release: 1.7.0

Receive DMARC aggregate reports on port 25 and show parsed summaries in the panel. Close Unreleased; pin compose and docs to 1.7.0.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/dmarc/addresses.go

@@ -0,0 +1,31 @@
+package dmarc
+
+import (
+	"strings"
+)
+
+// DefaultLocalPart is the mailbox local-part for the panel-wide hosted address.
+const DefaultLocalPart = "dmarc-reports"
+
+// HostedReportAddress is the per-domain SelfPost-hosted rua= destination.
+func HostedReportAddress(hostname, domain string) string {
+	hostname = strings.ToLower(strings.TrimSpace(hostname))
+	domain = strings.ToLower(strings.TrimSpace(domain))
+	return DefaultLocalPart + "+" + domain + "@" + hostname
+}
+
+// DefaultHostedReportAddress is the settings-level hosted rua= when ingest is on.
+func DefaultHostedReportAddress(hostname string) string {
+	return DefaultLocalPart + "@" + strings.ToLower(strings.TrimSpace(hostname))
+}
+
+// IsHostedOnHostname reports whether addr is delivered locally on hostname.
+func IsHostedOnHostname(addr, hostname string) bool {
+	addr = strings.ToLower(strings.TrimSpace(addr))
+	hostname = strings.ToLower(strings.TrimSpace(hostname))
+	if hostname == "" || !strings.Contains(addr, "@") {
+		return false
+	}
+	at := strings.LastIndex(addr, "@")
+	return addr[at+1:] == hostname
+}