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/**
* @file llmail.h
* @brief smtp helper functions.
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2008, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLMAIL_H
#define LL_LLMAIL_H
typedef struct apr_pool_t apr_pool_t;
#include "llsd.h"
class LLMail
{
public:
// if hostname is NULL, then the host is resolved as 'mail'
static void init(const std::string& hostname, apr_pool_t* pool);
// Allow all email transmission to be disabled/enabled.
static void enable(bool mail_enabled);
/**
* @brief send an email
* @param from_name The name of the email sender
* @param from_address The email address for the sender
* @param to_name The name of the email recipient
* @param to_address The email recipient address
* @param subject The subject of the email
* @param headers optional X-Foo headers in an llsd map.
* @return Returns TRUE if the call succeeds, FALSE otherwise.
*
* Results in:
* From: "from_name" <from_address>
* To: "to_name" <to_address>
* Subject: subject
*
* message
*/
static BOOL send(
const char* from_name,
const char* from_address,
const char* to_name,
const char* to_address,
const char* subject,
const char* message,
const LLSD& headers = LLSD());
/**
* @brief build the complete smtp transaction & header for use in an
* mail.
*
* @param from_name The name of the email sender
* @param from_address The email address for the sender
* @param to_name The name of the email recipient
* @param to_address The email recipient address
* @param subject The subject of the email
* @param headers optional X-Foo headers in an llsd map.
* @return Returns the complete SMTP transaction mail header.
*/
static std::string buildSMTPTransaction(
const char* from_name,
const char* from_address,
const char* to_name,
const char* to_address,
const char* subject,
const LLSD& headers = LLSD());
/**
* @brief send an email with header and body.
*
* @param header The email header. Use build_mail_header().
* @param message The unescaped email message.
* @param from_address Used for debugging
* @param to_address Used for debugging
* @return Returns true if the message could be sent.
*/
static bool send(
const std::string& header,
const std::string& message,
const char* from_address,
const char* to_address);
// IM-to-email sessions use a "session id" based on an encrypted
// combination of from agent_id, to agent_id, and timestamp. When
// a user replies to an email we use the from_id to determine the
// sender's name and the to_id to route the message. The address
// is encrypted to prevent users from building addresses to spoof
// IMs from other users. The timestamps allow the "sessions" to
// expire, in case one of the sessions is stolen/hijacked.
//
// indra/tools/mailglue is responsible for parsing the inbound mail.
//
// secret: binary blob passed to blowfish, max length 56 bytes
// secret_size: length of blob, in bytes
//
// Returns: "base64" encoded email local-part, with _ and - as the
// non-alphanumeric characters. This allows better compatibility
// with email systems than the default / and + extra chars. JC
static std::string encryptIMEmailAddress(
const LLUUID& from_agent_id,
const LLUUID& to_agent_id,
U32 time,
const U8* secret,
size_t secret_size);
};
extern const size_t LL_MAX_KNOWN_GOOD_MAIL_SIZE;
#endif
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