public async Task <IEnumerable <ExtractedEmailMessage> > GetEmailMessageFromServerViaPopAsync(IEmailConfiguration popEmailConfiguration, int batchsize = -1)
{
var results = new List <ExtractedEmailMessage>();
using (var client = new Pop3Client())
{
await ConnectToServer(popEmailConfiguration, client);
var totalMessages = batchsize <= -1 || batchsize > client.Count ? client.Count : batchsize;
for (int i = 0; i < totalMessages; i++)
{
var uid = client.GetMessageUid(i);
var message = client.GetMessage(i);
var extractedMessage = new ExtractedEmailMessage
{
FromAddress = message.From.Mailboxes.FirstOrDefault()?.Address,
ToAddress = message.To.Mailboxes.Select(x => x.Address).ToList(),
HtmlBody = message.HtmlBody,
TextBody = message.TextBody,
Subject = message.Subject,
MessageUniqueId = uid,
Attachments = await GetAttachmentsInBase64String(message)
};
results.Add(extractedMessage);
}
await client.DisconnectAsync(true);
}
return(results);
}
/// <summary>
/// 接收邮件
/// </summary>
public static async Task <IEnumerable <MailEntity> > ReceiveEmail(string userName, string password, string host, int port, bool useSsl, int count = 1)
{
try
{
using (var client = new Pop3Client())
{
// For demo-purposes, accept all SSL certificates (in case the server supports STARTTLS)
client.ServerCertificateValidationCallback = (s, c, h, e) => true;
await client.ConnectAsync(host, port, useSsl);
await client.AuthenticateAsync(userName, password);
var msg = await client.GetMessagesAsync(Enumerable.Range(client.Count - count, count).ToList());
var list = msg.Select(it => new MailEntity
{
Date = it.Date,
MessageId = it.MessageId,
Subject = it.Subject,
TextBody = it.TextBody,
HtmlBody = it.HtmlBody,
});
await client.DisconnectAsync(true);
return(list);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(null);
}
public async void TestBasicPop3ClientUnixLineEndings()
{
var commands = new List <Pop3ReplayCommand> ();
commands.Add(new Pop3ReplayCommand("", "comcast.greeting.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "comcast.capa1.txt"));
commands.Add(new Pop3ReplayCommand("USER username\r\n", "comcast.ok.txt"));
commands.Add(new Pop3ReplayCommand("PASS password\r\n", "comcast.ok.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "comcast.capa2.txt"));
commands.Add(new Pop3ReplayCommand("STAT\r\n", "comcast.stat1.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\n", "comcast.retr1.txt"));
commands.Add(new Pop3ReplayCommand("QUIT\r\n", "comcast.quit.txt"));
using (var client = new Pop3Client()) {
try {
client.ReplayConnect("localhost", new Pop3ReplayStream(commands, true));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.AreEqual(ComcastCapa1, client.Capabilities);
Assert.AreEqual(0, client.AuthenticationMechanisms.Count);
Assert.AreEqual(31, client.ExpirePolicy);
try {
await client.AuthenticateAsync("username", "password");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.AreEqual(ComcastCapa2, client.Capabilities);
Assert.AreEqual("ZimbraInc", client.Implementation);
Assert.AreEqual(2, client.AuthenticationMechanisms.Count);
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Expected SASL PLAIN auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("X-ZIMBRA"), "Expected SASL X-ZIMBRA auth mechanism");
Assert.AreEqual(-1, client.ExpirePolicy);
Assert.AreEqual(1, client.Count, "Expected 1 message");
try {
var message = await client.GetMessageAsync(0);
// TODO: assert that the message is byte-identical to what we expect
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessage: {0}", ex);
}
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public async Task DisconnectFailNotConnectAsync()
{
Pop3Client pop3Client = new Pop3Client(new PlainMessagesDummyNetworkOperations());
Assert.IsFalse(pop3Client.IsConnected);
await pop3Client.DisconnectAsync();
Assert.IsFalse(pop3Client.IsConnected);
}
public override async Task <EmailLoadingStatus> LoadFromEmailAsync(IMailBox mailBox)
{
using (var client = new Pop3Client())
{
await ConnectAsync(client, mailBox.Server);
await AuthorizeAsync(client, mailBox);
Logger.Info($"Подключены к {mailBox.Login} c помощью {nameof(ImapLoader)}");
await LoadMessagesAsync(mailBox, client);
await client.DisconnectAsync(true, CancellationToken.None);
}
return(EmailLoadingStatus.Active);
}
public async Task DisconnectOkAsync()
{
Pop3Client pop3Client = new Pop3Client(new PlainMessagesDummyNetworkOperations());
Assert.IsFalse(pop3Client.IsConnected);
await pop3Client.ConnectAsync("SERVER", "USERNAME", "PASSWORD");
Assert.IsTrue(pop3Client.IsConnected);
await pop3Client.DisconnectAsync();
Assert.IsFalse(pop3Client.IsConnected);
}
public async Task <ApiResponse> ReceiveMailPopAsync(int min = 0, int max = 0)
{
using (var emailClient = new Pop3Client())
{
try
{
await emailClient.ConnectAsync(_emailConfiguration.PopServer, _emailConfiguration.PopPort).ConfigureAwait(false); // omitting usessl to allow mailkit to autoconfigure
emailClient.AuthenticationMechanisms.Remove("XOAUTH2");
if (!String.IsNullOrWhiteSpace(_emailConfiguration.PopUsername))
{
await emailClient.AuthenticateAsync(_emailConfiguration.PopUsername, _emailConfiguration.PopPassword).ConfigureAwait(false);
}
List <EmailMessageDto> emails = new List <EmailMessageDto>();
if (max == 0)
{
max = await emailClient.GetMessageCountAsync(); // if max not defined, get all messages
}
for (int i = min; i < max; i++)
{
var message = await emailClient.GetMessageAsync(i);
var emailMessage = new EmailMessageDto
{
Body = !string.IsNullOrEmpty(message.HtmlBody) ? message.HtmlBody : message.TextBody,
IsHtml = !string.IsNullOrEmpty(message.HtmlBody) ? true : false,
Subject = message.Subject
};
emailMessage.ToAddresses.AddRange(message.To.Select(x => (MailboxAddress)x).Select(x => new EmailAddressDto(x.Name, x.Address)));
emailMessage.FromAddresses.AddRange(message.From.Select(x => (MailboxAddress)x).Select(x => new EmailAddressDto(x.Name, x.Address)));
emails.Add(emailMessage);
}
await emailClient.DisconnectAsync(true);
return(new ApiResponse(200, null, emails));
}
catch (Exception ex)
{
return(new ApiResponse(500, ex.Message));
}
}
}
public async Task <List <RawMailMessageEntity> > CollectMailAsync(EmailConfiguration emailConfig)
{
var emailsRetrieved = new List <RawMailMessageEntity>();
var emailsOnServer = new List <MimeMessage>();
Dependencies.DiagnosticLogging.Verbose("MailCollection: Attempting to collect a maximum of {maxEmails} emails", emailConfig.MaxEmailsToRetrieve);
try
{
using (var emailClient = new Pop3Client())
{
var emailServerInfo = $"[{emailConfig.PopServerHost}:{emailConfig.PopServerPort}]";
Dependencies.DiagnosticLogging.Verbose("MailCollection: Collecting mail from Host:{emailServer}", emailServerInfo);
await SetupConnectToEmailServerAndAuthenticate(emailConfig, emailClient, emailServerInfo);
var msgCountToCollect = emailClient.Count > emailConfig.MaxEmailsToRetrieve ? emailConfig.MaxEmailsToRetrieve : emailClient.Count;;
Dependencies.DiagnosticLogging.Debug("MailCollection: Successfully authenticated to email server:{emailServer}, {msgCount} mail msgs in queue, retrieving {msgCountToCollect}",
emailServerInfo, emailClient.Count, msgCountToCollect);
if (msgCountToCollect == 0)
{
return(emailsRetrieved);
}
emailsOnServer.AddRange(await emailClient.GetMessagesAsync(0, msgCountToCollect));
await DeleteMessagesIfRequired(emailConfig, emailClient, msgCountToCollect);
await emailClient.DisconnectAsync(true);
var cnt = emailsOnServer.Count;
Dependencies.DiagnosticLogging.Info("MailCollection: Collected {cnt} emails from server.", cnt);
emailsRetrieved.AddRange(emailsOnServer.Select(m => m.ToMailMessageEntity()));
return(emailsRetrieved);
}
}
catch (Exception ex)
{
Dependencies.DiagnosticLogging.Fatal(ex, "MailCollection: Error attempting to collect mail");
return(emailsRetrieved);
}
}
public async Task DeleteEmailMessageFromPopServerAsync(IList <ExtractedEmailMessage> messages, IEmailConfiguration popEmailConfiguration)
{
using (var client = new Pop3Client())
{
await ConnectToServer(popEmailConfiguration, client);
var uids = messages.Select(x => UniqueId.Parse(x.MessageUniqueId)).ToList();
for (int i = 0; i < client.Count; i++)
{
var message = client.GetMessage(i);
var uid = client.GetMessageUid(i);
if (uids.Any(x => x.ToString().Equals(uid)))
{
await client.DeleteMessageAsync(i);
}
}
await client.DisconnectAsync(true);
}
}
public static async Task GetMessagesAsync(string server, string userName, string password, bool useSsl)
{
try
{
Pop3Client pop3Client = new Pop3Client( );
Console.WriteLine("Connecting to POP3 server '{0}'...{1}", server, Environment.NewLine);
await pop3Client.ConnectAsync(server, userName, password, useSsl);
Console.WriteLine("List and Retrieve Messages...{0}", Environment.NewLine);
IEnumerable <Pop3Message> messages = await pop3Client.ListAndRetrieveAsync( );
foreach (Pop3Message message in messages)
{
Console.WriteLine("- Number: {0}", message.Number);
Console.WriteLine("\t* MessageId: {0}", message.MessageId);
Console.WriteLine("\t* Date: {0}", message.Date);
Console.WriteLine("\t* From: {0}", message.From);
Console.WriteLine("\t* To: {0}", message.To);
Console.WriteLine("\t* Subject: {0}", message.Subject);
Console.WriteLine("\t* Retrieved: {0}", message.Retrieved);
Console.WriteLine("\t* Body Length: {0}", message.Body.Length);
Console.WriteLine("\t* Attachments Count: {0}", ((List <Pop3Attachment>)message.Attachments).Count);
Console.WriteLine( );
}
Console.WriteLine("Disconnecting...{0}", Environment.NewLine);
await pop3Client.DisconnectAsync( );
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(ex.Message);
Console.ForegroundColor = ConsoleColor.White;
}
}
public static async Task GetMessagesAsync( string server, string userName, string password, bool useSsl )
{
try
{
Pop3Client pop3Client = new Pop3Client( );
Console.WriteLine( "Connecting to POP3 server '{0}'...{1}", server, Environment.NewLine );
await pop3Client.ConnectAsync( server, userName, password, useSsl );
Console.WriteLine( "List and Retrieve Messages...{0}", Environment.NewLine );
IEnumerable<Pop3Message> messages = await pop3Client.ListAndRetrieveAsync( );
foreach ( Pop3Message message in messages )
{
Console.WriteLine( "- Number: {0}", message.Number );
Console.WriteLine( "\t* MessageId: {0}", message.MessageId );
Console.WriteLine( "\t* Date: {0}", message.Date );
Console.WriteLine( "\t* From: {0}", message.From );
Console.WriteLine( "\t* To: {0}", message.To );
Console.WriteLine( "\t* Subject: {0}", message.Subject );
Console.WriteLine( "\t* Retrieved: {0}", message.Retrieved );
Console.WriteLine( "\t* Body Length: {0}", message.Body.Length );
Console.WriteLine( "\t* Attachments Count: {0}", ((List<Pop3Attachment>)message.Attachments).Count );
Console.WriteLine( );
}
Console.WriteLine( "Disconnecting...{0}", Environment.NewLine );
await pop3Client.DisconnectAsync( );
}
catch ( Exception ex )
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine( ex.Message );
Console.ForegroundColor = ConsoleColor.White;
}
}
/// <summary>
/// 验证是否能够接收邮件
/// </summary>
public static async Task <bool> CanReceiveEmail(string userName, string password, string host, int port, bool useSsl)
{
try
{
using (var client = new Pop3Client())
{
// For demo-purposes, accept all SSL certificates (in case the server supports STARTTLS)
client.ServerCertificateValidationCallback = (s, c, h, e) => true;
await client.ConnectAsync(host, port, useSsl);
await client.AuthenticateAsync(userName, password);
await client.DisconnectAsync(true);
return(true);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
}
public async void TestGMailPop3Client()
{
var commands = new List <Pop3ReplayCommand> ();
commands.Add(new Pop3ReplayCommand("", "gmail.greeting.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "gmail.capa1.txt"));
commands.Add(new Pop3ReplayCommand("AUTH PLAIN\r\n", "gmail.plus.txt"));
commands.Add(new Pop3ReplayCommand("AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "gmail.auth.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "gmail.capa2.txt"));
commands.Add(new Pop3ReplayCommand("STAT\r\n", "gmail.stat.txt"));
commands.Add(new Pop3ReplayCommand("UIDL\r\n", "gmail.uidl.txt"));
commands.Add(new Pop3ReplayCommand("UIDL 1\r\n", "gmail.uidl1.txt"));
commands.Add(new Pop3ReplayCommand("UIDL 2\r\n", "gmail.uidl2.txt"));
commands.Add(new Pop3ReplayCommand("UIDL 3\r\n", "gmail.uidl3.txt"));
commands.Add(new Pop3ReplayCommand("LIST\r\n", "gmail.list.txt"));
commands.Add(new Pop3ReplayCommand("LIST 1\r\n", "gmail.list1.txt"));
commands.Add(new Pop3ReplayCommand("LIST 2\r\n", "gmail.list2.txt"));
commands.Add(new Pop3ReplayCommand("LIST 3\r\n", "gmail.list3.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\n", "gmail.retr1.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("TOP 1 0\r\n", "gmail.top.txt"));
commands.Add(new Pop3ReplayCommand("TOP 1 0\r\nTOP 2 0\r\nTOP 3 0\r\n", "gmail.top123.txt"));
commands.Add(new Pop3ReplayCommand("TOP 1 0\r\nTOP 2 0\r\nTOP 3 0\r\n", "gmail.top123.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\n", "gmail.retr1.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("NOOP\r\n", "gmail.noop.txt"));
commands.Add(new Pop3ReplayCommand("DELE 1\r\n", "gmail.dele.txt"));
commands.Add(new Pop3ReplayCommand("RSET\r\n", "gmail.rset.txt"));
commands.Add(new Pop3ReplayCommand("DELE 1\r\nDELE 2\r\nDELE 3\r\n", "gmail.dele123.txt"));
commands.Add(new Pop3ReplayCommand("RSET\r\n", "gmail.rset.txt"));
commands.Add(new Pop3ReplayCommand("DELE 1\r\nDELE 2\r\nDELE 3\r\n", "gmail.dele123.txt"));
commands.Add(new Pop3ReplayCommand("RSET\r\n", "gmail.rset.txt"));
commands.Add(new Pop3ReplayCommand("DELE 1\r\nDELE 2\r\nDELE 3\r\n", "gmail.dele123.txt"));
commands.Add(new Pop3ReplayCommand("RSET\r\n", "gmail.rset.txt"));
commands.Add(new Pop3ReplayCommand("QUIT\r\n", "gmail.quit.txt"));
using (var client = new Pop3Client()) {
try {
client.ReplayConnect("localhost", new Pop3ReplayStream(commands, false));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.AreEqual(GMailCapa1, client.Capabilities);
Assert.AreEqual(2, client.AuthenticationMechanisms.Count);
Assert.IsTrue(client.AuthenticationMechanisms.Contains("XOAUTH2"), "Expected SASL XOAUTH2 auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Expected SASL PLAIN auth mechanism");
// Note: remove the XOAUTH2 auth mechanism to force PLAIN auth
client.AuthenticationMechanisms.Remove("XOAUTH2");
try {
await client.AuthenticateAsync("username", "password");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.AreEqual(GMailCapa2, client.Capabilities);
Assert.AreEqual(0, client.AuthenticationMechanisms.Count);
Assert.AreEqual(3, client.Count, "Expected 3 messages");
var uids = await client.GetMessageUidsAsync();
Assert.AreEqual(3, uids.Count);
Assert.AreEqual("101", uids[0]);
Assert.AreEqual("102", uids[1]);
Assert.AreEqual("103", uids[2]);
for (int i = 0; i < 3; i++)
{
var uid = await client.GetMessageUidAsync(i);
Assert.AreEqual(uids[i], uid);
}
var sizes = await client.GetMessageSizesAsync();
Assert.AreEqual(3, sizes.Count);
Assert.AreEqual(1024, sizes[0]);
Assert.AreEqual(1025, sizes[1]);
Assert.AreEqual(1026, sizes[2]);
for (int i = 0; i < 3; i++)
{
var size = await client.GetMessageSizeAsync(i);
Assert.AreEqual(sizes[i], size);
}
try {
var message = await client.GetMessageAsync(0);
using (var jpeg = new MemoryStream()) {
var attachment = message.Attachments.OfType <MimePart> ().FirstOrDefault();
attachment.ContentObject.DecodeTo(jpeg);
jpeg.Position = 0;
using (var md5 = new MD5CryptoServiceProvider()) {
var md5sum = HexEncode(md5.ComputeHash(jpeg));
Assert.AreEqual("5b1b8b2c9300c9cd01099f44e1155e2b", md5sum, "MD5 checksums do not match.");
}
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessage: {0}", ex);
}
try {
var messages = await client.GetMessagesAsync(0, 3);
foreach (var message in messages)
{
using (var jpeg = new MemoryStream()) {
var attachment = message.Attachments.OfType <MimePart> ().FirstOrDefault();
attachment.ContentObject.DecodeTo(jpeg);
jpeg.Position = 0;
using (var md5 = new MD5CryptoServiceProvider()) {
var md5sum = HexEncode(md5.ComputeHash(jpeg));
Assert.AreEqual("5b1b8b2c9300c9cd01099f44e1155e2b", md5sum, "MD5 checksums do not match.");
}
}
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessages: {0}", ex);
}
try {
var messages = await client.GetMessagesAsync(new [] { 0, 1, 2 });
foreach (var message in messages)
{
using (var jpeg = new MemoryStream()) {
var attachment = message.Attachments.OfType <MimePart> ().FirstOrDefault();
attachment.ContentObject.DecodeTo(jpeg);
jpeg.Position = 0;
using (var md5 = new MD5CryptoServiceProvider()) {
var md5sum = HexEncode(md5.ComputeHash(jpeg));
Assert.AreEqual("5b1b8b2c9300c9cd01099f44e1155e2b", md5sum, "MD5 checksums do not match.");
}
}
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessages: {0}", ex);
}
try {
var header = await client.GetMessageHeadersAsync(0);
Assert.AreEqual("Test inline image", header[HeaderId.Subject]);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessageHeaders: {0}", ex);
}
try {
var headers = await client.GetMessageHeadersAsync(0, 3);
Assert.AreEqual(3, headers.Count);
for (int i = 0; i < headers.Count; i++)
{
Assert.AreEqual("Test inline image", headers[i][HeaderId.Subject]);
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessageHeaders: {0}", ex);
}
try {
var headers = await client.GetMessageHeadersAsync(new [] { 0, 1, 2 });
Assert.AreEqual(3, headers.Count);
for (int i = 0; i < headers.Count; i++)
{
Assert.AreEqual("Test inline image", headers[i][HeaderId.Subject]);
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessageHeaders: {0}", ex);
}
try {
using (var stream = await client.GetStreamAsync(0)) {
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetStream: {0}", ex);
}
try {
var streams = await client.GetStreamsAsync(0, 3);
Assert.AreEqual(3, streams.Count);
for (int i = 0; i < 3; i++)
{
streams[i].Dispose();
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetStreams: {0}", ex);
}
try {
var streams = await client.GetStreamsAsync(new int[] { 0, 1, 2 });
Assert.AreEqual(3, streams.Count);
for (int i = 0; i < 3; i++)
{
streams[i].Dispose();
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetStreams: {0}", ex);
}
try {
await client.NoOpAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in NoOp: {0}", ex);
}
try {
await client.DeleteMessageAsync(0);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in DeleteMessage: {0}", ex);
}
try {
await client.ResetAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Reset: {0}", ex);
}
try {
await client.DeleteMessagesAsync(new [] { 0, 1, 2 });
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in DeleteMessages: {0}", ex);
}
try {
await client.ResetAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Reset: {0}", ex);
}
try {
await client.DeleteMessagesAsync(0, 3);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in DeleteMessages: {0}", ex);
}
try {
await client.ResetAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Reset: {0}", ex);
}
try {
await client.DeleteAllMessagesAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in DeleteAllMessages: {0}", ex);
}
try {
await client.ResetAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Reset: {0}", ex);
}
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public async Task DisconnectFailNotConnectAsync( )
{
Pop3Client pop3Client = new Pop3Client( new PlainMessagesDummyNetworkOperations( ) );
Assert.IsFalse( pop3Client.IsConnected );
await pop3Client.DisconnectAsync( );
Assert.IsFalse( pop3Client.IsConnected );
}
public async Task DisconnectOkAsync( )
{
Pop3Client pop3Client = new Pop3Client( new PlainMessagesDummyNetworkOperations( ) );
Assert.IsFalse( pop3Client.IsConnected );
await pop3Client.ConnectAsync( "SERVER", "USERNAME", "PASSWORD" );
Assert.IsTrue( pop3Client.IsConnected );
await pop3Client.DisconnectAsync( );
Assert.IsFalse( pop3Client.IsConnected );
}
public async void TestGMailPop3Client()
{
var commands = new List <Pop3ReplayCommand> ();
commands.Add(new Pop3ReplayCommand("", "gmail.greeting.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "gmail.capa1.txt"));
commands.Add(new Pop3ReplayCommand("AUTH PLAIN\r\n", "gmail.plus.txt"));
commands.Add(new Pop3ReplayCommand("AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "gmail.auth.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "gmail.capa2.txt"));
commands.Add(new Pop3ReplayCommand("STAT\r\n", "gmail.stat.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\n", "gmail.retr1.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("QUIT\r\n", "gmail.quit.txt"));
using (var client = new Pop3Client()) {
try {
client.ReplayConnect("localhost", new Pop3ReplayStream(commands, false));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.AreEqual(GMailCapa1, client.Capabilities);
Assert.AreEqual(2, client.AuthenticationMechanisms.Count);
Assert.IsTrue(client.AuthenticationMechanisms.Contains("XOAUTH2"), "Expected SASL XOAUTH2 auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Expected SASL PLAIN auth mechanism");
// Note: remove the XOAUTH2 auth mechanism to force PLAIN auth
client.AuthenticationMechanisms.Remove("XOAUTH2");
try {
await client.AuthenticateAsync("username", "password");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.AreEqual(GMailCapa2, client.Capabilities);
Assert.AreEqual(0, client.AuthenticationMechanisms.Count);
Assert.AreEqual(3, client.Count, "Expected 3 messages");
try {
var message = await client.GetMessageAsync(0);
using (var jpeg = new MemoryStream()) {
var attachment = message.Attachments.OfType <MimePart> ().FirstOrDefault();
attachment.ContentObject.DecodeTo(jpeg);
jpeg.Position = 0;
using (var md5 = new MD5CryptoServiceProvider()) {
var md5sum = HexEncode(md5.ComputeHash(jpeg));
Assert.AreEqual("5b1b8b2c9300c9cd01099f44e1155e2b", md5sum, "MD5 checksums do not match.");
}
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessage: {0}", ex);
}
try {
var messages = await client.GetMessagesAsync(new [] { 0, 1, 2 });
foreach (var message in messages)
{
using (var jpeg = new MemoryStream()) {
var attachment = message.Attachments.OfType <MimePart> ().FirstOrDefault();
attachment.ContentObject.DecodeTo(jpeg);
jpeg.Position = 0;
using (var md5 = new MD5CryptoServiceProvider()) {
var md5sum = HexEncode(md5.ComputeHash(jpeg));
Assert.AreEqual("5b1b8b2c9300c9cd01099f44e1155e2b", md5sum, "MD5 checksums do not match.");
}
}
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessages: {0}", ex);
}
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public async void TestLangExtension()
{
var commands = new List <Pop3ReplayCommand> ();
commands.Add(new Pop3ReplayCommand("", "lang.greeting.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "lang.capa1.txt"));
commands.Add(new Pop3ReplayCommand("UTF8\r\n", "lang.utf8.txt"));
commands.Add(new Pop3ReplayCommand("APOP username d99894e8445daf54c4ce781ef21331b7\r\n", "lang.auth.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "lang.capa2.txt"));
commands.Add(new Pop3ReplayCommand("STAT\r\n", "lang.stat.txt"));
commands.Add(new Pop3ReplayCommand("LANG\r\n", "lang.getlang.txt"));
commands.Add(new Pop3ReplayCommand("LANG en\r\n", "lang.setlang.txt"));
commands.Add(new Pop3ReplayCommand("QUIT\r\n", "gmail.quit.txt"));
using (var client = new Pop3Client()) {
try {
client.ReplayConnect("localhost", new Pop3ReplayStream(commands, false));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.AreEqual(LangCapa1, client.Capabilities);
Assert.AreEqual(2, client.AuthenticationMechanisms.Count);
Assert.IsTrue(client.AuthenticationMechanisms.Contains("XOAUTH2"), "Expected SASL XOAUTH2 auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Expected SASL PLAIN auth mechanism");
try {
await client.EnableUTF8Async();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in EnableUTF8: {0}", ex);
}
// Note: remove the XOAUTH2 auth mechanism to force PLAIN auth
client.AuthenticationMechanisms.Remove("XOAUTH2");
try {
await client.AuthenticateAsync("username", "password");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.AreEqual(LangCapa2, client.Capabilities);
Assert.AreEqual(0, client.AuthenticationMechanisms.Count);
Assert.AreEqual(3, client.Count, "Expected 3 messages");
var languages = await client.GetLanguagesAsync();
Assert.AreEqual(6, languages.Count);
Assert.AreEqual("en", languages[0].Language);
Assert.AreEqual("English", languages[0].Description);
Assert.AreEqual("en-boont", languages[1].Language);
Assert.AreEqual("English Boontling dialect", languages[1].Description);
Assert.AreEqual("de", languages[2].Language);
Assert.AreEqual("Deutsch", languages[2].Description);
Assert.AreEqual("it", languages[3].Language);
Assert.AreEqual("Italiano", languages[3].Description);
Assert.AreEqual("es", languages[4].Language);
Assert.AreEqual("Espanol", languages[4].Description);
Assert.AreEqual("sv", languages[5].Language);
Assert.AreEqual("Svenska", languages[5].Description);
await client.SetLanguageAsync("en");
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public async void TestInvalidStateExceptions()
{
var commands = new List <Pop3ReplayCommand> ();
commands.Add(new Pop3ReplayCommand("", "comcast.greeting.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "comcast.capa1.txt"));
commands.Add(new Pop3ReplayCommand("USER username\r\n", "comcast.ok.txt"));
commands.Add(new Pop3ReplayCommand("PASS password\r\n", "comcast.err.txt"));
commands.Add(new Pop3ReplayCommand("QUIT\r\n", "comcast.quit.txt"));
using (var client = new Pop3Client()) {
Assert.Throws <ServiceNotConnectedException> (async() => await client.AuthenticateAsync("username", "password"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.AuthenticateAsync(new NetworkCredential("username", "password")));
Assert.Throws <ServiceNotConnectedException> (async() => await client.NoOpAsync());
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageSizesAsync());
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageSizeAsync("uid"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageSizeAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageUidsAsync());
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageUidAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageAsync("uid"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageHeadersAsync("uid"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageHeadersAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetStreamAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetStreamsAsync(0, 1));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetStreamsAsync(new int[] { 0 }));
Assert.Throws <ServiceNotConnectedException> (async() => await client.DeleteMessageAsync("uid"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.DeleteMessageAsync(0));
try {
client.ReplayConnect("localhost", new Pop3ReplayStream(commands, false));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.AreEqual(ComcastCapa1, client.Capabilities);
Assert.AreEqual(0, client.AuthenticationMechanisms.Count);
Assert.AreEqual(31, client.ExpirePolicy);
Assert.Throws <AuthenticationException> (async() => await client.AuthenticateAsync("username", "password"));
Assert.IsTrue(client.IsConnected, "AuthenticationException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageSizesAsync());
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageSizeAsync("uid"));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageSizeAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageUidsAsync());
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageUidAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageAsync("uid"));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageHeadersAsync("uid"));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageHeadersAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetStreamAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetStreamsAsync(0, 1));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetStreamsAsync(new int[] { 0 }));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.DeleteMessageAsync("uid"));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.DeleteMessageAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public async void TestExchangePop3Client()
{
var commands = new List <Pop3ReplayCommand> ();
commands.Add(new Pop3ReplayCommand("", "exchange.greeting.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "exchange.capa.txt"));
commands.Add(new Pop3ReplayCommand("AUTH PLAIN\r\n", "exchange.plus.txt"));
commands.Add(new Pop3ReplayCommand("AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "exchange.auth.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "exchange.capa.txt"));
commands.Add(new Pop3ReplayCommand("STAT\r\n", "exchange.stat.txt"));
commands.Add(new Pop3ReplayCommand("UIDL\r\n", "exchange.uidl.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\n", "exchange.retr1.txt"));
commands.Add(new Pop3ReplayCommand("QUIT\r\n", "exchange.quit.txt"));
using (var client = new Pop3Client()) {
try {
client.ReplayConnect("localhost", new Pop3ReplayStream(commands, false));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.AreEqual(ExchangeCapa, client.Capabilities);
Assert.AreEqual(3, client.AuthenticationMechanisms.Count);
Assert.IsTrue(client.AuthenticationMechanisms.Contains("GSSAPI"), "Expected SASL GSSAPI auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("NTLM"), "Expected SASL NTLM auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Expected SASL PLAIN auth mechanism");
// Note: remove these auth mechanisms to force PLAIN auth
client.AuthenticationMechanisms.Remove("GSSAPI");
client.AuthenticationMechanisms.Remove("NTLM");
try {
await client.AuthenticateAsync("username", "password");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.AreEqual(ExchangeCapa, client.Capabilities);
Assert.AreEqual(3, client.AuthenticationMechanisms.Count);
Assert.IsTrue(client.AuthenticationMechanisms.Contains("GSSAPI"), "Expected SASL GSSAPI auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("NTLM"), "Expected SASL NTLM auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Expected SASL PLAIN auth mechanism");
Assert.AreEqual(7, client.Count, "Expected 7 messages");
try {
var uids = await client.GetMessageUidsAsync();
Assert.AreEqual(7, uids.Count, "Expected 7 uids");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessageUids: {0}", ex);
}
try {
var message = await client.GetMessageAsync(0);
// TODO: assert that the message is byte-identical to what we expect
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessage: {0}", ex);
}
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
private async Task TestEmailConnect(string email_address, string login_user, string pass_user, string pop3_server_address, string smtp_server_address, Switch switchToggler)
{
Regex regexServerPort = new Regex(@":\d+$");
int smtp_server_port;
Match matchServerPort = regexServerPort.Match(smtp_server_address);
if (!matchServerPort.Success)
{
RunOnUiThread(() =>
{
switchToggler.Checked = false;
Toast.MakeText(this, GetText(Resource.String.error_cloud_email_smtp_port), ToastLength.Long).Show();
});
goto Finish;
}
smtp_server_port = int.Parse(matchServerPort.Value.Substring(1));
smtp_server_address = smtp_server_address.Substring(0, smtp_server_address.Length - matchServerPort.Value.Length);
int pop3_server_port;
matchServerPort = regexServerPort.Match(pop3_server_address);
if (!matchServerPort.Success)
{
RunOnUiThread(() =>
{
switchToggler.Checked = false;
Toast.MakeText(this, GetText(Resource.String.error_cloud_email_pop3_port), ToastLength.Long).Show();
});
goto Finish;
}
pop3_server_port = int.Parse(matchServerPort.Value.Substring(1));
pop3_server_address = pop3_server_address.Substring(0, pop3_server_address.Length - matchServerPort.Value.Length);
MimeMessage emailMessage = new MimeMessage();
emailMessage.From.Add(new MailboxAddress(email_address, email_address));
emailMessage.To.Add(new MailboxAddress(email_address, email_address));
emailMessage.Subject = GetType().Name;
emailMessage.Body = new TextPart(MimeKit.Text.TextFormat.Text)
{
Text = nameof(TestEmailConnect)
};
using (SmtpClient client = new SmtpClient())
{
try
{
await client.ConnectAsync(smtp_server_address, smtp_server_port, true);
await client.AuthenticateAsync(login_user, pass_user);
await client.SendAsync(emailMessage);
await client.DisconnectAsync(true);
RunOnUiThread(() =>
{
Toast.MakeText(this, GetText(Resource.String.cloud_connection_smtp_successfully), ToastLength.Short).Show();
});
}
catch (Exception e)
{
RunOnUiThread(() =>
{
switchToggler.Checked = false;
Toast.MakeText(this, $"{GetText(Resource.String.error_connecting_smtp_cloud)}{System.Environment.NewLine}{e.Message}", ToastLength.Long).Show();
switchToggler.Enabled = true;
(switchToggler.Parent as LinearLayout).RemoveViewAt(1);
});
return;
}
}
using (Pop3Client client = new Pop3Client())
{
try
{
await client.ConnectAsync(pop3_server_address, pop3_server_port, SecureSocketOptions.SslOnConnect);
await client.AuthenticateAsync(login_user, pass_user);
if (!client.Capabilities.HasFlag(Pop3Capabilities.UIDL))
{
throw new Exception("The POP3 server does not support UIDL!");
}
//System.Collections.Generic.IList<string> uids = client.GetMessageUids();
//for (int i = 0; i < client.Count; i++)
//{
// check that we haven't already downloaded this message
// in a previous session
//if (previouslyDownloadedUids.Contains(uids[i]))
// continue;
//MimeMessage message = client.GetMessage(i);
// write the message to a file
//message.WriteTo(string.Format("{0}.msg", uids[i]));
// add the message uid to our list of downloaded uids
//previouslyDownloadedUids.Add(uids[i]);
//}
await client.DisconnectAsync(true);
RunOnUiThread(() =>
{
Toast.MakeText(this, GetText(Resource.String.cloud_connection_pop3_successfully), ToastLength.Short).Show();
});
}
catch (Exception e)
{
RunOnUiThread(() =>
{
switchToggler.Checked = false;
Toast.MakeText(this, $"{GetText(Resource.String.error_connecting_pop3_cloud)}{System.Environment.NewLine}{e.Message}", ToastLength.Long).Show();
switchToggler.Enabled = true;
(switchToggler.Parent as LinearLayout).RemoveViewAt(1);
});
return;
}
}
Finish:
switchToggler.Enabled = true;
(switchToggler.Parent as LinearLayout).RemoveViewAt(1);
}