sp-rest-proxy
Version:
SharePoint REST API Proxy for Node.js and Express local serve
136 lines • 6.67 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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.SPClient = void 0;
var spauth = require("node-sp-auth");
var node_fetch_1 = require("node-fetch");
var https = require("https");
var http = require("http");
var cache_1 = require("./cache");
var headers_1 = require("./headers");
var SPClient = (function () {
function SPClient(ctx, settings) {
var _this = this;
this.ctx = ctx;
this.settings = settings;
this.agent = null;
this.fetch = function (url, init) {
if (init === void 0) { init = {}; }
return __awaiter(_this, void 0, void 0, function () {
var auth, digest, ex_1, opts;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, spauth.getAuth(this.ctx.siteUrl, this.ctx.authOptions)];
case 1:
auth = _a.sent();
if (!(init.method === 'POST')) return [3, 6];
_a.label = 2;
case 2:
_a.trys.push([2, 5, , 6]);
if (!(!digest && url.toLowerCase().indexOf('/_api/contextinfo') === -1)) return [3, 4];
return [4, this.requestDigest(url.split('/_api')[0].split('/_vti_bin')[0])];
case 3:
digest = _a.sent();
_a.label = 4;
case 4: return [3, 6];
case 5:
ex_1 = _a.sent();
return [3, 6];
case 6:
opts = __assign(__assign(__assign({ agent: this.agent }, init), auth.options || {}), { headers: (0, headers_1.mergeHeaders)(init === null || init === void 0 ? void 0 : init.headers, new node_fetch_1.Headers(auth.headers), new node_fetch_1.Headers(digest ? { 'X-RequestDigest': digest } : {})) });
return [2, (0, node_fetch_1.default)(url, opts)];
}
});
});
};
this.requestDigest = function (webUrl) {
var d = cache_1.cache.get("".concat(webUrl, ":digest"));
if (d) {
return Promise.resolve(d);
}
return _this.fetch("".concat(webUrl, "/_api/contextinfo"), {
method: 'POST',
headers: new node_fetch_1.Headers({
Accept: 'application/json;odata=verbose'
})
})
.then(function (r) {
if (!r.ok) {
throw new Error(r.statusText);
}
return r.json();
})
.then(function (r) {
var digest = r.d.GetContextWebInformation.FormDigestValue;
var ttl = parseInt(r.d.GetContextWebInformation.FormDigestTimeoutSeconds, 10);
cache_1.cache.set("".concat(webUrl, ":digest"), digest, ttl - 30 * 1000);
return digest;
});
};
this.agent = this.settings.agent;
if (!this.agent) {
if (ctx.siteUrl.split('://')[0].toLowerCase() === 'https') {
this.agent = new https.Agent({
rejectUnauthorized: false,
keepAlive: true,
keepAliveMsecs: 10000
});
}
else {
this.agent = new http.Agent({
keepAlive: true,
keepAliveMsecs: 10000
});
}
}
}
return SPClient;
}());
exports.SPClient = SPClient;
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