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Show link for SSO login

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Signed-off-by: RMidhunSuresh <rmidhunsuresh@gmail.com>
This commit is contained in:
RMidhunSuresh 2021-07-31 15:24:50 +05:30
parent b2613740b8
commit 75d71717d8
2 changed files with 44 additions and 5 deletions
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45
src/domain/LoginViewModel.js
View file

@ -17,6 +17,14 @@ limitations under the License.
import {ViewModel} from "./ViewModel.js";
import {SessionLoadViewModel} from "./SessionLoadViewModel.js";
function normalizeHomeserver(homeServer) {
try {
return new URL(homeServer).origin;
} catch (err) {
return new URL(`https://${homeServer}`).origin;
}
}
export class LoginViewModel extends ViewModel {
constructor(options) {
super(options);
@ -27,6 +35,8 @@ export class LoginViewModel extends ViewModel {
this._sessionContainer = null;
this._loadViewModel = null;
this._loadViewModelSubscription = null;
this._supportsSSOLogin = false;
this.queryLogin();
}
get defaultHomeServer() { return this._defaultHomeServer; }
@ -41,6 +51,31 @@ export class LoginViewModel extends ViewModel {
}
}
async queryLogin(homeServer = this.defaultHomeServer) {
// See if we support SSO, if so shows SSO link
/* For this, we'd need to poll queryLogin before we do login()
*/
if (!this._sessionContainer) {
this._sessionContainer = this._createSessionContainer();
}
const normalizedHS = normalizeHomeserver(homeServer);
try {
this.loginOptions = await this._sessionContainer.queryLogin(normalizedHS);
this._supportsSSOLogin = !!this.loginOptions.sso;
}
catch (e) {
// Something went wrong, assume SSO is not supported
this._supportsSSOLogin = false;
console.error("Could not query login methods supported by the homeserver");
}
this.emitChange("supportsSSOLogin");
}
queryLoginFromInput() {
const homeServer = document.querySelector("#homeserver").value;
this.queryLogin(homeServer);
}
async login(username, password, homeserver) {
this._loadViewModelSubscription = this.disposeTracked(this._loadViewModelSubscription);
if (this._loadViewModel) {
@ -48,10 +83,8 @@ export class LoginViewModel extends ViewModel {
}
this._loadViewModel = this.track(new SessionLoadViewModel(this.childOptions({
createAndStartSessionContainer: async () => {
this._sessionContainer = this._createSessionContainer();
const loginOptions = await this._sessionContainer.queryLogin(homeserver);
if (loginOptions.password) {
this._sessionContainer.startWithLogin(loginOptions.password(username, password));
if (this.loginOptions.password) {
this._sessionContainer.startWithLogin(this.loginOptions.password(username, password));
}
return this._sessionContainer;
},
@ -76,6 +109,10 @@ export class LoginViewModel extends ViewModel {
return this.urlCreator.urlForSegment("session");
}
get supportsSSOLogin() {
return this._supportsSSOLogin;
}
dispose() {
super.dispose();
if (this._sessionContainer) {

2
src/platform/web/ui/login/LoginView.js
View file

@ -38,6 +38,7 @@ export class LoginView extends TemplateView {
type: "text",
placeholder: vm.i18n`Your matrix homeserver`,
value: vm.defaultHomeServer,
onChange: () => vm.queryLoginFromInput(),
disabled
});
@ -67,6 +68,7 @@ export class LoginView extends TemplateView {
}, vm.i18n`Log In`),
]),
]),
t.if(vm => vm.supportsSSOLogin, () => t.p(t.a({className:"SSO", href:"#"}, "Login with SSO"))),
// use t.mapView rather than t.if to create a new view when the view model changes too
t.p(hydrogenGithubLink(t))
])