@toruslabs/session-manager
Version:
295 lines (266 loc) • 10.8 kB
JavaScript
/******/ (() => { // webpackBootstrap
/******/ var __webpack_modules__ = ({
/***/ 926:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
;
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
X: () => (/* binding */ BaseSessionManager)
});
// EXTERNAL MODULE: external "@babel/runtime/helpers/defineProperty"
var defineProperty_ = __webpack_require__(990);
var defineProperty_default = /*#__PURE__*/__webpack_require__.n(defineProperty_);
;// CONCATENATED MODULE: external "@toruslabs/http-helpers"
const http_helpers_namespaceObject = require("@toruslabs/http-helpers");
;// CONCATENATED MODULE: ./src/base.ts
class BaseSessionManager {
constructor() {
defineProperty_default()(this, "sessionId", void 0);
}
checkSessionParams() {
if (!this.sessionId) throw new Error("Session id is required");
this.sessionId = this.sessionId.padStart(64, "0");
}
/**
* Common handler method for making an http request.
*
* Note: Embed all the query parameters in the path itself.
*/
request({
method = "GET",
url,
data = {},
headers = {}
}) {
const options = {
headers
};
switch (method) {
case "GET":
return (0,http_helpers_namespaceObject.get)(url, options);
case "POST":
return (0,http_helpers_namespaceObject.post)(url, data, options);
case "PUT":
return (0,http_helpers_namespaceObject.put)(url, data, options);
case "PATCH":
return (0,http_helpers_namespaceObject.patch)(url, data, options);
}
throw new Error("Invalid method type");
}
}
/***/ }),
/***/ 278:
/***/ (() => {
/***/ }),
/***/ 655:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
;
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
C: () => (/* binding */ SessionManager)
});
// EXTERNAL MODULE: external "@babel/runtime/helpers/defineProperty"
var defineProperty_ = __webpack_require__(990);
var defineProperty_default = /*#__PURE__*/__webpack_require__.n(defineProperty_);
;// CONCATENATED MODULE: external "@toruslabs/eccrypto"
const eccrypto_namespaceObject = require("@toruslabs/eccrypto");
;// CONCATENATED MODULE: external "@toruslabs/metadata-helpers"
const metadata_helpers_namespaceObject = require("@toruslabs/metadata-helpers");
// EXTERNAL MODULE: ./src/base.ts + 1 modules
var base = __webpack_require__(926);
;// CONCATENATED MODULE: ./src/sessionManager.ts
const DEFAULT_SESSION_TIMEOUT = 86400;
class SessionManager extends base/* BaseSessionManager */.X {
constructor({
sessionServerBaseUrl,
sessionNamespace,
sessionTime,
sessionId
} = {}) {
super();
defineProperty_default()(this, "sessionServerBaseUrl", "https://session.web3auth.io");
defineProperty_default()(this, "sessionNamespace", void 0);
defineProperty_default()(this, "sessionTime", DEFAULT_SESSION_TIMEOUT);
defineProperty_default()(this, "sessionId", "");
if (sessionServerBaseUrl) {
this.sessionServerBaseUrl = sessionServerBaseUrl;
}
if (sessionNamespace) this.sessionNamespace = sessionNamespace;
if (sessionTime) this.sessionTime = sessionTime;
if (sessionId) this.sessionId = sessionId.padStart(64, "0");
}
static generateRandomSessionKey() {
return (0,eccrypto_namespaceObject.generatePrivate)().toString("hex").padStart(64, "0");
}
async createSession(data) {
super.checkSessionParams();
const privKey = Buffer.from(this.sessionId, "hex");
const pubKey = (0,eccrypto_namespaceObject.getPublic)(privKey).toString("hex");
const encData = await (0,metadata_helpers_namespaceObject.encryptData)(this.sessionId, data);
const signature = (await (0,eccrypto_namespaceObject.sign)(privKey, (0,metadata_helpers_namespaceObject.keccak256)(Buffer.from(encData, "utf8")))).toString("hex");
const body = {
key: pubKey,
data: encData,
signature,
namespace: this.sessionNamespace,
timeout: this.sessionTime
};
await super.request({
method: "POST",
url: `${this.sessionServerBaseUrl}/store/set`,
data: body
});
return this.sessionId;
}
async authorizeSession() {
super.checkSessionParams();
const pubkey = (0,eccrypto_namespaceObject.getPublic)(Buffer.from(this.sessionId, "hex")).toString("hex");
const url = new URL(`${this.sessionServerBaseUrl}/store/get`);
url.searchParams.append("key", pubkey);
if (this.sessionNamespace) url.searchParams.append("namespace", this.sessionNamespace);
const result = await super.request({
url: url.toString()
});
if (!result.message) {
throw new Error("Session Expired or Invalid public key");
}
const response = await (0,metadata_helpers_namespaceObject.decryptData)(this.sessionId, result.message);
if (response.error) {
throw new Error("There was an error decrypting data.");
}
return response;
}
async updateSession(data) {
super.checkSessionParams();
const privKey = Buffer.from(this.sessionId, "hex");
const pubKey = (0,eccrypto_namespaceObject.getPublic)(privKey).toString("hex");
const encData = await (0,metadata_helpers_namespaceObject.encryptData)(this.sessionId, data);
const signature = (await (0,eccrypto_namespaceObject.sign)(privKey, (0,metadata_helpers_namespaceObject.keccak256)(Buffer.from(encData, "utf8")))).toString("hex");
const body = {
key: pubKey,
data: encData,
signature,
namespace: this.sessionNamespace
};
await super.request({
method: "PUT",
url: `${this.sessionServerBaseUrl}/store/update`,
data: body
});
}
async invalidateSession() {
super.checkSessionParams();
const privKey = Buffer.from(this.sessionId, "hex");
const pubKey = (0,eccrypto_namespaceObject.getPublic)(privKey).toString("hex");
const encData = await (0,metadata_helpers_namespaceObject.encryptData)(this.sessionId, {});
const signature = (await (0,eccrypto_namespaceObject.sign)(privKey, (0,metadata_helpers_namespaceObject.keccak256)(Buffer.from(encData, "utf8")))).toString("hex");
const data = {
key: pubKey,
data: encData,
signature,
namespace: this.sessionNamespace,
timeout: 1
};
await super.request({
method: "POST",
url: `${this.sessionServerBaseUrl}/store/set`,
data
});
this.sessionId = "";
return true;
}
}
/***/ }),
/***/ 990:
/***/ ((module) => {
;
module.exports = require("@babel/runtime/helpers/defineProperty");
/***/ })
/******/ });
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/************************************************************************/
var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be in strict mode.
(() => {
;
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ BaseSessionManager: () => (/* reexport safe */ _base__WEBPACK_IMPORTED_MODULE_0__.X),
/* harmony export */ SessionManager: () => (/* reexport safe */ _sessionManager__WEBPACK_IMPORTED_MODULE_2__.C)
/* harmony export */ });
/* harmony import */ var _base__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(926);
/* harmony import */ var _interfaces__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(278);
/* harmony import */ var _interfaces__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_interfaces__WEBPACK_IMPORTED_MODULE_1__);
/* harmony reexport (unknown) */ var __WEBPACK_REEXPORT_OBJECT__ = {};
/* harmony reexport (unknown) */ for(const __WEBPACK_IMPORT_KEY__ in _interfaces__WEBPACK_IMPORTED_MODULE_1__) if(["default","BaseSessionManager"].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = () => _interfaces__WEBPACK_IMPORTED_MODULE_1__[__WEBPACK_IMPORT_KEY__]
/* harmony reexport (unknown) */ __webpack_require__.d(__webpack_exports__, __WEBPACK_REEXPORT_OBJECT__);
/* harmony import */ var _sessionManager__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(655);
})();
module.exports = __webpack_exports__;
/******/ })()
;