@lime.it/blip-core
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Blip cli basic abstractions and functionalities
191 lines (190 loc) • 9.28 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;
return g = { next: verb(0), "throw": verb(1), "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 (_) 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 };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EtcHosts = void 0;
var environment_1 = require("./environment");
var fs_extra_1 = require("fs-extra");
var sudo_1 = require("./sudo");
var addressRegExStr = '(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)';
var domainRegExStr = '[a-zA-Z0-9][a-zA-Z0-9-]{1,61}[a-zA-Z0-9](?:\\.[a-zA-Z0-9-]{2,})*';
// const addressRegEx = new RegExp(addressRegExStr)
var addressValidationRegEx = new RegExp("^" + addressRegExStr + "$");
// const domainRegEx = new RegExp(domainRegExStr)
var domainValidationRegEx = new RegExp("^" + domainRegExStr + "$");
function validateDomain(domain) {
if (domainValidationRegEx.test(domain) === false)
throw new Error('\'domain\' is not a valid dns name');
}
function validateAddress(address) {
if (addressValidationRegEx.test(address) == false)
throw new Error('\'address\' must be a valid ip address');
}
function readHostsFile() {
return __awaiter(this, void 0, void 0, function () {
var path, data, err_1, lines;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
path = environment_1.environment.hostsFilePath;
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 5]);
return [4 /*yield*/, fs_extra_1.readFile(path, 'utf-8')];
case 2:
data = _a.sent();
return [3 /*break*/, 5];
case 3:
err_1 = _a.sent();
return [4 /*yield*/, sudo_1.Sudo.exec('node', ["-e", "'process.stdout.write(require(\"fs\").readFileSync(\"" + path + "\",\"utf-8\"))'"])];
case 4:
data = (_a.sent()).stdout;
return [3 /*break*/, 5];
case 5:
lines = data.split('\n').filter(function (p) { return p.length > 0; });
return [2 /*return*/, {
comments: lines.filter(function (p) { return p.startsWith('#'); }),
mappings: lines.filter(function (p) { return !p.startsWith('#') && p.trim().length > 0; }).map(function (line) {
var match = line.trim().match(new RegExp("(" + addressRegExStr + ")\\s+(" + domainRegExStr + ")"));
return {
address: match ? match[1] : '',
domain: match ? match[2] : '',
};
}).reduce(function (acc, p) {
acc[p.domain] = p.address;
return acc;
}, {}),
}];
}
});
});
}
function writeHostsFile(content) {
return __awaiter(this, void 0, void 0, function () {
var path, err_2, data;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
path = environment_1.environment.hostsFilePath;
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 5]);
return [4 /*yield*/, fs_extra_1.writeFile(path, content.comments.join('\n') + '\n' + Object.keys(content.mappings).map(function (p) { return "\t" + content.mappings[p] + "\t" + p; }).join('\n'))];
case 2:
_a.sent();
return [3 /*break*/, 5];
case 3:
err_2 = _a.sent();
data = content.comments.join('\\n') + '\\n' + Object.keys(content.mappings).map(function (p) { return "\\t" + content.mappings[p] + "\\t" + p; }).join('\\n');
return [4 /*yield*/, sudo_1.Sudo.exec('node', ["-e", "'require(\"fs\").writeFileSync(\"" + path + "\",\"" + data.replace(/"/g, '\\"') + "\")'"])];
case 4:
_a.sent();
return [3 /*break*/, 5];
case 5: return [2 /*return*/];
}
});
});
}
var EtcHosts = /** @class */ (function () {
function EtcHosts(content) {
this.content = content;
}
EtcHosts.create = function () {
return __awaiter(this, void 0, void 0, function () {
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = EtcHosts.bind;
return [4 /*yield*/, readHostsFile()];
case 1: return [2 /*return*/, new (_a.apply(EtcHosts, [void 0, _b.sent()]))()];
}
});
});
};
EtcHosts.prototype.flush = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, writeHostsFile(this.content)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
EtcHosts.prototype.address = function (domain) {
validateDomain(domain);
return this.content.mappings[domain] || null;
};
EtcHosts.prototype.domains = function (address) {
var _this = this;
validateAddress(address);
return Object.keys(this.content.mappings).filter(function (key) { return _this.content.mappings[key] === address; });
};
EtcHosts.prototype.addMapping = function (domain, address) {
validateDomain(domain);
validateAddress(address);
if (!this.content.mappings[domain]) {
this.content.mappings[domain] = address;
}
};
EtcHosts.prototype.removeMapping = function (domain, address) {
validateDomain(domain);
validateAddress(address);
if (this.content.mappings[domain] === address) {
delete this.content.mappings[domain];
}
};
EtcHosts.prototype.removeDomain = function (domain) {
validateDomain(domain);
if (this.content.mappings[domain]) {
delete this.content.mappings[domain];
}
};
EtcHosts.prototype.removeAddress = function (address) {
var _this = this;
validateAddress(address);
Object.keys(this.content.mappings).forEach(function (key) {
if (_this.content.mappings[key] === address)
delete _this.content.mappings[key];
});
};
return EtcHosts;
}());
exports.EtcHosts = EtcHosts;