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handlematrix: handle basic matrix rich text messages

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Added the necessary room capabilities, too. Support for replies,
editing, deletion, and attachments are forthcoming.
This commit is contained in:
Skip R
2025-12-16 18:35:29 -08:00
parent 60171b4fca
commit d82b74fb29
5 changed files with 241 additions and 6 deletions
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26
pkg/connector/capabilities.go
View File

@@ -56,6 +56,32 @@ func capID() string {
var discordCaps = &event.RoomFeatures{
ID: capID(),
Formatting: event.FormattingFeatureMap{
event.FmtBold: event.CapLevelFullySupported,
event.FmtItalic: event.CapLevelFullySupported,
event.FmtStrikethrough: event.CapLevelFullySupported,
event.FmtInlineCode: event.CapLevelFullySupported,
event.FmtCodeBlock: event.CapLevelFullySupported,
event.FmtSyntaxHighlighting: event.CapLevelFullySupported,
event.FmtBlockquote: event.CapLevelFullySupported,
event.FmtInlineLink: event.CapLevelFullySupported,
event.FmtUserLink: event.CapLevelUnsupported, // TODO: Support.
event.FmtRoomLink: event.CapLevelUnsupported, // TODO: Support.
event.FmtEventLink: event.CapLevelUnsupported, // TODO: Support.
event.FmtAtRoomMention: event.CapLevelUnsupported, // TODO: Support.
event.FmtUnorderedList: event.CapLevelFullySupported,
event.FmtOrderedList: event.CapLevelFullySupported,
event.FmtListStart: event.CapLevelFullySupported,
event.FmtListJumpValue: event.CapLevelUnsupported,
event.FmtCustomEmoji: event.CapLevelUnsupported, // TODO: Support.
},
LocationMessage: event.CapLevelUnsupported,
// TODO: This limit is increased depending on Discord subscription (Nitro).
MaxTextLength: 2000,
// TODO: Support reactions.
// TODO: Support threads.
// TODO: Support editing.
// TODO: Support message deletion.
}
func (dc *DiscordClient) GetCapabilities(ctx context.Context, portal *bridgev2.Portal) *event.RoomFeatures {

38
pkg/connector/handlematrix.go
View File

@@ -19,8 +19,10 @@ package connector
import (
"context"
"github.com/bwmarrin/discordgo"
"maunium.net/go/mautrix/bridgev2"
"maunium.net/go/mautrix/bridgev2/database"
"maunium.net/go/mautrix/bridgev2/networkid"
)
var (
@@ -31,9 +33,39 @@ var (
_ bridgev2.TypingHandlingNetworkAPI = (*DiscordClient)(nil)
)
func (d *DiscordClient) HandleMatrixMessage(ctx context.Context, msg *bridgev2.MatrixMessage) (message *bridgev2.MatrixMessageResponse, err error) {
//TODO implement me
panic("implement me")
func (d *DiscordClient) HandleMatrixMessage(ctx context.Context, msg *bridgev2.MatrixMessage) (*bridgev2.MatrixMessageResponse, error) {
if d.Session == nil {
return nil, bridgev2.ErrNotLoggedIn
}
portal := msg.Portal
channelID := string(portal.ID)
// TODO: Support replies.
sendReq, err := d.connector.MsgConv.ToDiscord(ctx, msg)
if err != nil {
return nil, err
}
var options []discordgo.RequestOption
// TODO: When supporting threads (and not a bot user), send a thread referer.
// TODO: Pass the guild ID when send messages in guild channels.
options = append(options, discordgo.WithChannelReferer("", channelID))
sentMsg, err := d.Session.ChannelMessageSendComplex(string(msg.Portal.ID), &sendReq, options...)
if err != nil {
return nil, err
}
sentMsgTimestamp, _ := discordgo.SnowflakeTimestamp(sentMsg.ID)
return &bridgev2.MatrixMessageResponse{
DB: &database.Message{
ID: networkid.MessageID(sentMsg.ID),
SenderID: networkid.UserID(sentMsg.Author.ID),
Timestamp: sentMsgTimestamp,
},
}, nil
}
func (d *DiscordClient) HandleMatrixEdit(ctx context.Context, msg *bridgev2.MatrixEdit) error {