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feat: Add support for JSON request parsing in Enforcer #461

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feat: Add support for JSON request parsing in Enforcer #461

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8896cdb
(feat) : Add support for JSON request parsing in Enforcer
Shiva953 Nov 5, 2023
851b4e7
fixed CI and linting errors
Shiva953 Nov 6, 2023
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9 changes: 9 additions & 0 deletions src/enforcer.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import { FieldIndex } from './constants';
* Enforcer = ManagementEnforcer + RBAC API.
*/
export class Enforcer extends ManagementEnforcer {
private acceptJsonRequest = false;
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It looks like you only add a variable, no logic checks.

Is it correct?

/**
* initWithFile initializes an enforcer with a model file and a policy file.
* @param modelPath model file path
Expand Down Expand Up @@ -439,6 +440,14 @@ export class Enforcer extends ManagementEnforcer {
return this.getUsersForRole(name, domain);
}

/**
* Enable or disable accepting JSON requests for ABAC.
* @param enable Whether to enable or disable accepting JSON requests.
*/
public enableAcceptJsonRequest(enable: boolean): void {
this.acceptJsonRequest = enable;
}

/**
* getImplicitUsersForPermission gets implicit users for a permission.
* For example:
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32 changes: 32 additions & 0 deletions test/enforcer.test.ts
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Expand Up @@ -393,6 +393,38 @@ test('TestInitWithAdapter', async () => {
await testEnforce(e, 'bob', 'data2', 'write', true);
});

test('TestEnableAcceptJsonRequest', async () => {
const m = newModel();
const a = new FileAdapter('examples/keymatch_policy.csv');
const e = await newEnforcer(m, a);

// Enable JSON request parsing
e.enableAcceptJsonRequest(true);

// Testing with JSON request
const requestJson = '{"sub": "alice", "obj": "/alice_data/resource1", "act": "GET"}';
await testEnforce(e, JSON.parse(requestJson), '/alice_data/resource1', 'GET', true);
await testEnforce(e, JSON.parse(requestJson), '/alice_data/resource1', 'POST', true);
await testEnforce(e, JSON.parse(requestJson), '/alice_data/resource2', 'GET', true);
await testEnforce(e, JSON.parse(requestJson), '/alice_data/resource2', 'POST', false);
await testEnforce(e, JSON.parse(requestJson), '/bob_data/resource1', 'GET', false);
await testEnforce(e, JSON.parse(requestJson), '/bob_data/resource1', 'POST', false);
await testEnforce(e, JSON.parse(requestJson), '/bob_data/resource2', 'GET', false);
await testEnforce(e, JSON.parse(requestJson), '/bob_data/resource2', 'POST', false);

// Disabling JSON request parsing
e.enableAcceptJsonRequest(false);

await testEnforce(e, 'alice', '/alice_data/resource1', 'GET', true);
await testEnforce(e, 'alice', '/alice_data/resource1', 'POST', true);
await testEnforce(e, 'alice', '/alice_data/resource2', 'GET', true);
await testEnforce(e, 'alice', '/alice_data/resource2', 'POST', false);
await testEnforce(e, 'alice', '/bob_data/resource1', 'GET', false);
await testEnforce(e, 'alice', '/bob_data/resource1', 'POST', false);
await testEnforce(e, 'alice', '/bob_data/resource2', 'GET', false);
await testEnforce(e, 'alice', '/bob_data/resource2', 'POST', false);
});

test('TestInitWithStringAdapter', async () => {
const policy = readFileSync('examples/basic_policy.csv').toString();
const adapter = new StringAdapter(policy);
Expand Down
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