/* $Id$ */
-typedef pthread_t THREAD;
/* Uncomment this if you want to track memory leaks.
* This incurs some overhead, so don't use it unless you're debugging the code!
*/
/* #define DEBUG_MEMORY_LEAKS */
+/*
+ * New format for a message in memory
+ */
+#define CTDLMESSAGE_MAGIC 0x159d
+struct CtdlMessage {
+ int cm_magic; /* Self-check */
+ char cm_anon_type; /* Anonymous or author-visible */
+ char cm_format_type; /* Format type */
+ char *cm_fields[256]; /* Data fields */
+ unsigned int cm_flags; /* How to handle (NOT SAVED TO DISK) */
+};
+
+#define CM_SKIP_HOOKS 0x01 /* Don't run server-side handlers */
+
/*
* Generic per-session variable or data structure storage
*/
enum {
SYM_DESIRED_SECTION, /* Used by the MIME parser */
+ SYM_MA_INFO, /* Handles multipart/alternative */
+ SYM_REPL, /* Used for replication checking */
SYM_MAX
};
struct usersupp usersupp; /* Database record buffers */
struct quickroom quickroom;
- long *msglist;
- int num_msgs;
+ int state; /* thread state (see CON_ values below) */
+ int kill_me; /* Set to nonzero to flag for termination */
char curr_user[32]; /* name of current user */
int logged_in; /* logged in */
char temp[32]; /* temp file name */
int nologin; /* not allowed to log in */
- char net_node[32];
- THREAD mythread;
- int n_crit; /* number of critical sections open */
+ char net_node[32]; /* Is the client another Citadel server? */
int client_socket;
int cs_pid; /* session ID */
- char cs_room[ROOMNAMELEN]; /* current room */
time_t cs_lastupdt; /* time of last update */
time_t lastcmd; /* time of last command executed */
time_t lastidle; /* For computing idle time */
char lastcmdname[5]; /* name of last command executed */
unsigned cs_flags; /* miscellaneous flags */
+ void (*h_command_function) (void) ; /* service command function */
/* feeping creaturisms... */
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[25]; /* host logged in from */
+ char cs_host[26]; /* host logged in from */
FILE *download_fp; /* Fields relating to file transfer */
FILE *upload_fp;
char dl_is_net;
char upload_type;
+ /* Redirect this session's output to somewhere else? */
+ FILE *redirect_fp;
+ int redirect_sock;
+
+ /* A linked list of all express messages sent to us. */
struct ExpressMessage *FirstExpressMessage;
+ /* Masquerade... */
char fake_username[32]; /* Fake username <bc> */
char fake_postname[32]; /* Fake postname <bc> */
char fake_hostname[25]; /* Name of the fake hostname <bc> */
char fake_roomname[ROOMNAMELEN]; /* Name of the fake room <bc> */
- int FloorBeingSearched; /* This is used by cmd_lrms() etc. */
+ /* Dynamically allocated session data */
struct CtdlSessData *FirstSessData;
};
typedef struct CitContext t_context;
+/* Values for CitContext.state */
+enum {
+ CON_IDLE, /* This context is doing nothing */
+ CON_EXECUTING /* This context is bound to a thread */
+};
+
+
#define CS_STEALTH 1 /* stealth mode */
#define CS_CHAT 2 /* chat mode */
#define CS_POSTING 4 /* Posting */
S_HOUSEKEEPING,
S_DATABASE,
S_NETDB,
+ S_SUPPMSGMAIN,
+ S_I_WANNA_SELECT,
+ S_CONFIG,
MAX_SEMAPHORES
};
*/
enum {
MT_CITADEL, /* Citadel proprietary */
- MT_DATE, /* We're only looking for the date */
MT_RFC822, /* RFC822 */
- MT_RAW, /* IGnet raw format */
MT_MIME, /* MIME-formatted message */
MT_DOWNLOAD /* Download a component */
};
+/*
+ * Message format types in the database
+ */
+#define FMT_CITADEL 0 /* Citadel vari-format (proprietary) */
+#define FMT_FIXED 1 /* Fixed format (proprietary) */
+#define FMT_RFC822 4 /* Standard (headers are in M field) */
+
/*
* Citadel DataBases (define one for each cdb we need to open)
};
+
/* Structures and declarations for function hooks of various types */
struct LogFunctionHook {
extern struct CleanupFunctionHook *CleanupHookTable;
+
+
/*
* SessionFunctionHook extensions are used for any type of hook for which
* the context in which it's being called (which is determined by the event
#define EVT_NEWROOM 3 /* Changing rooms */
#define EVT_LOGOUT 4 /* A user is logging out */
#define EVT_SETPASS 5 /* Setting or changing password */
+#define EVT_CMD 6 /* Called after each server command */
+#define EVT_RWHO 7 /* An RWHO command is being executed */
+
+#define EVT_TIMER 50 /* Timer events are called once per minute
+ and are not tied to any session */
/*
* UserFunctionHook extensions are used for any type of hook which implements
#define EVT_OUTPUTMSG 101 /* Outputting a message */
+/*
+ * MessageFunctionHook extensions are used for hooks which implement handlers
+ * for various types of message operations (save, read, etc.)
+ */
+struct MessageFunctionHook {
+ struct MessageFunctionHook *next;
+ int (*h_function_pointer) (struct CtdlMessage *msg);
+ int eventtype;
+};
+extern struct MessageFunctionHook *MessageHookTable;
+
+#define EVT_BEFOREREAD 200
+#define EVT_BEFORESAVE 201
+#define EVT_AFTERSAVE 202
+
+
+/*
+ * ExpressMessageFunctionHook extensions are used for hooks which implement
+ * the sending of an express message through various channels. Any function
+ * registered should return the number of recipients to whom the message was
+ * successfully transmitted.
+ */
+struct XmsgFunctionHook {
+ struct XmsgFunctionHook *next;
+ int (*h_function_pointer) (char *, char *, char *);
+ int order;
+};
+extern struct XmsgFunctionHook *XmsgHookTable;
+
+/* Priority levels for paging functions (lower is better) */
+enum {
+ XMSG_PRI_LOCAL, /* Other users on -this- server */
+ XMSG_PRI_REMOTE, /* Other users on a Citadel network (future) */
+ XMSG_PRI_FOREIGN, /* Contacts on foreign instant message hosts */
+ MAX_XMSG_PRI
+};
+
+
+
+/*
+ * ServiceFunctionHook extensions are used for hooks which implement various
+ * non-Citadel services (on TCP protocols) directly in the Citadel server.
+ */
+struct ServiceFunctionHook {
+ struct ServiceFunctionHook *next;
+ int tcp_port;
+ void (*h_greeting_function) (void) ;
+ void (*h_command_function) (void) ;
+ int msock;
+};
+extern struct ServiceFunctionHook *ServiceHookTable;
+
+
+
/* Defines the relationship of a user to a particular room */
struct visit {
long v_roomnum;
#define UA_ZAPPED 16
+/* Supplementary data for a message on disk
+ * (These are kept separately from the message itself because they are
+ * fields whose values may change at some point after the message is saved.)
+ */
+struct SuppMsgInfo {
+ long smi_msgnum; /* Message number in *local* message base */
+ int smi_refcount; /* Number of rooms which point to this msg */
+ char smi_content_type[64];
+ /* more stuff will be added to this record in the future */
+};
+
+
/* Built-in debuggable stuff for checking for memory leaks */
#ifdef DEBUG_MEMORY_LEAKS
-#define mallok(howbig) tracked_malloc(howbig, __FILE__, __LINE__)
-#define phree(whichptr) tracked_free(whichptr)
+#define mallok(howbig) tracked_malloc(howbig, __FILE__, __LINE__)
+#define phree(whichptr) tracked_free(whichptr)
#define reallok(whichptr,howbig) tracked_realloc(whichptr,howbig)
+#define strdoop(orig) tracked_strdup(orig, __FILE__, __LINE__)
void *tracked_malloc(size_t, char *, int);
void tracked_free(void *);
void *tracked_realloc(void *, size_t);
void dump_tracked(void);
+char *tracked_strdup(const char *, char *, int);
struct TheHeap {
struct TheHeap *next;
#else
-#define mallok(howbig) malloc(howbig)
-#define phree(whichptr) free(whichptr)
+#define mallok(howbig) malloc(howbig)
+#define phree(whichptr) free(whichptr)
#define reallok(whichptr,howbig) realloc(whichptr,howbig)
+#define strdoop(orig) strdup(orig)
+
#endif
+
+
+/*
+ * Serialization routines use this struct to return a pointer and a length
+ */
+struct ser_ret {
+ size_t len;
+ char *ser;
+};
+
+
+/* Preferred field order */
+/* ********** Important fields */
+/* *************** Semi-important fields */
+/* * Message text (MUST be last) */
+#define FORDER "IPTAFONHRDBCEGJKLQSUVWXYZM"
projects / citadel.git / blobdiff