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ctx.go
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ctx.go
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// Copyright (c) 2021 Proton Technologies AG
//
// This file is part of ProtonMail Bridge.
//
// ProtonMail 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.
//
// ProtonMail 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 ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
package api
import (
"net/http"
"github.com/ProtonMail/proton-bridge/pkg/listener"
)
// httpHandler with Go's Response and Request.
type httpHandler func(http.ResponseWriter, *http.Request)
// handler with our context.
type handler func(handlerContext) error
type handlerContext struct {
req *http.Request
resp http.ResponseWriter
eventListener listener.Listener
}
func wrapper(api *apiServer, callback handler) httpHandler {
return func(w http.ResponseWriter, req *http.Request) {
ctx := handlerContext{
req: req,
resp: w,
eventListener: api.eventListener,
}
err := callback(ctx)
if err != nil {
log.Error("API callback of ", req.URL, " failed: ", err)
http.Error(w, err.Error(), 500)
}
}
}