Comment lire les fichiers MSG en C#
Ce guide montre comment ouvrir un fichier Outlook .msg et extraire son contenu en utilisant
Aspose.Email FOSS pour .NET.
Étape 1 — Installer le package
dotnet add package Aspose.Email.FossÉtape 2 — Charger le fichier MSG
using Aspose.Email.Foss.Msg;
using var message = MapiMessage.FromFile("sample.msg");Vous pouvez également charger à partir d’un flux :
using var stream = File.OpenRead("sample.msg");
using var message = MapiMessage.FromStream(stream);Étape 3 — Lire les champs du message
Console.WriteLine($"Subject: {message.Subject}");
Console.WriteLine($"From: {message.SenderName} <{message.SenderEmailAddress}>");
Console.WriteLine($"Date: {message.MessageDeliveryTime}");
Console.WriteLine($"Body: {message.Body}");Étape 4 — Lire les destinataires
foreach (var recipient in message.Recipients)
{
Console.WriteLine($"{recipient.DisplayName} <{recipient.EmailAddress}>");
}Étape 5 — Extraire les pièces jointes
foreach (var attachment in message.Attachments)
{
Console.WriteLine($"Saving: {attachment.Filename}");
File.WriteAllBytes(attachment.Filename!, attachment.Data);
}Pour les pièces jointes de messages intégrés :
foreach (var attachment in message.Attachments)
{
if (attachment.IsEmbeddedMessage)
{
Console.WriteLine($"Embedded: {attachment.EmbeddedMessage!.Subject}");
}
}Exemple complet
using Aspose.Email.Foss.Msg;
using var message = MapiMessage.FromFile("sample.msg");
Console.WriteLine($"Subject: {message.Subject}");
Console.WriteLine($"From: {message.SenderName} <{message.SenderEmailAddress}>");
foreach (var r in message.Recipients)
Console.WriteLine($" {r.DisplayName} <{r.EmailAddress}>");
foreach (var a in message.Attachments)
{
if (a.IsEmbeddedMessage)
Console.WriteLine($" Embedded: {a.EmbeddedMessage!.Subject}");
else
File.WriteAllBytes(a.Filename!, a.Data);
}