Files
mautrix-discord/pkg/connector/handlematrix.go
2025-12-17 18:51:36 -08:00

121 lines
4.0 KiB
Go

// mautrix-discord - A Matrix-Discord puppeting bridge.
// Copyright (C) 2024 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
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 (
_ bridgev2.ReactionHandlingNetworkAPI = (*DiscordClient)(nil)
_ bridgev2.RedactionHandlingNetworkAPI = (*DiscordClient)(nil)
_ bridgev2.EditHandlingNetworkAPI = (*DiscordClient)(nil)
_ bridgev2.ReadReceiptHandlingNetworkAPI = (*DiscordClient)(nil)
_ bridgev2.TypingHandlingNetworkAPI = (*DiscordClient)(nil)
)
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 {
//TODO implement me
panic("implement me")
}
func (d *DiscordClient) PreHandleMatrixReaction(ctx context.Context, reaction *bridgev2.MatrixReaction) (bridgev2.MatrixReactionPreResponse, error) {
key := reaction.Content.RelatesTo.Key
// TODO: Handle custom emoji.
return bridgev2.MatrixReactionPreResponse{
SenderID: networkid.UserID(d.UserLogin.ID),
EmojiID: networkid.EmojiID(key),
}, nil
}
func (d *DiscordClient) HandleMatrixReaction(ctx context.Context, reaction *bridgev2.MatrixReaction) (*database.Reaction, error) {
key := reaction.Content.RelatesTo.Key
portal := reaction.Portal
// TODO: Support guilds.
guildID := ""
err := d.Session.MessageReactionAddUser(guildID, string(portal.ID), string(reaction.TargetMessage.ID), key)
return nil, err
}
func (d *DiscordClient) HandleMatrixReactionRemove(ctx context.Context, removal *bridgev2.MatrixReactionRemove) error {
removing := removal.TargetReaction
emojiID := removing.EmojiID
channelID := string(removing.Room.ID)
// TODO: Support guilds.
guildID := ""
err := d.Session.MessageReactionRemoveUser(guildID, channelID, string(removing.MessageID), string(emojiID), string(d.UserLogin.ID))
return err
}
func (d *DiscordClient) HandleMatrixMessageRemove(ctx context.Context, msg *bridgev2.MatrixMessageRemove) error {
//TODO implement me
panic("implement me")
}
func (d *DiscordClient) HandleMatrixReadReceipt(ctx context.Context, msg *bridgev2.MatrixReadReceipt) error {
//TODO implement me
panic("implement me")
}
func (d *DiscordClient) HandleMatrixTyping(ctx context.Context, msg *bridgev2.MatrixTyping) error {
//TODO implement me
panic("implement me")
}