TF-2305 Session::getOwnEmailAddress method to fetch the user email address from urn:ietf:params:jmap:principals imip mailto property if not present in the session username, which is the case for Cyrus

lib/features/base/base_controller.dart

@@ -451,7 +451,7 @@ abstract class BaseController extends GetxController
     if (PlatformInfo.isMobile) {
       showLogoutConfirmDialog(
         context: context,
-        username: session?.username.value ?? '',
+        userAddress: session?.getOwnEmailAddress() ?? '',
         onConfirmAction: () => _handleLogoutAction(session, accountId),
       );
     } else {

lib/features/base/mixin/logout_mixin.dart

@@ -6,7 +6,7 @@ import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 mixin LogoutMixin implements MessageDialogActionMixin {
   void showLogoutConfirmDialog({
     required BuildContext context,
-    required String username,
+    required String userAddress,
     required Function? onConfirmAction,
   }) {
     final appLocalizations = AppLocalizations.of(context);
@@ -33,7 +33,7 @@ mixin LogoutMixin implements MessageDialogActionMixin {
       listTextSpan: [
         TextSpan(text: AppLocalizations.of(context).messageConfirmationLogout),
         TextSpan(
-          text: ' $username',
+          text: ' $userAddress',
           style: Theme.of(context).textTheme.bodyLarge?.copyWith(
             color: AppColor.colorTextBody,
             fontSize: 15,

lib/features/composer/presentation/composer_controller.dart

@@ -832,15 +832,15 @@ class ComposerController extends BaseController
     required EmailActionType actionType,
     String? listPost,
   }) {
-    final userName = mailboxDashBoardController.sessionCurrent?.username.value;
+    final senderEmailAddress = mailboxDashBoardController.sessionCurrent?.getOwnEmailAddress();
     final isSender = presentationEmail.from
       .asList()
-      .any((element) => element.emailAddress.isNotEmpty && element.emailAddress == userName);
+      .any((element) => element.emailAddress.isNotEmpty && element.emailAddress == senderEmailAddress);
 
     final recipients = presentationEmail.generateRecipientsEmailAddressForComposer(
       emailActionType: actionType,
       isSender: isSender,
-      userName: userName,
+      userName: senderEmailAddress,
       listPost: listPost,
     );
 
@@ -1506,7 +1506,7 @@ class ComposerController extends BaseController
       if (arguments.emailActionType == EmailActionType.editDraft) {
         return arguments.presentationEmail?.firstEmailAddressInFrom ?? '';
       } else {
-        return mailboxDashBoardController.sessionCurrent?.username.value ?? '';
+        return mailboxDashBoardController.sessionCurrent?.getOwnEmailAddress() ?? '';
       }
     }
     return '';

lib/features/composer/presentation/extensions/create_email_request_extension.dart

@@ -9,7 +9,7 @@ import 'package:jmap_dart_client/jmap/mail/email/keyword_identifier.dart';
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:model/email/email_action_type.dart';
 import 'package:model/extensions/email_address_extension.dart';
-import 'package:model/extensions/username_extension.dart';
+import 'package:model/extensions/session_extension.dart';
 import 'package:model/mailbox/presentation_mailbox.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
 import 'package:tmail_ui_user/features/composer/presentation/extensions/identity_extension.dart';
@@ -26,7 +26,7 @@ extension CreateEmailRequestExtension on CreateEmailRequest {
     if (identity?.email?.isNotEmpty == true) {
       return { identity!.toEmailAddress() };
     } else {
-      return { session.username.toEmailAddress() };
+      return { EmailAddress(null, session.getOwnEmailAddress()) };
     }
   }
 
@@ -34,7 +34,7 @@ extension CreateEmailRequestExtension on CreateEmailRequest {
     if (emailActionType == EmailActionType.editDraft && fromSender.isNotEmpty) {
       return fromSender.first.emailAddress;
     } else {
-      return session.username.value;
+      return session.getOwnEmailAddress();
     }
   }
 
@@ -42,7 +42,7 @@ extension CreateEmailRequestExtension on CreateEmailRequest {
     if (identity?.replyTo?.isNotEmpty == true) {
       return identity!.replyTo!.toSet();
     } else {
-      return { session.username.toEmailAddress() };
+      return { EmailAddress(null, session.getOwnEmailAddress()) };
     }
   }
 

lib/features/email/presentation/controller/single_email_controller.dart

@@ -1370,7 +1370,7 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       return;
     }
 
-    final receiverEmailAddress = _getReceiverEmailAddress(currentEmail!) ?? session!.username.value;
+    final receiverEmailAddress = _getReceiverEmailAddress(currentEmail!) ?? session!.getOwnEmailAddress();
     log('SingleEmailController::_handleSendReceiptToSenderAction():receiverEmailAddress: $receiverEmailAddress');
     final mdnToSender = _generateMDN(context, currentEmail!, receiverEmailAddress);
     final sendReceiptRequest = SendReceiptToSenderRequest(
@@ -2243,8 +2243,8 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
 
     listEmailAddressAttendees.addAll(listEmailAddress);
 
-    final username = mailboxDashBoardController.sessionCurrent?.username.value ?? '';
+    final currentUserEmail = mailboxDashBoardController.sessionCurrent?.getOwnEmailAddress() ?? '';
-    final listEmailAddressMailTo = listEmailAddressAttendees.removeInvalidEmails(username);
+    final listEmailAddressMailTo = listEmailAddressAttendees.removeInvalidEmails(currentUserEmail);
     log('SingleEmailController::handleMailToAttendees: listEmailAddressMailTo = $listEmailAddressMailTo');
     mailboxDashBoardController.goToComposer(
       ComposerArguments.fromMailtoUri(listEmailAddress: listEmailAddressMailTo)

lib/features/home/domain/extensions/session_extensions.dart

@@ -5,7 +5,6 @@ import 'package:contact/contact/model/autocomplete_capability.dart';
 import 'package:contact/contact/model/capability_contact.dart';
 import 'package:core/presentation/extensions/uri_extension.dart';
 import 'package:core/utils/app_logger.dart';
-import 'package:get/get.dart';
 import 'package:jmap_dart_client/http/converter/state_converter.dart';
 import 'package:jmap_dart_client/http/converter/user_name_converter.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
@@ -61,13 +60,7 @@ extension SessionExtensions on Session {
 
   String get internalDomain {
     try {
-      if (GetUtils.isEmail(username.value)) {
+      return getOwnEmailAddress().split('@').last;
-        return username.value.split('@').last;
-      } else if (GetUtils.isEmail(personalAccount.name.value)) {
-        return personalAccount.name.value.split('@').last;
-      } else {
-        return '';
-      }
     } catch (e) {
       logError('SessionExtensions::internalDomain: Exception: $e');
       return '';

lib/features/identity_creator/presentation/identity_creator_controller.dart

@@ -375,8 +375,8 @@ class IdentityCreatorController extends BaseController with DragDropFileMixin im
   void _setDefaultEmailAddressList() {
     listEmailAddressOfReplyTo.add(noneEmailAddress);
 
-    if (session?.username.value.isNotEmpty == true) {
+    if (session?.getOwnEmailAddress() != null) {
-      final userEmailAddress = EmailAddress(null, session?.username.value);
+      final userEmailAddress = EmailAddress(null, session?.getOwnEmailAddress());
       listEmailAddressDefault.add(userEmailAddress);
       listEmailAddressOfReplyTo.addAll(listEmailAddressDefault);
     }

lib/features/mailbox/presentation/mailbox_view.dart

@@ -3,6 +3,7 @@ import 'package:core/utils/direction_utils.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
+import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/base/widget/application_version_widget.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/base_mailbox_view.dart';
@@ -224,7 +225,7 @@ class MailboxView extends BaseMailboxView {
           }
           return UserInformationWidget(
             userName: controller.mailboxDashBoardController.accountId.value != null
-              ? controller.mailboxDashBoardController.sessionCurrent?.username
+              ? UserName(controller.mailboxDashBoardController.sessionCurrent!.getOwnEmailAddress())
               : null,
             subtitle: AppLocalizations.of(context).manage_account,
             onSubtitleClick: controller.mailboxDashBoardController.goToSettings,

lib/features/mailbox/presentation/mailbox_view_web.dart

@@ -2,6 +2,7 @@ import 'package:core/core.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/base/widget/application_logo_with_text_widget.dart';
 import 'package:tmail_ui_user/features/base/widget/application_version_widget.dart';
@@ -141,7 +142,7 @@ class MailboxView extends BaseMailboxView {
         if (!controller.responsiveUtils.isDesktop(context))
           Obx(() => UserInformationWidget(
             userName: controller.mailboxDashBoardController.accountId.value != null
-              ? controller.mailboxDashBoardController.sessionCurrent?.username
+              ? UserName(controller.mailboxDashBoardController.sessionCurrent!.getOwnEmailAddress())
               : null,
             subtitle: AppLocalizations.of(context).manage_account,
             onSubtitleClick: controller.mailboxDashBoardController.goToSettings,

lib/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart

@@ -3125,7 +3125,7 @@ class MailboxDashBoardController extends ReloadableController
     isRecoveringDeletedMessage.value = true;
   }
 
-  String get userEmail => sessionCurrent?.username.value ?? '';
+  String get userEmail => sessionCurrent?.getOwnEmailAddress() ?? '';
 
   Future<void> _removeComposerCacheOnWeb() async {
     await _removeComposerCacheOnWebInteractor.execute();
@@ -3162,7 +3162,7 @@ class MailboxDashBoardController extends ReloadableController
       position,
       popupMenuUserSettingActionTile(
         context,
-        sessionCurrent?.username,
+        sessionCurrent?.getOwnEmailAddress(),
         onLogoutAction: () {
           popBack();
           logout(

lib/features/mailbox_dashboard/presentation/controller/search_controller.dart

@@ -9,7 +9,6 @@ import 'package:jmap_dart_client/jmap/core/filter/filter.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/sort/comparator.dart';
 import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
-import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:jmap_dart_client/jmap/core/utc_date.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_comparator.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_comparator_property.dart';
@@ -17,6 +16,7 @@ import 'package:jmap_dart_client/jmap/mail/email/email_filter_condition.dart';
 import 'package:jmap_dart_client/jmap/mail/email/keyword_identifier.dart';
 import 'package:model/email/presentation_email.dart';
 import 'package:model/extensions/email_filter_condition_extension.dart';
+import 'package:model/extensions/session_extension.dart';
 import 'package:model/mailbox/presentation_mailbox.dart';
 import 'package:tmail_ui_user/features/base/base_controller.dart';
 import 'package:tmail_ui_user/features/base/mixin/date_range_picker_mixin.dart';
@@ -98,7 +98,7 @@ class SearchController extends BaseController with DateRangePickerMixin {
       sort: <Comparator>{}..add(
         EmailComparator(EmailComparatorProperty.receivedAt)
           ..setIsAscending(false)),
-      filter: _mappingToFilterOnSuggestionForm(userName: session.username, query: query),
+      filter: _mappingToFilterOnSuggestionForm(currentUserEmail: session.getOwnEmailAddress(), query: query),
       properties: EmailUtils.getPropertiesForEmailGetMethod(session, accountId),
     ).then((result) => result.fold(
       (failure) => <PresentationEmail>[],
@@ -108,7 +108,7 @@ class SearchController extends BaseController with DateRangePickerMixin {
     ));
   }
 
-  Filter? _mappingToFilterOnSuggestionForm({required String query, required UserName userName}) {
+  Filter? _mappingToFilterOnSuggestionForm({required String query, required String currentUserEmail}) {
     log('SearchController::_mappingToFilterOnSuggestionForm():query: $query');
     final filterCondition = EmailFilterCondition(
       text: query.isNotEmpty == true ? query : null,
@@ -122,7 +122,7 @@ class SearchController extends BaseController with DateRangePickerMixin {
         ? true
         : null,
       from: listFilterOnSuggestionForm.contains(QuickSearchFilter.fromMe)
-        ? userName.value
+        ? currentUserEmail
         : null,
       hasKeyword: listFilterOnSuggestionForm.contains(QuickSearchFilter.starred)
         ? KeyWordIdentifier.emailFlagged.value
@@ -134,7 +134,7 @@ class SearchController extends BaseController with DateRangePickerMixin {
       : null;
   }
 
-  void applyFilterSuggestionToSearchFilter(UserName? userName) {
+  void applyFilterSuggestionToSearchFilter(String? currentUserEmail) {
     final receiveTime = listFilterOnSuggestionForm.contains(QuickSearchFilter.last7Days)
       ? EmailReceiveTimeType.last7Days
       : EmailReceiveTimeType.allTime;
@@ -142,11 +142,11 @@ class SearchController extends BaseController with DateRangePickerMixin {
     final hasAttachment = listFilterOnSuggestionForm.contains(QuickSearchFilter.hasAttachment) ? true : false;
 
     var listFromAddress = searchEmailFilter.value.from;
-    if (userName != null) {
+    if (currentUserEmail != null) {
       if (listFilterOnSuggestionForm.contains(QuickSearchFilter.fromMe)) {
-        listFromAddress.add(userName.value);
+        listFromAddress.add(currentUserEmail);
       } else {
-        listFromAddress.remove(userName.value);
+        listFromAddress.remove(currentUserEmail);
       }
     }
 

lib/features/mailbox_dashboard/presentation/mailbox_dashboard_view_web.dart

@@ -5,6 +5,7 @@ import 'package:flutter_portal/flutter_portal.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
 import 'package:model/extensions/presentation_mailbox_extension.dart';
+import 'package:model/extensions/session_extension.dart';
 import 'package:model/extensions/username_extension.dart';
 import 'package:tmail_ui_user/features/base/widget/popup_item_no_icon_widget.dart';
 import 'package:tmail_ui_user/features/base/widget/scrollbar_list_view.dart';
@@ -540,7 +541,7 @@ class MailboxDashBoardView extends BaseMailboxDashBoardView {
       final searchEmailFilter = controller.searchController.searchEmailFilter.value;
       final sortOrderType = controller.searchController.sortOrderFiltered;
       final listAddressOfFrom = controller.searchController.listAddressOfFromFiltered;
-      final userName = controller.sessionCurrent?.username;
+      final currentUserEmail = controller.sessionCurrent?.getOwnEmailAddress();
       final startDate = controller.searchController.startDateFiltered;
       final endDate = controller.searchController.endDateFiltered;
       final receiveTimeType = controller.searchController.receiveTimeFiltered;
@@ -551,7 +552,7 @@ class MailboxDashBoardView extends BaseMailboxDashBoardView {
         context,
         searchEmailFilter,
         sortOrderType,
-        userName);
+        currentUserEmail);
 
       EdgeInsetsGeometry? buttonPadding;
       if (searchFilter != QuickSearchFilter.sortBy) {
@@ -570,7 +571,6 @@ class MailboxDashBoardView extends BaseMailboxDashBoardView {
         sortOrderType: sortOrderType,
         listAddressOfFrom: listAddressOfFrom,
         listAddressOfTo: listAddressOfTo,
-        userName: userName,
         mailbox: mailbox,
         buttonPadding: buttonPadding,
         onSelectSearchFilterAction: _onSelectSearchFilterAction,

lib/features/mailbox_dashboard/presentation/mixin/user_setting_popup_menu_mixin.dart

@@ -4,7 +4,6 @@ import 'package:core/presentation/resources/image_paths.dart';
 import 'package:core/presentation/views/popup_menu/popup_menu_item_widget.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 
 mixin UserSettingPopupMenuMixin {
@@ -12,14 +11,14 @@ mixin UserSettingPopupMenuMixin {
 
   List<PopupMenuEntry> popupMenuUserSettingActionTile(
     BuildContext context,
-    UserName? userName,
+    String? currentUserEmail,
     {
       Function? onLogoutAction,
       Function? onSettingAction
     }
   ) {
     return [
-      if (userName != null)
+      if(currentUserEmail != null)
         PopupMenuItem(
           enabled: false,
           padding: EdgeInsets.zero,
@@ -28,7 +27,7 @@ mixin UserSettingPopupMenuMixin {
             child: ListTile(
               contentPadding: const EdgeInsets.symmetric(horizontal: 20),
               title: SelectableText(
-                userName.value,
+                currentUserEmail,
                 maxLines: 1,
                 style: const TextStyle(
                   fontSize: 15,

lib/features/mailbox_dashboard/presentation/model/search/quick_search_filter.dart

@@ -126,7 +126,7 @@ enum QuickSearchFilter {
     BuildContext context,
     SearchEmailFilter searchFilter,
     EmailSortOrderType sortOrderType,
-    UserName? userName,
+    String? currentUserEmail,
   ) {
     switch (this) {
       case QuickSearchFilter.hasAttachment:
@@ -135,8 +135,8 @@ enum QuickSearchFilter {
         return searchFilter.emailReceiveTimeType == EmailReceiveTimeType.last7Days;
       case QuickSearchFilter.fromMe:
         return searchFilter.from.length == 1 &&
-          userName?.value.isNotEmpty == true &&
+          currentUserEmail?.isNotEmpty == true &&
-          userName?.value == searchFilter.from.first;
+          currentUserEmail == searchFilter.from.first;
       case QuickSearchFilter.sortBy:
         return sortOrderType != EmailSortOrderType.mostRecent;
       case QuickSearchFilter.dateTime:

lib/features/mailbox_dashboard/presentation/widgets/search_filters/search_filter_button.dart

@@ -4,7 +4,6 @@ import 'package:core/presentation/utils/responsive_utils.dart';
 import 'package:core/presentation/views/button/tmail_button_widget.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
-import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:model/mailbox/presentation_mailbox.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/model/search/email_receive_time_type.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/model/search/email_sort_order_type.dart';
@@ -31,7 +30,6 @@ class SearchFilterButton extends StatelessWidget {
   final DateTime? endDate;
   final Set<String>? listAddressOfFrom;
   final Set<String>? listAddressOfTo;
-  final UserName? userName;
   final PresentationMailbox? mailbox;
   final Color? backgroundColor;
   final EdgeInsetsGeometry? buttonPadding;
@@ -50,7 +48,6 @@ class SearchFilterButton extends StatelessWidget {
     this.endDate,
     this.listAddressOfFrom,
     this.listAddressOfTo,
-    this.userName,
     this.mailbox,
     this.backgroundColor,
     this.buttonPadding,
@@ -67,7 +64,6 @@ class SearchFilterButton extends StatelessWidget {
       endDate: startDate,
       sortOrderType: sortOrderType,
       listAddressOfFrom: listAddressOfFrom,
-      userName: userName,
       mailbox: mailbox,
       listAddressOfTo: listAddressOfTo,
     );

lib/features/mailbox_dashboard/presentation/widgets/search_input_form_widget.dart

@@ -15,6 +15,7 @@ import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
 import 'package:model/email/presentation_email.dart';
+import 'package:model/extensions/session_extension.dart';
 import 'package:pointer_interceptor/pointer_interceptor.dart';
 import 'package:tmail_ui_user/features/base/mixin/app_loader_mixin.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/model/recent_search.dart';
@@ -146,7 +147,7 @@ class SearchInputFormWidget extends StatelessWidget with AppLoaderMixin {
 
     if (queryString.isNotEmpty || _searchController.listFilterOnSuggestionForm.isNotEmpty) {
       _searchController.clearSearchFilter();
-      _searchController.applyFilterSuggestionToSearchFilter(_dashBoardController.sessionCurrent?.username);
+      _searchController.applyFilterSuggestionToSearchFilter(_dashBoardController.sessionCurrent?.getOwnEmailAddress());
       _dashBoardController.searchEmailByQueryString(queryString);
     } else {
       _dashBoardController.clearSearchEmail();
@@ -166,7 +167,7 @@ class SearchInputFormWidget extends StatelessWidget with AppLoaderMixin {
     _searchController.searchFocus.unfocus();
     _searchController.enableSearch();
     _searchController.clearSearchFilter();
-    _searchController.applyFilterSuggestionToSearchFilter(_dashBoardController.sessionCurrent?.username);
+    _searchController.applyFilterSuggestionToSearchFilter(_dashBoardController.sessionCurrent?.getOwnEmailAddress());
     _dashBoardController.searchEmailByQueryString(recent.value);
   }
 

lib/features/manage_account/presentation/manage_account_dashboard_controller.dart

@@ -363,7 +363,7 @@ class ManageAccountDashBoardController extends ReloadableController with UserSet
       position,
       popupMenuUserSettingActionTile(
         context,
-        sessionCurrent?.username,
+        sessionCurrent?.getOwnEmailAddress(),
         onLogoutAction: () {
           popBack();
           logout(context, sessionCurrent, accountId.value);

lib/features/manage_account/presentation/menu/settings/settings_first_level_view.dart

@@ -2,6 +2,8 @@ import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:core/utils/platform_info.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:jmap_dart_client/jmap/core/user_name.dart';
+import 'package:model/extensions/session_extension.dart';
 import 'package:tmail_ui_user/features/home/domain/extensions/session_extensions.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/widgets/user_information_widget.dart';
 import 'package:tmail_ui_user/features/manage_account/presentation/menu/settings/settings_controller.dart';
@@ -20,7 +22,7 @@ class SettingsFirstLevelView extends GetWidget<SettingsController> {
       child: Column(children: [
         Obx(() => UserInformationWidget(
           userName: controller.manageAccountDashboardController.accountId.value != null
-            ? controller.manageAccountDashboardController.sessionCurrent?.username
+            ? UserName(controller.manageAccountDashboardController.sessionCurrent!.getOwnEmailAddress())
             : null,
           padding: SettingsUtils.getPaddingInFirstLevel(context, controller.responsiveUtils),
           titlePadding: const EdgeInsetsDirectional.only(start: 16))),

lib/features/search/email/presentation/search_email_view.dart

@@ -250,7 +250,7 @@ class SearchEmailView extends GetWidget<SearchEmailController>
       final searchEmailFilter = controller.searchEmailFilter.value;
       final sortOrderType = controller.emailSortOrderType.value;
       final listAddressOfFrom = controller.listAddressOfFromFiltered;
-      final userName = controller.session?.username;
+      final currentUserEmail = controller.session?.getOwnEmailAddress();
       final startDate = controller.startDateFiltered;
       final endDate = controller.endDateFiltered;
       final receiveTimeType = controller.receiveTimeFiltered;
@@ -261,7 +261,7 @@ class SearchEmailView extends GetWidget<SearchEmailController>
         context,
         searchEmailFilter,
         sortOrderType,
-        userName);
+        currentUserEmail);
 
       return SearchFilterButton(
         key: Key('mobile_${searchFilter.name}_search_filter_button'),
@@ -275,7 +275,6 @@ class SearchEmailView extends GetWidget<SearchEmailController>
         sortOrderType: sortOrderType,
         listAddressOfFrom: listAddressOfFrom,
         listAddressOfTo: listAddressOfTo,
-        userName: userName,
         mailbox: mailbox,
         backgroundColor: searchFilter.getMobileBackgroundColor(isSelected: isSelected),
         onSelectSearchFilterAction: _onSelectSearchFilterAction,

model/lib/error_type_handler/unknown_address_exception.dart

@@ -0,0 +1 @@
+class UnknownAddressException implements Exception {}

model/lib/extensions/session_extension.dart

@@ -2,15 +2,20 @@
 import 'dart:ui';
 
 import 'package:core/presentation/extensions/uri_extension.dart';
+import 'package:get/get_utils/src/extensions/string_extensions.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/capability/calendar_event_capability.dart';
 import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
 import 'package:jmap_dart_client/jmap/core/capability/capability_properties.dart';
+import 'package:jmap_dart_client/jmap/core/capability/default_capability.dart';
 import 'package:jmap_dart_client/jmap/core/capability/empty_capability.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:model/error_type_handler/account_exception.dart';
+import 'package:model/error_type_handler/unknown_address_exception.dart';
 import 'package:model/error_type_handler/unknown_uri_exception.dart';
 import 'package:model/model.dart';
+import 'package:model/principals/capability_principals.dart';
 import 'package:uri/uri.dart';
 
 extension SessionExtension on Session {
@@ -66,6 +71,38 @@ extension SessionExtension on Session {
     }
   }
 
+  String getOwnEmailAddress() {
+    return username.value.isEmail ? username.value
+        : _getOwnEmailAddressFromPersonalAccount()
+        ?? _getOwnEmailAddressFromPrincipalsCapability()
+        ?? (throw UnknownAddressException());
+  }
+
+  String? _getOwnEmailAddressFromPersonalAccount() {
+    try {
+      return personalAccount.name.value.isEmail ? personalAccount.name.value : null;
+    } catch (_) {
+      return null;
+    }
+  }
+
+  String? _getOwnEmailAddressFromPrincipalsCapability() {
+    try {
+      var principalsCapability = getCapabilityProperties<DefaultCapability>(AccountId(Id(username.value)), capabilityPrincipals);
+      final sendTo = principalsCapability?.properties?['urn:ietf:params:jmap:calendars']?['sendTo'];
+      if (sendTo is Map<String, dynamic>) {
+        final wrappedAddress = sendTo['imip'];
+        if (wrappedAddress is String && wrappedAddress.startsWith('mailto:')) {
+          String address = wrappedAddress.substring("mailto:".length);
+          return address.isEmail ? address : null;
+        }
+      }
+    } catch (_) {
+      return null;
+    }
+    return null;
+  }
+
   JmapAccount get personalAccount {
     if (accounts.isNotEmpty) {
       final listPersonalAccount = accounts.entries

model/lib/principals/capability_principals.dart

@@ -0,0 +1,3 @@
+import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
+
+final capabilityPrincipals = CapabilityIdentifier(Uri.parse('urn:ietf:params:jmap:principals'));

model/test/extensions/session_extension_test.dart

@@ -5,12 +5,15 @@ import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/account/account.dart';
 import 'package:jmap_dart_client/jmap/core/capability/calendar_event_capability.dart';
 import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
+import 'package:jmap_dart_client/jmap/core/capability/default_capability.dart';
 import 'package:jmap_dart_client/jmap/core/capability/empty_capability.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart';
 import 'package:jmap_dart_client/jmap/core/user_name.dart';
+import 'package:model/error_type_handler/unknown_address_exception.dart';
 import 'package:model/extensions/session_extension.dart';
+import 'package:model/principals/capability_principals.dart';
 
 void main() {
   final accountId = AccountId(Id('123abc'));
@@ -80,7 +83,7 @@ void main() {
 
     test(
       'should return null '
-      'when calendar event capability supportes no language',
+      'when calendar event capability supports no language',
     () {
       // arrange
       final calendarEventCapability = CalendarEventCapability();
@@ -165,4 +168,122 @@ void main() {
       expect(calendarEventLanguage, 'vi');
     });
   });
+
+  group('getOwnEmailAddress test:', () {
+    test(
+      'should return username.value '
+      'when it is a valid email and principals capability is absent',
+    () {
+      // arrange
+      final session = Session({}, {}, {}, UserName('test@example.com'), Uri(), Uri(), Uri(), Uri(), State(''),);
+
+      // act
+      final emailAddress = session.getOwnEmailAddress();
+
+      // assert
+      expect(emailAddress, 'test@example.com');
+    });
+
+    test(
+      'should return username.value'
+      'when it is a valid email and principals capability is present but has no address',
+    () {
+      // arrange
+      final session = Session(
+        {capabilityPrincipals: DefaultCapability({})},
+        {}, {}, UserName('test@example.com'), Uri(), Uri(), Uri(), Uri(), State(''),
+      );
+
+      // act
+      final emailAddress = session.getOwnEmailAddress();
+
+      // assert
+      expect(emailAddress, 'test@example.com');
+    });
+
+    test(
+      'should return username.value'
+      'when it is a valid email and principals capability is present with an address',
+    () {
+      // arrange
+      final session = Session(
+        {capabilityPrincipals: DefaultCapability({'key': {'subKey': 'mailto:another@example.com'}})},
+        {}, {}, UserName('test@example.com'), Uri(), Uri(), Uri(), Uri(), State(''),
+      );
+
+      // act
+      final emailAddress = session.getOwnEmailAddress();
+
+      // assert
+      expect(emailAddress, 'test@example.com');
+    });
+
+    test(
+      'should throw exception'
+      'when username is not a valid email and principals capability is absent',
+    () {
+      // arrange
+      final session = Session({}, {}, {}, UserName('notAnEmail'), Uri(), Uri(), Uri(), Uri(), State(''));
+
+      // assert
+      expect(() => session.getOwnEmailAddress(), throwsA(isA<UnknownAddressException>()));
+    });
+
+    test(
+      'should return null'
+      'when username is not a valid email and principals capability is present but has no address',
+    () {
+      // arrange
+      final session = Session(
+        {capabilityPrincipals: DefaultCapability({})},
+        {}, {}, UserName('notAnEmail'), Uri(), Uri(), Uri(), Uri(), State(''),
+      );
+
+      // assert
+      expect(() => session.getOwnEmailAddress(), throwsA(isA<UnknownAddressException>()));
+    });
+
+    test(
+      'should return null'
+      'when username is not a valid email and principals capability is present but has no valid address',
+    () {
+      // arrange
+      final session = Session(
+        {capabilityPrincipals: DefaultCapability({'key': {'subKey': 'test@example.com'}})},
+        {}, {}, UserName('notAnEmail'), Uri(), Uri(), Uri(), Uri(), State(''),
+      );
+
+      // assert
+      expect(() => session.getOwnEmailAddress(), throwsA(isA<UnknownAddressException>()));
+    });
+
+    test(
+      'should return email address from principals capability'
+      'when username is not a valid email and principals capability is present with an address',
+    () {
+      // arrange
+      final capability = DefaultCapability({
+        "currentUserPrincipalId": "bob",
+        "urn:ietf:params:jmap:calendars": {
+          "accountId": "bob",
+          "account": null,
+          "mayGetAvailability": true,
+          "sendTo": {
+            "imip": "mailto:bob@example.com"
+          }
+        }
+      });
+
+      final session = Session(
+        {capabilityPrincipals: capability},
+        {}, {}, UserName('notAnEmail'), Uri(), Uri(), Uri(), Uri(), State(''),
+      );
+
+      // act
+      final emailAddress = session.getOwnEmailAddress();
+
+      // assert
+      expect(emailAddress, 'bob@example.com');
+    });
+  });
 }