-/* $Id$ */
#ifndef SERVER_H
#define CTDLEXIT_LIBCITADEL 106 /* Incorrect version of libcitadel */
#define CTDL_EXIT_UNSUP_AUTH 107 /* Unsupported auth mode configured */
-
-
/*
- * 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 */
- int dont_term; /* for special activities like artv so we don't get killed */
- 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 */
- int can_receive_im; /* Session is capable of receiving instant messages */
-
- /* Client information */
- int cs_clientdev; /* client developer ID */
- int cs_clienttyp; /* client type code */
- int cs_clientver; /* client version number */
- uid_t cs_UDSclientUID; /* the uid of the client when talking via UDS */
- 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 upl_mimetype[64];
- 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
-
- /* 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];
-
- /* Preferred MIME formats */
- char preferred_formats[256];
- int msg4_dont_decode;
-
- /* Dynamically allocated session data */
- char *session_specific_data; /* Used by individual protocol modules */
- struct cit_ical *CIT_ICAL; /* calendaring data */
- struct ma_info *ma; /* multipart/alternative data */
- const char *ServiceName; /* readable purpose of this session */
- void *openid_data; /* Data stored by the OpenID module */
- char *ldap_dn; /* DN of user when using AUTHMODE_LDAP */
-};
-
-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.
+ * Reasons why a session would be terminated (set CC->kill_me to these values)
*/
enum {
- CON_IDLE, /* This context is doing nothing */
- CON_READY, /* This context needs attention */
- CON_EXECUTING /* This context is bound to a thread */
+ KILLME_NOT,
+ KILLME_UNKNOWN,
+ KILLME_CLIENT_LOGGED_OUT,
+ KILLME_IDLE,
+ KILLME_CLIENT_DISCONNECTED,
+ KILLME_AUTHFAILED,
+ KILLME_SERVER_SHUTTING_DOWN,
+ KILLME_MAX_SESSIONS_EXCEEDED,
+ KILLME_ADMIN_TERMINATE,
+ KILLME_SELECT_INTERRUPTED,
+ KILLME_SELECT_FAILED,
+ KILLME_WRITE_FAILED,
+ KILLME_SIMULATION_WORKER,
+ KILLME_NOLOGIN,
+ KILLME_NO_CRYPTO,
+ KILLME_READSTRING_FAILED,
+ KILLME_MALLOC_FAILED,
+ KILLME_QUOTA,
+ KILLME_READ_FAILED,
+ KILLME_ILLEGAL_MANAGESIEVE_COMMAND,
+ KILLME_SPAMMER,
+ KILLME_XML_PARSER
};
#define CS_CHAT 2 /* chat mode */
#define CS_POSTING 4 /* Posting */
-struct CitContext *MyContext(void);
-#define CC MyContext()
/*
* This is the control record for the message base...
int MMdbversion; /* Version of Berkeley DB used on previous server run */
};
-extern struct CitContext *ContextList;
extern int ScheduledShutdown;
extern struct CitControl CitControl;
#define EM_GO_AWAY 2 /* Server requests client log off */
#define EM_CHAT 4 /* Server requests client enter chat */
-struct ChatLine {
- struct ChatLine *next;
- int chat_seq;
- time_t chat_time;
- char chat_text[SIZ];
- char chat_username[USERNAME_SIZE];
- char chat_room[ROOMNAMELEN];
-};
-
/*
* Various things we need to lock and unlock
*/
S_SCHEDULE_LIST,
S_SINGLE_USER,
S_LDAP,
+ S_IM_LOGS,
MAX_SEMAPHORES
};
#define EVT_TIMER 50 /* Timer events are called once per minute
and are not tied to any session */
#define EVT_HOUSE 51 /* as needed houskeeping stuff */
+#define EVT_SHUTDOWN 52 /* Server is shutting down */
#define EVT_PURGEUSER 100 /* Deleting a user */
#define EVT_NEWUSER 102 /* Creating a user */
/* Defines the relationship of a user to a particular room */
-struct visit {
+typedef struct __visit {
long v_roomnum;
long v_roomgen;
long v_usernum;
char v_seen[SIZ];
char v_answered[SIZ];
int v_view;
-};
+} visit;
#define V_FORGET 1 /* User has zapped this room */
#define V_LOCKOUT 2 /* User is locked out of this room */
projects / citadel.git / blobdiff