/* * libyahoo2: libyahoo2.c * * Some code copyright (C) 2002-2004, Philip S Tellis * * Yahoo Search copyright (C) 2003, Konstantin Klyagin * * Much of this code was taken and adapted from the yahoo module for * gaim released under the GNU GPL. This code is also released under the * GNU GPL. * * This code is derivitive of Gaim * copyright (C) 1998-1999, Mark Spencer * 1998-1999, Adam Fritzler * 1998-2002, Rob Flynn * 2000-2002, Eric Warmenhoven * 2001-2002, Brian Macke * 2001, Anand Biligiri S * 2001, Valdis Kletnieks * 2002, Sean Egan * 2002, Toby Gray * * This library also uses code from other libraries, namely: * Portions from libfaim copyright 1998, 1999 Adam Fritzler * * Portions of Sylpheed copyright 2000-2002 Hiroyuki Yamamoto * * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #ifndef _WIN32 #include #endif #include #include #include #if STDC_HEADERS # include #else # if !HAVE_STRCHR # define strchr index # define strrchr rindex # endif char *strchr (), *strrchr (); # if !HAVE_MEMCPY # define memcpy(d, s, n) bcopy ((s), (d), (n)) # define memmove(d, s, n) bcopy ((s), (d), (n)) # endif #endif #include #ifdef __MINGW32__ # include #endif #include #include #include "sha1.h" #include "md5.h" #include "yahoo2.h" #include "yahoo_httplib.h" #include "yahoo_util.h" #include "yahoo_fn.h" #include "yahoo2_callbacks.h" #include "yahoo_debug.h" #if defined(__MINGW32__) && !defined(HAVE_GLIB) #define snprintf _snprintf #define vsnprintf _vsnprintf #endif #include "base64.h" #ifdef USE_STRUCT_CALLBACKS struct yahoo_callbacks *yc=NULL; void yahoo_register_callbacks(struct yahoo_callbacks * tyc) { yc = tyc; } #define YAHOO_CALLBACK(x) yc->x #else #define YAHOO_CALLBACK(x) x #endif static int yahoo_send_data(int fd, void *data, int len); int yahoo_log_message(char * fmt, ...) { char out[1024]; va_list ap; va_start(ap, fmt); vsnprintf(out, sizeof(out), fmt, ap); va_end(ap); return YAHOO_CALLBACK(ext_yahoo_log)("%s", out); } int yahoo_connect(char * host, int port) { return YAHOO_CALLBACK(ext_yahoo_connect)(host, port); } static enum yahoo_log_level log_level = YAHOO_LOG_NONE; enum yahoo_log_level yahoo_get_log_level() { return log_level; } int yahoo_set_log_level(enum yahoo_log_level level) { enum yahoo_log_level l = log_level; log_level = level; return l; } /* default values for servers */ static char pager_host[] = "scs.msg.yahoo.com"; static int pager_port = 5050; static int fallback_ports[]={23, 25, 80, 20, 119, 8001, 8002, 5050, 0}; static char filetransfer_host[]="filetransfer.msg.yahoo.com"; static int filetransfer_port=80; static char webcam_host[]="webcam.yahoo.com"; static int webcam_port=5100; static char webcam_description[]=""; static char local_host[]=""; static int conn_type=Y_WCM_DSL; static char profile_url[] = "http://profiles.yahoo.com/"; enum yahoo_service { /* these are easier to see in hex */ YAHOO_SERVICE_LOGON = 1, YAHOO_SERVICE_LOGOFF, YAHOO_SERVICE_ISAWAY, YAHOO_SERVICE_ISBACK, YAHOO_SERVICE_IDLE, /* 5 (placemarker) */ YAHOO_SERVICE_MESSAGE, YAHOO_SERVICE_IDACT, YAHOO_SERVICE_IDDEACT, YAHOO_SERVICE_MAILSTAT, YAHOO_SERVICE_USERSTAT, /* 0xa */ YAHOO_SERVICE_NEWMAIL, YAHOO_SERVICE_CHATINVITE, YAHOO_SERVICE_CALENDAR, YAHOO_SERVICE_NEWPERSONALMAIL, YAHOO_SERVICE_NEWCONTACT, YAHOO_SERVICE_ADDIDENT, /* 0x10 */ YAHOO_SERVICE_ADDIGNORE, YAHOO_SERVICE_PING, YAHOO_SERVICE_GOTGROUPRENAME, /* < 1, 36(old), 37(new) */ YAHOO_SERVICE_SYSMESSAGE = 0x14, YAHOO_SERVICE_PASSTHROUGH2 = 0x16, YAHOO_SERVICE_CONFINVITE = 0x18, YAHOO_SERVICE_CONFLOGON, YAHOO_SERVICE_CONFDECLINE, YAHOO_SERVICE_CONFLOGOFF, YAHOO_SERVICE_CONFADDINVITE, YAHOO_SERVICE_CONFMSG, YAHOO_SERVICE_CHATLOGON, YAHOO_SERVICE_CHATLOGOFF, YAHOO_SERVICE_CHATMSG = 0x20, YAHOO_SERVICE_GAMELOGON = 0x28, YAHOO_SERVICE_GAMELOGOFF, YAHOO_SERVICE_GAMEMSG = 0x2a, YAHOO_SERVICE_FILETRANSFER = 0x46, YAHOO_SERVICE_VOICECHAT = 0x4A, YAHOO_SERVICE_NOTIFY, YAHOO_SERVICE_VERIFY, YAHOO_SERVICE_P2PFILEXFER, YAHOO_SERVICE_PEERTOPEER = 0x4F, /* Checks if P2P possible */ YAHOO_SERVICE_WEBCAM, YAHOO_SERVICE_AUTHRESP = 0x54, YAHOO_SERVICE_LIST, YAHOO_SERVICE_AUTH = 0x57, YAHOO_SERVICE_ADDBUDDY = 0x83, YAHOO_SERVICE_REMBUDDY, YAHOO_SERVICE_IGNORECONTACT, /* > 1, 7, 13 < 1, 66, 13, 0*/ YAHOO_SERVICE_REJECTCONTACT, YAHOO_SERVICE_GROUPRENAME = 0x89, /* > 1, 65(new), 66(0), 67(old) */ YAHOO_SERVICE_CHATONLINE = 0x96, /* > 109(id), 1, 6(abcde) < 0,1*/ YAHOO_SERVICE_CHATGOTO, YAHOO_SERVICE_CHATJOIN, /* > 1 104-room 129-1600326591 62-2 */ YAHOO_SERVICE_CHATLEAVE, YAHOO_SERVICE_CHATEXIT = 0x9b, YAHOO_SERVICE_CHATLOGOUT = 0xa0, YAHOO_SERVICE_CHATPING, YAHOO_SERVICE_COMMENT = 0xa8, YAHOO_SERVICE_STEALTH = 0xb9, YAHOO_SERVICE_PICTURE_CHECKSUM = 0xbd, YAHOO_SERVICE_PICTURE = 0xbe, YAHOO_SERVICE_PICTURE_UPDATE = 0xc1, YAHOO_SERVICE_PICTURE_UPLOAD = 0xc2 }; struct yahoo_pair { int key; char *value; }; struct yahoo_packet { unsigned short int service; unsigned int status; unsigned int id; YList *hash; }; struct yahoo_search_state { int lsearch_type; char *lsearch_text; int lsearch_gender; int lsearch_agerange; int lsearch_photo; int lsearch_yahoo_only; int lsearch_nstart; int lsearch_nfound; int lsearch_ntotal; }; struct data_queue { unsigned char *queue; int len; }; struct yahoo_input_data { struct yahoo_data *yd; struct yahoo_webcam *wcm; struct yahoo_webcam_data *wcd; struct yahoo_search_state *ys; int fd; enum yahoo_connection_type type; unsigned char *rxqueue; int rxlen; int read_tag; YList *txqueues; int write_tag; }; struct yahoo_server_settings { char *pager_host; int pager_port; char *filetransfer_host; int filetransfer_port; char *webcam_host; int webcam_port; char *webcam_description; char *local_host; int conn_type; }; static void * _yahoo_default_server_settings() { struct yahoo_server_settings *yss = y_new0(struct yahoo_server_settings, 1); yss->pager_host = strdup(pager_host); yss->pager_port = pager_port; yss->filetransfer_host = strdup(filetransfer_host); yss->filetransfer_port = filetransfer_port; yss->webcam_host = strdup(webcam_host); yss->webcam_port = webcam_port; yss->webcam_description = strdup(webcam_description); yss->local_host = strdup(local_host); yss->conn_type = conn_type; return yss; } static void * _yahoo_assign_server_settings(va_list ap) { struct yahoo_server_settings *yss = _yahoo_default_server_settings(); char *key; char *svalue; int nvalue; while(1) { key = va_arg(ap, char *); if(key == NULL) break; if(!strcmp(key, "pager_host")) { svalue = va_arg(ap, char *); free(yss->pager_host); yss->pager_host = strdup(svalue); } else if(!strcmp(key, "pager_port")) { nvalue = va_arg(ap, int); yss->pager_port = nvalue; } else if(!strcmp(key, "filetransfer_host")) { svalue = va_arg(ap, char *); free(yss->filetransfer_host); yss->filetransfer_host = strdup(svalue); } else if(!strcmp(key, "filetransfer_port")) { nvalue = va_arg(ap, int); yss->filetransfer_port = nvalue; } else if(!strcmp(key, "webcam_host")) { svalue = va_arg(ap, char *); free(yss->webcam_host); yss->webcam_host = strdup(svalue); } else if(!strcmp(key, "webcam_port")) { nvalue = va_arg(ap, int); yss->webcam_port = nvalue; } else if(!strcmp(key, "webcam_description")) { svalue = va_arg(ap, char *); free(yss->webcam_description); yss->webcam_description = strdup(svalue); } else if(!strcmp(key, "local_host")) { svalue = va_arg(ap, char *); free(yss->local_host); yss->local_host = strdup(svalue); } else if(!strcmp(key, "conn_type")) { nvalue = va_arg(ap, int); yss->conn_type = nvalue; } else { WARNING(("Unknown key passed to yahoo_init, " "perhaps you didn't terminate the list " "with NULL")); } } return yss; } static void yahoo_free_server_settings(struct yahoo_server_settings *yss) { if(!yss) return; free(yss->pager_host); free(yss->filetransfer_host); free(yss->webcam_host); free(yss->webcam_description); free(yss->local_host); free(yss); } static YList *conns=NULL; static YList *inputs=NULL; static int last_id=0; static void add_to_list(struct yahoo_data *yd) { conns = y_list_prepend(conns, yd); } static struct yahoo_data * find_conn_by_id(int id) { YList *l; for(l = conns; l; l = y_list_next(l)) { struct yahoo_data *yd = l->data; if(yd->client_id == id) return yd; } return NULL; } static void del_from_list(struct yahoo_data *yd) { conns = y_list_remove(conns, yd); } /* call repeatedly to get the next one */ /* static struct yahoo_input_data * find_input_by_id(int id) { YList *l; for(l = inputs; l; l = y_list_next(l)) { struct yahoo_input_data *yid = l->data; if(yid->yd->client_id == id) return yid; } return NULL; } */ static struct yahoo_input_data * find_input_by_id_and_webcam_user(int id, const char * who) { YList *l; LOG(("find_input_by_id_and_webcam_user")); for(l = inputs; l; l = y_list_next(l)) { struct yahoo_input_data *yid = l->data; if(yid->type == YAHOO_CONNECTION_WEBCAM && yid->yd->client_id == id && yid->wcm && ((who && yid->wcm->user && !strcmp(who, yid->wcm->user)) || !(yid->wcm->user && !who))) return yid; } return NULL; } static struct yahoo_input_data * find_input_by_id_and_type(int id, enum yahoo_connection_type type) { YList *l; LOG(("find_input_by_id_and_type")); for(l = inputs; l; l = y_list_next(l)) { struct yahoo_input_data *yid = l->data; if(yid->type == type && yid->yd->client_id == id) return yid; } return NULL; } static struct yahoo_input_data * find_input_by_id_and_fd(int id, int fd) { YList *l; LOG(("find_input_by_id_and_fd")); for(l = inputs; l; l = y_list_next(l)) { struct yahoo_input_data *yid = l->data; if(yid->fd == fd && yid->yd->client_id == id) return yid; } return NULL; } static int count_inputs_with_id(int id) { int c=0; YList *l; LOG(("counting %d", id)); for(l = inputs; l; l = y_list_next(l)) { struct yahoo_input_data *yid = l->data; if(yid->yd->client_id == id) c++; } LOG(("%d", c)); return c; } extern char *yahoo_crypt(char *, char *); /* Free a buddy list */ static void yahoo_free_buddies(YList * list) { YList *l; for(l = list; l; l = l->next) { struct yahoo_buddy *bud = l->data; if(!bud) continue; FREE(bud->group); FREE(bud->id); FREE(bud->real_name); if(bud->yab_entry) { FREE(bud->yab_entry->fname); FREE(bud->yab_entry->lname); FREE(bud->yab_entry->nname); FREE(bud->yab_entry->id); FREE(bud->yab_entry->email); FREE(bud->yab_entry->hphone); FREE(bud->yab_entry->wphone); FREE(bud->yab_entry->mphone); FREE(bud->yab_entry); } FREE(bud); l->data = bud = NULL; } y_list_free(list); } /* Free an identities list */ static void yahoo_free_identities(YList * list) { while (list) { YList *n = list; FREE(list->data); list = y_list_remove_link(list, list); y_list_free_1(n); } } /* Free webcam data */ static void yahoo_free_webcam(struct yahoo_webcam *wcm) { if (wcm) { FREE(wcm->user); FREE(wcm->server); FREE(wcm->key); FREE(wcm->description); FREE(wcm->my_ip); } FREE(wcm); } static void yahoo_free_data(struct yahoo_data *yd) { FREE(yd->user); FREE(yd->password); FREE(yd->cookie_y); FREE(yd->cookie_t); FREE(yd->cookie_c); FREE(yd->login_cookie); FREE(yd->login_id); yahoo_free_buddies(yd->buddies); yahoo_free_buddies(yd->ignore); yahoo_free_identities(yd->identities); yahoo_free_server_settings(yd->server_settings); FREE(yd); } #define YAHOO_PACKET_HDRLEN (4 + 2 + 2 + 2 + 2 + 4 + 4) static struct yahoo_packet *yahoo_packet_new(enum yahoo_service service, enum yahoo_status status, int id) { struct yahoo_packet *pkt = y_new0(struct yahoo_packet, 1); pkt->service = service; pkt->status = status; pkt->id = id; return pkt; } static void yahoo_packet_hash(struct yahoo_packet *pkt, int key, const char *value) { struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1); pair->key = key; pair->value = strdup(value); pkt->hash = y_list_append(pkt->hash, pair); } static int yahoo_packet_length(struct yahoo_packet *pkt) { YList *l; int len = 0; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; int tmp = pair->key; do { tmp /= 10; len++; } while (tmp); len += 2; len += strlen(pair->value); len += 2; } return len; } #define yahoo_put16(buf, data) ( \ (*(buf) = (unsigned char)((data)>>8)&0xff), \ (*((buf)+1) = (unsigned char)(data)&0xff), \ 2) #define yahoo_get16(buf) ((((*(buf))&0xff)<<8) + ((*((buf)+1)) & 0xff)) #define yahoo_put32(buf, data) ( \ (*((buf)) = (unsigned char)((data)>>24)&0xff), \ (*((buf)+1) = (unsigned char)((data)>>16)&0xff), \ (*((buf)+2) = (unsigned char)((data)>>8)&0xff), \ (*((buf)+3) = (unsigned char)(data)&0xff), \ 4) #define yahoo_get32(buf) ((((*(buf) )&0xff)<<24) + \ (((*((buf)+1))&0xff)<<16) + \ (((*((buf)+2))&0xff)<< 8) + \ (((*((buf)+3))&0xff))) static void yahoo_packet_read(struct yahoo_packet *pkt, unsigned char *data, int len) { int pos = 0; while (pos + 1 < len) { char *key, *value = NULL; int accept; int x; struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1); key = malloc(len + 1); x = 0; while (pos + 1 < len) { if (data[pos] == 0xc0 && data[pos + 1] == 0x80) break; key[x++] = data[pos++]; } key[x] = 0; pos += 2; pair->key = strtol(key, NULL, 10); free(key); /* Libyahoo2 developer(s) don't seem to have the time to fix this problem, so for now try to work around it: Sometimes we receive an invalid packet with not any more data at this point. I don't know how to handle this in a clean way, but let's hope this is clean enough: */ if (pos + 1 < len) { accept = x; /* if x is 0 there was no key, so don't accept it */ if (accept) value = malloc(len - pos + 1); x = 0; while (pos + 1 < len) { if (data[pos] == 0xc0 && data[pos + 1] == 0x80) break; if (accept) value[x++] = data[pos++]; } if (accept) value[x] = 0; pos += 2; } else { accept = 0; } if (accept) { pair->value = strdup(value); FREE(value); pkt->hash = y_list_append(pkt->hash, pair); DEBUG_MSG(("Key: %d \tValue: %s", pair->key, pair->value)); } else { FREE(pair); } } } static void yahoo_packet_write(struct yahoo_packet *pkt, unsigned char *data) { YList *l; int pos = 0; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; unsigned char buf[100]; snprintf((char *)buf, sizeof(buf), "%d", pair->key); strcpy((char *)data + pos, (char *)buf); pos += strlen((char *)buf); data[pos++] = 0xc0; data[pos++] = 0x80; strcpy((char *)data + pos, pair->value); pos += strlen(pair->value); data[pos++] = 0xc0; data[pos++] = 0x80; } } static void yahoo_dump_unhandled(struct yahoo_packet *pkt) { YList *l; NOTICE(("Service: 0x%02x\tStatus: %d", pkt->service, pkt->status)); for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; NOTICE(("\t%d => %s", pair->key, pair->value)); } } static void yahoo_packet_dump(unsigned char *data, int len) { if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) { int i; for (i = 0; i < len; i++) { if ((i % 8 == 0) && i) YAHOO_CALLBACK(ext_yahoo_log)(" "); if ((i % 16 == 0) && i) YAHOO_CALLBACK(ext_yahoo_log)("\n"); YAHOO_CALLBACK(ext_yahoo_log)("%02x ", data[i]); } YAHOO_CALLBACK(ext_yahoo_log)("\n"); for (i = 0; i < len; i++) { if ((i % 8 == 0) && i) YAHOO_CALLBACK(ext_yahoo_log)(" "); if ((i % 16 == 0) && i) YAHOO_CALLBACK(ext_yahoo_log)("\n"); if (isprint(data[i])) YAHOO_CALLBACK(ext_yahoo_log)(" %c ", data[i]); else YAHOO_CALLBACK(ext_yahoo_log)(" . "); } YAHOO_CALLBACK(ext_yahoo_log)("\n"); } } /* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */ static void to_y64(unsigned char *out, const unsigned char *in, int inlen) { base64_encode_real(in, inlen, out, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-"); } static void yahoo_add_to_send_queue(struct yahoo_input_data *yid, void *data, int length) { struct data_queue *tx = y_new0(struct data_queue, 1); tx->queue = y_new0(unsigned char, length); tx->len = length; memcpy(tx->queue, data, length); yid->txqueues = y_list_append(yid->txqueues, tx); if(!yid->write_tag) yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid); } static void yahoo_send_packet(struct yahoo_input_data *yid, struct yahoo_packet *pkt, int extra_pad) { int pktlen = yahoo_packet_length(pkt); int len = YAHOO_PACKET_HDRLEN + pktlen; unsigned char *data; int pos = 0; if (yid->fd < 0) return; data = y_new0(unsigned char, len + 1); memcpy(data + pos, "YMSG", 4); pos += 4; pos += yahoo_put16(data + pos, 0x000c); pos += yahoo_put16(data + pos, 0x0000); pos += yahoo_put16(data + pos, pktlen + extra_pad); pos += yahoo_put16(data + pos, pkt->service); pos += yahoo_put32(data + pos, pkt->status); pos += yahoo_put32(data + pos, pkt->id); yahoo_packet_write(pkt, data + pos); yahoo_packet_dump(data, len); if( yid->type == YAHOO_CONNECTION_FT ) yahoo_send_data(yid->fd, data, len); else yahoo_add_to_send_queue(yid, data, len); FREE(data); } static void yahoo_packet_free(struct yahoo_packet *pkt) { while (pkt->hash) { struct yahoo_pair *pair = pkt->hash->data; YList *tmp; FREE(pair->value); FREE(pair); tmp = pkt->hash; pkt->hash = y_list_remove_link(pkt->hash, pkt->hash); y_list_free_1(tmp); } FREE(pkt); } static int yahoo_send_data(int fd, void *data, int len) { int ret; int e; if (fd < 0) return -1; yahoo_packet_dump(data, len); do { ret = write(fd, data, len); } while(ret == -1 && errno==EINTR); e=errno; if (ret == -1) { LOG(("wrote data: ERR %s", strerror(errno))); } else { LOG(("wrote data: OK")); } errno=e; return ret; } void yahoo_close(int id) { struct yahoo_data *yd = find_conn_by_id(id); if(!yd) return; del_from_list(yd); yahoo_free_data(yd); if(id == last_id) last_id--; } static void yahoo_input_close(struct yahoo_input_data *yid) { inputs = y_list_remove(inputs, yid); LOG(("yahoo_input_close(read)")); YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag); LOG(("yahoo_input_close(write)")); YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag); yid->read_tag = yid->write_tag = 0; if(yid->fd) close(yid->fd); yid->fd = 0; FREE(yid->rxqueue); if(count_inputs_with_id(yid->yd->client_id) == 0) { LOG(("closing %d", yid->yd->client_id)); yahoo_close(yid->yd->client_id); } yahoo_free_webcam(yid->wcm); if(yid->wcd) FREE(yid->wcd); if(yid->ys) { FREE(yid->ys->lsearch_text); FREE(yid->ys); } FREE(yid); } static int is_same_bud(const void * a, const void * b) { const struct yahoo_buddy *subject = a; const struct yahoo_buddy *object = b; return strcmp(subject->id, object->id); } static YList * bud_str2list(char *rawlist) { YList * l = NULL; char **lines; char **split; char **buddies; char **tmp, **bud; lines = y_strsplit(rawlist, "\n", -1); for (tmp = lines; *tmp; tmp++) { struct yahoo_buddy *newbud; split = y_strsplit(*tmp, ":", 2); if (!split) continue; if (!split[0] || !split[1]) { y_strfreev(split); continue; } buddies = y_strsplit(split[1], ",", -1); for (bud = buddies; bud && *bud; bud++) { newbud = y_new0(struct yahoo_buddy, 1); newbud->id = strdup(*bud); newbud->group = strdup(split[0]); if(y_list_find_custom(l, newbud, is_same_bud)) { FREE(newbud->id); FREE(newbud->group); FREE(newbud); continue; } newbud->real_name = NULL; l = y_list_append(l, newbud); NOTICE(("Added buddy %s to group %s", newbud->id, newbud->group)); } y_strfreev(buddies); y_strfreev(split); } y_strfreev(lines); return l; } static char * getcookie(char *rawcookie) { char * cookie=NULL; char * tmpcookie; char * cookieend; if (strlen(rawcookie) < 2) return NULL; tmpcookie = strdup(rawcookie+2); cookieend = strchr(tmpcookie, ';'); if(cookieend) *cookieend = '\0'; cookie = strdup(tmpcookie); FREE(tmpcookie); /* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */ return cookie; } static char * getlcookie(char *cookie) { char *tmp; char *tmpend; char *login_cookie = NULL; tmpend = strstr(cookie, "n="); if(tmpend) { tmp = strdup(tmpend+2); tmpend = strchr(tmp, '&'); if(tmpend) *tmpend='\0'; login_cookie = strdup(tmp); FREE(tmp); } return login_cookie; } static void yahoo_process_notify(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *msg = NULL; char *from = NULL; char *to = NULL; int stat = 0; int accept = 0; char *ind = NULL; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 4) from = pair->value; if (pair->key == 5) to = pair->value; if (pair->key == 49) msg = pair->value; if (pair->key == 13) stat = atoi(pair->value); if (pair->key == 14) ind = pair->value; if (pair->key == 16) { /* status == -1 */ NOTICE((pair->value)); return; } } if (!msg) return; if (!strncasecmp(msg, "TYPING", strlen("TYPING"))) YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, to, from, stat); else if (!strncasecmp(msg, "GAME", strlen("GAME"))) YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, to, from, stat); else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE"))) { if (!strcmp(ind, " ")) { YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, to, from); } else { accept = atoi(ind); /* accept the invitation (-1 = deny 1 = accept) */ if (accept < 0) accept = 0; YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, to, from, accept); } } else LOG(("Got unknown notification: %s", msg)); } static void yahoo_process_filetransfer(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *from=NULL; char *to=NULL; char *msg=NULL; char *url=NULL; long expires=0; char *service=NULL; char *filename=NULL; unsigned long filesize=0L; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 4) from = pair->value; if (pair->key == 5) to = pair->value; if (pair->key == 14) msg = pair->value; if (pair->key == 20) url = pair->value; if (pair->key == 38) expires = atol(pair->value); if (pair->key == 27) filename = pair->value; if (pair->key == 28) filesize = atol(pair->value); if (pair->key == 49) service = pair->value; } if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) { if(strcmp("FILEXFER", service) != 0) { WARNING(("unhandled service 0x%02x", pkt->service)); yahoo_dump_unhandled(pkt); return; } } if(msg) { char *tmp; tmp = strchr(msg, '\006'); if(tmp) *tmp = '\0'; } if(url && from) YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, to, from, url, expires, msg, filename, filesize); } static void yahoo_process_conference(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *msg = NULL; char *host = NULL; char *who = NULL; char *room = NULL; char *id = NULL; int utf8 = 0; YList *members = NULL; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 50) host = pair->value; if (pair->key == 52) { /* invite */ members = y_list_append(members, strdup(pair->value)); } if (pair->key == 53) /* logon */ who = pair->value; if (pair->key == 54) /* decline */ who = pair->value; if (pair->key == 55) /* unavailable (status == 2) */ who = pair->value; if (pair->key == 56) /* logoff */ who = pair->value; if (pair->key == 57) room = pair->value; if (pair->key == 58) /* join message */ msg = pair->value; if (pair->key == 14) /* decline/conf message */ msg = pair->value; if (pair->key == 13) ; if (pair->key == 16) /* error */ msg = pair->value; if (pair->key == 1) /* my id */ id = pair->value; if (pair->key == 3) /* message sender */ who = pair->value; if (pair->key == 97) utf8 = atoi(pair->value); } if(!room) return; if(host) { for(l = members; l; l = l->next) { char * w = l->data; if(!strcmp(w, host)) break; } if(!l) members = y_list_append(members, strdup(host)); } /* invite, decline, join, left, message -> status == 1 */ switch(pkt->service) { case YAHOO_SERVICE_CONFINVITE: if(pkt->status == 2) ; else if(members) YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members); else if(msg) YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0, E_CONFNOTAVAIL); break; case YAHOO_SERVICE_CONFADDINVITE: if(pkt->status == 2) ; else YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members); break; case YAHOO_SERVICE_CONFDECLINE: if(who) YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, id, who, room, msg); break; case YAHOO_SERVICE_CONFLOGON: if(who) YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, id, who, room); break; case YAHOO_SERVICE_CONFLOGOFF: if(who) YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, id, who, room); break; case YAHOO_SERVICE_CONFMSG: if(who) YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, id, who, room, msg, utf8); break; } } static void yahoo_process_chat(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { char *msg = NULL; char *id = NULL; char *who = NULL; char *room = NULL; char *topic = NULL; YList *members = NULL; struct yahoo_chat_member *currentmember = NULL; int msgtype = 1; int utf8 = 0; int firstjoin = 0; int membercount = 0; int chaterr=0; YList *l; yahoo_dump_unhandled(pkt); for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 1) { /* My identity */ id = pair->value; } if (pair->key == 104) { /* Room name */ room = pair->value; } if (pair->key == 105) { /* Room topic */ topic = pair->value; } if (pair->key == 108) { /* Number of members in this packet */ membercount = atoi(pair->value); } if (pair->key == 109) { /* message sender */ who = pair->value; if (pkt->service == YAHOO_SERVICE_CHATJOIN) { currentmember = y_new0(struct yahoo_chat_member, 1); currentmember->id = strdup(pair->value); members = y_list_append(members, currentmember); } } if (pair->key == 110) { /* age */ if (pkt->service == YAHOO_SERVICE_CHATJOIN) currentmember->age = atoi(pair->value); } if (pair->key == 113) { /* attribs */ if (pkt->service == YAHOO_SERVICE_CHATJOIN) currentmember->attribs = atoi(pair->value); } if (pair->key == 141) { /* alias */ if (pkt->service == YAHOO_SERVICE_CHATJOIN) currentmember->alias = strdup(pair->value); } if (pair->key == 142) { /* location */ if (pkt->service == YAHOO_SERVICE_CHATJOIN) currentmember->location = strdup(pair->value); } if (pair->key == 130) { /* first join */ firstjoin = 1; } if (pair->key == 117) { /* message */ msg = pair->value; } if (pair->key == 124) { /* Message type */ msgtype = atoi(pair->value); } if (pair->key == 114) { /* message error not sure what all the pair values mean */ /* but -1 means no session in room */ chaterr= atoi(pair->value); } } if(!room) { if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */ YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id, id); return ; } if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) { YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id, id); return; } WARNING(("We didn't get a room name, ignoring packet")); return; } switch(pkt->service) { case YAHOO_SERVICE_CHATJOIN: if(y_list_length(members) != membercount) { WARNING(("Count of members doesn't match No. of members we got")); } if(firstjoin && members) { YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, id, room, topic, members, yid->fd); } else if(who) { if(y_list_length(members) != 1) { WARNING(("Got more than 1 member on a normal join")); } /* this should only ever have one, but just in case */ while(members) { YList *n = members->next; currentmember = members->data; YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, id, room, currentmember); y_list_free_1(members); members=n; } } break; case YAHOO_SERVICE_CHATEXIT: if(who) { YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, id, room, who); } break; case YAHOO_SERVICE_COMMENT: if(who) { YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, id, who, room, msg, msgtype, utf8); } break; } } static void yahoo_process_message(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; YList *l; YList * messages = NULL; struct m { int i_31; int i_32; char *to; char *from; long tm; char *msg; int utf8; } *message = y_new0(struct m, 1); for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 1 || pair->key == 4) { if(!message->from) message->from = pair->value; } else if (pair->key == 5) message->to = pair->value; else if (pair->key == 15) message->tm = strtol(pair->value, NULL, 10); else if (pair->key == 97) message->utf8 = atoi(pair->value); /* user message */ /* sys message */ else if (pair->key == 14 || pair->key == 16) message->msg = pair->value; else if (pair->key == 31) { if(message->i_31) { messages = y_list_append(messages, message); message = y_new0(struct m, 1); } message->i_31 = atoi(pair->value); } else if (pair->key == 32) message->i_32 = atoi(pair->value); else LOG(("yahoo_process_message: status: %d, key: %d, value: %s", pkt->status, pair->key, pair->value)); } messages = y_list_append(messages, message); for (l = messages; l; l=l->next) { message = l->data; if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) { YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg); } else if (pkt->status <= 2 || pkt->status == 5) { YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->to, message->from, message->msg, message->tm, pkt->status, message->utf8); } else if (pkt->status == 0xffffffff) { YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0, E_SYSTEM); } free(message); } y_list_free(messages); } static void yahoo_process_status(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { YList *l; struct yahoo_data *yd = yid->yd; struct user { char *name; /* 7 name */ int state; /* 10 state */ int flags; /* 13 flags, bit 0 = pager, bit 1 = chat, bit 2 = game */ int mobile; /* 60 mobile */ char *msg; /* 19 custom status message */ int away; /* 47 away (or invisible)*/ int buddy_session; /* 11 state */ int f17; /* 17 in chat? then what about flags? */ int idle; /* 137 seconds idle */ int f138; /* 138 state */ char *f184; /* 184 state */ int f192; /* 192 state */ int f10001; /* 10001 state */ int f10002; /* 10002 state */ int f198; /* 198 state */ char *f197; /* 197 state */ char *f205; /* 205 state */ int f213; /* 213 state */ } *u; YList *users = 0; if (pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) { YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_DUPL, NULL); return; } for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; switch (pair->key) { case 0: /* we won't actually do anything with this */ NOTICE(("key %d:%s", pair->key, pair->value)); break; case 1: /* we don't get the full buddy list here. */ if (!yd->logged_in) { yd->logged_in = TRUE; if(yd->current_status < 0) yd->current_status = yd->initial_status; YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL); } break; case 8: /* how many online buddies we have */ NOTICE(("key %d:%s", pair->key, pair->value)); break; case 7: /* the current buddy */ u = y_new0(struct user, 1); u->name = pair->value; users = y_list_prepend(users, u); break; case 10: /* state */ ((struct user*)users->data)->state = strtol(pair->value, NULL, 10); break; case 19: /* custom status message */ ((struct user*)users->data)->msg = pair->value; break; case 47: /* is it an away message or not */ ((struct user*)users->data)->away = atoi(pair->value); break; case 137: /* seconds idle */ ((struct user*)users->data)->idle = atoi(pair->value); break; case 11: /* this is the buddy's session id */ ((struct user*)users->data)->buddy_session = atoi(pair->value); break; case 17: /* in chat? */ ((struct user*)users->data)->f17 = atoi(pair->value); break; case 13: /* bitmask, bit 0 = pager, bit 1 = chat, bit 2 = game */ ((struct user*)users->data)->flags = atoi(pair->value); break; case 60: /* SMS -> 1 MOBILE USER */ /* sometimes going offline makes this 2, but invisible never sends it */ ((struct user*)users->data)->mobile = atoi(pair->value); break; case 138: ((struct user*)users->data)->f138 = atoi(pair->value); break; case 184: ((struct user*)users->data)->f184 = pair->value; break; case 192: ((struct user*)users->data)->f192 = atoi(pair->value); break; case 10001: ((struct user*)users->data)->f10001 = atoi(pair->value); break; case 10002: ((struct user*)users->data)->f10002 = atoi(pair->value); break; case 198: ((struct user*)users->data)->f198 = atoi(pair->value); break; case 197: ((struct user*)users->data)->f197 = pair->value; break; case 205: ((struct user*)users->data)->f205 = pair->value; break; case 213: ((struct user*)users->data)->f213 = atoi(pair->value); break; case 16: /* Custom error message */ YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, pair->value, 0, E_CUSTOM); break; default: WARNING(("unknown status key %d:%s", pair->key, pair->value)); break; } } while (users) { YList *t = users; struct user *u = users->data; if (u->name != NULL) { if (pkt->service == YAHOO_SERVICE_LOGOFF || u->flags == 0) { YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, YAHOO_STATUS_OFFLINE, NULL, 1, 0, 0); } else { YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, u->state, u->msg, u->away, u->idle, u->mobile); } } users = y_list_remove_link(users, users); y_list_free_1(t); FREE(u); } } static void yahoo_process_list(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; YList *l; if (!yd->logged_in) { yd->logged_in = TRUE; if(yd->current_status < 0) yd->current_status = yd->initial_status; YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL); } for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; switch(pair->key) { case 87: /* buddies */ if(!yd->rawbuddylist) yd->rawbuddylist = strdup(pair->value); else { yd->rawbuddylist = y_string_append(yd->rawbuddylist, pair->value); } break; case 88: /* ignore list */ if(!yd->ignorelist) yd->ignorelist = strdup("Ignore:"); yd->ignorelist = y_string_append(yd->ignorelist, pair->value); break; case 89: /* identities */ { char **identities = y_strsplit(pair->value, ",", -1); int i; for(i=0; identities[i]; i++) yd->identities = y_list_append(yd->identities, strdup(identities[i])); y_strfreev(identities); } YAHOO_CALLBACK(ext_yahoo_got_identities)(yd->client_id, yd->identities); break; case 59: /* cookies */ if(yd->ignorelist) { yd->ignore = bud_str2list(yd->ignorelist); FREE(yd->ignorelist); YAHOO_CALLBACK(ext_yahoo_got_ignore)(yd->client_id, yd->ignore); } if(yd->rawbuddylist) { yd->buddies = bud_str2list(yd->rawbuddylist); FREE(yd->rawbuddylist); YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies); } if(pair->value[0]=='Y') { FREE(yd->cookie_y); FREE(yd->login_cookie); yd->cookie_y = getcookie(pair->value); yd->login_cookie = getlcookie(yd->cookie_y); } else if(pair->value[0]=='T') { FREE(yd->cookie_t); yd->cookie_t = getcookie(pair->value); } else if(pair->value[0]=='C') { FREE(yd->cookie_c); yd->cookie_c = getcookie(pair->value); } if(yd->cookie_y && yd->cookie_t && yd->cookie_c) YAHOO_CALLBACK(ext_yahoo_got_cookies)(yd->client_id); break; case 3: /* my id */ case 90: /* 1 */ case 100: /* 0 */ case 101: /* NULL */ case 102: /* NULL */ case 93: /* 86400/1440 */ break; } } } static void yahoo_process_verify(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; if(pkt->status != 0x01) { DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status)); YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, ""); return; } pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } static void yahoo_process_picture_checksum( struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *from = NULL; char *to = NULL; int checksum = 0; YList *l; for(l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; switch(pair->key) { case 1: case 4: from = pair->value; case 5: to = pair->value; break; case 212: break; case 192: checksum = atoi( pair->value ); break; } } YAHOO_CALLBACK(ext_yahoo_got_buddyicon_checksum)(yd->client_id,to,from,checksum); } static void yahoo_process_picture(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *url = NULL; char *from = NULL; char *to = NULL; int status = 0; int checksum = 0; YList *l; for(l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; switch(pair->key) { case 1: case 4: /* sender */ from = pair->value; break; case 5: /* we */ to = pair->value; break; case 13: /* request / sending */ status = atoi( pair->value ); break; case 20: /* url */ url = pair->value; break; case 192: /*checksum */ checksum = atoi( pair->value ); break; } } switch( status ) { case 1: /* this is a request, ignore for now */ YAHOO_CALLBACK(ext_yahoo_got_buddyicon_request)(yd->client_id, to, from); break; case 2: /* this is cool - we get a picture :) */ YAHOO_CALLBACK(ext_yahoo_got_buddyicon)(yd->client_id,to, from, url, checksum); break; } } static void yahoo_process_picture_upload(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; YList *l; char *url = NULL; if ( pkt->status != 1 ) return; /* something went wrong */ for(l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; switch(pair->key) { case 5: /* we */ break; case 20: /* url */ url = pair->value; break; case 27: /* local filename */ break; case 38: /* time */ break; } } YAHOO_CALLBACK(ext_yahoo_buddyicon_uploaded)(yd->client_id, url); } static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid, const char *seed, const char *sn) { struct yahoo_data *yd = yid->yd; /* So, Yahoo has stopped supporting its older clients in India, and * undoubtedly will soon do so in the rest of the world. * * The new clients use this authentication method. I warn you in * advance, it's bizzare, convoluted, inordinately complicated. * It's also no more secure than crypt() was. The only purpose this * scheme could serve is to prevent third part clients from connecting * to their servers. * * Sorry, Yahoo. */ struct yahoo_packet *pack; md5_byte_t result[16]; md5_state_t ctx; char *crypt_result; unsigned char *password_hash = malloc(25); unsigned char *crypt_hash = malloc(25); unsigned char *hash_string_p = malloc(50 + strlen(sn)); unsigned char *hash_string_c = malloc(50 + strlen(sn)); char checksum; int sv; unsigned char *result6 = malloc(25); unsigned char *result96 = malloc(25); sv = seed[15]; sv = (sv % 8) % 5; md5_init(&ctx); md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password)); md5_finish(&ctx, result); to_y64(password_hash, result, 16); md5_init(&ctx); crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$"); md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result)); md5_finish(&ctx, result); to_y64(crypt_hash, result, 16); free(crypt_result); switch (sv) { case 0: checksum = seed[seed[7] % 16]; snprintf((char *)hash_string_p, strlen(sn) + 50, "%c%s%s%s", checksum, password_hash, yd->user, seed); snprintf((char *)hash_string_c, strlen(sn) + 50, "%c%s%s%s", checksum, crypt_hash, yd->user, seed); break; case 1: checksum = seed[seed[9] % 16]; snprintf((char *)hash_string_p, strlen(sn) + 50, "%c%s%s%s", checksum, yd->user, seed, password_hash); snprintf((char *)hash_string_c, strlen(sn) + 50, "%c%s%s%s", checksum, yd->user, seed, crypt_hash); break; case 2: checksum = seed[seed[15] % 16]; snprintf((char *)hash_string_p, strlen(sn) + 50, "%c%s%s%s", checksum, seed, password_hash, yd->user); snprintf((char *)hash_string_c, strlen(sn) + 50, "%c%s%s%s", checksum, seed, crypt_hash, yd->user); break; case 3: checksum = seed[seed[1] % 16]; snprintf((char *)hash_string_p, strlen(sn) + 50, "%c%s%s%s", checksum, yd->user, password_hash, seed); snprintf((char *)hash_string_c, strlen(sn) + 50, "%c%s%s%s", checksum, yd->user, crypt_hash, seed); break; case 4: checksum = seed[seed[3] % 16]; snprintf((char *)hash_string_p, strlen(sn) + 50, "%c%s%s%s", checksum, password_hash, seed, yd->user); snprintf((char *)hash_string_c, strlen(sn) + 50, "%c%s%s%s", checksum, crypt_hash, seed, yd->user); break; } md5_init(&ctx); md5_append(&ctx, (md5_byte_t *)hash_string_p, strlen((char *)hash_string_p)); md5_finish(&ctx, result); to_y64(result6, result, 16); md5_init(&ctx); md5_append(&ctx, (md5_byte_t *)hash_string_c, strlen((char *)hash_string_c)); md5_finish(&ctx, result); to_y64(result96, result, 16); pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id); yahoo_packet_hash(pack, 0, yd->user); yahoo_packet_hash(pack, 6, (char *)result6); yahoo_packet_hash(pack, 96, (char *)result96); yahoo_packet_hash(pack, 1, yd->user); yahoo_send_packet(yid, pack, 0); FREE(result6); FREE(result96); FREE(password_hash); FREE(crypt_hash); FREE(hash_string_p); FREE(hash_string_c); yahoo_packet_free(pack); } /* * New auth protocol cracked by Cerulean Studios and sent in to Gaim */ static void yahoo_process_auth_0x0b(struct yahoo_input_data *yid, const char *seed, const char *sn) { struct yahoo_packet *pack = NULL; struct yahoo_data *yd = yid->yd; md5_byte_t result[16]; md5_state_t ctx; sha1_state_t ctx1; sha1_state_t ctx2; char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ"; char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop"; char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5"; char *operand_lookup = "+|&%/*^-"; char *delimit_lookup = ",;"; unsigned char *password_hash = malloc(25); unsigned char *crypt_hash = malloc(25); char *crypt_result = NULL; unsigned char pass_hash_xor1[64]; unsigned char pass_hash_xor2[64]; unsigned char crypt_hash_xor1[64]; unsigned char crypt_hash_xor2[64]; unsigned char chal[7]; char resp_6[100]; char resp_96[100]; unsigned char digest1[20]; unsigned char digest2[20]; unsigned char magic_key_char[4]; const unsigned char *magic_ptr; unsigned int magic[64]; unsigned int magic_work=0; char comparison_src[20]; int x, j, i; int cnt = 0; int magic_cnt = 0; int magic_len; int depth =0, table =0; memset(&pass_hash_xor1, 0, 64); memset(&pass_hash_xor2, 0, 64); memset(&crypt_hash_xor1, 0, 64); memset(&crypt_hash_xor2, 0, 64); memset(&digest1, 0, 20); memset(&digest2, 0, 20); memset(&magic, 0, 64); memset(&resp_6, 0, 100); memset(&resp_96, 0, 100); memset(&magic_key_char, 0, 4); /* * Magic: Phase 1. Generate what seems to be a 30 * byte value (could change if base64 * ends up differently? I don't remember and I'm * tired, so use a 64 byte buffer. */ magic_ptr = (unsigned char *)seed; while (*magic_ptr != 0) { char *loc; /* Ignore parentheses. */ if (*magic_ptr == '(' || *magic_ptr == ')') { magic_ptr++; continue; } /* Characters and digits verify against the challenge lookup. */ if (isalpha(*magic_ptr) || isdigit(*magic_ptr)) { loc = strchr(challenge_lookup, *magic_ptr); if (!loc) { /* This isn't good */ continue; } /* Get offset into lookup table and lsh 3. */ magic_work = loc - challenge_lookup; magic_work <<= 3; magic_ptr++; continue; } else { unsigned int local_store; loc = strchr(operand_lookup, *magic_ptr); if (!loc) { /* Also not good. */ continue; } local_store = loc - operand_lookup; /* Oops; how did this happen? */ if (magic_cnt >= 64) break; magic[magic_cnt++] = magic_work | local_store; magic_ptr++; continue; } } magic_len = magic_cnt; magic_cnt = 0; /* Magic: Phase 2. Take generated magic value and * sprinkle fairy dust on the values. */ for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) { unsigned char byte1; unsigned char byte2; /* Bad. Abort. */ if (magic_cnt >= magic_len) { WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len)) break; } byte1 = magic[magic_cnt]; byte2 = magic[magic_cnt+1]; byte1 *= 0xcd; byte1 ^= byte2; magic[magic_cnt+1] = byte1; } /* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic * key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key * plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets * into particular functions we'll later call to potentially alter the magic key. * * %-) */ magic_cnt = 1; x = 0; do { unsigned int bl = 0; unsigned int cl = magic[magic_cnt++]; if (magic_cnt >= magic_len) break; if (cl > 0x7F) { if (cl < 0xe0) bl = cl = (cl & 0x1f) << 6; else { bl = magic[magic_cnt++]; cl = (cl & 0x0f) << 6; bl = ((bl & 0x3f) + cl) << 6; } cl = magic[magic_cnt++]; bl = (cl & 0x3f) + bl; } else bl = cl; comparison_src[x++] = (bl & 0xff00) >> 8; comparison_src[x++] = bl & 0xff; } while (x < 20); /* Dump magic key into a char for SHA1 action. */ for(x = 0; x < 4; x++) magic_key_char[x] = comparison_src[x]; /* Compute values for recursive function table! */ memcpy( chal, magic_key_char, 4 ); x = 1; for( i = 0; i < 0xFFFF && x; i++ ) { for( j = 0; j < 5 && x; j++ ) { chal[4] = i; chal[5] = i >> 8; chal[6] = j; md5_init( &ctx ); md5_append( &ctx, chal, 7 ); md5_finish( &ctx, result ); if( memcmp( comparison_src + 4, result, 16 ) == 0 ) { depth = i; table = j; x = 0; } } } /* Transform magic_key_char using transform table */ x = magic_key_char[3] << 24 | magic_key_char[2] << 16 | magic_key_char[1] << 8 | magic_key_char[0]; x = yahoo_xfrm( table, depth, x ); x = yahoo_xfrm( table, depth, x ); magic_key_char[0] = x & 0xFF; magic_key_char[1] = x >> 8 & 0xFF; magic_key_char[2] = x >> 16 & 0xFF; magic_key_char[3] = x >> 24 & 0xFF; /* Get password and crypt hashes as per usual. */ md5_init(&ctx); md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password)); md5_finish(&ctx, result); to_y64(password_hash, result, 16); md5_init(&ctx); crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$"); md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result)); md5_finish(&ctx, result); to_y64(crypt_hash, result, 16); free(crypt_result); /* Our first authentication response is based off * of the password hash. */ for (x = 0; x < (int)strlen((char *)password_hash); x++) pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36; if (cnt < 64) memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt); cnt = 0; for (x = 0; x < (int)strlen((char *)password_hash); x++) pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c; if (cnt < 64) memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt); sha1_init(&ctx1); sha1_init(&ctx2); /* The first context gets the password hash XORed * with 0x36 plus a magic value * which we previously extrapolated from our * challenge. */ sha1_append(&ctx1, pass_hash_xor1, 64); if (j >= 3 ) ctx1.Length_Low = 0x1ff; sha1_append(&ctx1, magic_key_char, 4); sha1_finish(&ctx1, digest1); /* The second context gets the password hash XORed * with 0x5c plus the SHA-1 digest * of the first context. */ sha1_append(&ctx2, pass_hash_xor2, 64); sha1_append(&ctx2, digest1, 20); sha1_finish(&ctx2, digest2); /* Now that we have digest2, use it to fetch * characters from an alphabet to construct * our first authentication response. */ for (x = 0; x < 20; x += 2) { unsigned int val = 0; unsigned int lookup = 0; char byte[6]; memset(&byte, 0, 6); /* First two bytes of digest stuffed * together. */ val = digest2[x]; val <<= 8; val += digest2[x+1]; lookup = (val >> 0x0b); lookup &= 0x1f; if (lookup >= strlen(alphabet1)) break; sprintf(byte, "%c", alphabet1[lookup]); strcat(resp_6, byte); strcat(resp_6, "="); lookup = (val >> 0x06); lookup &= 0x1f; if (lookup >= strlen(alphabet2)) break; sprintf(byte, "%c", alphabet2[lookup]); strcat(resp_6, byte); lookup = (val >> 0x01); lookup &= 0x1f; if (lookup >= strlen(alphabet2)) break; sprintf(byte, "%c", alphabet2[lookup]); strcat(resp_6, byte); lookup = (val & 0x01); if (lookup >= strlen(delimit_lookup)) break; sprintf(byte, "%c", delimit_lookup[lookup]); strcat(resp_6, byte); } /* Our second authentication response is based off * of the crypto hash. */ cnt = 0; memset(&digest1, 0, 20); memset(&digest2, 0, 20); for (x = 0; x < (int)strlen((char *)crypt_hash); x++) crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36; if (cnt < 64) memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt); cnt = 0; for (x = 0; x < (int)strlen((char *)crypt_hash); x++) crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c; if (cnt < 64) memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt); sha1_init(&ctx1); sha1_init(&ctx2); /* The first context gets the password hash XORed * with 0x36 plus a magic value * which we previously extrapolated from our * challenge. */ sha1_append(&ctx1, crypt_hash_xor1, 64); if (j >= 3 ) ctx1.Length_Low = 0x1ff; sha1_append(&ctx1, magic_key_char, 4); sha1_finish(&ctx1, digest1); /* The second context gets the password hash XORed * with 0x5c plus the SHA-1 digest * of the first context. */ sha1_append(&ctx2, crypt_hash_xor2, 64); sha1_append(&ctx2, digest1, 20); sha1_finish(&ctx2, digest2); /* Now that we have digest2, use it to fetch * characters from an alphabet to construct * our first authentication response. */ for (x = 0; x < 20; x += 2) { unsigned int val = 0; unsigned int lookup = 0; char byte[6]; memset(&byte, 0, 6); /* First two bytes of digest stuffed * together. */ val = digest2[x]; val <<= 8; val += digest2[x+1]; lookup = (val >> 0x0b); lookup &= 0x1f; if (lookup >= strlen(alphabet1)) break; sprintf(byte, "%c", alphabet1[lookup]); strcat(resp_96, byte); strcat(resp_96, "="); lookup = (val >> 0x06); lookup &= 0x1f; if (lookup >= strlen(alphabet2)) break; sprintf(byte, "%c", alphabet2[lookup]); strcat(resp_96, byte); lookup = (val >> 0x01); lookup &= 0x1f; if (lookup >= strlen(alphabet2)) break; sprintf(byte, "%c", alphabet2[lookup]); strcat(resp_96, byte); lookup = (val & 0x01); if (lookup >= strlen(delimit_lookup)) break; sprintf(byte, "%c", delimit_lookup[lookup]); strcat(resp_96, byte); } pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id); yahoo_packet_hash(pack, 0, sn); yahoo_packet_hash(pack, 6, resp_6); yahoo_packet_hash(pack, 96, resp_96); yahoo_packet_hash(pack, 1, sn); yahoo_send_packet(yid, pack, 0); yahoo_packet_free(pack); free(password_hash); free(crypt_hash); } static void yahoo_process_auth(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { char *seed = NULL; char *sn = NULL; YList *l = pkt->hash; int m = 0; while (l) { struct yahoo_pair *pair = l->data; if (pair->key == 94) seed = pair->value; if (pair->key == 1) sn = pair->value; if (pair->key == 13) m = atoi(pair->value); l = l->next; } if (!seed) return; switch (m) { case 0: yahoo_process_auth_pre_0x0b(yid, seed, sn); break; case 1: yahoo_process_auth_0x0b(yid, seed, sn); break; default: /* call error */ WARNING(("unknown auth type %d", m)); yahoo_process_auth_0x0b(yid, seed, sn); break; } } static void yahoo_process_auth_resp(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *login_id; char *handle; char *url=NULL; int login_status=0; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 0) login_id = pair->value; else if (pair->key == 1) handle = pair->value; else if (pair->key == 20) url = pair->value; else if (pair->key == 66) login_status = atoi(pair->value); } if(pkt->status == 0xffffffff) { YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url); /* yahoo_logoff(yd->client_id);*/ } } static void yahoo_process_mail(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *who = NULL; char *email = NULL; char *subj = NULL; int count = 0; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 9) count = strtol(pair->value, NULL, 10); else if (pair->key == 43) who = pair->value; else if (pair->key == 42) email = pair->value; else if (pair->key == 18) subj = pair->value; else LOG(("key: %d => value: %s", pair->key, pair->value)); } if (who && email && subj) { char from[1024]; snprintf(from, sizeof(from), "%s (%s)", who, email); YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count); } else if(count > 0) YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count); } static void yahoo_process_contact(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *id = NULL; char *who = NULL; char *msg = NULL; char *name = NULL; long tm = 0L; int state = YAHOO_STATUS_AVAILABLE; int online = FALSE; int away = 0; int idle = 0; int mobile = 0; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 1) id = pair->value; else if (pair->key == 3) who = pair->value; else if (pair->key == 14) msg = pair->value; else if (pair->key == 7) name = pair->value; else if (pair->key == 10) state = strtol(pair->value, NULL, 10); else if (pair->key == 15) tm = strtol(pair->value, NULL, 10); else if (pair->key == 13) online = strtol(pair->value, NULL, 10); else if (pair->key == 47) away = strtol(pair->value, NULL, 10); else if (pair->key == 137) idle = strtol(pair->value, NULL, 10); else if (pair->key == 60) mobile = strtol(pair->value, NULL, 10); } if (id) YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg); else if (name) YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away, idle, mobile); else if(pkt->status == 0x07) YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg); } static void yahoo_process_buddyadd(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *who = NULL; char *where = NULL; int status = 0; char *me = NULL; struct yahoo_buddy *bud=NULL; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 1) me = pair->value; if (pair->key == 7) who = pair->value; if (pair->key == 65) where = pair->value; if (pair->key == 66) status = strtol(pair->value, NULL, 10); } yahoo_dump_unhandled(pkt); if(!who) return; if(!where) where = "Unknown"; /* status: 0 == Successful, 1 == Error (does not exist), 2 == Already in list */ if( status == 0 ) { bud = y_new0(struct yahoo_buddy, 1); bud->id = strdup(who); bud->group = strdup(where); bud->real_name = NULL; yd->buddies = y_list_append(yd->buddies, bud); /* Possibly called already, but at least the call above doesn't seem to happen every time (not anytime I tried). */ YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, me, who, NULL); } /* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */ } static void yahoo_process_buddydel(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { struct yahoo_data *yd = yid->yd; char *who = NULL; char *where = NULL; int unk_66 = 0; char *me = NULL; struct yahoo_buddy *bud; YList *buddy; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 1) me = pair->value; else if (pair->key == 7) who = pair->value; else if (pair->key == 65) where = pair->value; else if (pair->key == 66) unk_66 = strtol(pair->value, NULL, 10); else DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value)); } if(!who || !where) return; bud = y_new0(struct yahoo_buddy, 1); bud->id = strdup(who); bud->group = strdup(where); buddy = y_list_find_custom(yd->buddies, bud, is_same_bud); FREE(bud->id); FREE(bud->group); FREE(bud); if(buddy) { bud = buddy->data; yd->buddies = y_list_remove_link(yd->buddies, buddy); y_list_free_1(buddy); FREE(bud->id); FREE(bud->group); FREE(bud->real_name); FREE(bud); bud=NULL; } } static void yahoo_process_ignore(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { char *who = NULL; int status = 0; char *me = NULL; int un_ignore = 0; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 0) who = pair->value; if (pair->key == 1) me = pair->value; if (pair->key == 13) /* 1 == ignore, 2 == unignore */ un_ignore = strtol(pair->value, NULL, 10); if (pair->key == 66) status = strtol(pair->value, NULL, 10); } /* * status * 0 - ok * 2 - already in ignore list, could not add * 3 - not in ignore list, could not delete * 12 - is a buddy, could not add */ /* if(status) YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, who, 0, status); */ } static void yahoo_process_voicechat(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { char *who = NULL; char *me = NULL; char *room = NULL; char *voice_room = NULL; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 4) who = pair->value; if (pair->key == 5) me = pair->value; if (pair->key == 13) voice_room=pair->value; if (pair->key == 57) room=pair->value; } NOTICE(("got voice chat invite from %s in %s to identity %s", who, room, me)); /* * send: s:0 1:me 5:who 57:room 13:1 * ???? s:4 5:who 10:99 19:-1615114531 * gotr: s:4 5:who 10:99 19:-1615114615 * ???? s:1 5:me 4:who 57:room 13:3room * got: s:1 5:me 4:who 57:room 13:1room * rej: s:0 1:me 5:who 57:room 13:3 * rejr: s:4 5:who 10:99 19:-1617114599 */ } static void yahoo_process_ping(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { char *errormsg = NULL; YList *l; for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 16) errormsg = pair->value; } NOTICE(("got ping packet")); YAHOO_CALLBACK(ext_yahoo_got_ping)(yid->yd->client_id, errormsg); } static void _yahoo_webcam_get_server_connected(int fd, int error, void *d) { struct yahoo_input_data *yid = d; char *who = yid->wcm->user; char *data = NULL; char *packet = NULL; unsigned char magic_nr[] = {0, 1, 0}; unsigned char header_len = 8; unsigned int len = 0; unsigned int pos = 0; if(error || fd <= 0) { FREE(who); FREE(yid); return; } yid->fd = fd; inputs = y_list_prepend(inputs, yid); /* send initial packet */ if (who) data = strdup(""); else data = strdup(""); yahoo_add_to_send_queue(yid, data, strlen(data)); FREE(data); /* send data */ if (who) { data = strdup("g="); data = y_string_append(data, who); data = y_string_append(data, "\r\n"); } else { data = strdup("f=1\r\n"); } len = strlen(data); packet = y_new0(char, header_len + len); packet[pos++] = header_len; memcpy(packet + pos, magic_nr, sizeof(magic_nr)); pos += sizeof(magic_nr); pos += yahoo_put32(packet + pos, len); memcpy(packet + pos, data, len); pos += len; yahoo_add_to_send_queue(yid, packet, pos); FREE(packet); FREE(data); yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid); } static void yahoo_webcam_get_server(struct yahoo_input_data *y, char *who, char *key) { struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1); struct yahoo_server_settings *yss = y->yd->server_settings; yid->type = YAHOO_CONNECTION_WEBCAM_MASTER; yid->yd = y->yd; yid->wcm = y_new0(struct yahoo_webcam, 1); yid->wcm->user = who?strdup(who):NULL; yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD; yid->wcm->key = strdup(key); YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port, _yahoo_webcam_get_server_connected, yid); } static YList *webcam_queue=NULL; static void yahoo_process_webcam_key(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { char *me = NULL; char *key = NULL; char *who = NULL; YList *l; yahoo_dump_unhandled(pkt); for (l = pkt->hash; l; l = l->next) { struct yahoo_pair *pair = l->data; if (pair->key == 5) me = pair->value; if (pair->key == 61) key=pair->value; } l = webcam_queue; if(!l) return; who = l->data; webcam_queue = y_list_remove_link(webcam_queue, webcam_queue); y_list_free_1(l); yahoo_webcam_get_server(yid, who, key); FREE(who); } static void yahoo_packet_process(struct yahoo_input_data *yid, struct yahoo_packet *pkt) { DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service)); switch (pkt->service) { case YAHOO_SERVICE_USERSTAT: case YAHOO_SERVICE_LOGON: case YAHOO_SERVICE_LOGOFF: case YAHOO_SERVICE_ISAWAY: case YAHOO_SERVICE_ISBACK: case YAHOO_SERVICE_GAMELOGON: case YAHOO_SERVICE_GAMELOGOFF: case YAHOO_SERVICE_IDACT: case YAHOO_SERVICE_IDDEACT: yahoo_process_status(yid, pkt); break; case YAHOO_SERVICE_NOTIFY: yahoo_process_notify(yid, pkt); break; case YAHOO_SERVICE_MESSAGE: case YAHOO_SERVICE_GAMEMSG: case YAHOO_SERVICE_SYSMESSAGE: yahoo_process_message(yid, pkt); break; case YAHOO_SERVICE_NEWMAIL: yahoo_process_mail(yid, pkt); break; case YAHOO_SERVICE_NEWCONTACT: yahoo_process_contact(yid, pkt); break; case YAHOO_SERVICE_LIST: yahoo_process_list(yid, pkt); break; case YAHOO_SERVICE_VERIFY: yahoo_process_verify(yid, pkt); break; case YAHOO_SERVICE_AUTH: yahoo_process_auth(yid, pkt); break; case YAHOO_SERVICE_AUTHRESP: yahoo_process_auth_resp(yid, pkt); break; case YAHOO_SERVICE_CONFINVITE: case YAHOO_SERVICE_CONFADDINVITE: case YAHOO_SERVICE_CONFDECLINE: case YAHOO_SERVICE_CONFLOGON: case YAHOO_SERVICE_CONFLOGOFF: case YAHOO_SERVICE_CONFMSG: yahoo_process_conference(yid, pkt); break; case YAHOO_SERVICE_CHATONLINE: case YAHOO_SERVICE_CHATGOTO: case YAHOO_SERVICE_CHATJOIN: case YAHOO_SERVICE_CHATLEAVE: case YAHOO_SERVICE_CHATEXIT: case YAHOO_SERVICE_CHATLOGOUT: case YAHOO_SERVICE_CHATPING: case YAHOO_SERVICE_COMMENT: yahoo_process_chat(yid, pkt); break; case YAHOO_SERVICE_P2PFILEXFER: case YAHOO_SERVICE_FILETRANSFER: yahoo_process_filetransfer(yid, pkt); break; case YAHOO_SERVICE_ADDBUDDY: yahoo_process_buddyadd(yid, pkt); break; case YAHOO_SERVICE_REMBUDDY: yahoo_process_buddydel(yid, pkt); break; case YAHOO_SERVICE_IGNORECONTACT: yahoo_process_ignore(yid, pkt); break; case YAHOO_SERVICE_VOICECHAT: yahoo_process_voicechat(yid, pkt); break; case YAHOO_SERVICE_WEBCAM: yahoo_process_webcam_key(yid, pkt); break; case YAHOO_SERVICE_PING: yahoo_process_ping(yid, pkt); break; case YAHOO_SERVICE_IDLE: case YAHOO_SERVICE_MAILSTAT: case YAHOO_SERVICE_CHATINVITE: case YAHOO_SERVICE_CALENDAR: case YAHOO_SERVICE_NEWPERSONALMAIL: case YAHOO_SERVICE_ADDIDENT: case YAHOO_SERVICE_ADDIGNORE: case YAHOO_SERVICE_GOTGROUPRENAME: case YAHOO_SERVICE_GROUPRENAME: case YAHOO_SERVICE_PASSTHROUGH2: case YAHOO_SERVICE_CHATLOGON: case YAHOO_SERVICE_CHATLOGOFF: case YAHOO_SERVICE_CHATMSG: case YAHOO_SERVICE_REJECTCONTACT: case YAHOO_SERVICE_PEERTOPEER: WARNING(("unhandled service 0x%02x", pkt->service)); yahoo_dump_unhandled(pkt); break; case YAHOO_SERVICE_PICTURE: yahoo_process_picture(yid, pkt); break; case YAHOO_SERVICE_PICTURE_CHECKSUM: yahoo_process_picture_checksum(yid, pkt); break; case YAHOO_SERVICE_PICTURE_UPLOAD: yahoo_process_picture_upload(yid, pkt); break; default: WARNING(("unknown service 0x%02x", pkt->service)); yahoo_dump_unhandled(pkt); break; } } static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid) { struct yahoo_packet *pkt; struct yahoo_data *yd = yid->yd; int pos = 0; int pktlen; if(!yd) return NULL; DEBUG_MSG(("rxlen is %d", yid->rxlen)); if (yid->rxlen < YAHOO_PACKET_HDRLEN) { DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN")); return NULL; } pos += 4; /* YMSG */ pos += 2; pos += 2; pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2; DEBUG_MSG(("%d bytes to read, rxlen is %d", pktlen, yid->rxlen)); if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) { DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen")); return NULL; } LOG(("reading packet")); yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen); pkt = yahoo_packet_new(0, 0, 0); pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2; pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4; DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service, pkt->status)); pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4; yd->session_id = pkt->id; yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen); yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen; DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue)); if (yid->rxlen>0) { unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN + pktlen, yid->rxlen); FREE(yid->rxqueue); yid->rxqueue = tmp; DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue)); } else { DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue)); FREE(yid->rxqueue); } return pkt; } static void yahoo_yab_read(struct yab *yab, unsigned char *d, int len) { char *st, *en; char *data = (char *)d; data[len]='\0'; DEBUG_MSG(("Got yab: %s", data)); st = en = strstr(data, "userid=\""); if(st) { st += strlen("userid=\""); en = strchr(st, '"'); *en++ = '\0'; yab->id = yahoo_xmldecode(st); } st = strstr(en, "fname=\""); if(st) { st += strlen("fname=\""); en = strchr(st, '"'); *en++ = '\0'; yab->fname = yahoo_xmldecode(st); } st = strstr(en, "lname=\""); if(st) { st += strlen("lname=\""); en = strchr(st, '"'); *en++ = '\0'; yab->lname = yahoo_xmldecode(st); } st = strstr(en, "nname=\""); if(st) { st += strlen("nname=\""); en = strchr(st, '"'); *en++ = '\0'; yab->nname = yahoo_xmldecode(st); } st = strstr(en, "email=\""); if(st) { st += strlen("email=\""); en = strchr(st, '"'); *en++ = '\0'; yab->email = yahoo_xmldecode(st); } st = strstr(en, "hphone=\""); if(st) { st += strlen("hphone=\""); en = strchr(st, '"'); *en++ = '\0'; yab->hphone = yahoo_xmldecode(st); } st = strstr(en, "wphone=\""); if(st) { st += strlen("wphone=\""); en = strchr(st, '"'); *en++ = '\0'; yab->wphone = yahoo_xmldecode(st); } st = strstr(en, "mphone=\""); if(st) { st += strlen("mphone=\""); en = strchr(st, '"'); *en++ = '\0'; yab->mphone = yahoo_xmldecode(st); } st = strstr(en, "dbid=\""); if(st) { st += strlen("dbid=\""); en = strchr(st, '"'); *en++ = '\0'; yab->dbid = atoi(st); } } static struct yab * yahoo_getyab(struct yahoo_input_data *yid) { struct yab *yab = NULL; int pos = 0, end=0; struct yahoo_data *yd = yid->yd; if(!yd) return NULL; DEBUG_MSG(("rxlen is %d", yid->rxlen)); if(yid->rxlen <= strlen("rxlen-strlen("rxqueue + pos, "= yid->rxlen-1) return NULL; end = pos+2; /* end with /> */ while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>"))) end++; if(end >= yid->rxlen-1) return NULL; yab = y_new0(struct yab, 1); yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos); yid->rxlen -= end+1; DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue)); if (yid->rxlen>0) { unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen); FREE(yid->rxqueue); yid->rxqueue = tmp; DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue)); } else { DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue)); FREE(yid->rxqueue); } return yab; } static char * yahoo_getwebcam_master(struct yahoo_input_data *yid) { unsigned int pos=0; unsigned int len=0; unsigned int status=0; char *server=NULL; struct yahoo_data *yd = yid->yd; if(!yid || !yd) return NULL; DEBUG_MSG(("rxlen is %d", yid->rxlen)); len = yid->rxqueue[pos++]; if (yid->rxlen < len) return NULL; /* extract status (0 = ok, 6 = webcam not online) */ status = yid->rxqueue[pos++]; if (status == 0) { pos += 2; /* skip next 2 bytes */ server = y_memdup(yid->rxqueue+pos, 16); pos += 16; } else if (status == 6) { YAHOO_CALLBACK(ext_yahoo_webcam_closed) (yd->client_id, yid->wcm->user, 4); } /* skip rest of the data */ yid->rxlen -= len; DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue)); if (yid->rxlen>0) { unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen); FREE(yid->rxqueue); yid->rxqueue = tmp; DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue)); } else { DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue)); FREE(yid->rxqueue); } return server; } static int yahoo_get_webcam_data(struct yahoo_input_data *yid) { unsigned char reason=0; unsigned int pos=0; unsigned int begin=0; unsigned int end=0; unsigned int closed=0; unsigned char header_len=0; char *who; int connect=0; struct yahoo_data *yd = yid->yd; if(!yd) return -1; if(!yid->wcm || !yid->wcd || !yid->rxlen) return -1; DEBUG_MSG(("rxlen is %d", yid->rxlen)); /* if we are not reading part of image then read header */ if (!yid->wcd->to_read) { header_len=yid->rxqueue[pos++]; yid->wcd->packet_type=0; if (yid->rxlen < header_len) return 0; if (header_len >= 8) { reason = yid->rxqueue[pos++]; /* next 2 bytes should always be 05 00 */ pos += 2; yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos); pos += 4; yid->wcd->to_read = yid->wcd->data_size; } if (header_len >= 13) { yid->wcd->packet_type = yid->rxqueue[pos++]; yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos); pos += 4; } /* skip rest of header */ pos = header_len; } begin = pos; pos += yid->wcd->to_read; if (pos > yid->rxlen) pos = yid->rxlen; /* if it is not an image then make sure we have the whole packet */ if (yid->wcd->packet_type != 0x02) { if ((pos - begin) != yid->wcd->data_size) { yid->wcd->to_read = 0; return 0; } else { yahoo_packet_dump(yid->rxqueue + begin, pos - begin); } } DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type, yid->wcd->data_size)); /* find out what kind of packet we got */ switch (yid->wcd->packet_type) { case 0x00: /* user requests to view webcam (uploading) */ if (yid->wcd->data_size && yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) { end = begin; while (end <= yid->rxlen && yid->rxqueue[end++] != 13); if (end > begin) { who = y_memdup(yid->rxqueue + begin, end - begin); who[end - begin - 1] = 0; YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2); FREE(who); } } if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) { /* timestamp/status field */ /* 0 = declined viewing permission */ /* 1 = accepted viewing permission */ if (yid->wcd->timestamp == 0) { YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3); } } break; case 0x01: /* status packets?? */ /* timestamp contains status info */ /* 00 00 00 01 = we have data?? */ break; case 0x02: /* image data */ YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id, yid->wcm->user, yid->rxqueue + begin, yid->wcd->data_size, pos - begin, yid->wcd->timestamp); break; case 0x05: /* response packets when uploading */ if (!yid->wcd->data_size) { YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp); } break; case 0x07: /* connection is closing */ switch(reason) { case 0x01: /* user closed connection */ closed = 1; break; case 0x0F: /* user cancelled permission */ closed = 2; break; } YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed); break; case 0x0C: /* user connected */ case 0x0D: /* user disconnected */ if (yid->wcd->data_size) { who = y_memdup(yid->rxqueue + begin, pos - begin + 1); who[pos - begin] = 0; if (yid->wcd->packet_type == 0x0C) connect=1; else connect=0; YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect); FREE(who); } break; case 0x13: /* user data */ /* i=user_ip (ip of the user we are viewing) */ /* j=user_ext_ip (external ip of the user we */ /* are viewing) */ break; case 0x17: /* ?? */ break; } yid->wcd->to_read -= pos - begin; yid->rxlen -= pos; DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue)); if (yid->rxlen>0) { unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen); FREE(yid->rxqueue); yid->rxqueue = tmp; DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue)); } else { DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue)); FREE(yid->rxqueue); } /* If we read a complete packet return success */ if (!yid->wcd->to_read) return 1; return 0; } int yahoo_write_ready(int id, int fd, void *data) { struct yahoo_input_data *yid = data; int len; struct data_queue *tx; LOG(("write callback: id=%d fd=%d data=%p", id, fd, data)); if(!yid || !yid->txqueues) return -2; tx = yid->txqueues->data; LOG(("writing %d bytes", tx->len)); len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len)); if(len == -1 && errno == EAGAIN) return 1; if(len <= 0) { int e = errno; DEBUG_MSG(("len == %d (<= 0)", len)); while(yid->txqueues) { YList *l=yid->txqueues; tx = l->data; free(tx->queue); free(tx); yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues); y_list_free_1(l); } LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd)); YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag); yid->write_tag = 0; errno=e; return 0; } tx->len -= len; if(tx->len > 0) { unsigned char *tmp = y_memdup(tx->queue + len, tx->len); FREE(tx->queue); tx->queue = tmp; } else { YList *l=yid->txqueues; free(tx->queue); free(tx); yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues); y_list_free_1(l); /* if(!yid->txqueues) LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd)); */ if(!yid->txqueues) { LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd)); YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag); yid->write_tag = 0; } } return 1; } static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over) { struct yahoo_packet *pkt; struct yahoo_data *yd = yid->yd; int id = yd->client_id; if(over) return; while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER) && (pkt = yahoo_getdata(yid)) != NULL) { yahoo_packet_process(yid, pkt); yahoo_packet_free(pkt); } } static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over) { } static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over) { if(over) return; if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "")) { YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue); } } static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over) { struct yahoo_data *yd = yid->yd; struct yab *yab; YList *buds; int changed=0; int id = yd->client_id; if(over) return; while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB) && (yab = yahoo_getyab(yid)) != NULL) { if(!yab->id) continue; changed=1; for(buds = yd->buddies; buds; buds=buds->next) { struct yahoo_buddy * bud = buds->data; if(!strcmp(bud->id, yab->id)) { bud->yab_entry = yab; if(yab->nname) { bud->real_name = strdup(yab->nname); } else if(yab->fname && yab->lname) { bud->real_name = y_new0(char, strlen(yab->fname)+ strlen(yab->lname)+2 ); sprintf(bud->real_name, "%s %s", yab->fname, yab->lname); } else if(yab->fname) { bud->real_name = strdup(yab->fname); } break; /* for */ } } } if(changed) YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies); } static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over) { struct yahoo_found_contact *yct=NULL; char *p = (char *)yid->rxqueue, *np, *cp; int k, n; int start=0, found=0, total=0; YList *contacts=NULL; struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER); if(!over || !pyid) return; if(p && (p=strstr(p, "\r\n\r\n"))) { p += 4; for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) { p++; n = atoi(p); switch(k) { case 0: found = pyid->ys->lsearch_nfound = n; break; case 2: start = pyid->ys->lsearch_nstart = n; break; case 3: total = pyid->ys->lsearch_ntotal = n; break; } } if(p) p++; k=0; while(p && *p) { cp = p; np = strchr(p, 4); if(!np) break; *np = 0; p = np+1; switch(k++) { case 1: if(strlen(cp) > 2 && y_list_length(contacts) < total) { yct = y_new0(struct yahoo_found_contact, 1); contacts = y_list_append(contacts, yct); yct->id = cp+2; } else { *p = 0; } break; case 2: yct->online = !strcmp(cp, "2") ? 1 : 0; break; case 3: yct->gender = cp; break; case 4: yct->age = atoi(cp); break; case 5: if(strcmp(cp, "5") != 0) yct->location = cp; k = 0; break; } } } YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts); while(contacts) { YList *node = contacts; contacts = y_list_remove_link(contacts, node); free(node->data); y_list_free_1(node); } } static void _yahoo_webcam_connected(int fd, int error, void *d) { struct yahoo_input_data *yid = d; struct yahoo_webcam *wcm = yid->wcm; struct yahoo_data *yd = yid->yd; char conn_type[100]; char *data=NULL; char *packet=NULL; unsigned char magic_nr[] = {1, 0, 0, 0, 1}; unsigned header_len=0; unsigned int len=0; unsigned int pos=0; if(error || fd <= 0) { FREE(yid); return; } yid->fd = fd; inputs = y_list_prepend(inputs, yid); LOG(("Connected")); /* send initial packet */ switch (wcm->direction) { case YAHOO_WEBCAM_DOWNLOAD: data = strdup(""); break; case YAHOO_WEBCAM_UPLOAD: data = strdup(""); break; default: return; } yahoo_add_to_send_queue(yid, data, strlen(data)); FREE(data); /* send data */ switch (wcm->direction) { case YAHOO_WEBCAM_DOWNLOAD: header_len = 8; data = strdup("a=2\r\nc=us\r\ne=21\r\nu="); data = y_string_append(data, yd->user); data = y_string_append(data, "\r\nt="); data = y_string_append(data, wcm->key); data = y_string_append(data, "\r\ni="); data = y_string_append(data, wcm->my_ip); data = y_string_append(data, "\r\ng="); data = y_string_append(data, wcm->user); data = y_string_append(data, "\r\no=w-2-5-1\r\np="); snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type); data = y_string_append(data, conn_type); data = y_string_append(data, "\r\n"); break; case YAHOO_WEBCAM_UPLOAD: header_len = 13; data = strdup("a=2\r\nc=us\r\nu="); data = y_string_append(data, yd->user); data = y_string_append(data, "\r\nt="); data = y_string_append(data, wcm->key); data = y_string_append(data, "\r\ni="); data = y_string_append(data, wcm->my_ip); data = y_string_append(data, "\r\no=w-2-5-1\r\np="); snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type); data = y_string_append(data, conn_type); data = y_string_append(data, "\r\nb="); data = y_string_append(data, wcm->description); data = y_string_append(data, "\r\n"); break; } len = strlen(data); packet = y_new0(char, header_len + len); packet[pos++] = header_len; packet[pos++] = 0; switch (wcm->direction) { case YAHOO_WEBCAM_DOWNLOAD: packet[pos++] = 1; packet[pos++] = 0; break; case YAHOO_WEBCAM_UPLOAD: packet[pos++] = 5; packet[pos++] = 0; break; } pos += yahoo_put32(packet + pos, len); if (wcm->direction == YAHOO_WEBCAM_UPLOAD) { memcpy(packet + pos, magic_nr, sizeof(magic_nr)); pos += sizeof(magic_nr); } memcpy(packet + pos, data, len); yahoo_add_to_send_queue(yid, packet, header_len + len); FREE(packet); FREE(data); yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid); } static void yahoo_webcam_connect(struct yahoo_input_data *y) { struct yahoo_webcam *wcm = y->wcm; struct yahoo_input_data *yid; struct yahoo_server_settings *yss; if (!wcm || !wcm->server || !wcm->key) return; yid = y_new0(struct yahoo_input_data, 1); yid->type = YAHOO_CONNECTION_WEBCAM; yid->yd = y->yd; /* copy webcam data to new connection */ yid->wcm = y->wcm; y->wcm = NULL; yss = y->yd->server_settings; yid->wcd = y_new0(struct yahoo_webcam_data, 1); LOG(("Connecting to: %s:%d", wcm->server, wcm->port)); YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port, _yahoo_webcam_connected, yid); } static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over) { char* server; struct yahoo_server_settings *yss; if(over) return; server = yahoo_getwebcam_master(yid); if (server) { yss = yid->yd->server_settings; yid->wcm->server = strdup(server); yid->wcm->port = yss->webcam_port; yid->wcm->conn_type = yss->conn_type; yid->wcm->my_ip = strdup(yss->local_host); if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) yid->wcm->description = strdup(yss->webcam_description); yahoo_webcam_connect(yid); FREE(server); } } static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over) { int id = yid->yd->client_id; int fd = yid->fd; if(over) return; /* as long as we still have packets available keep processing them */ while (find_input_by_id_and_fd(id, fd) && yahoo_get_webcam_data(yid) == 1); } static void (*yahoo_process_connection[])(struct yahoo_input_data *, int over) = { yahoo_process_pager_connection, yahoo_process_ft_connection, yahoo_process_yab_connection, yahoo_process_webcam_master_connection, yahoo_process_webcam_connection, yahoo_process_chatcat_connection, yahoo_process_search_connection }; int yahoo_read_ready(int id, int fd, void *data) { struct yahoo_input_data *yid = data; char buf[1024]; int len; LOG(("read callback: id=%d fd=%d data=%p", id, fd, data)); if(!yid) return -2; do { len = read(fd, buf, sizeof(buf)); } while(len == -1 && errno == EINTR); if(len == -1 && errno == EAGAIN) /* we'll try again later */ return 1; if (len <= 0) { int e = errno; DEBUG_MSG(("len == %d (<= 0)", len)); if(yid->type == YAHOO_CONNECTION_PAGER) { YAHOO_CALLBACK(ext_yahoo_error)(yid->yd->client_id, "Connection closed by server", 1, E_CONNECTION); } yahoo_process_connection[yid->type](yid, 1); yahoo_input_close(yid); /* no need to return an error, because we've already fixed it */ if(len == 0) return 1; errno=e; LOG(("read error: %s", strerror(errno))); return -1; } yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen); memcpy(yid->rxqueue + yid->rxlen, buf, len); yid->rxlen += len; yahoo_process_connection[yid->type](yid, 0); return len; } int yahoo_init_with_attributes(const char *username, const char *password, ...) { va_list ap; struct yahoo_data *yd; yd = y_new0(struct yahoo_data, 1); if(!yd) return 0; yd->user = strdup(username); yd->password = strdup(password); yd->initial_status = -1; yd->current_status = -1; yd->client_id = ++last_id; add_to_list(yd); va_start(ap, password); yd->server_settings = _yahoo_assign_server_settings(ap); va_end(ap); return yd->client_id; } int yahoo_init(const char *username, const char *password) { return yahoo_init_with_attributes(username, password, NULL); } struct connect_callback_data { struct yahoo_data *yd; int tag; int i; }; static void yahoo_connected(int fd, int error, void *data) { struct connect_callback_data *ccd = data; struct yahoo_data *yd = ccd->yd; struct yahoo_packet *pkt; struct yahoo_input_data *yid; struct yahoo_server_settings *yss = yd->server_settings; if(error) { if(fallback_ports[ccd->i]) { int tag; yss->pager_port = fallback_ports[ccd->i++]; tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port, yahoo_connected, ccd); if(tag > 0) ccd->tag=tag; } else { FREE(ccd); YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL); } return; } FREE(ccd); /* fd < 0 && error == 0 means connect was cancelled */ if(fd < 0) return; pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id); NOTICE(("Sending initial packet")); yahoo_packet_hash(pkt, 1, yd->user); yid = y_new0(struct yahoo_input_data, 1); yid->yd = yd; yid->fd = fd; inputs = y_list_prepend(inputs, yid); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid); } void yahoo_login(int id, int initial) { struct yahoo_data *yd = find_conn_by_id(id); struct connect_callback_data *ccd; struct yahoo_server_settings *yss; int tag; if(!yd) return; yss = yd->server_settings; yd->initial_status = initial; ccd = y_new0(struct connect_callback_data, 1); ccd->yd = yd; tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port, yahoo_connected, ccd); /* * if tag <= 0, then callback has already been called * so ccd will have been freed */ if(tag > 0) ccd->tag = tag; else if(tag < 0) YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL); } int yahoo_get_fd(int id) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); if(!yid) return 0; else return yid->fd; } void yahoo_send_im(int id, const char *from, const char *who, const char *what, int utf8, int picture) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_packet *pkt = NULL; struct yahoo_data *yd; char pic_str[10]; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id); snprintf(pic_str, sizeof(pic_str), "%d", picture); if(from && strcmp(from, yd->user)) yahoo_packet_hash(pkt, 0, yd->user); yahoo_packet_hash(pkt, 1, from?from:yd->user); yahoo_packet_hash(pkt, 5, who); yahoo_packet_hash(pkt, 14, what); if(utf8) yahoo_packet_hash(pkt, 97, "1"); yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */ yahoo_packet_hash(pkt, 64, "0"); yahoo_packet_hash(pkt, 206, pic_str); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_send_typing(int id, const char *from, const char *who, int typ) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id); yahoo_packet_hash(pkt, 5, who); yahoo_packet_hash(pkt, 4, from?from:yd->user); yahoo_packet_hash(pkt, 14, " "); yahoo_packet_hash(pkt, 13, typ ? "1" : "0"); yahoo_packet_hash(pkt, 49, "TYPING"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; int service; char s[4]; if(!yid) return; yd = yid->yd; if (msg) { yd->current_status = YAHOO_STATUS_CUSTOM; } else { yd->current_status = state; } if (yd->current_status == YAHOO_STATUS_AVAILABLE) service = YAHOO_SERVICE_ISBACK; else service = YAHOO_SERVICE_ISAWAY; if ((away == 2) && (yd->current_status == YAHOO_STATUS_AVAILABLE)) { pkt = yahoo_packet_new(YAHOO_SERVICE_ISAWAY, YAHOO_STATUS_BRB, yd->session_id); yahoo_packet_hash(pkt, 10, "999"); yahoo_packet_hash(pkt, 47, "2"); }else { pkt = yahoo_packet_new(service, YAHOO_STATUS_AVAILABLE, yd->session_id); snprintf(s, sizeof(s), "%d", yd->current_status); yahoo_packet_hash(pkt, 10, s); if (yd->current_status == YAHOO_STATUS_CUSTOM) { yahoo_packet_hash(pkt, 19, msg); yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0"); } else { yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0"); } } yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_logoff(int id) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if(!yid) return; yd = yid->yd; LOG(("yahoo_logoff: current status: %d", yd->current_status)); if(yd->current_status != -1) { pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id); yd->current_status = -1; if (pkt) { yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } } /* do { yahoo_input_close(yid); } while((yid = find_input_by_id(id)));*/ } void yahoo_get_list(int id) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); if (pkt) { yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } } static void _yahoo_http_connected(int id, int fd, int error, void *data) { struct yahoo_input_data *yid = data; if(fd <= 0) { inputs = y_list_remove(inputs, yid); FREE(yid); return; } yid->fd = fd; yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid); } void yahoo_get_yab(int id) { struct yahoo_data *yd = find_conn_by_id(id); struct yahoo_input_data *yid; char url[1024]; char buff[1024]; if(!yd) return; yid = y_new0(struct yahoo_input_data, 1); yid->yd = yd; yid->type = YAHOO_CONNECTION_YAB; snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0"); snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t); inputs = y_list_prepend(inputs, yid); yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid); } void yahoo_set_yab(int id, struct yab * yab) { struct yahoo_data *yd = find_conn_by_id(id); struct yahoo_input_data *yid; char url[1024]; char buff[1024]; char *temp; int size = sizeof(url)-1; if(!yd) return; yid = y_new0(struct yahoo_input_data, 1); yid->type = YAHOO_CONNECTION_YAB; yid->yd = yd; strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size); if(yab->dbid) { /* change existing yab */ char tmp[32]; strncat(url, "&ee=1&ow=1&id=", size - strlen(url)); snprintf(tmp, sizeof(tmp), "%d", yab->dbid); strncat(url, tmp, size - strlen(url)); } if(yab->fname) { strncat(url, "&fn=", size - strlen(url)); temp = yahoo_urlencode(yab->fname); strncat(url, temp, size - strlen(url)); free(temp); } if(yab->lname) { strncat(url, "&ln=", size - strlen(url)); temp = yahoo_urlencode(yab->lname); strncat(url, temp, size - strlen(url)); free(temp); } strncat(url, "&yid=", size - strlen(url)); temp = yahoo_urlencode(yab->id); strncat(url, temp, size - strlen(url)); free(temp); if(yab->nname) { strncat(url, "&nn=", size - strlen(url)); temp = yahoo_urlencode(yab->nname); strncat(url, temp, size - strlen(url)); free(temp); } if(yab->email) { strncat(url, "&e=", size - strlen(url)); temp = yahoo_urlencode(yab->email); strncat(url, temp, size - strlen(url)); free(temp); } if(yab->hphone) { strncat(url, "&hp=", size - strlen(url)); temp = yahoo_urlencode(yab->hphone); strncat(url, temp, size - strlen(url)); free(temp); } if(yab->wphone) { strncat(url, "&wp=", size - strlen(url)); temp = yahoo_urlencode(yab->wphone); strncat(url, temp, size - strlen(url)); free(temp); } if(yab->mphone) { strncat(url, "&mp=", size - strlen(url)); temp = yahoo_urlencode(yab->mphone); strncat(url, temp, size - strlen(url)); free(temp); } strncat(url, "&pp=0", size - strlen(url)); snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t); inputs = y_list_prepend(inputs, yid); yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid); } void yahoo_set_identity_status(int id, const char * identity, int active) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 3, identity); if (pkt) { yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } } void yahoo_refresh(int id) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id); if (pkt) { yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } } void yahoo_keepalive(int id) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt=NULL; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_chat_keepalive (int id) { struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if (!yid) return; yd = yid->yd; pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_send_packet (yid, pkt, 0); yahoo_packet_free (pkt); } void yahoo_add_buddy(int id, const char *who, const char *group, const char *msg) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; if (!yd->logged_in) return; pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 7, who); yahoo_packet_hash(pkt, 65, group); if (msg != NULL) /* add message/request "it's me add me" */ yahoo_packet_hash(pkt, 14, msg); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_remove_buddy(int id, const char *who, const char *group) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 7, who); yahoo_packet_hash(pkt, 65, group); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_reject_buddy(int id, const char *who, const char *msg) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; if (!yd->logged_in) return; pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 7, who); yahoo_packet_hash(pkt, 14, msg); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_ignore_buddy(int id, const char *who, int unignore) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; if (!yd->logged_in) return; pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 7, who); yahoo_packet_hash(pkt, 13, unignore?"2":"1"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_stealth_buddy(int id, const char *who, int unstealth) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; if (!yd->logged_in) return; pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 7, who); yahoo_packet_hash(pkt, 31, unstealth?"2":"1"); yahoo_packet_hash(pkt, 13, "2"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_change_buddy_group(int id, const char *who, const char *old_group, const char *new_group) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 7, who); yahoo_packet_hash(pkt, 65, new_group); yahoo_packet_hash(pkt, 14, " "); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 7, who); yahoo_packet_hash(pkt, 65, old_group); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_group_rename(int id, const char *old_group, const char *new_group) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt = NULL; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 65, old_group); yahoo_packet_hash(pkt, 67, new_group); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_conference_addinvite(int id, const char * from, const char *who, const char *room, const YList * members, const char *msg) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); yahoo_packet_hash(pkt, 51, who); yahoo_packet_hash(pkt, 57, room); yahoo_packet_hash(pkt, 58, msg); yahoo_packet_hash(pkt, 13, "0"); for(; members; members = members->next) { yahoo_packet_hash(pkt, 52, (char *)members->data); yahoo_packet_hash(pkt, 53, (char *)members->data); } /* 52, 53 -> other members? */ yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_conference_invite(int id, const char * from, YList *who, const char *room, const char *msg) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); yahoo_packet_hash(pkt, 50, yd->user); for(; who; who = who->next) { yahoo_packet_hash(pkt, 52, (char *)who->data); } yahoo_packet_hash(pkt, 57, room); yahoo_packet_hash(pkt, 58, msg); yahoo_packet_hash(pkt, 13, "0"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_conference_logon(int id, const char *from, YList *who, const char *room) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); for(; who; who = who->next) { yahoo_packet_hash(pkt, 3, (char *)who->data); } yahoo_packet_hash(pkt, 57, room); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_conference_decline(int id, const char * from, YList *who, const char *room, const char *msg) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); for(; who; who = who->next) { yahoo_packet_hash(pkt, 3, (char *)who->data); } yahoo_packet_hash(pkt, 57, room); yahoo_packet_hash(pkt, 14, msg); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_conference_logoff(int id, const char * from, YList *who, const char *room) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); for(; who; who = who->next) { yahoo_packet_hash(pkt, 3, (char *)who->data); } yahoo_packet_hash(pkt, 57, room); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_conference_message(int id, const char * from, YList *who, const char *room, const char *msg, int utf8) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); for(; who; who = who->next) { yahoo_packet_hash(pkt, 53, (char *)who->data); } yahoo_packet_hash(pkt, 57, room); yahoo_packet_hash(pkt, 14, msg); if(utf8) yahoo_packet_hash(pkt, 97, "1"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_get_chatrooms(int id, int chatroomid) { struct yahoo_data *yd = find_conn_by_id(id); struct yahoo_input_data *yid; char url[1024]; char buff[1024]; if(!yd) return; yid = y_new0(struct yahoo_input_data, 1); yid->yd = yd; yid->type = YAHOO_CONNECTION_CHATCAT; if (chatroomid == 0) { snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0"); } else { snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid); } snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t); inputs = y_list_prepend(inputs, yid); yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid); } void yahoo_chat_logon(int id, const char *from, const char *room, const char *roomid) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); yahoo_packet_hash(pkt, 109, yd->user); yahoo_packet_hash(pkt, 6, "abcde"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); yahoo_packet_hash(pkt, 104, room); yahoo_packet_hash(pkt, 129, roomid); yahoo_packet_hash(pkt, 62, "2"); /* ??? */ yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_chat_message(int id, const char *from, const char *room, const char *msg, const int msgtype, const int utf8) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; char buf[2]; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); yahoo_packet_hash(pkt, 104, room); yahoo_packet_hash(pkt, 117, msg); snprintf(buf, sizeof(buf), "%d", msgtype); yahoo_packet_hash(pkt, 124, buf); if(utf8) yahoo_packet_hash(pkt, 97, "1"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_chat_logoff(int id, const char *from) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, (from?from:yd->user)); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_buddyicon_request(int id, const char *who) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if( !yid ) return; yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0); yahoo_packet_hash(pkt, 4, yd->user); yahoo_packet_hash(pkt, 5, who); yahoo_packet_hash(pkt, 13, "1"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_send_picture_info(int id, const char *who, const char *url, int checksum) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; char checksum_str[10]; if( !yid ) return; yd = yid->yd; snprintf(checksum_str, sizeof(checksum_str), "%d", checksum); pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 4, yd->user); yahoo_packet_hash(pkt, 5, who); yahoo_packet_hash(pkt, 13, "2"); yahoo_packet_hash(pkt, 20, url); yahoo_packet_hash(pkt, 192, checksum_str); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_send_picture_update(int id, const char *who, int type) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; char type_str[10]; if( !yid ) return; yd = yid->yd; snprintf(type_str, sizeof(type_str), "%d", type); pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPDATE, YAHOO_STATUS_AVAILABLE, 0); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 5, who); yahoo_packet_hash(pkt, 206, type_str); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_send_picture_checksum(int id, const char *who, int checksum) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; char checksum_str[10]; if( !yid ) return; yd = yid->yd; snprintf(checksum_str, sizeof(checksum_str), "%d", checksum); pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, 0); yahoo_packet_hash(pkt, 1, yd->user); if( who != 0 ) yahoo_packet_hash(pkt, 5, who); yahoo_packet_hash(pkt, 192, checksum_str); yahoo_packet_hash(pkt, 212, "1"); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_webcam_close_feed(int id, const char *who) { struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who); if(yid) yahoo_input_close(yid); } void yahoo_webcam_get_feed(int id, const char *who) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_data *yd; struct yahoo_packet *pkt; if(!yid) return; /* * add the user to the queue. this is a dirty hack, since * the yahoo server doesn't tell us who's key it's returning, * we have to just hope that it sends back keys in the same * order that we request them. * The queue is popped in yahoo_process_webcam_key */ webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL); yd = yid->yd; pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id); yahoo_packet_hash(pkt, 1, yd->user); if (who != NULL) yahoo_packet_hash(pkt, 5, who); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM); unsigned char *packet; unsigned char header_len = 13; unsigned int pos = 0; if (!yid) return; packet = y_new0(unsigned char, header_len); packet[pos++] = header_len; packet[pos++] = 0; packet[pos++] = 5; /* version byte?? */ packet[pos++] = 0; pos += yahoo_put32(packet + pos, length); packet[pos++] = 2; /* packet type, image */ pos += yahoo_put32(packet + pos, timestamp); yahoo_add_to_send_queue(yid, packet, header_len); FREE(packet); if (length) yahoo_add_to_send_queue(yid, image, length); } void yahoo_webcam_accept_viewer(int id, const char* who, int accept) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM); char *packet = NULL; char *data = NULL; unsigned char header_len = 13; unsigned int pos = 0; unsigned int len = 0; if (!yid) return; data = strdup("u="); data = y_string_append(data, (char*)who); data = y_string_append(data, "\r\n"); len = strlen(data); packet = y_new0(char, header_len + len); packet[pos++] = header_len; packet[pos++] = 0; packet[pos++] = 5; /* version byte?? */ packet[pos++] = 0; pos += yahoo_put32(packet + pos, len); packet[pos++] = 0; /* packet type */ pos += yahoo_put32(packet + pos, accept); memcpy(packet + pos, data, len); FREE(data); yahoo_add_to_send_queue(yid, packet, header_len + len); FREE(packet); } void yahoo_webcam_invite(int id, const char *who) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_packet *pkt; if(!yid) return; pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id); yahoo_packet_hash(pkt, 49, "WEBCAMINVITE"); yahoo_packet_hash(pkt, 14, " "); yahoo_packet_hash(pkt, 13, "0"); yahoo_packet_hash(pkt, 1, yid->yd->user); yahoo_packet_hash(pkt, 5, who); yahoo_send_packet(yid, pkt, 0); yahoo_packet_free(pkt); } static void yahoo_search_internal(int id, int t, const char *text, int g, int ar, int photo, int yahoo_only, int startpos, int total) { struct yahoo_data *yd = find_conn_by_id(id); struct yahoo_input_data *yid; char url[1024]; char buff[1024]; char *ctext, *p; if(!yd) return; yid = y_new0(struct yahoo_input_data, 1); yid->yd = yd; yid->type = YAHOO_CONNECTION_SEARCH; /* age range .ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+ */ snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos); ctext = strdup(text); while((p = strchr(ctext, ' '))) *p = '+'; snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s", ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "", startpos ? buff : ""); FREE(ctext); snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t); inputs = y_list_prepend(inputs, yid); yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid); } void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar, int photo, int yahoo_only) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_search_state *yss; if(!yid) return; if(!yid->ys) yid->ys = y_new0(struct yahoo_search_state, 1); yss = yid->ys; FREE(yss->lsearch_text); yss->lsearch_type = t; yss->lsearch_text = strdup(text); yss->lsearch_gender = g; yss->lsearch_agerange = ar; yss->lsearch_photo = photo; yss->lsearch_yahoo_only = yahoo_only; yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0); } void yahoo_search_again(int id, int start) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER); struct yahoo_search_state *yss; if(!yid || !yid->ys) return; yss = yid->ys; if(start == -1) start = yss->lsearch_nstart + yss->lsearch_nfound; yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text, yss->lsearch_gender, yss->lsearch_agerange, yss->lsearch_photo, yss->lsearch_yahoo_only, start, yss->lsearch_ntotal); } struct send_file_data { struct yahoo_packet *pkt; yahoo_get_fd_callback callback; void *user_data; }; static void _yahoo_send_picture_connected(int id, int fd, int error, void *data) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT); struct send_file_data *sfd = data; struct yahoo_packet *pkt = sfd->pkt; unsigned char buff[1024]; if(fd <= 0) { sfd->callback(id, fd, error, sfd->user_data); FREE(sfd); yahoo_packet_free(pkt); inputs = y_list_remove(inputs, yid); FREE(yid); return; } yid->fd = fd; yahoo_send_packet(yid, pkt, 8); yahoo_packet_free(pkt); snprintf((char *)buff, sizeof(buff), "29"); buff[2] = 0xc0; buff[3] = 0x80; write(yid->fd, buff, 4); /* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */ sfd->callback(id, fd, error, sfd->user_data); FREE(sfd); inputs = y_list_remove(inputs, yid); /* while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) { if(!strcmp(buff, "")) break; } */ yahoo_input_close(yid); } void yahoo_send_picture(int id, const char *name, unsigned long size, yahoo_get_fd_callback callback, void *data) { struct yahoo_data *yd = find_conn_by_id(id); struct yahoo_input_data *yid; struct yahoo_server_settings *yss; struct yahoo_packet *pkt = NULL; char size_str[10]; char expire_str[10]; long content_length=0; unsigned char buff[1024]; char url[255]; struct send_file_data *sfd; if(!yd) return; yss = yd->server_settings; yid = y_new0(struct yahoo_input_data, 1); yid->yd = yd; yid->type = YAHOO_CONNECTION_FT; pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPLOAD, YAHOO_STATUS_AVAILABLE, yd->session_id); snprintf(size_str, sizeof(size_str), "%ld", size); snprintf(expire_str, sizeof(expire_str), "%ld", (long)604800); yahoo_packet_hash(pkt, 0, yd->user); yahoo_packet_hash(pkt, 1, yd->user); yahoo_packet_hash(pkt, 14, ""); yahoo_packet_hash(pkt, 27, name); yahoo_packet_hash(pkt, 28, size_str); yahoo_packet_hash(pkt, 38, expire_str); content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt); snprintf(url, sizeof(url), "http://%s:%d/notifyft", yss->filetransfer_host, yss->filetransfer_port); snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t); inputs = y_list_prepend(inputs, yid); sfd = y_new0(struct send_file_data, 1); sfd->pkt = pkt; sfd->callback = callback; sfd->user_data = data; yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size, _yahoo_send_picture_connected, sfd); } static void _yahoo_send_file_connected(int id, int fd, int error, void *data) { struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT); struct send_file_data *sfd = data; struct yahoo_packet *pkt = sfd->pkt; unsigned char buff[1024]; if(fd <= 0) { sfd->callback(id, fd, error, sfd->user_data); FREE(sfd); yahoo_packet_free(pkt); inputs = y_list_remove(inputs, yid); FREE(yid); return; } yid->fd = fd; yahoo_send_packet(yid, pkt, 8); yahoo_packet_free(pkt); snprintf((char *)buff, sizeof(buff), "29"); buff[2] = 0xc0; buff[3] = 0x80; write(yid->fd, buff, 4); /* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */ sfd->callback(id, fd, error, sfd->user_data); FREE(sfd); inputs = y_list_remove(inputs, yid); /* while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) { if(!strcmp(buff, "")) break; } */ yahoo_input_close(yid); } void yahoo_send_file(int id, const char *who, const char *msg, const char *name, unsigned long size, yahoo_get_fd_callback callback, void *data) { struct yahoo_data *yd = find_conn_by_id(id); struct yahoo_input_data *yid; struct yahoo_server_settings *yss; struct yahoo_packet *pkt = NULL; char size_str[10]; long content_length=0; unsigned char buff[1024]; char url[255]; struct send_file_data *sfd; if(!yd) return; yss = yd->server_settings; yid = y_new0(struct yahoo_input_data, 1); yid->yd = yd; yid->type = YAHOO_CONNECTION_FT; pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id); snprintf(size_str, sizeof(size_str), "%ld", size); yahoo_packet_hash(pkt, 0, yd->user); yahoo_packet_hash(pkt, 5, who); yahoo_packet_hash(pkt, 14, msg); yahoo_packet_hash(pkt, 27, name); yahoo_packet_hash(pkt, 28, size_str); content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt); snprintf(url, sizeof(url), "http://%s:%d/notifyft", yss->filetransfer_host, yss->filetransfer_port); snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t); inputs = y_list_prepend(inputs, yid); sfd = y_new0(struct send_file_data, 1); sfd->pkt = pkt; sfd->callback = callback; sfd->user_data = data; yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size, _yahoo_send_file_connected, sfd); } enum yahoo_status yahoo_current_status(int id) { struct yahoo_data *yd = find_conn_by_id(id); if(!yd) return YAHOO_STATUS_OFFLINE; return yd->current_status; } const YList * yahoo_get_buddylist(int id) { struct yahoo_data *yd = find_conn_by_id(id); if(!yd) return NULL; return yd->buddies; } const YList * yahoo_get_ignorelist(int id) { struct yahoo_data *yd = find_conn_by_id(id); if(!yd) return NULL; return yd->ignore; } const YList * yahoo_get_identities(int id) { struct yahoo_data *yd = find_conn_by_id(id); if(!yd) return NULL; return yd->identities; } const char * yahoo_get_cookie(int id, const char *which) { struct yahoo_data *yd = find_conn_by_id(id); if(!yd) return NULL; if(!strncasecmp(which, "y", 1)) return yd->cookie_y; if(!strncasecmp(which, "t", 1)) return yd->cookie_t; if(!strncasecmp(which, "c", 1)) return yd->cookie_c; if(!strncasecmp(which, "login", 5)) return yd->login_cookie; return NULL; } void yahoo_get_url_handle(int id, const char *url, yahoo_get_url_handle_callback callback, void *data) { struct yahoo_data *yd = find_conn_by_id(id); if(!yd) return; yahoo_get_url_fd(id, url, yd, callback, data); } const char * yahoo_get_profile_url( void ) { return profile_url; }