void
tag (char *name, ...)
{
iks *x;
va_list ap;
x = my_x;
va_start (ap, name);
while (1) {
char *name = iks_name (x);
char *tmp = va_arg (ap, char*);
if (NULL == tmp) break;
x = iks_find (x, tmp);
if (!x) {
PR_TEST;
printf ("Tag <%s> is not a child of tag <%s>\n", tmp, name);
exit (1);
}
}
if (!x || NULL == iks_find (x, name)) {
PR_TEST;
printf ("Tag <%s> is not a child of tag <%s>\n", name, iks_name (x));
exit (1);
}
va_end (ap);
}
int
_imp_oasis_load(ImpDoc *doc)
{
ImpPage *page;
iks *x, *pres;
int i;
pres = iks_find(iks_find(doc->content, "office:body"), "office:presentation");
if (!pres) return IMP_NOTIMP;
x = iks_find(pres, "draw:page");
if (!x) return IMP_NOTIMP;
i = 0;
for (; x; x = iks_next_tag(x)) {
if (strcmp(iks_name(x), "draw:page") == 0) {
page = iks_stack_alloc(doc->stack, sizeof(ImpPage));
if (!page) return IMP_NOMEM;
memset(page, 0, sizeof(ImpPage));
page->page = x;
page->nr = ++i;
page->name = iks_find_attrib(x, "draw:name");
page->doc = doc;
if (!doc->pages) doc->pages = page;
page->prev = doc->last_page;
if (doc->last_page) doc->last_page->next = page;
doc->last_page = page;
}
}
doc->nr_pages = i;
doc->get_geometry = get_geometry;
doc->render_page = render_page;
return 0;
}
void
acl_init(void)
{
iks *policy;
iks *model;
int class_no;
int e;
// parse security policy file
e = iks_load("/etc/comar/security-policy.xml", &policy);
if (e) {
log_error("Cannot process security policy file '%s', error %d\n",
"/etc/comar/security-policy.xml", e);
return;
}
if (iks_strcmp(iks_name(policy), "comarSecurityPolicy") != 0) {
log_error("Not a security policy file '%s'\n",
"/etc/comar/security-policy.xml");
return;
}
// call permissions on the model
model = iks_find(policy, "model");
if (model) {
class_no = -1;
while (model_next_class(&class_no)) {
set_class(model, class_no);
}
}
}
void
cdata (char *data, ...)
{
iks *x;
va_list ap;
x = my_x;
va_start (ap, data);
while (1) {
char *name = iks_name (x);
char *tmp = va_arg (ap, char*);
if (NULL == tmp) break;
x = iks_find (x, tmp);
if (!x) {
PR_TEST;
printf ("Tag <%s> is not a child of tag <%s>\n", tmp, name);
exit (1);
}
}
if (iks_strcmp ( iks_cdata (iks_child (x)), data) != 0) {
PR_TEST;
printf ("CDATA [%s] not found.\n", data);
exit (1);
}
va_end (ap);
}
void
attrib (char *att, char *val, ...)
{
iks *x;
va_list ap;
x = my_x;
va_start (ap, val);
while (1) {
char *name = iks_name (x);
char *tmp = va_arg (ap, char*);
if (NULL == tmp) break;
x = iks_find (x, tmp);
if (!x) {
PR_TEST;
printf ("Tag <%s> is not a child of tag <%s>\n", tmp, name);
exit (1);
}
}
if (iks_strcmp (val, iks_find_attrib (x, att)) != 0) {
PR_TEST;
printf ("Attribute '%s' not found.\n", att);
exit (1);
}
va_end (ap);
}
static void
add_groups(iks *tag, int class_no, int level, struct acl_class *ac)
{
iks *x;
// global permissions
for (x = iks_find(tag, "group"); x; x = iks_next_tag(x)) {
if (iks_strcmp(iks_name(x), "group") == 0)
add_group(x, level, ac);
}
// class permissions
x = iks_find_with_attrib(tag, "class", "name", model_get_path(class_no));
for (x = iks_find(x, "group"); x; x = iks_next_tag(x)) {
if (iks_strcmp(iks_name(x), "group") == 0)
add_group(x, level, ac);
}
}
static int
count_groups(iks *tag, int class_no)
{
iks *x;
unsigned int nr = 0;
// global permissions
for (x = iks_find(tag, "group"); x; x = iks_next_tag(x)) {
if (iks_strcmp(iks_name(x), "group") == 0)
++nr;
}
// class permissions
x = iks_find_with_attrib(tag, "class", "name", model_get_path(class_no));
for (x = iks_find(x, "group"); x; x = iks_next_tag(x)) {
if (iks_strcmp(iks_name(x), "group") == 0)
++nr;
}
return nr;
}
int
iks_stream_features (iks *x)
{
int features = 0;
if (iks_strcmp(iks_name(x), "stream:features"))
return 0;
for (x = iks_child(x); x; x = iks_next_tag(x))
if (!iks_strcmp(iks_name(x), "starttls"))
features |= IKS_STREAM_STARTTLS;
else if (!iks_strcmp(iks_name(x), "bind"))
features |= IKS_STREAM_BIND;
else if (!iks_strcmp(iks_name(x), "session"))
features |= IKS_STREAM_SESSION;
else if (!iks_strcmp(iks_name(x), "mechanisms"))
features |= iks_sasl_mechanisms(iks_child(x));
return features;
}
/**
* Create new output component
*/
static struct rayo_component *create_output_component(struct rayo_actor *actor, const char *type, iks *output, const char *client_jid)
{
switch_memory_pool_t *pool;
struct output_component *output_component = NULL;
switch_core_new_memory_pool(&pool);
output_component = switch_core_alloc(pool, sizeof(*output_component));
output_component = OUTPUT_COMPONENT(rayo_component_init((struct rayo_component *)output_component, pool, type, "output", NULL, actor, client_jid));
if (output_component) {
output_component->document = iks_copy(output);
output_component->start_offset_ms = iks_find_int_attrib(output, "start-offset");
output_component->repeat_interval_ms = iks_find_int_attrib(output, "repeat-interval");
output_component->repeat_times = iks_find_int_attrib(output, "repeat-times");
output_component->max_time_ms = iks_find_int_attrib(output, "max-time");
output_component->start_paused = iks_find_bool_attrib(output, "start-paused");
output_component->renderer = switch_core_strdup(RAYO_POOL(output_component), iks_find_attrib_soft(output, "renderer"));
/* get custom headers */
{
switch_stream_handle_t headers = { 0 };
iks *header = NULL;
int first = 1;
SWITCH_STANDARD_STREAM(headers);
for (header = iks_find(output, "header"); header; header = iks_next_tag(header)) {
if (!strcmp("header", iks_name(header))) {
const char *name = iks_find_attrib_soft(header, "name");
const char *value = iks_find_attrib_soft(header, "value");
if (!zstr(name) && !zstr(value)) {
headers.write_function(&headers, "%s%s=%s", first ? "{" : ",", name, value);
first = 0;
}
}
}
if (headers.data) {
headers.write_function(&headers, "}");
output_component->headers = switch_core_strdup(RAYO_POOL(output_component), (char *)headers.data);
free(headers.data);
}
}
} else {
switch_core_destroy_memory_pool(&pool);
}
return RAYO_COMPONENT(output_component);
}
void
prefs_setup (void)
{
iks *x;
memset (&prefs, 0, sizeof (struct prefs_struct));
prefs_chdir (".ulubot");
if (iks_load ("ayarlar.xml", &x) == IKS_OK) {
if (iks_strcmp (iks_name (x), "ulubot") == 0) {
prefs.jid = iks_strdup (iks_find_cdata (x, "id"));
prefs.pass = iks_strdup (iks_find_cdata (x, "password"));
prefs.admin_jid = iks_strdup (iks_find_cdata (x, "admin_id"));
iks_delete (x);
if (prefs.jid && prefs.pass && prefs.admin_jid) return;
}
}
puts (PACKAGE" v"VERSION" sözlük sunucusuna hoşgeldiniz!");
puts ("Hemen bir kaç ayar yapalım:");
prefs.jid = iks_strdup (input ("Botun Jabber hesabı"));
prefs.pass = iks_strdup (input ("Botun Jabber şifresi"));
prefs.admin_jid = iks_strdup (input ("Yöneticinin Jabber hesabı"));
x = iks_new ("ulubot");
iks_insert_cdata (iks_insert (x, "id"), prefs.jid, 0);
iks_insert_cdata (iks_insert (x, "password"), prefs.pass, 0);
iks_insert_cdata (iks_insert (x, "admin_id"), prefs.admin_jid, 0);
if (iks_save ("ayarlar.xml", x) != IKS_OK) {
puts ("Hata: ayarları kaydedemedim!");
}
iks_delete (x);
puts ("Ayarlar tamam.");
}
static void _StouXmppGwConnParseStouSvrConnXml(CFStouXmppGwConn* gwConn, iks* node)
{
const char *tag;
CFStouXmppGw *gw;
LCF_DBG_IN_FUNC();
gw = gwConn->gw;
tag = iks_name(node);
if (!tag) {
LCF_ERR_OUT(ERR_OUT, "tag == NULL, bug!!\n");
}
if (!strcmp(tag, "iq")) {
if (gwConn->stat != CF_STOU_XMPP_GW_CONN_ST_TUNNEL_CREATED) {
CFStouXmppGwDestroyConn(gw, gwConn);
LCF_ERR_OUT(ERR_OUT, "Tunnel not created yet!!\n");
}
//if (!(iks_find_with_attrib(node, "ctl", "xmlns", XMLNS_CTL))) {
// LCF_ERR_OUT(ERR_OUT, "iq with no xmlns named "XMLNS_CTL"\n");
//} else {
if (XCSendStanza(&gwConn->xc, node)) {
LCF_ERR_OUT(ERR_OUT, "XCSendStanza(iq) failed, maybe out of memory\n");
}
//}
} else if (!strcmp(tag, "STOU_XMPP_AUTH")) {
const char *rsid;
if (gwConn->stat != CF_STOU_XMPP_GW_CONN_ST_AUTHING) {
CFStouXmppGwDestroyConn(gw, gwConn);
LCF_ERR_OUT(ERR_OUT, "Tunnel not created yet!!\n");
}
if (!(rsid = iks_find_attrib(node, "rsid"))) {
CFStouXmppGwDestroyConn(gw, gwConn);
LCF_ERR_OUT(ERR_OUT, "auth failed, no rsid\n");
}
if (!CFStouXmppGwConnAuth(gwConn, rsid)) {
CFStouXmppGwDestroyConn(gw, gwConn);
LCF_ERR_OUT(ERR_OUT, "Auth failed\n");
}
if (XCStart(&gwConn->xc)) {
CFStouXmppGwDestroyConn(gw, gwConn);
LCF_ERR_OUT(ERR_OUT, "XCStart() failed\n");
}
gwConn->stat = CF_STOU_XMPP_GW_CONN_ST_XC_STARTING;
} else if (!strcmp(tag, "message")) {
if (gwConn->stat != CF_STOU_XMPP_GW_CONN_ST_TUNNEL_CREATED) {
CFStouXmppGwDestroyConn(gw, gwConn);
LCF_ERR_OUT(ERR_OUT, "Tunnel not created yet!!\n");
}
if (XCSendStanza(&gwConn->xc, node)) {
LCF_ERR_OUT(ERR_OUT, "XCSendStanza(iq) failed, maybe out of memory\n");
}
} else {
LCF_ERR("recieved unknown xml stanza\n");
}
return;
ERR_OUT:
return;
}
/**
* Start CPA
*/
iks *rayo_cpa_component_start(struct rayo_actor *call, struct rayo_message *msg, void *session_data)
{
iks *iq = msg->payload;
switch_core_session_t *session = (switch_core_session_t *)session_data;
iks *input = iks_find(iq, "input");
switch_memory_pool_t *pool = NULL;
struct cpa_component *component = NULL;
int have_grammar = 0;
iks *grammar = NULL;
/* create CPA component */
switch_core_new_memory_pool(&pool);
component = switch_core_alloc(pool, sizeof(*component));
component = CPA_COMPONENT(rayo_component_init((struct rayo_component *)component, pool, RAT_CALL_COMPONENT, "cpa", NULL, call, iks_find_attrib(iq, "from")));
if (!component) {
switch_core_destroy_memory_pool(&pool);
return iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, "Failed to create CPA entity");
}
switch_core_hash_init(&component->signals);
/* start CPA detectors */
for (grammar = iks_find(input, "grammar"); grammar; grammar = iks_next_tag(grammar)) {
if (!strcmp("grammar", iks_name(grammar))) {
const char *error_str = "";
const char *url = iks_find_attrib_soft(grammar, "url");
char *url_dup;
char *url_params;
if (zstr(url)) {
stop_cpa_detectors(component);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "Missing grammar URL");
}
have_grammar = 1;
url_dup = strdup(url);
if ((url_params = strchr(url_dup, '?'))) {
*url_params = '\0';
url_params++;
}
if (switch_core_hash_find(component->signals, url)) {
free(url_dup);
stop_cpa_detectors(component);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "Duplicate URL");
}
/* start detector */
/* TODO return better reasons... */
if (rayo_cpa_detector_start(switch_core_session_get_uuid(session), url_dup, &error_str)) {
struct cpa_signal *cpa_signal = switch_core_alloc(pool, sizeof(*cpa_signal));
cpa_signal->terminate = !zstr(url_params) && strstr(url_params, "terminate=true");
cpa_signal->name = switch_core_strdup(pool, url_dup);
switch_core_hash_insert(component->signals, cpa_signal->name, cpa_signal);
subscribe(switch_core_session_get_uuid(session), cpa_signal->name, RAYO_JID(component));
} else {
free(url_dup);
stop_cpa_detectors(component);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error_detailed(iq, STANZA_ERROR_INTERNAL_SERVER_ERROR, error_str);
}
free(url_dup);
}
}
if (!have_grammar) {
stop_cpa_detectors(component);
RAYO_UNLOCK(component);
RAYO_DESTROY(component);
return iks_new_error_detailed(iq, STANZA_ERROR_BAD_REQUEST, "No grammar defined");
}
/* acknowledge command */
rayo_component_send_start(RAYO_COMPONENT(component), iq);
/* TODO hangup race condition */
subscribe(switch_core_session_get_uuid(session), "hangup", RAYO_JID(component));
/* ready to forward detector events */
component->ready = 1;
return NULL;
}
/**
* Pass output component command
*/
static iks *forward_output_component_request(struct rayo_actor *prompt, struct rayo_message *msg, void *data)
{
iks *iq = msg->payload;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s (%s) %s prompt\n",
RAYO_JID(prompt), prompt_component_state_to_string(PROMPT_COMPONENT(prompt)->state), iks_name(iks_first_tag(iq)));
switch (PROMPT_COMPONENT(prompt)->state) {
case PCS_OUTPUT:
case PCS_START_INPUT_OUTPUT:
case PCS_INPUT_OUTPUT: {
/* forward request to output component */
iks_insert_attrib(iq, "from", RAYO_JID(prompt));
iks_insert_attrib(iq, "to", PROMPT_COMPONENT(prompt)->output_jid);
RAYO_SEND_MESSAGE_DUP(prompt, PROMPT_COMPONENT(prompt)->output_jid, iq);
return NULL;
}
case PCS_START_INPUT_TIMERS:
case PCS_START_OUTPUT:
case PCS_START_OUTPUT_BARGE:
/* ref hasn't been sent yet */
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "too soon");
break;
case PCS_START_INPUT:
case PCS_STOP_OUTPUT:
case PCS_DONE_STOP_OUTPUT:
case PCS_INPUT:
case PCS_DONE:
return iks_new_error_detailed(iq, STANZA_ERROR_UNEXPECTED_REQUEST, "output is finished");
}
return NULL;
}
//! Loads model to database
void
db_load_model(iks *xml, PyObject **py_models)
{
/*!
* Loads models to database
*
* @xml Iksemel document
* @py_models Pointer to models dictionary
*
*/
iks *iface, *met, *arg;
for (iface = iks_first_tag(xml); iface; iface = iks_next_tag(iface)) {
PyObject *py_methods = PyDict_New();
char *iface_name = iks_find_attrib(iface, "name");
for (met = iks_first_tag(iface); met; met = iks_next_tag(met)) {
PyObject *py_tuple = PyTuple_New(4);
// First argument is type. 0 for methods, 1 for signals
if (iks_strcmp(iks_name(met), "method") == 0) {
PyTuple_SetItem(py_tuple, 0, PyInt_FromLong((long) 0));
}
else {
PyTuple_SetItem(py_tuple, 0, PyInt_FromLong((long) 1));
}
// Second argument is PolicyKit action ID
char *action_id = db_action_id(iface_name, met);
PyTuple_SetItem(py_tuple, 1, PyString_FromString(action_id));
// Build argument lists
PyObject *py_args_in = PyList_New(0);
PyObject *py_args_out = PyList_New(0);
int noreply = 0;
for (arg = iks_first_tag(met); arg; arg = iks_next_tag(arg)) {
if (iks_strcmp(iks_name(arg), "attribute") == 0) {
if (iks_strcmp(iks_find_attrib(arg, "name"), "org.freedesktop.DBus.Method.NoReply") == 0) {
if (iks_strcmp(iks_find_attrib(arg, "value"), "true") == 0) {
noreply = 1;
}
}
}
else if (iks_strcmp(iks_name(arg), "arg") == 0) {
if (iks_strcmp(iks_name(met), "method") == 0) {
if (iks_strcmp(iks_find_attrib(arg, "direction"), "out") == 0) {
PyList_Append(py_args_out, PyString_FromString(iks_find_attrib(arg, "type")));
}
else {
PyList_Append(py_args_in, PyString_FromString(iks_find_attrib(arg, "type")));
}
}
else if (iks_strcmp(iks_name(met), "signal") == 0) {
PyList_Append(py_args_out, PyString_FromString(iks_find_attrib(arg, "type")));
}
}
}
if (noreply) {
py_args_out = PyList_New(0);
}
// Third argument is input arguments
PyTuple_SetItem(py_tuple, 2, py_args_in);
// Fourth argument is output arguments
PyTuple_SetItem(py_tuple, 3, py_args_out);
PyDict_SetItemString(py_methods, iks_find_attrib(met, "name"), py_tuple);
}
PyDict_SetItemString(*py_models, iface_name, py_methods);
}
}
//! Imports model file
static int
model_import(const char *model_file)
{
/*!
* Imports model file to node table.
*
* @model_file File to import
* @return 0 on success, -1 on error
*/
iks *obj, *met;
size_t size = 0;
size_t obj_size, met_size;
int obj_no;
int count = 0;
int e;
e = iks_load(model_file, &model_xml);
if (e != 0) {
log_error("XML load error.\n");
return -1;
}
if (iks_strcmp(iks_name(model_xml), "comarModel") != 0) {
log_error("Bad XML: not a Comar model.\n");
return -1;
}
// scan the model
for (obj = iks_first_tag(model_xml); obj; obj = iks_next_tag(obj)) {
if (iks_strcmp(iks_name(obj), "interface") == 0) {
obj_size = iks_strlen(iks_find_attrib(obj, "name"));
if (!obj_size) {
log_error("Bad XML: interface has no name.\n");
return -1;
}
size += obj_size + 1;
++count;
for (met = iks_first_tag(obj); met; met = iks_next_tag(met)) {
if (iks_strcmp(iks_name(met), "method") == 0 || iks_strcmp(iks_name(met), "signal") == 0) {
met_size = iks_strlen(iks_find_attrib(met, "name"));
if (!met_size) {
log_error("Bad XML: method/signal has no name.\n");
return -1;
}
size += obj_size + 1 + met_size + 1;
++count;
iks *arg;
for (arg = iks_first_tag(met); arg; arg = iks_next_tag(arg)) {
if (iks_strcmp(iks_name(arg), "arg") != 0 && iks_strcmp(iks_name(arg), "annotation") != 0) {
log_error("Bad XML: method/signal may contain <arg> or <annotation> only\n");
return -1;
}
}
}
else {
log_error("Bad XML: interface may contain <method> or <signal> only\n");
return -1;
}
}
}
else {
log_error("Bad XML: root node may contain <interface> only\n");
return -1;
}
}
// size is counted to alloc mem for paths
// prepare data structures
if (prepare_tables(count, size) != 0) return -1;
// load model
for (obj = iks_first_tag(model_xml); obj; obj = iks_next_tag(obj)) {
if (iks_strcmp(iks_find_attrib(obj, "name"), "Comar") == 0) {
continue;
}
obj_no = add_node(-1, build_path(obj, NULL), "", N_INTERFACE);
for (met = iks_first_tag(obj); met; met = iks_next_tag(met)) {
if (iks_strcmp(iks_name(met), "method") == 0) {
char *label = iks_find_attrib(met, "access_label");
if (label) {
iks_insert_attrib(met, "access_label", NULL);
}
else {
label = iks_find_attrib(met, "name");
}
add_node(obj_no, build_path(obj, met), label, N_METHOD);
}
else if (iks_strcmp(iks_name(met), "signal") == 0) {
add_node(obj_no, build_path(obj, met), "", N_SIGNAL);
}
}
}
return 0;
}
static int
on_stream (void *ptr, int type, iks *node)
{
iks *x;
ikspak *pak;
switch (type) {
case IKS_NODE_START:
/* x = iks_make_auth (j_user, prefs.pass, iks_find_attrib (node, "id"));
iks_insert_attrib (x, "id", "auth");
iks_send (j_parser, x);
iks_delete (x); */
break;
case IKS_NODE_NORMAL:
if (strcmp("stream:features", iks_name(node)) == 0) {
if (authorized) {
int features;
features = iks_stream_features(node);
if (features & IKS_STREAM_BIND) {
x = iks_make_resource_bind(j_user);
iks_send(j_parser, x);
iks_delete(x);
}
if (features & IKS_STREAM_SESSION) {
x = iks_make_session();
iks_insert_attrib(x, "id", "auth");
iks_send(j_parser, x);
iks_delete(x);
}
} else {
iks_start_sasl(j_parser, IKS_SASL_DIGEST_MD5, j_user->user, prefs.pass);
}
break;
} else if (strcmp("failure", iks_name(node)) == 0) {
log_event ("Hata: SASL başarısız!");
return IKS_HOOK;
} else if (strcmp("success", iks_name(node)) == 0) {
authorized = 1;
iks_send_header(j_parser, j_user->server);
break;
}
pak = iks_packet (node);
if (pak->type == IKS_PAK_MESSAGE) {
// process incoming messages
command_parse (pak->from->partial, iks_find_cdata (node, "body"));
} else if (pak->type == IKS_PAK_S10N) {
// always accept subscriptions
if (pak->subtype == IKS_TYPE_SUBSCRIBE) {
x = iks_make_s10n (IKS_TYPE_SUBSCRIBED, pak->from->full, NULL);
iks_send (j_parser, x);
iks_delete (x);
}
} else if (pak->type == IKS_PAK_IQ) {
if (iks_strcmp (pak->id, "auth") == 0) {
// auth response
if (pak->subtype == IKS_TYPE_RESULT) {
log_event ("Bağlandık.");
x = iks_make_iq (IKS_TYPE_GET, IKS_NS_ROSTER);
iks_send (j_parser, x);
iks_delete (x);
x = iks_make_pres (IKS_SHOW_AVAILABLE, NULL);
iks_send (j_parser, x);
iks_delete (x);
} else {
log_event ("Hata: kullanıcı doğrulama başarısız oldu!");
return IKS_HOOK;
}
}
}
break;
case IKS_NODE_STOP:
case IKS_NODE_ERROR:
log_event ("Hata: XMPP stream hatası!");
return IKS_HOOK;
}
if (node) iks_delete (node);
return IKS_OK;
}
//! Validates model file
int
db_validate_model(iks *xml, char *filename)
{
/*!
* Validates model file.
*
* @xml Iksemel document
* @return 0 on success, -1 on error
*
*/
iks *iface, *met, *arg;
DBusError bus_error;
dbus_error_init(&bus_error);
// Check root tag
if (iks_strcmp(iks_name(xml), "comarModel") != 0) {
log_error("Not a valid model XML: %s\n", filename);
return -1;
}
for (iface = iks_first_tag(xml); iface; iface = iks_next_tag(iface)) {
// Only "interface" tag is allowed
if (iks_strcmp(iks_name(iface), "interface") != 0) {
log_error("Unknown tag '%s' in XML: %s\n", iks_name(iface), filename);
return -1;
}
// Interfaces must have a "name" attribute
if (!iks_strlen(iks_find_attrib(iface, "name"))) {
log_error("Model with no name in XML: %s\n", filename);
return -1;
}
for (met = iks_first_tag(iface); met; met = iks_next_tag(met)) {
// Only "method" and "signal" tags are allowed
if (iks_strcmp(iks_name(met), "method") == 0 || iks_strcmp(iks_name(met), "signal") == 0) {
// Tags must have a "name" attribute
if (!iks_strlen(iks_find_attrib(met, "name"))) {
log_error("Method/Signal tag without name under '%s' in XML: %s\n", iks_find_attrib(iface, "name"), filename);
return -1;
}
for (arg = iks_first_tag(met); arg; arg = iks_next_tag(arg)) {
if (iks_strcmp(iks_name(arg), "arg") == 0) {
// Arguments must have a "name" attribute
if (!iks_strlen(iks_find_attrib(arg, "name"))) {
log_error("Argument tag with no name under '%s/%s' in XML: %s\n", iks_find_attrib(iface, "name"), iks_find_attrib(met, "name"), filename);
return -1;
}
// Arguments must have a "type" attribute
if (!iks_strlen(iks_find_attrib(arg, "type"))) {
log_error("Argument tag without type under '%s/%s' in XML: %s\n", iks_find_attrib(iface, "name"), iks_find_attrib(met, "name"), filename);
return -1;
}
// Types must be a valid DBus signature
if (!dbus_signature_validate(iks_find_attrib(arg, "type"), &bus_error)) {
dbus_error_free(&bus_error);
log_error("Argument tag with invalid type (%s/%s/%s) in XML: %s\n", iks_find_attrib(iface, "name"), iks_find_attrib(met, "name"), iks_find_attrib(arg, "name"), filename);
return -1;
}
// Types must be single type object
if (!dbus_signature_validate_single(iks_find_attrib(arg, "type"), &bus_error)) {
dbus_error_free(&bus_error);
log_error("Argument tag with a non-single element type (%s/%s/%s) in XML: %s\n", iks_find_attrib(iface, "name"), iks_find_attrib(met, "name"), iks_find_attrib(arg, "name"), filename);
return -1;
}
}
else if (iks_strcmp(iks_name(arg), "annotation") == 0) {
// Attributes must have a "name" attribute
if (!iks_strlen(iks_find_attrib(arg, "name"))) {
log_error("Annotation tag without name under '%s' in XML: %s\n", iks_find_attrib(iface, "name"), iks_find_attrib(met, "name"), filename);
return -1;
}
}
else {
log_error("Unknown tag '%s' under '%s/%s' in XML: %s\n", iks_name(arg), iks_find_attrib(iface, "name"), iks_find_attrib(met, "name"), filename);
return -1;
}
}
}
else {
log_error("Unknown tag '%s' under '%s' in XML: %s\n", iks_name(met), iks_find_attrib(iface, "name"), filename);
return -1;
}
}
}
return 0;
}
int
model_init(void)
{
iks *model;
iks *grp, *obj, *met;
int count = 0;
size_t size = 0;
size_t grp_size, obj_size, met_size;
int grp_no, obj_no;
int e;
// parse model file
e = iks_load(cfg_model_file, &model);
if (e) {
log_error("Cannot process model file '%s'\n", cfg_model_file);
return -1;
}
if (iks_strcmp(iks_name(model), "comarModel") != 0) {
log_error("Not a COMAR model file '%s'\n", cfg_model_file);
return -1;
}
// FIXME: ugly code ahead, split into functions and simplify
// scan the model
for (grp = iks_first_tag(model); grp; grp = iks_next_tag(grp)) {
if (iks_strcmp(iks_name(grp), "group") == 0) {
grp_size = iks_strlen(iks_find_attrib(grp, "name"));
if (!grp_size) {
log_error("Broken COMAR model file '%s'\n", cfg_model_file);
return -1;
}
size += grp_size + 1;
++count;
for (obj = iks_first_tag(grp); obj; obj = iks_next_tag(obj)) {
if (iks_strcmp(iks_name(obj), "class") == 0) {
obj_size = iks_strlen(iks_find_attrib(obj, "name"));
if (!obj_size) {
log_error("Broken COMAR model file '%s'\n", cfg_model_file);
return -1;
}
size += grp_size + obj_size + 2;
++count;
for (met = iks_first_tag(obj); met; met = iks_next_tag(met)) {
if (iks_strcmp(iks_name(met), "method") == 0
|| iks_strcmp(iks_name(met), "notify") == 0) {
met_size = iks_strlen(iks_find_attrib(met, "name"));
if (!met_size) {
log_error("Broken COMAR model file '%s'\n", cfg_model_file);
return -1;
}
size += grp_size + obj_size + met_size + 3;
++count;
}
if (iks_strcmp(iks_name(met), "method") == 0) {
iks *arg;
for (arg = iks_first_tag(met); arg; arg = iks_next_tag(arg)) {
if (iks_strcmp(iks_name(arg), "argument") == 0
|| iks_strcmp(iks_name(arg), "instance") == 0) {
size += iks_cdata_size(iks_child(arg)) + 1;
}
}
}
}
}
}
}
}
// prepare data structures
if (prepare_tables(count, size)) return -1;
// load the model
for (grp = iks_first_tag(model); grp; grp = iks_next_tag(grp)) {
if (iks_strcmp(iks_name(grp), "group") == 0) {
grp_no = add_node(-1, build_path(grp, NULL, NULL), N_GROUP);
for (obj = iks_first_tag(grp); obj; obj = iks_next_tag(obj)) {
if (iks_strcmp(iks_name(obj), "class") == 0) {
obj_no = add_node(grp_no, build_path(grp, obj, NULL), N_CLASS);
for (met = iks_first_tag(obj); met; met = iks_next_tag(met)) {
int no;
if (iks_strcmp(iks_name(met), "method") == 0) {
iks *arg;
char *prof;
no = add_node(obj_no, build_path(grp, obj, met), N_METHOD);
prof = iks_find_attrib(met, "access");
if (prof) {
if (strcmp(prof, "user") == 0)
nodes[no].level = ACL_USER;
if (strcmp(prof, "guest") == 0)
nodes[no].level = ACL_GUEST;
}
prof = iks_find_attrib(met, "profile");
if (prof) {
if (strcmp(prof, "global") == 0)
nodes[no].flags |= P_GLOBAL;
if (strcmp(prof, "package") == 0)
nodes[no].flags |= P_PACKAGE;
}
prof = iks_find_attrib(met, "profileOp");
if (prof) {
if (strcmp(prof, "delete") == 0)
nodes[no].flags |= P_DELETE;
if (strcmp(prof, "startup") == 0)
nodes[no].flags |= P_STARTUP;
}
for (arg = iks_first_tag(met); arg; arg = iks_next_tag(arg)) {
if (iks_strcmp(iks_name(arg), "instance") == 0) {
build_arg(no, 1, iks_cdata(iks_child(arg)));
}
}
for (arg = iks_first_tag(met); arg; arg = iks_next_tag(arg)) {
if (iks_strcmp(iks_name(arg), "argument") == 0) {
char *argname;
argname = iks_cdata(iks_child(arg));
if (argname) {
build_arg(no, 0, argname);
} else {
log_error("Argument name needed in <argument> tag of model.xml\n");
}
}
}
} else if (iks_strcmp(iks_name(met), "notify") == 0) {
no = add_node(obj_no, build_path(grp, obj, met), N_NOTIFY);
if (no >= model_max_notifications)
model_max_notifications = no + 1;
}
}
}
}
}
}
// no need to keep dom tree in memory
iks_delete(model);
return 0;
}
static void
render_object(ImpRenderCtx *ctx, void *drw_data, iks *node)
{
char *tag, *t;
ImpColor fg;
tag = iks_name(node);
if (strcmp(tag, "draw:g") == 0) {
iks *x;
for (x = iks_first_tag(node); x; x = iks_next_tag(x)) {
render_object(ctx, drw_data, x);
}
} else if (strcmp(tag, "draw:frame") == 0) {
iks *x;
for (x = iks_first_tag(node); x; x = iks_next_tag(x)) {
render_object(ctx, drw_data, x);
}
} else if (strcmp(tag, "draw:line") == 0) {
r_get_color(ctx, node, "svg:stroke-color", &fg);
ctx->drw->set_fg_color(drw_data, &fg);
ctx->drw->draw_line(drw_data,
r_get_x(ctx, node, "svg:x1"), r_get_y(ctx, node, "svg:y1"),
r_get_x(ctx, node, "svg:x2"), r_get_y(ctx, node, "svg:y2")
);
} else if (strcmp(tag, "draw:rect") == 0) {
int x, y, w, h, r = 0;
char *t;
x = r_get_x(ctx, node, "svg:x");
y = r_get_y(ctx, node, "svg:y");
w = r_get_x(ctx, node, "svg:width");
h = r_get_y(ctx, node, "svg:height");
t = r_get_style(ctx, node, "draw:corner-radius");
if (t) r = atof(t) * ctx->fact_x;
if (r_get_style(ctx, node, "draw:fill")) {
r_get_color(ctx, node, "draw:fill-color", &fg);
ctx->drw->set_fg_color(drw_data, &fg);
_imp_draw_rect(ctx, drw_data, 1, x, y, w, h, r);
}
r_get_color(ctx, node, "svg:stroke-color", &fg);
ctx->drw->set_fg_color(drw_data, &fg);
_imp_draw_rect(ctx, drw_data, 0, x, y, w, h, r);
r_text(ctx, drw_data, node);
} else if (strcmp(tag, "draw:ellipse") == 0 || strcmp(tag, "draw:circle") == 0) {
int sa, ea, fill = 0;
r_get_color(ctx, node, "svg:stroke-color", &fg);
sa = r_get_angle(node, "draw:start-angle", 0);
ea = r_get_angle(node, "draw:end-angle", 360);
if (ea > sa) ea = ea - sa; else ea = 360 + ea - sa;
t = r_get_style(ctx, node, "draw:fill");
if (t) fill = 1;
ctx->drw->set_fg_color(drw_data, &fg);
ctx->drw->draw_arc(drw_data,
fill,
r_get_x(ctx, node, "svg:x"), r_get_y(ctx, node, "svg:y"),
r_get_x(ctx, node, "svg:width"), r_get_y(ctx, node, "svg:height"),
sa, ea
);
} else if (strcmp(tag, "draw:polygon") == 0) {
// FIXME:
r_polygon(ctx, drw_data, node);
} else if (strcmp(tag, "draw:text-box") == 0) {
// FIXME:
r_text(ctx, drw_data, node);
} else if (strcmp(tag, "draw:image") == 0) {
char *name;
name = iks_find_attrib(node, "xlink:href");
if (!name) return;
if (name[0] == '#') ++name;
_imp_draw_image(ctx, drw_data,
name,
r_get_x(ctx, node, "svg:x"),
r_get_y(ctx, node, "svg:y"),
r_get_x(ctx, node, "svg:width"),
r_get_y(ctx, node, "svg:height")
);
} else {
printf("Unknown element: %s\n", tag);
}
}
int axis2_xmpp_client_on_normal_node(
axis2_xmpp_session_data_t *session,
iks* node)
{
if(!strcmp("stream:features", iks_name(node)))
{
session->features = iks_stream_features(node);
if(session->use_sasl)
{
if(session->use_tls && !iks_is_secure(session->parser))
{
if(!session->authorized)
{
/* we might be in the process of establishing TLS. so should return OK */
return IKS_OK;
}
return IKS_HOOK;
}
if(session->authorized)
{
/* Bind a resource if required */
xmpp_process_msg(session, node);
}
else
{
if(session->features & IKS_STREAM_SASL_MD5)
{
iks_start_sasl(session->parser, IKS_SASL_DIGEST_MD5, session->jid->user,
session->password);
}
else if(session->features & IKS_STREAM_SASL_PLAIN)
{
iks_start_sasl(session->parser, IKS_SASL_PLAIN, session->jid->user,
session->password);
}
#ifdef AXIS2_XMPP_GSSAPI
else if (session->features & IKS_STREAM_SASL_GSSAPI)
{
iks_start_sasl (session->parser, IKS_SASL_GSSAPI,
session->jid->user, session->password);
}
#endif /* AXIS2_XMPP_GSSAPI */
}
}
else
{
/* features node */
if(!strcmp("stream:features", iks_name(node)))
{
if(session->authorized)
xmpp_process_msg(session, node);
}
}
}
else if(!strcmp("failure", iks_name(node)))
{
AXIS2_LOG_ERROR(session->env->log, AXIS2_LOG_SI, "[xmpp]Authentication failed.");
return IKS_HOOK;
}
else if(!strcmp("success", iks_name(node)))
{
AXIS2_LOG_INFO(session->env->log, "[xmpp]Authentication successful.");
session->authorized = 1;
iks_send_header(session->parser, session->server);
}
else
{
ikspak *pak;
pak = iks_packet(node);
iks_filter_packet(session->filter, pak);
}
return IKS_OK;
}
// 客户端解析服务器响应的协商包，从协商包中解析出临时密钥，并使用自己的私钥进行解密
// 服务器端解析客户端发来的协商包，并填充服务器包解析器
int pkg_talk_parse(packet_parser_t *pkg, const char* xml)
{
iks *x, *e, *c;
int result=0;
int dest_len;
if(NULL==xml) return NULL_ERROR;
x = iks_tree (xml, 0, &result);
if(!x) return NULL_ERROR;
if(result != IKS_OK)
{
iks_delete(x);
return IKS_BADXML;
}
if(0 == iks_strcmp("connection",iks_name(x)))
{
char* tmp = NULL;
char *tempkey;
char *output;
tmp = iks_find_attrib(x, "type");
if(NULL != tmp){
if(strcmp(tmp, "create")==0)
set_talk_type(1, pkg); //说明为服务端
else
set_talk_type(0, pkg); //说明为客户端
}
if(1 == pkg->talk_type)
{
//说明本端为服务端
tmp = iks_find_cdata(x, "client-id");
set_client_id(tmp, pkg);
tmp = iks_find_cdata(x, "public-key");
if(SUCCESS != set_talk_crt_public_key(tmp, pkg))
return SET_TALK_CRT_KEY_ERROR;
tmp = iks_find_attrib(iks_find(x,"public-key"), "type");
if(SUCCESS != set_talk_crt_type(tmp, pkg))
return SET_TALK_CRT_TYPE_ERROR;
e = iks_find(x,"encryption");
while( e ){
tmp = iks_find_cdata(e, "allow");
if(SUCCESS == set_transfer_crt_type(tmp, pkg)) break;
e = iks_next(e);
}
// 服务器端设置传输数据使用的临时密钥
set_transfer_crt_key(TRANSFERKEY, pkg);
c = iks_find(x,"compression");
while( c ){
tmp = iks_find_cdata(c, "allow");
if(SUCCESS == set_cps_type(tmp, pkg)) break;
c = iks_next(c);
}
}
else if(0 == pkg->talk_type)
{
// 说明本端为客户端
tempkey = iks_find_cdata(x,"encryption");
output = (char *)calloc(strlen(tempkey)/2+1, 1);
hex2byte(tempkey, strlen(tempkey), (unsigned char *)output);
if (pkg->asym_encrypt_hook == NULL)
{
tempkey = (char *)rsa_encrypt((unsigned char *)output, strlen(tempkey)/2, &dest_len, pkg->curr_ert.ert_keys[1], CRYPT_TYPE_DECRYPT);
}
else
{
tempkey = (char *)pkg->asym_encrypt_hook((unsigned char *)output, strlen(tempkey)/2, &dest_len, pkg->curr_ert.ert_keys[1], CRYPT_TYPE_DECRYPT);
}
free(output);
// 比较服务器端响应的压缩加密方式与客户端请求的是否相同
if( SUCCESS != set_transfer_crt_key(tempkey, pkg))
return SET_TRANSFER_ERT_KEY_ERROR;
free(tempkey);
if( SUCCESS != cmp_transfer_crt_type(iks_find_attrib(iks_find(x, "encryption"), "type"), pkg) )
return CMP_TRANSFER_CRT_TYPE_ERROR;
if( SUCCESS != cmp_cps_type(iks_find_cdata(x, "compression"), pkg) )
return CMP_CPS_TYPE_ERROR;
set_heatbeat("client", iks_find_attrib(iks_find(x, "heartbeat"), "seconds"), pkg);
}
}
//iks_parser_delete (p);
iks_delete(x);
return SUCCESS;
}
ikspak *
iks_packet (iks *x)
{
ikspak *pak;
ikstack *s;
char *tmp;
s = iks_stack (x);
pak = iks_stack_alloc (s, sizeof (ikspak));
if (!pak) return NULL;
memset (pak, 0, sizeof (ikspak));
pak->x = x;
tmp = iks_find_attrib (x, "from");
if (tmp) pak->from = iks_id_new (s, tmp);
pak->id = iks_find_attrib (x, "id");
tmp = iks_find_attrib (x, "type");
if (strcmp (iks_name (x), "message") == 0) {
pak->type = IKS_PAK_MESSAGE;
if (tmp) {
if (strcmp (tmp, "chat") == 0)
pak->subtype = IKS_TYPE_CHAT;
else if (strcmp (tmp, "groupchat") == 0)
pak->subtype = IKS_TYPE_GROUPCHAT;
else if (strcmp (tmp, "headline") == 0)
pak->subtype = IKS_TYPE_HEADLINE;
else if (strcmp (tmp, "error") == 0)
pak->subtype = IKS_TYPE_ERROR;
}
} else if (strcmp (iks_name (x), "presence") == 0) {
pak->type = IKS_PAK_S10N;
if (tmp) {
if (strcmp (tmp, "unavailable") == 0) {
pak->type = IKS_PAK_PRESENCE;
pak->subtype = IKS_TYPE_UNAVAILABLE;
pak->show = IKS_SHOW_UNAVAILABLE;
} else if (strcmp (tmp, "probe") == 0) {
pak->type = IKS_PAK_PRESENCE;
pak->subtype = IKS_TYPE_PROBE;
} else if(strcmp(tmp, "subscribe") == 0)
pak->subtype = IKS_TYPE_SUBSCRIBE;
else if(strcmp(tmp, "subscribed") == 0)
pak->subtype = IKS_TYPE_SUBSCRIBED;
else if(strcmp(tmp, "unsubscribe") == 0)
pak->subtype = IKS_TYPE_UNSUBSCRIBE;
else if(strcmp(tmp, "unsubscribed") == 0)
pak->subtype = IKS_TYPE_UNSUBSCRIBED;
else if(strcmp(tmp, "error") == 0)
pak->subtype = IKS_TYPE_ERROR;
} else {
pak->type = IKS_PAK_PRESENCE;
pak->subtype = IKS_TYPE_AVAILABLE;
tmp = iks_find_cdata (x, "show");
pak->show = IKS_SHOW_AVAILABLE;
if (tmp) {
if (strcmp (tmp, "chat") == 0)
pak->show = IKS_SHOW_CHAT;
else if (strcmp (tmp, "away") == 0)
pak->show = IKS_SHOW_AWAY;
else if (strcmp (tmp, "xa") == 0)
pak->show = IKS_SHOW_XA;
else if (strcmp (tmp, "dnd") == 0)
pak->show = IKS_SHOW_DND;
}
}
} else if (strcmp (iks_name (x), "iq") == 0) {
iks *q;
pak->type = IKS_PAK_IQ;
if (tmp) {
if (strcmp (tmp, "get") == 0)
pak->subtype = IKS_TYPE_GET;
else if (strcmp (tmp, "set") == 0)
pak->subtype = IKS_TYPE_SET;
else if (strcmp (tmp, "result") == 0)
pak->subtype = IKS_TYPE_RESULT;
else if (strcmp (tmp, "error") == 0)
pak->subtype = IKS_TYPE_ERROR;
}
for (q = iks_child (x); q; q = iks_next (q)) {
if (IKS_TAG == iks_type (q)) {
char *ns;
ns = iks_find_attrib (q, "xmlns");
if (ns) {
pak->query = q;
pak->ns = ns;
break;
}
}
}
}
return pak;
}
