示例#1
0
/** presence to a user */
static mod_ret_t _presence_pkt_user(mod_instance_t mi, user_t user, pkt_t pkt) {
    sess_t sess;

    /* only handle presence */
    if(!(pkt->type & pkt_PRESENCE))
        return mod_PASS;

    /* errors get tracked, but still delivered (T6) */
    if(pkt->type & pkt_ERROR) {
        /* find the session */
        sess = sess_match(user, pkt->to->resource);
        if(sess == NULL) {
            log_debug(ZONE, "bounced presence, but no corresponding session anymore, dropping");
            pkt_free(pkt);
            return mod_HANDLED;
        }
            
        log_debug(ZONE, "bounced presence, tracking");
        pres_error(sess, pkt->from);

        /* bounced probes get dropped */
        if((pkt->type & pkt_PRESENCE_PROBE) == pkt_PRESENCE_PROBE) {
            pkt_free(pkt);
            return mod_HANDLED;
        }
    }

    /* if there's a resource, send it direct */
    if(pkt->to->resource[0] != '\0') {
        sess = sess_match(user, pkt->to->resource);
        if(sess == NULL) {
            /* resource isn't online - XMPP-IM 11.3 requires we ignore it*/
            pkt_free(pkt);
            return mod_HANDLED;
        }

        pkt_sess(pkt, sess);
        return mod_HANDLED;
    }

    /* remote presence updates (T4, T5) */
    pres_in(user, pkt);

    return mod_HANDLED;
}
示例#2
0
文件: mod_roster.c 项目: zipo/zipo
/** push this packet to all sessions except the given one */
static int _roster_push(user_t user, pkt_t pkt, int mod_index)
{
    sess_t scan;
    pkt_t push;
    int pushes = 0;

    /* do the push */
    for(scan = user->sessions; scan != NULL; scan = scan->next)
    {
        /* don't push to us or to anyone who hasn't loaded the roster */
        if(scan->module_data[mod_index] == NULL)
            continue;

        push = pkt_dup(pkt, jid_full(scan->jid), NULL);
        pkt_sess(push, scan);
        pushes++;
    }

    /* return the pushed packets count */
    return pushes;
}
示例#3
0
static mod_ret_t _iq_private_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) {
    module_t mod = mi->mod;
    int ns, elem, target, targetns;
    st_ret_t ret;
    char filter[4096];
    os_t os;
    os_object_t o;
    nad_t nad;
    pkt_t result;
    sess_t sscan;

    /* only handle private sets and gets */
    if((pkt->type != pkt_IQ && pkt->type != pkt_IQ_SET) || pkt->ns != ns_PRIVATE)
        return mod_PASS;

    /* we're only interested in no to, to our host, or to us */
    if(pkt->to != NULL && jid_compare_user(sess->jid, pkt->to) != 0 && strcmp(sess->jid->domain, jid_user(pkt->to)) != 0)
        return mod_PASS;

    ns = nad_find_scoped_namespace(pkt->nad, uri_PRIVATE, NULL);
    elem = nad_find_elem(pkt->nad, 1, ns, "query", 1);

    /* find the first child */
    target = elem + 1;
    while(target < pkt->nad->ecur)
    {
        if(pkt->nad->elems[target].depth > pkt->nad->elems[elem].depth)
            break;

        target++;
    }

    /* not found, so we're done */
    if(target == pkt->nad->ecur)
        return -stanza_err_BAD_REQUEST;

    /* find the target namespace */
    targetns = NAD_ENS(pkt->nad, target);

    /* gotta have a namespace */
    if(targetns < 0)
    {
        log_debug(ZONE, "no namespace specified");
        return -stanza_err_BAD_REQUEST;
    }

    log_debug(ZONE, "processing private request for %.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));

    /* get */
    if(pkt->type == pkt_IQ) {
#ifdef ENABLE_EXPERIMENTAL
        /* remember that this resource requested the namespace */
        if(sess->module_data[mod->index] == NULL) {
            /* create new hash if necesary */
            sess->module_data[mod->index] = xhash_new(101);
            pool_cleanup(sess->p, (void (*))(void *) xhash_free, sess->module_data[mod->index]);
        }
        xhash_put(sess->module_data[mod->index], pstrdupx(sess->p, NAD_NURI(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns)), (void *) 1);
#endif
        snprintf(filter, 4096, "(ns=%i:%.*s)", NAD_NURI_L(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));
        ret = storage_get(sess->user->sm->st, "private", jid_user(sess->jid), filter, &os);
        switch(ret) {
            case st_SUCCESS:
                if(os_iter_first(os)) {
                    o = os_iter_object(os);
                    if(os_object_get_nad(os, o, "xml", &nad)) {
                        result = pkt_new(sess->user->sm, nad_copy(nad));
                        if(result != NULL) {
                            nad_set_attr(result->nad, 1, -1, "type", "result", 6);

                            pkt_id(pkt, result);

                            pkt_sess(result, sess);

                            pkt_free(pkt);

                            os_free(os);
                
                            return mod_HANDLED;
                        }
                    }
                }

                os_free(os);

                /* drop through */
                log_debug(ZONE, "storage_get succeeded, but couldn't make packet, faking st_NOTFOUND");

            case st_NOTFOUND:

                log_debug(ZONE, "namespace not found, returning");

                /*
                 * !!! really, we should just return a 404. 1.4 just slaps a
                 *     result on the packet and sends it back. hurrah for
                 *     legacy namespaces.
                 */
                nad_set_attr(pkt->nad, 1, -1, "type", "result", 6);

                pkt_sess(pkt_tofrom(pkt), sess);
                
                return mod_HANDLED;

            case st_FAILED:
                return -stanza_err_INTERNAL_SERVER_ERROR;

            case st_NOTIMPL:
                return -stanza_err_FEATURE_NOT_IMPLEMENTED;
        }
    }

    os = os_new();
    o = os_object_new(os);

    snprintf(filter, 4096, "%.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));
    os_object_put(o, "ns", filter, os_type_STRING);
    os_object_put(o, "xml", pkt->nad, os_type_NAD);

    snprintf(filter, 4096, "(ns=%i:%.*s)", NAD_NURI_L(pkt->nad, targetns), NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));

    ret = storage_replace(sess->user->sm->st, "private", jid_user(sess->jid), filter, os);
    os_free(os);

    switch(ret) {
        case st_FAILED:
            return -stanza_err_INTERNAL_SERVER_ERROR;

        case st_NOTIMPL:
            return -stanza_err_FEATURE_NOT_IMPLEMENTED;

        default:
            /* create result packet */
            result = pkt_create(sess->user->sm, "iq", "result", NULL, NULL);
            pkt_id(pkt, result);
            /* and flush it to the session */
            pkt_sess(result, sess);
#ifdef ENABLE_EXPERIMENTAL
            /* push it to all resources that read this xmlns item */
            snprintf(filter, 4096, "%.*s", NAD_NURI_L(pkt->nad, targetns), NAD_NURI(pkt->nad, targetns));
            for(sscan = sess->user->sessions; sscan != NULL; sscan = sscan->next) {
                /* skip our resource and those that didn't read any private-storage */
                if(sscan == sess || sscan->module_data[mod->index] == NULL)
                    continue;

                /* check whether namespace was read */
                if(xhash_get(sscan->module_data[mod->index], filter)) {
                    result = pkt_dup(pkt, jid_full(sscan->jid), NULL);
                    if(result->from != NULL) {
                        jid_free(result->from);
                        nad_set_attr(result->nad, 1, -1, "from", NULL, 0);
                    }
                    pkt_id_new(result);
                    pkt_sess(result, sscan);
                }
            }
#endif
            /* finally free the packet */
            pkt_free(pkt);
            return mod_HANDLED;
    }

    /* we never get here */
    return 0;
}
示例#4
0
文件: mod_vacation.c 项目: zipo/zipo
static mod_ret_t _vacation_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) {
    module_t mod = mi->mod;
    vacation_t v = sess->user->module_data[mod->index];
    int ns, start, end, msg;
    char dt[30];
    pkt_t res;
    os_t os;
    os_object_t o;

    /* we only want to play with vacation iq packets */
    if((pkt->type != pkt_IQ && pkt->type != pkt_IQ_SET) || pkt->ns != ns_VACATION)
        return mod_PASS;

    /* if it has a to, throw it out */
    if(pkt->to != NULL)
        return -stanza_err_BAD_REQUEST;

    /* get */
    if(pkt->type == pkt_IQ) {
        if(v->msg == NULL) {
            res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL);
            pkt_id(pkt, res);
            pkt_free(pkt);

            pkt_sess(res, sess);

            return mod_HANDLED;
        }

        ns = nad_find_scoped_namespace(pkt->nad, uri_VACATION, NULL);

        if(v->start != 0) {
            datetime_out(v->start, dt_DATETIME, dt, 30);
            nad_insert_elem(pkt->nad, 2, ns, "start", dt);
        } else
            nad_insert_elem(pkt->nad, 2, ns, "start", NULL);

        if(v->end != 0) {
            datetime_out(v->end, dt_DATETIME, dt, 30);
            nad_insert_elem(pkt->nad, 2, ns, "end", dt);
        } else
            nad_insert_elem(pkt->nad, 2, ns, "end", NULL);

        nad_insert_elem(pkt->nad, 2, ns, "message", v->msg);

        pkt_tofrom(pkt);
        nad_set_attr(pkt->nad, 1, -1, "type", "result", 6);
            
        pkt_sess(pkt, sess);

        return mod_HANDLED;
    }

    /* set */
    ns = nad_find_scoped_namespace(pkt->nad, uri_VACATION, NULL);

    start = nad_find_elem(pkt->nad, 2, ns, "start", 1);
    end = nad_find_elem(pkt->nad, 2, ns, "end", 1);
    msg = nad_find_elem(pkt->nad, 2, ns, "message", 1);

    if(start < 0 || end < 0 || msg < 0) {
        /* forget */
        if(v->msg != NULL) {
            free(v->msg);
            v->msg = NULL;
        }
        v->start = 0;
        v->end = 0;

        storage_delete(mi->sm->st, "vacation-settings", jid_user(sess->jid), NULL);

        res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL);
        pkt_id(pkt, res);
        pkt_free(pkt);

        pkt_sess(res, sess);

        return mod_HANDLED;
    }

    if(NAD_CDATA_L(pkt->nad, start) > 0) {
        strncpy(dt, NAD_CDATA(pkt->nad, start), (30 < NAD_CDATA_L(pkt->nad, start) ? 30 : NAD_CDATA_L(pkt->nad, start)));
        v->start = datetime_in(dt);
    } else
        v->start = 0;

    if(NAD_CDATA_L(pkt->nad, end) > 0) {
        strncpy(dt, NAD_CDATA(pkt->nad, end), (30 < NAD_CDATA_L(pkt->nad, end) ? 30 : NAD_CDATA_L(pkt->nad, end)));
        v->end = datetime_in(dt);
    } else
        v->end = 0;

    v->msg = (char *) malloc(sizeof(char) * (NAD_CDATA_L(pkt->nad, msg) + 1));
    strncpy(v->msg, NAD_CDATA(pkt->nad, msg), NAD_CDATA_L(pkt->nad, msg));
    v->msg[NAD_CDATA_L(pkt->nad, msg)] = '\0';

    os = os_new();
    o = os_object_new(os);
    os_object_put(o, "start", &v->start, os_type_INTEGER);
    os_object_put(o, "end", &v->end, os_type_INTEGER);
    os_object_put(o, "message", v->msg, os_type_STRING);

    if(storage_replace(mod->mm->sm->st, "vacation-settings", jid_user(sess->user->jid), NULL, os) != st_SUCCESS) {
        free(v->msg);
        v->msg = NULL;
        v->start = 0;
        v->end = 0;
        return -stanza_err_INTERNAL_SERVER_ERROR;
    }
    
    res = pkt_create(mod->mm->sm, "iq", "result", NULL, NULL);
    pkt_id(pkt, res);
    pkt_free(pkt);

    pkt_sess(res, sess);

    return mod_HANDLED;
}
示例#5
0
static mod_ret_t _session_in_router(mod_instance_t mi, pkt_t pkt) {
    sm_t sm = mi->mod->mm->sm;
    int ns, iq, elem, attr;
    jid_t jid;
    sess_t sess = (sess_t) NULL;
    mod_ret_t ret;

    /* if we've got this namespace, its from a c2s */
    if(pkt->nad->ecur <= 1 || (ns = nad_find_namespace(pkt->nad, 1, uri_SESSION, NULL)) < 0)
        return mod_PASS;

    /* don't bother if its a failure */
    if(pkt->type & pkt_SESS_FAILED) {
        /* !!! check failed=1, handle */
        pkt_free(pkt);
        return mod_HANDLED;
    }

    /* session commands */
    if(pkt->type & pkt_SESS) {

        ns = nad_find_namespace(pkt->nad, 1, uri_SESSION, NULL);

        /* only end can get away without a target */
        attr = nad_find_attr(pkt->nad, 1, -1, "target", NULL);
        if(attr < 0 && pkt->type != pkt_SESS_END) {
            nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1);
            sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

            pkt->nad = NULL;
            pkt_free(pkt);

            return mod_HANDLED;
        }

        /* session start */
        if(pkt->type == pkt_SESS) {
            jid = jid_new(NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr));

            if(jid != NULL)
                sess = sess_start(sm, jid);

            if(jid == NULL || sess == NULL) {
                nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1);
                sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

                pkt->nad = NULL;
                pkt_free(pkt);
                if(jid != NULL)
                    jid_free(jid);

                return mod_HANDLED;
            }

            /* c2s component that is handling this session */
            strcpy(sess->c2s, pkt->rfrom->domain);

            /* remember what c2s calls us */
            attr = nad_find_attr(pkt->nad, 1, ns, "c2s", NULL);
            snprintf(sess->c2s_id, sizeof(sess->c2s_id), "%.*s", NAD_AVAL_L(pkt->nad, attr), NAD_AVAL(pkt->nad, attr));

            /* mark PBX session as fake */
            if(!strncmp("PBX", sess->c2s_id, 3)) {
                sess->fake = 1;
            }

            /* add our id */
            nad_set_attr(pkt->nad, 1, ns, "sm", sess->sm_id, 0);

            /* mark that it started OK */
            nad_set_attr(pkt->nad, 1, -1, "action", "started", 7);

			/* set this SM name */
			nad_set_attr(pkt->nad, 0, -1, "to", sm->id, 0);

			/* inform c2s */
            sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

            pkt->nad = NULL;
            pkt_free(pkt);
            jid_free(jid);

            return mod_HANDLED;
        }

        /* user create */
        if(pkt->type == pkt_SESS_CREATE) {
            jid = jid_new(NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr));

            if(jid == NULL || user_create(sm, jid) != 0) {
                nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1);
                sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

                pkt->nad = NULL;
                pkt_free(pkt);
                if(jid != NULL)
                    jid_free(jid);

                return mod_HANDLED;
            }

            /* inform c2s */
            nad_set_attr(pkt->nad, 1, -1, "action", "created", 7);
            sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

            pkt->nad = NULL;
            pkt_free(pkt);
            jid_free(jid);

            return mod_HANDLED;
        }

        /* user delete */
        if(pkt->type == pkt_SESS_DELETE) {
            jid = jid_new(NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr));
            if(jid == NULL) {
                pkt_free(pkt);
                return mod_HANDLED;
            }

            user_delete(sm, jid);

            /* inform c2s */
            nad_set_attr(pkt->nad, 1, -1, "action", "deleted", 7);
            sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

            pkt->nad = NULL;
            pkt_free(pkt);
            jid_free(jid);

            return mod_HANDLED;
        }

        /* get the session id */
        attr = nad_find_attr(pkt->nad, 1, ns, "sm", NULL);
        if(attr < 0) {
            log_debug(ZONE, "no session id, bouncing");
            nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1);
            sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

            pkt->nad = NULL;
            pkt_free(pkt);

            return mod_HANDLED;
        }

        /* find the corresponding session */
        sess = xhash_getx(sm->sessions, NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr));

        /* active check */
        if(sess == NULL) {
            log_debug(ZONE, "session %.*s doesn't exist, bouncing", NAD_AVAL_L(pkt->nad, attr), NAD_AVAL(pkt->nad, attr));
            nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1);
            sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

            pkt->nad = NULL;
            pkt_free(pkt);

            return mod_HANDLED;
        }

        /* make sure its from them */
        attr = nad_find_attr(pkt->nad, 1, ns, "c2s", NULL);
        if(attr >= 0 && (strlen(sess->c2s_id) != NAD_AVAL_L(pkt->nad, attr) || strncmp(sess->c2s_id, NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)) != 0)) {
            log_debug(ZONE, "invalid sender on route from %s for session %s (should be %s)", pkt->rfrom->domain, sess->sm_id, sess->c2s_id);
            pkt_free(pkt);
            return mod_HANDLED;
        }

        /* session end */
        if(pkt->type == pkt_SESS_END) {
            sm_c2s_action(sess, "ended", NULL);
            sess_end(sess);

            pkt_free(pkt);
            return mod_HANDLED;
        }

        log_debug(ZONE, "unknown session packet, dropping");
        pkt_free(pkt);

        return mod_HANDLED;
    }

    /* otherwise, its a normal packet for the session */

/* #ifdef ENABLE_SUPERSEDED       // FIXME XXX TODO clients are not yet ready for this */
        /* check for RFC3920 session request *
         * with RFC3920bis it is unneeded *
         * session is activated by bind, so we just return back result */
        if((ns = nad_find_scoped_namespace(pkt->nad, uri_XSESSION, NULL)) >= 0 &&
           (iq = nad_find_elem(pkt->nad, 0, -1, "iq", 1)) >= 0 &&
           (elem = nad_find_elem(pkt->nad, iq, ns, "session", 1)) >= 0) {
            log_debug(ZONE, "session create request");
    
            /* build a result packet */
            nad_drop_elem(pkt->nad, elem);
            nad_set_attr(pkt->nad, iq, -1, "type", "result", 6);
    
            /* return the result */
            sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));
    
            pkt->nad = NULL;
            pkt_free(pkt);
    
            return mod_HANDLED;
        }
/* #endif */
    /* get the session id */
    attr = nad_find_attr(pkt->nad, 1, ns, "sm", NULL);
    if(attr < 0) {
        log_debug(ZONE, "no session id, bouncing");
        nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1);
        sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

        pkt->nad = NULL;
        pkt_free(pkt);

        return mod_HANDLED;
    }

    /* find the corresponding session */
    sess = xhash_getx(sm->sessions, NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr));

    /* active check */
    if(sess == NULL) {
        log_debug(ZONE, "session %.*s doesn't exist, bouncing", NAD_AVAL_L(pkt->nad, attr), NAD_AVAL(pkt->nad, attr));
        nad_set_attr(pkt->nad, 1, ns, "failed", "1", 1);
        sx_nad_write(sm->router, stanza_tofrom(pkt->nad, 0));

        pkt->nad = NULL;
        pkt_free(pkt);

        return mod_HANDLED;
    }

    /* make sure its from them */
    attr = nad_find_attr(pkt->nad, 1, ns, "c2s", NULL);
    if(attr >= 0 && (strlen(sess->c2s_id) != NAD_AVAL_L(pkt->nad, attr) || strncmp(sess->c2s_id, NAD_AVAL(pkt->nad, attr), NAD_AVAL_L(pkt->nad, attr)) != 0)) {
        log_debug(ZONE, "invalid sender on route from %s for session %s (should be %s)", jid_full(pkt->rfrom), sess->sm_id, sess->c2s_id);
        pkt_free(pkt);
        return mod_HANDLED;
    }

    /* where it came from */
    pkt->source = sess;

    /* hand it to the modules */
    ret = mm_in_sess(pkt->sm->mm, sess, pkt);
    switch(ret) {
        case mod_HANDLED:
            break;

        case mod_PASS:
            /* ignore IQ result packets that haven't been handled - XMPP 9.2.3.4 */
            if(pkt->type == pkt_IQ_RESULT)
               break;
            else
               ret = -stanza_err_FEATURE_NOT_IMPLEMENTED;

        default:
            pkt_sess(pkt_error(pkt, -ret), sess);

            break;
    }

    return mod_HANDLED;
}
示例#6
0
static mod_ret_t _offline_in_sess(mod_instance_t mi, sess_t sess, pkt_t pkt) {
    st_ret_t ret;
    os_t os;
    os_object_t o;
    nad_t nad;
    pkt_t queued;
    int ns, elem, attr;
    char cttl[15], cstamp[18];
    time_t ttl, stamp;

    /* if they're becoming available for the first time */
    if(pkt->type == pkt_PRESENCE && pkt->to == NULL && sess->user->top == NULL) {

        ret = storage_get(pkt->sm->st, "queue", jid_user(sess->jid), NULL, &os);
        if(ret != st_SUCCESS) {
            log_debug(ZONE, "storage_get returned %d", ret);
            return mod_PASS;
        }

        if(os_iter_first(os))
            do {
                o = os_iter_object(os);

                if(os_object_get_nad(os, o, "xml", &nad)) {
                    queued = pkt_new(pkt->sm, nad_copy(nad));
                    if(queued == NULL) {
                        log_debug(ZONE, "invalid queued packet, not delivering");
                    } else {
                        /* check expiry as necessary */
                        if((ns = nad_find_scoped_namespace(queued->nad, uri_EXPIRE, NULL)) >= 0 &&
                                (elem = nad_find_elem(queued->nad, 1, ns, "x", 1)) >= 0 &&
                                (attr = nad_find_attr(queued->nad, elem, -1, "seconds", NULL)) >= 0) {
                            snprintf(cttl, 15, "%.*s", NAD_AVAL_L(queued->nad, attr), NAD_AVAL(queued->nad, attr));
                            ttl = atoi(cttl);

                            /* it should have a x:delay stamp, because we stamp everything we store */
                            if((ns = nad_find_scoped_namespace(queued->nad, uri_DELAY, NULL)) >= 0 &&
                                    (elem = nad_find_elem(queued->nad, 1, ns, "x", 1)) >= 0 &&
                                    (attr = nad_find_attr(queued->nad, elem, -1, "stamp", NULL)) >= 0) {
                                snprintf(cstamp, 18, "%.*s", NAD_AVAL_L(queued->nad, attr), NAD_AVAL(queued->nad, attr));
                                stamp = datetime_in(cstamp);

                                if(stamp + ttl <= time(NULL)) {
                                    log_debug(ZONE, "queued packet has expired, dropping");
                                    pkt_free(queued);
                                    continue;
                                }
                            }
                        }

                        log_debug(ZONE, "delivering queued packet to %s", jid_full(sess->jid));
                        pkt_sess(queued, sess);
                    }
                }
            } while(os_iter_next(os));

        os_free(os);

        /* drop the spool */
        storage_delete(pkt->sm->st, "queue", jid_user(sess->jid), NULL);
    }

    /* pass it so that other modules and mod_presence can get it */
    return mod_PASS;
}
示例#7
0
/** Send archiving preferences */
void send_arch_prefs(mod_instance_t mi, sess_t sess, pkt_t pkt) {
    module_t mod = mi->mod;
    int prefs;
    int archive=default_mode;
    int section;
    int check;
    char buff[2060]; // 2048 is jid_user maximum length
    char* ret_str=buff;
    os_t os = NULL;
    os_object_t o = NULL;
    pkt_t reply;

    // Create a new packet
    log_debug(ZONE, "Construction of reply with current settings");
    reply = pkt_create(sess->user->sm, "iq", "result", NULL, NULL);

    // Defaults
    log_debug(ZONE, "Getting defaults");
    prefs = nad_append_elem(reply->nad, nad_add_namespace(reply->nad, archive_uri, NULL), "prefs", 2);

    // Load defaults
    snprintf(buff, 2060, "(jid=%s)", jid_user(sess->jid));
    if((storage_get(sess->user->sm->st, tbl_name "_settings", jid_user(sess->jid), buff, &os) == st_SUCCESS) &&
        (os_iter_first(os)) && ((o=os_iter_object(os))!=NULL))
            os_object_get_int(os, o, "setting", &archive);

    // Set defaults
    switch(archive) {
        case A_ALWAYS:
            nad_set_attr(reply->nad, prefs, -1,"default", "always", 6);
            break;
        case A_ROSTER:
            nad_set_attr(reply->nad, prefs, -1,"default", "roster", 6);
            break;
        default:
            nad_set_attr(reply->nad, prefs, -1,"default", "never", 5);
            break;
    }


    // Cleanup
    if(o != NULL) {
        os_object_free(o);
        o=NULL;
    }
    if(os != NULL) {
        os_free(os);
        os=NULL;
    }

    // Always archiving
    log_debug(ZONE, "Getting what to archive always");
    section = nad_append_elem(reply->nad, -1, "always", 3);
    if(storage_get(sess->user->sm->st, tbl_name "_settings", jid_user(sess->jid), "(setting=1)", &os) == st_SUCCESS)
    if(os_iter_first(os))
        do {
            o = os_iter_object(os);
            if((o != NULL) && (os_object_get_str(os, o, "jid", &ret_str)) && (ret_str != NULL)) {
                nad_append_elem(reply->nad, -1, "jid", 4);
                nad_append_cdata(reply->nad, ret_str, strlen(ret_str), 5);
            }
        } while(os_iter_next(os));

    // Cleanup
    if(o != NULL) {
        os_object_free(o);
        o=NULL;
    }
    if(os != NULL) {
        os_free(os);
        os=NULL;
    }

    // Never archiving
    log_debug(ZONE, "Getting what to never archive");
    section = nad_append_elem(reply->nad, -1, "never", 3);
    if(storage_get(sess->user->sm->st, tbl_name "_settings", jid_user(sess->jid), "(setting=0)", &os) == st_SUCCESS)
    if(os_iter_first(os))
        do {
            o = os_iter_object(os);
            if((o != NULL) && (os_object_get_str(os, o, "jid", &ret_str)) && (ret_str != NULL)) {
                nad_append_elem(reply->nad, -1, "jid", 4);
                nad_append_cdata(reply->nad, ret_str, strlen(ret_str), 5);
            }
        } while(os_iter_next(os));

    // Cleanup
    if(o != NULL) {
        os_object_free(o);
        o=NULL;
    }
    if(os != NULL) {
        os_free(os);
        os=NULL;
    }

    // Send packet
    pkt_id(pkt, reply);
    pkt_sess(reply, sess);
    pkt_free(pkt);
}