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authorized-rules

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Comparing version 0.1.7 to 0.2.0

11

dist/index.d.ts

@@ -5,6 +5,5 @@ export declare type JwtToken = {

};
export declare type Rule<T> = (token: JwtToken) => Promise<RuleResult<T>>;
export declare type RuleResult<T extends {}> = {
export declare type Rule = (token: JwtToken) => Promise<RuleResult>;
export declare type RuleResult = {
passed: boolean;
data: T[];
ruleName: string;

@@ -17,4 +16,4 @@ };

};
export declare const authorize: <T1 = void, T2 = void, T3 = void, T4 = void>(jwtToken: string, executionRule: Rule<T1 | T2 | T3 | T4>) => Promise<(T1 | T2 | T3 | T4)[]>;
export declare const and: <T extends void | {}>(rules: Rule<T>[]) => Rule<T>;
export declare const or: <T extends void | {}>(rules: Rule<T>[]) => Rule<T>;
export declare const authorize: (jwtToken: string, executionRule: Rule) => Promise<void>;
export declare const and: (rules: Rule[]) => Rule;
export declare const or: (rules: Rule[]) => Rule;

@@ -38,9 +38,2 @@ "use strict";

};
var __spreadArrays = (this && this.__spreadArrays) || function () {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
};
var __importDefault = (this && this.__importDefault) || function (mod) {

@@ -58,3 +51,3 @@ return (mod && mod.__esModule) ? mod : { "default": mod };

case 0:
token = getToken(jwtToken);
token = parseToken(jwtToken);
if (!token.iss) {

@@ -69,3 +62,3 @@ throw http_errors_1.default(403, 'invalid token (missing issuer)');

}
return [2 /*return*/, ruleResult.data];
return [2 /*return*/];
}

@@ -76,7 +69,6 @@ });

var and = function (rules) { return function (token) { return __awaiter(void 0, void 0, void 0, function () {
var data, _i, rules_1, rule, ruleResult;
var _i, rules_1, rule, ruleResult;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
data = [];
_i = 0, rules_1 = rules;

@@ -93,3 +85,2 @@ _a.label = 1;

}
data = __spreadArrays(data, ruleResult.data);
_a.label = 3;

@@ -99,3 +90,3 @@ case 3:

return [3 /*break*/, 1];
case 4: return [2 /*return*/, { passed: true, ruleName: 'and', data: data }];
case 4: return [2 /*return*/, { passed: true, ruleName: 'and' }];
}

@@ -106,7 +97,6 @@ });

var or = function (rules) { return function (token) { return __awaiter(void 0, void 0, void 0, function () {
var data, _i, rules_2, rule, ruleResult;
var _i, rules_2, rule, ruleResult;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
data = [];
_i = 0, rules_2 = rules;

@@ -120,5 +110,4 @@ _a.label = 1;

ruleResult = _a.sent();
data = __spreadArrays(data, ruleResult.data);
if (ruleResult.passed)
return [2 /*return*/, { passed: true, ruleName: 'or', data: data }];
return [2 /*return*/, { passed: true, ruleName: 'or' }];
_a.label = 3;

@@ -128,3 +117,3 @@ case 3:

return [3 /*break*/, 1];
case 4: return [2 /*return*/, { passed: false, ruleName: 'or', data: [] }];
case 4: return [2 /*return*/, { passed: false, ruleName: 'or' }];
}

@@ -134,3 +123,3 @@ });

exports.or = or;
var getToken = function (token) { return jwt_decode_1.default(token); };
var parseToken = function (token) { return jwt_decode_1.default(token); };
//# sourceMappingURL=index.js.map
{
"name": "authorized-rules",
"version": "0.1.7",
"version": "0.2.0",
"description": "",

@@ -5,0 +5,0 @@ "main": "dist/index.js",

@@ -9,7 +9,6 @@ import jwtDecoder from 'jwt-decode';

export type Rule<T> = (token: JwtToken) => Promise<RuleResult<T>>;
export type Rule = (token: JwtToken) => Promise<RuleResult>;
export type RuleResult<T extends {}> = {
export type RuleResult = {
passed: boolean;
data: T[];
ruleName: string;

@@ -24,7 +23,7 @@ };

export const authorize = async <T1 = void, T2 = void, T3 = void, T4 = void>(
export const authorize = async (
jwtToken: string,
executionRule: Rule<T1 | T2 | T3 | T4>
): Promise<(T1 | T2 | T3 | T4)[]> => {
const token = getToken(jwtToken);
executionRule: Rule
): Promise<void> => {
const token = parseToken(jwtToken);

@@ -39,8 +38,5 @@ if (!token.iss) {

}
return ruleResult.data;
};
export const and = <T extends {} | void>(rules: Rule<T>[]): Rule<T> => async (token: JwtToken) => {
let data: T[] = [];
export const and = (rules: Rule[]): Rule => async (token: JwtToken) => {
for (const rule of rules) {

@@ -51,17 +47,14 @@ const ruleResult = await rule(token);

}
data = [...data, ...ruleResult.data];
}
return {passed: true, ruleName: 'and', data};
return {passed: true, ruleName: 'and'};
};
export const or = <T extends {} | void>(rules: Rule<T>[]): Rule<T> => async (token: JwtToken) => {
let data: T[] = [];
export const or = (rules: Rule[]): Rule => async (token: JwtToken) => {
for (const rule of rules) {
const ruleResult = await rule(token);
data = [...data, ...ruleResult.data];
if (ruleResult.passed) return {passed: true, ruleName: 'or', data};
if (ruleResult.passed) return {passed: true, ruleName: 'or'};
}
return {passed: false, ruleName: 'or', data: []};
return {passed: false, ruleName: 'or'};
};
const getToken = (token: string): JwtToken & {iss: string} => jwtDecoder(token);
const parseToken = (token: string): JwtToken & {iss: string} => jwtDecoder(token);
import * as jwt from 'jsonwebtoken';
import {and, authorize, or, Rule, RuleResult} from '../../src/index';
type Value = {
value: string;
};
const jwtToken = jwt.sign(
{
sub: '222222',
client_id: "'some-client-id'",
grant_type: 'client_credentials',
iss: 'some-issuer',
},
'secret'
);
const jwtToken =
jwt.sign(
{
sub: "222222",
client_id: "'some-client-id'",
grant_type: 'client_credentials',
iss: 'some-issuer',
},
'secret'
);
const createRule = (ruleName: string, passed: boolean, data: Value[]) => (): Rule<Value> => async (): Promise<
RuleResult<Value>
> => ({
const createRule = (ruleName: string, passed: boolean) => (): Rule => async (): Promise<RuleResult> => ({
ruleName,
passed,
data,
});

@@ -30,16 +22,7 @@

it('all rules should pass', async () => {
const rule1 = createRule('rule1', true, []);
const rule2 = createRule('rule2', true, []);
const rule1 = createRule('rule1', true);
const rule2 = createRule('rule2', true);
await authorize(jwtToken, and([rule1(), rule2()]));
});
it('gathers all data results', async () => {
const rule1 = createRule('rule1', true, [{value: 'value1'}]);
const rule2 = createRule('rule2', true, [{value: 'value2'}]);
const [result1, result2] = await authorize<Value, Value>(jwtToken, and([rule1(), rule2()]));
expect(result1 && result1.value).toBe('value1');
expect(result2 && result2.value).toBe('value2');
});
});

@@ -49,4 +32,4 @@

it('one of the rules should pass', async () => {
const rule1 = createRule('rule1', true, []);
const rule2 = createRule('rule2', false, []);
const rule1 = createRule('rule1', true,);
const rule2 = createRule('rule2', false);

@@ -56,15 +39,16 @@ await authorize(jwtToken, or([rule1(), rule2()]));

});
it('gathers all results until the rule that passed', async () => {
const rule1 = createRule('rule1', true, [{value: 'value1'}]);
const rule2 = createRule('rule2', false, [{value: 'value2'}]);
});
let [result1, result2] = await authorize(jwtToken, or([rule1(), rule2()]));
expect(result1.value).toBe('value1');
expect(result2).toBeUndefined();
describe('authorize', () => {
it('should throw 403 when rule does not pass', async () => {
const rule1 = createRule('rule1', false);
[result2, result1] = await authorize(jwtToken, or([rule2(), rule1()]));
expect(result2.value).toBe('value2');
expect(result1.value).toBe('value1');
try {
await authorize(jwtToken, and([rule1()]));
fail();
} catch (e) {
expect(e.status).toBe(403);
}
});
});
});
});

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