#ifndef __AIM_H__
#define __AIM_H__
+#define FAIM_VERSION_MAJOR 0
+#define FAIM_VERSION_MINOR 99
+#define FAIM_VERSION_MINORMINOR 0
+
#include <faim/faimconfig.h>
#include <faim/aim_cbtypes.h>
+#if !defined(FAIM_USEPTHREADS) || !defined(FAIM_USEFAKELOCKS)
+#error pthreads or fakelocks are currently required.
+#endif
+
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <stdarg.h>
#include <errno.h>
+#ifdef FAIM_USEPTHREADS
+#include <pthread.h>
+#define faim_mutex_t pthread_mutex_t
+#define faim_mutex_init pthread_mutex_init
+#define faim_mutex_lock pthread_mutex_lock
+#define faim_mutex_unlock pthread_mutex_unlock
+#elif defined(FAIM_USEFAKELOCKS)
+/*
+ * For platforms without pthreads, we also assume
+ * we're not linking against a threaded app. Which
+ * means we don't have to do real locking. The
+ * macros below do nothing really. They're a joke.
+ * But they get it to compile.
+ */
+#define faim_mutex_t char
+#define faim_mutex_init(x, y) *x = 0
+#define faim_mutex_lock(x) *x = 1;
+#define faim_mutex_unlock(x) *x = 0;
+#endif
+
#ifdef _WIN32
#include <windows.h>
#include <time.h>
#define strlen(x) (int)strlen(x) /* win32 has a unsigned size_t */
#endif
-#if defined(_WIN32) || (defined(mach) && defined(__APPLE__))
-#define gethostbyname2(x,y) gethostbyname(x) /* revert to IPv4 */
-#endif
+#if defined(mach) && defined(__APPLE__)
+#define gethostbyname(x) gethostbyname2(x, AF_INET)
+#endif
+
+#if !defined(MSG_WAITALL)
+#warning FIX YOUR LIBC! MSG_WAITALL is required!
+#define MSG_WAITALL 0x100
+#endif
/*
* Current Maximum Length for Screen Names (not including NULL)
+ *
+ * Currently only names up to 16 characters can be registered
+ * however it is aparently legal for them to be larger.
*/
-#define MAXSNLEN 16
+#define MAXSNLEN 32
+
+/*
+ * Current Maximum Length for Instant Messages
+ *
+ * This was found basically by experiment, but not wholly
+ * accurate experiment. It should not be regarded
+ * as completely correct. But its a decent approximation.
+ *
+ * Note that although we can send this much, its impossible
+ * for WinAIM clients (up through the latest (4.0.1957)) to
+ * send any more than 1kb. Amaze all your windows friends
+ * with utterly oversized instant messages!
+ *
+ */
+#define MAXMSGLEN 7987
+
+/*
+ * Current Maximum Length for Chat Room Messages
+ *
+ * This is actually defined by the protocol to be
+ * dynamic, but I have yet to see due cause to
+ * define it dynamically here. Maybe later.
+ *
+ */
+#define MAXCHATMSGLEN 512
/*
* Standard size of an AIM authorization cookie
#define AIM_CONN_TYPE_BOS 0x0002
#define AIM_CONN_TYPE_CHAT 0x000e
#define AIM_CONN_TYPE_CHATNAV 0x000d
+#define AIM_CONN_TYPE_RENDEZVOUS 0x0101 /* these do not speak OSCAR! */
/*
* Status values returned from aim_conn_new(). ORed together.
#define AIM_CONN_STATUS_RESOLVERR 0x0080
#define AIM_CONN_STATUS_CONNERR 0x0040
+#define AIM_FRAMETYPE_OSCAR 0x0000
+#define AIM_FRAMETYPE_OFT 0x0001
+
struct aim_conn_t {
int fd;
int type;
time_t lastactivity; /* time of last transmit */
int forcedlatency;
struct aim_rxcblist_t *handlerlist;
+ faim_mutex_t active; /* lock around read/writes */
+ faim_mutex_t seqnum_lock; /* lock around ->seqnum changes */
+ struct aim_conn_t *next;
};
/* struct for incoming commands */
struct command_rx_struct {
- /* byte 1 assumed to always be 0x2a */
- char type; /* type code (byte 2) */
- u_int seqnum; /* sequence number (bytes 3 and 4) */
- u_int commandlen; /* total packet len - 6 (bytes 5 and 6) */
- u_char *data; /* packet data (from 7 byte on) */
- u_int lock; /* 0 = open, !0 = locked */
- u_int handled; /* 0 = new, !0 = been handled */
- u_int nofree; /* 0 = free data on purge, 1 = only unlink */
+ unsigned char hdrtype; /* defines which piece of the union to use */
+ union {
+ struct {
+ char type;
+ unsigned short seqnum;
+ } oscar;
+ struct {
+ unsigned short type;
+ unsigned short hdr2len;
+ unsigned char *hdr2; /* rest of bloated header */
+ } oft;
+ } hdr;
+ unsigned short commandlen; /* total payload length */
+ unsigned char *data; /* packet data (from 7 byte on) */
+ unsigned char lock; /* 0 = open, !0 = locked */
+ unsigned char handled; /* 0 = new, !0 = been handled */
+ unsigned char nofree; /* 0 = free data on purge, 1 = only unlink */
struct aim_conn_t *conn; /* the connection it came in on... */
struct command_rx_struct *next; /* ptr to next struct in list */
};
/* struct for outgoing commands */
struct command_tx_struct {
- /* byte 1 assumed to be 0x2a */
- char type; /* type/family code */
- u_int seqnum; /* seqnum dynamically assigned on tx */
- u_int commandlen; /* SNAC length */
- u_char *data; /* packet data */
+ unsigned char hdrtype; /* defines which piece of the union to use */
+ union {
+ struct {
+ unsigned char type;
+ unsigned short seqnum;
+ } oscar;
+ struct {
+ unsigned short type;
+ unsigned short hdr2len;
+ unsigned char *hdr2;
+ } oft;
+ } hdr;
+ u_int commandlen;
+ u_char *data;
u_int lock; /* 0 = open, !0 = locked */
u_int sent; /* 0 = pending, !0 = has been sent */
struct aim_conn_t *conn;
/*
* Connection information
*/
- struct aim_conn_t conns[AIM_CONN_MAX];
+ struct aim_conn_t *connlist;
+ faim_mutex_t connlistlock;
/*
* TX/RX queues
*/
- struct command_tx_struct *queue_outgoing;
+ struct command_tx_struct *queue_outgoing;
struct command_rx_struct *queue_incoming;
+ /*
+ * Tx Enqueuing function
+ */
+ int (*tx_enqueue)(struct aim_session_t *, struct command_tx_struct *);
+
/*
* This is a dreadful solution to the what-room-are-we-joining
* problem. (There's no connection between the service
**/
struct aim_snac_t *outstanding_snacs;
u_long snac_nextid;
+
+ struct aim_msgcookie_t *msgcookies;
};
u_long membersince;
u_long onlinesince;
u_long sessionlen;
+ u_short capabilities;
};
#define AIM_CLASS_TRIAL 0x0001
* Get command from connections / Dispatch commands
* already in queue.
*/
-int aim_get_command(struct aim_session_t *);
+int aim_get_command(struct aim_session_t *, struct aim_conn_t *);
int aim_rxdispatch(struct aim_session_t *);
int aim_logoff(struct aim_session_t *);
+void aim_conn_kill(struct aim_session_t *sess, struct aim_conn_t **deadconn);
typedef int (*rxcallback_t)(struct aim_session_t *, struct command_rx_struct *, ...);
int aim_register_callbacks(rxcallback_t *);
int aim_request_login (struct aim_session_t *sess, struct aim_conn_t *conn, char *sn);
int aim_send_login (struct aim_session_t *, struct aim_conn_t *, char *, char *, struct client_info_s *);
int aim_encode_password(const char *, u_char *);
+int aimicq_encode_password(const char *password, u_char *encoded);
unsigned long aim_sendauthresp(struct aim_session_t *sess,
struct aim_conn_t *conn,
char *sn, char *bosip,
char *ip,
char *cookie);
void aim_purge_rxqueue(struct aim_session_t *);
-
+void aim_rxqueue_cleanbyconn(struct aim_session_t *sess, struct aim_conn_t *conn);
int aim_parse_unknown(struct aim_session_t *, struct command_rx_struct *command, ...);
int aim_parse_missed_im(struct aim_session_t *, struct command_rx_struct *, ...);
int aim_parse_last_bad(struct aim_session_t *, struct command_rx_struct *, ...);
-int aim_tx_enqueue(struct aim_session_t *, struct command_tx_struct *);
+
+struct command_tx_struct *aim_tx_new(unsigned short framing, int chan, struct aim_conn_t *conn, int datalen);
+int aim_tx_enqueue__queuebased(struct aim_session_t *, struct command_tx_struct *);
+int aim_tx_enqueue__immediate(struct aim_session_t *, struct command_tx_struct *);
+#define aim_tx_enqueue(x, y) ((*(x->tx_enqueue))(x, y))
+int aim_tx_sendframe(struct aim_session_t *sess, struct command_tx_struct *cur);
u_int aim_get_next_txseqnum(struct aim_conn_t *);
int aim_tx_flushqueue(struct aim_session_t *);
int aim_tx_printqueue(struct aim_session_t *);
#define AIM_VISIBILITYCHANGE_DENYADD 0x07
#define AIM_VISIBILITYCHANGE_DENYREMOVE 0x08
+u_long aim_bos_nop(struct aim_session_t *, struct aim_conn_t *);
u_long aim_bos_setidle(struct aim_session_t *, struct aim_conn_t *, u_long);
u_long aim_bos_changevisibility(struct aim_session_t *, struct aim_conn_t *, int, char *);
u_long aim_bos_setbuddylist(struct aim_session_t *, struct aim_conn_t *, char *);
-u_long aim_bos_setprofile(struct aim_session_t *, struct aim_conn_t *, char *, char *);
+u_long aim_bos_setprofile(struct aim_session_t *, struct aim_conn_t *, char *, char *, unsigned int);
u_long aim_bos_setgroupperm(struct aim_session_t *, struct aim_conn_t *, u_long);
u_long aim_bos_clientready(struct aim_session_t *, struct aim_conn_t *);
u_long aim_bos_reqrate(struct aim_session_t *, struct aim_conn_t *);
int aim_parse_incoming_im_middle(struct aim_session_t *, struct command_rx_struct *);
u_long aim_seticbmparam(struct aim_session_t *, struct aim_conn_t *conn);
int aim_parse_msgerror_middle(struct aim_session_t *, struct command_rx_struct *);
+int aim_negchan_middle(struct aim_session_t *sess, struct command_rx_struct *command);
/* aim_info.c */
-u_long aim_getinfo(struct aim_session_t *, struct aim_conn_t *, const char *);
+#define AIM_CAPS_BUDDYICON 0x01
+#define AIM_CAPS_VOICE 0x02
+#define AIM_CAPS_IMIMAGE 0x04
+#define AIM_CAPS_CHAT 0x08
+#define AIM_CAPS_GETFILE 0x10
+#define AIM_CAPS_SENDFILE 0x20
+
+extern u_char aim_caps[6][16];
+u_short aim_getcap(unsigned char *capblock, int buflen);
+int aim_putcap(unsigned char *capblock, int buflen, u_short caps);
+
+#define AIM_GETINFO_GENERALINFO 0x00001
+#define AIM_GETINFO_AWAYMESSAGE 0x00003
+
+struct aim_msgcookie_t {
+ unsigned char cookie[8];
+ int type;
+ void *data;
+ time_t addtime;
+ struct aim_msgcookie_t *next;
+};
+
+struct aim_filetransfer_t {
+ char sender[MAXSNLEN];
+ char ip[30];
+ char *filename;
+};
+int aim_cachecookie(struct aim_session_t *sess, struct aim_msgcookie_t *cookie);
+struct aim_msgcookie_t *aim_uncachecookie(struct aim_session_t *sess, char *cookie);
+int aim_purgecookies(struct aim_session_t *sess);
+
+#define AIM_TRANSFER_DENY_NOTSUPPORTED 0x0000
+#define AIM_TRANSFER_DENY_DECLINE 0x0001
+#define AIM_TRANSFER_DENY_NOTACCEPTING 0x0002
+u_long aim_denytransfer(struct aim_session_t *sess, struct aim_conn_t *conn, char *sender, char *cookie, unsigned short code);
+u_long aim_accepttransfer(struct aim_session_t *sess, struct aim_conn_t *conn, char *sender, char *cookie, unsigned short rendid);
+
+u_long aim_getinfo(struct aim_session_t *, struct aim_conn_t *, const char *, unsigned short);
int aim_extractuserinfo(u_char *, struct aim_userinfo_s *);
int aim_parse_userinfo_middle(struct aim_session_t *, struct command_rx_struct *);
int aim_parse_oncoming_middle(struct aim_session_t *, struct command_rx_struct *);
int aim_sendbuddyoncoming(struct aim_session_t *sess, struct aim_conn_t *conn, struct aim_userinfo_s *info);
int aim_sendbuddyoffgoing(struct aim_session_t *sess, struct aim_conn_t *conn, char *sn);
+
/* aim_auth.c */
int aim_auth_sendcookie(struct aim_session_t *, struct aim_conn_t *, u_char *);
u_long aim_auth_clientready(struct aim_session_t *, struct aim_conn_t *);
int aim_chat_leaveroom(struct aim_session_t *sess, char *name);
/* aim_util.c */
+#ifdef AIMUTIL_USEMACROS
+/*
+ * These are really ugly. You'd think this was LISP. I wish it was.
+ */
+#define aimutil_put8(buf, data) ((*(buf) = (u_char)(data)&0xff),1)
+#define aimutil_get8(buf) ((*(buf))&0xff)
+#define aimutil_put16(buf, data) ( \
+ (*(buf) = (u_char)((data)>>8)&0xff), \
+ (*((buf)+1) = (u_char)(data)&0xff), \
+ 2)
+#define aimutil_get16(buf) ((((*(buf))<<8)&0xff00) + ((*((buf)+1)) & 0xff))
+#define aimutil_put32(buf, data) ( \
+ (*((buf)) = (u_char)((data)>>24)&0xff), \
+ (*((buf)+1) = (u_char)((data)>>16)&0xff), \
+ (*((buf)+2) = (u_char)((data)>>8)&0xff), \
+ (*((buf)+3) = (u_char)(data)&0xff), \
+ 4)
+#define aimutil_get32(buf) ((((*(buf))<<24)&0xff000000) + \
+ (((*((buf)+1))<<16)&0x00ff0000) + \
+ (((*((buf)+2))<< 8)&0x0000ff00) + \
+ (((*((buf)+3) )&0x000000ff)))
+#else
+#warning Not using aimutil macros. May have performance problems.
int aimutil_put8(u_char *, u_char);
u_char aimutil_get8(u_char *buf);
int aimutil_put16(u_char *, u_short);
u_short aimutil_get16(u_char *);
int aimutil_put32(u_char *, u_long);
u_long aimutil_get32(u_char *);
+#endif
+
int aimutil_putstr(u_char *, const u_char *, int);
int aimutil_tokslen(char *toSearch, int index, char dl);
int aimutil_itemcnt(char *toSearch, char dl);
int aim_snlen(const char *sn);
int aim_sncmp(const char *sn1, const char *sn2);
+/* aim_meta.c */
+char *aim_getbuilddate(void);
+char *aim_getbuildtime(void);
+char *aim_getbuildstring(void);
+
#endif /* __AIM_H__ */