128 lines
3.6 KiB
Go
128 lines
3.6 KiB
Go
// mautrix-discord - A Matrix-Discord puppeting bridge.
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// Copyright (C) 2026 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package connector
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import (
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"time"
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"maunium.net/go/mautrix/bridgev2/status"
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)
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const (
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DiscordNotLoggedIn status.BridgeStateErrorCode = "discord-not-logged-in"
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DiscordInvalidAuth status.BridgeStateErrorCode = "discord-invalid-auth"
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DiscordDisconnected status.BridgeStateErrorCode = "discord-disconnected"
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DiscordConnectFailed status.BridgeStateErrorCode = "discord-connect-failed"
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)
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const discordDisconnectDebounce = 7 * time.Second
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func init() {
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status.BridgeStateHumanErrors.Update(status.BridgeStateErrorMap{
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DiscordNotLoggedIn: "You're not logged into Discord. Relogin to continue using the bridge.",
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DiscordInvalidAuth: "You were logged out of Discord. Relogin to continue using the bridge.",
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DiscordDisconnected: "Disconnected from Discord. Trying to reconnect.",
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DiscordConnectFailed: "Connecting to Discord failed.",
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})
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}
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func (d *DiscordClient) resetBridgeStateTracking() {
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d.bridgeStateLock.Lock()
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if d.disconnectTimer != nil {
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d.disconnectTimer.Stop()
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d.disconnectTimer = nil
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}
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d.invalidAuthDetected = false
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d.bridgeStateLock.Unlock()
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}
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func (d *DiscordClient) markConnected() {
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if d.UserLogin == nil {
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return
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}
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d.bridgeStateLock.Lock()
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if d.disconnectTimer != nil {
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d.disconnectTimer.Stop()
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d.disconnectTimer = nil
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}
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d.invalidAuthDetected = false
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d.bridgeStateLock.Unlock()
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d.UserLogin.BridgeState.Send(status.BridgeState{StateEvent: status.StateConnected})
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}
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func (d *DiscordClient) markInvalidAuth(message string) {
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if d.UserLogin == nil {
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return
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}
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d.bridgeStateLock.Lock()
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d.invalidAuthDetected = true
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if d.disconnectTimer != nil {
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d.disconnectTimer.Stop()
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d.disconnectTimer = nil
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}
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d.bridgeStateLock.Unlock()
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d.UserLogin.BridgeState.Send(status.BridgeState{
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StateEvent: status.StateBadCredentials,
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Error: DiscordInvalidAuth,
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Message: message,
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})
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}
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func (d *DiscordClient) scheduleTransientDisconnect(message string) {
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if d.UserLogin == nil {
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return
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}
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d.bridgeStateLock.Lock()
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if d.invalidAuthDetected {
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d.bridgeStateLock.Unlock()
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return
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}
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if d.disconnectTimer != nil {
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d.disconnectTimer.Stop()
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}
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login := d.UserLogin
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d.disconnectTimer = time.AfterFunc(discordDisconnectDebounce, func() {
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d.bridgeStateLock.Lock()
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d.disconnectTimer = nil
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invalidAuth := d.invalidAuthDetected
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d.bridgeStateLock.Unlock()
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if invalidAuth {
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return
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}
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login.BridgeState.Send(status.BridgeState{
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StateEvent: status.StateTransientDisconnect,
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Error: DiscordDisconnected,
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Message: message,
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})
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})
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d.bridgeStateLock.Unlock()
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}
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func (d *DiscordClient) sendConnectFailure(err error) {
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if d.UserLogin == nil || err == nil {
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return
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}
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d.UserLogin.BridgeState.Send(status.BridgeState{
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StateEvent: status.StateUnknownError,
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Error: DiscordConnectFailed,
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Message: err.Error(),
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Info: map[string]any{
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"go_error": err.Error(),
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},
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})
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}
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