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reference:lua_smtp_server_script

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reference:lua_smtp_server_script [2015/04/14 16:14] – [SMTP Server Global Variables] paulreference:lua_smtp_server_script [2025/05/08 08:23] (current) – [SMTP Server Lua Scripting] paul
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 ======SMTP Server Lua Scripting====== ======SMTP Server Lua Scripting======
  
-The SMTP Server [[http://wiki.pscs.co.uk/reference;lua_scripting|Lua Script]] is called SMTPSVR.LUA and should be placed in the VPOP3 folder. This script is called whenever an instance of the VPOP3 SMTP server is launched - ie whenever someone opens a connection to port 25 on the VPOP3 server to send it a message, whether from a local user or an incoming SMTP message.+The SMTP Server [[http://wiki.pscs.co.uk/reference;lua_scripting|Lua Script]] is called SMTPSVR.LUA and can be edited from the Settings -> Scripts page in the VPOP3 settings. This script is called whenever an instance of the VPOP3 SMTP server is launched - ie whenever someone opens a connection to port 25 on the VPOP3 server to send it a message, whether from a local user or an incoming SMTP message.
  
 Each SMTP server instance has its own instance of the SMTPSVR.LUA script. No threading conflicts will occur. Each SMTP server instance has its own instance of the SMTPSVR.LUA script. No threading conflicts will occur.
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   * **Start()** - called when the SMTP service session starts up, before the welcome message is sent to the SMTP client   * **Start()** - called when the SMTP service session starts up, before the welcome message is sent to the SMTP client
   * **RBLResults()** - (VPOP3 Enterprise Only) - called after the RBL checks have been performed   * **RBLResults()** - (VPOP3 Enterprise Only) - called after the RBL checks have been performed
 +  * **LoadLimits()** - (v8.7+ Enterprise Only) - called at connection to be able to dynamically alter service load limits
   * **GetMaxMessageSize()** - called at startup, and when the HELO and EHLO commands are received   * **GetMaxMessageSize()** - called at startup, and when the HELO and EHLO commands are received
   * **GetEHLOCapabilities()** - called when the EHLO command is received   * **GetEHLOCapabilities()** - called when the EHLO command is received
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   * **MaxLineLength** - (IN/OUT) - number - maximum line length   * **MaxLineLength** - (IN/OUT) - number - maximum line length
   * **AddUserAddresses** - (IN/OUT) - boolean - add recipients of locally sent messages to the autocomplete address list   * **AddUserAddresses** - (IN/OUT) - boolean - add recipients of locally sent messages to the autocomplete address list
 +
 +===V6.5 and later===
 +  * **ServerID** - (IN) - number - ID of SMTP Service in VPOP3
 +  * **ServerName** - (IN) - string - name of SMTP Service in VPOP3
 ====In VPOP3 Enterprise Only==== ====In VPOP3 Enterprise Only====
   * **CheckRBL**   * **CheckRBL**
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   * **RBLRejectMessage**   * **RBLRejectMessage**
   * **RBLHeader**   * **RBLHeader**
 +
 +===V7.10 and later===
 +  * **Encryption** - (IN) - boolean - Is the session encrypted
 +  * **EncryptionDetails** - (IN) - string - SSL/TLS version and SSL/TLS cipher being used (if encrypted)
 =====SMTP Server "Start()"===== =====SMTP Server "Start()"=====
 ''Start()'' ''Start()''
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 The **<data>** is the raw data after the //MAIL FROM:// command\\ The **<data>** is the raw data after the //MAIL FROM:// command\\
 The **<mailfrom>** is the address after the //MAIL FROM:// command\\ The **<mailfrom>** is the address after the //MAIL FROM:// command\\
-The **<parameters>** is a table of parameters to the //MAIL FROM:// command (if any) with the table entry key being the parameter name and the table entry value being the parameter value+The **<parameters>** is a table of parameters to the //MAIL FROM:// command (if any) with the table entry key being the parameter name and the table entry value being the parameter value\\
 The **<SPF Result>** is the result (pass, fail, softfail, etc) of the SPF check (if any) on the connection (in v5 and later). The **<SPF Result>** is the result (pass, fail, softfail, etc) of the SPF check (if any) on the connection (in v5 and later).
  
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     * Reason string - text string to use if a reason is needed for the action     * Reason string - text string to use if a reason is needed for the action
     * Recipients table - table containing new/replacement recipients for the message     * Recipients table - table containing new/replacement recipients for the message
-    * HeaderModifiers table - list of message header modifications to make+    * HeaderModifiers table - list of message header modifications to make - each entry is the full header line (eg "From: <user@company.com>")
   * <message MIME structure> is a table with one or more of the following entries   * <message MIME structure> is a table with one or more of the following entries
     * Path string - the IMAP style path to the message section     * Path string - the IMAP style path to the message section
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 This function should return <new actions table>, <results string> This function should return <new actions table>, <results string>
  
-In this function the VPOP3 ProcessMessage helper functions can be used.+(In version 7.0 and later, the returned 'results string' is ignored) 
 + 
 +In this function the [[lua_scripting#only_in_pop3cltlua_and_smtpsvrlua_processmessage_function|VPOP3 ProcessMessage helper functions]] can be used.
 =====CheckRecipients()===== =====CheckRecipients()=====
 ''CheckRecipients(<Recipient List>, <To Recipients>, <Cc Recipients>, <Bcc Recipients>, "<Sender IP Address>", "<Authenticated Sender>", "<Sender Address>", "Subject", <locally sent>, <message size>'' ''CheckRecipients(<Recipient List>, <To Recipients>, <Cc Recipients>, <Bcc Recipients>, "<Sender IP Address>", "<Authenticated Sender>", "<Sender Address>", "Subject", <locally sent>, <message size>''
reference/lua_smtp_server_script.1429028058.txt.gz · Last modified: 2018/11/14 10:44 (external edit)

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