proton-bridge/internal/frontend/cli/frontend.go

414 lines
12 KiB
Go

// Copyright (c) 2023 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail 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.
//
// Proton Mail 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 Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
// Package cli provides CLI interface of the Bridge.
package cli
import (
"errors"
"github.com/ProtonMail/proton-bridge/v3/internal/bridge"
"github.com/ProtonMail/proton-bridge/v3/internal/constants"
"github.com/ProtonMail/proton-bridge/v3/internal/events"
"github.com/ProtonMail/proton-bridge/v3/pkg/restarter"
"github.com/abiosoft/ishell"
"github.com/sirupsen/logrus"
)
var log = logrus.WithField("pkg", "frontend/cli") //nolint:gochecknoglobals
type frontendCLI struct {
*ishell.Shell
bridge *bridge.Bridge
restarter *restarter.Restarter
}
// New returns a new CLI frontend configured with the given options.
func New(bridge *bridge.Bridge, restarter *restarter.Restarter, eventCh <-chan events.Event) *frontendCLI { //nolint:funlen,revive
fe := &frontendCLI{
Shell: ishell.New(),
bridge: bridge,
restarter: restarter,
}
// Clear commands.
clearCmd := &ishell.Cmd{
Name: "clear",
Help: "remove stored accounts and preferences. (alias: cl)",
Aliases: []string{"cl"},
}
clearCmd.AddCmd(&ishell.Cmd{
Name: "accounts",
Help: "remove all accounts from keychain. (aliases: a, k, keychain)",
Aliases: []string{"a", "k", "keychain"},
Func: fe.deleteAccounts,
})
clearCmd.AddCmd(&ishell.Cmd{
Name: "everything",
Help: "remove everything",
Aliases: []string{"a", "k", "keychain"},
Func: fe.deleteEverything,
})
fe.AddCmd(clearCmd)
// Change commands.
changeCmd := &ishell.Cmd{
Name: "change",
Help: "change server or account settings (aliases: ch, switch)",
Aliases: []string{"ch", "switch"},
}
changeCmd.AddCmd(&ishell.Cmd{
Name: "mode",
Help: "switch between combined addresses and split addresses mode for account. Use index or account name as parameter. (alias: m)",
Aliases: []string{"m"},
Func: fe.changeMode,
Completer: fe.completeUsernames,
})
changeCmd.AddCmd(&ishell.Cmd{
Name: "change-location",
Help: "change the location of the encrypted message cache",
Func: fe.setGluonLocation,
})
changeCmd.AddCmd(&ishell.Cmd{
Name: "imap-port",
Help: "change port number of IMAP server.",
Func: fe.changeIMAPPort,
})
changeCmd.AddCmd(&ishell.Cmd{
Name: "smtp-port",
Help: "change port number of SMTP server.",
Func: fe.changeSMTPPort,
})
changeCmd.AddCmd(&ishell.Cmd{
Name: "imap-security",
Help: "change IMAP SSL settings servers.(alias: ssl-imap, starttls-imap)",
Aliases: []string{"ssl-imap", "starttls-imap"},
Func: fe.changeIMAPSecurity,
})
changeCmd.AddCmd(&ishell.Cmd{
Name: "smtp-security",
Help: "change SMTP SSL settings servers.(alias: ssl-smtp, starttls-smtp)",
Aliases: []string{"ssl-smtp", "starttls-smtp"},
Func: fe.changeSMTPSecurity,
})
fe.AddCmd(changeCmd)
// DoH commands.
dohCmd := &ishell.Cmd{
Name: "proxy",
Help: "allow or disallow bridge to securely connect to proton via a third party when it is being blocked",
}
dohCmd.AddCmd(&ishell.Cmd{
Name: "allow",
Help: "allow bridge to securely connect to proton via a third party when it is being blocked",
Func: fe.allowProxy,
})
dohCmd.AddCmd(&ishell.Cmd{
Name: "disallow",
Help: "disallow bridge to securely connect to proton via a third party when it is being blocked",
Func: fe.disallowProxy,
})
fe.AddCmd(dohCmd)
// Apple Mail commands.
configureCmd := &ishell.Cmd{
Name: "configure-apple-mail",
Help: "Configures Apple Mail to use ProtonMail Bridge",
Func: fe.configureAppleMail,
}
fe.AddCmd(configureCmd)
// TLS commands.
exportTLSCmd := &ishell.Cmd{
Name: "export-tls",
Help: "Export the TLS certificate used by the Bridge",
Func: fe.exportTLSCerts,
}
fe.AddCmd(exportTLSCmd)
// All mail visibility commands.
allMailCmd := &ishell.Cmd{
Name: "all-mail-visibility",
Help: "choose not to list the All Mail folder in your local client",
}
allMailCmd.AddCmd(&ishell.Cmd{
Name: "hide",
Help: "All Mail folder will not be listed in your local client",
Func: fe.hideAllMail,
})
allMailCmd.AddCmd(&ishell.Cmd{
Name: "show",
Help: "All Mail folder will be listed in your local client",
Func: fe.showAllMail,
})
fe.AddCmd(allMailCmd)
// Updates commands.
updatesCmd := &ishell.Cmd{
Name: "updates",
Help: "manage bridge updates",
}
updatesCmd.AddCmd(&ishell.Cmd{
Name: "check",
Help: "check for Bridge updates",
Func: fe.checkUpdates,
})
autoUpdatesCmd := &ishell.Cmd{
Name: "autoupdates",
Help: "manage bridge updates",
}
updatesCmd.AddCmd(autoUpdatesCmd)
autoUpdatesCmd.AddCmd(&ishell.Cmd{
Name: "enable",
Help: "automatically keep bridge up to date",
Func: fe.enableAutoUpdates,
})
autoUpdatesCmd.AddCmd(&ishell.Cmd{
Name: "disable",
Help: "require bridge to be manually updated",
Func: fe.disableAutoUpdates,
})
updatesChannelCmd := &ishell.Cmd{
Name: "channel",
Help: "switch updates channel",
}
updatesCmd.AddCmd(updatesChannelCmd)
updatesChannelCmd.AddCmd(&ishell.Cmd{
Name: "early",
Help: "switch to the early-access updates channel",
Func: fe.selectEarlyChannel,
})
updatesChannelCmd.AddCmd(&ishell.Cmd{
Name: "stable",
Help: "switch to the stable updates channel",
Func: fe.selectStableChannel,
})
fe.AddCmd(updatesCmd)
// Print info commands.
fe.AddCmd(&ishell.Cmd{
Name: "log-dir",
Help: "print path to directory with logs. (aliases: log, logs)",
Aliases: []string{"log", "logs"},
Func: fe.printLogDir,
})
fe.AddCmd(&ishell.Cmd{
Name: "manual",
Help: "print URL with instructions. (alias: man)",
Aliases: []string{"man"},
Func: fe.printManual,
})
fe.AddCmd(&ishell.Cmd{
Name: "credits",
Help: "print used resources.",
Func: fe.printCredits,
})
// Account commands.
fe.AddCmd(&ishell.Cmd{
Name: "list",
Help: "print the list of accounts. (aliases: l, ls)",
Func: fe.noAccountWrapper(fe.listAccounts),
Aliases: []string{"l", "ls"},
})
fe.AddCmd(&ishell.Cmd{
Name: "info",
Help: "print the configuration for account. Use index or account name as parameter. (alias: i)",
Func: fe.noAccountWrapper(fe.showAccountInfo),
Completer: fe.completeUsernames,
Aliases: []string{"i"},
})
fe.AddCmd(&ishell.Cmd{
Name: "login",
Help: "login procedure to add or connect account. Optionally use index or account as parameter. (aliases: a, add, con, connect)",
Func: fe.loginAccount,
Aliases: []string{"add", "a", "con", "connect"},
Completer: fe.completeUsernames,
})
fe.AddCmd(&ishell.Cmd{
Name: "logout",
Help: "disconnect the account. Use index or account name as parameter. (aliases: d, disconnect)",
Func: fe.noAccountWrapper(fe.logoutAccount),
Aliases: []string{"d", "disconnect"},
Completer: fe.completeUsernames,
})
fe.AddCmd(&ishell.Cmd{
Name: "delete",
Help: "remove the account from keychain. Use index or account name as parameter. (aliases: del, rm, remove)",
Func: fe.noAccountWrapper(fe.deleteAccount),
Aliases: []string{"del", "rm", "remove"},
Completer: fe.completeUsernames,
})
go fe.watchEvents(eventCh)
return fe
}
func (f *frontendCLI) watchEvents(eventCh <-chan events.Event) { // nolint:funlen
// GODT-1949: Better error events.
for _, err := range f.bridge.GetErrors() {
switch {
case errors.Is(err, bridge.ErrVaultCorrupt):
f.notifyCredentialsError()
case errors.Is(err, bridge.ErrVaultInsecure):
f.notifyCredentialsError()
case errors.Is(err, bridge.ErrServeIMAP):
f.Println("IMAP server error:", err)
case errors.Is(err, bridge.ErrServeSMTP):
f.Println("SMTP server error:", err)
}
}
for event := range eventCh {
switch event := event.(type) {
case events.ConnStatusUp:
f.notifyInternetOn()
case events.ConnStatusDown:
f.notifyInternetOff()
case events.UserDeauth:
user, err := f.bridge.GetUserInfo(event.UserID)
if err != nil {
return
}
f.notifyLogout(user.Username)
case events.UserBadEvent:
user, err := f.bridge.GetUserInfo(event.UserID)
if err != nil {
return
}
f.Printf("User %s received a bad event and was logged out.\n", user.Username)
case events.UserAddressUpdated:
user, err := f.bridge.GetUserInfo(event.UserID)
if err != nil {
return
}
f.Printf("Address changed for %s. You may need to reconfigure your email client.\n", user.Username)
case events.UserAddressDeleted:
f.notifyLogout(event.Email)
case events.SyncStarted:
user, err := f.bridge.GetUserInfo(event.UserID)
if err != nil {
return
}
f.Printf("A sync has begun for %s.\n", user.Username)
case events.SyncFinished:
user, err := f.bridge.GetUserInfo(event.UserID)
if err != nil {
return
}
f.Printf("A sync has finished for %s.\n", user.Username)
case events.SyncProgress:
user, err := f.bridge.GetUserInfo(event.UserID)
if err != nil {
return
}
f.Printf(
"Sync (%v): %.1f%% (Elapsed: %0.1fs, ETA: %0.1fs)\n",
user.Username,
100*event.Progress,
event.Elapsed.Seconds(),
event.Remaining.Seconds(),
)
case events.UpdateAvailable:
if !event.Compatible {
f.Printf("A new version (%v) is available but it cannot be installed automatically.\n", event.Version.Version)
} else if !event.Silent {
f.Printf("A new version (%v) is available.\n", event.Version.Version)
}
case events.UpdateInstalled:
f.Printf("A new version (%v) was installed.\n", event.Version.Version)
case events.UpdateFailed:
f.Printf("A new version (%v) failed to be installed (%v).\n", event.Version.Version, event.Error)
case events.UpdateForced:
f.notifyNeedUpgrade()
case events.TLSIssue:
f.notifyCertIssue()
case events.Raise:
f.Printf("Hello!")
}
}
/*
errorCh := f.eventListener.ProvideChannel(events.ErrorEvent)
credentialsErrorCh := f.eventListener.ProvideChannel(events.CredentialsErrorEvent)
for {
select {
case errorDetails := <-errorCh:
f.Println("Bridge failed:", errorDetails)
case <-credentialsErrorCh:
f.notifyCredentialsError()
case stat := <-internetConnChangedCh:
if stat == events.InternetOff {
f.notifyInternetOff()
}
if stat == events.InternetOn {
f.notifyInternetOn()
}
}
}
*/
}
// Loop starts the frontend loop with an interactive shell.
func (f *frontendCLI) Loop() error {
f.Printf(`
Welcome to %s interactive shell
___....___
^^ __..-:'':__:..:__:'':-..__
_.-:__:.-:'': : : :'':-.:__:-._
.':.-: : : : : : : : : :._:'.
_ :.': : : : : : : : : : : :'.: _
[ ]: : : : : : : : : : : : : :[ ]
[ ]: : : : : : : : : : : : : :[ ]
:::::::::[ ]:__:__:__:__:__:__:__:__:__:__:__:__:__:[ ]:::::::::::
!!!!!!!!![ ]!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![ ]!!!!!!!!!!!
^^^^^^^^^[ ]^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^[ ]^^^^^^^^^^^
[ ] [ ]
[ ] [ ]
jgs [ ] [ ]
~~^_~^~/ \~^-~^~ _~^-~_^~-^~_^~~-^~_~^~-~_~-^~_^/ \~^ ~~_ ^
`, constants.FullAppName)
f.Run()
return nil
}