forked from Silverfish/proton-bridge
86 lines
2.4 KiB
Go
86 lines
2.4 KiB
Go
// 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 provides HTTP API of the Bridge.
|
|
//
|
|
// API endpoints:
|
|
// * /focus, see focusHandler
|
|
package api
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
|
|
"github.com/ProtonMail/proton-bridge/internal/bridge"
|
|
"github.com/ProtonMail/proton-bridge/internal/config/settings"
|
|
"github.com/ProtonMail/proton-bridge/internal/events"
|
|
"github.com/ProtonMail/proton-bridge/pkg/listener"
|
|
"github.com/ProtonMail/proton-bridge/pkg/ports"
|
|
"github.com/sirupsen/logrus"
|
|
)
|
|
|
|
var (
|
|
log = logrus.WithField("pkg", "api") //nolint[gochecknoglobals]
|
|
)
|
|
|
|
type apiServer struct {
|
|
host string
|
|
settings *settings.Settings
|
|
eventListener listener.Listener
|
|
}
|
|
|
|
// NewAPIServer returns prepared API server struct.
|
|
func NewAPIServer(settings *settings.Settings, eventListener listener.Listener) *apiServer { //nolint[golint]
|
|
return &apiServer{
|
|
host: bridge.Host,
|
|
settings: settings,
|
|
eventListener: eventListener,
|
|
}
|
|
}
|
|
|
|
// Starts the server.
|
|
func (api *apiServer) ListenAndServe() {
|
|
mux := http.NewServeMux()
|
|
mux.HandleFunc("/focus", wrapper(api, focusHandler))
|
|
|
|
addr := api.getAddress()
|
|
server := &http.Server{
|
|
Addr: addr,
|
|
Handler: mux,
|
|
}
|
|
|
|
log.Info("API listening at ", addr)
|
|
if err := server.ListenAndServe(); err != nil {
|
|
api.eventListener.Emit(events.ErrorEvent, "API failed: "+err.Error())
|
|
log.Error("API failed: ", err)
|
|
}
|
|
defer server.Close() //nolint[errcheck]
|
|
}
|
|
|
|
func (api *apiServer) getAddress() string {
|
|
port := api.settings.GetInt(settings.APIPortKey)
|
|
newPort := ports.FindFreePortFrom(port)
|
|
if newPort != port {
|
|
api.settings.SetInt(settings.APIPortKey, newPort)
|
|
}
|
|
return getAPIAddress(api.host, newPort)
|
|
}
|
|
|
|
func getAPIAddress(host string, port int) string {
|
|
return fmt.Sprintf("%s:%d", host, port)
|
|
}
|