EasyAdmin how to stay in edit form - list

How to stay in edit form and not redirect to list view after saving entity ? I tried with actions but nothing seems to works.

EasyAdmin has hard coded the redirect behavior in the "redirectToReferrer()" method in the AdminController.php. The order of the redirect rules is:
redirect to list if possible
from new|edit action, redirect to edit if possible
from new action, redirect to new if possible
else: redirect to homepage
What you want is to switch the second rule with the first rule.
You can do that by extending the AdminController.php and override the method "redirectToReferrer()" with your own logic and change the order of the redirect rules.
To be a bit less invasive you can override it in the following way:
/**
* #return \Symfony\Component\HttpFoundation\RedirectResponse
*/
protected function redirectToReferrer()
{
$refererAction = $this->request->query->get('action');
// from new|edit action, redirect to edit if possible
if (in_array($refererAction, array('new', 'edit')) && $this->isActionAllowed('edit')) {
return $this->redirectToRoute('easyadmin', array(
'action' => 'edit',
'entity' => $this->entity['name'],
'menuIndex' => $this->request->query->get('menuIndex'),
'submenuIndex' => $this->request->query->get('submenuIndex'),
'id' => ('new' === $refererAction)
? PropertyAccess::createPropertyAccessor()->getValue($this->request->attributes->get('easyadmin')['item'], $this->entity['primary_key_field_name'])
: $this->request->query->get('id'),
));
}
return parent::redirectToReferrer();
}
This way, your rule is applied first and if it does not match the original redirect rules are applied. You can also add messages here to confirm that the entity was saved successfully.

Related

How to maintain unknown/wildcard queryParams through a transition?

I have a route (route-a) that transitions to another route (route-b) and I am trying to find a way for the destination URL to maintain the all query parameters, even if route-b does not know about them in advance.
For example, if a user visits https://example.com/route-a/?var1=x&var2=y, and the transition to route-b happens like this:
afterModel(model, transition) {
this.transitionTo('route-b', model, {queryParams: transition.to.queryParams}) // transition route-a to route-b
}
...the ultimate URL will be https://example.com/route-b/ — without the query params.
Now, I realize the "Ember way" is to define the queryParams on route-b's controller in advance, but in this particular use-case, I do not know the queryParams in advance. Route B consumes any and all query params provided to it, which means they would be impossible to enumerate in advance.
How can I transition to a new route without dropping query parameters that are not specifically enumerated on the destination route's controller?
Is there a way to handle unknown queryParams, or is there the notion of a wildcard for queryParams (similar to *path routes)?
Update: I'm not marking this as the answer, because as jelhan notes below, using a computed property for this key is explicitly identified as a no-no in the docs. But it worked for our use-case, and it might for others, though I'm guessing it may break down if you have additional queryParams in other routes that might conflict when Ember attempts to combine them.
Previous answer:
My solution here ended up using Ember's computed method to auto-generate the Array of query params by parsing the URL.
queryParams: computed("router.location", function () {
let qp = this.get("router.location").getURL().split("?")[1];
if (qp) {
let qpAsObj = JSON.parse(
'{"' +
decodeURI(qp)
.replace(/"/g, '\\"')
.replace(/&/g, '","')
.replace(/=/g, '":"') +
'"}'
);
return Object.keys(qpAsObj)
}
})
If you don't want to subsequently maintain those query params on the page/model the next time a user re-visits that page ("sticky query params"), you will also need to remove the queryParams on the route:
resetController(controller) {
// unset all queryParams when leaving the route
controller.queryParams.forEach(v => {
controller.set(v, null)
})
}
This solution is... not ideal, but it works and we have tests written to ensure that we will catch any errors if it breaks going forward.

Is Qooxdoo protected against XSS

I'm looking for informations about security on Qooxdoo.
I want to check my app vs OWASP top 10
A point to review is the XSS OWASP A3 XSS
How can I be sure that Qooxdoo is secure against XSS attacks ?
Does Qooxdoo use some sanitizer tools ?
SOLVED
A short answer from all the discussions. Yes Qooxdoo is XSS safe. By default, no javascript value in any field will be executed.
But, if you use rich=true, you have to check input/output
A common XSS attack vector are situations where an attacker somehow inputs JS code into a web application, such that this code then shows up in the DOM of a webpage and gets thus activated.
To protect against this kind of XSS, you must make sure that the backend server does not send user generated (un-cleaned) html towards the browser ... (this has nothing to do with qooxdoo).
That said, the regular qooxdoo widgets do not in general display data as html so you are reasonably safe even without a clever server. The exception is the qx.ui.basic.Label widget and its descendants. The Label widget has the ability to display HTML directly if you set the rich property. The rich property is set to false by default, but if you enable it, you have to make sure you don't display 'dangerous' html content.
Only very few (non essential) qooxdoo widgets allow you to insert HTML code into the DOM. In these instance you have to take care to sanitize the data. The widgets in question are:
qx.ui.embed.Html
qx.ui.table.cellrenderer.Html
qx.ui.progressive.renderer.table.cell.Html
qx.ui.virtual.cell.Html
qx.ui.virtual.layer.HtmlCell
qx.ui.virtual.layer.HtmlCellSpan
If you do use qx.html.* and qx.bom.*and qx.dom.* objects to work with the DOM directly, you are beyond the reach of qooxoo and have to take care to act accordingly.
Another important attack vector are authentication cookies. Most of the attacks work by getting the browser to send a request together with the cookie to its server without the user being aware it.
Qooxdoo itself does not require you to use cookies at all. Since qooxdoo applications by design run in a single browser window, you can work without ever using cookies. An easy way of implementing something like this is to have a 'server access singleton' which takes care of all the communication with the backend and supplies the access token in a special header added to every request.
The code below could serve as a guide ... for the cookie problem.
qx.Class.define('myapp.Server', {
extend : qx.io.remote.Rpc,
type : "singleton",
construct : function() {
this.base(arguments);
this.set({
timeout : 60000,
url : 'QX-JSON-RPC/',
serviceName : 'default'
});
},
properties: {
sessionCookie: {
init: null,
nullable: true
}
},
members : {
/**
* override the request creation, to add our 'cookie' header
*/
createRequest: function() {
var req = this.base(arguments);
var cookie = this.getSessionCookie();
if (cookie){
req.setRequestHeader('X-Session-Cookie',this.getSessionCookie());
}
return req;
}
}
});
and if you provide a login popup window in myapp.uiLogin you could replace
the standard callAsync by adding the following to popup a login window if the backend is unhappy with your request.
/**
* A asyncCall handler which tries to
* login in the case of a permission exception.
*
* #param handler {Function} the callback function.
* #param methodName {String} the name of the method to call.
* #return {var} the method call reference.
*/
callAsync : function(handler, methodName) {
var origArguments = arguments;
var origThis = this;
var origHandler = handler;
var that = this;
var superHandler = function(ret, exc, id) {
if (exc && exc.code == 6) {
var login = myapp.uiLogin.getInstance();
login.addListenerOnce('login', function(e) {
var ret = e.getData();
that.setSessionCookie(ret.sessionCookie);
origArguments.callee.base.apply(origThis, origArguments);
});
login.open();
return;
}
origHandler(ret, exc, id);
};
if (methodName != 'login') {
arguments[0] = superHandler;
}
arguments.callee.base.apply(this, arguments);
},
take a look at the CallBackery application to see how this works in a real application.

Ember makes unwanted call to backend in model hook

I want to be able to retrieve a certain conversation when its id is entered in the URL. If the conversation does not exist, I want to display an alert message with a record not found.
here is my model hook :
model: function(params){
return this.store.filter('conversation', { status : params.status}, function(rec){
if(params.status == 'all'){
return ((rec.get('status') === 'opened' || rec.get('status') === 'closed'));
}
else{
return (rec.get('status') === params.status); <--- Problem is here
}
});
}
For example, if I want to access a certain conversation directly, I could do :
dev.rails.local:3000/conversations/email.l#email.com#/convid
The problem is when I enter a conversation id which doesn't exist (like asdfasdf), ember makes call to an inexisting backend route.
It makes a call to GET conversation/asdfasdf. I'm about sure that it is only due to the record not existing. I have nested resources in my router so I'm also about sure that it tries to retrieve the conversation with a non existing id.
Basically, I want to verify the existence of the conversation before returning something from my hook. Keep in mind that my model hook is pretty much set and won't change, except for adding a validation on the existence of the conversation with the id in the url. The reason behind this is that the project is almost complete and everything is based on this hook.
Here is my router (some people are going to tell me you can't use nested resources, but I'm doing it and it is gonna stay like that so I have to work with it because I'm working on a project and I have to integrate ember in this section only and I have to use this setup) :
App.Router.map(function(){
// Routing list to raw namespace path
this.resource('conversations', { path : '/' }, function() {
this.resource('conversation', { path : '/:conversation_id'});
});
});
This also happens when I dont specify any id and I use the hashtag in my url like this :
dev.rails.local:3000/conversations/email.l#email.com#/ would make a call to conversation/
I know it is because of my nested resource. How can I do it?
By passing a query to filter (your { status : params.status}) you are asking Ember Data to do a server query. Try removing it.
From the docs at http://emberjs.com/api/data/classes/DS.Store.html#method_filter:
Optionally you can pass a query, which is the equivalent of calling find with that same query, to fetch additional records from the server. The results returned by the server could then appear in the filter if they match the filter function.
So, remove the query:
model: function(params){
return this.store.filter('conversation', function(rec) {
if (params.status == 'all') {
return rec.get('status') === 'opened' || rec.get('status') === 'closed';
} else {
return rec.get('status') === params.status;
}
});
}
Ok so here is what I did. I removed my nested resource because I realised I wasn't using it for any good reason other than redirecting my url. I decided to manually redirect my url using javascript window.location.
This removed the unwanted call (which was caused by the nested resource).
Thanks to torazaburo, you opened my eyes on many things.

Attaching a cookie to a view in Symfony2

I've found a few questions and pages dealing with cookies in Symfony2 but there doesn't seem to be any clear consensus on exactly how this is supposed to work. I can, of course, just fall back to using PHP's native setcookie function but I feel that it should be an easy thing to do with Symfony2 as well.
I have an action in my controller from which I simply want to return a view with a cookie attached. Thus far I have seem examples basically like this:
use Symfony\Compentnt\HttpFoundation\Response;
public function indexAction() {
$response = new Response();
$response->headers->setCookie(new Cookie('name', 'value', 0, '/');
$response->send();
}
The problem with this is that it sends the response... and doesn't render the view. If I set the cookie without sending the headers the view is rendered but the header (cookie) is not sent.
Poking around I found the sendHeaders() method in the Response object so I'm now manually calling that in my action before returning and that seems to work:
public function indexAction() {
...
$response->sendHeaders();
return array('variables' => 'values');
}
But is this really the expected pattern to use? In previous versions of symfony I could set the headers in my controller and expect the view controller to handle sending whatever I had sent. It seems now that I must manually send them from the action to get it to work, meaning I have to call this from any action that I set headers in. Is this the case or is there something that I'm missing that's so obvious that no one has bothered to even mention it in any of the documentation?
I think you're on the right lines with:
$response->headers->setCookie(new Cookie('name', 'value', 0, '/'));
If you're trying to render a template then check out the docs here:
Symfony2 Templating Service
If you look at the line:
return $this->render('AcmeArticleBundle:Article:index.html.twig');
basically the render method is returning a response (which the controller then returns) which has the content of the twig template, all you have to do is intercept this:
$response = $this->render('AcmeArticleBundle:Article:index.html.twig');
$response->headers->setCookie(new Cookie('name', 'value', 0, '/'));
return $response;
I think that's it anyway...

Symfony2: File Upload via Doctrine does not fire the PrePersist/PreUpdate lifecycle-event

i tried to implement the file upload via doctrine/lifecycle callbacks as described here:
http://symfony.com/doc/current/cookbook/doctrine/file_uploads.html#using-lifecycle-callbacks
So far it works, but the PrePersist/PreUpdate Event is not fired, the function "preUpload" is not called.
Functions like "upload" and "removeUpload" triggered by other lifecycle events are called correctly.
Does anyone have an idea why the event is not fired or a solution for this problem?
Thanks
I have another solution to this problem:
My entity has a field "updatedAt" which is a timestamp of the last update. Since this field gets set anyway (by the timestampable extension of Gedmo) I just use this field to trick doctrine into believing that the entitiy was updated.
Before I persist the entity I set this field manually doing
if( $editForm['file']->getData() )
$entity->setUpdateAt(new \DateTime());
This way the entity gets persisted (because it has changed) and the preUpdate and postUpdate functions are called properly.
Of course this only works if your entity has a field that you can exploit like that.
You need to change tracking policies.
Full explanation.
there's a much simpler solution compared with changing tracking policies and other solutions:
in controller:
if ($form->isValid()) {
...
if ($form->get('file')->getData() != NULL) {//user have uploaded a new file
$file = $form->get('file')->getData();//get 'UploadedFile' object
$news->setPath($file->getClientOriginalName());//change field that holds file's path in db to a temporary value,i.e original file name uploaded by user
}
...
}
this way you have changed a persisted field (here it is path field), so PreUpdate() & PostUpdate() are triggered then you should change path field value to any thing you like (i.e timestamp) in PreUpdate() function so in the end correct value is persisted to DB.
A trick could be to modify the entity no matter what..on postLoad.
1 Create an updatedAt field.
/**
* Date/Time of the update
*
* #var \Datetime
* #ORM\Column(name="updated_at", type="datetime")
*/
private $updatedAt;
2 Create a postLoad() function that will modify your entity anyway:
/**
* #ORM\PostLoad()
*/
public function postLoad()
{
$this->updatedAt = new \DateTime();
}
3 Just update that field correctly on prePersist:
/**
* #ORM\PrePersist()
* #ORM\PreUpdate()
*/
public function preUpload()
{
$this->updatedAt = new \DateTime();
//...update your picture
}
This is basically a slight variation of #philipphoffmann's answer:
What i do is that i modify an attribute before persisting to trigger the preUpdate event, then i undo this modification in the listener:
$entity->setToken($entity->getToken()."_tmp");
$em->flush();
In my listener:
public function preUpdate(LifecycleEventArgs $args)
{
$entity = $args->getEntity();
if ($entity instanceof MyEntity) {
$entity->setToken(str_replace('_tmp', '', $entity->getToken()));
//...
}
}
Another option is to display the database field where the filename is stored as a hidden input field and when the file upload input changes set that to empty so it ends up triggering doctrine's update events. So in the form builder you could have something like this:
->add('path', 'text', array('required' => false,'label' => 'Photo file name', 'attr' => array('class' => 'invisible')))
->add('file', 'file', array('label' => 'Photo', 'attr' => array('class' => 'uploader','data-target' => 'iddp_rorschachbundle_institutiontype_path')))
Path is a property managed by doctrine (equal to the field name in the db table) and file is the virtual property to handle uploads (not managed by doctrine). The css class simply sets the display to none. And then a simple js to change the value of the hidden input field
$('.uploader').change(function(){
var t = $(this).attr('data-target');
//clear input value
$("#"+t).val('');
});
For me, it worked good when I just manually called these methods in the controller.
Do you have checked your metadata cache driver option in your config.yml file?If it exists, just try to comment this line:
metadata_cache_driver: whateverTheStorage
Like this:
#metadata_cache_driver: whateverTheStorage