/** * @file llmail.h * @brief smtp helper functions. * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #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