Skip to content

WIP: Demos | BackEnd / EndPoints anti forgery #32057

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
mpreyskurantov wants to merge 3 commits into
base: 25_2
Choose a base branch
from
+88 −14
Draft

WIP: Demos | BackEnd / EndPoints anti forgery #32057

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
4330596
jQuery: 1 BeforeSend + 1 jQuery.ajax / req
mpreyskurantov Dec 26, 2025
81a4109
Possible solution for anti-forgery token handling in DXT demos (#42)
artem-kurchenko Dec 31, 2025
d134ffb
synchronize snippets, closure, arrange withCredentials
mpreyskurantov Dec 31, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 47 additions & 9 deletions apps/demos/Demos/DataGrid/BatchUpdateRequest/jQuery/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,12 +1,48 @@
$(() => {
const URL = 'https://js.devexpress.com/Demos/NetCore/api/DataGridWebApi';
const BASE_PATH = 'http://localhost:5555';
// const BASE_PATH = 'https://js.devexpress.com/Demos/NetCore';
const URL = `${BASE_PATH}/api/DataGridBatchUpdateWebApi`;

function fetchAntiForgeryToken() {
return $.ajax({
url: `${BASE_PATH}/api/Common/GetAntiForgeryToken`,
method: 'GET',
xhrFields: { withCredentials: true },
cache: false,
}).fail((xhr) => {
const error = xhr.responseJSON?.message || xhr.statusText || 'Unknown error';
throw new Error(`Failed to retrieve anti-forgery token: ${error}`);
});
}

function getAntiForgeryTokenValue() {
const tokenMeta = document.querySelector('meta[name="csrf-token"]');
if (tokenMeta) {
const headerName = tokenMeta.dataset.headerName || 'RequestVerificationToken';
const token = tokenMeta.getAttribute('content');
return $.Deferred().resolve({ headerName, token });
}

return fetchAntiForgeryToken().then((tokenData) => {
const meta = document.createElement('meta');
meta.name = 'csrf-token';
meta.content = tokenData.token;
meta.dataset.headerName = tokenData.headerName;
document.head.appendChild(meta);
return tokenData;
});
}

$('#gridContainer').dxDataGrid({
dataSource: DevExpress.data.AspNet.createStore({
key: 'OrderID',
loadUrl: `${URL}/Orders`,
onBeforeSend(method, ajaxOptions) {
ajaxOptions.xhrFields = { withCredentials: true };
async onBeforeSend(_, ajaxOptions) {
const tokenData = await getAntiForgeryTokenValue();
ajaxOptions.xhrFields = {
withCredentials: true,
headers: { [tokenData.headerName]: tokenData.token },
};
},
}),
pager: {
Expand All @@ -26,11 +62,11 @@ $(() => {

if (e.changes.length) {
const changes = normalizeChanges(e.changes);
e.promise = sendBatchRequest(`${URL}/Batch`, changes).done(() => {
e.component.refresh(true).done(() => {
e.promise = getAntiForgeryTokenValue().then((tokenData) => sendBatchRequest(`${URL}/Batch`, changes, { [tokenData.headerName]: tokenData.token }))
.then(() => e.component.refresh(true))
.then(() => {
e.component.cancelEditData();
});
});
}
},
columns: [{
Expand Down Expand Up @@ -77,17 +113,19 @@ $(() => {
});
}

function sendBatchRequest(url, changes) {
function sendBatchRequest(url, changes, headers) {
const d = $.Deferred();

$.ajax(url, {
method: 'POST',
data: JSON.stringify(changes),
headers,
xhrFields: { withCredentials: true },
cache: false,
contentType: 'application/json',
xhrFields: { withCredentials: true },
}).done(d.resolve).fail((xhr) => {
d.reject(xhr.responseJSON ? xhr.responseJSON.Message : xhr.statusText);
const errorMessage = xhr.responseJSON?.Message || xhr.statusText || 'Unknown error';
d.reject(new Error(`Batch save failed: ${errorMessage}`));
});

return d.promise();
Expand Down
46 changes: 41 additions & 5 deletions apps/demos/Demos/DataGrid/CollaborativeEditing/jQuery/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,19 +7,55 @@ $(() => {
return typeof obj;
};

const BASE_PATH = 'https://js.devexpress.com/Demos/NetCore/';
const url = `${BASE_PATH}api/DataGridCollaborativeEditing/`;
const BASE_PATH = 'http://localhost:5555';
// const BASE_PATH = 'https://js.devexpress.com/Demos/NetCore';
const url = `${BASE_PATH}/api/DataGridCollaborativeEditing/`;
const groupId = new DevExpress.data.Guid().toString();

function fetchAntiForgeryToken() {
return $.ajax({
url: `${BASE_PATH}/api/Common/GetAntiForgeryToken`,
method: 'GET',
xhrFields: { withCredentials: true },
cache: false,
}).fail((xhr) => {
const error = xhr.responseJSON?.message || xhr.statusText || 'Unknown error';
throw new Error(`Failed to retrieve anti-forgery token: ${error}`);
});
}

function getAntiForgeryTokenValue() {
const tokenMeta = document.querySelector('meta[name="csrf-token"]');
if (tokenMeta) {
const headerName = tokenMeta.dataset.headerName || 'RequestVerificationToken';
const token = tokenMeta.getAttribute('content');
return $.Deferred().resolve({ headerName, token });
}

return fetchAntiForgeryToken().then((tokenData) => {
const meta = document.createElement('meta');
meta.name = 'csrf-token';
meta.content = tokenData.token;
meta.dataset.headerName = tokenData.headerName;
document.head.appendChild(meta);
return tokenData;
});
}

const createStore = function () {
return DevExpress.data.AspNet.createStore({
key: 'ID',
loadUrl: url,
insertUrl: url,
updateUrl: url,
deleteUrl: url,
onBeforeSend(method, ajaxOptions) {
async onBeforeSend(_, ajaxOptions) {
ajaxOptions.data.groupId = groupId;
const tokenData = await getAntiForgeryTokenValue();
ajaxOptions.xhrFields = {
withCredentials: true,
headers: { [tokenData.headerName]: tokenData.token },
};
},
});
};
Expand Down Expand Up @@ -59,7 +95,7 @@ $(() => {
lookup: {
dataSource: DevExpress.data.AspNet.createStore({
key: 'ID',
loadUrl: `${BASE_PATH}api/DataGridStatesLookup`,
loadUrl: `${BASE_PATH}/api/DataGridStatesLookup`,
}),
displayExpr: 'Name',
valueExpr: 'ID',
Expand Down Expand Up @@ -90,7 +126,7 @@ $(() => {
createDataGrid('grid1', store1);
createDataGrid('grid2', store2);

const hubUrl = `${BASE_PATH}dataGridCollaborativeEditingHub?GroupId=${groupId}`;
const hubUrl = `${BASE_PATH}/dataGridCollaborativeEditingHub?GroupId=${groupId}`;
const connection = new signalR.HubConnectionBuilder()
.withUrl(hubUrl, {
skipNegotiation: true,
Expand Down
Loading