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gitea/modules/context/panic.go

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Go

// Copyright 2013 Martini Authors
// Copyright 2014 The Macaron Authors
// Copyright 2019 The Gitea Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package context
import (
"fmt"
"code.gitea.io/gitea/modules/log"
"gitea.com/macaron/macaron"
)
// Recovery returns a middleware that recovers from any panics and writes a 500 and a log if so.
// Although similar to macaron.Recovery() the main difference is that this error will be created
// with the gitea 500 page.
func Recovery() macaron.Handler {
return func(ctx *Context) {
defer func() {
if err := recover(); err != nil {
combinedErr := fmt.Errorf("%s\n%s", err, log.Stack(2))
ctx.ServerError("PANIC:", combinedErr)
}
}()
ctx.Next()
}
}