firma-gob
Version:
Firma documentos con plataforma Firma.Gob del gobierno Chile
159 lines (158 loc) • 7.23 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.File = void 0;
var crypto_1 = require("crypto");
var fs_1 = __importDefault(require("fs"));
var node_fetch_1 = __importDefault(require("node-fetch"));
var path_1 = require("path");
var File = (function () {
function File() {
}
File.isURL = function (url) {
return /(http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/gi.test(url);
};
File.isPDF = function (path) {
return /(\.(pdf))/gi.test(path);
};
File.readFile = function (path) {
if (fs_1.default.statSync(path).isFile()) {
return fs_1.default.readFileSync((0, path_1.resolve)(path));
}
return null;
};
File.readURL = function (url) {
return __awaiter(this, void 0, void 0, function () {
var response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, (0, node_fetch_1.default)(url)];
case 1:
response = _a.sent();
return [2, response.buffer()];
}
});
});
};
File.bufferChecksum = function (buffer) {
return (0, crypto_1.createHash)("sha256").update(buffer).digest("base64");
};
File.bufferToBase64 = function (buffer) {
return Buffer.from(buffer).toString("base64");
};
File.fromBufferToHash = function (buffer) {
return File.bufferChecksum(buffer);
};
File.fromLocalToBuffer = function (path) {
if (!fs_1.default.statSync(path).isFile() && !File.isPDF(path)) {
throw new Error("La ruta indicada no es un archivo válido");
}
return File.readFile(path);
};
File.fromLocal = function (path) {
var bufferFile = File.fromLocalToBuffer(path);
var base64 = File.bufferToBase64(bufferFile);
var checksum = File.bufferChecksum(bufferFile);
return { base64: base64, checksum: checksum };
};
File.fromLocalToHash = function (path) {
var bufferFile = File.fromLocalToBuffer(path);
return File.bufferChecksum(bufferFile);
};
File.fromRemoteToBuffer = function (url) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (!File.isURL(url)) {
throw new Error("La URL indicada no es válida");
}
return [2, File.readURL(url)];
});
});
};
File.fromRemote = function (url) {
return __awaiter(this, void 0, void 0, function () {
var bufferFile, base64, checksum;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!File.isURL(url)) {
throw new Error("La URL indicada no es válida");
}
return [4, File.fromRemoteToBuffer(url)];
case 1:
bufferFile = _a.sent();
base64 = File.bufferToBase64(bufferFile);
checksum = File.bufferChecksum(bufferFile);
return [2, { base64: base64, checksum: checksum }];
}
});
});
};
File.fromRemoteToHash = function (url) {
return __awaiter(this, void 0, void 0, function () {
var bufferFile;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!File.isURL(url)) {
throw new Error("La URL indicada no es válida");
}
return [4, File.fromRemoteToBuffer(url)];
case 1:
bufferFile = _a.sent();
return [2, File.bufferChecksum(bufferFile)];
}
});
});
};
File.base64ToBuffer = function (base64) {
return Buffer.from(base64, "base64");
};
File.bufferToDisk = function (filename, buffer) {
fs_1.default.writeFileSync(filename, buffer);
};
File.base64ToDisk = function (filename, base64) {
var buffer = File.base64ToBuffer(base64);
File.bufferToDisk(filename, buffer);
};
return File;
}());
exports.File = File;