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// Copyright 2023 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 email
import "github.com/google/syzkaller/dashboard/dashapi"
type OldThreadInfo struct {
ThreadType dashapi.DiscussionType
}
type MessageAction string
const (
ActionIgnore MessageAction = "ignore"
ActionAppend MessageAction = "append"
ActionNewThread MessageAction = "new-thread"
)
func NewMessageAction(msg *Email, msgType dashapi.DiscussionType, oldThread *OldThreadInfo) MessageAction {
if msg.InReplyTo == "" {
// If it's not a reply, always start a new thread.
return ActionNewThread
}
if oldThread != nil {
// Sometimes patches are sent as replies to the bug report.
// In this case, we'd better report it as a new discussion.
if msgType == dashapi.DiscussionPatch &&
msgType != oldThread.ThreadType {
return ActionNewThread
}
// Otherwise just append the message.
return ActionAppend
}
if msg.OwnEmail {
// Most likely it's a bot's public reply to a non-public
// patch testing request. Ignore it.
return ActionIgnore
}
// If the original discussion is not recorded anywhere, it means
// we were likely only mentioned in some further discussion.
// Remember then only the sub-thread visible to us.
return ActionNewThread
}
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