fluffychat/lib/widgets/event_content/message_content.dart

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import 'package:flutter/material.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:matrix/encryption/utils/key_verification.dart';
import 'package:matrix/matrix.dart';
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import 'package:matrix_link_text/link_text.dart';
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import 'package:url_launcher/url_launcher.dart';
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import 'package:fluffychat/pages/key_verification_dialog.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions.dart/event_extension.dart';
import 'package:fluffychat/utils/matrix_sdk_extensions.dart/matrix_locals.dart';
import 'package:fluffychat/widgets/event_content/audio_player.dart';
import 'package:fluffychat/widgets/event_content/image_bubble.dart';
import '../../config/app_config.dart';
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import '../../pages/video_viewer.dart';
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import '../../utils/platform_infos.dart';
import '../../utils/url_launcher.dart';
import '../matrix.dart';
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import 'html_message.dart';
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import 'map_bubble.dart';
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import 'message_download_content.dart';
import 'sticker.dart';
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class MessageContent extends StatelessWidget {
final Event event;
final Color textColor;
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const MessageContent(this.event, {Key key, this.textColor}) : super(key: key);
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void _verifyOrRequestKey(BuildContext context) async {
if (event.content['can_request_session'] != true) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(
event.type == EventTypes.Encrypted
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? L10n.of(context).needPantalaimonWarning
: event.getLocalizedBody(
MatrixLocals(L10n.of(context)),
),
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)));
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return;
}
final client = Matrix.of(context).client;
if (client.isUnknownSession && client.encryption.crossSigning.enabled) {
final req =
await client.userDeviceKeys[client.userID].startVerification();
req.onUpdate = () async {
if (req.state == KeyVerificationState.done) {
for (var i = 0; i < 12; i++) {
if (await client.encryption.keyManager.isCached()) {
break;
}
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await Future.delayed(const Duration(seconds: 1));
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}
final timeline = await event.room.getTimeline();
timeline.requestKeys();
timeline.cancelSubscriptions();
}
};
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await KeyVerificationDialog(request: req).show(context);
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} else {
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final success = await showFutureLoadingDialog(
context: context,
future: () => event.requestKey(),
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);
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if (success.error == null) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(L10n.of(context).requestToReadOlderMessages)));
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}
}
}
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@override
Widget build(BuildContext context) {
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final fontSize =
DefaultTextStyle.of(context).style.fontSize * AppConfig.fontSizeFactor;
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switch (event.type) {
case EventTypes.Message:
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case EventTypes.Encrypted:
case EventTypes.Sticker:
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switch (event.messageType) {
case MessageTypes.Image:
if (event.showThumbnail) {
return ImageBubble(
event,
width: 400,
height: 300,
fit: BoxFit.cover,
);
}
return MessageDownloadContent(event, textColor);
case MessageTypes.Sticker:
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if (event.showThumbnail) {
return Sticker(event);
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}
return MessageDownloadContent(event, textColor);
case MessageTypes.Audio:
if (PlatformInfos.isMobile) {
return AudioPlayerWidget(
event,
color: textColor,
);
}
return MessageDownloadContent(event, textColor);
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case MessageTypes.Video:
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if (event.showThumbnail &&
(PlatformInfos.isMobile || PlatformInfos.isWeb)) {
return InkWell(
onTap: () => showDialog(
context: Matrix.of(context).navigatorContext,
useRootNavigator: false,
builder: (_) => VideoViewer(event),
),
child: Stack(
alignment: Alignment.center,
children: <Widget>[
ImageBubble(
event,
width: 400,
height: 300,
fit: BoxFit.cover,
tapToView: false,
),
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const Icon(Icons.play_circle_outline,
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size: 200, color: Colors.grey),
],
),
);
}
return MessageDownloadContent(event, textColor);
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case MessageTypes.File:
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return MessageDownloadContent(event, textColor);
case MessageTypes.Text:
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case MessageTypes.Notice:
case MessageTypes.Emote:
if (AppConfig.renderHtml &&
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!event.redacted &&
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event.isRichMessage) {
var html = event.formattedText;
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if (event.messageType == MessageTypes.Emote) {
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html = '* $html';
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}
final bigEmotes = event.onlyEmotes &&
event.numberEmotes > 0 &&
event.numberEmotes <= 10;
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return HtmlMessage(
html: html,
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defaultTextStyle: TextStyle(
color: textColor,
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fontSize: bigEmotes ? fontSize * 3 : fontSize,
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),
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linkStyle: TextStyle(
color: textColor.withAlpha(150),
fontSize: bigEmotes ? fontSize * 3 : fontSize,
decoration: TextDecoration.underline,
),
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room: event.room,
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emoteSize: bigEmotes ? fontSize * 3 : fontSize * 1.5,
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);
}
// else we fall through to the normal message rendering
continue textmessage;
case MessageTypes.BadEncrypted:
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case EventTypes.Encrypted:
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return ElevatedButton.icon(
style: ElevatedButton.styleFrom(
primary: Theme.of(context).scaffoldBackgroundColor,
onPrimary: Theme.of(context).textTheme.bodyText1.color,
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),
onPressed: () => _verifyOrRequestKey(context),
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icon: const Icon(Icons.lock_outline),
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label: Text(L10n.of(context).encrypted),
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);
case MessageTypes.Location:
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final geoUri =
Uri.tryParse(event.content.tryGet<String>('geo_uri'));
if (geoUri != null &&
geoUri.scheme == 'geo' &&
geoUri.path != null) {
final latlong = geoUri.path
.split(';')
.first
.split(',')
.map((s) => double.tryParse(s))
.toList();
if (latlong.length == 2 &&
latlong.first != null &&
latlong.last != null) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
MapBubble(
latitude: latlong.first,
longitude: latlong.last,
),
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const SizedBox(height: 6),
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OutlinedButton.icon(
icon: Icon(Icons.location_on_outlined, color: textColor),
onPressed:
UrlLauncher(context, geoUri.toString()).launchUrl,
label: Text(
L10n.of(context).openInMaps,
style: TextStyle(color: textColor),
),
),
],
);
}
}
continue textmessage;
case MessageTypes.None:
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textmessage:
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default:
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if (event.content['msgtype'] == Matrix.callNamespace) {
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return ElevatedButton.icon(
style: ElevatedButton.styleFrom(
primary: Theme.of(context).scaffoldBackgroundColor,
onPrimary: Theme.of(context).textTheme.bodyText1.color,
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),
onPressed: () => launch(event.body),
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icon: const Icon(Icons.phone_outlined, color: Colors.green),
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label: Text(L10n.of(context).videoCall),
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);
}
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if (event.redacted) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
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Icon(Icons.delete_forever_outlined, color: textColor),
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const SizedBox(width: 4),
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Text(
event.getLocalizedBody(MatrixLocals(L10n.of(context)),
hideReply: true),
style: TextStyle(
color: textColor,
fontSize: fontSize,
fontWeight: FontWeight.bold,
decoration: TextDecoration.lineThrough,
decorationThickness: 0.5,
),
),
],
);
}
final bigEmotes = event.onlyEmotes &&
event.numberEmotes > 0 &&
event.numberEmotes <= 10;
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return LinkText(
text: event.getLocalizedBody(MatrixLocals(L10n.of(context)),
hideReply: true),
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textStyle: TextStyle(
color: textColor,
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fontSize: bigEmotes ? fontSize * 3 : fontSize,
decoration: event.redacted ? TextDecoration.lineThrough : null,
),
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linkStyle: TextStyle(
color: textColor.withAlpha(150),
fontSize: bigEmotes ? fontSize * 3 : fontSize,
decoration: TextDecoration.underline,
),
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onLinkTap: (url) => UrlLauncher(context, url).launchUrl(),
);
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}
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break;
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default:
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return Text(
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L10n.of(context)
.userSentUnknownEvent(event.sender.calcDisplayname(), event.type),
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style: TextStyle(
color: textColor,
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decoration: event.redacted ? TextDecoration.lineThrough : null,
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),
);
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}
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return Container(); // else flutter analyze complains
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}
}