public static void SetPopServer(PopServer server)
{
FoeClientRegistry.SetEntry("popserver", server.ServerName);
FoeClientRegistry.SetEntry("popport", server.Port.ToString());
FoeClientRegistry.SetEntry("popsslenabled", (server.SslEnabled ? "T" : "F"));
FoeClientRegistry.SetEntry("popusername", server.UserName);
FoeClientRegistry.SetEntry("poppassword", server.Password);
}
private void OnNewPOPServer(object sender, EventArgs e)
{
PopServer svr = new PopServer();
svr.Caption = "添加 POP 服务器";
svr.Port = 110;
svr.Id = --_generateId;
listView.SelectedIndices.Add(Insert(svr));
}
public BaseServer Get()
{
BaseServer server = null;
switch (labelType.Text.ToLower())
{
case "smtp":
server = new SmtpServer();
break;
case "pop":
server = new PopServer();
break;
case "proxy":
server = new ProxyServer();
break;
}
server.Id = int.Parse(labelId.Text);
server.Caption = txtServerLabel.Text;
server.Address = txtServer.Text;
server.Port = int.Parse(txtPort.Text);
server.UserName = txtLogin.Text;
server.Password = txtPassword.Text;
ProxyServer item = cmbListProxies.SelectedItem as ProxyServer;
if (null != item)
{
server.Misc["proxy"] = item.Id.ToString();
}
if (chkUseSSL.Checked)
{
server.Misc["ssl"] = "True";
}
if (chkDisabled.Checked)
{
server.Misc["disabled"] = "True";
}
if (chkHeaderOnly.Checked)
{
server.Misc["headeronly"] = "True";
}
if (chkLeaveMailOnServer.Checked)
{
server.Misc["behaviour"] = Behaviour.LeaveMessageOnServer.ToString();
}
return(server);
}
public static PopServer GetDefaultPopServer()
{
PopServer server = new PopServer();
server.ServerName = FoeServerRegistry.Get("PopServerName");
server.Port = Convert.ToInt32(FoeServerRegistry.Get("PopPort"));
server.SslEnabled = (FoeServerRegistry.Get("PopSslEnabled").ToUpper().CompareTo("T") == 0);
server.UserName = FoeServerRegistry.Get("PopUserName");
server.Password = FoeServerRegistry.Get("PopPassword");
return(server);
}
static bool IsEmailConfigured()
{
SmtpServer smtp = FoeClientMessage.GetSmtpServer();
PopServer pop = FoeClientMessage.GetPopServer();
if ((smtp == null) || (pop == null))
{
return(false);
}
return(true);
}
static void Main(string[] args)
{
PrintTitle("Testing FoeServerMessage");
// set up POP3 server
PopServer server = FoeServerMessage.GetDefaultPopServer();
Console.WriteLine("Downloading messages...");
FoeServerMessage.DownloadMessages(server, "*****@*****.**");
Console.WriteLine("Messages downloaded. Please check database for new records.");
PrintFooter();
}
/// <summary>
/// Attempt to get POP3 server configurations. If no POP3 is configured or if information is invalid, null will be returned.
/// </summary>
/// <returns>PopServer object if POP3 is configured. Returns null otherwise.</returns>
public static PopServer GetPopServer()
{
PopServer server = new PopServer();
try
{
server.ServerName = FoeClientRegistry.GetEntry("popserver").Value;
server.Port = Convert.ToInt32(FoeClientRegistry.GetEntry("popport").Value);
server.SslEnabled = ((FoeClientRegistry.GetEntry("popsslenabled").Value == "T") ? true : false);
server.UserName = FoeClientRegistry.GetEntry("popusername").Value;
server.Password = FoeClientRegistry.GetEntry("poppassword").Value;
}
catch (Exception)
{
// Invalid POP3 server configuration
//throw new Exception("Invalid POP3 server configurations.");
server = null;
}
return(server);
}
/// <summary>
/// Download email messages from the POP3 server for a given Foe message processor.
/// </summary>
/// <param name="server">POP3 server information</param>
/// <param name="processorEmail">The current Foe message processor's email address.</param>
public static void DownloadMessages(PopServer server, string processorEmail)
{
// connect to POP3 server and download messages
//FoeDebug.Print("Connecting to POP3 server...");
POPClient popClient = new POPClient();
popClient.IsUsingSsl = server.SslEnabled;
popClient.Disconnect();
popClient.Connect(server.ServerName, server.Port);
popClient.Authenticate(server.UserName, server.Password);
FoeDebug.Print("Connected to POP3.");
// get mail count
int count = popClient.GetMessageCount();
FoeDebug.Print("Server reported " + count.ToString() + " messages.");
// go through each message, from newest to oldest
for (int i = count; i >= 1; i -= 1)
{
//FoeDebug.Print("Opening mail message...");
OpenPOP.MIMEParser.Message msg = popClient.GetMessage(i, true);
if (msg != null)
{
// Get subject and verify sender identity
// Subject line in the mail header should look like one of the followings:
//
// Normal request (for news feed and content):
// Subject: Request <Request ID> by <User ID>
//
// Registration request:
// Subject: Register <Request ID> by Newbie
//
// where:
// Request ID is the request ID generated by the Foe client
// User ID is the user's ID as assigned by the server
//FoeDebug.Print("Message is not null. Getting message details.");
string subject = msg.Subject;
string fromEmail = msg.FromEmail;
//FoeDebug.Print("Subject: " + subject);
//FoeDebug.Print("From: " + fromEmail);
// parse subject line
string[] tokens = subject.Trim().Split(new char[] { ' ' });
if (tokens.Length == 4)
{
// check what type of request is it
string requestType = tokens[0].ToUpper();
string requestId = tokens[1];
string userId = tokens[3];
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Message,
"subject: " + subject + "requestType: " + requestType);
if (requestType.ToUpper().CompareTo("REGISTE") == 0)
{
//FoeDebug.Print("This is a registration message.");
// It's a registration request
SaveRegistrationRequest(requestId, fromEmail, processorEmail);
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Message,
"Received registration request from " + fromEmail);
}
else if (requestType.ToUpper().CompareTo("CATALOG") == 0)
{
// get user info by email address
FoeUser user = FoeServerUser.GetUser(fromEmail);
// verify user's email against the user ID
if ((user != null) && (userId == user.UserId) && (processorEmail == user.ProcessorEmail))
{
FoeDebug.Print("User verified.");
// the user's identity is verified
SaveCatalogRequest(requestId, user.Email, processorEmail);
}
else
{
//FoeDebug.Print("User is not registered. Request not processed.");
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Warning,
"Received content request from unregistered user " + fromEmail);
}
}
else if (requestType.ToUpper().CompareTo("CONTENT") == 0)
{
//FoeDebug.Print("This is a content request message.");
// It's a content request.
// We need to verify the user's identify first.
//FoeDebug.Print("Verifying user identity...");
// get user info by email address
FoeUser user = FoeServerUser.GetUser(fromEmail);
// verify user's email against the user ID
if ((user != null) && (userId == user.UserId) && (processorEmail == user.ProcessorEmail))
{
FoeDebug.Print("User verified.");
// the user's identity is verified
// get the full message body
OpenPOP.MIMEParser.Message wholeMsg = popClient.GetMessage(i, false);
string msgBody = (string)wholeMsg.MessageBody[0];
try
{
// decompress it
byte[] compressedMsg = Convert.FromBase64String(msgBody);
byte[] decompressedMsg = CompressionManager.Decompress(compressedMsg);
string foe = Encoding.UTF8.GetString(decompressedMsg);
string[] catalogs = foe.Trim().Split(new char[] { ',' });
// save request
if (catalogs.Length == 0)
{
return;
}
SaveContentRequest(requestId, user.Email, catalogs, processorEmail);
//FoeDebug.Print("Request saved and pending processing.");
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Message,
"Received content request from verified user " + fromEmail);
}
catch (Exception except)
{
// the message is likely malformed
// so just ignore it
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Warning,
"Received malformed content request from verified user " + fromEmail + "\r\n" +
except.ToString() +
"Raw message:\r\n" + msgBody + "\r\n");
//throw except;
}
}
else
{
//FoeDebug.Print("User is not registered. Request not processed.");
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Warning,
"Received content request from unregistered user " + fromEmail);
}
}
else if (requestType.ToUpper().CompareTo("FEED") == 0)
{
//FoeDebug.Print("This is a content request message.");
// It's a content request.
// We need to verify the user's identify first.
//FoeDebug.Print("Verifying user identity...");
// get user info by email address
FoeUser user = FoeServerUser.GetUser(fromEmail);
// verify user's email against the user ID
if ((user != null) && (userId == user.UserId) && (processorEmail == user.ProcessorEmail))
{
FoeDebug.Print("User verified.");
// the user's identity is verified
// get the full message body
OpenPOP.MIMEParser.Message wholeMsg = popClient.GetMessage(i, false);
string msgBody = (string)wholeMsg.MessageBody[0];
try
{
// decompress it
byte[] compressedMsg = Convert.FromBase64String(msgBody);
byte[] decompressedMsg = CompressionManager.Decompress(compressedMsg);
string foe = Encoding.UTF8.GetString(decompressedMsg);
string[] array = foe.Trim().Split(new char[] { ',' });
// save request
if (array.Length == 0)
{
return;
}
SaveFeedRequest(requestId, user.Email, array, processorEmail);
//FoeDebug.Print("Request saved and pending processing.");
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Message,
"Received feed request from verified user " + fromEmail);
}
catch (Exception except)
{
// the message is likely malformed
// so just ignore it
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Warning,
"Received malformed feed request from verified user " + fromEmail + "\r\n" +
except.ToString() +
"Raw message:\r\n" + msgBody + "\r\n");
//throw except;
}
}
else
{
//FoeDebug.Print("User is not registered. Request not processed.");
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Warning,
"Received content request from unregistered user " + fromEmail);
}
}
else
{
// Non-Foe message
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Message,
"Received non-Foe message from " + fromEmail);
}
}
else
{
// Non-Foe message
FoeServerLog.Add(_className + ".DownloadMessages", FoeServerLog.LogType.Message,
"Received non-Foe message from " + fromEmail);
}
// Delete the current message
popClient.DeleteMessage(i);
}
}
popClient.Disconnect();
}
/// <summary>
/// Download and process email messages from the POP3 server.
/// </summary>
/// <param name="server">POP3 server information</param>
public static void DownloadMessages()
{
Trace.WriteLine("Entered DownloadMessages().");
// Get POP3 server info
PopServer server = GetPopServer();
Trace.WriteLine(" Retrieved POP server info.");
// connect to POP3 server and download messages
//FoeDebug.Print("Connecting to POP3 server...");
POPClient popClient = new POPClient();
popClient.IsUsingSsl = server.SslEnabled;
popClient.Disconnect();
popClient.Connect(server.ServerName, server.Port);
popClient.Authenticate(server.UserName, server.Password);
Trace.WriteLine(" Connected to POP3.");
// get mail count
int count = popClient.GetMessageCount();
Trace.WriteLine(" There are " + count.ToString() + " messages in inbox.");
// go through each message, from newest to oldest
for (int i = count; i >= 1; i -= 1)
{
Trace.WriteLine(" Opening message #" + i.ToString());
OpenPOP.MIMEParser.Message msg = popClient.GetMessage(i, true);
if (msg != null)
{
string subject = msg.Subject;
string fromEmail = msg.FromEmail;
Trace.WriteLine(" Message came from " + msg.FromEmail + " with subject \"" + msg.Subject + "\"");
// Check if fromEmail is the same as processor's email on file
if (fromEmail.ToLower() == FoeClientRegistry.GetEntry("processoremail").Value.ToLower())
{
Trace.WriteLine(" Message came from the processor.");
// parse subject line
string[] tokens = subject.Trim().Split(new char[] { ' ' });
// There should be 5 or 6 tokens
if (tokens.Length == 5)
{
Trace.WriteLine(" There are 5 tokens.");
// Get the request ID for this reply
string requestId = tokens[2];
// Check if request ID matches any request the client sent
FoeClientRequestItem req = FoeClientRequest.Get(requestId);
if (req != null)
{
Trace.WriteLine(" Message Request ID matched.");
// Found the matching request
// Download the full reply
OpenPOP.MIMEParser.Message wholeMsg = popClient.GetMessage(i, false);
string msgBody = (string)wholeMsg.MessageBody[0];
Trace.WriteLine(" Downloaded full message body.");
try
{
// decompress it
byte[] compressedMsg = Convert.FromBase64String(msgBody);
Trace.WriteLine(" Decoded Base64 message.");
byte[] decompressedMsg = CompressionManager.Decompress(compressedMsg);
Trace.WriteLine(" Decompressed message.");
string foe = Encoding.UTF8.GetString(decompressedMsg);
Trace.WriteLine(" Retrieved original FOE message.");
// Check what is the original request type
if (req.Type.ToLower() == "registe")
{
Trace.WriteLine(" Registration reply. Processing message.");
ProcessRegistrationReply(foe);
Trace.WriteLine(" Registration reply processed.");
}
else if (req.Type.ToLower() == "catalog")
{
Trace.WriteLine(" Catalog reply. Processing message.");
ProcessCatalogReply(foe);
Trace.WriteLine(" Catalog reply processed.");
}
else if (req.Type.ToLower() == "feed")
{
Trace.WriteLine(" feed reply. Processing message.");
ProcessCatalogReply(foe);
Trace.WriteLine(" feed reply processed.");
}
}
catch (Exception except)
{
// the message is likely malformed
// so just ignore it
Trace.WriteLine(" Exception detected: \r\n" + except.ToString());
}
}
else
{
Trace.WriteLine(" Message ID mismatched.");
}
}
//content request's reply
else if (tokens.Length == 6)
{
Trace.WriteLine(" There are 6 tokens.");
// Get the request ID for this reply
string catalog = tokens[1];
string requestId = tokens[3];
// Check if request ID matches any request the client sent
FoeClientRequestItem req = FoeClientRequest.Get(requestId);
if (req != null)
{
Trace.WriteLine(" Message Request ID matched.");
// Found the matching request
// Download the full reply
OpenPOP.MIMEParser.Message wholeMsg = popClient.GetMessage(i, false);
string msgBody = (string)wholeMsg.MessageBody[0];
Trace.WriteLine(" Downloaded full message body.");
try
{
byte[] compressed = Convert.FromBase64String(msgBody);
byte[] decompressed = CompressionManager.Decompress(compressed);
string foe = Encoding.UTF8.GetString(decompressed);
// Check what is the original request type
if (req.Type.ToLower() == "content")
{
Trace.WriteLine(" Content reply. Processing message.");
ProcessContentReply(catalog, foe);
Trace.WriteLine(" Content reply processed.");
}
}
catch (Exception except)
{
// the message is likely malformed
// so just ignore it
Trace.WriteLine(" Exception detected: \r\n" + except.ToString());
}
}
else
{
Trace.WriteLine(" Message ID mismatched.");
}
}
else
{
Trace.WriteLine(" Message does not have 5 tokens.");
}
}
else
{
Trace.WriteLine(" Message did not come from processor.");
}
}
// Delete the current message
popClient.DeleteMessage(i);
Trace.WriteLine(" Deleted current message in inbox.");
}
popClient.Disconnect();
Trace.WriteLine(" Disconnected from POP server.");
Trace.WriteLine(" Exiting DownloadMessages().");
}
/// <summary>
/// Download and process email messages from the POP3 server.
/// </summary>
/// <param name="server">POP3 server information</param>
public static void DownloadMessages()
{
// Get POP3 server info
PopServer server = GetPopServer();
// connect to POP3 server and download messages
//FoeDebug.Print("Connecting to POP3 server...");
POPClient popClient = new POPClient();
popClient.IsUsingSsl = server.SslEnabled;
popClient.Disconnect();
popClient.Connect(server.ServerName, server.Port);
popClient.Authenticate(server.UserName, server.Password);
FoeDebug.Print("Connected to POP3.");
// get mail count
int count = popClient.GetMessageCount();
// go through each message, from newest to oldest
for (int i = count; i >= 1; i -= 1)
{
OpenPOP.MIMEParser.Message msg = popClient.GetMessage(i, true);
if (msg != null)
{
string subject = msg.Subject;
string fromEmail = msg.FromEmail;
// Check if fromEmail is the same as processor's email on file
if (fromEmail.ToLower() == FoeClientRegistry.GetEntry("processoremail").Value.ToLower())
{
// parse subject line
string[] tokens = subject.Trim().Split(new char[] { ' ' });
// There should be 5 tokens
if (tokens.Length == 5)
{
// Get the request ID for this reply
string requestId = tokens[2];
// Check if request ID matches any request the client sent
FoeClientRequestItem req = FoeClientRequest.Get(requestId);
if (req != null)
{
// Found the matching request
// Download the full reply
OpenPOP.MIMEParser.Message wholeMsg = popClient.GetMessage(i, false);
string msgBody = (string)wholeMsg.MessageBody[0];
try
{
// decompress it
byte[] compressedMsg = Convert.FromBase64String(msgBody);
byte[] decompressedMsg = CompressionManager.Decompress(compressedMsg);
string foeXml = Encoding.UTF8.GetString(decompressedMsg);
// Check what is the original request type
if (req.Type.ToLower() == "reg")
{
ProcessRegistrationReply(foeXml);
}
else if (req.Type.ToLower() == "content")
{
ProcessContentReply(foeXml);
}
else if (req.Type.ToLower() == "catalog")
{
ProcessCatalogReply(foeXml);
}
}
catch (Exception)
{
// the message is likely malformed
// so just ignore it
}
}
}
}
}
// Delete the current message
popClient.DeleteMessage(i);
}
popClient.Disconnect();
}
