mirror of
https://github.com/ProtonMail/proton-bridge.git
synced 2025-12-10 12:46:46 +00:00
96 lines
2.6 KiB
Go
96 lines
2.6 KiB
Go
// Copyright (c) 2022 Proton Technologies AG
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//
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// This file is part of ProtonMail Bridge.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 fakeapi
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import (
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"bytes"
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"errors"
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"github.com/ProtonMail/proton-bridge/pkg/pmapi"
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)
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type fakeSession struct {
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username string
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uid, acc, ref string
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hasFullScope bool
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}
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var errWrongNameOrPassword = errors.New("Incorrect login credentials. Please try again") //nolint[stylecheck]
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func (ctl *Controller) checkAccessToken(uid, acc string) bool {
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session, ok := ctl.sessionsByUID[uid]
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if !ok {
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return false
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}
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return session.uid == uid && session.acc == acc
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}
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func (ctl *Controller) checkScope(uid string) bool {
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session, ok := ctl.sessionsByUID[uid]
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if !ok {
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return false
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}
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return session.hasFullScope
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}
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func (ctl *Controller) createSessionIfAuthorized(username string, password []byte) (*fakeSession, error) {
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user, ok := ctl.usersByUsername[username]
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if !ok || !bytes.Equal(user.password, password) {
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return nil, errWrongNameOrPassword
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}
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return ctl.createSession(username, !user.has2FA), nil
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}
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func (ctl *Controller) createSession(username string, hasFullScope bool) *fakeSession {
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session := &fakeSession{
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username: username,
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uid: ctl.tokenGenerator.next("uid"),
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acc: ctl.tokenGenerator.next("acc"),
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ref: ctl.tokenGenerator.next("ref"),
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hasFullScope: hasFullScope,
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}
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ctl.sessionsByUID[session.uid] = session
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return session
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}
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func (ctl *Controller) refreshSessionIfAuthorized(uid, ref string) (*fakeSession, error) {
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session, ok := ctl.sessionsByUID[uid]
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if !ok || session.uid != uid {
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return nil, pmapi.ErrAuthFailed{OriginalError: errors.New("bad uid")}
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}
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if ref != session.ref {
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return nil, pmapi.ErrAuthFailed{OriginalError: errors.New("bad refresh token")}
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}
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session.ref = ctl.tokenGenerator.next("ref")
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session.acc = ctl.tokenGenerator.next("acc")
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ctl.sessionsByUID[session.uid] = session
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return session, nil
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}
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func (ctl *Controller) deleteSession(uid string) {
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delete(ctl.sessionsByUID, uid)
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}
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