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TF-3416 Handle download attachment in EML previewer on mobile

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This commit is contained in:
dab246
2025-01-14 02:52:18 +07:00
committed by Dat H. Pham
parent 27f64d97a8
commit 91f3275a54
9 changed files with 146 additions and 28 deletions
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core/lib/data/constants/constant.dart
+3
View File
@@ -10,4 +10,7 @@ class Constant {
static const textVCardMimeType = 'text/x-vcard';
static const textPlainMimeType = 'text/plain';
static const emlMimeType = 'message/rfc822';
static const mailtoScheme = 'mailto';
static const attachmentScheme = 'attachment';
static const emlPreviewerScheme = 'eml-previewer';
}
core/lib/presentation/views/html_viewer/html_content_viewer_widget.dart
+12 -3
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@@ -1,12 +1,12 @@
import 'dart:async';
import 'dart:math' as math;
import 'package:core/data/constants/constant.dart';
import 'package:core/presentation/views/loading/cupertino_loading_widget.dart';
import 'package:core/utils/app_logger.dart';
import 'package:core/utils/html/html_interaction.dart';
import 'package:core/utils/html/html_utils.dart';
import 'package:core/utils/platform_info.dart';
import 'package:core/utils/preview_eml_file_utils.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
@@ -18,6 +18,7 @@ typedef OnScrollHorizontalEndAction = Function(bool leftDirection);
typedef OnLoadWidthHtmlViewerAction = Function(bool isScrollPageViewActivated);
typedef OnMailtoDelegateAction = Future<void> Function(Uri? uri);
typedef OnPreviewEMLDelegateAction = Future<void> Function(Uri? uri);
typedef OnDownloadAttachmentDelegateAction = Future<void> Function(Uri? uri);
class HtmlContentViewer extends StatefulWidget {
@@ -29,6 +30,7 @@ class HtmlContentViewer extends StatefulWidget {
final OnMailtoDelegateAction? onMailtoDelegateAction;
final OnScrollHorizontalEndAction? onScrollHorizontalEnd;
final OnPreviewEMLDelegateAction? onPreviewEMLDelegateAction;
final OnDownloadAttachmentDelegateAction? onDownloadAttachmentDelegateAction;
const HtmlContentViewer({
Key? key,
@@ -39,6 +41,7 @@ class HtmlContentViewer extends StatefulWidget {
this.onMailtoDelegateAction,
this.onScrollHorizontalEnd,
this.onPreviewEMLDelegateAction,
this.onDownloadAttachmentDelegateAction,
}) : super(key: key);
@override
@@ -261,17 +264,23 @@ class _HtmlContentViewState extends State<HtmlContentViewer> {
final requestUri = Uri.parse(url);
if (widget.onMailtoDelegateAction != null &&
requestUri.isScheme('mailto')) {
requestUri.isScheme(Constant.mailtoScheme)) {
await widget.onMailtoDelegateAction?.call(requestUri);
return NavigationActionPolicy.CANCEL;
}
if (widget.onPreviewEMLDelegateAction != null &&
requestUri.isScheme(PreviewEmlFileUtils.emlPreviewerScheme)) {
requestUri.isScheme(Constant.emlPreviewerScheme)) {
await widget.onPreviewEMLDelegateAction?.call(requestUri);
return NavigationActionPolicy.CANCEL;
}
if (widget.onDownloadAttachmentDelegateAction != null &&
requestUri.isScheme(Constant.attachmentScheme)) {
await widget.onDownloadAttachmentDelegateAction?.call(requestUri);
return NavigationActionPolicy.CANCEL;
}
if (await launcher.canLaunchUrl(Uri.parse(url))) {
await launcher.launchUrl(
Uri.parse(url),
core/lib/utils/preview_eml_file_utils.dart
-2
View File
@@ -7,8 +7,6 @@ import 'package:html/dom.dart';
import 'package:html/parser.dart';
class PreviewEmlFileUtils {
static const String emlPreviewerScheme = 'eml-previewer';
Element? _createEmailElement({
required String subjectPrefix,
required String fromPrefix,
lib/features/email/data/datasource_impl/email_datasource_impl.dart
+1 -22
View File
@@ -42,8 +42,6 @@ import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_r
import 'package:tmail_ui_user/features/sending_queue/domain/model/sending_email.dart';
import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
import 'package:tmail_ui_user/main/exceptions/send_email_exception_thrower.dart';
import 'package:tmail_ui_user/main/routes/app_routes.dart';
import 'package:tmail_ui_user/main/routes/route_utils.dart';
class EmailDataSourceImpl extends EmailDataSource {
@@ -452,15 +450,11 @@ class EmailDataSourceImpl extends EmailDataSource {
final iconBase64Data = await _fileUtils.convertImageAssetToBase64(
attachment.getIcon(_imagePaths));
final link = attachment.isEMLFile
? _generateEMLAttachmentLink(attachment.blobId?.value)
: null;
final previewAttachment = PreviewAttachment(
iconBase64Data: iconBase64Data,
name: attachment.name.escapeLtGtHtmlString(),
size: filesize(attachment.size?.value),
link: link,
link: attachment.hyperLink,
);
listPreviewAttachment.add(previewAttachment);
@@ -498,21 +492,6 @@ class EmailDataSourceImpl extends EmailDataSource {
}).catchError(_exceptionThrower.throwException);
}
String _generateEMLAttachmentLink(String? blobId) {
if (blobId == null) return '';
if (PlatformInfo.isWeb) {
return RouteUtils.createUrlWebLocationBar(
AppRoutes.emailEMLPreviewer,
previewId: blobId,
).toString();
} else if (PlatformInfo.isMobile) {
return '${PreviewEmlFileUtils.emlPreviewerScheme}://$blobId';
} else {
return '';
}
}
Future<String> _transformEmailContent(
List<EmailContent> emailContents,
Map<String, String> mapCidImageDownloadUrl,
lib/features/email/presentation/controller/single_email_controller.dart
+13 -1
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@@ -2059,6 +2059,8 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
emlPreviewer: emlPreviewer,
onMailtoDelegateAction: openMailToLink,
onPreviewEMLDelegateAction: (uri) => _openEMLPreviewer(context, uri),
onDownloadAttachmentDelegateAction: (uri) =>
_downloadAttachmentInEMLPreview(context, uri),
),
);
},
@@ -2069,13 +2071,23 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
log('SingleEmailController::_openEMLPreviewer:uri = $uri');
if (uri == null) return;
final blobId = uri.authority;
final blobId = uri.path;
log('SingleEmailController::_openEMLPreviewer:blobId = $blobId');
if (blobId.isEmpty) return;
previewEMLFileAction(Id(blobId), AppLocalizations.of(context));
}
Future<void> _downloadAttachmentInEMLPreview(BuildContext context, Uri? uri) async {
log('SingleEmailController::_downloadAttachmentInEMLPreview:uri = $uri');
if (uri == null) return;
final attachment = EmailUtils.parsingAttachmentByUri(uri);
if (attachment == null) return;
handleDownloadAttachmentAction(context, attachment);
}
void handleMailToAttendees(CalendarOrganizer? organizer, List<CalendarAttendee>? attendees) {
final listEmailAddressAttendees = attendees
?.map((attendee) => EmailAddress(attendee.name?.name, attendee.mailto?.mailAddress.value))
lib/features/email/presentation/extensions/attachment_extension.dart
+27
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@@ -1,6 +1,10 @@
import 'package:core/data/constants/constant.dart';
import 'package:core/presentation/extensions/media_type_extension.dart';
import 'package:core/presentation/resources/image_paths.dart';
import 'package:core/utils/platform_info.dart';
import 'package:model/email/attachment.dart';
import 'package:tmail_ui_user/main/routes/app_routes.dart';
import 'package:tmail_ui_user/main/routes/route_utils.dart';
extension AttachmentExtension on Attachment {
String getIcon(ImagePaths imagePaths) => type?.getIcon(imagePaths, fileName: name) ?? imagePaths.icFileEPup;
@@ -8,4 +12,27 @@ extension AttachmentExtension on Attachment {
bool get isPDFFile => type?.isPDFFile(fileName: name) ?? false;
bool get isEMLFile => type?.isEMLFile ?? false;
String get hyperLink => isEMLFile ? emlLink : attachmentLink;
String get emlLink {
if (blobId == null) return '';
if (PlatformInfo.isWeb) {
return RouteUtils.createUrlWebLocationBar(
AppRoutes.emailEMLPreviewer,
previewId: blobId!.value,
).toString();
} else if (PlatformInfo.isMobile) {
return '${Constant.emlPreviewerScheme}:${blobId!.value}';
} else {
return '';
}
}
String get attachmentLink {
if (blobId == null) return '';
return '${Constant.attachmentScheme}:${blobId!.value}?name=${name ?? ''}&size=${size?.value ?? ''}&type=${type?.mimeType ?? ''}';
}
}
lib/features/email/presentation/utils/email_utils.dart
+24
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@@ -5,11 +5,15 @@ import 'package:core/utils/app_logger.dart';
import 'package:core/utils/mail/mail_address.dart';
import 'package:get/get_utils/src/get_utils/get_utils.dart';
import 'package:dartz/dartz.dart';
import 'package:http_parser/http_parser.dart';
import 'package:jmap_dart_client/jmap/account_id.dart';
import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
import 'package:jmap_dart_client/jmap/core/id.dart';
import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
import 'package:jmap_dart_client/jmap/core/session/session.dart';
import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
import 'package:model/email/attachment.dart';
import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
import 'package:tmail_ui_user/features/email/presentation/model/email_unsubscribe.dart';
import 'package:tmail_ui_user/features/thread/domain/constants/thread_constants.dart';
@@ -190,4 +194,24 @@ class EmailUtils {
final mailtoLinks = extractMailtoLinksFromListPost(listPost);
return extractRecipientsFromListMailtoLink(mailtoLinks);
}
static Attachment? parsingAttachmentByUri(Uri uri) {
try {
final blobId = uri.path;
final queryParams = uri.queryParameters;
final name = queryParams['name'];
final size = queryParams['size'];
final type = queryParams['type'];
log('EmailUtils::parsingAttachmentByUri:blobId = $blobId | name = $name | size = $size | type = $type');
return Attachment(
blobId: Id(blobId),
name: name,
size: size?.isNotEmpty == true ? UnsignedInt(int.parse(size!)) : null,
type: type?.isNotEmpty == true ? MediaType.parse(type!) : null,
);
} catch (e) {
logError('EmailUtils::parsingAttachmentByUri:Exception = $e:');
return null;
}
}
}
lib/features/email_previewer/email_previewer_dialog_view.dart
+3
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@@ -10,12 +10,14 @@ class EmailPreviewerDialogView extends StatelessWidget {
final EMLPreviewer emlPreviewer;
final OnMailtoDelegateAction onMailtoDelegateAction;
final OnPreviewEMLDelegateAction onPreviewEMLDelegateAction;
final OnDownloadAttachmentDelegateAction onDownloadAttachmentDelegateAction;
const EmailPreviewerDialogView({
super.key,
required this.emlPreviewer,
required this.onMailtoDelegateAction,
required this.onPreviewEMLDelegateAction,
required this.onDownloadAttachmentDelegateAction,
});
@override
@@ -29,6 +31,7 @@ class EmailPreviewerDialogView extends StatelessWidget {
direction: AppUtils.getCurrentDirection(context),
onMailtoDelegateAction: onMailtoDelegateAction,
onPreviewEMLDelegateAction: onPreviewEMLDelegateAction,
onDownloadAttachmentDelegateAction: onDownloadAttachmentDelegateAction,
),
),
);
test/features/email/parsing_attachment_by_uri_test.dart
+63
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@@ -0,0 +1,63 @@
import 'package:flutter_test/flutter_test.dart';
import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
void main() {
group('parsingAttachmentByUri', () {
test('should parse a valid URI and return an Attachment object', () {
final uri = Uri.parse(
'attachment:blobId?name=testfile.txt&size=1024&type=text/plain',
);
final attachment = EmailUtils.parsingAttachmentByUri(uri);
expect(attachment, isNotNull);
expect(attachment!.blobId?.value, 'blobId');
expect(attachment.name, 'testfile.txt');
expect(attachment.size?.value, 1024);
expect(attachment.type?.toString(), 'text/plain');
});
test('should return null for an invalid URI', () {
final uri = Uri.parse('https://example.com');
final attachment = EmailUtils.parsingAttachmentByUri(uri);
expect(attachment, isNull);
});
test('should handle missing optional parameters gracefully', () {
final uri = Uri.parse('attachment:blobId?name=testfile.txt');
final attachment = EmailUtils.parsingAttachmentByUri(uri);
expect(attachment, isNotNull);
expect(attachment!.blobId?.value, 'blobId');
expect(attachment.name, 'testfile.txt');
expect(attachment.size, isNull);
expect(attachment.type, isNull);
});
test('should handle invalid size parameter gracefully', () {
final uri = Uri.parse(
'attachment:blobId?name=testfile.txt&size=invalid',
);
final attachment = EmailUtils.parsingAttachmentByUri(uri);
expect(attachment, isNull);
});
test('should handle empty type parameter gracefully', () {
final uri = Uri.parse(
'attachment:blobId?name=testfile.txt&type=',
);
final attachment = EmailUtils.parsingAttachmentByUri(uri);
expect(attachment, isNotNull);
expect(attachment!.blobId?.value, 'blobId');
expect(attachment.name, 'testfile.txt');
expect(attachment.type, isNull);
});
});
}