wechat-work
Version:
sdk for work.weixin.qq.com/api/doc.
241 lines • 12.2 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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 });
var common_helpers_1 = require("./common-helpers");
var constants_1 = require("./constants");
var errors_enum_1 = require("./errors.enum");
var http_helper_1 = require("./http-helper");
var secret_type_enum_1 = require("./secret-type.enum");
var debug_1 = __importDefault(require("debug"));
var debugThis = debug_1.default("wechat-work:access-token-class");
var fetching = {}; // TODO: multi server
var AccessToken = /** @class */ (function () {
function AccessToken(corpId, accessToken, expiresIn, secretType, agentId, config) {
this.accessToken = accessToken;
this.expiresIn = expiresIn;
this.createdAt = Date.now();
this.expiresAt = this.createdAt + this.expiresIn * 1000;
this.corpId = corpId;
this.agentId = agentId;
this.secretType = secretType;
this.config = config;
}
AccessToken.getInstance = function (config, secretType, agentId) {
return __awaiter(this, void 0, void 0, function () {
var key, cachedAccessToken, deSerialized, deSerialized, fetched, err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
key = AccessToken.getStorageKey(config.corpId, secretType, agentId);
debugThis("storage key for access token: " + key);
return [4 /*yield*/, config.getFromCacheMethod(key)];
case 1:
cachedAccessToken = _a.sent();
if (cachedAccessToken && cachedAccessToken.content) {
if (cachedAccessToken.ttlSeconds) {
if (cachedAccessToken.ttlSeconds > constants_1.ACCESS_TOKEN_EXPIRE_CUTOFF) {
deSerialized = AccessToken.deSerialize(cachedAccessToken.content, cachedAccessToken.ttlSeconds);
deSerialized.config = config;
return [2 /*return*/, deSerialized];
}
}
else {
deSerialized = AccessToken.deSerialize(cachedAccessToken.content);
if (deSerialized.expiresIn > 600) {
deSerialized.config = config;
deSerialized.secretType = secretType;
// internally maintained ttl is valid
return [2 /*return*/, deSerialized];
}
}
}
if (!(fetching[key] === true)) return [3 /*break*/, 4];
debugThis("waiting for another process to release this key: " + key);
return [4 /*yield*/, common_helpers_1.timer(100)];
case 2:
_a.sent();
return [4 /*yield*/, AccessToken.getInstance(config, secretType, agentId)];
case 3: return [2 /*return*/, _a.sent()];
case 4:
fetching[key] = true;
_a.label = 5;
case 5:
_a.trys.push([5, 8, , 9]);
return [4 /*yield*/, AccessToken.fetch(config.corpId, AccessToken.getSecret(config, secretType, agentId), secretType, agentId)];
case 6:
fetched = _a.sent();
fetched.config = config;
return [4 /*yield*/, config.saveToCacheMethod(fetched.storageKey, fetched.serialized, fetched.expiresIn)];
case 7:
_a.sent();
fetching[key] = false;
return [2 /*return*/, fetched];
case 8:
err_1 = _a.sent();
fetching[key] = false;
throw err_1;
case 9: return [2 /*return*/];
}
});
});
};
AccessToken.deSerialize = function (serialized, ttlSeconds) {
if (!serialized) {
throw Error("serialized access token can not be an empty string.");
}
var splited = serialized.split("|");
if (splited.length !== 4) {
throw Error("invalid serialized access token.");
}
var expiresIn = ttlSeconds
? ttlSeconds
: (parseInt(splited[1], 10) - Date.now()) / 1000;
return new AccessToken(splited[2].trim(), splited[0].trim(), expiresIn, parseInt(splited[3], 10), splited[4]);
};
AccessToken.fetch = function (corpId, secret, secretType, agentId) {
return __awaiter(this, void 0, void 0, function () {
var url, resData;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=" + corpId + "&corpsecret=" + secret;
return [4 /*yield*/, http_helper_1.doGet(url)];
case 1:
resData = (_a.sent());
return [2 /*return*/, new AccessToken(corpId, resData.access_token, resData.expires_in, secretType, agentId)];
}
});
});
};
AccessToken.getStorageKey = function (corpId, secretType, agentId) {
// tslint:disable-next-line:no-console
console.log("secretType: ", secretType);
var key = "WECHAT_WORK_ACCESS_TOKEN:" + corpId;
switch (secretType) {
case secret_type_enum_1.EnumSecretType.Contact:
key += ":Contact";
break;
case secret_type_enum_1.EnumSecretType.ExternalContact:
key += ":ExternalContact";
break;
case secret_type_enum_1.EnumSecretType.Agent:
if (!agentId) {
throw Error(errors_enum_1.EnumErrors.AGENT_ID_SHOULD_PROVIDED);
}
key += ":AGENT:" + agentId;
break;
default:
throw Error(errors_enum_1.EnumErrors.SECRET_TYPE_NOT_SUPPORTED);
}
return key;
};
AccessToken.getSecret = function (config, secretType, agentId) {
var secret = "";
switch (secretType) {
case secret_type_enum_1.EnumSecretType.Contact:
if (config.contactSecret === undefined) {
throw Error(errors_enum_1.EnumErrors.CONTACT_SECRET_SHOULD_PROVIDED);
}
secret = config.contactSecret;
break;
case secret_type_enum_1.EnumSecretType.ExternalContact:
if (config.externalContactSecret === undefined) {
throw Error(errors_enum_1.EnumErrors.EXTERNAL_CONTACT_SECRET_SHOULD_PROVIDED);
}
secret = config.externalContactSecret;
break;
case secret_type_enum_1.EnumSecretType.Agent:
debugThis("desired agentId is " + agentId);
debugThis(JSON.stringify(config.apps));
var appsFound = config.apps.filter(function (app) { return app.agentId === agentId; });
if (appsFound.length === 0) {
throw Error(errors_enum_1.EnumErrors.AGENT_NOT_CONFIGURED);
}
secret = appsFound[0].agentSecret;
break;
default:
throw Error(errors_enum_1.EnumErrors.SECRET_TYPE_NOT_SUPPORTED);
}
return secret;
};
AccessToken.prototype.isExpired = function () {
return this.expiresAt <= Date.now();
};
Object.defineProperty(AccessToken.prototype, "storageKey", {
get: function () {
return AccessToken.getStorageKey(this.corpId, this.secretType, this.agentId);
},
enumerable: true,
configurable: true
});
Object.defineProperty(AccessToken.prototype, "serialized", {
get: function () {
return this.accessToken + "|" + this.expiresAt + "|" + this.corpId + "|" + this.agentId;
},
enumerable: true,
configurable: true
});
AccessToken.prototype.ensureNotExpired = function () {
return __awaiter(this, void 0, void 0, function () {
var token;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!this.isExpired()) return [3 /*break*/, 2];
if (!this.config) {
throw Error(errors_enum_1.EnumErrors.CONFIG_SHOULD_PROVIDED);
}
return [4 /*yield*/, AccessToken.getInstance(this.config, this.secretType, this.agentId)];
case 1:
token = _a.sent();
this.accessToken = token.accessToken;
this.createdAt = token.createdAt;
this.expiresAt = token.expiresAt;
this.expiresIn = token.expiresIn;
_a.label = 2;
case 2: return [2 /*return*/];
}
});
});
};
return AccessToken;
}());
exports.AccessToken = AccessToken;
//# sourceMappingURL=access-token.class.js.map