mirror of
https://github.com/ProtonMail/proton-bridge.git
synced 2025-12-10 04:36:43 +00:00
95 lines
2.8 KiB
Go
95 lines
2.8 KiB
Go
// Copyright (c) 2020 Proton Technologies AG
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//
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// This file is part of ProtonMail Bridge.
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//
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// ProtonMail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// ProtonMail Bridge 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>.
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// Package api provides HTTP API of the Bridge.
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//
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// API endpoints:
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// * /focus, see focusHandler
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package api
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import (
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"crypto/tls"
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"fmt"
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"net/http"
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"github.com/ProtonMail/proton-bridge/internal/bridge"
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"github.com/ProtonMail/proton-bridge/internal/events"
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"github.com/ProtonMail/proton-bridge/internal/preferences"
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"github.com/ProtonMail/proton-bridge/pkg/config"
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"github.com/ProtonMail/proton-bridge/pkg/listener"
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"github.com/ProtonMail/proton-bridge/pkg/ports"
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)
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var (
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log = config.GetLogEntry("api") //nolint[gochecknoglobals]
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)
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type apiServer struct {
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host string
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pref *config.Preferences
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tls *tls.Config
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certPath string
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keyPath string
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eventListener listener.Listener
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}
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// NewAPIServer returns prepared API server struct.
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func NewAPIServer(pref *config.Preferences, tls *tls.Config, certPath, keyPath string, eventListener listener.Listener) *apiServer { //nolint[golint]
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return &apiServer{
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host: bridge.Host,
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pref: pref,
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tls: tls,
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certPath: certPath,
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keyPath: keyPath,
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eventListener: eventListener,
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}
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}
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// Starts the server.
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func (api *apiServer) ListenAndServe() {
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mux := http.NewServeMux()
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mux.HandleFunc("/focus", wrapper(api, focusHandler))
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addr := api.getAddress()
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server := &http.Server{
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Addr: addr,
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Handler: mux,
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TLSConfig: api.tls,
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TLSNextProto: make(map[string]func(*http.Server, *tls.Conn, http.Handler)),
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}
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log.Info("API listening at ", addr)
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if err := server.ListenAndServeTLS(api.certPath, api.keyPath); err != nil {
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api.eventListener.Emit(events.ErrorEvent, "API failed: "+err.Error())
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log.Error("API failed: ", err)
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}
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defer server.Close() //nolint[errcheck]
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}
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func (api *apiServer) getAddress() string {
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port := api.pref.GetInt(preferences.APIPortKey)
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newPort := ports.FindFreePortFrom(port)
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if newPort != port {
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api.pref.SetInt(preferences.APIPortKey, newPort)
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}
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return getAPIAddress(api.host, newPort)
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}
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func getAPIAddress(host string, port int) string {
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return fmt.Sprintf("%s:%d", host, port)
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}
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