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// Copyright 2025 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package emailclient
import (
"context"
"fmt"
"github.com/google/syzkaller/syz-cluster/pkg/app"
)
type Email struct {
To []string
Cc []string
Subject string
InReplyTo string
Body []byte
BugID string // In case it's to be included into Sender.
}
func (item *Email) recipients() []string {
var ret []string
ret = append(ret, item.To...)
ret = append(ret, item.Cc...)
return unique(ret)
}
type Sender func(context.Context, *Email) (string, error)
func MakeSender(ctx context.Context, cfg *app.EmailConfig) (Sender, error) {
switch cfg.Sender {
case app.SenderSMTP:
sender, err := newSMTPSender(ctx, cfg)
if err != nil {
return nil, err
}
return sender.Send, nil
case app.SenderDashapi:
return makeDashapiSender(cfg)
}
return nil, fmt.Errorf("unsupported sender type: %q", cfg.Sender)
}
func unique(list []string) []string {
var ret []string
seen := map[string]struct{}{}
for _, str := range list {
if _, ok := seen[str]; ok {
continue
}
seen[str] = struct{}{}
ret = append(ret, str)
}
return ret
}
func TestEmailConfig() *app.EmailConfig {
return &app.EmailConfig{
Name: "name",
DocsLink: "docs",
ModerationList: "moderation@list.com",
ReportCC: []string{"reported@list.com"},
ArchiveList: "archive@list.com",
Sender: app.SenderSMTP,
SMTP: &app.SMTPConfig{
From: "a@b.com",
},
}
}
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