public void InsertEmail(UUID to, Email email)
{
// It's tempting to create the queue here. Don't; objects which have
// not yet called GetNextEmail should have no queue, and emails to them
// should be silently dropped.
lock (m_MailQueues)
{
if (m_MailQueues.ContainsKey(to))
{
if (m_MailQueues[to].Count >= m_MaxQueueSize)
{
// fail silently
return;
}
lock (m_MailQueues[to])
{
m_MailQueues[to].Add(email);
}
}
}
}
private Email QueryNextEmail(ISimpleDB db, UUID uuid, string sender, string subject)
{
Email msg = new Email();
try
{
Dictionary<string, object> parms = new Dictionary<string, object>();
string query = "SELECT * FROM emailmessages WHERE uuid = ?uuid";
parms.Add("?uuid", uuid);
if (!String.IsNullOrEmpty(sender))
{
query += " AND from = ?from";
parms.Add("?from", sender);
}
if (!String.IsNullOrEmpty(subject))
{
query += " AND subject = ?subject";
parms.Add("?subject", subject);
}
query += " ORDER BY sent LIMIT 1";
List<Dictionary<string, string>> results = db.QueryWithResults(query, parms);
if (results.Count != 1)
return null;
uint ID = Convert.ToUInt32(results[0]["ID"]);
uint unixtime = Convert.ToUInt32(results[0]["sent"]);
msg.time = unixtime.ToString(); // Note: email event is documented as string form of *UTC* unix time
msg.sender = results[0]["from"];
msg.subject = results[0]["subject"];
msg.message = results[0]["body"];
// This one has been handled, remove it from those queued in the DB.
DeleteMessage(db, ID);
}
catch (Exception e)
{
m_log.Error("[InboundEmail]: Exception during database call to store message: " + e.Message);
m_log.Error(e.StackTrace);
return null;
}
msg.numLeft = (int)QueryEmailCount(db, uuid);
return msg;
}
/// <summary>
/// SendMail function utilized by llEMail
/// </summary>
/// <param name="objectID"></param>
/// <param name="address"></param>
/// <param name="subject"></param>
/// <param name="body"></param>
public void SendEmail(UUID objectID, string address, string subject, string body)
{
//Check if address is empty
if (address == string.Empty)
return;
//FIXED:Check the email is correct form in REGEX
string EMailpatternStrict = @"^(([^<>()[\]\\.,;:\s@\""]+"
+ @"(\.[^<>()[\]\\.,;:\s@\""]+)*)|(\"".+\""))@"
+ @"((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
+ @"\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+"
+ @"[a-zA-Z]{2,}))$";
Regex EMailreStrict = new Regex(EMailpatternStrict);
bool isEMailStrictMatch = EMailreStrict.IsMatch(address);
if (!isEMailStrictMatch)
{
m_log.Error("[EMAIL] REGEX Problem in EMail Address: "+address);
return;
}
if ((subject.Length + body.Length) > m_MaxEmailSize)
{
m_log.Error("[EMAIL] subject + body larger than limit of " + m_MaxEmailSize + " bytes");
return;
}
string LastObjectName = string.Empty;
string LastObjectPosition = string.Empty;
string LastObjectRegionName = string.Empty;
resolveNamePositionRegionName(objectID, out LastObjectName, out LastObjectPosition, out LastObjectRegionName);
if (!address.EndsWith(m_InterObjectHostname))
{
// regular email, send it out
try
{
//Creation EmailMessage
EmailMessage emailMessage = new EmailMessage();
//From
emailMessage.FromAddress = new EmailAddress(objectID.ToString() + "@" + m_HostName);
//To - Only One
emailMessage.AddToAddress(new EmailAddress(address));
//Subject
emailMessage.Subject = subject;
//TEXT Body
resolveNamePositionRegionName(objectID, out LastObjectName, out LastObjectPosition, out LastObjectRegionName);
emailMessage.BodyText = "Object-Name: " + LastObjectName +
"\nRegion: " + LastObjectRegionName + "\nLocal-Position: " +
LastObjectPosition + "\n\n" + body;
//Config SMTP Server
//Set SMTP SERVER config
SmtpServer smtpServer=new SmtpServer(SMTP_SERVER_HOSTNAME,SMTP_SERVER_PORT);
// Add authentication only when requested
//
if (SMTP_SERVER_LOGIN != String.Empty && SMTP_SERVER_PASSWORD != String.Empty)
{
//Authentication
smtpServer.SmtpAuthToken=new SmtpAuthToken(SMTP_SERVER_LOGIN, SMTP_SERVER_PASSWORD);
}
//Send Email Message
emailMessage.Send(smtpServer);
//Log
m_log.Info("[EMAIL] EMail sent to: " + address + " from object: " + objectID.ToString() + "@" + m_HostName);
}
catch (Exception e)
{
m_log.Error("[EMAIL] DefaultEmailModule Exception: " + e.Message);
}
}
else
{
// inter object email, keep it in the family
Email email = new Email();
email.time = ((int)((DateTime.UtcNow - new DateTime(1970,1,1,0,0,0)).TotalSeconds)).ToString();
email.subject = subject;
email.sender = objectID.ToString() + "@" + m_InterObjectHostname;
email.message = "Object-Name: " + LastObjectName +
"\nRegion: " + LastObjectRegionName + "\nLocal-Position: " +
LastObjectPosition + "\n\n" + body;
string guid = address.Substring(0, address.IndexOf("@"));
UUID toID = new UUID(guid);
if (IsLocal(toID)) // TODO FIX check to see if it is local
{
// object in this region
InsertEmail(toID, email);
}
else
{
// object on another region
// TODO FIX
}
}
}
public Email GetNextEmail(UUID objectID, string sender, string subject)
{
string m_Object;
string num_emails = "";
m_Object = objectID + "@" + m_HostName;
Hashtable ReqHash = new Hashtable();
ReqHash["objectid"] = m_Object;
Hashtable result = GenericXMLRPCRequest(ReqHash,
"check_email");
if (!Convert.ToBoolean(result["success"]))
{
return null;
}
ArrayList dataArray = (ArrayList)result["data"];
foreach (Object o in dataArray)
{
Hashtable d = (Hashtable)o;
num_emails = d["num_emails"].ToString();
}
//m_log.Error("[OPENEMAIL] " + num_emails);
DelayInSeconds(2);
if(num_emails != "0")
{
// Get the info from the database and Queue it up
Hashtable GetHash = new Hashtable();
GetHash["objectid"] = m_Object;
GetHash["number"] = num_emails;
//m_log.Debug("[OPENEMAIL] I have " + num_emails + " waiting on dataserver");
Hashtable results = GenericXMLRPCRequest(GetHash,
"retrieve_email");
if (!Convert.ToBoolean(results["success"]))
{
return null;
}
ArrayList mailArray = (ArrayList)results["data"];
foreach (Object ob in mailArray)
{
Hashtable d = (Hashtable)ob;
Email email = new Email();
// Debugging
//m_log.Debug("[OPENEMAIL] Time: " + d["timestamp"].ToString());
//m_log.Debug("[OPENEMAIL] Subject: " + d["subject"].ToString());
//m_log.Debug("[OPENEMAIL] Sender: " + d["sender"].ToString());
//m_log.Debug("[OPENEMAIL] Object: " + d["objectname"].ToString());
//m_log.Debug("[OPENEMAIL] Region: " + d["region"].ToString());
//m_log.Debug("[OPENEMAIL] Local-Position: " + d["objectpos"].ToString());
//m_log.Debug("[OPENEMAIL] Message: " + d["message"].ToString());
email.time = d["timestamp"].ToString();
email.subject = d["subject"].ToString();
email.sender = d["sender"].ToString();
email.message = "Object-Name: " + d["objectname"].ToString() +
"\nRegion: " + d["region"].ToString() + "\nLocal-Position: " +
d["objectpos"].ToString() + "\n\n" + d["message"].ToString();
string guid = m_Object.Substring(0, m_Object.IndexOf("@"));
UUID toID = new UUID(guid);
InsertEmail(toID, email);
}
}
// And let's start with readin the Queue here
List<Email> queue = null;
lock (m_LastGetEmailCall)
{
if (m_LastGetEmailCall.ContainsKey(objectID))
{
m_LastGetEmailCall.Remove(objectID);
}
m_LastGetEmailCall.Add(objectID, DateTime.Now);
// Hopefully this isn't too time consuming. If it is, we can always push it into a worker thread.
DateTime now = DateTime.Now;
List<UUID> removal = new List<UUID>();
foreach (UUID uuid in m_LastGetEmailCall.Keys)
{
if ((now - m_LastGetEmailCall[uuid]) > m_QueueTimeout)
{
removal.Add(uuid);
}
}
foreach (UUID remove in removal)
{
m_LastGetEmailCall.Remove(remove);
lock (m_MailQueues)
{
m_MailQueues.Remove(remove);
}
}
}
lock (m_MailQueues)
{
if (m_MailQueues.ContainsKey(objectID))
{
queue = m_MailQueues[objectID];
}
}
if (queue != null)
{
lock (queue)
{
if (queue.Count > 0)
{
int i;
for (i = 0; i < queue.Count; i++)
{
if ((sender == null || sender.Equals("") || sender.Equals(queue[i].sender)) &&
(subject == null || subject.Equals("") || subject.Equals(queue[i].subject)))
{
break;
}
}
if (i != queue.Count)
{
Email ret = queue[i];
queue.Remove(ret);
ret.numLeft = queue.Count;
return ret;
}
}
}
}
else
{
lock (m_MailQueues)
{
m_MailQueues.Add(objectID, new List<Email>());
}
}
return null;
}
/// <summary>
/// SendMail function utilized by llEMail
/// </summary>
/// <param name="objectID"></param>
/// <param name="address"></param>
/// <param name="subject"></param>
/// <param name="body"></param>
public void SendEmail(UUID objectID, string address, string subject, string body)
{
//Check if address is empty
if (address == string.Empty)
return;
//FIXED:Check the email is correct form in REGEX
string EMailpatternStrict = @"^(([^<>()[\]\\.,;:\s@\""]+"
+ @"(\.[^<>()[\]\\.,;:\s@\""]+)*)|(\"".+\""))@"
+ @"((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
+ @"\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+"
+ @"[a-zA-Z]{2,}))$";
Regex EMailreStrict = new Regex(EMailpatternStrict);
bool isEMailStrictMatch = EMailreStrict.IsMatch(address);
if (!isEMailStrictMatch)
{
m_log.Error("[EMAIL] REGEX Problem in EMail Address: "+address);
return;
}
//FIXME:Check if subject + body = 4096 Byte
if ((subject.Length + body.Length) > 1024)
{
m_log.Error("[EMAIL] subject + body > 1024 Byte");
return;
}
string LastObjectName = string.Empty;
string LastObjectPosition = string.Empty;
string LastObjectRegionName = string.Empty;
resolveNamePositionRegionName(objectID, out LastObjectName, out LastObjectPosition, out LastObjectRegionName);
if (!address.EndsWith(m_InterObjectHostname))
{
if (!m_localOnly)
{
string m_ObjectRegionName;
SceneObjectPart part = findPrim(objectID, out m_ObjectRegionName);
if (part != null)
{
lock (m_Scenes)
{
foreach (Scene s in m_Scenes.Values)
{
ScenePresence SP = s.GetScenePresence(part.OwnerID);
if (SP != null)
{
if (!SP.IsChildAgent)
SP.ControllingClient.SendAlertMessage("llEmail: email module not configured for outgoing emails");
}
}
}
}
}
// regular email, send it out
try
{
//Creation EmailMessage
EmailMessage emailMessage = new EmailMessage();
//From
emailMessage.FromAddress = new EmailAddress(objectID.ToString() + "@" + m_HostName);
//To - Only One
emailMessage.AddToAddress(new EmailAddress(address));
//Subject
emailMessage.Subject = subject;
//TEXT Body
resolveNamePositionRegionName(objectID, out LastObjectName, out LastObjectPosition, out LastObjectRegionName);
emailMessage.BodyText = "Object-Name: " + LastObjectName +
"\nRegion: " + LastObjectRegionName + "\nLocal-Position: " +
LastObjectPosition + "\n\n" + body;
//Config SMTP Server
//Set SMTP SERVER config
SmtpServer smtpServer=new SmtpServer(SMTP_SERVER_HOSTNAME,SMTP_SERVER_PORT);
// Add authentication only when requested
//
if (SMTP_SERVER_LOGIN != String.Empty && SMTP_SERVER_PASSWORD != String.Empty)
{
//Authentication
smtpServer.SmtpAuthToken=new SmtpAuthToken(SMTP_SERVER_LOGIN, SMTP_SERVER_PASSWORD);
}
//Send Email Message
emailMessage.Send(smtpServer);
//Log
m_log.Info("[EMAIL] EMail sent to: " + address + " from object: " + objectID.ToString() + "@" + m_HostName);
}
catch (Exception e)
{
m_log.Error("[EMAIL] DefaultEmailModule Exception: " + e.Message);
}
}
else
{
// inter object email, keep it in the family
Email email = new Email();
email.time = ((int)((DateTime.UtcNow - new DateTime(1970,1,1,0,0,0)).TotalSeconds)).ToString();
email.subject = subject;
email.sender = objectID.ToString() + "@" + m_InterObjectHostname;
email.message = "Object-Name: " + LastObjectName +
"\nRegion: " + LastObjectRegionName + "\nLocal-Position: " +
LastObjectPosition + "\n\n" + body;
string guid = address.Substring(0, address.IndexOf("@"));
UUID toID = new UUID(guid);
if (IsLocal(toID))
{
// object in this region
InsertEmail(toID, email);
}
else
{
// object on another region
//This should be dealt with by other modules, not us
}
}
//DONE: Message as Second Life style
//20 second delay - AntiSpam System - for now only 10 seconds
DelayInSeconds(10);
}
public void InsertEmail(UUID to, Email email)
{
// It's tempting to create the queue here. Don't; objects which have
// not yet called GetNextEmail should have no queue, and emails to them
// should be silently dropped.
EmailQueue val;
if(m_MailQueues.TryGetValue(to, out val))
{
if (val.m_Queue.Count >= m_MaxQueueSize)
{
// fail silently
return;
}
val.m_LastCall = DateTime.Now;
val.m_Queue.Add(email);
}
}
