/* * Family 0x0002 - Locate. * * The functions here are responsible for requesting and parsing information- * gathering SNACs. Or something like that. This family contains the SNACs * for getting and setting info, away messages, directory profile thingy, etc. */ #define FAIM_INTERNAL #include #ifdef _WIN32 #include "win32dep.h" #endif /* * Capability blocks. * * These are CLSIDs. They should actually be of the form: * * {0x0946134b, 0x4c7f, 0x11d1, * {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}}, * * But, eh. */ static const struct { fu32_t flag; fu8_t data[16]; } aim_caps[] = { /* * These are in ascending numerical order. */ /* * Perhaps better called AIM_CAPS_SHORTCAPS */ {AIM_CAPS_ICHAT, {0x09, 0x46, 0x00, 0x00, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_SECUREIM, {0x09, 0x46, 0x00, 0x01, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_VIDEO, {0x09, 0x46, 0x01, 0x00, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, /* * Not really sure about this one. In an email from * 26 Sep 2003, Matthew Sachs suggested that, "this * is probably the capability for the SMS features." */ {AIM_CAPS_SMS, {0x09, 0x46, 0x01, 0xff, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_GENERICUNKNOWN, {0x09, 0x46, 0xf0, 0x03, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_GENERICUNKNOWN, {0x09, 0x46, 0xf0, 0x04, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_GENERICUNKNOWN, {0x09, 0x46, 0xf0, 0x05, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_HIPTOP, {0x09, 0x46, 0x13, 0x23, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_VOICE, {0x09, 0x46, 0x13, 0x41, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_SENDFILE, {0x09, 0x46, 0x13, 0x43, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_ICQ_DIRECT, {0x09, 0x46, 0x13, 0x44, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_DIRECTIM, {0x09, 0x46, 0x13, 0x45, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_BUDDYICON, {0x09, 0x46, 0x13, 0x46, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, /* * Windows AIM calls this "Add-ins," which is probably more accurate */ {AIM_CAPS_SAVESTOCKS, {0x09, 0x46, 0x13, 0x47, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_GETFILE, {0x09, 0x46, 0x13, 0x48, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_ICQSERVERRELAY, {0x09, 0x46, 0x13, 0x49, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, /* * Indeed, there are two of these. The former appears to be correct, * but in some versions of winaim, the second one is set. Either they * forgot to fix endianness, or they made a typo. It really doesn't * matter which. */ {AIM_CAPS_GAMES, {0x09, 0x46, 0x13, 0x4a, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_GAMES2, {0x09, 0x46, 0x13, 0x4a, 0x4c, 0x7f, 0x11, 0xd1, 0x22, 0x82, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_SENDBUDDYLIST, {0x09, 0x46, 0x13, 0x4b, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, /* * Setting this lets AIM users receive messages from ICQ users, and ICQ * users receive messages from AIM users. It also lets ICQ users show * up in buddy lists for AIM users, and AIM users show up in buddy lists * for ICQ users. And ICQ privacy/invisibility acts like AIM privacy, * in that if you add a user to your deny list, you will not be able to * see them as online (previous you could still see them, but they * couldn't see you. */ {AIM_CAPS_INTEROPERATE, {0x09, 0x46, 0x13, 0x4d, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_ICQUTF8, {0x09, 0x46, 0x13, 0x4e, 0x4c, 0x7f, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, {AIM_CAPS_ICQUTF8OLD, {0x2e, 0x7a, 0x64, 0x75, 0xfa, 0xdf, 0x4d, 0xc8, 0x88, 0x6f, 0xea, 0x35, 0x95, 0xfd, 0xb6, 0xdf}}, /* * Chat is oddball. */ {AIM_CAPS_CHAT, {0x74, 0x8f, 0x24, 0x20, 0x62, 0x87, 0x11, 0xd1, 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}, /* {AIM_CAPS_ICQ2GO, {0x56, 0x3f, 0xc8, 0x09, 0x0b, 0x6f, 0x41, 0xbd, 0x9f, 0x79, 0x42, 0x26, 0x09, 0xdf, 0xa2, 0xf3}}, */ {AIM_CAPS_ICQRTF, {0x97, 0xb1, 0x27, 0x51, 0x24, 0x3c, 0x43, 0x34, 0xad, 0x22, 0xd6, 0xab, 0xf7, 0x3f, 0x14, 0x92}}, /* This is added by the servers and it only shows up for ourselves... */ {AIM_CAPS_GENERICUNKNOWN, {0x97, 0xb1, 0x27, 0x51, 0x24, 0x3c, 0x43, 0x34, 0xad, 0x22, 0xd6, 0xab, 0xf7, 0x3f, 0x14, 0x09}}, {AIM_CAPS_APINFO, {0xaa, 0x4a, 0x32, 0xb5, 0xf8, 0x84, 0x48, 0xc6, 0xa3, 0xd7, 0x8c, 0x50, 0x97, 0x19, 0xfd, 0x5b}}, {AIM_CAPS_TRILLIANCRYPT, {0xf2, 0xe7, 0xc7, 0xf4, 0xfe, 0xad, 0x4d, 0xfb, 0xb2, 0x35, 0x36, 0x79, 0x8b, 0xdf, 0x00, 0x00}}, {AIM_CAPS_EMPTY, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}, {AIM_CAPS_LAST} }; /* * Add the userinfo to our linked list. If we already have userinfo * for this buddy, then just overwrite parts of the old data. * @param userinfo Contains the new information for the buddy. */ static void aim_locate_adduserinfo(aim_session_t *sess, aim_userinfo_t *userinfo) { aim_userinfo_t *cur; cur = aim_locate_finduserinfo(sess, userinfo->sn); if (cur == NULL) { cur = (aim_userinfo_t *)calloc(1, sizeof(aim_userinfo_t)); cur->sn = strdup(userinfo->sn); cur->next = sess->locate.userinfo; sess->locate.userinfo = cur; } cur->warnlevel = userinfo->warnlevel; cur->idletime = userinfo->idletime; if (userinfo->flags != 0) cur->flags = userinfo->flags; if (userinfo->createtime != 0) cur->createtime = userinfo->createtime; if (userinfo->membersince != 0) cur->membersince = userinfo->membersince; if (userinfo->onlinesince != 0) cur->onlinesince = userinfo->onlinesince; if (userinfo->sessionlen != 0) cur->sessionlen = userinfo->sessionlen; if (userinfo->capabilities != 0) cur->capabilities = userinfo->capabilities; cur->present |= userinfo->present; if (userinfo->iconcsumlen > 0) { free(cur->iconcsum); cur->iconcsum = (fu8_t *)malloc(userinfo->iconcsumlen); memcpy(cur->iconcsum, userinfo->iconcsum, userinfo->iconcsumlen); cur->iconcsumlen = userinfo->iconcsumlen; } if (userinfo->info != NULL) { free(cur->info); free(cur->info_encoding); cur->info = (char *)malloc(userinfo->info_len); memcpy(cur->info, userinfo->info, userinfo->info_len); cur->info_encoding = strdup(userinfo->info_encoding); cur->info_len = userinfo->info_len; } if (userinfo->away != NULL) { free(cur->away); free(cur->away_encoding); cur->away = (char *)malloc(userinfo->away_len); memcpy(cur->away, userinfo->away, userinfo->away_len); cur->away_encoding = strdup(userinfo->away_encoding); cur->away_len = userinfo->away_len; } } static void aim_locate_dorequest(aim_session_t *sess) { struct userinfo_node *cur = sess->locate.torequest; if (cur == NULL) return; if (sess->locate.waiting_for_response == TRUE) return; sess->locate.waiting_for_response = TRUE; aim_locate_getinfoshort(sess, cur->sn, 0x00000003); /* Move this node to the "requested" queue */ sess->locate.torequest = cur->next; cur->next = sess->locate.requested; sess->locate.requested = cur; } /** * Remove this screen name from our queue. If this info was resquested * by our info request queue, then pop the next element off of the queue. * * @param sess The aim session. * @param sn Screen name of the info we just received. * @return True if the request was explicit (client requested the info), * false if the request was implicit (libfaim request the info). */ static int aim_locate_gotuserinfo(aim_session_t *sess, const char *sn) { struct userinfo_node *cur, *del; int was_explicit = TRUE; while ((sess->locate.requested != NULL) && (aim_sncmp(sn, sess->locate.requested->sn) == 0)) { del = sess->locate.requested; sess->locate.requested = del->next; was_explicit = FALSE; free(del->sn); free(del); } cur = sess->locate.requested; while ((cur != NULL) && (cur->next != NULL)) { if (aim_sncmp(sn, cur->next->sn) == 0) { del = cur->next; cur->next = del->next; was_explicit = FALSE; free(del->sn); free(del); } else cur = cur->next; } if (!was_explicit) { sess->locate.waiting_for_response = FALSE; aim_locate_dorequest(sess); } return was_explicit; } faim_internal void aim_locate_requestuserinfo(aim_session_t *sess, const char *sn) { struct userinfo_node *cur; /* Make sure we aren't already requesting info for this buddy */ cur = sess->locate.torequest; while (cur != NULL) { if (aim_sncmp(sn, cur->sn) == 0) return; cur = cur->next; } /* Add a new node to our request queue */ cur = (struct userinfo_node *)malloc(sizeof(struct userinfo_node)); cur->sn = strdup(sn); cur->next = sess->locate.torequest; sess->locate.torequest = cur; /* Actually request some info up in this piece */ aim_locate_dorequest(sess); } faim_export aim_userinfo_t *aim_locate_finduserinfo(aim_session_t *sess, const char *sn) { aim_userinfo_t *cur = sess->locate.userinfo; while (cur != NULL) { if (aim_sncmp(cur->sn, sn) == 0) return cur; cur = cur->next; } return NULL; } faim_internal fu32_t aim_locate_getcaps(aim_session_t *sess, aim_bstream_t *bs, int len) { fu32_t flags = 0; int offset; for (offset = 0; aim_bstream_empty(bs) && (offset < len); offset += 0x10) { fu8_t *cap; int i, identified; cap = aimbs_getraw(bs, 0x10); for (i = 0, identified = 0; !(aim_caps[i].flag & AIM_CAPS_LAST); i++) { if (memcmp(&aim_caps[i].data, cap, 0x10) == 0) { flags |= aim_caps[i].flag; identified++; break; /* should only match once... */ } } if (!identified) faimdprintf(sess, 0, "unknown capability: {%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x}\n", cap[0], cap[1], cap[2], cap[3], cap[4], cap[5], cap[6], cap[7], cap[8], cap[9], cap[10], cap[11], cap[12], cap[13], cap[14], cap[15]); free(cap); } return flags; } faim_internal fu32_t aim_locate_getcaps_short(aim_session_t *sess, aim_bstream_t *bs, int len) { fu32_t flags = 0; int offset; for (offset = 0; aim_bstream_empty(bs) && (offset < len); offset += 0x02) { fu8_t *cap; int i, identified; cap = aimbs_getraw(bs, 0x02); for (i = 0, identified = 0; !(aim_caps[i].flag & AIM_CAPS_LAST); i++) { if (memcmp(&aim_caps[i].data[2], cap, 0x02) == 0) { flags |= aim_caps[i].flag; identified++; break; /* should only match once... */ } } if (!identified) faimdprintf(sess, 0, "unknown short capability: {%02x%02x}\n", cap[0], cap[1]); free(cap); } return flags; } faim_internal int aim_putcap(aim_bstream_t *bs, fu32_t caps) { int i; if (!bs) return -EINVAL; for (i = 0; aim_bstream_empty(bs); i++) { if (aim_caps[i].flag == AIM_CAPS_LAST) break; if (caps & aim_caps[i].flag) aimbs_putraw(bs, aim_caps[i].data, 0x10); } return 0; } static void dumptlv(aim_session_t *sess, fu16_t type, aim_bstream_t *bs, fu8_t len) { int i; if (!sess || !bs || !len) return; faimdprintf(sess, 0, "userinfo: type =0x%04x\n", type); faimdprintf(sess, 0, "userinfo: length=0x%04x\n", len); faimdprintf(sess, 0, "userinfo: value:\n"); for (i = 0; i < len; i++) { if ((i % 8) == 0) faimdprintf(sess, 0, "\nuserinfo: "); faimdprintf(sess, 0, "0x%2x ", aimbs_get8(bs)); } faimdprintf(sess, 0, "\n"); return; } faim_internal void aim_info_free(aim_userinfo_t *info) { free(info->sn); free(info->iconcsum); free(info->info); free(info->info_encoding); free(info->avail); free(info->avail_encoding); free(info->away); free(info->away_encoding); } /* * AIM is fairly regular about providing user info. This is a generic * routine to extract it in its standard form. */ faim_internal int aim_info_extract(aim_session_t *sess, aim_bstream_t *bs, aim_userinfo_t *outinfo) { int curtlv, tlvcnt; fu8_t snlen; if (!bs || !outinfo) return -EINVAL; /* Clear out old data first */ memset(outinfo, 0x00, sizeof(aim_userinfo_t)); /* * Screen name. Stored as an unterminated string prepended with a * byte containing its length. */ snlen = aimbs_get8(bs); outinfo->sn = aimbs_getstr(bs, snlen); /* * Warning Level. Stored as an unsigned short. */ outinfo->warnlevel = aimbs_get16(bs); /* * TLV Count. Unsigned short representing the number of * Type-Length-Value triples that follow. */ tlvcnt = aimbs_get16(bs); /* * Parse out the Type-Length-Value triples as they're found. */ for (curtlv = 0; curtlv < tlvcnt; curtlv++) { int endpos; fu16_t type, length; type = aimbs_get16(bs); length = aimbs_get16(bs); endpos = aim_bstream_curpos(bs) + length; if (type == 0x0001) { /* * Type = 0x0001: User flags * * Specified as any of the following ORed together: * 0x0001 Trial (user less than 60days) * 0x0002 Unknown bit 2 * 0x0004 AOL Main Service user * 0x0008 Unknown bit 4 * 0x0010 Free (AIM) user * 0x0020 Away * 0x0400 ActiveBuddy * */ outinfo->flags = aimbs_get16(bs); outinfo->present |= AIM_USERINFO_PRESENT_FLAGS; } else if (type == 0x0002) { /* * Type = 0x0002: Account creation time. * * The time/date that the user originally registered for * the service, stored in time_t format. * * I'm not sure how this differs from type 5 ("member * since"). * * Note: This is the field formerly known as "member * since". All these years and I finally found out * that I got the name wrong. */ outinfo->createtime = aimbs_get32(bs); outinfo->present |= AIM_USERINFO_PRESENT_CREATETIME; } else if (type == 0x0003) { /* * Type = 0x0003: On-Since date. * * The time/date that the user started their current * session, stored in time_t format. */ outinfo->onlinesince = aimbs_get32(bs); outinfo->present |= AIM_USERINFO_PRESENT_ONLINESINCE; } else if (type == 0x0004) { /* * Type = 0x0004: Idle time. * * Number of minutes since the user actively used the * service. * * Note that the client tells the server when to start * counting idle times, so this may or may not be * related to reality. */ outinfo->idletime = aimbs_get16(bs); outinfo->present |= AIM_USERINFO_PRESENT_IDLE; } else if (type == 0x0005) { /* * Type = 0x0005: Member since date. * * The time/date that the user originally registered for * the service, stored in time_t format. * * This is sometimes sent instead of type 2 ("account * creation time"), particularly in the self-info. * And particularly for ICQ? */ outinfo->membersince = aimbs_get32(bs); outinfo->present |= AIM_USERINFO_PRESENT_MEMBERSINCE; } else if (type == 0x0006) { /* * Type = 0x0006: ICQ Online Status * * ICQ's Away/DND/etc "enriched" status. Some decoding * of values done by Scott */ aimbs_get16(bs); outinfo->icqinfo.status = aimbs_get16(bs); outinfo->present |= AIM_USERINFO_PRESENT_ICQEXTSTATUS; } else if (type == 0x0008) { /* * Type = 0x0008 * * Client type, or some such. */ } else if (type == 0x000a) { /* * Type = 0x000a * * ICQ User IP Address. * Ahh, the joy of ICQ security. */ outinfo->icqinfo.ipaddr = aimbs_get32(bs); outinfo->present |= AIM_USERINFO_PRESENT_ICQIPADDR; } else if (type == 0x000c) { /* * Type = 0x000c * * random crap containing the IP address, * apparently a port number, and some Other Stuff. * * Format is: * 4 bytes - Our IP address, 0xc0 a8 01 2b for 192.168.1.43 * * */ aimbs_getrawbuf(bs, outinfo->icqinfo.crap, 0x25); outinfo->present |= AIM_USERINFO_PRESENT_ICQDATA; } else if (type == 0x000d) { /* * Type = 0x000d * * OSCAR Capability information. * */ outinfo->capabilities |= aim_locate_getcaps(sess, bs, length); outinfo->present |= AIM_USERINFO_PRESENT_CAPABILITIES; } else if (type == 0x000e) { /* * Type = 0x000e * * AOL capability information. * */ } else if ((type == 0x000f) || (type == 0x0010)) { /* * Type = 0x000f: Session Length. (AIM) * Type = 0x0010: Session Length. (AOL) * * The duration, in seconds, of the user's current * session. * * Which TLV type this comes in depends on the * service the user is using (AIM or AOL). * */ outinfo->sessionlen = aimbs_get32(bs); outinfo->present |= AIM_USERINFO_PRESENT_SESSIONLEN; } else if (type == 0x0019) { /* * Type = 0x0019 * * OSCAR short capability information. A shortened * form of the normal capabilities. */ outinfo->capabilities |= aim_locate_getcaps_short(sess, bs, length); outinfo->present |= AIM_USERINFO_PRESENT_CAPABILITIES; } else if (type == 0x001b) { /* * Type = 0x001a * * AOL short capability information. A shortened * form of the normal capabilities. */ } else if (type == 0x001b) { /* * Type = 0x0019 * * Encryption certification MD5 checksum. */ } else if (type == 0x001d) { /* * Type = 0x001d * * Buddy icon information and available messages. * * This almost seems like the AIM protocol guys gave * the iChat guys a Type, and the iChat guys tried to * cram as much cool shit into it as possible. Then * the Windows AIM guys were like, "hey, that's * pretty neat, let's copy those prawns." * * In that spirit, this can contain a custom message, * kind of like an away message, but you're not away * (it's called an "available" message). Or it can * contain information about the buddy icon the user * has stored on the server. */ int type2, number, length2; while (aim_bstream_curpos(bs) < endpos) { type2 = aimbs_get16(bs); number = aimbs_get8(bs); length2 = aimbs_get8(bs); switch (type2) { case 0x0000: { /* This is an official buddy icon? */ /* This is always 5 bytes of "0x02 01 d2 04 72"? */ aim_bstream_advance(bs, length2); } break; case 0x0001: { /* A buddy icon checksum */ if ((length2 > 0) && (number == 0x01)) { free(outinfo->iconcsum); outinfo->iconcsum = aimbs_getraw(bs, length2); outinfo->iconcsumlen = length2; } else aim_bstream_advance(bs, length2); } break; case 0x0002: { /* An available message */ if (length2 > 4) { free(outinfo->avail); outinfo->avail_len = aimbs_get16(bs); outinfo->avail = aimbs_getstr(bs, outinfo->avail_len); if (aimbs_get16(bs) == 0x0001) { /* We have an encoding */ aimbs_get16(bs); outinfo->avail_encoding = aimbs_getstr(bs, aimbs_get16(bs)); } else { /* No explicit encoding, client should use UTF-8 */ outinfo->avail_encoding = NULL; } } else aim_bstream_advance(bs, length2); } break; default: { aim_bstream_advance(bs, length2); } break; } } } else if (type == 0x001e) { /* * Type 30: Unknown. * * Always four bytes, but it doesn't look like an int. */ } else if (type == 0x001f) { /* * Type 31: Unknown. * * Seen on a buddy using DeadAIM. Data was 4 bytes: * 0x00 00 00 10 */ } else { /* * Reaching here indicates that either AOL has * added yet another TLV for us to deal with, * or the parsing has gone Terribly Wrong. * * Either way, inform the owner and attempt * recovery. * */ faimdprintf(sess, 0, "userinfo: **warning: unexpected TLV:\n"); faimdprintf(sess, 0, "userinfo: sn =%s\n", outinfo->sn); dumptlv(sess, type, bs, length); } /* Save ourselves. */ aim_bstream_setpos(bs, endpos); } aim_locate_adduserinfo(sess, outinfo); return 0; } /* * Inverse of aim_info_extract() */ faim_internal int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info) { aim_tlvlist_t *tlvlist = NULL; if (!bs || !info) return -EINVAL; aimbs_put8(bs, strlen(info->sn)); aimbs_putraw(bs, info->sn, strlen(info->sn)); aimbs_put16(bs, info->warnlevel); if (info->present & AIM_USERINFO_PRESENT_FLAGS) aim_tlvlist_add_16(&tlvlist, 0x0001, info->flags); if (info->present & AIM_USERINFO_PRESENT_MEMBERSINCE) aim_tlvlist_add_32(&tlvlist, 0x0002, info->membersince); if (info->present & AIM_USERINFO_PRESENT_ONLINESINCE) aim_tlvlist_add_32(&tlvlist, 0x0003, info->onlinesince); if (info->present & AIM_USERINFO_PRESENT_IDLE) aim_tlvlist_add_16(&tlvlist, 0x0004, info->idletime); /* XXX - So, ICQ_OSCAR_SUPPORT is never defined anywhere... */ #if ICQ_OSCAR_SUPPORT if (atoi(info->sn) != 0) { if (info->present & AIM_USERINFO_PRESENT_ICQEXTSTATUS) aim_tlvlist_add_16(&tlvlist, 0x0006, info->icqinfo.status); if (info->present & AIM_USERINFO_PRESENT_ICQIPADDR) aim_tlvlist_add_32(&tlvlist, 0x000a, info->icqinfo.ipaddr); } #endif if (info->present & AIM_USERINFO_PRESENT_CAPABILITIES) aim_tlvlist_add_caps(&tlvlist, 0x000d, info->capabilities); if (info->present & AIM_USERINFO_PRESENT_SESSIONLEN) aim_tlvlist_add_32(&tlvlist, (fu16_t)((info->flags & AIM_FLAG_AOL) ? 0x0010 : 0x000f), info->sessionlen); aimbs_put16(bs, aim_tlvlist_count(&tlvlist)); aim_tlvlist_write(bs, &tlvlist); aim_tlvlist_free(&tlvlist); return 0; } /* * Subtype 0x0001 */ static int error(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { int ret = 0; aim_rxcallback_t userfunc; aim_snac_t *snac2; fu16_t reason; char *sn; int was_explicit; if (!(snac2 = aim_remsnac(sess, snac->id))) { faimdprintf(sess, 0, "faim: locate.c, error(): received response from unknown request!\n"); return 0; } if ((snac2->family != 0x0002) && (snac2->type != 0x0015)) { faimdprintf(sess, 0, "faim: locate.c, error(): received response from invalid request! %d\n", snac2->family); return 0; } if (!(sn = snac2->data)) { faimdprintf(sess, 0, "faim: locate.c, error(): received response from request without a screen name!\n"); return 0; } reason = aimbs_get16(bs); /* * Remove this screen name from our queue. If the client requested * this buddy's info explicitly, then notify them that we do not have * info for this buddy. */ was_explicit = aim_locate_gotuserinfo(sess, sn); if (was_explicit == TRUE) if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, reason, sn); if (snac2) free(snac2->data); free(snac2); return ret; } /* * Subtype 0x0002 * * Request Location services rights. * */ faim_export int aim_locate_reqrights(aim_session_t *sess) { aim_conn_t *conn; if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_LOC))) return -EINVAL; return aim_genericreq_n_snacid(sess, conn, AIM_CB_FAM_LOC, AIM_CB_LOC_REQRIGHTS); } /* * Subtype 0x0003 * * Normally contains: * t(0001) - short containing max profile length (value = 1024) * t(0002) - short - unknown (value = 16) [max MIME type length?] * t(0003) - short - unknown (value = 10) * t(0004) - short - unknown (value = 2048) [ICQ only?] */ static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_tlvlist_t *tlvlist; aim_rxcallback_t userfunc; int ret = 0; fu16_t maxsiglen = 0; tlvlist = aim_tlvlist_read(bs); if (aim_tlv_gettlv(tlvlist, 0x0001, 1)) maxsiglen = aim_tlv_get16(tlvlist, 0x0001, 1); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, maxsiglen); aim_tlvlist_free(&tlvlist); return ret; } /* * Subtype 0x0004 * * Gives BOS your profile. * * profile_encoding and awaymsg_encoding MUST be set if profile or * away are set, respectively, and their value may or may not be * restricted to a few choices. I am currently aware of: * * us-ascii Just that * unicode-2-0 UCS2-BE * * profile_len and awaymsg_len MUST be set similarly, and they MUST * be the length of their respective strings in bytes. * * To get the previous behavior of awaymsg == "" un-setting the away * message, set awaymsg non-NULL and awaymsg_len to 0 (this is the * obvious equivalent). * */ faim_export int aim_locate_setprofile(aim_session_t *sess, const char *profile_encoding, const char *profile, const int profile_len, const char *awaymsg_encoding, const char *awaymsg, const int awaymsg_len) { aim_conn_t *conn; aim_frame_t *fr; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; char *encoding; static const char defencoding[] = {"text/aolrtf; charset=\"%s\""}; if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_LOC))) return -EINVAL; if (!profile && !awaymsg) return -EINVAL; if ((profile && profile_encoding == NULL) || (awaymsg && awaymsg_len && awaymsg_encoding == NULL)) { return -EINVAL; } /* Build the packet first to get real length */ if (profile) { /* no + 1 here because of %s */ encoding = malloc(strlen(defencoding) + strlen(profile_encoding)); if (encoding == NULL) { return -ENOMEM; } snprintf(encoding, strlen(defencoding) + strlen(profile_encoding), defencoding, profile_encoding); aim_tlvlist_add_raw(&tl, 0x0001, strlen(encoding), encoding); aim_tlvlist_add_raw(&tl, 0x0002, profile_len, profile); free(encoding); } /* * So here's how this works: * - You are away when you have a non-zero-length type 4 TLV stored. * - You become unaway when you clear the TLV with a zero-length * type 4 TLV. * - If you do not send the type 4 TLV, your status does not change * (that is, if you were away, you'll remain away). */ if (awaymsg) { if (awaymsg_len) { encoding = malloc(strlen(defencoding) + strlen(awaymsg_encoding)); if (encoding == NULL) { return -ENOMEM; } snprintf(encoding, strlen(defencoding) + strlen(awaymsg_encoding), defencoding, awaymsg_encoding); aim_tlvlist_add_raw(&tl, 0x0003, strlen(encoding), encoding); aim_tlvlist_add_raw(&tl, 0x0004, awaymsg_len, awaymsg); free(encoding); } else aim_tlvlist_add_noval(&tl, 0x0004); } if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + aim_tlvlist_size(&tl)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x0004, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x004, 0x0000, snacid); aim_tlvlist_write(&fr->data, &tl); aim_tlvlist_free(&tl); aim_tx_enqueue(sess, fr); return 0; } /* * Subtype 0x0004 - Set your client's capabilities. */ faim_export int aim_locate_setcaps(aim_session_t *sess, fu32_t caps) { aim_conn_t *conn; aim_frame_t *fr; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_LOC))) return -EINVAL; aim_tlvlist_add_caps(&tl, 0x0005, caps); if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + aim_tlvlist_size(&tl)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x0004, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x004, 0x0000, snacid); aim_tlvlist_write(&fr->data, &tl); aim_tlvlist_free(&tl); aim_tx_enqueue(sess, fr); return 0; } /* * Subtype 0x0005 - Request info of another AIM user. * * @param sn The screenname whose info you wish to request. * @param infotype The type of info you wish to request. * 0x0001 - Info/profile * 0x0003 - Away message * 0x0004 - Capabilities */ faim_export int aim_locate_getinfo(aim_session_t *sess, const char *sn, fu16_t infotype) { aim_conn_t *conn; aim_frame_t *fr; aim_snacid_t snacid; if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_LOC)) || !sn) return -EINVAL; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 12+1+strlen(sn)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x0005, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x0005, 0x0000, snacid); aimbs_put16(&fr->data, infotype); aimbs_put8(&fr->data, strlen(sn)); aimbs_putraw(&fr->data, sn, strlen(sn)); aim_tx_enqueue(sess, fr); return 0; } /* Subtype 0x0006 */ static int userinfo(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { int ret = 0; aim_rxcallback_t userfunc; aim_userinfo_t *userinfo, *userinfo2; aim_tlvlist_t *tlvlist; aim_tlv_t *tlv = NULL; int was_explicit; userinfo = (aim_userinfo_t *)malloc(sizeof(aim_userinfo_t)); aim_info_extract(sess, bs, userinfo); tlvlist = aim_tlvlist_read(bs); /* Profile will be 1 and 2 */ userinfo->info_encoding = aim_tlv_getstr(tlvlist, 0x0001, 1); if ((tlv = aim_tlv_gettlv(tlvlist, 0x0002, 1))) { userinfo->info = (char *)malloc(tlv->length); memcpy(userinfo->info, tlv->value, tlv->length); userinfo->info_len = tlv->length; } /* Away message will be 3 and 4 */ userinfo->away_encoding = aim_tlv_getstr(tlvlist, 0x0003, 1); if ((tlv = aim_tlv_gettlv(tlvlist, 0x0004, 1))) { userinfo->away = (char *)malloc(tlv->length); memcpy(userinfo->away, tlv->value, tlv->length); userinfo->away_len = tlv->length; } /* Caps will be 5 */ if ((tlv = aim_tlv_gettlv(tlvlist, 0x0005, 1))) { aim_bstream_t cbs; aim_bstream_init(&cbs, tlv->value, tlv->length); userinfo->capabilities = aim_locate_getcaps(sess, &cbs, tlv->length); userinfo->present = AIM_USERINFO_PRESENT_CAPABILITIES; } aim_tlvlist_free(&tlvlist); aim_locate_adduserinfo(sess, userinfo); userinfo2 = aim_locate_finduserinfo(sess, userinfo->sn); aim_info_free(userinfo); free(userinfo); /* * Remove this screen name from our queue. If the client requested * this buddy's info explicitly, then notify them that we have info * for this buddy. */ was_explicit = aim_locate_gotuserinfo(sess, userinfo2->sn); if (was_explicit == TRUE) if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, userinfo2); return ret; } /* * Subtype 0x0009 - Set directory profile data. * * This is not the same as aim_location_setprofile! * privacy: 1 to allow searching, 0 to disallow. * */ faim_export int aim_locate_setdirinfo(aim_session_t *sess, const char *first, const char *middle, const char *last, const char *maiden, const char *nickname, const char *street, const char *city, const char *state, const char *zip, int country, fu16_t privacy) { aim_conn_t *conn; aim_frame_t *fr; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_LOC))) return -EINVAL; aim_tlvlist_add_16(&tl, 0x000a, privacy); if (first) aim_tlvlist_add_raw(&tl, 0x0001, strlen(first), first); if (last) aim_tlvlist_add_raw(&tl, 0x0002, strlen(last), last); if (middle) aim_tlvlist_add_raw(&tl, 0x0003, strlen(middle), middle); if (maiden) aim_tlvlist_add_raw(&tl, 0x0004, strlen(maiden), maiden); if (state) aim_tlvlist_add_raw(&tl, 0x0007, strlen(state), state); if (city) aim_tlvlist_add_raw(&tl, 0x0008, strlen(city), city); if (nickname) aim_tlvlist_add_raw(&tl, 0x000c, strlen(nickname), nickname); if (zip) aim_tlvlist_add_raw(&tl, 0x000d, strlen(zip), zip); if (street) aim_tlvlist_add_raw(&tl, 0x0021, strlen(street), street); if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+aim_tlvlist_size(&tl)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x0009, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x0009, 0x0000, snacid); aim_tlvlist_write(&fr->data, &tl); aim_tlvlist_free(&tl); aim_tx_enqueue(sess, fr); return 0; } /* * Subtype 0x000b - Huh? What is this? */ faim_export int aim_locate_000b(aim_session_t *sess, const char *sn) { aim_conn_t *conn; aim_frame_t *fr; aim_snacid_t snacid; return -EINVAL; if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_LOC)) || !sn) return -EINVAL; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+1+strlen(sn)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x000b, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x000b, 0x0000, snacid); aimbs_put8(&fr->data, strlen(sn)); aimbs_putraw(&fr->data, sn, strlen(sn)); aim_tx_enqueue(sess, fr); return 0; } /* * Subtype 0x000f * * XXX pass these in better * */ faim_export int aim_locate_setinterests(aim_session_t *sess, const char *interest1, const char *interest2, const char *interest3, const char *interest4, const char *interest5, fu16_t privacy) { aim_conn_t *conn; aim_frame_t *fr; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_LOC))) return -EINVAL; /* ?? privacy ?? */ aim_tlvlist_add_16(&tl, 0x000a, privacy); if (interest1) aim_tlvlist_add_raw(&tl, 0x0000b, strlen(interest1), interest1); if (interest2) aim_tlvlist_add_raw(&tl, 0x0000b, strlen(interest2), interest2); if (interest3) aim_tlvlist_add_raw(&tl, 0x0000b, strlen(interest3), interest3); if (interest4) aim_tlvlist_add_raw(&tl, 0x0000b, strlen(interest4), interest4); if (interest5) aim_tlvlist_add_raw(&tl, 0x0000b, strlen(interest5), interest5); if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+aim_tlvlist_size(&tl)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x000f, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x000f, 0x0000, 0); aim_tlvlist_write(&fr->data, &tl); aim_tlvlist_free(&tl); aim_tx_enqueue(sess, fr); return 0; } /* * Subtype 0x0015 - Request the info a user using the short method. This is * what iChat uses. It normally is VERY leniently rate limited. * * @param sn The screen name whose info you wish to request. * @param flags The bitmask which specifies the type of info you wish to request. * 0x00000001 - Info/profile. * 0x00000002 - Away message. * 0x00000004 - Capabilities. * 0x00000008 - Certification. * @return Return 0 if no errors, otherwise return the error number. */ faim_export int aim_locate_getinfoshort(aim_session_t *sess, const char *sn, fu32_t flags) { aim_conn_t *conn; aim_frame_t *fr; aim_snacid_t snacid; if (!sess || !(conn = aim_conn_findbygroup(sess, AIM_CB_FAM_LOC)) || !sn) return -EINVAL; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+4+1+strlen(sn)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x0015, 0x0000, sn, strlen(sn)+1); aim_putsnac(&fr->data, 0x0002, 0x0015, 0x0000, snacid); aimbs_put32(&fr->data, flags); aimbs_put8(&fr->data, strlen(sn)); aimbs_putraw(&fr->data, sn, strlen(sn)); aim_tx_enqueue(sess, fr); return 0; } static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { if (snac->subtype == 0x0001) return error(sess, mod, rx, snac, bs); else if (snac->subtype == 0x0003) return rights(sess, mod, rx, snac, bs); else if (snac->subtype == 0x0006) return userinfo(sess, mod, rx, snac, bs); return 0; } static void locate_shutdown(aim_session_t *sess, aim_module_t *mod) { aim_userinfo_t *del; while (sess->locate.userinfo) { del = sess->locate.userinfo; sess->locate.userinfo = sess->locate.userinfo->next; aim_info_free(del); free(del); } } faim_internal int locate_modfirst(aim_session_t *sess, aim_module_t *mod) { mod->family = AIM_CB_FAM_LOC; mod->version = 0x0001; mod->toolid = 0x0110; mod->toolversion = 0x0629; mod->flags = 0; strncpy(mod->name, "locate", sizeof(mod->name)); mod->snachandler = snachandler; mod->shutdown = locate_shutdown; return 0; }