(core) Adding GristConnect login system

Summary:
New login system to allow simple SSO flow that is based on Discourse description that is available at:
https://meta.discourse.org/t/discourseconnect-official-single-sign-on-for-discourse-sso/13045

Test Plan: New core test.

Reviewers: paulfitz

Reviewed By: paulfitz

Differential Revision: https://phab.getgrist.com/D3418
This commit is contained in:
Jarosław Sadziński
2022-05-18 12:25:14 +02:00
parent cf23a2d1ee
commit 0ab9e4a6a0
16 changed files with 245 additions and 31 deletions

View File

@@ -89,6 +89,8 @@ export interface FlexServerOptions {
pluginUrl?: string;
}
const noop: express.RequestHandler = (req, res, next) => next();
export class FlexServer implements GristServer {
public readonly create = create;
public tagChecker: TagChecker;
@@ -508,17 +510,14 @@ export class FlexServer implements GristServer {
this._getSignUpRedirectUrl);
this._redirectToOrgMiddleware = tbind(this._redirectToOrg, this);
} else {
const noop: express.RequestHandler = (req, res, next) => next();
this._userIdMiddleware = noop;
this._trustOriginsMiddleware = noop;
this._docPermissionsMiddleware = (req, res, next) => {
// For standalone single-user Grist, documents are stored on-disk
// with their filename equal to the document title, no document
// aliases are possible, and there is no access control.
// The _docPermissionsMiddleware is a no-op.
// TODO We might no longer have any tests for isSingleUserMode, or modes of operation.
next();
};
// For standalone single-user Grist, documents are stored on-disk
// with their filename equal to the document title, no document
// aliases are possible, and there is no access control.
// The _docPermissionsMiddleware is a no-op.
// TODO We might no longer have any tests for isSingleUserMode, or modes of operation.
this._docPermissionsMiddleware = noop;
this._redirectToLoginWithExceptionsMiddleware = noop;
this._redirectToLoginWithoutExceptionsMiddleware = noop;
this._redirectToLoginUnconditionally = null; // there is no way to log in.
@@ -722,6 +721,9 @@ export class FlexServer implements GristServer {
baseDomain: this._defaultBaseDomain,
});
const forcedLoginMiddleware = process.env.GRIST_FORCE_LOGIN === 'true' ?
this._redirectToLoginWithoutExceptionsMiddleware : noop;
const welcomeNewUser: express.RequestHandler = isSingleUserMode() ?
(req, res, next) => next() :
expressWrap(async (req, res, next) => {
@@ -781,6 +783,7 @@ export class FlexServer implements GristServer {
middleware: [
this._redirectToHostMiddleware,
this._userIdMiddleware,
forcedLoginMiddleware,
this._redirectToLoginWithExceptionsMiddleware,
this._redirectToOrgMiddleware,
welcomeNewUser
@@ -789,6 +792,7 @@ export class FlexServer implements GristServer {
// Same as middleware, except without login redirect middleware.
this._redirectToHostMiddleware,
this._userIdMiddleware,
forcedLoginMiddleware,
this._redirectToOrgMiddleware,
welcomeNewUser
],