ente/lib/ui/sharing/manage_links_widget.dart

289 lines
11 KiB
Dart

import 'dart:convert';
import 'dart:typed_data';
import 'package:collection/collection.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:photos/models/collection.dart';
import 'package:photos/services/collections_service.dart';
import 'package:photos/theme/colors.dart';
import 'package:photos/theme/ente_theme.dart';
import 'package:photos/ui/actions/collection/collection_sharing_actions.dart';
import 'package:photos/ui/components/captioned_text_widget.dart';
import 'package:photos/ui/components/divider_widget.dart';
import 'package:photos/ui/components/menu_item_widget/menu_item_widget.dart';
import 'package:photos/ui/components/menu_section_description_widget.dart';
import 'package:photos/ui/sharing/pickers/device_limit_picker_page.dart';
import 'package:photos/ui/sharing/pickers/link_expiry_picker_page.dart';
import 'package:photos/utils/crypto_util.dart';
import 'package:photos/utils/date_time_util.dart';
import 'package:photos/utils/dialog_util.dart';
import 'package:photos/utils/navigation_util.dart';
import 'package:photos/utils/toast_util.dart';
class ManageSharedLinkWidget extends StatefulWidget {
final Collection? collection;
const ManageSharedLinkWidget({Key? key, this.collection}) : super(key: key);
@override
State<ManageSharedLinkWidget> createState() => _ManageSharedLinkWidgetState();
}
class _ManageSharedLinkWidgetState extends State<ManageSharedLinkWidget> {
final CollectionActions sharingActions =
CollectionActions(CollectionsService.instance);
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
final isCollectEnabled =
widget.collection!.publicURLs?.firstOrNull?.enableCollect ?? false;
final isDownloadEnabled =
widget.collection!.publicURLs?.firstOrNull?.enableDownload ?? true;
final isPasswordEnabled =
widget.collection!.publicURLs?.firstOrNull?.passwordEnabled ?? false;
final enteColorScheme = getEnteColorScheme(context);
final PublicURL url = widget.collection!.publicURLs!.firstOrNull!;
return Scaffold(
appBar: AppBar(
elevation: 0,
title: const Text(
"Manage link",
),
),
body: SingleChildScrollView(
child: ListBody(
children: <Widget>[
Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
MenuItemWidget(
key: ValueKey("Allow collect $isCollectEnabled"),
captionedTextWidget: const CaptionedTextWidget(
title: "Allow adding photos",
),
alignCaptionedTextToLeft: true,
menuItemColor: getEnteColorScheme(context).fillFaint,
trailingWidget: Switch.adaptive(
value: widget.collection!.publicURLs?.firstOrNull
?.enableCollect ??
false,
onChanged: (value) async {
await _updateUrlSettings(
context,
{'enableCollect': value},
);
},
),
),
const MenuSectionDescriptionWidget(
content:
"Allow people with the link to also add photos to the shared "
"album.",
),
const SizedBox(height: 24),
MenuItemWidget(
alignCaptionedTextToLeft: true,
captionedTextWidget: CaptionedTextWidget(
title: "Link expiry",
subTitle: (url.hasExpiry
? (url.isExpired ? "Expired" : "Enabled")
: "Never"),
subTitleColor: url.isExpired ? warning500 : null,
),
trailingIcon: Icons.chevron_right,
menuItemColor: enteColorScheme.fillFaint,
surfaceExecutionStates: false,
onTap: () async {
routeToPage(
context,
LinkExpiryPickerPage(widget.collection!),
).then((value) {
setState(() {});
});
},
),
url.hasExpiry
? MenuSectionDescriptionWidget(
content: url.isExpired
? "This link has expired. Please select a new expiry time or disable link expiry."
: 'Link will expire on '
'${getFormattedTime(DateTime.fromMicrosecondsSinceEpoch(url.validTill))}',
)
: const SizedBox.shrink(),
const Padding(padding: EdgeInsets.only(top: 24)),
MenuItemWidget(
captionedTextWidget: CaptionedTextWidget(
title: "Device limit",
subTitle: widget
.collection!.publicURLs!.first!.deviceLimit
.toString(),
),
trailingIcon: Icons.chevron_right,
menuItemColor: enteColorScheme.fillFaint,
alignCaptionedTextToLeft: true,
isBottomBorderRadiusRemoved: true,
onTap: () async {
routeToPage(
context,
DeviceLimitPickerPage(widget.collection!),
).then((value) {
setState(() {});
});
},
surfaceExecutionStates: false,
),
DividerWidget(
dividerType: DividerType.menuNoIcon,
bgColor: getEnteColorScheme(context).fillFaint,
),
MenuItemWidget(
key: ValueKey("Allow downloads $isDownloadEnabled"),
captionedTextWidget: const CaptionedTextWidget(
title: "Allow downloads",
),
alignCaptionedTextToLeft: true,
isBottomBorderRadiusRemoved: true,
isTopBorderRadiusRemoved: true,
menuItemColor: getEnteColorScheme(context).fillFaint,
trailingWidget: Switch.adaptive(
value: isDownloadEnabled,
onChanged: (value) async {
await _updateUrlSettings(
context,
{'enableDownload': value},
);
if (!value) {
showErrorDialog(
context,
"Please note",
"Viewers can still take screenshots or save a copy of your photos using external tools",
);
}
},
),
),
DividerWidget(
dividerType: DividerType.menuNoIcon,
bgColor: getEnteColorScheme(context).fillFaint,
),
MenuItemWidget(
key: ValueKey("Password lock $isPasswordEnabled"),
captionedTextWidget: const CaptionedTextWidget(
title: "Password lock",
),
alignCaptionedTextToLeft: true,
isTopBorderRadiusRemoved: true,
menuItemColor: getEnteColorScheme(context).fillFaint,
trailingWidget: Switch.adaptive(
value: isPasswordEnabled,
onChanged: (enablePassword) async {
if (enablePassword) {
showTextInputDialog(
context,
title: "Set a password",
submitButtonLabel: "Lock",
hintText: "Enter password",
isPasswordInput: true,
alwaysShowSuccessState: true,
onSubmit: (String password) async {
if (password.trim().isNotEmpty) {
final propToUpdate =
await _getEncryptedPassword(
password,
);
await _updateUrlSettings(
context,
propToUpdate,
showProgressDialog: false,
);
}
},
);
} else {
await _updateUrlSettings(
context,
{'disablePassword': true},
);
}
},
),
),
const SizedBox(
height: 24,
),
MenuItemWidget(
captionedTextWidget: const CaptionedTextWidget(
title: "Remove link",
textColor: warning500,
makeTextBold: true,
),
leadingIcon: Icons.remove_circle_outline,
leadingIconColor: warning500,
menuItemColor: getEnteColorScheme(context).fillFaint,
surfaceExecutionStates: false,
onTap: () async {
final bool result = await sharingActions.disableUrl(
context,
widget.collection!,
);
if (result && mounted) {
Navigator.of(context).pop();
}
},
),
],
),
),
],
),
),
);
}
Future<Map<String, dynamic>> _getEncryptedPassword(String pass) async {
final kekSalt = CryptoUtil.getSaltToDeriveKey();
final result = await CryptoUtil.deriveInteractiveKey(
utf8.encode(pass) as Uint8List,
kekSalt,
);
return {
'passHash': CryptoUtil.bin2base64(result.key),
'nonce': CryptoUtil.bin2base64(kekSalt),
'memLimit': result.memLimit,
'opsLimit': result.opsLimit,
};
}
Future<void> _updateUrlSettings(
BuildContext context,
Map<String, dynamic> prop, {
bool showProgressDialog = true,
}) async {
final dialog = showProgressDialog
? createProgressDialog(context, "Please wait...")
: null;
await dialog?.show();
try {
await CollectionsService.instance
.updateShareUrl(widget.collection!, prop);
await dialog?.hide();
showShortToast(context, "Album updated");
if (mounted) {
setState(() {});
}
} catch (e) {
await dialog?.hide();
await showGenericErrorDialog(context: context);
rethrow;
}
}
}