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• [DIR] ..
• [FILE] browser-hacks.js
• [FILE] connection.js
• [FILE] constants.js
• [FILE] errors.js
• [FILE] index.js
• [FILE] rangeset.js
• [FILE] schema-validator.js
• [DIR] schemas
• [FILE] serverinfo.js
• [FILE] txflags.js
• [FILE] types.js
• [FILE] utils.js
• [FILE] validate.js
• [FILE] wswrapper.js

Просмотр файла: schema-validator.js

// flow is disabled for this file until support for requiring json is added:
// https://github.com/facebook/flow/issues/167
'use strict'; // eslint-disable-line strict

var _ = require('lodash');
var assert = require('assert');
var Validator = require('jsonschema').Validator;
var ValidationError = require('./errors').ValidationError;

var _require = require('ripple-address-codec'),
    isValidAddress = _require.isValidAddress;

var _require2 = require('./utils'),
    isValidSecret = _require2.isValidSecret;

function loadSchemas() {
  // listed explicitly for webpack (instead of scanning schemas directory)
  var schemas = [require('./schemas/objects/tx-json.json'), require('./schemas/objects/tx-type.json'), require('./schemas/objects/hash128.json'), require('./schemas/objects/hash256.json'), require('./schemas/objects/sequence.json'), require('./schemas/objects/signature.json'), require('./schemas/objects/issue.json'), require('./schemas/objects/ledgerversion.json'), require('./schemas/objects/max-adjustment.json'), require('./schemas/objects/memo.json'), require('./schemas/objects/memos.json'), require('./schemas/objects/public-key.json'), require('./schemas/objects/uint32.json'), require('./schemas/objects/value.json'), require('./schemas/objects/source-adjustment.json'), require('./schemas/objects/destination-adjustment.json'), require('./schemas/objects/tag.json'), require('./schemas/objects/lax-amount.json'), require('./schemas/objects/lax-lax-amount.json'), require('./schemas/objects/min-adjustment.json'), require('./schemas/objects/source-exact-adjustment.json'), require('./schemas/objects/destination-exact-adjustment.json'), require('./schemas/objects/tx-hash.json'), require('./schemas/objects/address.json'), require('./schemas/objects/adjustment.json'), require('./schemas/objects/quality.json'), require('./schemas/objects/amount.json'), require('./schemas/objects/amount-base.json'), require('./schemas/objects/balance.json'), require('./schemas/objects/blob.json'), require('./schemas/objects/currency.json'), require('./schemas/objects/signed-value.json'), require('./schemas/objects/orderbook.json'), require('./schemas/objects/instructions.json'), require('./schemas/objects/settings.json'), require('./schemas/specifications/settings.json'), require('./schemas/specifications/payment.json'), require('./schemas/specifications/escrow-cancellation.json'), require('./schemas/specifications/order-cancellation.json'), require('./schemas/specifications/order.json'), require('./schemas/specifications/escrow-execution.json'), require('./schemas/specifications/escrow-creation.json'), require('./schemas/specifications/payment-channel-create.json'), require('./schemas/specifications/payment-channel-fund.json'), require('./schemas/specifications/payment-channel-claim.json'), require('./schemas/specifications/trustline.json'), require('./schemas/output/sign.json'), require('./schemas/output/submit.json'), require('./schemas/output/get-account-info.json'), require('./schemas/output/get-balances.json'), require('./schemas/output/get-balance-sheet.json'), require('./schemas/output/get-ledger.json'), require('./schemas/output/get-orderbook.json'), require('./schemas/output/get-orders.json'), require('./schemas/output/order-change.json'), require('./schemas/output/get-payment-channel.json'), require('./schemas/output/prepare.json'), require('./schemas/output/ledger-event.json'), require('./schemas/output/get-paths.json'), require('./schemas/output/get-server-info.json'), require('./schemas/output/get-settings.json'), require('./schemas/output/orderbook-orders.json'), require('./schemas/output/outcome.json'), require('./schemas/output/get-transaction.json'), require('./schemas/output/get-transactions.json'), require('./schemas/output/get-trustlines.json'), require('./schemas/output/sign-payment-channel-claim.json'), require('./schemas/output/verify-payment-channel-claim.json'), require('./schemas/input/get-balances.json'), require('./schemas/input/get-balance-sheet.json'), require('./schemas/input/get-ledger.json'), require('./schemas/input/get-orders.json'), require('./schemas/input/get-orderbook.json'), require('./schemas/input/get-paths.json'), require('./schemas/input/get-payment-channel.json'), require('./schemas/input/api-options.json'), require('./schemas/input/get-settings.json'), require('./schemas/input/get-account-info.json'), require('./schemas/input/get-transaction.json'), require('./schemas/input/get-transactions.json'), require('./schemas/input/get-trustlines.json'), require('./schemas/input/prepare-payment.json'), require('./schemas/input/prepare-order.json'), require('./schemas/input/prepare-trustline.json'), require('./schemas/input/prepare-order-cancellation.json'), require('./schemas/input/prepare-settings.json'), require('./schemas/input/prepare-escrow-creation.json'), require('./schemas/input/prepare-escrow-cancellation.json'), require('./schemas/input/prepare-escrow-execution.json'), require('./schemas/input/prepare-payment-channel-create.json'), require('./schemas/input/prepare-payment-channel-fund.json'), require('./schemas/input/prepare-payment-channel-claim.json'), require('./schemas/input/compute-ledger-hash.json'), require('./schemas/input/sign.json'), require('./schemas/input/submit.json'), require('./schemas/input/generate-address.json'), require('./schemas/input/sign-payment-channel-claim.json'), require('./schemas/input/verify-payment-channel-claim.json'), require('./schemas/input/combine.json')];
  var titles = _.map(schemas, function (schema) {
    return schema.title;
  });
  var duplicates = _.keys(_.pick(_.countBy(titles), function (count) {
    return count > 1;
  }));
  assert(duplicates.length === 0, 'Duplicate schemas for: ' + duplicates);
  var v = new Validator();
  // Register custom format validators that ignore undefined instances
  // since jsonschema will still call the format validator on a missing
  // (optional)  property
  v.customFormats.address = function (instance) {
    if (instance === undefined) {
      return true;
    }
    return isValidAddress(instance);
  };
  v.customFormats.secret = function (instance) {
    if (instance === undefined) {
      return true;
    }
    return isValidSecret(instance);
  };

  // Register under the root URI '/'
  _.forEach(schemas, function (schema) {
    return v.addSchema(schema, '/' + schema.title);
  });
  return v;
}

var v = loadSchemas();

function schemaValidate(schemaName, object) {
  // Lookup under the root URI '/'
  var schema = v.getSchema('/' + schemaName);
  if (schema === undefined) {
    throw new ValidationError('no schema for ' + schemaName);
  }
  var result = v.validate(object, schema);
  if (!result.valid) {
    throw new ValidationError(result.errors.join());
  }
}

module.exports = {
  schemaValidate: schemaValidate,
  isValidSecret: isValidSecret
};

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