@airgap/coinlib-core
Version:
The @airgap/coinlib-core is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.
142 lines • 6.89 kB
JavaScript
;
// https://github.com/ipfs/in-web-browsers/blob/master/ADDRESSING.md
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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 };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.IpfsRemoteData = void 0;
var index_1 = __importDefault(require("../../dependencies/src/axios-0.19.0/index"));
var RemoteData_1 = require("./RemoteData");
var IPFS_SCHEME = 'ipfs';
var IPFS_HTTP_GATEWAY = 'https://dweb.link/ipfs';
var IPNS_SCHEME = 'ipns';
var IPNS_HTTP_GATEWAY = 'https://dweb.link/ipns';
function http(uri) {
if (uri.startsWith(IPFS_SCHEME)) {
return ipfs(uri);
}
else if (uri.startsWith(IPNS_SCHEME)) {
return ipns(uri);
}
else {
return undefined;
}
}
function ipfs(uri) {
return "".concat(IPFS_HTTP_GATEWAY, "/").concat(uri.replace("".concat(IPFS_SCHEME, "://"), ''));
}
function ipns(uri) {
return "".concat(IPNS_HTTP_GATEWAY, "/").concat(uri.replace("".concat(IPNS_SCHEME, "://"), ''));
}
var IpfsRemoteData = /** @class */ (function (_super) {
__extends(IpfsRemoteData, _super);
function IpfsRemoteData() {
return _super !== null && _super.apply(this, arguments) || this;
}
IpfsRemoteData.from = function (uri) {
return IpfsRemoteData.validate(uri) ? new IpfsRemoteData(uri) : undefined;
};
IpfsRemoteData.validate = function (uri) {
return uri.startsWith(IPFS_SCHEME) || uri.startsWith(IPNS_SCHEME);
};
IpfsRemoteData.prototype.get = function () {
return __awaiter(this, void 0, void 0, function () {
var response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getData()];
case 1:
response = _a.sent();
return [2 /*return*/, response === null || response === void 0 ? void 0 : response.data];
}
});
});
};
IpfsRemoteData.prototype.getRaw = function () {
return __awaiter(this, void 0, void 0, function () {
var response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.getData('arraybuffer')];
case 1:
response = _a.sent();
return [2 /*return*/, response ? { bytes: Buffer.from(response.data), contentType: response.headers['content-type'] } : undefined];
}
});
});
};
IpfsRemoteData.prototype.getData = function (responseType) {
if (responseType === void 0) { responseType = 'json'; }
return __awaiter(this, void 0, void 0, function () {
var uri;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!IpfsRemoteData.validate(this.uri)) {
return [2 /*return*/, undefined];
}
uri = http(this.uri);
if (!uri) {
return [2 /*return*/, undefined];
}
return [4 /*yield*/, index_1.default.get(uri, { responseType: responseType })];
case 1: return [2 /*return*/, _a.sent()];
}
});
});
};
return IpfsRemoteData;
}(RemoteData_1.RemoteData));
exports.IpfsRemoteData = IpfsRemoteData;
//# sourceMappingURL=IpfsRemoteData.js.map