forked from Silverfish/proton-bridge
03c3404044
This helps the export tool to deal with problems arising from message assembly after everything has been successfully encrypted. The original behavior is still available under `DecryptAndBuildRFC822`.
64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
// Copyright (c) 2023 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail 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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// Proton Mail 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 Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package imapservice
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import (
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"bytes"
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"github.com/ProtonMail/go-proton-api"
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"github.com/ProtonMail/gopenpgp/v2/crypto"
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"github.com/ProtonMail/proton-bridge/v3/internal/services/syncservice"
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"github.com/ProtonMail/proton-bridge/v3/pkg/message"
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)
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type SyncMessageBuilder struct {
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state *rwIdentity
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}
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func NewSyncMessageBuilder(rw *rwIdentity) *SyncMessageBuilder {
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return &SyncMessageBuilder{state: rw}
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}
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func (s SyncMessageBuilder) WithKeys(f func(*crypto.KeyRing, map[string]*crypto.KeyRing) error) error {
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return s.state.WithAddrKRs(f)
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}
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func (s SyncMessageBuilder) BuildMessage(
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apiLabels map[string]proton.Label,
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full proton.FullMessage,
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addrKR *crypto.KeyRing,
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buffer *bytes.Buffer,
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) (syncservice.BuildResult, error) {
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buffer.Grow(full.Size)
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if err := message.DecryptAndBuildRFC822Into(addrKR, full.Message, full.AttData, defaultMessageJobOpts(), buffer); err != nil {
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return syncservice.BuildResult{}, err
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}
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update, err := newMessageCreatedUpdate(apiLabels, full.MessageMetadata, buffer.Bytes())
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if err != nil {
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return syncservice.BuildResult{}, err
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}
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return syncservice.BuildResult{
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AddressID: full.Message.AddressID,
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MessageID: full.Message.ID,
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Update: update,
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}, nil
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}
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