction> trxs = sendTrytes(trytes.toArray(new String[trytes.size()]), minWeightMagnitude);
return trxs.toArray(new Transaction[trxs.size()]);
}
/**
* Gets the inputs of a seed
*
* @method getInputs
* @param {string} seed
* @param {object} options
* @property {int} start Starting key index
* @property {int} end Ending key index
* @property {int} threshold Min balance required
* @param {function} callback
**/
* Gets the inputs of a seed
*
* @param {string} seed
* @param {object} options
* @param {function} callback
* @method getInputs
* @property {int} start Starting key index
* @property {int} end Ending key index
* @property {int} threshold Min balance required
**/
public GetBalancesAndFormatResponse getInputs(final String seed, final List<String> balances, int start, int end, int threshold) {
// validate the seed
@@ -566,18 +574,19 @@ public class IotaAPIProxy {
// If threshold defined, keep track of whether reached or not
// else set default to true
boolean thresholdReached = threshold != 0 ? false : true; int i = -1;
boolean thresholdReached = threshold != 0 ? false : true;
int i = -1;
List<Input> inputs = new ArrayList<>();
long totalBalance = 0;
for (String address : addresses) {
long balance = Long.parseLong(balances.get(++i));
if (balance > 0) {
final Input newEntry = new Input(address, balance, start+i);
final Input newEntry = new Input(address, balance, start + i);
inputs.add(newEntry);
// Increase totalBalance of all aggregated inputs
totalBalance += balance;
@@ -591,31 +600,31 @@ public class IotaAPIProxy {
if (thresholdReached) {
return GetBalancesAndFormatResponse.create(inputs, totalBalance);
}
}
throw new IllegalStateException("Not enough balance");
}
/**
* Gets the associated bundle transactions of a single transaction
* Does validation of signatures, total sum as well as bundle order
* Gets the associated bundle transactions of a single transaction
* Does validation of signatures, total sum as well as bundle order
*
* @method getBundle
* @param {string} transaction Hash of a tail transaction
* @returns {list} bundle Transaction objects
* @param {string} transaction Hash of a tail transaction
* @method getBundle
* @returns {list} bundle Transaction objects
**/
public GetBundleResponse getBundle(String transaction) {
return null; //IotaAPIUtils.getBundle(transaction);
}
/**
* Replays a transfer by doing Proof of Work again
* Replays a transfer by doing Proof of Work again
*
* @method replayBundle
* @param {string} tail
* @param {int} depth
* @param {int} minWeightMagnitude
* @param {function} callback
* @returns {object} analyzed Transaction objects
* @param {string} tail
* @param {int} depth
* @param {int} minWeightMagnitude
* @param {function} callback
* @method replayBundle
* @returns {object} analyzed Transaction objects
**/
public List<Transaction> replayTransfer(String transaction, int depth, int minWeightMagnitude) {
@@ -628,16 +637,16 @@ public class IotaAPIProxy {
bundleTrytes.add(IotaAPIUtils.transactionTrytes(element));
}
return sendTrytes(bundleTrytes.get(0), minWeightMagnitude);
return sendTrytes(bundleTrytes.toArray(new String[bundleTrytes.size()]), minWeightMagnitude);
}
/**
* Wrapper function for getNodeInfo and getInclusionStates
* Wrapper function for getNodeInfo and getInclusionStates
*
* @method getLatestInclusion
* @param {array} hashes
* @returns {function} callback
* @returns {array} state
* @param {array} hashes
* @method getLatestInclusion
* @returns {function} callback
* @returns {array} state
**/
public GetInclusionStateResponse getLatestInclusion(String[] hashes) {
GetNodeInfoResponse getNodeInfoResponse = getNodeInfo();
src/main/java/jota/utils/Converter.java
+1 -1
View File
@@ -143,7 +143,7 @@ public class Converter {
remainder = MIN_TRIT_VALUE;
absoluteValue++;
}
destination[offset + i] = remainder;
destination[offset +i ] = remainder;
}
if (value < 0) {
src/test/java/jota/IotaAPIProxyTest.java
+5 -2
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@@ -13,6 +13,7 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
/**
@@ -161,8 +162,10 @@ public class IotaAPIProxyTest {
@Test
public void shouldPrepareTransfer() {
List<Transfer> transfers = new ArrayList<>();
transfers.add(new jota.model.Transfer(TEST_ADDRESS_WITH_CHECKSUM, 0, TEST_MESSAGE, TEST_TAG));
proxy.prepareTransfers(TEST_SEED, transfers, null, null);
transfers.add(new jota.model.Transfer("SEOOMCIJRDPDYDXVMUVUJPUGMNO9GGKYRTQZYPUXBKTBFWMMGXCLYPASCXF9DXEXZBVXZYZOPVGGDHJFJ", 1, TEST_MESSAGE, TEST_TAG));
List<String> trytes = proxy.prepareTransfers("IHDEENZYITYVYSPKAURUZAQKGVJEREFDJMYTANNXXGPZ9GJWTEOJJ9IPMXOGZNQLSNMFDSQOTZAEETUEA", transfers, null, null);
assertNotNull(trytes);
assertThat(trytes.isEmpty(), Is.is(false));
}
@Test