source: protocols/oscar/icq.c @ d11822a

/*
 * Encapsulated ICQ.
 *
 */

#include <aim.h>
#include "icq.h"

int aim_icq_reqofflinemsgs(aim_session_t *sess)
{
        aim_conn_t *conn;
        aim_frame_t *fr;
        aim_snacid_t snacid;
        int bslen;

        if (!sess || !(conn = aim_conn_findbygroup(sess, 0x0015))) {
                return -EINVAL;
        }

        bslen = 2 + 4 + 2 + 2;

        if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 4 + bslen))) {
                return -ENOMEM;
        }

        snacid = aim_cachesnac(sess, 0x0015, 0x0002, 0x0000, NULL, 0);
        aim_putsnac(&fr->data, 0x0015, 0x0002, 0x0000, snacid);

        /* For simplicity, don't bother using a tlvlist */
        aimbs_put16(&fr->data, 0x0001);
        aimbs_put16(&fr->data, bslen);

        aimbs_putle16(&fr->data, bslen - 2);
        aimbs_putle32(&fr->data, atoi(sess->sn));
        aimbs_putle16(&fr->data, 0x003c); /* I command thee. */
        aimbs_putle16(&fr->data, snacid); /* eh. */

        aim_tx_enqueue(sess, fr);

        return 0;
}

int aim_icq_ackofflinemsgs(aim_session_t *sess)
{
        aim_conn_t *conn;
        aim_frame_t *fr;
        aim_snacid_t snacid;
        int bslen;

        if (!sess || !(conn = aim_conn_findbygroup(sess, 0x0015))) {
                return -EINVAL;
        }

        bslen = 2 + 4 + 2 + 2;

        if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 4 + bslen))) {
                return -ENOMEM;
        }

        snacid = aim_cachesnac(sess, 0x0015, 0x0002, 0x0000, NULL, 0);
        aim_putsnac(&fr->data, 0x0015, 0x0002, 0x0000, snacid);

        /* For simplicity, don't bother using a tlvlist */
        aimbs_put16(&fr->data, 0x0001);
        aimbs_put16(&fr->data, bslen);

        aimbs_putle16(&fr->data, bslen - 2);
        aimbs_putle32(&fr->data, atoi(sess->sn));
        aimbs_putle16(&fr->data, 0x003e); /* I command thee. */
        aimbs_putle16(&fr->data, snacid); /* eh. */

        aim_tx_enqueue(sess, fr);

        return 0;
}

int aim_icq_getallinfo(aim_session_t *sess, const char *uin)
{
        aim_conn_t *conn;
        aim_frame_t *fr;
        aim_snacid_t snacid;
        int bslen;
        struct aim_icq_info *info;

        if (!uin || uin[0] < '0' || uin[0] > '9') {
                return -EINVAL;
        }

        if (!sess || !(conn = aim_conn_findbygroup(sess, 0x0015))) {
                return -EINVAL;
        }

        bslen = 2 + 4 + 2 + 2 + 2 + 4;

        if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 4 + bslen))) {
                return -ENOMEM;
        }

        snacid = aim_cachesnac(sess, 0x0015, 0x0002, 0x0000, NULL, 0);
        aim_putsnac(&fr->data, 0x0015, 0x0002, 0x0000, snacid);

        /* For simplicity, don't bother using a tlvlist */
        aimbs_put16(&fr->data, 0x0001);
        aimbs_put16(&fr->data, bslen);

        aimbs_putle16(&fr->data, bslen - 2);
        aimbs_putle32(&fr->data, atoi(sess->sn));
        aimbs_putle16(&fr->data, 0x07d0); /* I command thee. */
        aimbs_putle16(&fr->data, snacid); /* eh. */
        aimbs_putle16(&fr->data, 0x04b2); /* shrug. */
        aimbs_putle32(&fr->data, atoi(uin));

        aim_tx_enqueue(sess, fr);

        /* Keep track of this request and the ICQ number and request ID */
        info = g_new0(struct aim_icq_info, 1);
        info->reqid = snacid;
        info->uin = atoi(uin);
        info->next = sess->icq_info;
        sess->icq_info = info;

        return 0;
}

static void aim_icq_freeinfo(struct aim_icq_info *info)
{
        int i;

        if (!info) {
                return;
        }
        g_free(info->nick);
        g_free(info->first);
        g_free(info->last);
        g_free(info->email);
        g_free(info->homecity);
        g_free(info->homestate);
        g_free(info->homephone);
        g_free(info->homefax);
        g_free(info->homeaddr);
        g_free(info->mobile);
        g_free(info->homezip);
        g_free(info->personalwebpage);
        if (info->email2) {
                for (i = 0; i < info->numaddresses; i++) {
                        g_free(info->email2[i]);
                }
        }
        g_free(info->email2);
        g_free(info->workcity);
        g_free(info->workstate);
        g_free(info->workphone);
        g_free(info->workfax);
        g_free(info->workaddr);
        g_free(info->workzip);
        g_free(info->workcompany);
        g_free(info->workdivision);
        g_free(info->workposition);
        g_free(info->workwebpage);
        g_free(info->info);
        g_free(info);
}

/**
 * Subtype 0x0003 - Response to 0x0015/0x002, contains an ICQesque packet.
 */
static int icqresponse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
        int ret = 0;
        aim_tlvlist_t *tl;
        aim_tlv_t *datatlv;
        aim_bstream_t qbs;
        guint16 cmd, reqid;

        if (!(tl = aim_readtlvchain(bs)) || !(datatlv = aim_gettlv(tl, 0x0001, 1))) {
                aim_freetlvchain(&tl);
                imcb_error(sess->aux_data, "corrupt ICQ response\n");
                return 0;
        }

        aim_bstream_init(&qbs, datatlv->value, datatlv->length);

        aimbs_getle16(&qbs); /* cmdlen */
        aimbs_getle32(&qbs); /* ouruin */
        cmd = aimbs_getle16(&qbs);
        reqid = aimbs_getle16(&qbs);

        if (cmd == 0x0041) { /* offline message */
                guint16 msglen;
                struct aim_icq_offlinemsg msg;
                aim_rxcallback_t userfunc;

                memset(&msg, 0, sizeof(msg));

                msg.sender = aimbs_getle32(&qbs);
                msg.year = aimbs_getle16(&qbs);
                msg.month = aimbs_getle8(&qbs);
                msg.day = aimbs_getle8(&qbs);
                msg.hour = aimbs_getle8(&qbs);
                msg.minute = aimbs_getle8(&qbs);
                msg.type = aimbs_getle16(&qbs);
                msglen = aimbs_getle16(&qbs);
                msg.msg = aimbs_getstr(&qbs, msglen);

                if ((userfunc = aim_callhandler(sess, rx->conn, AIM_CB_FAM_ICQ, AIM_CB_ICQ_OFFLINEMSG))) {
                        ret = userfunc(sess, rx, &msg);
                }

                g_free(msg.msg);

        } else if (cmd == 0x0042) {
                aim_rxcallback_t userfunc;

                if ((userfunc = aim_callhandler(sess, rx->conn, AIM_CB_FAM_ICQ, AIM_CB_ICQ_OFFLINEMSGCOMPLETE))) {
                        ret = userfunc(sess, rx);
                }
        } else if (cmd == 0x07da) { /* information */
                guint16 subtype;
                struct aim_icq_info *info;
                aim_rxcallback_t userfunc;

                subtype = aimbs_getle16(&qbs);
                aim_bstream_advance(&qbs, 1); /* 0x0a */

                /* find another data from the same request */
                for (info = sess->icq_info; info && (info->reqid != reqid); info = info->next) {
                        ;
                }

                if (!info) {
                        info = g_new0(struct aim_icq_info, 1);
                        info->reqid = reqid;
                        info->next = sess->icq_info;
                        sess->icq_info = info;
                }

                switch (subtype) {
                case 0x00a0: {         /* hide ip status */
                        /* nothing */
                } break;
                case 0x00aa: {         /* password change status */
                        /* nothing */
                } break;
                case 0x00c8: {         /* general and "home" information */
                        info->nick = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->first = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->last = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->email = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->homecity = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->homestate = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->homephone = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->homefax = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->homeaddr = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->mobile = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->homezip = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->homecountry = aimbs_getle16(&qbs);
                        /* 0x0a 00 02 00 */
                        /* 1 byte timezone? */
                        /* 1 byte hide email flag? */
                } break;
                case 0x00dc: {         /* personal information */
                        info->age = aimbs_getle8(&qbs);
                        info->unknown = aimbs_getle8(&qbs);
                        info->gender = aimbs_getle8(&qbs);
                        info->personalwebpage = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->birthyear = aimbs_getle16(&qbs);
                        info->birthmonth = aimbs_getle8(&qbs);
                        info->birthday = aimbs_getle8(&qbs);
                        info->language1 = aimbs_getle8(&qbs);
                        info->language2 = aimbs_getle8(&qbs);
                        info->language3 = aimbs_getle8(&qbs);
                        /* 0x00 00 01 00 00 01 00 00 00 00 00 */
                } break;
                case 0x00d2: {         /* work information */
                        info->workcity = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->workstate = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->workphone = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->workfax = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->workaddr = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->workzip = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->workcountry = aimbs_getle16(&qbs);
                        info->workcompany = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->workdivision = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->workposition = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        aim_bstream_advance(&qbs, 2);                                  /* 0x01 00 */
                        info->workwebpage = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                } break;
                case 0x00e6: {         /* additional personal information */
                        info->info = aimbs_getstr(&qbs, aimbs_getle16(&qbs) - 1);
                } break;
                case 0x00eb: {         /* email address(es) */
                        int i;
                        info->numaddresses = aimbs_getle16(&qbs);
                        info->email2 = g_new0(char *, info->numaddresses);
                        for (i = 0; i < info->numaddresses; i++) {
                                info->email2[i] = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                                if (i + 1 != info->numaddresses) {
                                        aim_bstream_advance(&qbs, 1);                                  /* 0x00 */
                                }
                        }
                } break;
                case 0x00f0: {         /* personal interests */
                } break;
                case 0x00fa: {         /* past background and current organizations */
                } break;
                case 0x0104: {         /* alias info */
                        info->nick = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->first = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->last = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        aim_bstream_advance(&qbs, aimbs_getle16(&qbs));
                        /* email address? */
                        /* Then 0x00 02 00 */
                } break;
                case 0x010e: {         /* unknown */
                        /* 0x00 00 */
                } break;

                case 0x019a: {         /* simple info */
                        aim_bstream_advance(&qbs, 2);
                        info->uin = aimbs_getle32(&qbs);
                        info->nick = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->first = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->last = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        info->email = aimbs_getstr(&qbs, aimbs_getle16(&qbs));
                        /* Then 0x00 02 00 00 00 00 00 */
                } break;
                } /* End switch statement */


                if (!(snac->flags & 0x0001)) {
                        if (subtype != 0x0104) {
                                if ((userfunc = aim_callhandler(sess, rx->conn, AIM_CB_FAM_ICQ, AIM_CB_ICQ_INFO))) {
                                        ret = userfunc(sess, rx, info);
                                }
                        }

                        /* Bitlbee - not supported, yet
                        if (info->uin && info->nick)
                                if ((userfunc = aim_callhandler(sess, rx->conn, AIM_CB_FAM_ICQ, AIM_CB_ICQ_ALIAS)))
                                        ret = userfunc(sess, rx, info);
                        */

                        if (sess->icq_info == info) {
                                sess->icq_info = info->next;
                        } else {
                                struct aim_icq_info *cur;
                                for (cur = sess->icq_info; (cur->next && (cur->next != info)); cur = cur->next) {
                                        ;
                                }
                                if (cur->next) {
                                        cur->next = cur->next->next;
                                }
                        }
                        aim_icq_freeinfo(info);
                }
        }

        aim_freetlvchain(&tl);

        return ret;
}

static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{

        if (snac->subtype == 0x0003) {
                return icqresponse(sess, mod, rx, snac, bs);
        }

        return 0;
}

int icq_modfirst(aim_session_t *sess, aim_module_t *mod)
{

        mod->family = 0x0015;
        mod->version = 0x0001;
        mod->toolid = 0x0110;
        mod->toolversion = 0x047c;
        mod->flags = 0;
        strncpy(mod->name, "icq", sizeof(mod->name));
        mod->snachandler = snachandler;

        return 0;
}