private string CreateMessage(IElectronCrashReport crashReport)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine($"{crashReport.ProductName} {crashReport.Version} has crashed and submitted this crash report.");
sb.AppendLine();
sb.AppendLine("Details:");
foreach (var kvp in crashReport.Payload)
{
sb.AppendLine($"- {kvp.Key}: {kvp.Value}");
}
sb.AppendLine();
sb.AppendLine($"This crash was submitted by {crashReport.IpAddress} on {crashReport.CrashReportDateUtc.ToString( "s" )}.");
sb.AppendLine();
if (crashReport.HasMinidumpFile)
{
sb.AppendLine("A minidump file is attached to this message for analysis.");
}
else
{
sb.AppendLine("No minidump file was submitted with this crash.");
}
return(sb.ToString());
}
public async Task HandleAsync(IElectronCrashReport crashReport, CancellationToken cancellationToken = default(CancellationToken))
{
string messageText = CreateMessage(crashReport);
var textPart = new TextPart("plain")
{
Text = messageText
};
MimeMessage message = new MimeMessage();
message.From.Add(new MailboxAddress(_crashHandlerConfig.From));
message.To.AddRange(ParseEmailAddresses(_crashHandlerConfig.To));
if (!string.IsNullOrEmpty(_crashHandlerConfig.ReplyTo))
{
message.ReplyTo.AddRange(ParseEmailAddresses(_crashHandlerConfig.To));
}
message.Subject = $"Electron crash report: {crashReport.ProductName} {crashReport.Version} - {crashReport.CrashReportDateUtc.ToString( "s" )}";
if (crashReport.HasMinidumpFile)
{
string baseFilename = EnsureValidFilename($"electron-crash.{crashReport.ProductName}.{crashReport.Version}.{crashReport.CrashReportDateUtc.ToString( "s" )}");
string dmpFilename = $"{baseFilename}.dmp";
string zipFilename = $"{baseFilename}.zip";
var zipStream = await CreateMinidumpZipStreamAsync(crashReport, dmpFilename, cancellationToken);
var attachment = new MimePart("attachment", "zip")
{
ContentObject = new ContentObject(zipStream, ContentEncoding.Default),
ContentDisposition = new ContentDisposition(ContentDisposition.Attachment),
ContentTransferEncoding = ContentEncoding.Base64,
FileName = zipFilename
};
var multipart = new Multipart("mixed")
{
textPart,
attachment
};
message.Body = multipart;
}
else
{
message.Body = textPart;
}
using (var smtpClient = await _smtpConfig.PrepareMailkitSmtpClient())
{
await smtpClient.SendAsync(message, cancellationToken);
}
}
private async Task <Stream> CreateMinidumpZipStreamAsync(IElectronCrashReport crashReport, string entryName, CancellationToken cancellationToken)
{
MemoryStream ms = new MemoryStream();
using (ZipArchive za = new ZipArchive(ms, ZipArchiveMode.Create, true))
{
var entry = za.CreateEntry(entryName);
using (var entryStream = entry.Open())
using (var dmpStream = crashReport.OpenMinidumpFileReader())
{
await dmpStream.CopyToAsync(entryStream, 81920, cancellationToken);
}
}
ms.Seek(0, SeekOrigin.Begin);
return(ms);
}
