back/methods/vn-user/acls.js

@@ -0,0 +1,72 @@
+module.exports = Self => {
+    Self.remoteMethodCtx('acls', {
+        description: 'Get all of the current user acls',
+        returns: {
+            type: 'Object',
+            root: true
+        },
+        http: {
+            path: '/acls',
+            verb: 'GET'
+        }
+    });
+
+    const staticAcls = new Map();
+    const app = require('vn-loopback/server/server');
+    app.on('started', function() {
+        for (const model of app.models()) {
+            for (const acl of model.settings.acls) {
+                if (acl.principalType == 'ROLE' && acl.permission == 'ALLOW') {
+                    const staticAcl = {
+                        model: model.name,
+                        property: '*',
+                        accessType: acl.accessType,
+                        permission: acl.permission,
+                        principalType: acl.principalType,
+                        principalId: acl.principalId,
+                    };
+                    if (staticAcls.has(acl.principalId))
+                        staticAcls.get(acl.principalId).push(staticAcl);
+                    else
+                        staticAcls.set(acl.principalId, [staticAcl]);
+                }
+            }
+        }
+    });
+
+    Self.acls = async function(ctx) {
+        const models = Self.app.models;
+        const acls = [];
+        const userId = ctx.req.accessToken.userId;
+        if (userId) {
+            const roleMapping = await models.RoleMapping.find({
+                where: {
+                    principalId: userId
+                },
+                include: [
+                    {
+                        relation: 'role',
+                        scope: {
+                            fields: [
+                                'name'
+                            ]
+                        }
+                    }
+                ]
+            });
+            const dynamicAcls = await models.ACL.find({
+                where: {
+                    principalId: {
+                        inq: roleMapping.map(rm => rm.role().name)
+                    }
+                }
+            });
+            dynamicAcls.forEach(acl => acls.push(acl));
+            staticAcls.get('$authenticated').forEach(acl => acls.push(acl));
+        } else
+            staticAcls.get('$unauthenticated').forEach(acl => acls.push(acl));
+
+        staticAcls.get('$everyone').forEach(acl => acls.push(acl));
+        return acls;
+    };
+};

back/methods/vn-user/specs/acls.spec.js

@@ -0,0 +1,27 @@
+const {models} = require('vn-loopback/server/server');
+const id = {administrative: 5, employee: 1, productionBoss: 50};
+
+describe('VnUser acls()', () => {
+    it('should get its owns acls', async() => {
+        expect(await hasAcl('administrative', id.administrative)).toBeTruthy();
+        expect(await hasAcl('productionBoss', id.productionBoss)).toBeTruthy();
+    });
+
+    it('should not get administrative acls', async() => {
+        expect(await hasAcl('administrative', id.employee)).toBeFalsy();
+    });
+
+    it('should get the $authenticated acls', async() => {
+        expect(await hasAcl('$authenticated', id.employee)).toBeTruthy();
+    });
+
+    it('should get the $everyone acls', async() => {
+        expect(await hasAcl('$everyone', id.employee)).toBeTruthy();
+    });
+});
+
+const hasAcl = async(role, userId) => {
+    const ctx = {req: {accessToken: {userId}, headers: {origin: 'http://localhost'}}};
+    const acls = await models.VnUser.acls(ctx);
+    return Object.values(acls).some(acl => acl.principalId === role);
+};

back/models/vn-user.js

@@ -16,6 +16,7 @@ module.exports = function(Self) {
     require('../methods/vn-user/share-token')(Self);
     require('../methods/vn-user/update-user')(Self);
     require('../methods/vn-user/validate-token')(Self);
+    require('../methods/vn-user/acls')(Self);
 
     Self.definition.settings.acls = Self.definition.settings.acls.filter(acl => acl.property !== 'create');
 

back/models/vn-user.json

@@ -140,6 +140,13 @@
             "principalType": "ROLE",
             "principalId": "$authenticated",
             "permission": "ALLOW"
+        },
+        {
+			"property": "acls",
+			"accessType": "*",
+			"principalType": "ROLE",
+			"principalId": "$everyone",
+			"permission": "ALLOW"
         }
     ],
     "scopes": {

back/tests-helper.js

@@ -17,6 +17,7 @@ async function init() {
             err => err ? reject(err) : resolve());
     });
     // FIXME: Workaround to wait for loopback to be ready
+    app.emit('started');
     await app.models.Application.status();
 }