Files
proton-bridge/internal/frontend/grpc/utils.go
2023-01-02 11:09:11 +01:00

110 lines
2.9 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 grpc
import (
"regexp"
"strings"
"github.com/ProtonMail/proton-bridge/v3/internal/bridge"
"github.com/ProtonMail/proton-bridge/v3/internal/vault"
"github.com/sirupsen/logrus"
)
var (
reMultiSpaces = regexp.MustCompile(`\s{2,}`)
reStartWithSymbol = regexp.MustCompile(`^[.,/#!$@%^&*;:{}=\-_` + "`" + `~()]`)
)
// getInitials based on webapp implementation:
// https://github.com/ProtonMail/WebClients/blob/55d96a8b4afaaa4372fc5f1ef34953f2070fd7ec/packages/shared/lib/helpers/string.ts#L145
func getInitials(fullName string) string {
words := strings.Split(
reMultiSpaces.ReplaceAllString(fullName, " "),
" ",
)
n := 0
for _, word := range words {
if !reStartWithSymbol.MatchString(word) {
words[n] = word
n++
}
}
if n == 0 {
return "?"
}
initials := words[0][0:1]
if n != 1 {
initials += words[n-1][0:1]
}
return strings.ToUpper(initials)
}
// grpcUserFromInfo converts a bridge user to a gRPC user.
func grpcUserFromInfo(user bridge.UserInfo) *User {
return &User{
Id: user.UserID,
Username: user.Username,
AvatarText: getInitials(user.Username),
State: userStateToGrpc(user.State),
SplitMode: user.AddressMode == vault.SplitMode,
UsedBytes: int64(user.UsedSpace),
TotalBytes: int64(user.MaxSpace),
Password: user.BridgePass,
Addresses: user.Addresses,
}
}
func userStateToGrpc(state bridge.UserState) UserState {
switch state {
case bridge.SignedOut:
return UserState_SIGNED_OUT
case bridge.Locked:
return UserState_LOCKED
case bridge.Connected:
return UserState_CONNECTED
default:
panic("Unknown user state")
}
}
// logrusLevelFromGrpcLevel converts a gRPC log level to a logrus log level.
func logrusLevelFromGrpcLevel(level LogLevel) logrus.Level {
switch level {
case LogLevel_LOG_PANIC:
return logrus.PanicLevel
case LogLevel_LOG_FATAL:
return logrus.FatalLevel
case LogLevel_LOG_ERROR:
return logrus.ErrorLevel
case LogLevel_LOG_WARN:
return logrus.WarnLevel
case LogLevel_LOG_INFO:
return logrus.InfoLevel
case LogLevel_LOG_DEBUG:
return logrus.DebugLevel
case LogLevel_LOG_TRACE:
return logrus.TraceLevel
default:
return logrus.ErrorLevel
}
}