cwtch-ui/lib/widgets/filebubble.dart

293 lines
13 KiB
Dart

import 'dart:io';
import 'package:cwtch/models/message.dart';
import 'package:file_picker_desktop/file_picker_desktop.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../main.dart';
import '../model.dart';
import 'package:intl/intl.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import '../settings.dart';
import 'messagebubbledecorations.dart';
// Like MessageBubble but for displaying chat overlay 100/101 invitations
// Offers the user an accept/reject button if they don't have a matching contact already
class FileBubble extends StatefulWidget {
final String nameSuggestion;
final String rootHash;
final String nonce;
final int fileSize;
final bool interactive;
FileBubble(this.nameSuggestion, this.rootHash, this.nonce, this.fileSize, {this.interactive = true});
@override
FileBubbleState createState() => FileBubbleState();
String fileKey() {
return this.rootHash + "." + this.nonce;
}
}
class FileBubbleState extends State<FileBubble> {
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
var fromMe = Provider.of<MessageMetadata>(context).senderHandle == Provider.of<ProfileInfoState>(context).onion;
var flagStarted = Provider.of<MessageMetadata>(context).flags & 0x02 > 0;
var borderRadiousEh = 15.0;
var showFileSharing = Provider.of<Settings>(context).isExperimentEnabled(FileSharingExperiment);
var prettyDate = DateFormat.yMd(Platform.localeName).add_jm().format(Provider.of<MessageMetadata>(context).timestamp);
// If the sender is not us, then we want to give them a nickname...
var senderDisplayStr = "";
if (!fromMe) {
ContactInfoState? contact = Provider.of<ProfileInfoState>(context).contactList.getContact(Provider.of<MessageMetadata>(context).senderHandle);
if (contact != null) {
senderDisplayStr = contact.nickname;
} else {
senderDisplayStr = Provider.of<MessageMetadata>(context).senderHandle;
}
}
var wdgSender = Center(
widthFactor: 1,
child: SelectableText(senderDisplayStr + '\u202F',
style: TextStyle(fontSize: 9.0, color: fromMe ? Provider.of<Settings>(context).theme.messageFromMeTextColor() : Provider.of<Settings>(context).theme.messageFromOtherTextColor())));
var wdgMessage = !showFileSharing
? Text(AppLocalizations.of(context)!.messageEnableFileSharing)
: fromMe
? senderFileChrome(AppLocalizations.of(context)!.messageFileSent, widget.nameSuggestion, widget.rootHash, widget.fileSize)
: (fileChrome(AppLocalizations.of(context)!.messageFileOffered + ":", widget.nameSuggestion, widget.rootHash, widget.fileSize,
Provider.of<ProfileInfoState>(context).downloadSpeed(widget.fileKey())));
Widget wdgDecorations;
if (!showFileSharing) {
wdgDecorations = Text('\u202F');
} else if (fromMe) {
wdgDecorations = MessageBubbleDecoration(ackd: Provider.of<MessageMetadata>(context).ackd, errored: Provider.of<MessageMetadata>(context).error, fromMe: fromMe, prettyDate: prettyDate);
} else if (Provider.of<ProfileInfoState>(context).downloadComplete(widget.fileKey())) {
// in this case, whatever marked download.complete would have also set the path
var path = Provider.of<ProfileInfoState>(context).downloadFinalPath(widget.fileKey())!;
wdgDecorations = Text(AppLocalizations.of(context)!.fileSavedTo + ': ' + path + '\u202F');
} else if (Provider.of<ProfileInfoState>(context).downloadActive(widget.fileKey())) {
if (!Provider.of<ProfileInfoState>(context).downloadGotManifest(widget.fileKey())) {
wdgDecorations = Text(AppLocalizations.of(context)!.retrievingManifestMessage + '\u202F');
} else {
wdgDecorations = LinearProgressIndicator(
value: Provider.of<ProfileInfoState>(context).downloadProgress(widget.fileKey()),
color: Provider.of<Settings>(context).theme.defaultButtonActiveColor(),
);
}
} else if (flagStarted) {
// in this case, the download was done in a previous application launch,
// so we probably have to request an info lookup
if (!Provider.of<ProfileInfoState>(context).downloadInterrupted(widget.fileKey()) ) {
wdgDecorations = Text(AppLocalizations.of(context)!.fileCheckingStatus + '...' + '\u202F');
Provider.of<FlwtchState>(context, listen: false).cwtch.CheckDownloadStatus(Provider.of<ProfileInfoState>(context, listen: false).onion, widget.fileKey());
} else {
var path = Provider.of<ProfileInfoState>(context).downloadFinalPath(widget.fileKey()) ?? "";
wdgDecorations = Column(
crossAxisAlignment: CrossAxisAlignment.start,
children:[Text(AppLocalizations.of(context)!.fileInterrupted + ': ' + path + '\u202F'),ElevatedButton(onPressed: _btnResume, child: Text(AppLocalizations.of(context)!.verfiyResumeButton))]
);
}
} else {
wdgDecorations = Center(
widthFactor: 1,
child: Wrap(children: [
Padding(padding: EdgeInsets.all(5), child: ElevatedButton(child: Text(AppLocalizations.of(context)!.downloadFileButton + '\u202F'), onPressed: _btnAccept)),
]));
}
return LayoutBuilder(builder: (context, constraints) {
//print(constraints.toString()+", "+constraints.maxWidth.toString());
return Center(
widthFactor: 1.0,
child: Container(
decoration: BoxDecoration(
color: fromMe ? Provider.of<Settings>(context).theme.messageFromMeBackgroundColor() : Provider.of<Settings>(context).theme.messageFromOtherBackgroundColor(),
border:
Border.all(color: fromMe ? Provider.of<Settings>(context).theme.messageFromMeBackgroundColor() : Provider.of<Settings>(context).theme.messageFromOtherBackgroundColor(), width: 1),
borderRadius: BorderRadius.only(
topLeft: Radius.circular(borderRadiousEh),
topRight: Radius.circular(borderRadiousEh),
bottomLeft: fromMe ? Radius.circular(borderRadiousEh) : Radius.zero,
bottomRight: fromMe ? Radius.zero : Radius.circular(borderRadiousEh),
),
),
child: Center(
widthFactor: 1.0,
child: Padding(
padding: EdgeInsets.all(9.0),
child: Wrap(alignment: WrapAlignment.start, children: [
Center(
widthFactor: 1.0,
child: Column(
crossAxisAlignment: fromMe ? CrossAxisAlignment.end : CrossAxisAlignment.start,
mainAxisAlignment: fromMe ? MainAxisAlignment.end : MainAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: fromMe
? [wdgMessage, Visibility(visible: widget.interactive, child: wdgDecorations)]
: [wdgSender, wdgMessage, Visibility(visible: widget.interactive, child: wdgDecorations)]),
)
])))));
});
}
void _btnAccept() async {
String? selectedFileName;
File? file;
var profileOnion = Provider.of<ProfileInfoState>(context, listen: false).onion;
var handle = Provider.of<MessageMetadata>(context, listen: false).senderHandle;
var contact = Provider.of<ContactInfoState>(context, listen: false).onion;
var idx = Provider.of<MessageMetadata>(context, listen: false).messageIndex;
if (Platform.isAndroid) {
Provider.of<ProfileInfoState>(context, listen: false).downloadInit(widget.fileKey(), (widget.fileSize / 4096).ceil());
Provider.of<FlwtchState>(context, listen: false).cwtch.UpdateMessageFlags(profileOnion, contact, idx, Provider.of<MessageMetadata>(context, listen: false).flags | 0x02);
Provider.of<MessageMetadata>(context, listen: false).flags |= 0x02;
Provider.of<FlwtchState>(context, listen: false).cwtch.CreateDownloadableFile(profileOnion, handle, widget.nameSuggestion, widget.fileKey());
} else {
try {
selectedFileName = await saveFile(
defaultFileName: widget.nameSuggestion,
);
if (selectedFileName != null) {
file = File(selectedFileName);
print("saving to " + file.path);
var manifestPath = file.path + ".manifest";
Provider.of<ProfileInfoState>(context, listen: false).downloadInit(widget.fileKey(), (widget.fileSize / 4096).ceil());
Provider.of<FlwtchState>(context, listen: false).cwtch.UpdateMessageFlags(profileOnion, contact, idx, Provider.of<MessageMetadata>(context, listen: false).flags | 0x02);
Provider.of<MessageMetadata>(context, listen: false).flags |= 0x02;
Provider.of<FlwtchState>(context, listen: false).cwtch.DownloadFile(profileOnion, handle, file.path, manifestPath, widget.fileKey());
}
} catch (e) {
print(e);
}
}
}
void _btnResume() async {
var profileOnion = Provider.of<ProfileInfoState>(context, listen: false).onion;
var handle = Provider.of<MessageMetadata>(context, listen: false).senderHandle;
Provider.of<ProfileInfoState>(context, listen: false).downloadMarkResumed(widget.fileKey());
Provider.of<FlwtchState>(context, listen: false).cwtch.VerifyOrResumeDownload(profileOnion, handle, widget.fileKey());
}
// Construct an file chrome for the sender
Widget senderFileChrome(String chrome, String fileName, String rootHash, int fileSize) {
return ListTile(
visualDensity: VisualDensity.compact,
title: Wrap(direction: Axis.horizontal, alignment: WrapAlignment.start, children: [
SelectableText(
chrome + '\u202F',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromMeTextColor(),
),
textAlign: TextAlign.left,
maxLines: 2,
textWidthBasis: TextWidthBasis.longestLine,
),
SelectableText(
fileName + '\u202F',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromMeTextColor(),
fontWeight: FontWeight.bold,
overflow: TextOverflow.ellipsis,
),
textAlign: TextAlign.left,
textWidthBasis: TextWidthBasis.parent,
maxLines: 2,
),
SelectableText(
prettyBytes(fileSize) + '\u202F' + '\n',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromMeTextColor(),
),
textAlign: TextAlign.left,
maxLines: 2,
)
]),
subtitle: SelectableText(
'sha512: ' + rootHash + '\u202F',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromMeTextColor(),
fontSize: 10,
fontFamily: "monospace",
),
textAlign: TextAlign.left,
maxLines: 4,
textWidthBasis: TextWidthBasis.parent,
),
leading: Icon(Icons.attach_file, size: 32, color: Provider.of<Settings>(context).theme.messageFromMeTextColor()));
}
// Construct an file chrome
Widget fileChrome(String chrome, String fileName, String rootHash, int fileSize, String speed) {
return ListTile(
visualDensity: VisualDensity.compact,
title: Wrap(direction: Axis.horizontal, alignment: WrapAlignment.start, children: [
SelectableText(
chrome + '\u202F',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromOtherTextColor(),
),
textAlign: TextAlign.left,
maxLines: 2,
textWidthBasis: TextWidthBasis.longestLine,
),
SelectableText(
fileName + '\u202F',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromOtherTextColor(),
fontWeight: FontWeight.bold,
overflow: TextOverflow.ellipsis,
),
textAlign: TextAlign.left,
textWidthBasis: TextWidthBasis.parent,
maxLines: 2,
),
SelectableText(
AppLocalizations.of(context)!.labelFilesize + ': ' + prettyBytes(fileSize) + '\u202F' + '\n',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromOtherTextColor(),
),
textAlign: TextAlign.left,
maxLines: 2,
)
]),
subtitle: SelectableText(
'sha512: ' + rootHash + '\u202F',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromMeTextColor(),
fontSize: 10,
fontFamily: "monospace",
),
textAlign: TextAlign.left,
maxLines: 4,
textWidthBasis: TextWidthBasis.parent,
),
leading: Icon(Icons.attach_file, size: 32, color: Provider.of<Settings>(context).theme.messageFromOtherTextColor()),
trailing: Visibility(
visible: speed != "0 B/s",
child: SelectableText(
speed + '\u202F',
style: TextStyle(
color: Provider.of<Settings>(context).theme.messageFromMeTextColor(),
),
textAlign: TextAlign.left,
maxLines: 1,
textWidthBasis: TextWidthBasis.longestLine,
)),
);
}
}