import 'package:adaptive_dialog/adaptive_dialog.dart'; import 'package:flutter/material.dart'; import 'package:matrix/matrix.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import 'package:url_launcher/url_launcher.dart'; class UiaRequestManager { final Client client; final L10n l10n; final BuildContext navigatorContext; final String cachedPassword; UiaRequestManager(this.client, this.l10n, this.navigatorContext, [this.cachedPassword]); Future onUiaRequest(UiaRequest uiaRequest) async { try { if (uiaRequest.state != UiaRequestState.waitForUser || uiaRequest.nextStages.isEmpty) return; final stage = uiaRequest.nextStages.first; switch (stage) { case AuthenticationTypes.password: final input = cachedPassword ?? (await showTextInputDialog( useRootNavigator: false, context: navigatorContext, title: l10n.pleaseEnterYourPassword, okLabel: l10n.ok, cancelLabel: l10n.cancel, textFields: [ const DialogTextField( minLines: 1, maxLines: 1, obscureText: true, hintText: '******', ) ], )) ?.single; if (input?.isEmpty ?? true) return; return uiaRequest.completeStage( AuthenticationPassword( session: uiaRequest.session, password: input, identifier: AuthenticationUserIdentifier(user: client.userID), ), ); case AuthenticationTypes.emailIdentity: final emailInput = await showTextInputDialog( context: navigatorContext, message: l10n.serverRequiresEmail, okLabel: l10n.next, cancelLabel: l10n.cancel, textFields: [ DialogTextField( hintText: l10n.addEmail, keyboardType: TextInputType.emailAddress, ), ], ); if (emailInput == null || emailInput.isEmpty) { return uiaRequest.cancel(Exception(l10n.serverRequiresEmail)); } final clientSecret = DateTime.now().millisecondsSinceEpoch.toString(); final currentThreepidCreds = await client.requestTokenToRegisterEmail( clientSecret, emailInput.single, 0, ); final auth = AuthenticationThreePidCreds( session: uiaRequest.session, type: AuthenticationTypes.emailIdentity, threepidCreds: [ ThreepidCreds( sid: currentThreepidCreds.sid, clientSecret: clientSecret, ), ], ); if (OkCancelResult.ok == await showOkCancelAlertDialog( useRootNavigator: false, context: navigatorContext, title: l10n.weSentYouAnEmail, message: l10n.pleaseClickOnLink, okLabel: l10n.iHaveClickedOnLink, cancelLabel: l10n.cancel, )) { return uiaRequest.completeStage(auth); } return uiaRequest.cancel(); case AuthenticationTypes.dummy: return uiaRequest.completeStage( AuthenticationData( type: AuthenticationTypes.dummy, session: uiaRequest.session, ), ); default: await launch( client.homeserver.toString() + '/_matrix/client/r0/auth/$stage/fallback/web?session=${uiaRequest.session}', ); if (OkCancelResult.ok == await showOkCancelAlertDialog( useRootNavigator: false, message: l10n.pleaseFollowInstructionsOnWeb, context: navigatorContext, okLabel: l10n.next, cancelLabel: l10n.cancel, )) { return uiaRequest.completeStage( AuthenticationData(session: uiaRequest.session), ); } else { return uiaRequest.cancel(); } } } catch (e, s) { Logs().e('Error while background UIA', e, s); return uiaRequest.cancel(e); } } }