From e2c7870cb29ae33156ef5f5e058d350e0d485f04 Mon Sep 17 00:00:00 2001
From: Aleksandr Nogikh <nogikh@google.com>
Date: Thu, 10 Jul 2025 10:37:19 +0200
Subject: pkg/email: share raw email addresses

These will be necessary to properly route emails in dashboard.
---
 pkg/email/parser.go | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

(limited to 'pkg/email/parser.go')

diff --git a/pkg/email/parser.go b/pkg/email/parser.go
index 63f758bd2..3ebd7ac08 100644
--- a/pkg/email/parser.go
+++ b/pkg/email/parser.go
@@ -30,8 +30,9 @@ type Email struct {
 	Author      string
 	OwnEmail    bool
 	Cc          []string
-	Body        string // text/plain part
-	Patch       string // attached patch, if any
+	RawCc       []string // unstripped emails
+	Body        string   // text/plain part
+	Patch       string   // attached patch, if any
 	Commands    []*SingleCommand
 }
 
@@ -178,7 +179,7 @@ func Parse(r io.Reader, ownEmails, goodLists, domains []string) (*Email, error)
 	}
 	date, _ := mail.ParseDate(msg.Header.Get("Date"))
 	email := &Email{
-		BugIDs:      dedupBugIDs(bugIDs),
+		BugIDs:      unique(bugIDs),
 		MessageID:   msg.Header.Get("Message-ID"),
 		InReplyTo:   extractInReplyTo(msg.Header),
 		Date:        date,
@@ -188,6 +189,7 @@ func Parse(r io.Reader, ownEmails, goodLists, domains []string) (*Email, error)
 		MailingList: mailingList,
 		Subject:     subject,
 		Cc:          ccList,
+		RawCc:       mergeRawAddresses(from, originalFroms, to, cc),
 		Body:        bodyStr,
 		Patch:       patch,
 		Commands:    cmds,
@@ -500,8 +502,8 @@ func extractBodyBugIDs(body string, ownEmailMap map[string]bool, domains []strin
 	return ids
 }
 
-func dedupBugIDs(list []string) []string {
-	// We should preserve the original order of IDs.
+func unique(list []string) []string {
+	// We preserve the original order since it's necessary for bug IDs.
 	var ret []string
 	dup := map[string]struct{}{}
 	for _, v := range list {
@@ -541,6 +543,18 @@ func MergeEmailLists(lists ...[]string) []string {
 	return result
 }
 
+func mergeRawAddresses(lists ...[]*mail.Address) []string {
+	var emails []string
+	for _, list := range lists {
+		for _, item := range list {
+			emails = append(emails, item.Address)
+		}
+	}
+	emails = unique(emails)
+	sort.Strings(emails)
+	return emails
+}
+
 func RemoveFromEmailList(list []string, toRemove string) []string {
 	var result []string
 	toRemove = CanonicalEmail(toRemove)
-- 
cgit mrf-deployment