source: protocols/yahoo/libyahoo2.c @ d63f37c

/*
 * libyahoo2: libyahoo2.c
 *
 * Some code copyright (C) 2002-2004, Philip S Tellis <philip.tellis AT gmx.net>
 * YMSG16 code copyright (C) 2009,
 *              Siddhesh Poyarekar <siddhesh dot poyarekar at gmail dot com>
 *
 * Yahoo Search copyright (C) 2003, Konstantin Klyagin <konst AT konst.org.ua>
 *
 * 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 derivative of Gaim <http://gaim.sourceforge.net>
 * copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
 *             1998-1999, Adam Fritzler <afritz@marko.net>
 *             1998-2002, Rob Flynn <rob@marko.net>
 *             2000-2002, Eric Warmenhoven <eric@warmenhoven.org>
 *             2001-2002, Brian Macke <macke@strangelove.net>
 *                  2001, Anand Biligiri S <abiligiri@users.sf.net>
 *                  2001, Valdis Kletnieks
 *                  2002, Sean Egan <bj91704@binghamton.edu>
 *                  2002, Toby Gray <toby.gray@ntlworld.com>
 *
 * This library also uses code from other libraries, namely:
 *     Portions from libfaim copyright 1998, 1999 Adam Fritzler
 *     <afritz@auk.cx>
 *     Portions of Sylpheed copyright 2000-2002 Hiroyuki Yamamoto
 *     <hiro-y@kcn.ne.jp>
 *
 * YMSG16 authentication code based mostly on write-up at:
 *      http://www.carbonize.co.uk/ymsg16.html
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <stdarg.h>

#if STDC_HEADERS
# include <string.h>
#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 <sys/types.h>

#ifdef __MINGW32__
# include <winsock2.h>
#endif

#include <stdlib.h>
#include <ctype.h>

#include "sha1.h"
#include "md5.h"
#include "yahoo2.h"
#include "yahoo_httplib.h"
#include "yahoo_util.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"
#include "http_client.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(void *fd, void *data, int len);
static void _yahoo_http_connected(int id, void *fd, int error, void *data);
static void yahoo_connected(void *fd, int error, void *data);

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);
}

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 *default_pager_hosts[] = {  "scs.msg.yahoo.com",
                                        "scsa.msg.yahoo.com",
                                        "scsb.msg.yahoo.com",
                                        "scsc.msg.yahoo.com",
                                        NULL };

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/";

struct connect_callback_data {
        struct yahoo_data *yd;
        int tag;
        int i;
        int server_i;
};

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;

        void *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;
        char **pager_host_list;
};

static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over);

static void yahoo_process_filetransfer(struct yahoo_input_data *yid,
                                       struct yahoo_packet *pkt);
static void yahoo_process_filetransferinfo(struct yahoo_input_data *yid,
                                           struct yahoo_packet *pkt);
static void yahoo_process_filetransferaccept(struct yahoo_input_data *yid,
                                             struct yahoo_packet *pkt);

static void yahoo_https_auth(struct yahoo_input_data *yid, const char *seed, const char *sn);

static void *_yahoo_default_server_settings()
{
        struct yahoo_server_settings *yss =
                y_new0(struct yahoo_server_settings, 1);

        /* Give preference to the default host list
         * Make sure that only one of the two is set at any time
         */
        yss->pager_host = NULL;
        yss->pager_host_list = default_pager_hosts;

        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;
        char **pvalue;

        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);
                        yss->pager_host_list = NULL;
                } else if (!strcmp(key, "pager_host_list")) {
                        pvalue = va_arg(ap, char **);
                        yss->pager_host_list = pvalue;
                        free(yss->pager_host);
                        yss->pager_host = NULL;
                } 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;
}
*/

#if 0
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;
}
#endif

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, void *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;
}

/* 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_b);
        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 ypacket_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");
        }
}

/* yahoo's variant of base64 */
static void to_y64(unsigned char *out, const unsigned char *in, int inlen)
{
        char *encoded = base64_encode(in, inlen);
        int i = 0;

        do {
                if (encoded[i] == '+') {
                        out[i] = '.';
                } else if (encoded[i] == '/') {
                        out[i] = '_';
                } else if (encoded[i] == '=') {
                        out[i] = '-';
                } else {
                        out[i] = encoded[i];
                }
        } while (encoded[i++]);

        g_free(encoded);
}

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, YAHOO_PROTO_VER);        /* version [latest 12 0x000c] */
        pos += yahoo_put16(data + pos, 0x0000); /* HIWORD pkt length??? */
        pos += yahoo_put16(data + pos, pktlen + extra_pad);     /* LOWORD pkt length? */
        pos += yahoo_put16(data + pos, pkt->service);   /* service */
        pos += yahoo_put32(data + pos, pkt->status);    /* status [4bytes] */
        pos += yahoo_put32(data + pos, pkt->id);        /* session [4bytes] */

        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(void *fd, void *data, int len)
{
        int ret;
        int e;

        if (fd == NULL) {
                return -1;
        }

        yahoo_packet_dump(data, len);

        do {
                ret = YAHOO_CALLBACK (ext_yahoo_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) {
                YAHOO_CALLBACK (ext_yahoo_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 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, ind);
        } 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_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 == 1) {
                        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;
                char *gunk;
        } *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);
                }
                /* This comes when the official client sends us a message */
                else if (pair->key == 429) {
                        message->gunk = 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->to, message->from, message->msg);
                } else if (pkt->status <= 2 || pkt->status == 5) {
                        /* Confirm message receipt if we got the gunk */
                        if (message->gunk) {
                                struct yahoo_packet *outpkt;

                                outpkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE_CONFIRM,
                                                          YPACKET_STATUS_DEFAULT, 0);
                                yahoo_packet_hash(outpkt, 1, yd->user);
                                yahoo_packet_hash(outpkt, 5, message->from);
                                yahoo_packet_hash(outpkt, 302, "430");
                                yahoo_packet_hash(outpkt, 430, message->gunk);
                                yahoo_packet_hash(outpkt, 303, "430");
                                yahoo_packet_hash(outpkt, 450, "0");
                                yahoo_send_packet(yid, outpkt, 0);

                                yahoo_packet_free(outpkt);
                        }

                        if (!strcmp(message->msg, "<ding>")) {
                                YAHOO_CALLBACK (ext_yahoo_got_buzz) (yd->client_id,
                                                                     message->to, message->from, message->tm);
                        } else {
                                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);
}

/*
 * Here's what multi-level packets look like. Data in brackets is the value.
 *
 * 3 level:
 * =======
 *
 * 302 (318) - Beginning level 1
 *      300 (318) - Begin level 2
 *      302 (319) - End level 2 header
 *              300 (319) - Begin level 3
 *              301 (319) - End level 3
 *      303 (319) - End level 2
 * 303 (318) - End level 1
 *
 * 2 level:
 * =======
 *
 * 302 (315) - Beginning level 1
 *      300 (315) - Begin level 2
 *      301 (315) - End level 2
 * 303 (315) - End level 1
 *
 */
static void yahoo_process_status(struct yahoo_input_data *yid,
                                 struct yahoo_packet *pkt)
{
        YList *l;
        struct yahoo_data *yd = yid->yd;

        struct yahoo_process_status_entry *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;
        }

        /*
         * Status updates may be spread across multiple packets and not
         * even on buddy boundaries, so keeping some state is important.
         * So, continue where we left off, and only add a user entry to
         * the list once it's complete (301-315 End buddy).
         */
        u = yd->half_user;

        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;

                switch (pair->key) {
                case 300:       /* Begin buddy */
                        if (!strcmp(pair->value, "315") && !u) {
                                u = yd->half_user = y_new0(struct yahoo_process_status_entry, 1);
                        }
                        break;
                case 301:       /* End buddy */
                        if (!strcmp(pair->value, "315") && u) {
                                /* Sometimes user info comes in an odd format with no
                                   "begin buddy" but *with* an "end buddy". Don't add
                                   it twice. */
                                if (!y_list_find(users, u)) {
                                        users = y_list_prepend(users, u);
                                }
                                u = yd->half_user = NULL;
                        }
                        break;
                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 = 1;
                                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 */
                        if (!u) {
                                /* This will only happen in case of a single level message */
                                u = y_new0(struct yahoo_process_status_entry, 1);
                                users = y_list_prepend(users, u);
                        }
                        u->name = pair->value;
                        break;
                case 10:        /* state */
                        u->state = strtol(pair->value, NULL, 10);
                        break;
                case 19:        /* custom status message */
                        u->msg = pair->value;
                        break;
                case 47:        /* is it an away message or not. Not applicable for YMSG16 anymore */
                        u->away = atoi(pair->value);
                        break;
                case 137:       /* seconds idle */
                        u->idle = atoi(pair->value);
                        break;
                case 11:        /* this is the buddy's session id */
                        u->buddy_session = atoi(pair->value);
                        break;
                case 17:        /* in chat? */
                        u->f17 = atoi(pair->value);
                        break;
                case 13:        /* bitmask, bit 0 = pager, bit 1 = chat, bit 2 = game */
                        u->flags = atoi(pair->value);
                        break;
                case 60:        /* SMS -> 1 MOBILE USER */
                        /* sometimes going offline makes this 2, but invisible never sends it */
                        u->mobile = atoi(pair->value);
                        break;
                case 138:
                        u->f138 = atoi(pair->value);
                        break;
                case 184:
                        u->f184 = pair->value;
                        break;
                case 192:
                        u->f192 = atoi(pair->value);
                        break;
                case 10001:
                        u->f10001 = atoi(pair->value);
                        break;
                case 10002:
                        u->f10002 = atoi(pair->value);
                        break;
                case 198:
                        u->f198 = atoi(pair->value);
                        break;
                case 197:
                        u->f197 = pair->value;
                        break;
                case 205:
                        u->f205 = pair->value;
                        break;
                case 213:
                        u->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 yahoo_process_status_entry *u = users->data;

                if (u->name != NULL) {
                        if (pkt->service ==
                            YAHOO_SERVICE_LOGOFF
                            /*|| u->flags == 0 No flags for YMSG16 */) {
                                YAHOO_CALLBACK (ext_yahoo_status_changed) (yd->
                                                                           client_id, u->name,
                                                                           YAHOO_STATUS_OFFLINE, NULL, 1, 0, 0);
                        } else {
                                /* Key 47 always seems to be 1 for YMSG16 */
                                if (!u->state) {
                                        u->away = 0;
                                } else {
                                        u->away = 1;
                                }

                                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_buddy_list(struct yahoo_input_data *yid,
                                     struct yahoo_packet *pkt)
{
        struct yahoo_data *yd = yid->yd;
        YList *l;
        int last_packet = 0;
        char *cur_group = NULL;
        struct yahoo_buddy *newbud = NULL;

        /* we could be getting multiple packets here */
        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;

                switch (pair->key) {
                case 300:
                case 301:
                case 302:
                        break;  /* Separators. Our logic does not need them */
                case 303:
                        if (318 == atoi(pair->value)) {
                                last_packet = 1;
                        }
                        break;
                case 65:
                        cur_group = strdup(pair->value);
                        break;
                case 7:
                        newbud = y_new0(struct yahoo_buddy, 1);
                        newbud->id = strdup(pair->value);
                        if (cur_group) {
                                newbud->group = strdup(cur_group);
                        } else if (yd->buddies) {
                                struct yahoo_buddy *lastbud =
                                        (struct yahoo_buddy *) y_list_nth(yd->
                                                                          buddies,
                                                                          y_list_length(yd->buddies) - 1)->data;
                                newbud->group = strdup(lastbud->group);
                        } else {
                                newbud->group = strdup("Buddies");
                        }

                        yd->buddies = y_list_append(yd->buddies, newbud);

                        break;
                }
        }

        /* we could be getting multiple packets here */
        if (pkt->hash && !last_packet) {
                return;
        }

        YAHOO_CALLBACK (ext_yahoo_got_buddies) (yd->client_id, yd->buddies);

        /* Logged in */
        if (!yd->logged_in) {
                yd->logged_in = 1;
                if (yd->current_status < 0) {
                        yd->current_status = yd->initial_status;
                }
                YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id,
                                                           YAHOO_LOGIN_OK, NULL);

                /*
                yahoo_set_away(yd->client_id, yd->initial_status, NULL,
                        (yd->initial_status == YAHOO_STATUS_AVAILABLE) ? 0 : 1);

                yahoo_get_yab(yd->client_id);
                */
        }

}

static void yahoo_process_list(struct yahoo_input_data *yid,
                               struct yahoo_packet *pkt)
{
        struct yahoo_data *yd = yid->yd;
        YList *l;

        /* we could be getting multiple packets here */
        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;

                switch (pair->key) {
                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 (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);
                        }

                        break;
                case 3: /* my id */
                case 90:        /* 1 */
                case 100:       /* 0 */
                case 101:       /* NULL */
                case 102:       /* NULL */
                case 93:        /* 86400/1440 */
                        break;
                }
        }

        if (yd->cookie_y && yd->cookie_t) {     /* We don't get cookie_c anymore */
                YAHOO_CALLBACK (ext_yahoo_got_cookies) (yd->client_id);
        }
}

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, YPACKET_STATUS_DEFAULT,
                               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);
}

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;

        char *host;

        struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);

        yid->yd = yd;
        yid->type = YAHOO_CONNECTION_PAGER;
        inputs = y_list_prepend(inputs, yid);

        yd->initial_status = initial;
        yss = yd->server_settings;

        ccd = y_new0(struct connect_callback_data, 1);
        ccd->yd = yd;

        host = yss->pager_host;

        if (!host) {
                host = yss->pager_host_list[0];
        }

        tag = YAHOO_CALLBACK (ext_yahoo_connect_async) (yd->client_id,
                                                        host, yss->pager_port, yahoo_connected, ccd, 0);

        /*
         * 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);
        }
}

struct yahoo_https_auth_data {
        struct yahoo_input_data *yid;
        char *token;
        char *chal;
};

static void yahoo_https_auth_token_init(struct yahoo_https_auth_data *had);
static void yahoo_https_auth_token_finish(struct http_request *req);
static void yahoo_https_auth_init(struct yahoo_https_auth_data *had);
static void yahoo_https_auth_finish(struct http_request *req);

/* Extract a value from a login.yahoo.com response. Assume CRLF-linebreaks
   and FAIL miserably if they're not there... */
static char *yahoo_ha_find_key(char *response, char *key)
{
        char *s, *end;
        int len = strlen(key);

        s = response;
        do {
                if (strncmp(s, key, len) == 0 && s[len] == '=') {
                        s += len + 1;
                        if ((end = strchr(s, '\r'))) {
                                return g_strndup(s, end - s);
                        } else {
                                return g_strdup(s);
                        }
                }

                if ((s = strchr(s, '\n'))) {
                        s++;
                }
        } while (s && *s);

        return NULL;
}

static enum yahoo_status yahoo_https_status_parse(int code)
{
        switch (code) {
        case 1212: return (enum yahoo_status) YAHOO_LOGIN_PASSWD;
        case 1213: return (enum yahoo_status) YAHOO_LOGIN_LOCK;
        case 1235: return (enum yahoo_status) YAHOO_LOGIN_UNAME;
        default: return (enum yahoo_status) code;
        }
}

static void yahoo_https_auth(struct yahoo_input_data *yid, const char *seed, const char *sn)
{
        struct yahoo_https_auth_data *had = g_new0(struct yahoo_https_auth_data, 1);

        had->yid = yid;
        had->chal = g_strdup(seed);

        yahoo_https_auth_token_init(had);
}

static void yahoo_https_auth_token_init(struct yahoo_https_auth_data *had)
{
        struct yahoo_input_data *yid = had->yid;
        struct yahoo_data *yd = yid->yd;
        char *login, *passwd, *chal;
        char *url;

        login = g_strndup(yd->user, 3 * strlen(yd->user));
        http_encode(login);
        passwd = g_strndup(yd->password, 3 * strlen(yd->password));
        http_encode(passwd);
        chal = g_strndup(had->chal, 3 * strlen(had->chal));
        http_encode(chal);

        url = g_strdup_printf("https://login.yahoo.com/config/pwtoken_get?src=ymsgr&ts=%d&login=%s&passwd=%s&chal=%s",
                              (int) time(NULL), login, passwd, chal);

        http_dorequest_url(url, yahoo_https_auth_token_finish, had);

        g_free(url);
        g_free(chal);
        g_free(passwd);
        g_free(login);
}

static void yahoo_https_auth_token_finish(struct http_request *req)
{
        struct yahoo_https_auth_data *had = req->data;
        struct yahoo_input_data *yid;
        struct yahoo_data *yd;
        int st;

        if (y_list_find(inputs, had->yid) == NULL) {
                return;
        }

        yid = had->yid;
        yd = yid->yd;

        if (req->status_code != 200) {
                YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id, 2000 + req->status_code, NULL);
                goto fail;
        }

        if (sscanf(req->reply_body, "%d", &st) != 1 || st != 0) {
                YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id, yahoo_https_status_parse(st), NULL);
                goto fail;
        }

        if ((had->token = yahoo_ha_find_key(req->reply_body, "ymsgr")) == NULL) {
                YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id, 3001, NULL);
                goto fail;
        }

        yahoo_https_auth_init(had);
        return;

fail:
        g_free(had->token);
        g_free(had->chal);
        g_free(had);
}

static void yahoo_https_auth_init(struct yahoo_https_auth_data *had)
{
        char *url;

        url = g_strdup_printf("https://login.yahoo.com/config/pwtoken_login?src=ymsgr&ts=%d&token=%s",
                              (int) time(NULL), had->token);

        http_dorequest_url(url, yahoo_https_auth_finish, had);

        g_free(url);
}

static void yahoo_https_auth_finish(struct http_request *req)
{
        struct yahoo_https_auth_data *had = req->data;
        struct yahoo_input_data *yid;
        struct yahoo_data *yd;
        struct yahoo_packet *pack;
        char *crumb = NULL;
        int st;

        if (y_list_find(inputs, had->yid) == NULL) {
                return;
        }

        yid = had->yid;
        yd = yid->yd;

        md5_byte_t result[16];
        md5_state_t ctx;

        unsigned char yhash[32];

        if (req->status_code != 200) {
                YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id, 2000 + req->status_code, NULL);
                goto fail;
        }

        if (sscanf(req->reply_body, "%d", &st) != 1 || st != 0) {
                YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id, yahoo_https_status_parse(st), NULL);
                goto fail;
        }

        if ((yd->cookie_y = yahoo_ha_find_key(req->reply_body, "Y")) == NULL ||
            (yd->cookie_t = yahoo_ha_find_key(req->reply_body, "T")) == NULL ||
            (crumb = yahoo_ha_find_key(req->reply_body, "crumb")) == NULL) {
                YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id, 3002, NULL);
                goto fail;
        }

        md5_init(&ctx);
        md5_append(&ctx, (unsigned char *) crumb, 11);
        md5_append(&ctx, (unsigned char *) had->chal, strlen(had->chal));
        md5_finish(&ctx, result);
        to_y64(yhash, result, 16);

        pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
        yahoo_packet_hash(pack, 1, yd->user);
        yahoo_packet_hash(pack, 0, yd->user);
        yahoo_packet_hash(pack, 277, yd->cookie_y);
        yahoo_packet_hash(pack, 278, yd->cookie_t);
        yahoo_packet_hash(pack, 307, (char *) yhash);
        yahoo_packet_hash(pack, 244, "524223");
        yahoo_packet_hash(pack, 2, yd->user);
        yahoo_packet_hash(pack, 2, "1");
        yahoo_packet_hash(pack, 98, "us");
        yahoo_packet_hash(pack, 135, "7.5.0.647");

        yahoo_send_packet(yid, pack, 0);

        yahoo_packet_free(pack);

fail:
        g_free(crumb);
        g_free(had->token);
        g_free(had->chal);
        g_free(had);
}

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;
        struct yahoo_data *yd = yid->yd;

        while (l) {
                struct yahoo_pair *pair = l->data;

                switch (pair->key) {
                case 94:
                        seed = pair->value;
                        break;
                case 1:
                        sn = pair->value;
                        break;
                case 13:
                        m = atoi(pair->value);
                        break;
                }
                l = l->next;
        }

        if (!seed) {
                return;
        }

        if (m == 2) {
                yahoo_https_auth(yid, seed, sn);
        } else {
                /* call error */
                WARNING(("unknown auth type %d", m));
                YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id,
                                                           YAHOO_LOGIN_UNKNOWN, NULL);
        }
}

static void yahoo_process_auth_resp(struct yahoo_input_data *yid,
                                    struct yahoo_packet *pkt)
{
        struct yahoo_data *yd = yid->yd;
        char *url = NULL;
        int login_status = -1;

        YList *l;

        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;
                if (pair->key == 0) {
                        ; /* login_id */
                } else if (pair->key == 1) {
                        ; /* handle */
                } else if (pair->key == 20) {
                        url = pair->value;
                } else if (pair->key == 66) {
                        login_status = atoi(pair->value);
                }
        }

        if (pkt->status == YPACKET_STATUS_DISCONNECTED) {
                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_new_contact(struct yahoo_input_data *yid,
                                      struct yahoo_packet *pkt)
{
        struct yahoo_data *yd = yid->yd;
        char *me = NULL;
        char *who = NULL;
        char *msg = NULL;
        int online = -1;

        YList *l;

        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;
                if (pair->key == 4) {
                        who = pair->value;
                } else if (pair->key == 5) {
                        me = pair->value;
                } else if (pair->key == 14) {
                        msg = pair->value;
                } else if (pair->key == 13) {
                        online = strtol(pair->value, NULL, 10);
                }
        }

        if (who && online < 0) {
                YAHOO_CALLBACK (ext_yahoo_contact_added) (yd->client_id, me, who,
                                                          msg);
        } else if (online == 2) {
                YAHOO_CALLBACK (ext_yahoo_rejected) (yd->client_id, who, msg);
        }
}

/* UNUSED? */
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;
        int state = YAHOO_STATUS_AVAILABLE;
        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 */
                } else if (pair->key == 13) {
                        ; /* online */
                } 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;

        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... don't care */
                }
                if (pair->key == 7) {
                        who = pair->value;
                }
                if (pair->key == 65) {
                        where = pair->value;
                }
                if (pair->key == 66) {
                        status = strtol(pair->value, NULL, 10);
                }
        }

        if (!who) {
                return;
        }
        if (!where) {
                where = "Unknown";
        }

        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);

#if 0
        /* BitlBee: This seems to be wrong in my experience. I think:
           status = 0: Success
           status = 2: Already on list
           status = 3: Doesn't exist
           status = 42: Invalid handle (possibly banned/reserved, I get it for
                        handles like joe or jjjjjj)
           Haven't seen others yet. But whenever the add is successful, there
           will be a separate "went online" packet when the auth. request is
           accepted. Couldn't find any test account that doesn't require auth.
           unfortunately (if there is even such a thing?) */

        /* A non-zero status (i've seen 2) seems to mean the buddy is already
         * added and is online */
        if (status) {
                LOG(("Setting online see packet for info"));
                yahoo_dump_unhandled(pkt);
                YAHOO_CALLBACK (ext_yahoo_status_changed) (yd->client_id, who,
                                                           YAHOO_STATUS_AVAILABLE, NULL, 0, 0, 0);
        }
#endif
        /* BitlBee: Need ACK of added buddy, if it was successful. */
        if (status == 0) {
                YList *tmp = y_list_append(NULL, bud);
                YAHOO_CALLBACK (ext_yahoo_got_buddies) (yd->client_id, tmp);
                y_list_free(tmp);
        }
}

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;
        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... don't care */
                } else if (pair->key == 7) {
                        who = pair->value;
                } else if (pair->key == 65) {
                        where = pair->value;
                } else if (pair->key == 66) {
                        ; /* unk_66 */
                } 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)
{
        YList *l;

        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;
                if (pair->key == 0) {
                        ; /* who */
                }
                if (pair->key == 1) {
                        ; /* Me... don't care */
                }
                if (pair->key == 13) {  /* 1 == ignore, 2 == unignore */
                        ;
                }
                if (pair->key == 66) {
                        ; /* status */
                }
        }

        /*
         * 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;

        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 */
                }
                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_process_buddy_change_group(struct yahoo_input_data *yid,
                                             struct yahoo_packet *pkt)
{
        YList *l;
        char *me = NULL;
        char *who = NULL;
        char *old_group = NULL;
        char *new_group = NULL;

        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 == 224) {
                        old_group = pair->value;
                }
                if (pair->key == 264) {
                        new_group = pair->value;
                }
        }

        YAHOO_CALLBACK (ext_yahoo_got_buddy_change_group) (yid->yd->client_id,
                                                           me, who, old_group, new_group);
}

static void _yahoo_webcam_get_server_connected(void *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) {
                FREE(who);
                FREE(yid);
                return;
        }

        yid->fd = fd;
        inputs = y_list_prepend(inputs, yid);

        /* send initial packet */
        if (who) {
                data = strdup("<RVWCFG>");
        } else {
                data = strdup("<RUPCFG>");
        }
        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, 0);

}

static YList *webcam_queue = NULL;
static void yahoo_process_webcam_key(struct yahoo_input_data *yid,
                                     struct yahoo_packet *pkt)
{
        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 */
                }
                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:
        case YAHOO_SERVICE_Y6_STATUS_UPDATE:
        case YAHOO_SERVICE_Y8_STATUS:
                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_Y7_AUTHORIZATION:
                yahoo_process_new_contact(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_Y7_FILETRANSFER:
                yahoo_process_filetransfer(yid, pkt);
                break;
        case YAHOO_SERVICE_Y7_FILETRANSFERINFO:
                yahoo_process_filetransferinfo(yid, pkt);
                break;
        case YAHOO_SERVICE_Y7_FILETRANSFERACCEPT:
                yahoo_process_filetransferaccept(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_Y7_CHANGE_GROUP:
                yahoo_process_buddy_change_group(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;
        case YAHOO_SERVICE_Y8_LIST:     /* Buddy List */
                yahoo_process_buddy_list(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;
}

#if 0
static struct yab *yahoo_yab_read(unsigned char *d, int len)
{
        char *st, *en;
        char *data = (char *) d;
        struct yab *yab = NULL;

        data[len] = '\0';

        DEBUG_MSG(("Got yab: %s", data));
        st = en = strstr(data, "e0=\"");
        if (st) {
                yab = y_new0(struct yab, 1);

                st += strlen("e0=\"");
                en = strchr(st, '"');
                *en++ = '\0';
                yab->email = yahoo_xmldecode(st);
        }

        if (!en) {
                return NULL;
        }

        st = strstr(en, "id=\"");
        if (st) {
                st += strlen("id=\"");
                en = strchr(st, '"');
                *en++ = '\0';
                yab->yid = atoi(yahoo_xmldecode(st));
        }

        st = strstr(en, "fn=\"");
        if (st) {
                st += strlen("fn=\"");
                en = strchr(st, '"');
                *en++ = '\0';
                yab->fname = yahoo_xmldecode(st);
        }

        st = strstr(en, "ln=\"");
        if (st) {
                st += strlen("ln=\"");
                en = strchr(st, '"');
                *en++ = '\0';
                yab->lname = yahoo_xmldecode(st);
        }

        st = strstr(en, "nn=\"");
        if (st) {
                st += strlen("nn=\"");
                en = strchr(st, '"');
                *en++ = '\0';
                yab->nname = yahoo_xmldecode(st);
        }

        st = strstr(en, "yi=\"");
        if (st) {
                st += strlen("yi=\"");
                en = strchr(st, '"');
                *en++ = '\0';
                yab->id = 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);
        }

        return yab;
}

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;
        }

        do {
                DEBUG_MSG(("rxlen is %d", yid->rxlen));

                if (yid->rxlen <= strlen("<ct")) {
                        return NULL;
                }

                /* start with <ct */
                while (pos < yid->rxlen - strlen("<ct") + 1
                       && memcmp(yid->rxqueue + pos, "<ct", strlen("<ct"))) {
                        pos++;
                }

                if (pos >= yid->rxlen - 1) {
                        return NULL;
                }

                end = pos + 2;
                /* end with > */
                while (end < yid->rxlen - strlen(">")
                       && memcmp(yid->rxqueue + end, ">", strlen(">"))) {
                        end++;
                }

                if (end >= yid->rxlen - 1) {
                        return NULL;
                }

                yab = yahoo_yab_read(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);
                }

        } while (!yab && end < yid->rxlen - 1);

        return yab;
}
#endif

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, void *fd, void *data)
{
        struct yahoo_input_data *yid = data;
        int len;
        struct data_queue *tx;

        LOG(("write callback: id=%d fd=%p 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, %p) 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, %p) !txqueues", 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_chatcat_connection(struct yahoo_input_data *yid,
                                             int over)
{
        if (over) {
                return;
        }

        if (strstr((char *) yid->rxqueue + (yid->rxlen - 20), "</content>")) {
                YAHOO_CALLBACK (ext_yahoo_chat_cat_xml) (yid->yd->client_id,
                                                         (char *) yid->rxqueue);
        }
}

#if 0
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;
        int yab_used = 0;

        LOG(("Got data for YAB"));

        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;
                yab_used = 0;
                for (buds = yd->buddies; buds; buds = buds->next) {
                        struct yahoo_buddy *bud = buds->data;
                        if (!strcmp(bud->id, yab->id)) {
                                yab_used = 1;
                                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 (!yab_used) {
                        FREE(yab->fname);
                        FREE(yab->lname);
                        FREE(yab->nname);
                        FREE(yab->id);
                        FREE(yab->email);
                        FREE(yab->hphone);
                        FREE(yab->wphone);
                        FREE(yab->mphone);
                        FREE(yab);
                }

        }

        if (changed) {
                YAHOO_CALLBACK (ext_yahoo_got_buddies) (yd->client_id,
                                                        yd->buddies);
        }
}
#endif

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:
                                /* not worth the context switch for strcmp */
                                if (cp[0] != '\005' || cp[1] != '\000') {
                                        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(void *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) {
                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("<REQIMG>");
                break;
        case YAHOO_WEBCAM_UPLOAD:
                data = strdup("<SNDIMG>");
                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;

        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;

        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, 0);

}

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;
        void *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,
        NULL,         /*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, void *fd, void *data)
{
        struct yahoo_input_data *yid = data;
        char buf[1024];
        int len;

        LOG(("read callback: id=%d fd=%p data=%p", id, fd, data));
        if (!yid) {
                return -2;
        }

        do {
                len = YAHOO_CALLBACK (ext_yahoo_read) (fd, buf, sizeof(buf));
        } while (len == -1 && errno == EINTR);

        if (len == -1 && (errno == EAGAIN || errno == EINTR)) { /* 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_login_response) (yid->yd->
                                                                   client_id, YAHOO_LOGIN_SOCK, NULL);
                }

                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 + 1);
        memcpy(yid->rxqueue + yid->rxlen, buf, len);
        yid->rxlen += len;
        yid->rxqueue[yid->rxlen] = 0;

        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);
}

static void yahoo_connected(void *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) {
                int tag;
                if (fallback_ports[ccd->i]) {
                        char *host = yss->pager_host;

                        if (!host) {
                                host = yss->pager_host_list[ccd->server_i];
                        }

                        yss->pager_port = fallback_ports[ccd->i++];
                        tag = YAHOO_CALLBACK (ext_yahoo_connect_async) (yd->
                                                                        client_id, host, yss->pager_port,
                                                                        yahoo_connected, ccd, 0);

                        if (tag > 0) {
                                ccd->tag = tag;
                        }
                } else if (yss->pager_host_list
                           && yss->pager_host_list[ccd->server_i]) {

                        /* Get back to the default port */
                        yss->pager_port = pager_port;
                        ccd->server_i++;
                        LOG(("Fallback: Connecting to %s:%d", yss->pager_host_list[ccd->server_i], yss->pager_port));

                        ccd->i = 0;
                        tag = YAHOO_CALLBACK (ext_yahoo_connect_async) (yd->client_id,
                                                                        yss->pager_host_list[ccd->server_i],
                                                                        yss->pager_port,
                                                                        yahoo_connected, ccd, 0);
                } else {
                        FREE(ccd);
                        YAHOO_CALLBACK (ext_yahoo_login_response) (yd->client_id,
                                                                   YAHOO_LOGIN_SOCK, NULL);
                }
                return;
        }

        FREE(ccd);

        /* fd == NULL && error == 0 means connect was cancelled */
        if (!fd) {
                return;
        }

        pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YPACKET_STATUS_DEFAULT,
                               yd->session_id);
        NOTICE(("Sending initial packet"));

        yahoo_packet_hash(pkt, 1, yd->user);

        yid = find_input_by_id_and_type(yd->client_id, YAHOO_CONNECTION_PAGER);
        yid->fd = fd;

        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_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;
        }
}

#if 0
void yahoo_send_buzz(int id, const char *from, const char *who)
{
        yahoo_send_im(id, from, who, "<ding>", 1, 0);
}
#endif

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, (enum ypacket_status) 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, YPACKET_STATUS_NOTIFY,
                               yd->session_id);

        yahoo_packet_hash(pkt, 5, who);
        yahoo_packet_hash(pkt, 1, 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 old_status;
        char s[4];

        if (!yid) {
                return;
        }

        yd = yid->yd;

        old_status = yd->current_status;
        yd->current_status = state;

        /* Thank you libpurple :) */
        if (yd->current_status == YAHOO_STATUS_INVISIBLE) {
                pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_VISIBLE_TOGGLE,
                                       (enum ypacket_status) YAHOO_STATUS_AVAILABLE, 0);
                yahoo_packet_hash(pkt, 13, "2");
                yahoo_send_packet(yid, pkt, 0);
                yahoo_packet_free(pkt);

                return;
        }

        pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_STATUS_UPDATE,
                               yd->current_status, yd->session_id);
        snprintf(s, sizeof(s), "%d", yd->current_status);
        yahoo_packet_hash(pkt, 10, s);
        yahoo_packet_hash(pkt, 19, msg && state == YAHOO_STATUS_CUSTOM ? msg : "");
        yahoo_packet_hash(pkt, 47, (away == 2) ? "2" : (away) ? "1" : "0");
        yahoo_send_packet(yid, pkt, 0);
        yahoo_packet_free(pkt);

        if (old_status == YAHOO_STATUS_INVISIBLE) {
                pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_VISIBLE_TOGGLE,
                                       (enum ypacket_status) YAHOO_STATUS_AVAILABLE, 0);
                yahoo_packet_hash(pkt, 13, "1");
                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 && 0) {
                /* Meh. Don't send this. The event handlers are not going to
                   get to do this so it'll just leak memory. And the TCP
                   connection reset will hopefully be clear enough. */
                pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF,
                                       YPACKET_STATUS_DEFAULT, 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)));*/

}

#if 0
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, YPACKET_STATUS_DEFAULT,
                               yd->session_id);
        yahoo_packet_hash(pkt, 1, yd->user);
        if (pkt) {
                yahoo_send_packet(yid, pkt, 0);
                yahoo_packet_free(pkt);
        }
}
#endif

static void _yahoo_http_connected(int id, void *fd, int error, void *data)
{
        struct yahoo_input_data *yid = data;

        if (fd == NULL || error) {
                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);
}

#if 0
/* FIXME Get address book from address.yahoo.com instead */
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[2048];

        if (!yd) {
                return;
        }

        yid = y_new0(struct yahoo_input_data, 1);
        yid->yd = yd;
        yid->type = YAHOO_CONNECTION_YAB;

        LOG(("Sending request for Address Book"));

        snprintf(url, 1024,
                 "http://address.yahoo.com/yab/us?v=XM&prog=ymsgr&.intl=us"
                 "&diffs=1&t=0&tags=short&rt=0&prog-ver=8.1.0.249&useutf8=1&legenc=codepage-1252");

        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, 0, 0,
                       _yahoo_http_connected, yid);
}

struct yahoo_post_data {
        struct yahoo_input_data *yid;
        char *data;
};

static void _yahoo_http_post_connected(int id, void *fd, int error, void *data)
{
        struct yahoo_post_data *yad = data;
        struct yahoo_input_data *yid = yad->yid;
        char *buff = yad->data;

        if (!fd) {
                inputs = y_list_remove(inputs, yid);
                FREE(yid);
                return;
        }

        YAHOO_CALLBACK (ext_yahoo_write) (fd, buff, strlen(buff));

        yid->fd = fd;
        yid->read_tag =
                YAHOO_CALLBACK (ext_yahoo_add_handler) (yid->yd->client_id, fd,
                                                        YAHOO_INPUT_READ, yid);

        FREE(buff);
        FREE(yad);
}

/* FIXME This is also likely affected */
void yahoo_set_yab(int id, struct yab *yab)
{
        struct yahoo_post_data *yad = y_new0(struct yahoo_post_data, 1);
        struct yahoo_data *yd = find_conn_by_id(id);
        struct yahoo_input_data *yid;
        char url[1024];
        char buff[1024];
        char post[1024];
        int size = 0;

        if (!yd) {
                return;
        }

        yid = y_new0(struct yahoo_input_data, 1);
        yid->type = YAHOO_CONNECTION_YAB;
        yid->yd = yd;

        if (yab->yid) {
                size = snprintf(post, sizeof(post), "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
                                "<ab k=\"%s\" cc=\"%d\">"
                                "<ct id=\"%d\" e=\"1\" yi=\"%s\" nn=\"%s\" />"
                                "</ab>", yd->user, 9, yab->yid, /* Don't know why */
                                yab->id, yab->nname ? yab->nname : "");
        } else {
                size = snprintf(post, sizeof(post), "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
                                "<ab k=\"%s\" cc=\"%d\">"
                                "<ct a=\"1\" yi=\"%s\" nn=\"%s\" />"
                                "</ab>", yd->user, 1, /* Don't know why */
                                yab->id, yab->nname ? yab->nname : "");
        }

        yad->yid = yid;
        yad->data = strdup(post);

        strcpy(url, "http://address.yahoo.com/yab/us?v=XM&prog=ymsgr&.intl=us"
               "&sync=1&tags=short&noclear=1&useutf8=1&legenc=codepage-1252");

        snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);

        inputs = y_list_prepend(inputs, yid);

        yahoo_http_post(yid->yd->client_id, url, buff, size,
                        _yahoo_http_post_connected, yad);
}

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, YPACKET_STATUS_DEFAULT, 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, YPACKET_STATUS_DEFAULT,
                               yd->session_id);
        if (pkt) {
                yahoo_send_packet(yid, pkt, 0);
                yahoo_packet_free(pkt);
        }
}
#endif

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, YPACKET_STATUS_DEFAULT,
                               yd->session_id);
        yahoo_send_packet(yid, pkt, 0);
        yahoo_packet_free(pkt);
}

#if 0
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, YPACKET_STATUS_DEFAULT,
                               yd->session_id);
        yahoo_send_packet(yid, pkt, 0);
        yahoo_packet_free(pkt);
}
#endif

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, YPACKET_STATUS_DEFAULT,
                               yd->session_id);
        if (msg != NULL) {      /* add message/request "it's me add me" */
                yahoo_packet_hash(pkt, 14, msg);
        } else {
                yahoo_packet_hash(pkt, 14, "");
        }
        yahoo_packet_hash(pkt, 65, group);
        yahoo_packet_hash(pkt, 97, "1");
        yahoo_packet_hash(pkt, 1, yd->user);
        yahoo_packet_hash(pkt, 302, "319");
        yahoo_packet_hash(pkt, 300, "319");
        yahoo_packet_hash(pkt, 7, who);
        yahoo_packet_hash(pkt, 334, "0");
        yahoo_packet_hash(pkt, 301, "319");
        yahoo_packet_hash(pkt, 303, "319");
        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, YPACKET_STATUS_DEFAULT,
                               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_confirm_buddy(int id, const char *who, int reject, 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_Y7_AUTHORIZATION,
                               YPACKET_STATUS_DEFAULT, yd->session_id);
        yahoo_packet_hash(pkt, 1, yd->user);
        yahoo_packet_hash(pkt, 5, who);
        if (reject) {
                yahoo_packet_hash(pkt, 13, "2");
        } else {
                yahoo_packet_hash(pkt, 241, "0");
                yahoo_packet_hash(pkt, 13, "1");
        }

        yahoo_packet_hash(pkt, 334, "0");

        if (reject) {
                yahoo_packet_hash(pkt, 14, msg ? msg : "");
                yahoo_packet_hash(pkt, 97, "1");
        }

        yahoo_send_packet(yid, pkt, 0);
        yahoo_packet_free(pkt);
}

#if 0
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,
                               YPACKET_STATUS_DEFAULT, 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_PERM,
                               YPACKET_STATUS_DEFAULT, 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);
}
#endif

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_Y7_CHANGE_GROUP,
                               YPACKET_STATUS_DEFAULT, yd->session_id);
        yahoo_packet_hash(pkt, 1, yd->user);
        yahoo_packet_hash(pkt, 302, "240");
        yahoo_packet_hash(pkt, 300, "240");
        yahoo_packet_hash(pkt, 7, who);
        yahoo_packet_hash(pkt, 224, old_group);
        yahoo_packet_hash(pkt, 264, new_group);
        yahoo_packet_hash(pkt, 301, "240");
        yahoo_packet_hash(pkt, 303, "240");

        yahoo_send_packet(yid, pkt, 0);
        yahoo_packet_free(pkt);
}

#if 0
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,
                               YPACKET_STATUS_DEFAULT, 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,
                               YPACKET_STATUS_DEFAULT, 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);
}
#endif

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, YPACKET_STATUS_DEFAULT,
                               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, YPACKET_STATUS_DEFAULT,
                               yd->session_id);

        yahoo_packet_hash(pkt, 1, (from ? from : yd->user));
        yahoo_packet_hash(pkt, 3, (from ? from : yd->user));
        yahoo_packet_hash(pkt, 57, room);
        for (; who; who = who->next) {
                yahoo_packet_hash(pkt, 3, (char *) who->data);
        }

        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,
                               YPACKET_STATUS_DEFAULT, yd->session_id);

        yahoo_packet_hash(pkt, 1, (from ? from : yd->user));
        yahoo_packet_hash(pkt, 3, (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, YPACKET_STATUS_DEFAULT,
                               yd->session_id);

        yahoo_packet_hash(pkt, 1, (from ? from : yd->user));
        yahoo_packet_hash(pkt, 3, (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, YPACKET_STATUS_DEFAULT,
                               yd->session_id);

        yahoo_packet_hash(pkt, 1, (from ? from : yd->user));
        yahoo_packet_hash(pkt, 53, (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);
}

#if 0
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, 0, 0,
                       _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, YPACKET_STATUS_DEFAULT,
                               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, YPACKET_STATUS_DEFAULT,
                               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, YPACKET_STATUS_DEFAULT,
                               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, YPACKET_STATUS_DEFAULT,
                               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, YPACKET_STATUS_DEFAULT,
                               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, YPACKET_STATUS_DEFAULT,
                               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,
                               YPACKET_STATUS_DEFAULT, 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,
                               YPACKET_STATUS_DEFAULT, 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, YPACKET_STATUS_DEFAULT,
                               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, YPACKET_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, 0, 0,
                       _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);
}

void yahoo_send_picture(int id, const char *name, unsigned long size,
                        yahoo_get_fd_callback callback, void *data)
{
        /* Not Implemented */
}
#endif

/* File Transfer */
static YList *active_file_transfers = NULL;

enum {
        FT_STATE_HEAD = 1,
        FT_STATE_RECV,
        FT_STATE_RECV_START,
        FT_STATE_SEND
};

struct send_file_data {
        int client_id;
        char *id;
        char *who;
        char *filename;
        char *ip_addr;
        char *token;
        int size;

        struct yahoo_input_data *yid;
        int state;

        yahoo_get_fd_callback callback;
        void *data;
};

#if 0
static char *yahoo_get_random(void)
{
        int i = 0;
        int r = 0;
        int c = 0;
        char out[25];

        out[24] = '\0';
        out[23] = '$';
        out[22] = '$';

        for (i = 0; i < 22; i++) {
                if (r == 0) {
                        r = rand();
                }

                c = r % 61;

                if (c < 26) {
                        out[i] = c + 'a';
                } else if (c < 52) {
                        out[i] = c - 26 + 'A';
                } else {
                        out[i] = c - 52 + '0';
                }

                r /= 61;
        }

        return strdup(out);
}
#endif

static int _are_same_id(const void *sfd1, const void *id)
{
        return strcmp(((struct send_file_data *) sfd1)->id, (char *) id);
}

static int _are_same_yid(const void *sfd1, const void *yid)
{
        if (((struct send_file_data *) sfd1)->yid == yid) {
                return 0;
        } else {
                return 1;
        }
}

static struct send_file_data *yahoo_get_active_transfer(char *id)
{
        YList *l = y_list_find_custom(active_file_transfers, id,
                                      _are_same_id);

        if (l) {
                return (struct send_file_data *) l->data;
        }

        return NULL;
}

static struct send_file_data *yahoo_get_active_transfer_with_yid(void *yid)
{
        YList *l = y_list_find_custom(active_file_transfers, yid,
                                      _are_same_yid);

        if (l) {
                return (struct send_file_data *) l->data;
        }

        return NULL;
}

static void yahoo_add_active_transfer(struct send_file_data *sfd)
{
        active_file_transfers = y_list_prepend(active_file_transfers, sfd);
}

static void yahoo_remove_active_transfer(struct send_file_data *sfd)
{
        if (sfd == NULL) {
                return;
        }

        active_file_transfers = y_list_remove(active_file_transfers, sfd);
        free(sfd->id);
        free(sfd->who);
        free(sfd->filename);
        free(sfd->ip_addr);
        FREE(sfd);
}

static void _yahoo_ft_upload_connected(int id, void *fd, int error, void *data)
{
        struct send_file_data *sfd = data;
        struct yahoo_input_data *yid = sfd->yid;

        if (!fd) {
                inputs = y_list_remove(inputs, yid);
                FREE(yid);
                return;
        }

        sfd->callback(id, fd, error, sfd->data);

        yid->fd = fd;
        yid->read_tag =
                YAHOO_CALLBACK (ext_yahoo_add_handler) (yid->yd->client_id, fd,
                                                        YAHOO_INPUT_READ, yid);
}

static void yahoo_file_transfer_upload(struct yahoo_data *yd,
                                       struct send_file_data *sfd)
{
        char url[256];
        char buff[4096];
        char *sender_enc = NULL, *recv_enc = NULL, *token_enc = NULL;

        struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);

        yid->yd = yd;
        yid->type = YAHOO_CONNECTION_FT;

        inputs = y_list_prepend(inputs, yid);
        sfd->yid = yid;
        sfd->state = FT_STATE_SEND;

        token_enc = yahoo_urlencode(sfd->token);
        sender_enc = yahoo_urlencode(yd->user);
        recv_enc = yahoo_urlencode(sfd->who);

        snprintf(url, sizeof(url),
                 "http://%s/relay?token=%s&sender=%s&recver=%s", sfd->ip_addr,
                 token_enc, sender_enc, recv_enc);

        snprintf(buff, sizeof(buff), "T=%s; Y=%s", yd->cookie_t, yd->cookie_y);

        yahoo_http_post(yd->client_id, url, buff, sfd->size,
                        _yahoo_ft_upload_connected, sfd);

        FREE(token_enc);
        FREE(sender_enc);
        FREE(recv_enc);
}

static void yahoo_init_ft_recv(struct yahoo_data *yd,
                               struct send_file_data *sfd)
{
        char url[256];
        char buff[1024];
        char *sender_enc = NULL, *recv_enc = NULL, *token_enc = NULL;

        struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);

        yid->yd = yd;
        yid->type = YAHOO_CONNECTION_FT;

        inputs = y_list_prepend(inputs, yid);
        sfd->yid = yid;
        sfd->state = FT_STATE_HEAD;

        token_enc = yahoo_urlencode(sfd->token);
        sender_enc = yahoo_urlencode(sfd->who);
        recv_enc = yahoo_urlencode(yd->user);

        snprintf(url, sizeof(url),
                 "http://%s/relay?token=%s&sender=%s&recver=%s", sfd->ip_addr,
                 token_enc, sender_enc, recv_enc);

        snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);

        yahoo_http_head(yid->yd->client_id, url, buff, 0, NULL,
                        _yahoo_http_connected, yid);

        FREE(token_enc);
        FREE(sender_enc);
        FREE(recv_enc);
}

static void yahoo_file_transfer_accept(struct yahoo_input_data *yid,
                                       struct send_file_data *sfd)
{
        struct yahoo_packet *pkt;

        pkt = yahoo_packet_new(YAHOO_SERVICE_Y7_FILETRANSFERACCEPT,
                               YPACKET_STATUS_DEFAULT, yid->yd->session_id);

        yahoo_packet_hash(pkt, 1, yid->yd->user);
        yahoo_packet_hash(pkt, 5, sfd->who);
        yahoo_packet_hash(pkt, 265, sfd->id);
        yahoo_packet_hash(pkt, 27, sfd->filename);
        yahoo_packet_hash(pkt, 249, "3");
        yahoo_packet_hash(pkt, 251, sfd->token);

        yahoo_send_packet(yid, pkt, 0);

        yahoo_packet_free(pkt);

        yahoo_init_ft_recv(yid->yd, sfd);
}

static void yahoo_process_filetransferaccept(struct yahoo_input_data *yid,
                                             struct yahoo_packet *pkt)
{
        YList *l;
        struct send_file_data *sfd;
        char *id = NULL;
        char *token = NULL;

        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;
                switch (pair->key) {
                case 4:
                        /* who */
                        break;
                case 5:
                        /* Me... don't care */
                        break;
                case 249:
                        break;
                case 265:
                        id = pair->value;
                        break;
                case 251:
                        token = pair->value;
                        break;
                case 27:
                        /* filename */
                        break;
                }
        }

        sfd = yahoo_get_active_transfer(id);

        if (sfd) {
                sfd->token = strdup(token);

                yahoo_file_transfer_upload(yid->yd, sfd);
        } else {
                YAHOO_CALLBACK (ext_yahoo_file_transfer_done)
                        (yid->yd->client_id, YAHOO_FILE_TRANSFER_UNKNOWN,
                        sfd ? sfd->data : NULL);

                yahoo_remove_active_transfer(sfd);
        }
}

static void yahoo_process_filetransferinfo(struct yahoo_input_data *yid,
                                           struct yahoo_packet *pkt)
{
        YList *l;
        char *id = NULL;
        char *token = NULL;
        char *ip_addr = NULL;

        struct send_file_data *sfd;

        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;
                switch (pair->key) {
                case 1:
                case 4:
                        /* who */
                        break;
                case 5:
                        /* Me... don't care */
                        break;
                case 249:
                        break;
                case 265:
                        id = pair->value;
                        break;
                case 250:
                        ip_addr = pair->value;
                        break;
                case 251:
                        token = pair->value;
                        break;
                case 27:
                        /* filename */
                        break;
                }
        }

        sfd = yahoo_get_active_transfer(id);

        if (sfd) {
                sfd->token = strdup(token);
                sfd->ip_addr = strdup(ip_addr);

                yahoo_file_transfer_accept(yid, sfd);
        } else {
                YAHOO_CALLBACK (ext_yahoo_file_transfer_done)
                        (yid->yd->client_id, YAHOO_FILE_TRANSFER_UNKNOWN,
                        sfd ? sfd->data : NULL);

                yahoo_remove_active_transfer(sfd);
        }
}

static void yahoo_send_filetransferinfo(struct yahoo_data *yd,
                                        struct send_file_data *sfd)
{
        struct yahoo_input_data *yid;
        struct yahoo_packet *pkt;

        yid = find_input_by_id_and_type(yd->client_id, YAHOO_CONNECTION_PAGER);
        sfd->ip_addr = YAHOO_CALLBACK (ext_yahoo_get_ip_addr)("relay.yahoo.com");

        if (!sfd->ip_addr) {
                YAHOO_CALLBACK (ext_yahoo_file_transfer_done)
                        (yd->client_id, YAHOO_FILE_TRANSFER_RELAY, sfd->data);

                yahoo_remove_active_transfer(sfd);

                return;
        }

        pkt = yahoo_packet_new(YAHOO_SERVICE_Y7_FILETRANSFERINFO,
                               YPACKET_STATUS_DEFAULT, yd->session_id);

        yahoo_packet_hash(pkt, 1, yd->user);
        yahoo_packet_hash(pkt, 5, sfd->who);
        yahoo_packet_hash(pkt, 265, sfd->id);
        yahoo_packet_hash(pkt, 27, sfd->filename);
        yahoo_packet_hash(pkt, 249, "3");
        yahoo_packet_hash(pkt, 250, sfd->ip_addr);

        yahoo_send_packet(yid, pkt, 0);

        yahoo_packet_free(pkt);
}

static void yahoo_process_filetransfer(struct yahoo_input_data *yid,
                                       struct yahoo_packet *pkt)
{
        YList *l;
        char *who = NULL;
        char *filename = NULL;
        char *msg = NULL;
        char *id = NULL;
        int action = 0;
        int size = 0;
        struct yahoo_data *yd = yid->yd;

        struct send_file_data *sfd;

        for (l = pkt->hash; l; l = l->next) {
                struct yahoo_pair *pair = l->data;
                switch (pair->key) {
                case 4:
                        who = pair->value;
                        break;
                case 5:
                        /* Me... don't care */
                        break;
                case 222:
                        action = atoi(pair->value);
                        break;
                case 265:
                        id = pair->value;
                        break;
                case 266: /* Don't know */
                        break;
                case 302: /* Start Data? */
                        break;
                case 300:
                        break;
                case 27:
                        filename = pair->value;
                        break;
                case 28:
                        size = atoi(pair->value);
                        break;
                case 14:
                        msg = pair->value;
                case 301: /* End Data? */
                        break;
                case 303:
                        break;

                }
        }

        if (action == YAHOO_FILE_TRANSFER_INIT) {
                /* Received a FT request from buddy */
                sfd = y_new0(struct send_file_data, 1);

                sfd->client_id = yd->client_id;
                sfd->id = strdup(id);
                sfd->who = strdup(who);
                sfd->filename = strdup(filename);
                sfd->size = size;

                yahoo_add_active_transfer(sfd);

                YAHOO_CALLBACK (ext_yahoo_got_file) (yd->client_id, yd->user,
                                                     who, msg, filename, size, sfd->id);
        } else {
                /* Response to our request */
                sfd = yahoo_get_active_transfer(id);

                if (sfd && action == YAHOO_FILE_TRANSFER_ACCEPT) {
                        yahoo_send_filetransferinfo(yd, sfd);
                } else if (!sfd || action == YAHOO_FILE_TRANSFER_REJECT) {
                        YAHOO_CALLBACK (ext_yahoo_file_transfer_done)
                                (yd->client_id, YAHOO_FILE_TRANSFER_REJECT,
                                sfd ? sfd->data : NULL);

                        yahoo_remove_active_transfer(sfd);
                }
        }
}

#if 0
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_packet *pkt = NULL;
        char size_str[10];
        struct yahoo_input_data *yid;
        struct yahoo_data *yd;
        struct send_file_data *sfd;

        yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
        yd = find_conn_by_id(id);
        sfd = y_new0(struct send_file_data, 1);

        sfd->client_id = id;
        sfd->id = yahoo_get_random();
        sfd->who = strdup(who);
        sfd->filename = strdup(name);
        sfd->size = size;
        sfd->callback = callback;
        sfd->data = data;

        yahoo_add_active_transfer(sfd);

        if (!yd) {
                return;
        }

        pkt = yahoo_packet_new(YAHOO_SERVICE_Y7_FILETRANSFER,
                               YPACKET_STATUS_DEFAULT, yd->session_id);

        snprintf(size_str, sizeof(size_str), "%ld", size);

        yahoo_packet_hash(pkt, 1, yd->user);
        yahoo_packet_hash(pkt, 5, who);
        yahoo_packet_hash(pkt, 265, sfd->id);
        yahoo_packet_hash(pkt, 222, "1");
        yahoo_packet_hash(pkt, 266, "1");
        yahoo_packet_hash(pkt, 302, "268");
        yahoo_packet_hash(pkt, 300, "268");
        yahoo_packet_hash(pkt, 27, name);
        yahoo_packet_hash(pkt, 28, size_str);
        yahoo_packet_hash(pkt, 301, "268");
        yahoo_packet_hash(pkt, 303, "268");

        yahoo_send_packet(yid, pkt, 0);

        yahoo_packet_free(pkt);
}

void yahoo_send_file_transfer_response(int client_id, int response, char *id, void *data)
{
        struct yahoo_packet *pkt = NULL;
        char resp[2];
        struct yahoo_input_data *yid;

        struct send_file_data *sfd = yahoo_get_active_transfer(id);

        sfd->data = data;

        yid = find_input_by_id_and_type(client_id, YAHOO_CONNECTION_PAGER);

        pkt = yahoo_packet_new(YAHOO_SERVICE_Y7_FILETRANSFER,
                               YPACKET_STATUS_DEFAULT, yid->yd->session_id);

        snprintf(resp, sizeof(resp), "%d", response);

        yahoo_packet_hash(pkt, 1, yid->yd->user);
        yahoo_packet_hash(pkt, 5, sfd->who);
        yahoo_packet_hash(pkt, 265, sfd->id);
        yahoo_packet_hash(pkt, 222, resp);

        yahoo_send_packet(yid, pkt, 0);

        yahoo_packet_free(pkt);

        if (response == YAHOO_FILE_TRANSFER_REJECT) {
                yahoo_remove_active_transfer(sfd);
        }
}
#endif

static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
{
        struct send_file_data *sfd;
        struct yahoo_data *yd = yid->yd;

        sfd = yahoo_get_active_transfer_with_yid(yid);

        if (!sfd) {
                LOG(("Something funny happened. yid %p has no sfd.\n", yid));
                return;
        }

        /*
         * We want to handle only the complete data with HEAD since we don't
         * want a situation where both the GET and HEAD are active.
         * With SEND, we really can't do much with partial response
         */
        if ((sfd->state == FT_STATE_HEAD || sfd->state == FT_STATE_SEND)
            && !over) {
                return;
        }

        if (sfd->state == FT_STATE_HEAD) {
                /* Do a GET */
                char url[256];
                char buff[1024];
                char *sender_enc = NULL, *recv_enc = NULL, *token_enc = NULL;

                struct yahoo_input_data *yid_ft =
                        y_new0(struct yahoo_input_data, 1);

                yid_ft->yd = yid->yd;
                yid_ft->type = YAHOO_CONNECTION_FT;

                inputs = y_list_prepend(inputs, yid_ft);
                sfd->yid = yid_ft;
                sfd->state = FT_STATE_RECV;

                token_enc = yahoo_urlencode(sfd->token);
                sender_enc = yahoo_urlencode(sfd->who);
                recv_enc = yahoo_urlencode(yd->user);

                snprintf(url, sizeof(url),
                         "http://%s/relay?token=%s&sender=%s&recver=%s", sfd->ip_addr,
                         token_enc, sender_enc, recv_enc);

                snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y,
                         yd->cookie_t);


                yahoo_http_get(yd->client_id, url, buff, 1, 1,
                               _yahoo_http_connected, yid_ft);

                FREE(token_enc);
                FREE(sender_enc);
                FREE(recv_enc);
        } else if (sfd->state == FT_STATE_RECV ||
                   sfd->state == FT_STATE_RECV_START) {

                unsigned char *data_begin = NULL;

                if (yid->rxlen == 0) {
                        yahoo_remove_active_transfer(sfd);
                }

                if (sfd->state != FT_STATE_RECV_START &&
                    (data_begin =
                             (unsigned char *) strstr((char *) yid->rxqueue,
                                                      "\r\n\r\n"))) {

                        sfd->state = FT_STATE_RECV_START;

                        yid->rxlen -= 4 + (data_begin - yid->rxqueue) / sizeof(char);
                        data_begin += 4;

                        if (yid->rxlen > 0) {
                                YAHOO_CALLBACK (ext_yahoo_got_ft_data)
                                        (yd->client_id, data_begin,
                                        yid->rxlen, sfd->data);
                        }
                } else if (sfd->state == FT_STATE_RECV_START) {
                        YAHOO_CALLBACK (ext_yahoo_got_ft_data) (yd->client_id,
                                                                yid->rxqueue, yid->rxlen, sfd->data);
                }

                FREE(yid->rxqueue);
                yid->rxqueue = NULL;
                yid->rxlen = 0;
        } else if (sfd->state == FT_STATE_SEND) {
                /* Sent file completed */
                int len = 0;
                char *off = strstr((char *) yid->rxqueue, "Content-Length: ");

                if (off) {
                        off += 16;
                        len = atoi(off);
                }

                if (len < sfd->size) {
                        YAHOO_CALLBACK (ext_yahoo_file_transfer_done)
                                (yd->client_id,
                                YAHOO_FILE_TRANSFER_FAILED, sfd->data);
                } else {
                        YAHOO_CALLBACK (ext_yahoo_file_transfer_done)
                                (yd->client_id,
                                YAHOO_FILE_TRANSFER_DONE, sfd->data);
                }

                yahoo_remove_active_transfer(sfd);
        }
}

/* End File Transfer */

#if 0
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, "b", 1)) {
                return yd->cookie_b;
        }
        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;
}
#endif

const char *yahoo_get_profile_url(void)
{
        return profile_url;
}