/*RemoveAttribute - remove attribute from element
attname - name of attribute to remove
returns False on error
*/
Bool CXMLElement::RemoveAttribute(char *attname)
{
if (!isinited())
return False;
// OK-2009-01-06: [[Bug 7586]] - Remove the namespace if that is the name of the attribute.
// Not sure how reliable this is, it seems to work ok. The revXMLRemoveAttribute is not currently
// documented.
if (strcasecmp(attname, "xmlns") == 0)
{
xmlNsPtr t_namespace;
t_namespace = NULL;
GetNamespace(t_namespace);
if (t_namespace != NULL)
xmlFreeNs(t_namespace);
element -> ns = NULL;
element -> nsDef = NULL;
return True;
}
else
{
int res = xmlUnsetProp (element, (xmlChar *)attname);
return res == 0;
}
}
static int
noit_config_check_update_attrs(xmlNodePtr node, int argc, char **argv) {
int i, error = 0;
if(argc % 2) return -1;
for(i=0; i<argc; i+=2) {
void *vattrinfo;
struct _valid_attr_t *attrinfo;
char *attr = argv[i], *val = NULL;
if(!strcasecmp(argv[i], "no")) attr = argv[i+1];
else val = argv[i+1];
if(!noit_hash_retrieve(&check_attrs, attr, strlen(attr),
&vattrinfo)) {
error = 1;
break;
}
attrinfo = vattrinfo;
/* The fixation stuff doesn't matter here, this check is brand-new */
xmlUnsetProp(node, (xmlChar *)attrinfo->name);
if(val)
xmlSetProp(node, (xmlChar *)attrinfo->name, (xmlChar *)val);
noit_conf_mark_changed();
}
return error;
}
bool gpl::xml::erasePropertyByXPath(const char* propName)
{
if (m_xml->resource == NULL)
return false;
if (strlen(propName) == 0)
return true;
//cout<<"resource->type:"<<m_xml->resource->type<<endl;
switch (m_xml->resource->type)
{
case XPATH_NODESET://Object is a Node Set
if (m_xml->resource->nodesetval == NULL)
return false;
xmlNodePtr cur;
//取得第一个节点
if ((cur = (*(m_xml->resource->nodesetval->nodeTab))) == NULL)
return false;
xmlUnsetProp(cur, (const xmlChar*)propName);
break;
case XPATH_XSLT_TREE://Object is an XSLT value tree
case XPATH_BOOLEAN://Object is a Boolean
case XPATH_NUMBER://Object is a number
case XPATH_STRING://Object is a string
case XPATH_POINT://Object is a point
case XPATH_RANGE://是一个范围
case XPATH_LOCATIONSET://Object is a Location Set
case XPATH_USERS://Object is user defined
case XPATH_UNDEFINED://Object is uninitialized
return false;
break;
}
return true;
}
static int node_rm_attr(lua_State *L) {
xmlNodePtr node = lua_touserdata(L, 1);
const char *name = lua_tostring(L, 2);
const char *ns_str = lua_tostring(L, 3);
xmlNsPtr ns = NULL;
int ret;
if (node == NULL) return luaL_error(L, "rm_attribute: Invalid node");
if (node->type != XML_ELEMENT_NODE) return luaL_error(L, "rm_attribute: Invalid node type (not element node)");
if (name == NULL) return luaL_error(L, "rm_attribute: Specify attribute name");
if (ns_str != NULL) {
ns = xmlSearchNsByHref(node->doc, node, BAD_CAST ns_str);
if (ns == NULL) return luaL_error(L, "Namespace not defined yet.");
}
if (ns == NULL) {
ret = xmlUnsetProp(node, BAD_CAST name);
} else {
ret = xmlUnsetNsProp(node, ns, BAD_CAST name);
}
/**
* Boolean variable indicates TRUE as 1 and FALSE as 0
* xmlUnset*Prop returns O for OK and -1 for error
* 0(ok) + 1 = 1(true) and -1(error) + 1 = 0(false)
*/
lua_pushboolean(L, ret+1);
return 1;
}
void
ThreadedBlock::postInvoke(Context *ctx, InvokeContext *invoke_ctx) {
Block::postInvoke(ctx, invoke_ctx);
if (invoke_ctx->error()) {
return;
}
bool show_elapsed_time = trb_data_->check_elapsed_time_ ? trb_data_->check_elapsed_time_ :
OperationMode::instance()->checkDevelopmentVariable(ctx->request(), ThreadedBlockData::SHOW_ELAPSED_TIME);
if (!show_elapsed_time || tagged()) {
return;
}
xmlNodePtr node = xmlDocGetRootElement(invoke_ctx->resultDoc().get());
if (NULL == node) {
return;
}
const xmlChar* elapsed_attr = (const xmlChar*)"elapsed-time";
std::string elapsed = boost::lexical_cast<std::string>(0.001*ctx->timer().elapsed());
if (xmlHasProp(node, elapsed_attr) &&
xmlUnsetProp(node, elapsed_attr) < 0) {
log()->error("Cannot unset elapsed-time attribute");
return;
}
xmlNewProp(node, elapsed_attr, (const xmlChar*)elapsed.c_str());
}
// void removeAttribute(in DOMString name) raises(DOMException);
static void _removeAttribute(Request& r, MethodParams& params) {
const xmlChar* name=as_xmlname(r, params, 0);
VXnode& vnode=GET_SELF(r, VXnode);
xmlNode& element=get_self_element(vnode);
// @todo: when name="xmlns"
xmlUnsetProp(&element, name);
}
bool CSpmXml::DeleteAttr(const QString& strAttrName, xmlNodePtr pNode)
{
pNode = GetNode(pNode);
if (0 == pNode)
return false;
bool bRes = (0 == xmlUnsetProp(pNode, BAD_CAST strAttrName.toUtf8().data()));
if (bRes)
SetModified();
return bRes;
}
static void
noit_conf_check_bump_seq(xmlNodePtr node) {
int64_t seq;
xmlChar *seq_str;
seq_str = xmlGetProp(node, (xmlChar *)"seq");
if(!seq_str) return;
seq = strtoll((const char *)seq_str, NULL, 10);
if(seq != 0) {
char new_seq_str[64];
/* negatve -> 0, positive ++ */
seq = (seq < 0) ? 0 : (seq + 1);
snprintf(new_seq_str, sizeof(new_seq_str), "%" PRIi64, seq);
xmlUnsetProp(node, (xmlChar *)"seq");
xmlSetProp(node, (xmlChar *)"seq", (xmlChar *)new_seq_str);
}
xmlFree(seq_str);
}
/** @brief Add an integer property to a XML node.
*
* If a property with this name already exists it is overwritten.
*
* @param cur Pointer to the XML node.
* @param prop Name of the property.
* @param value Value of the property. */
static void parser_newprop_int(xmlNodePtr cur, const xmlChar *prop, int value)
{
xmlChar *temp;
temp=xmlGetProp(cur, prop);
if(temp!=NULL) {
xmlUnsetProp(cur, prop);
}
xmlFree(temp);
temp=malloc(sizeof(*temp)*LINEBUFFSIZE);
if(temp==NULL) fatal(_("Can't allocate memory"));
xmlStrPrintf(temp, LINEBUFFSIZE, XMLCHAR "%d", value);
xmlNewProp(cur, prop, temp);
free(temp);
}
/* rc = TRUE if orig_cib has been filtered
* That means '*result' rather than 'xml' should be exploited afterwards
*/
static bool
__xml_purge_attributes(xmlNode *xml)
{
xmlNode *child = NULL;
xmlAttr *xIter = NULL;
bool readable_children = FALSE;
xml_private_t *p = xml->_private;
if (__xml_acl_mode_test(p->flags, xpf_acl_read)) {
crm_trace("%s[@id=%s] is readable", crm_element_name(xml), ID(xml));
return TRUE;
}
xIter = xml->properties;
while (xIter != NULL) {
xmlAttr *tmp = xIter;
const char *prop_name = (const char *)xIter->name;
xIter = xIter->next;
if (strcmp(prop_name, XML_ATTR_ID) == 0) {
continue;
}
xmlUnsetProp(xml, tmp->name);
}
child = __xml_first_child(xml);
while ( child != NULL ) {
xmlNode *tmp = child;
child = __xml_next(child);
readable_children |= __xml_purge_attributes(tmp);
}
if (readable_children == FALSE) {
free_xml(xml); /* Nothing readable under here, purge completely */
}
return readable_children;
}
static int
replace_attr(noit_console_closure_t ncct,
noit_conf_t_userdata_t *info, struct _valid_attr_t *attrinfo,
const char *value) {
int i, cnt, rv = -1, active = 0;
xmlXPathObjectPtr pobj = NULL;
xmlXPathContextPtr xpath_ctxt = NULL;
xmlNodePtr node;
char xpath[1024], *path;
path = info->path;
if(!strcmp(path, "/")) path = "";
noit_conf_xml_xpath(NULL, &xpath_ctxt);
if(attrinfo->checks_fixate) {
/* Only if checks will fixate this attribute shall we check for
* child <check> nodes.
* NOTE: this return nothing and "seems" okay if we are _in_
* a <check> node. That case is handled below.
*/
snprintf(xpath, sizeof(xpath), "/noit/%s//check[@uuid]", path);
pobj = xmlXPathEval((xmlChar *)xpath, xpath_ctxt);
if(!pobj || pobj->type != XPATH_NODESET) goto out;
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
for(i=0; i<cnt; i++) {
uuid_t checkid;
node = (noit_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, i);
if(noit_conf_get_uuid(node, "@uuid", checkid)) {
noit_check_t *check;
check = noit_poller_lookup(checkid);
if(check && NOIT_CHECK_LIVE(check)) active++;
}
}
if(pobj) xmlXPathFreeObject(pobj);
}
snprintf(xpath, sizeof(xpath), "/noit/%s", path);
pobj = xmlXPathEval((xmlChar *)xpath, xpath_ctxt);
if(!pobj || pobj->type != XPATH_NODESET) goto out;
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
if(cnt != 1) {
nc_printf(ncct, "Internal error: context node disappeared\n");
goto out;
}
node = (noit_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, 0);
if(attrinfo->checks_fixate &&
!strcmp((const char *)node->name, "check")) {
uuid_t checkid;
/* Detect if we are actually a <check> node and attempting to
* change something we shouldn't.
* This is the counterpart noted above.
*/
if(noit_conf_get_uuid(node, "@uuid", checkid)) {
noit_check_t *check;
check = noit_poller_lookup(checkid);
if(check && NOIT_CHECK_LIVE(check)) active++;
}
}
if(active) {
nc_printf(ncct, "Cannot set '%s', it would effect %d live check(s)\n",
attrinfo->name, active);
goto out;
}
xmlUnsetProp(node, (xmlChar *)attrinfo->name);
if(value)
xmlSetProp(node, (xmlChar *)attrinfo->name, (xmlChar *)value);
noit_conf_mark_changed();
rv = 0;
out:
if(pobj) xmlXPathFreeObject(pobj);
return rv;
}
static int
noit_console_config_nocheck(noit_console_closure_t ncct,
int argc, char **argv,
noit_console_state_t *state, void *closure) {
int i, cnt;
const char *err = "internal error";
noit_conf_t_userdata_t *info;
xmlXPathObjectPtr pobj = NULL;
xmlXPathContextPtr xpath_ctxt = NULL;
char xpath[1024];
uuid_t checkid;
noit_conf_xml_xpath(NULL, &xpath_ctxt);
if(argc < 1) {
nc_printf(ncct, "requires one argument\n");
return -1;
}
info = noit_console_userdata_get(ncct, NOIT_CONF_T_USERDATA);
if(noit_console_mkcheck_xpath(xpath, sizeof(xpath), info, argv[0])) {
nc_printf(ncct, "could not find check '%s'\n", argv[0]);
return -1;
}
pobj = xmlXPathEval((xmlChar *)xpath, xpath_ctxt);
if(!pobj || pobj->type != XPATH_NODESET ||
xmlXPathNodeSetIsEmpty(pobj->nodesetval)) {
err = "no checks found";
goto bad;
}
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
for(i=0; i<cnt; i++) {
xmlNodePtr node;
char *uuid_conf;
node = (noit_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, i);
uuid_conf = (char *)xmlGetProp(node, (xmlChar *)"uuid");
if(!uuid_conf || uuid_parse(uuid_conf, checkid)) {
nc_printf(ncct, "%s has invalid or missing UUID!\n",
(char *)xmlGetNodePath(node) + strlen("/noit"));
}
else {
if(argc > 1) {
int j;
for(j=1;j<argc;j++)
xmlUnsetProp(node, (xmlChar *)argv[j]);
} else {
nc_printf(ncct, "descheduling %s\n", uuid_conf);
noit_poller_deschedule(checkid);
xmlUnlinkNode(node);
}
noit_conf_mark_changed();
}
}
if(argc > 1) {
noit_poller_process_checks(xpath);
noit_poller_reload(xpath);
}
nc_printf(ncct, "rebuilding causal map...\n");
noit_poller_make_causal_map();
if(pobj) xmlXPathFreeObject(pobj);
return 0;
bad:
if(pobj) xmlXPathFreeObject(pobj);
nc_printf(ncct, "%s\n", err);
return -1;
}
ReturnCode saveExternalFiles(xmlNodePtr aNodePtr, TixiDocument* aTixiDocument)
{
TixiDocumentHandle handle = aTixiDocument->handle;
xmlNodePtr cur_node = NULL;
xmlNodePtr copiedNode = NULL;
char* externalDataDirectory = NULL;
char* externalFileName = NULL;
char* fullExternalFileName = NULL;
char* externalDataNodePath = NULL;
char* fullExternalDataNodePath = NULL;
xmlDocPtr xmlDocument = NULL;
/* find external data nodes */
for (cur_node = aNodePtr; cur_node; cur_node = cur_node->next) {
/* recurse down with the next element */
saveExternalFiles(cur_node->children, aTixiDocument);
if( checkExternalNode( cur_node ) != SUCCESS) {
continue;
}
if ( cur_node->type == XML_ELEMENT_NODE ) {
char* dirResolved = NULL;
char* includetNodeName = (char*) xmlGetNodePath(cur_node);
/* collect node information - externalFileName */
tixiGetTextAttribute(handle, includetNodeName,
EXTERNAL_DATA_XML_ATTR_FILENAME, &externalFileName);
/* collect node information - externalDataDirectory */
tixiGetTextAttribute(handle, includetNodeName,
EXTERNAL_DATA_XML_ATTR_DIRECTORY, &externalDataDirectory);
/* collect node information - externalDataNodePath */
tixiGetTextAttribute(handle, includetNodeName,
EXTERNAL_DATA_XML_ATTR_NODEPATH, &externalDataNodePath);
free(includetNodeName);
/* remove attributes */
xmlUnsetProp(cur_node, (xmlChar*) EXTERNAL_DATA_XML_ATTR_FILENAME);
xmlUnsetProp(cur_node, (xmlChar*) EXTERNAL_DATA_XML_ATTR_DIRECTORY);
xmlUnsetProp(cur_node, (xmlChar*) EXTERNAL_DATA_XML_ATTR_NODEPATH);
/* create new document */
xmlDocument = xmlNewDoc((xmlChar*) "1.0");
if (!xmlDocument) {
printMsg(MESSAGETYPE_ERROR, "Error in TIXI::saveExternalFiles ==> Could not create new document.\n");
return FAILED;
}
/* deep copy of nodes from external files */
copiedNode = xmlDocCopyNode(cur_node, xmlDocument, 1);
xmlDocSetRootElement(xmlDocument, copiedNode);
dirResolved = resolveDirectory(aTixiDocument->dirname, externalDataDirectory);
/* only save to local paths */
if(string_startsWith(dirResolved, "file://") == 0) {
char* externalDataDirectoryNotUrl = uriToLocalPath(dirResolved);
assert(externalDataDirectoryNotUrl);
fullExternalFileName = buildString("%s%s", externalDataDirectoryNotUrl, externalFileName);
xmlSaveFormatFileEnc(fullExternalFileName, xmlDocument, "utf-8", 1);
free(fullExternalFileName);
free(externalDataDirectoryNotUrl);
}
free(dirResolved);
xmlFreeDoc(xmlDocument);
/* create external data node structure */
fullExternalDataNodePath = buildString("%s/%s", externalDataNodePath, EXTERNAL_DATA_NODE_NAME);
/* add parent node if not exists */
if(tixiCheckElement(handle, fullExternalDataNodePath) != SUCCESS) {
tixiAddTextElement(handle, externalDataNodePath, EXTERNAL_DATA_NODE_NAME, "");
tixiAddTextElement(handle, fullExternalDataNodePath, EXTERNAL_DATA_NODE_NAME_PATH, externalDataDirectory);
}
/* add node for external reference */
tixiAddTextElement(handle, fullExternalDataNodePath, EXTERNAL_DATA_NODE_NAME_FILENAME, externalFileName);
/* remove the copied nodes from document*/
copiedNode = cur_node->prev;
xmlUnlinkNode(cur_node);
xmlFreeNode(cur_node);
free(fullExternalDataNodePath);
cur_node = copiedNode;
}
}
return SUCCESS;
}
