69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
// Copyright (c) 2021 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 transfer
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// EMLProvider implements import and export to/from EML file structure.
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type EMLProvider struct {
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root string
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}
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// NewEMLProvider creates EMLProvider.
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func NewEMLProvider(root string) *EMLProvider {
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return &EMLProvider{
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root: root,
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}
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}
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// ID is used for generating transfer ID by combining source and target ID.
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// We want to keep the same rules for import from or export to local files
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// no matter exact path, therefore it returns constant. The same as EML.
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func (p *EMLProvider) ID() string {
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return "local" //nolint[goconst]
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}
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// Mailboxes returns all available folder names from root of EML files.
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// In case the same folder name is used more than once (for example root/a/foo
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// and root/b/foo), it's treated as the same folder.
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func (p *EMLProvider) Mailboxes(includeEmpty, includeAllMail bool) (mailboxes []Mailbox, err error) {
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// Special case for exporting--we don't know the path before setup if finished.
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if p.root == "" {
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return
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}
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var folderNames []string
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if includeEmpty {
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folderNames, err = getFolderNames(p.root)
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} else {
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folderNames, err = getFolderNamesWithFileSuffix(p.root, ".eml")
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}
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if err != nil {
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return nil, err
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}
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for _, folderName := range folderNames {
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mailboxes = append(mailboxes, Mailbox{
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ID: "",
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Name: folderName,
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Color: "",
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IsExclusive: false,
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})
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}
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return mailboxes, nil
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}
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