"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var _permanentCensorErrors = false; var _censorErrors = false; var LogLevels = { debug: 1, "default": 2, info: 2, warn: 3, error: 4, off: 5 }; var LogLevel = LogLevels["default"]; var _version_1 = require("./_version"); var _globalLogger = null; function _checkNormalize() { try { var missing_1 = []; // Make sure all forms of normalization are supported ["NFD", "NFC", "NFKD", "NFKC"].forEach(function (form) { try { if ("test".normalize(form) !== "test") { throw new Error("bad normalize"); } ; } catch (error) { missing_1.push(form); } }); if (missing_1.length) { throw new Error("missing " + missing_1.join(", ")); } if (String.fromCharCode(0xe9).normalize("NFD") !== String.fromCharCode(0x65, 0x0301)) { throw new Error("broken implementation"); } } catch (error) { return error.message; } return null; } var _normalizeError = _checkNormalize(); var Logger = /** @class */ (function () { function Logger(version) { Object.defineProperty(this, "version", { enumerable: true, value: version, writable: false }); } Logger.prototype.setLogLevel = function (logLevel) { var level = LogLevels[logLevel]; if (level == null) { this.warn("invliad log level - " + logLevel); return; } LogLevel = level; }; Logger.prototype._log = function (logLevel, args) { if (LogLevel > LogLevels[logLevel]) { return; } console.log.apply(console, args); }; Logger.prototype.debug = function () { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } this._log(Logger.levels.DEBUG, args); }; Logger.prototype.info = function () { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } this._log(Logger.levels.INFO, args); }; Logger.prototype.warn = function () { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } this._log(Logger.levels.WARNING, args); }; Logger.prototype.makeError = function (message, code, params) { if (_censorErrors) { return new Error("unknown error"); } if (!code) { code = Logger.errors.UNKNOWN_ERROR; } if (!params) { params = {}; } var messageDetails = []; Object.keys(params).forEach(function (key) { try { messageDetails.push(key + "=" + JSON.stringify(params[key])); } catch (error) { messageDetails.push(key + "=" + JSON.stringify(params[key].toString())); } }); messageDetails.push("version=" + this.version); var reason = message; if (messageDetails.length) { message += " (" + messageDetails.join(", ") + ")"; } // @TODO: Any?? var error = new Error(message); error.reason = reason; error.code = code; Object.keys(params).forEach(function (key) { error[key] = params[key]; }); return error; }; Logger.prototype.throwError = function (message, code, params) { throw this.makeError(message, code, params); }; Logger.prototype.throwArgumentError = function (message, name, value) { return this.throwError(message, Logger.errors.INVALID_ARGUMENT, { argument: name, value: value }); }; Logger.prototype.checkNormalize = function (message) { if (message == null) { message = "platform missing String.prototype.normalize"; } if (_normalizeError) { this.throwError("platform missing String.prototype.normalize", Logger.errors.UNSUPPORTED_OPERATION, { operation: "String.prototype.normalize", form: _normalizeError }); } }; Logger.prototype.checkSafeUint53 = function (value, message) { if (typeof (value) !== "number") { return; } if (message == null) { message = "value not safe"; } if (value < 0 || value >= 0x1fffffffffffff) { this.throwError(message, Logger.errors.NUMERIC_FAULT, { operation: "checkSafeInteger", fault: "out-of-safe-range", value: value }); } if (value % 1) { this.throwError(message, Logger.errors.NUMERIC_FAULT, { operation: "checkSafeInteger", fault: "non-integer", value: value }); } }; Logger.prototype.checkArgumentCount = function (count, expectedCount, message) { if (message) { message = ": " + message; } else { message = ""; } if (count < expectedCount) { this.throwError("missing argument" + message, Logger.errors.MISSING_ARGUMENT, { count: count, expectedCount: expectedCount }); } if (count > expectedCount) { this.throwError("too many arguments" + message, Logger.errors.UNEXPECTED_ARGUMENT, { count: count, expectedCount: expectedCount }); } }; Logger.prototype.checkNew = function (target, kind) { if (target === Object || target == null) { this.throwError("missing new", Logger.errors.MISSING_NEW, { name: kind.name }); } }; Logger.prototype.checkAbstract = function (target, kind) { if (target === kind) { this.throwError("cannot instantiate abstract class " + JSON.stringify(kind.name) + " directly; use a sub-class", Logger.errors.UNSUPPORTED_OPERATION, { name: target.name, operation: "new" }); } else if (target === Object || target == null) { this.throwError("missing new", Logger.errors.MISSING_NEW, { name: kind.name }); } }; Logger.globalLogger = function () { if (!_globalLogger) { _globalLogger = new Logger(_version_1.version); } return _globalLogger; }; Logger.setCensorship = function (censorship, permanent) { if (_permanentCensorErrors) { if (!censorship) { return; } this.globalLogger().throwError("error censorship permanent", Logger.errors.UNSUPPORTED_OPERATION, { operation: "setCensorship" }); } _censorErrors = !!censorship; _permanentCensorErrors = !!permanent; }; Logger.errors = { /////////////////// // Generic Errors // Unknown Error UNKNOWN_ERROR: "UNKNOWN_ERROR", // Not Implemented NOT_IMPLEMENTED: "NOT_IMPLEMENTED", // Unsupported Operation // - operation UNSUPPORTED_OPERATION: "UNSUPPORTED_OPERATION", // Network Error (i.e. Ethereum Network, such as an invalid chain ID) NETWORK_ERROR: "NETWORK_ERROR", // Some sort of bad response from the server SERVER_ERROR: "SERVER_ERROR", // Timeout TIMEOUT: "TIMEOUT", /////////////////// // Operational Errors // Buffer Overrun BUFFER_OVERRUN: "BUFFER_OVERRUN", // Numeric Fault // - operation: the operation being executed // - fault: the reason this faulted NUMERIC_FAULT: "NUMERIC_FAULT", /////////////////// // Argument Errors // Missing new operator to an object // - name: The name of the class MISSING_NEW: "MISSING_NEW", // Invalid argument (e.g. value is incompatible with type) to a function: // - argument: The argument name that was invalid // - value: The value of the argument INVALID_ARGUMENT: "INVALID_ARGUMENT", // Missing argument to a function: // - count: The number of arguments received // - expectedCount: The number of arguments expected MISSING_ARGUMENT: "MISSING_ARGUMENT", // Too many arguments // - count: The number of arguments received // - expectedCount: The number of arguments expected UNEXPECTED_ARGUMENT: "UNEXPECTED_ARGUMENT", /////////////////// // Blockchain Errors // Call exception // - transaction: the transaction // - address?: the contract address // - args?: The arguments passed into the function // - method?: The Solidity method signature // - errorSignature?: The EIP848 error signature // - errorArgs?: The EIP848 error parameters // - reason: The reason (only for EIP848 "Error(string)") CALL_EXCEPTION: "CALL_EXCEPTION", // Insufficien funds (< value + gasLimit * gasPrice) // - transaction: the transaction attempted INSUFFICIENT_FUNDS: "INSUFFICIENT_FUNDS", // Nonce has already been used // - transaction: the transaction attempted NONCE_EXPIRED: "NONCE_EXPIRED", // The replacement fee for the transaction is too low // - transaction: the transaction attempted REPLACEMENT_UNDERPRICED: "REPLACEMENT_UNDERPRICED", // The gas limit could not be estimated // - transaction: the transaction passed to estimateGas UNPREDICTABLE_GAS_LIMIT: "UNPREDICTABLE_GAS_LIMIT", }; Logger.levels = { DEBUG: "DEBUG", INFO: "INFO", WARNING: "WARNING", ERROR: "ERROR", OFF: "OFF" }; return Logger; }()); exports.Logger = Logger;