llmail.h

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#ifndef LL_LLMAIL_H
#define LL_LLMAIL_H

typedef struct apr_pool_t apr_pool_t;

class LLUUID;

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);

        // 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);

        static std::string buildSMTPTransaction(
                const char* from_name,
                const char* from_address,
                const char* to_name,
                const char* to_address,
                const char* subject);

        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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