101 lines
2.7 KiB
Go
101 lines
2.7 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 cli
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/ProtonMail/proton-bridge/internal/frontend/types"
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"github.com/abiosoft/ishell"
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)
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// completeUsernames is a helper to complete usernames as the user types.
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func (f *frontendCLI) completeUsernames(args []string) (usernames []string) {
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if len(args) > 1 {
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return
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}
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arg := ""
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if len(args) == 1 {
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arg = args[0]
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}
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for _, user := range f.bridge.GetUsers() {
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if strings.HasPrefix(strings.ToLower(user.Username()), strings.ToLower(arg)) {
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usernames = append(usernames, user.Username())
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}
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}
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return
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}
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// noAccountWrapper is a decorator for functions which need any account to be properly functional.
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func (f *frontendCLI) noAccountWrapper(callback func(*ishell.Context)) func(*ishell.Context) {
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return func(c *ishell.Context) {
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users := f.bridge.GetUsers()
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if len(users) == 0 {
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f.Println("No active accounts. Please add account to continue.")
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} else {
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callback(c)
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}
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}
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}
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func (f *frontendCLI) askUserByIndexOrName(c *ishell.Context) types.User {
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user := f.getUserByIndexOrName("")
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if user != nil {
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return user
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}
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numberOfAccounts := len(f.bridge.GetUsers())
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indexRange := fmt.Sprintf("number between 0 and %d", numberOfAccounts-1)
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if len(c.Args) == 0 {
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f.Printf("Please choose %s or username.\n", indexRange)
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return nil
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}
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arg := c.Args[0]
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user = f.getUserByIndexOrName(arg)
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if user == nil {
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f.Printf("Wrong input '%s'. Choose %s or username.\n", bold(arg), indexRange)
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return nil
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}
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return user
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}
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func (f *frontendCLI) getUserByIndexOrName(arg string) types.User {
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users := f.bridge.GetUsers()
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numberOfAccounts := len(users)
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if numberOfAccounts == 0 {
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return nil
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}
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if numberOfAccounts == 1 {
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return users[0]
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}
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if index, err := strconv.Atoi(arg); err == nil {
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if index < 0 || index >= numberOfAccounts {
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return nil
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}
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return users[index]
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}
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for _, user := range users {
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if user.Username() == arg {
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return user
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}
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}
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return nil
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}
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