proton-bridge/internal/crash/handler.go

55 lines
1.5 KiB
Go

// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
// Package crash implements a crash handler with configurable recovery actions.
package crash
import (
"github.com/ProtonMail/proton-bridge/internal/sentry"
"github.com/sirupsen/logrus"
)
type RecoveryAction func(interface{}) error
type Handler struct {
actions []RecoveryAction
}
func NewHandler(actions ...RecoveryAction) *Handler {
return &Handler{actions: actions}
}
func (h *Handler) AddRecoveryAction(action RecoveryAction) *Handler {
h.actions = append(h.actions, action)
return h
}
func (h *Handler) HandlePanic() {
sentry.SkipDuringUnwind()
r := recover()
if r == nil {
return
}
for _, action := range h.actions {
if err := action(r); err != nil {
logrus.WithError(err).Error("Failed to execute recovery action")
}
}
}