API: Include Reply-To information in message summaries for message list & websocket events

internal/storage/database.go

@@ -146,15 +146,15 @@ func Store(body *[]byte) (string, error) {
 		from = &mail.Address{Name: env.GetHeader("From")}
 	}
 
-	messageID := strings.Trim(env.Root.Header.Get("Message-ID"), "<>")
-
 	obj := DBMailSummary{
-		From: from,
-		To:   addressToSlice(env, "To"),
-		Cc:   addressToSlice(env, "Cc"),
-		Bcc:  addressToSlice(env, "Bcc"),
+		From:    from,
+		To:      addressToSlice(env, "To"),
+		Cc:      addressToSlice(env, "Cc"),
+		Bcc:     addressToSlice(env, "Bcc"),
+		ReplyTo: addressToSlice(env, "Reply-To"),
 	}
 
+	messageID := strings.Trim(env.Root.Header.Get("Message-ID"), "<>")
 	created := time.Now()
 
 	// use message date instead of created date
@@ -294,6 +294,10 @@ func List(start, limit int) ([]MessageSummary, error) {
 		em.Attachments = attachments
 		em.Read = read == 1
 		em.Snippet = snippet
+		// artificially generate ReplyTo if legacy data is missing Reply-To field
+		if em.ReplyTo == nil {
+			em.ReplyTo = []*mail.Address{}
+		}
 
 		results = append(results, em)
 	}); err != nil {

internal/storage/reindex.go

@@ -4,6 +4,8 @@ import (
 	"bytes"
 	"context"
 	"database/sql"
+	"encoding/json"
+	"net/mail"
 	"os"
 
 	"github.com/axllent/mailpit/internal/logger"
@@ -43,6 +45,7 @@ func ReindexAll() {
 		ID         string
 		SearchText string
 		Snippet    string
+		Metadata   string
 	}
 
 	for _, ids := range chunks {
@@ -63,6 +66,28 @@ func ReindexAll() {
 				continue
 			}
 
+			from := &mail.Address{}
+			fromJSON := addressToSlice(env, "From")
+			if len(fromJSON) > 0 {
+				from = fromJSON[0]
+			} else if env.GetHeader("From") != "" {
+				from = &mail.Address{Name: env.GetHeader("From")}
+			}
+
+			obj := DBMailSummary{
+				From:    from,
+				To:      addressToSlice(env, "To"),
+				Cc:      addressToSlice(env, "Cc"),
+				Bcc:     addressToSlice(env, "Bcc"),
+				ReplyTo: addressToSlice(env, "Reply-To"),
+			}
+
+			MetadataJSON, err := json.Marshal(obj)
+			if err != nil {
+				logger.Log().Errorf("[message] %s", err.Error())
+				continue
+			}
+
 			searchText := createSearchText(env)
 			snippet := tools.CreateSnippet(env.Text, env.HTML)
 
@@ -70,6 +95,7 @@ func ReindexAll() {
 			u.ID = id
 			u.SearchText = searchText
 			u.Snippet = snippet
+			u.Metadata = string(MetadataJSON)
 
 			updates = append(updates, u)
 		}
@@ -86,7 +112,7 @@ func ReindexAll() {
 
 		// insert mail summary data
 		for _, u := range updates {
-			_, err = tx.Exec("UPDATE mailbox SET SearchText = ?, Snippet = ? WHERE ID = ?", u.SearchText, u.Snippet, u.ID)
+			_, err = tx.Exec("UPDATE mailbox SET SearchText = ?, Snippet = ?, Metadata = ? WHERE ID = ?", u.SearchText, u.Snippet, u.Metadata, u.ID)
 			if err != nil {
 				logger.Log().Errorf("[db] %s", err.Error())
 				continue

internal/storage/structs.go

@@ -82,6 +82,8 @@ type MessageSummary struct {
 	Cc []*mail.Address
 	// Bcc addresses
 	Bcc []*mail.Address
+	// Reply-To address
+	ReplyTo []*mail.Address
 	// Email subject
 	Subject string
 	// Created time
@@ -105,10 +107,11 @@ type MailboxStats struct {
 
 // DBMailSummary struct for storing mail summary
 type DBMailSummary struct {
-	From *mail.Address
-	To   []*mail.Address
-	Cc   []*mail.Address
-	Bcc  []*mail.Address
+	From    *mail.Address
+	To      []*mail.Address
+	Cc      []*mail.Address
+	Bcc     []*mail.Address
+	ReplyTo []*mail.Address
 }
 
 // AttachmentSummary returns a summary of the attachment without any binary data

server/ui/api/v1/swagger.json

@@ -1259,6 +1259,13 @@
           "description": "Read status",
           "type": "boolean"
         },
+        "ReplyTo": {
+          "description": "Reply-To address",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/Address"
+          }
+        },
         "Size": {
           "description": "Message size in bytes (total)",
           "type": "integer",