proton-bridge/internal/bridge/bridge.go

150 lines
4.2 KiB
Go

// Copyright (c) 2020 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 bridge provides core functionality of Bridge app.
package bridge
import (
"strconv"
"time"
"github.com/ProtonMail/proton-bridge/internal/metrics"
"github.com/ProtonMail/proton-bridge/internal/preferences"
"github.com/ProtonMail/proton-bridge/internal/users"
"github.com/ProtonMail/proton-bridge/pkg/listener"
logrus "github.com/sirupsen/logrus"
)
var (
log = logrus.WithField("pkg", "bridge") //nolint[gochecknoglobals]
)
type Bridge struct {
*users.Users
pref PreferenceProvider
clientManager users.ClientManager
userAgentClientName string
userAgentClientVersion string
userAgentOS string
}
func New(
config Configer,
pref PreferenceProvider,
panicHandler users.PanicHandler,
eventListener listener.Listener,
clientManager users.ClientManager,
credStorer users.CredentialsStorer,
) *Bridge {
// Allow DoH before starting the app if the user has previously set this setting.
// This allows us to start even if protonmail is blocked.
if pref.GetBool(preferences.AllowProxyKey) {
clientManager.AllowProxy()
}
storeFactory := newStoreFactory(config, panicHandler, clientManager, eventListener)
u := users.New(config, panicHandler, eventListener, clientManager, credStorer, storeFactory, true)
b := &Bridge{
Users: u,
pref: pref,
clientManager: clientManager,
}
if pref.GetBool(preferences.FirstStartKey) {
b.SendMetric(metrics.New(metrics.Setup, metrics.FirstStart, metrics.Label(config.GetVersion())))
pref.SetBool(preferences.FirstStartKey, false)
}
go b.heartbeat()
return b
}
// heartbeat sends a heartbeat signal once a day.
func (b *Bridge) heartbeat() {
ticker := time.NewTicker(1 * time.Minute)
for range ticker.C {
next, err := strconv.ParseInt(b.pref.Get(preferences.NextHeartbeatKey), 10, 64)
if err != nil {
continue
}
nextTime := time.Unix(next, 0)
if time.Now().After(nextTime) {
b.SendMetric(metrics.New(metrics.Heartbeat, metrics.Daily, metrics.NoLabel))
nextTime = nextTime.Add(24 * time.Hour)
b.pref.Set(preferences.NextHeartbeatKey, strconv.FormatInt(nextTime.Unix(), 10))
}
}
}
// GetCurrentClient returns currently connected client (e.g. Thunderbird).
func (b *Bridge) GetCurrentClient() string {
res := b.userAgentClientName
if b.userAgentClientVersion != "" {
res = res + " " + b.userAgentClientVersion
}
return res
}
// SetCurrentClient updates client info (e.g. Thunderbird) and sets the user agent
// on pmapi. By default no client is used, IMAP has to detect it on first login.
func (b *Bridge) SetCurrentClient(clientName, clientVersion string) {
b.userAgentClientName = clientName
b.userAgentClientVersion = clientVersion
b.updateUserAgent()
}
// SetCurrentOS updates OS and sets the user agent on pmapi. By default we use
// `runtime.GOOS`, but this can be overridden in case of better detection.
func (b *Bridge) SetCurrentOS(os string) {
b.userAgentOS = os
b.updateUserAgent()
}
func (b *Bridge) updateUserAgent() {
b.clientManager.SetUserAgent(b.userAgentClientName, b.userAgentClientVersion, b.userAgentOS)
}
// ReportBug reports a new bug from the user.
func (b *Bridge) ReportBug(osType, osVersion, description, accountName, address, emailClient string) error {
c := b.clientManager.GetAnonymousClient()
defer c.Logout()
title := "[Bridge] Bug"
if err := c.ReportBugWithEmailClient(
osType,
osVersion,
title,
description,
accountName,
address,
emailClient,
); err != nil {
log.Error("Reporting bug failed: ", err)
return err
}
log.Info("Bug successfully reported")
return nil
}