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use gomuks for downloading media

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This commit is contained in:
Henry Hiles 2026-07-26 23:01:36 -04:00
commit fa451621de
Signed by: Henry-Hiles
SSH key fingerprint: SHA256:VKQUdS31Q90KvX7EkKMHMBpUspcmItAh86a+v7PGiIs
20 changed files with 159 additions and 241 deletions
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2
.gitmodules vendored
View file

@ -1,4 +1,4 @@
[submodule "gomuks"]
path = gomuks
url = https://github.com/gomuks/gomuks
url = https://github.com/henry-hiles/gomuks
branch = main

2
gomuks

@ -1 +1 @@
Subproject commit 59846bb53b8cb2af81da178b91e054a2ca859f73
Subproject commit 1f11743884a64765b1444b250377a09ebcaba93c

4
lib/controllers/client.dart
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@ -18,6 +18,7 @@ import "package:nexus/models/content/message.dart";
import "package:nexus/models/event.dart";
import "package:nexus/models/oauth_auth_code_response.dart";
import "package:nexus/models/paginate.dart";
import "package:nexus/models/requests/download_media.dart";
import "package:nexus/models/requests/get_event.dart";
import "package:nexus/models/requests/get_related_events.dart";
import "package:nexus/models/requests/get_room_state.dart";
@ -271,6 +272,9 @@ class ClientController extends AsyncNotifier<int> {
Future<MessageContent> uploadMedia(UploadMediaRequest request) async =>
.fromJson(await _sendCommand("upload_media", request.toJson()));
Future<File> downloadMedia(DownloadMediaRequest request) async =>
.new((await _sendCommand("download_media", request.toJson()))["path"]);
Future<void> logout() => _sendCommand("logout");
Future<void> markRead(Room room) async {

11
lib/controllers/cross_cache.dart
View file

@ -1,11 +0,0 @@
import "package:cross_cache/cross_cache.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
class CrossCacheController extends Notifier<CrossCache> {
@override
CrossCache build() => .new();
static final provider = NotifierProvider<CrossCacheController, CrossCache>(
CrossCacheController.new,
);
}

10
lib/controllers/url_preview.dart
View file

@ -3,7 +3,6 @@ import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:http/http.dart";
import "package:nexus/controllers/client_state.dart";
import "package:nexus/controllers/header.dart";
import "package:nexus/helpers/extensions/mxc_to_https.dart";
import "package:nexus/models/open_graph_data.dart";
class UrlPreviewController extends AsyncNotifier<OpenGraphData?> {
@ -30,12 +29,9 @@ class UrlPreviewController extends AsyncNotifier<OpenGraphData?> {
final decodedValue = json.decode(response.body);
if (decodedValue is! Map<String, dynamic>) return null;
final mxc = decodedValue["og:image"];
final image = mxc == null
? null
: Uri.tryParse(mxc)?.mxcToHttps(homeserver);
return .fromJson(decodedValue).copyWith(imageUrl: image);
return .fromJson(
decodedValue,
).copyWith(imageUrl: decodedValue["og:image"]);
}
}
}

4
lib/helpers/extensions/mxc_to_https.dart
View file

@ -1,4 +0,0 @@
extension MxcToHttps on Uri {
Uri mxcToHttps(String homeserver) =>
.parse(homeserver).resolve("_matrix/client/v1/media/download/$host$path");
}

35
lib/helpers/mxc_image.dart Normal file
View file

@ -0,0 +1,35 @@
import "dart:ui";
import "package:flutter/widgets.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/client.dart";
import "package:nexus/models/requests/download_media.dart";
class MxcImage extends ImageProvider<MxcImage> {
final WidgetRef ref;
final DownloadMediaRequest request;
const MxcImage(this.ref, this.request);
@override
Future<MxcImage> obtainKey(ImageConfiguration configuration) =>
Future.value(this);
@override
ImageStreamCompleter loadImage(MxcImage key, ImageDecoderCallback decode) =>
MultiFrameImageStreamCompleter(codec: _loadAsync(decode), scale: 1.0);
Future<Codec> _loadAsync(ImageDecoderCallback decode) async {
final file = await ref
.read(ClientController.provider.notifier)
.downloadMedia(request);
final buffer = await ImmutableBuffer.fromFilePath(file.path);
return decode(buffer);
}
@override
bool operator ==(Object other) =>
other is MxcImage && other.request == request;
@override
int get hashCode => request.hashCode;
}

11
lib/models/content/message.dart
View file

@ -12,6 +12,9 @@ typedef EncryptedFile = Map<String, dynamic>;
@Freezed(unionKey: "msgtype", fallbackUnion: "default")
abstract class MessageContent extends Content with _$MessageContent {
MessageContent._();
static String? mediaUrlFromJson(Map<dynamic, dynamic> json, String key) =>
json[key] ?? json["file"]?[key];
factory MessageContent({String? body}) = UnknownMessageContent;
@FreezedUnionValue("m.text")
@ -43,7 +46,7 @@ abstract class MessageContent extends Content with _$MessageContent {
EncryptedFile? file,
String? filename,
ImageInfo? info,
Uri? url,
@JsonKey(readValue: MessageContent.mediaUrlFromJson) required Uri url,
}) = ImageMessageContent;
@FreezedUnionValue("m.file")
@ -54,7 +57,7 @@ abstract class MessageContent extends Content with _$MessageContent {
EncryptedFile? file,
String? filename,
FileInfo? info,
Uri? url,
@JsonKey(readValue: MessageContent.mediaUrlFromJson) required Uri url,
}) = FileMessageContent;
@FreezedUnionValue("m.audio")
@ -65,7 +68,7 @@ abstract class MessageContent extends Content with _$MessageContent {
EncryptedFile? file,
String? filename,
AudioInfo? info,
Uri? url,
@JsonKey(readValue: MessageContent.mediaUrlFromJson) required Uri url,
}) = AudioMessageContent;
@FreezedUnionValue("m.video")
@ -76,7 +79,7 @@ abstract class MessageContent extends Content with _$MessageContent {
EncryptedFile? file,
String? filename,
VideoInfo? info,
Uri? url,
@JsonKey(readValue: MessageContent.mediaUrlFromJson) required Uri url,
}) = VideoMessageContent;
@FreezedUnionValue("m.location")

16
lib/models/requests/download_media.dart Normal file
View file

@ -0,0 +1,16 @@
import "package:freezed_annotation/freezed_annotation.dart";
part "download_media.freezed.dart";
part "download_media.g.dart";
@freezed
abstract class DownloadMediaRequest with _$DownloadMediaRequest {
const factory DownloadMediaRequest({
required Uri mxc,
@Default(false) bool encrypted,
@Default(false) bool isAvatar,
@Default(false) bool thumbnailAvatar,
}) = _DownloadMediaRequest;
factory DownloadMediaRequest.fromJson(Map<String, Object?> json) =>
_$DownloadMediaRequestFromJson(json);
}

23
lib/widgets/avatar_or_hash.dart
View file

@ -1,11 +1,7 @@
import "package:color_hash/color_hash.dart";
import "package:cross_cache/cross_cache.dart";
import "package:flutter/material.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/client_state.dart";
import "package:nexus/controllers/cross_cache.dart";
import "package:nexus/helpers/extensions/get_headers.dart";
import "package:nexus/helpers/extensions/mxc_to_https.dart";
import "package:nexus/helpers/mxc_image.dart";
class AvatarOrHash extends ConsumerWidget {
final Uri? avatar;
@ -27,15 +23,6 @@ class AvatarOrHash extends ConsumerWidget {
child: Center(child: Icon(Icons.person, size: height / 2)),
);
final parsedAvatar = avatar?.mxcToHttps(
ref.watch(
ClientStateController.provider.select(
(value) => value?.homeserverUrl,
),
) ??
"",
);
return SizedBox(
width: height,
height: height,
@ -45,14 +32,10 @@ class AvatarOrHash extends ConsumerWidget {
child: SizedBox(
width: height,
height: height,
child: parsedAvatar == null
child: avatar == null
? fallback ?? box
: Image(
image: CachedNetworkImage(
parsedAvatar.toString(),
ref.watch(CrossCacheController.provider),
headers: ref.headers,
),
image: MxcImage(ref, .new(mxc: avatar!, isAvatar: true)),
fit: .cover,
loadingBuilder: (_, child, loadingProgress) =>
loadingProgress == null ? child : fallback ?? box,

19
lib/widgets/expandable_image.dart
View file

@ -1,19 +1,18 @@
import "package:cross_cache/cross_cache.dart";
import "package:flutter/material.dart";
import "package:hooks_riverpod/hooks_riverpod.dart";
import "package:m3e_buttons/m3e_buttons.dart";
import "package:nexus/controllers/cross_cache.dart";
import "package:nexus/helpers/extensions/get_headers.dart";
import "package:nexus/helpers/mxc_image.dart";
import "package:nexus/models/requests/download_media.dart";
import "package:nexus/widgets/error_dialog.dart";
class ExpandableImage extends ConsumerWidget {
final Widget child;
final String? source;
const ExpandableImage(this.source, {required this.child, super.key});
final DownloadMediaRequest? request;
const ExpandableImage(this.request, {required this.child, super.key});
@override
Widget build(BuildContext context, WidgetRef ref) => InkWell(
onTap: source == null
onTap: request == null
? null
: () => showDialog(
context: context,
@ -27,14 +26,10 @@ class ExpandableImage extends ConsumerWidget {
maxScale: 10,
child: Image(
errorBuilder: (_, error, stackTrace) => ErrorDialog(
"Loading failed for $source\nError: $error",
"Loading failed for ${request?.mxc}\nError: $error",
stackTrace,
),
image: CachedNetworkImage(
source!,
ref.watch(CrossCacheController.provider),
headers: ref.headers,
),
image: MxcImage(ref, request!),
),
),
),

25
lib/widgets/html/html.dart
View file

@ -1,14 +1,10 @@
import "package:cross_cache/cross_cache.dart";
import "package:fast_immutable_collections/fast_immutable_collections.dart";
import "package:flutter/material.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:flutter_widget_from_html_core/flutter_widget_from_html_core.dart";
import "package:nexus/controllers/client_state.dart";
import "package:nexus/controllers/cross_cache.dart";
import "package:nexus/helpers/extensions/get_headers.dart";
import "package:nexus/helpers/extensions/link_to_mention.dart";
import "package:nexus/helpers/extensions/mxc_to_https.dart";
import "package:nexus/helpers/launch_helper.dart";
import "package:nexus/helpers/mxc_image.dart";
import "package:nexus/widgets/expandable_image.dart";
import "package:nexus/widgets/html/mention_chip.dart";
import "package:nexus/widgets/html/spoiler_text.dart";
@ -40,16 +36,7 @@ class Html extends ConsumerWidget {
(element.attributes.keys.contains("data-mx-emoticon") ? 32 : null) ??
300;
final width = int.tryParse(element.attributes["width"] ?? "");
final src = Uri.tryParse(element.attributes["src"] ?? "")
?.mxcToHttps(
ref.watch(
ClientStateController.provider.select(
(value) => value?.homeserverUrl,
),
) ??
"",
)
.toString();
final src = Uri.tryParse(element.attributes["src"] ?? "");
return switch (element.localName) {
"code" =>
@ -77,13 +64,9 @@ class Html extends ConsumerWidget {
: InlineCustomWidget(
alignment: PlaceholderAlignment.middle,
child: ExpandableImage(
src,
.new(mxc: src),
child: Image(
image: CachedNetworkImage(
src,
ref.watch(CrossCacheController.provider),
headers: ref.headers,
),
image: MxcImage(ref, .new(mxc: src)),
errorBuilder: (_, error, _) => Text(
"Image Failed to Load",
style: .new(color: Theme.of(context).colorScheme.error),

24
lib/widgets/message_image.dart
View file

@ -1,34 +1,33 @@
import "package:cross_cache/cross_cache.dart";
import "package:flutter/material.dart";
import "package:flutter_blurhash/flutter_blurhash.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/cross_cache.dart";
import "package:nexus/helpers/extensions/get_headers.dart";
import "package:nexus/helpers/mxc_image.dart";
import "package:nexus/models/info/image.dart" as i;
import "package:nexus/models/requests/download_media.dart";
import "package:nexus/widgets/expandable_image.dart";
import "package:nexus/widgets/loading.dart";
class MessageImage extends ConsumerWidget {
final Uri url;
final i.ImageInfo? info;
const MessageImage(this.url, {this.info, super.key});
final bool encrypted;
const MessageImage(this.url, {this.info, required this.encrypted, super.key});
@override
Widget build(BuildContext context, WidgetRef ref) => ExpandableImage(
url.toString(),
Widget build(BuildContext context, WidgetRef ref) {
final request = DownloadMediaRequest(mxc: url, encrypted: encrypted);
return ExpandableImage(
request,
child: ClipRRect(
borderRadius: .all(.circular(8)),
child: AspectRatio(
aspectRatio: (info?.width ?? 1) / (info?.height ?? 1),
child: Image(
image: CachedNetworkImage(
url.toString(),
ref.watch(CrossCacheController.provider),
headers: ref.headers,
),
image: MxcImage(ref, request),
width: info?.width,
fit: BoxFit.fitWidth,
loadingBuilder: (_, child, loadingProgress) => loadingProgress == null
loadingBuilder: (_, child, loadingProgress) =>
loadingProgress == null
? child
: switch (info?.blurHash) {
final blurHash? =>
@ -54,4 +53,5 @@ class MessageImage extends ConsumerWidget {
),
),
);
}
}

18
lib/widgets/reaction_row.dart
View file

@ -1,13 +1,10 @@
import "package:cross_cache/cross_cache.dart";
import "package:flutter/material.dart";
import "package:flutter_hooks/flutter_hooks.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/client_state.dart";
import "package:nexus/controllers/cross_cache.dart";
import "package:nexus/controllers/reactions.dart";
import "package:nexus/controllers/room_chat.dart";
import "package:nexus/helpers/extensions/get_headers.dart";
import "package:nexus/helpers/extensions/mxc_to_https.dart";
import "package:nexus/helpers/mxc_image.dart";
import "package:nexus/models/event.dart";
import "package:nexus/widgets/error_dialog.dart";
import "package:nexus/main.dart";
@ -55,16 +52,9 @@ class ReactionRow extends ConsumerWidget {
child: reaction.startsWith("mxc://")
? Image(
height: 20,
image: CachedNetworkImage(
headers: ref.headers,
Uri.parse(reaction)
.mxcToHttps(
clientState!.homeserverUrl!,
)
.toString(),
ref.watch(
CrossCacheController.provider,
),
image: MxcImage(
ref,
.new(mxc: Uri.parse(reaction)),
),
)
: Text(reaction, overflow: .ellipsis),

35
lib/widgets/renderers/message.dart
View file

@ -4,7 +4,6 @@ import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:linkify/linkify.dart";
import "package:nexus/controllers/client_state.dart";
import "package:nexus/controllers/event.dart";
import "package:nexus/helpers/extensions/mxc_to_https.dart";
import "package:nexus/models/content/encrypted.dart";
import "package:nexus/models/content/message.dart";
import "package:nexus/models/content/sticker.dart";
@ -146,14 +145,9 @@ class MessageRenderer extends ConsumerWidget {
: ConstrainedBox(
constraints: .loose(.square(200)),
child: MessageImage(
url.mxcToHttps(
ref.watch(
ClientStateController.provider.select(
(value) => value!.homeserverUrl!,
),
),
),
url,
info: info,
encrypted: false,
),
),
// TODO: Handle locations
@ -229,14 +223,7 @@ class MessageRenderer extends ConsumerWidget {
FileMessageContent(:final url) ||
VideoMessageContent(:final url) ||
AudioMessageContent(:final url))
switch (url?.mxcToHttps(
ref.watch(
ClientStateController.provider.select(
(value) => value!.homeserverUrl!,
),
),
)) {
final url? => ConstrainedBox(
ConstrainedBox(
constraints: .loose(.square(500)),
child: switch (event.content) {
VideoMessageContent(:final info) =>
@ -248,16 +235,18 @@ class MessageRenderer extends ConsumerWidget {
:final filename,
) =>
FileCard(url, info, filename: filename),
ImageMessageContent(:final info) =>
MessageImage(url, info: info),
ImageMessageContent(
:final info,
:final file,
) =>
MessageImage(
url,
info: info,
encrypted: file != null,
),
_ => SizedBox.shrink(),
},
),
_ => Text(
"Nexus currently cannot handle encrypted media",
style: errorStyle,
),
},
if (event.lastEditRowId != 0)
Text(

14
lib/widgets/room_appbar.dart
View file

@ -1,11 +1,9 @@
import "package:flutter/material.dart";
import "package:hooks_riverpod/hooks_riverpod.dart";
import "package:nexus/controllers/rooms.dart";
import "package:nexus/helpers/extensions/mxc_to_https.dart";
import "package:nexus/widgets/appbar.dart";
import "package:nexus/widgets/avatar_or_hash.dart";
import "package:nexus/widgets/expandable_image.dart";
import "package:nexus/controllers/client_state.dart";
import "package:nexus/widgets/linkified_text.dart";
import "package:nexus/widgets/room_menu.dart";
@ -53,15 +51,9 @@ class RoomAppbar extends ConsumerWidget implements PreferredSizeWidget {
children: [
if (room.metadata?.avatar != null)
ExpandableImage(
room.metadata!.avatar!
.mxcToHttps(
ref.watch(
ClientStateController.provider.select(
(value) => value!.homeserverUrl!,
),
),
)
.toString(),
room.metadata?.avatar == null
? null
: .new(mxc: room.metadata!.avatar!),
child: AvatarOrHash(
room.metadata?.avatar,
room.metadata?.name ?? "Unnamed Room",

11
lib/widgets/url_preview.dart
View file

@ -1,11 +1,9 @@
import "package:cross_cache/cross_cache.dart";
import "package:flutter/material.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/cross_cache.dart";
import "package:nexus/controllers/url_preview.dart";
import "package:nexus/helpers/extensions/better_when.dart";
import "package:nexus/helpers/extensions/get_headers.dart";
import "package:nexus/helpers/launch_helper.dart";
import "package:nexus/helpers/mxc_image.dart";
class UrlPreview extends ConsumerWidget {
final String link;
@ -48,10 +46,9 @@ class UrlPreview extends ConsumerWidget {
child: Image(
errorBuilder: (_, _, _) => SizedBox.shrink(),
width: preview.width,
image: CachedNetworkImage(
preview.imageUrl.toString(),
ref.watch(CrossCacheController.provider),
headers: ref.headers,
image: MxcImage(
ref,
.new(mxc: preview.imageUrl!),
),
fit: .fitWidth,
),

11
lib/widgets/user_bottom_sheet.dart
View file

@ -10,7 +10,6 @@ import "package:nexus/controllers/power_level.dart";
import "package:nexus/controllers/profile.dart";
import "package:nexus/helpers/extensions/better_when.dart";
import "package:nexus/helpers/extensions/get_localpart.dart";
import "package:nexus/helpers/extensions/mxc_to_https.dart";
import "package:nexus/models/content/membership.dart";
import "package:nexus/models/membership_action.dart";
import "package:nexus/widgets/avatar_or_hash.dart";
@ -97,15 +96,7 @@ class UserBottomSheet extends ConsumerWidget {
SizedBox(height: 18),
ExpandableImage(
member.avatarUrl
?.mxcToHttps(
ref.watch(
ClientStateController.provider.select(
(value) => value!.homeserverUrl!,
),
),
)
.toString(),
member.avatarUrl == null ? null : .new(mxc: member.avatarUrl!),
child: AvatarOrHash(
member.avatarUrl,
member.displayName ?? userId.localpart,

40
pubspec.lock
View file

@ -249,14 +249,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "1.15.1"
cross_cache:
dependency: "direct main"
description:
name: cross_cache
sha256: "4983a16603cc99b0a14de6a772fa8ee4533411f46f3c423f1386fea7566049c5"
url: "https://pub.dev"
source: hosted
version: "1.1.0"
cross_file:
dependency: transitive
description:
@ -297,22 +289,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "0.7.14"
dio:
dependency: transitive
description:
name: dio
sha256: ea2bad3c89a27635ce2d85cce4d6b199da49a5a48ec77b03e45b65a3b90922b0
url: "https://pub.dev"
source: hosted
version: "5.10.0"
dio_web_adapter:
dependency: transitive
description:
name: dio_web_adapter
sha256: dd58dc3861eb36edb13b217efc006a1c21e5bbc341de8c229b85634fa5e362e4
url: "https://pub.dev"
source: hosted
version: "2.2.0"
dynamic_color:
dependency: "direct main"
description:
@ -686,14 +662,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "0.2.1"
idb_shim:
dependency: transitive
description:
name: idb_shim
sha256: "3448298f244bc76a14aca71461eeab6add2b8a877930521c42c2e8b71b644590"
url: "https://pub.dev"
source: hosted
version: "2.9.6+2"
image:
dependency: transitive
description:
@ -1248,14 +1216,6 @@ packages:
url: "https://pub.dev"
source: hosted
version: "0.2.2"
sembast:
dependency: transitive
description:
name: sembast
sha256: a58b26925e23071cf0f4754d8449aabe829e9a9930a872fb18e6ae4c2c88e025
url: "https://pub.dev"
source: hosted
version: "3.8.9+1"
shared_preferences:
dependency: "direct main"
description:

1
pubspec.yaml
View file

@ -50,7 +50,6 @@ dependencies:
fluttertagger: 2.3.2
dynamic_polls: 0.0.7
flutter_hooks: 0.21.3+1
cross_cache: 1.1.0
ffi: 2.2.0
hooks: 2.0.2
code_assets: 1.2.1