- * Here's the big one... the Citadel context structure.
- *
- * This structure keeps track of all information relating to a running
- * session on the server. We keep one of these for each session thread.
- *
- */
-struct CitContext {
- struct CitContext *prev; /* Link to previous session in list */
- struct CitContext *next; /* Link to next session in the list */
-
- int state; /* thread state (see CON_ values below) */
- int kill_me; /* Set to nonzero to flag for termination */
- int client_socket;
- int cs_pid; /* session ID */
- time_t lastcmd; /* time of last command executed */
- time_t lastidle; /* For computing idle time */
-
- char curr_user[USERNAME_SIZE]; /* name of current user */
- int logged_in; /* logged in */
- int internal_pgm; /* authenticated as internal program */
- int nologin; /* not allowed to log in */
- int is_local_socket; /* set to 1 if client is on unix domain sock */
- int curr_view; /* The view type for the current user/room */
- int is_master; /* Is this session logged in using the master user? */
-
- char net_node[32] ;/* Is the client another Citadel server? */
- time_t previous_login; /* Date/time of previous login */
- char lastcmdname[5]; /* name of last command executed */
- unsigned cs_flags; /* miscellaneous flags */
- void (*h_command_function) (void) ; /* service command function */
- void (*h_async_function) (void) ; /* do async msgs function */
- int is_async; /* Nonzero if client accepts async msgs */
- int async_waiting; /* Nonzero if there are async msgs waiting */
- int input_waiting; /* Nonzero if there is client input waiting */
-
- /* Client information */
- int cs_clientdev; /* client developer ID */
- int cs_clienttyp; /* client type code */
- int cs_clientver; /* client version number */
- char cs_clientname[32]; /* name of client software */
- char cs_host[64]; /* host logged in from */
- char cs_addr[64]; /* address logged in from */
-
- /* The Internet type of thing */
- char cs_inet_email[128]; /* Return address of outbound Internet mail */
- char cs_inet_other_emails[1024]; /* User's other valid Internet email addresses */
- char cs_inet_fn[128]; /* Friendly-name of outbound Internet mail */
-
- FILE *download_fp; /* Fields relating to file transfer */
- char download_desired_section[128];
- FILE *upload_fp;
- char upl_file[256];
- char upl_path[PATH_MAX];
- char upl_comment[256];
- char upl_filedir[PATH_MAX];
- char dl_is_net;
- char upload_type;
-
- struct ctdluser user; /* Database record buffers */
- struct ctdlroom room;
-
- /* Beginning of cryptography - session nonce */
- char cs_nonce[NONCE_SIZE]; /* The nonce for this session's next auth transaction */
-
- /* Redirect this session's output to a memory buffer? */
- char *redirect_buffer; /* the buffer */
- size_t redirect_len; /* length of data in buffer */
- size_t redirect_alloc; /* length of allocated buffer */
-#ifdef HAVE_OPENSSL
- SSL *ssl;
- int redirect_ssl;
-#endif
-
- int buffering;
- char *output_buffer; /* hold output for one big dump */
- int buffer_len;
-
- /* A linked list of all instant messages sent to us. */
- struct ExpressMessage *FirstExpressMessage;
- int disable_exp; /* Set to 1 to disable incoming pages */
- int newmail; /* Other sessions increment this */
-
- /* Masqueraded values in the 'who is online' list */
- char fake_username[USERNAME_SIZE];
- char fake_hostname[64];
- char fake_roomname[ROOMNAMELEN];
-
- char preferred_formats[256]; /* Preferred MIME formats */
-
- /* Dynamically allocated session data */
- struct citimap *IMAP;
- struct citpop3 *POP3;
- struct citsmtp *SMTP;
- struct citmgsve *MGSVE; /**< Managesieve Session struct */
- struct cit_ical *CIT_ICAL; /* calendaring data */
- struct ma_info *ma; /* multipart/alternative data */
- const char* ServiceName; /**< whats our actual purpose? */
-};
-
-typedef struct CitContext t_context;
-
-/*
- * Values for CitContext.state
- *
- * A session that is doing nothing is in CON_IDLE state. When activity
- * is detected on the socket, it goes to CON_READY, indicating that it
- * needs to have a worker thread bound to it. When a thread binds to
- * the session, it goes to CON_EXECUTING and does its thing. When the
- * transaction is finished, the thread sets it back to CON_IDLE and lets
- * it go.