mirror of
https://github.com/TryGhost/Ghost.git
synced 2024-11-27 18:52:14 +03:00
Merge pull request #120 from jgable/permissable
Implement a permissable interface on models
This commit is contained in:
commit
d3ac1c7fc7
@ -5,6 +5,7 @@
|
||||
var Post,
|
||||
Posts,
|
||||
_ = require('underscore'),
|
||||
when = require('when'),
|
||||
Showdown = require('showdown'),
|
||||
converter = new Showdown.converter(),
|
||||
User = require('./user').User,
|
||||
@ -134,6 +135,41 @@
|
||||
};
|
||||
});
|
||||
});
|
||||
},
|
||||
|
||||
permissable: function (postModelOrId, userId, action_type, userPermissions) {
|
||||
var self = this,
|
||||
hasPermission,
|
||||
postModel = postModelOrId;
|
||||
|
||||
// If we passed in an id instead of a model, get the model
|
||||
// then check the permissions
|
||||
if (_.isNumber(postModelOrId) || _.isString(postModelOrId)) {
|
||||
return this.read({id: postModelOrId}).then(function (foundPostModel) {
|
||||
return self.permissable(foundPostModel, userId, action_type, userPermissions);
|
||||
});
|
||||
}
|
||||
|
||||
// TODO: This logic is temporary, will probably need to be updated
|
||||
|
||||
hasPermission = _.any(userPermissions, function (perm) {
|
||||
if (perm.get('object_type') !== 'post') {
|
||||
return false;
|
||||
}
|
||||
|
||||
// True, if no object_id specified, or it matches
|
||||
return !perm.get('object_id') || perm.get('object_id') === postModel.id;
|
||||
});
|
||||
|
||||
// If this is the author of the post, allow it.
|
||||
hasPermission = hasPermission || userId === postModel.get('author_id');
|
||||
|
||||
if (hasPermission) {
|
||||
return when.resolve();
|
||||
}
|
||||
|
||||
// Otherwise, you shall not pass.
|
||||
return when.reject();
|
||||
}
|
||||
|
||||
});
|
||||
|
@ -7,6 +7,7 @@
|
||||
var _ = require('underscore'),
|
||||
when = require('when'),
|
||||
Models = require('../models'),
|
||||
objectTypeModelMap = require('./objectTypeModelMap'),
|
||||
UserProvider = Models.User,
|
||||
PermissionsProvider = Models.Permission,
|
||||
init,
|
||||
@ -20,12 +21,13 @@
|
||||
this.userPermissionLoad = false;
|
||||
};
|
||||
|
||||
CanThisResult.prototype.buildObjectTypeHandlers = function (obj_types, act_type) {
|
||||
CanThisResult.prototype.buildObjectTypeHandlers = function (obj_types, act_type, userId) {
|
||||
var self = this,
|
||||
obj_type_handlers = {};
|
||||
|
||||
// Iterate through the object types, i.e. ['post', 'tag', 'user']
|
||||
_.each(obj_types, function (obj_type) {
|
||||
var TargetModel = objectTypeModelMap[obj_type];
|
||||
|
||||
// Create the 'handler' for the object type;
|
||||
// the '.post()' in canThis(user).edit.post()
|
||||
@ -42,35 +44,51 @@
|
||||
|
||||
// Wait for the user loading to finish
|
||||
return self.userPermissionLoad.then(function (userPermissions) {
|
||||
|
||||
// Iterate through the user permissions looking for an affirmation
|
||||
var hasPermission = _.any(userPermissions, function (userPermission) {
|
||||
var permObjId;
|
||||
var hasPermission;
|
||||
|
||||
// Look for a matching action type and object type first
|
||||
if (userPermission.get('action_type') !== act_type || userPermission.get('object_type') !== obj_type) {
|
||||
return false;
|
||||
}
|
||||
// Allow for a target model to implement a "Permissable" interface
|
||||
if (TargetModel && _.isFunction(TargetModel.permissable)) {
|
||||
return TargetModel.permissable(modelId, userId, act_type, userPermissions);
|
||||
}
|
||||
|
||||
// Grab the object id (if specified, could be null)
|
||||
permObjId = userPermission.get('object_id');
|
||||
// Otherwise, check all the permissions for matching object id
|
||||
hasPermission = _.any(userPermissions, function (userPermission) {
|
||||
var permObjId;
|
||||
|
||||
// If we didn't specify a model (any thing)
|
||||
// or the permission didn't have an id scope set
|
||||
// then the user has permission
|
||||
if (!modelId || !permObjId) {
|
||||
return true;
|
||||
}
|
||||
// Look for a matching action type and object type first
|
||||
if (userPermission.get('action_type') !== act_type || userPermission.get('object_type') !== obj_type) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Otherwise, check if the id's match
|
||||
// TODO: String vs Int comparison possibility here?
|
||||
return modelId === permObjId;
|
||||
});
|
||||
// Grab the object id (if specified, could be null)
|
||||
permObjId = userPermission.get('object_id');
|
||||
|
||||
// If we didn't specify a model (any thing)
|
||||
// or the permission didn't have an id scope set
|
||||
// then the user has permission
|
||||
if (!modelId || !permObjId) {
|
||||
return true;
|
||||
}
|
||||
|
||||
// Otherwise, check if the id's match
|
||||
// TODO: String vs Int comparison possibility here?
|
||||
return modelId === permObjId;
|
||||
});
|
||||
|
||||
if (hasPermission) {
|
||||
return when.resolve();
|
||||
}
|
||||
|
||||
return when.reject();
|
||||
}).otherwise(function() {
|
||||
// No permissions loaded, or error loading permissions
|
||||
|
||||
// Still check for permissable without permissions
|
||||
if (TargetModel && _.isFunction(TargetModel.permissable)) {
|
||||
return TargetModel.permissable(modelId, userId, act_type, []);
|
||||
}
|
||||
|
||||
return when.reject();
|
||||
});
|
||||
};
|
||||
@ -80,12 +98,13 @@
|
||||
};
|
||||
|
||||
CanThisResult.prototype.beginCheck = function (user) {
|
||||
var self = this;
|
||||
var self = this,
|
||||
userId = user.id || user;
|
||||
|
||||
// TODO: Switch logic based on object type; user, role, post.
|
||||
|
||||
// Kick off the fetching of the user data
|
||||
this.userPermissionLoad = UserProvider.effectivePermissions(user.id || user);
|
||||
this.userPermissionLoad = UserProvider.effectivePermissions(userId);
|
||||
|
||||
// Iterate through the actions and their related object types
|
||||
// We should have loaded these through a permissions.init() call previously
|
||||
@ -93,7 +112,7 @@
|
||||
_.each(exported.actionsMap, function (obj_types, act_type) {
|
||||
// Build up the object type handlers;
|
||||
// the '.post()' parts in canThis(user).edit.post()
|
||||
var obj_type_handlers = self.buildObjectTypeHandlers(obj_types, act_type);
|
||||
var obj_type_handlers = self.buildObjectTypeHandlers(obj_types, act_type, userId);
|
||||
|
||||
// Define a property for the action on the result;
|
||||
// the '.edit' in canThis(user).edit.post()
|
||||
|
11
core/shared/permissions/objectTypeModelMap.js
Normal file
11
core/shared/permissions/objectTypeModelMap.js
Normal file
@ -0,0 +1,11 @@
|
||||
(function () {
|
||||
"use strict";
|
||||
|
||||
module.exports = {
|
||||
'post': require('../models/post').Post,
|
||||
'role': require('../models/role').Role,
|
||||
'user': require('../models/user').User,
|
||||
'permission': require('../models/permission').Permission,
|
||||
'setting': require('../models/setting').Setting
|
||||
};
|
||||
}());
|
@ -6,12 +6,14 @@
|
||||
var _ = require("underscore"),
|
||||
when = require('when'),
|
||||
should = require('should'),
|
||||
sinon = require('sinon'),
|
||||
errors = require('../../shared/errorHandling'),
|
||||
helpers = require('./helpers'),
|
||||
permissions = require('../../shared/permissions'),
|
||||
Models = require('../../shared/models'),
|
||||
UserProvider = Models.User,
|
||||
PermissionsProvider = Models.Permission;
|
||||
PermissionsProvider = Models.Permission,
|
||||
PostProvider = Models.Post;
|
||||
|
||||
describe('permissions', function () {
|
||||
|
||||
@ -33,6 +35,21 @@
|
||||
{ act: "remove", obj: "user" }
|
||||
],
|
||||
currTestPermId = 1,
|
||||
currTestUserId = 1,
|
||||
createTestUser = function (email_address) {
|
||||
if (!email_address) {
|
||||
currTestUserId += 1;
|
||||
email_address = "test" + currTestPermId + "@test.com";
|
||||
}
|
||||
|
||||
var newUser = {
|
||||
id: currTestUserId,
|
||||
email_address: email_address,
|
||||
password: "testing123"
|
||||
};
|
||||
|
||||
return UserProvider.add(newUser);
|
||||
},
|
||||
createPermission = function (name, act, obj) {
|
||||
if (!name) {
|
||||
currTestPermId += 1;
|
||||
@ -129,29 +146,33 @@
|
||||
description: "test2 description"
|
||||
});
|
||||
|
||||
testRole.save().then(function () {
|
||||
return testRole.load('permissions');
|
||||
}).then(function () {
|
||||
var rolePermission = new Models.Permission({
|
||||
name: "test edit posts",
|
||||
action_type: 'edit',
|
||||
object_type: 'post'
|
||||
testRole.save()
|
||||
.then(function () {
|
||||
return testRole.load('permissions');
|
||||
})
|
||||
.then(function () {
|
||||
var rolePermission = new Models.Permission({
|
||||
name: "test edit posts",
|
||||
action_type: 'edit',
|
||||
object_type: 'post'
|
||||
});
|
||||
|
||||
testRole.related('permissions').length.should.equal(0);
|
||||
|
||||
return rolePermission.save().then(function () {
|
||||
return testRole.permissions().attach(rolePermission);
|
||||
});
|
||||
})
|
||||
.then(function () {
|
||||
return Models.Role.read({id: testRole.id}, { withRelated: ['permissions']});
|
||||
})
|
||||
.then(function (updatedRole) {
|
||||
should.exist(updatedRole);
|
||||
|
||||
updatedRole.related('permissions').length.should.equal(1);
|
||||
|
||||
done();
|
||||
});
|
||||
|
||||
testRole.related('permissions').length.should.equal(0);
|
||||
|
||||
return rolePermission.save().then(function () {
|
||||
return testRole.permissions().attach(rolePermission);
|
||||
});
|
||||
}).then(function () {
|
||||
return Models.Role.read({id: testRole.id}, { withRelated: ['permissions']});
|
||||
}).then(function (updatedRole) {
|
||||
should.exist(updatedRole);
|
||||
|
||||
updatedRole.related('permissions').length.should.equal(1);
|
||||
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it('does not allow edit post without permission', function (done) {
|
||||
@ -221,6 +242,56 @@
|
||||
});
|
||||
});
|
||||
|
||||
it('can use permissable function on Model to allow something', function (done) {
|
||||
var testUser,
|
||||
permissableStub = sinon.stub(PostProvider, 'permissable', function () {
|
||||
return when.resolve();
|
||||
});
|
||||
|
||||
createTestUser()
|
||||
.then(function (createdTestUser) {
|
||||
testUser = createdTestUser;
|
||||
|
||||
return permissions.canThis(testUser).edit.post(123);
|
||||
})
|
||||
.then(function () {
|
||||
permissableStub.restore();
|
||||
|
||||
permissableStub.calledWith(123, testUser.id, 'edit').should.equal(true);
|
||||
|
||||
done();
|
||||
})
|
||||
.otherwise(function () {
|
||||
permissableStub.restore();
|
||||
errors.logError(new Error("Did not allow testUser"));
|
||||
});
|
||||
});
|
||||
|
||||
it('can use permissable function on Model to forbid something', function (done) {
|
||||
var testUser,
|
||||
permissableStub = sinon.stub(PostProvider, 'permissable', function () {
|
||||
return when.reject();
|
||||
});
|
||||
|
||||
createTestUser()
|
||||
.then(function (createdTestUser) {
|
||||
testUser = createdTestUser;
|
||||
|
||||
return permissions.canThis(testUser).edit.post(123);
|
||||
})
|
||||
.then(function () {
|
||||
permissableStub.restore();
|
||||
|
||||
errors.logError(new Error("Allowed testUser to edit post"));
|
||||
})
|
||||
.otherwise(function () {
|
||||
permissableStub.restore();
|
||||
permissableStub.calledWith(123, testUser.id, 'edit').should.equal(true);
|
||||
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
}());
|
Loading…
Reference in New Issue
Block a user