Examples with Contract com.icodici.universa.contract.Contract used on opensource projects

Example 46 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class CLIMain method importContract.

/**
 * Import contract from specified yaml, xml or json file.
 *
 * @param sourceName
 *
 * @return loaded and from loaded data created Contract.
 */
private static Contract importContract(String sourceName) throws IOException {
    ContractFileTypes fileType = getFileType(sourceName);
    Contract contract = null;
    File pathFile = new File(sourceName);
    if (pathFile.exists()) {
        try {
            Binder binder;
            FileReader reader = new FileReader(sourceName);
            if (fileType == ContractFileTypes.YAML) {
                Yaml yaml = new Yaml();
                binder = Binder.convertAllMapsToBinders(yaml.load(reader));
            } else if (fileType == ContractFileTypes.JSON) {
                Gson gson = new GsonBuilder().create();
                binder = Binder.convertAllMapsToBinders(gson.fromJson(reader, Binder.class));
            } else {
                XStream xstream = new XStream(new DomDriver());
                xstream.registerConverter(new MapEntryConverter());
                xstream.alias("contract", Binder.class);
                binder = Binder.convertAllMapsToBinders(xstream.fromXML(reader));
            }
            BiDeserializer bm = DefaultBiMapper.getInstance().newDeserializer();
            contract = new Contract();
            contract.deserialize(binder, bm);
            report(">>> imported contract: " + DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss").format(contract.getCreatedAt()));
            report("import from " + fileType.toString().toLowerCase() + " ok");
        } catch (Exception e) {
            addError(Errors.FAILURE.name(), sourceName, e.getMessage());
        }
    } else {
        addError(Errors.NOT_FOUND.name(), sourceName, "Path " + sourceName + " does not exist");
    // usage("Path " + sourceName + " does not exist");
    }
    return contract;
}

Example 47 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class CLIMain method findContracts.

/**
 * Find contracts in the given path. Looking for files with .unicon extensions.
 *
 * @param path
 * @param recursively - make search in subfolders too.
 *
 * @return
 */
public static HashMap<String, Contract> findContracts(String path, Boolean recursively) {
    HashMap<String, Contract> foundContracts = new HashMap<>();
    List<File> foundContractFiles = new ArrayList<>();
    File pathFile = new File(path);
    if (pathFile.exists()) {
        fillWithContractsFiles(foundContractFiles, path, recursively);
        Contract contract;
        for (File file : foundContractFiles) {
            try {
                contract = loadContract(file.getAbsolutePath());
                foundContracts.put(file.getAbsolutePath(), contract);
            } catch (RuntimeException e) {
                addError(Errors.FAILURE.name(), file.getAbsolutePath(), e.getMessage());
            } catch (IOException e) {
                addError(Errors.FAILURE.name(), file.getAbsolutePath(), e.getMessage());
            }
        }
    } else {
        addError(Errors.NOT_FOUND.name(), path, "Path " + path + " does not exist");
    // usage("Path " + path + " does not exist");
    }
    return foundContracts;
}

Example 48 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class CLIMainTest method calculateContractProcessingCostFromBinary.

@Test
public void calculateContractProcessingCostFromBinary() throws Exception {
    // Should use a binary contract, call -cost command and print cost of processing it.
    Contract contract = createCoin();
    contract.getStateData().set(FIELD_NAME, new Decimal(100));
    contract.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    contract.seal();
    // sealCheckTrace(contract, true);
    CLIMain.saveContract(contract, basePath + "contract_for_cost.unicon");
    System.out.println("--- cost checking ---");
    // Check 4096 bits signature (8) +
    // Register a version (20)
    int costShouldBe = (int) Math.floor(28 / Quantiser.quantaPerUTN) + 1;
    callMain("--cost", basePath + "contract_for_cost.unicon");
    System.out.println(output);
    assertTrue(output.indexOf("Contract processing cost is " + costShouldBe + " TU") >= 0);
}

Example 49 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class CLIMainTest method revokeContractVirtual.

@Test
public void revokeContractVirtual() throws Exception {
    Contract c = Contract.fromDslFile(rootPath + "simple_root_contract.yml");
    c.addSignerKeyFromFile(rootPath + "_xer0yfe2nn1xthc.private.unikey");
    c.addSignerKeyFromFile(rootPath + "keys/tu_key.private.unikey");
    PrivateKey goodKey = c.getKeysToSignWith().iterator().next();
    // let's make this key among owners
    ((SimpleRole) c.getRole("owner")).addKeyRecord(new KeyRecord(goodKey.getPublicKey()));
    c.seal();
    System.out.println("---");
    System.out.println("register contract");
    System.out.println("---");
    CLIMain.registerContract(c);
    Thread.sleep(1500);
    System.out.println("---");
    System.out.println("check contract");
    System.out.println("---");
    callMain("--probe", c.getId().toBase64String());
    System.out.println(output);
    assertTrue(output.indexOf(ItemState.APPROVED.name()) >= 0);
    PrivateKey issuer1 = TestKeys.privateKey(1);
    Contract tc = ContractsService.createRevocation(c, issuer1, goodKey);
    assertTrue(tc.check());
    System.out.println("---");
    System.out.println("register revoking contract");
    System.out.println("---");
    CLIMain.registerContract(tc);
    Thread.sleep(2500);
    System.out.println("---");
    System.out.println("check revoking contract");
    System.out.println("---");
    callMain("--probe", tc.getId().toBase64String());
    System.out.println(output);
    assertTrue(output.indexOf(ItemState.APPROVED.name()) >= 1);
    Thread.sleep(1500);
    System.out.println("---");
    System.out.println("check contract");
    System.out.println("---");
    callMain("--probe", c.getId().toBase64String());
    System.out.println(output);
    assertTrue(output.indexOf(ItemState.REVOKED.name()) >= 0);
}

Example 50 with Contract

use of com.icodici.universa.contract.Contract in project universa by UniversaBlockchain.

the class CLIMainTest method registerContractWithDefaultPayment.

@Test
public void registerContractWithDefaultPayment() throws Exception {
    // Should register contracts and use -cost as key to print cost of processing it.
    Contract contract = createCoin();
    contract.getStateData().set(FIELD_NAME, new Decimal(100));
    contract.addSignerKeyFromFile(PRIVATE_KEY_PATH);
    contract.seal();
    CLIMain.saveContract(contract, basePath + "contract_for_register_and_cost.unicon");
    System.out.println("--- get tu ---");
    String tuContract = getApprovedTUContract();
    Contract tu = CLIMain.loadContract(tuContract);
    System.out.println("check tu " + tu.getId().toBase64String());
    callMain2("--probe", tu.getId().toBase64String(), "--verbose");
    LogPrinter.showDebug(true);
    System.out.println("--- registering contract (with processing cost print) ---");
    callMain("--register", basePath + "contract_for_register_and_cost.unicon", "--tu", tuContract, "-k", rootPath + "keys/stepan_mamontov.private.unikey", "-wait", "5000");
    System.out.println(output);
    assertTrue(output.indexOf("paid contract " + contract.getId() + " submitted with result: ItemResult<APPROVED") >= 0);
}