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67 lines
1.9 KiB
67 lines
1.9 KiB
// Copyright (c) 2022 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 message |
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import ( |
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"net/mail" |
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"net/textproto" |
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"strings" |
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"github.com/ljanyst/peroxide/pkg/pmapi" |
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"github.com/emersion/go-imap" |
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) |
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// GetEnvelope will prepare envelope from pmapi message and cached header. |
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func GetEnvelope(msg *pmapi.Message, header textproto.MIMEHeader) *imap.Envelope { |
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hdr := toMessageHeader(mail.Header(header)) |
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setMessageIDIfNeeded(msg, &hdr) |
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return &imap.Envelope{ |
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Date: SanitizeMessageDate(msg.Time), |
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Subject: msg.Subject, |
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From: getAddresses([]*mail.Address{msg.Sender}), |
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Sender: getAddresses([]*mail.Address{msg.Sender}), |
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ReplyTo: getAddresses(msg.ReplyTos), |
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To: getAddresses(msg.ToList), |
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Cc: getAddresses(msg.CCList), |
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Bcc: getAddresses(msg.BCCList), |
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InReplyTo: hdr.Get("In-Reply-To"), |
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MessageId: hdr.Get("Message-Id"), |
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} |
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} |
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func getAddresses(addrs []*mail.Address) (imapAddrs []*imap.Address) { |
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for _, a := range addrs { |
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if a == nil { |
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continue |
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} |
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parts := strings.SplitN(a.Address, "@", 2) |
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if len(parts) != 2 { |
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continue |
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} |
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imapAddrs = append(imapAddrs, &imap.Address{ |
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PersonalName: a.Name, |
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MailboxName: parts[0], |
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HostName: parts[1], |
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}) |
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} |
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return |
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}
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