xmlNode* child_node_list::create_element_(const std::string& qname)
{
// Split QName into prefix and local name.
std::pair<std::string, std::string> name_pair = detail::split_qname(qname);
const std::string& prefix = name_pair.first;
const std::string& name = name_pair.second;
// Find xmlns by prefix (if this child node list belongs to an element).
xmlNs* ns = 0;
if (raw_->type == XML_ELEMENT_NODE)
{
ns = xmlSearchNs( raw_->doc,
raw_,
prefix.empty() ? 0 : detail::to_xml_chars(prefix.c_str()) );
}
if (!prefix.empty() && ns == 0)
{
std::string what = "fail to create element " + qname
+ ": xmlns for prefix " + prefix + " not found";
throw bad_dom_operation(what);
}
// Create element under the xmlns.
xmlNode* px = xmlNewDocNode( raw_->doc,
ns,
detail::to_xml_chars(name.c_str()),
0 );
if (px == 0)
{
std::string what = "fail to create libxml2 element node for " + name;
throw internal_dom_error(what);
}
// Return the new element.
return px;
}
xmlNsPtr node_find_ns(xmlNodePtr node) {
if (node->ns) {
return node->ns;
} else {
return xmlSearchNs(node->doc, node, NULL);
}
}
virtual bool PatchCamFlags(xmlDocPtr doc, const char *uuid, const char *slot, const char *flags) {
bool uuid_match=false;
bool flags_set =false;
xmlNode *node = xmlDocGetRootElement(doc);
node = node ? node->children : NULL;
while(node && xmlStrcmp(node->name, (const xmlChar *)"Description"))
node=node->next;
node = node ? node->children : NULL;
while(node) {
if(node && !xmlStrcmp(node->name, (const xmlChar *)"component")) {
xmlNode *item = node->children;
while(item && xmlStrcmp(item->name, (const xmlChar *)"Description")) {
item = item->next;
} // while
xmlChar *about = item ? xmlGetProp(item, (const xmlChar *)"about") : NULL;
if(about) {
if (!xmlStrcmp(about, (const xmlChar *)"Platform")) {
xmlNode *sub = item->children;
while(sub) {
if(!xmlStrcmp(sub->name, (const xmlChar *)"UUID")) {
xmlChar *value=xmlNodeListGetString(doc, sub->children, 1);
if(value) {
uuid_match=!xmlStrcmp(value, (const xmlChar *)uuid);
xmlFree(value);
} // if
} // if
sub = sub->next;
} // while
} else if(!xmlStrcmp(about, (const xmlChar *)"CAM")) {
xmlNode *sub = item->children;
while(sub) {
if(!xmlStrcmp(sub->name, (const xmlChar *)"Slot")) {
xmlChar *value=xmlNodeListGetString(doc, sub->children, 1);
if(value) {
if (!xmlStrcmp(value, (const xmlChar *)slot)) {
xmlNode *tst = item->children;
while(tst) {
if(!xmlStrcmp(tst->name, (const xmlChar *)"Flags")) {
xmlReplaceNode(tst, xmlNewChild(item, xmlSearchNs(doc, tst, (const xmlChar *)"prf"), (const xmlChar *)"Flags", (const xmlChar *)flags));
xmlFreeNode(tst);
flags_set=true;
tst = NULL;
continue;
} // if
tst = tst->next;
} // while
} // if
xmlFree(value);
} // if
} // if
sub = sub->next;
} // while
} // if
xmlFree(about);
} // if
} // if
node = node->next;
} // while
return uuid_match && flags_set;
}; // PatchCamFlags
XMLNode XMLNode::NewChild(const char *name, int n, bool global_order) {
if (node_ == NULL)
return XMLNode();
if (node_->type != XML_ELEMENT_NODE)
return XMLNode();
const char *name_ = strchr(name, ':');
xmlNsPtr ns = NULL;
if (name_ != NULL) {
std::string ns_(name, name_ - name);
ns = xmlSearchNs(node_->doc, node_, (const xmlChar*)(ns_.c_str()));
++name_;
}
else
name_ = name;
xmlNodePtr new_node = xmlNewNode(ns, (const xmlChar*)name_);
if (new_node == NULL)
return XMLNode();
if (n < 0)
return XMLNode(xmlAddChild(node_, new_node));
XMLNode old_node = global_order ? Child(n) : operator[](name)[n];
if (!old_node)
// TODO: find last old_node
return XMLNode(xmlAddChild(node_, new_node));
if (old_node)
return XMLNode(xmlAddPrevSibling(old_node.node_, new_node));
return XMLNode(xmlAddChild(node_, new_node));
}
/**
* xsltGetSpecialNamespace:
* @ctxt: a transformation context
* @cur: the input node
* @URI: the namespace URI
* @prefix: the suggested prefix
* @out: the output node (or its parent)
*
* Find the right namespace value for this URI, if needed create
* and add a new namespace decalaration on the node
*
* Returns the namespace node to use or NULL
*/
xmlNsPtr
xsltGetSpecialNamespace(xsltTransformContextPtr ctxt, xmlNodePtr cur,
const xmlChar *URI, const xmlChar *prefix, xmlNodePtr out) {
xmlNsPtr ret;
static int prefixno = 1;
char nprefix[10];
if ((ctxt == NULL) || (cur == NULL) || (out == NULL) || (URI == NULL))
return(NULL);
if ((out->parent != NULL) &&
(out->parent->type == XML_ELEMENT_NODE) &&
(out->parent->ns != NULL) &&
(xmlStrEqual(out->parent->ns->href, URI)))
ret = out->parent->ns;
else
ret = xmlSearchNsByHref(out->doc, out, URI);
if (ret == NULL) {
if (prefix == NULL) {
do {
sprintf(nprefix, "ns%d", prefixno++);
ret = xmlSearchNs(out->doc, out, (xmlChar *)nprefix);
} while (ret != NULL);
prefix = (const xmlChar *) &nprefix[0];
}
if (out->type == XML_ELEMENT_NODE)
ret = xmlNewNs(out, URI, prefix);
}
return(ret);
}
/*
* Find or construct a (possibly temporary) namespace node
* for the "func" exslt library and put the given node into
* that namespace. We also have to add this as an "extension"
* namespace.
*/
static xmlNsPtr
slaxSetNs (slax_data_t *sdp, xmlNodePtr nodep,
const char *prefix, const xmlChar *uri, int local)
{
xmlNsPtr nsp;
xmlNodePtr root = xmlDocGetRootElement(sdp->sd_docp);
nsp = xmlSearchNs(sdp->sd_docp, root, (const xmlChar *) prefix);
if (nsp == NULL) {
nsp = xmlNewNs(root, uri, (const xmlChar *) prefix);
if (nsp == NULL) {
xmlParserError(sdp->sd_ctxt, "%s:%d: out of memory",
sdp->sd_filename, sdp->sd_line);
return NULL;
}
/*
* Since we added this namespace, we need to add it to the
* list of extension prefixes.
*/
slaxNodeAttribExtend(sdp, root,
ATT_EXTENSION_ELEMENT_PREFIXES, prefix, NULL);
}
if (nodep) {
/* Add a distinct namespace to the current node */
nsp = xmlNewNs(nodep, uri, (const xmlChar *) prefix);
if (local)
nodep->ns = nsp;
}
return nsp;
}
/**
* xlinkIsLink:
* @doc: the document containing the node
* @node: the node pointer itself
*
* Check whether the given node carries the attributes needed
* to be a link element (or is one of the linking elements issued
* from the (X)HTML DtDs).
* This routine don't try to do full checking of the link validity
* but tries to detect and return the appropriate link type.
*
* Returns the xlinkType of the node (XLINK_TYPE_NONE if there is no
* link detected.
*/
xlinkType
xlinkIsLink (xmlDocPtr doc, xmlNodePtr node) {
xmlChar *type = NULL, *role = NULL;
xlinkType ret = XLINK_TYPE_NONE;
if (node == NULL) return(XLINK_TYPE_NONE);
if (doc == NULL) doc = node->doc;
if ((doc != NULL) && (doc->type == XML_HTML_DOCUMENT_NODE)) {
/*
* This is an HTML document.
*/
} else if ((node->ns != NULL) &&
(xmlStrEqual(node->ns->href, XHTML_NAMESPACE))) {
/*
* !!!! We really need an IS_XHTML_ELEMENT function from HTMLtree.h @@@
*/
/*
* This is an XHTML element within an XML document
* Check whether it's one of the element able to carry links
* and in that case if it holds the attributes.
*/
}
/*
* We don't prevent a-priori having XML Linking constructs on
* XHTML elements
*/
type = xmlGetNsProp(node, BAD_CAST"type", XLINK_NAMESPACE);
if (type != NULL) {
if (xmlStrEqual(type, BAD_CAST "simple")) {
ret = XLINK_TYPE_SIMPLE;
} if (xmlStrEqual(type, BAD_CAST "extended")) {
role = xmlGetNsProp(node, BAD_CAST "role", XLINK_NAMESPACE);
if (role != NULL) {
xmlNsPtr xlink;
xlink = xmlSearchNs(doc, node, XLINK_NAMESPACE);
if (xlink == NULL) {
/* Humm, fallback method */
if (xmlStrEqual(role, BAD_CAST"xlink:external-linkset"))
ret = XLINK_TYPE_EXTENDED_SET;
} else {
xmlChar buf[200];
snprintf((char *) buf, sizeof(buf), "%s:external-linkset",
(char *) xlink->prefix);
buf[sizeof(buf) - 1] = 0;
if (xmlStrEqual(role, buf))
ret = XLINK_TYPE_EXTENDED_SET;
}
}
ret = XLINK_TYPE_EXTENDED;
}
}
if (type != NULL) xmlFree(type);
if (role != NULL) xmlFree(role);
return(ret);
}
/**
* xsltGetNamespace:
* @ctxt: a transformation context
* @cur: the input node
* @ns: the namespace
* @out: the output node (or its parent)
*
* Find a matching (prefix and ns-name) ns-declaration
* for the requested @ns->prefix and @ns->href in the result tree.
* If none is found then a new ns-declaration will be
* added to @resultElem. If, in this case, the given prefix is
* already in use, then a ns-declaration with a modified ns-prefix
* be we created.
*
* Called by:
* - xsltCopyPropList() (*not* anymore)
* - xsltShallowCopyElement()
* - xsltCopyTreeInternal() (*not* anymore)
* - xsltApplySequenceConstructor() (*not* in the refactored code),
* - xsltElement() (*not* anymore)
*
* Returns a namespace declaration or NULL in case of
* namespace fixup failures or API or internal errors.
*/
xmlNsPtr
xsltGetNamespace(xsltTransformContextPtr ctxt, xmlNodePtr cur, xmlNsPtr ns,
xmlNodePtr out)
{
if (ns == NULL)
return(NULL);
#ifdef XSLT_REFACTORED
/*
* Namespace exclusion and ns-aliasing is performed at
* compilation-time in the refactored code.
* Additionally, aliasing is not intended for non Literal
* Result Elements.
*/
return(xsltGetSpecialNamespace(ctxt, cur, ns->href, ns->prefix, out));
#else
{
xsltStylesheetPtr style;
const xmlChar *URI = NULL; /* the replacement URI */
if ((ctxt == NULL) || (cur == NULL) || (out == NULL))
return(NULL);
style = ctxt->style;
while (style != NULL) {
if (style->nsAliases != NULL)
URI = (const xmlChar *)
xmlHashLookup(style->nsAliases, ns->href);
if (URI != NULL)
break;
style = xsltNextImport(style);
}
if (URI == UNDEFINED_DEFAULT_NS) {
return(xsltGetSpecialNamespace(ctxt, cur, NULL, NULL, out));
#if 0
/*
* TODO: Removed, since wrong. If there was no default
* namespace in the stylesheet then this must resolve to
* the NULL namespace.
*/
xmlNsPtr dflt;
dflt = xmlSearchNs(cur->doc, cur, NULL);
if (dflt != NULL)
URI = dflt->href;
else
return NULL;
#endif
} else if (URI == NULL)
URI = ns->href;
return(xsltGetSpecialNamespace(ctxt, cur, URI, ns->prefix, out));
}
#endif
}
/**
* xsltElementAvailableFunction:
* @ctxt: the XPath Parser context
* @nargs: the number of arguments
*
* Implement the element-available() XSLT function
* boolean element-available(string)
*/
void
xsltElementAvailableFunction(xmlXPathParserContextPtr ctxt, int nargs){
xmlXPathObjectPtr obj;
xmlChar *prefix, *name;
const xmlChar *nsURI = NULL;
xsltTransformContextPtr tctxt;
if (nargs != 1) {
xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
"element-available() : expects one string arg\n");
ctxt->error = XPATH_INVALID_ARITY;
return;
}
xmlXPathStringFunction(ctxt, 1);
if ((ctxt->value == NULL) || (ctxt->value->type != XPATH_STRING)) {
xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
"element-available() : invalid arg expecting a string\n");
ctxt->error = XPATH_INVALID_TYPE;
return;
}
obj = valuePop(ctxt);
tctxt = xsltXPathGetTransformContext(ctxt);
if (tctxt == NULL) {
xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
"element-available() : internal error tctxt == NULL\n");
xmlXPathFreeObject(obj);
valuePush(ctxt, xmlXPathNewBoolean(0));
return;
}
name = xmlSplitQName2(obj->stringval, &prefix);
if (name == NULL) {
xmlNsPtr ns;
name = xmlStrdup(obj->stringval);
ns = xmlSearchNs(tctxt->inst->doc, tctxt->inst, NULL);
if (ns != NULL) nsURI = xmlStrdup(ns->href);
} else {
nsURI = xmlXPathNsLookup(ctxt->context, prefix);
if (nsURI == NULL) {
xsltTransformError(xsltXPathGetTransformContext(ctxt), NULL, NULL,
"element-available() : prefix %s is not bound\n", prefix);
}
}
if (xsltExtElementLookup(tctxt, name, nsURI) != NULL) {
valuePush(ctxt, xmlXPathNewBoolean(1));
} else {
valuePush(ctxt, xmlXPathNewBoolean(0));
}
xmlXPathFreeObject(obj);
if (name != NULL)
xmlFree(name);
if (prefix != NULL)
xmlFree(prefix);
}
xmlNsPtr attr_find_ns(xmlAttrPtr node) {
if (node->ns) {
return node->ns;
} else if (node->parent->ns) {
return node->parent->ns;
} else {
return xmlSearchNs(node->doc, node->parent, NULL);
}
}
char *
epp_getSubtree(void *pool,
epp_command_data *cdata,
const char *xpath_expr,
int position)
{
char *subtree;
xmlBufferPtr buf;
xmlDocPtr doc;
xmlNodePtr node;
xmlXPathObjectPtr xpath_obj;
xmlXPathContextPtr xpath_ctx;
doc = (xmlDocPtr) cdata->parsed_doc;
xpath_ctx = (xmlXPathContextPtr) cdata->xpath_ctx;
xpath_obj = xmlXPathEvalExpression(BAD_CAST xpath_expr, xpath_ctx);
if (xpath_obj == NULL)
return NULL;
/* correct position for non-list elements */
if (position == 0) position++;
if (xmlXPathNodeSetGetLength(xpath_obj->nodesetval) < position) {
xmlXPathFreeObject(xpath_obj);
/* return empty string if the node is not there */
return epp_strdup(pool, "");
}
/*
* Get content of problematic tag. It's not so easy task. We have
* to declare namespaces defined higher in the tree which are relevant
* to the part of document being dumped. Fortunatelly there is a
* function from libxml library doing exactly that (xmlreconsiliatens).
*/
buf = xmlBufferCreate();
if (buf == NULL)
return NULL;
node = xmlXPathNodeSetItem(xpath_obj->nodesetval, position - 1);
if (node->ns != NULL) {
xmlNsPtr nsdef;
nsdef = xmlSearchNs(doc, node, node->ns->prefix);
if (nsdef != NULL)
xmlNewNs(node, nsdef->href, nsdef->prefix);
}
if (xmlNodeDump(buf, doc, node, 0, 0) < 0)
{
xmlXPathFreeObject(xpath_obj);
xmlBufferFree(buf);
return NULL;
}
subtree = epp_strdup(pool, (char *) buf->content);
xmlXPathFreeObject(xpath_obj);
xmlBufferFree(buf);
return subtree;
}
//####################################################################
xmlAttrPtr find_prop (xmlNodePtr xmlnode,
const char *name, const ns *nspace) {
// The similar check is in libxml2 static function
// xmlGetPropNodeInternal(...)
if ( (xmlnode == NULL) ||
(xmlnode->type != XML_ELEMENT_NODE) ||
(name == NULL) )
return NULL;
const ns * ns_to_match = nspace;
const char * name_to_match = name;
// Check first if the name is qualified
const char * column = strchr(name, ':');
if (column) {
if (nspace)
return NULL; // Both namespace and the name is qualified
if (column == name)
return NULL; // The name starts with :
if (*(column + 1) == '\0')
return NULL; // No attribute name is given
std::string prefix(name, column - name);
xmlNsPtr resolved_ns = xmlSearchNs(xmlnode->doc,
xmlnode,
reinterpret_cast<const xmlChar*>(prefix.c_str()));
if (!resolved_ns)
return NULL; // No such namespace found
name_to_match = column + 1;
ns_to_match = new ns(reinterpret_cast<const char *>(resolved_ns->prefix),
reinterpret_cast<const char *>(resolved_ns->href));
}
xmlAttrPtr prop = xmlnode->properties;
for (; prop != NULL; prop = prop->next) {
if (xmlStrEqual(prop->name,
reinterpret_cast<const xmlChar*>(name_to_match))) {
if (ns_util::attr_ns_match(prop, ns_to_match)) {
if (ns_to_match != nspace)
delete ns_to_match;
return prop;
}
}
}
if (ns_to_match != nspace)
delete ns_to_match;
return NULL;
}
std::string cXmlDoc::searchNs(const std::string& prefix, xmlNodePtr node) {
if (!m_doc)
throw eXmlInvalid("Tried to search namespace for bad document");
xmlNsPtr ns = xmlSearchNs(m_doc.get(), node?node:xmlDocGetRootElement(m_doc.get()), (prefix=="")?NULL:reinterpret_cast<const xmlChar*>(prefix.c_str()));
if (ns) {
return ns->href?string(reinterpret_cast<const char*>(ns->href)):"";
} else {
return "";
}
}
const XMLNs *XMLElement::getNamespaceByPrefix(const char *prefix) const
{
xmlNs *ns = xmlSearchNs(doc.getRealDocument(), node, (const xmlChar *)prefix);
XMLObject *obj = scope->getXMLObjectFromLibXMLPtr(ns);
if (obj)
{
return static_cast < XMLNs * >(obj);
}
return new XMLNs(*this, ns);
}
xmlNodePtr Node::createChild(const string &name, const string &prefix) const
{
xmlNs * ns = nullptr;
if ( Type() != NodeType::Element )
throw InternalError("Cannot add children to non-element node of type '" + TypeString(Type()) + "'");
if ( prefix.empty() )
{
ns = xmlSearchNs(_xml->doc, _xml, nullptr);
}
else
{
// use the existing namespace if one exists
ns = xmlSearchNs(_xml->doc, _xml, prefix.utf8());
if ( ns == nullptr )
throw InternalError(std::string("The namespace prefix '") + prefix.c_str() + "' is unknown");
}
return xmlNewNode(ns, name.utf8());
}
void XMLElement::setNodeNameSpace(const XMLNs & ns) const
{
xmlNs *n = ns.getRealNs();
if (n)
{
if (!n->prefix || !xmlSearchNs(doc.getRealDocument(), node, n->prefix))
{
n = xmlNewNs(node, (const xmlChar *)ns.getHref(), (const xmlChar *)ns.getPrefix());
}
xmlSetNs(node, n);
}
}
int f_manage_input_xml(const char *p_name,int s_type,audiovideo_t *p_audiovideo)
{
static xmlDocPtr p_doc;
xmlNodePtr p_node;
xmlNsPtr ns;
if (s_type) //read the file from p_name
{
p_doc = xmlParseFile(p_name);
p_node = xmlDocGetRootElement(p_doc);
if (p_node == NULL)
{
xmlFreeDoc(p_doc);
tc_log_error(__FILE__,"Invalid file format");
return(-1);
}
ns = xmlSearchNsByHref(p_doc, p_node, (const xmlChar *) "http://www.w3.org/2001/SMIL20/Language");
if (ns == NULL)
{
xmlFreeDoc(p_doc);
tc_log_error(__FILE__,"Invalid Namespace");
return(-1);
}
ns = xmlSearchNs(p_doc, p_node, (const xmlChar *) "smil2");
if (ns == NULL)
{
xmlFreeDoc(p_doc);
tc_log_error(__FILE__,"Invalid Namespace");
return(-1);
}
if (xmlStrcmp(p_node->name, (const xmlChar *) "smil"))
{
xmlFreeDoc(p_doc);
tc_log_error(__FILE__,"Invalid Namespace");
return(-1);
}
f_delete_unused_node(p_node);
memset(p_audiovideo,'\0',sizeof(audiovideo_t));
if(f_parse_tree(p_node,p_audiovideo))
return(1);
if (f_complete_tree(p_audiovideo))
return(1);
}
else
{
f_free_tree(p_audiovideo);
xmlFreeDoc(p_doc);
}
return(0);
}
static xmlNsPtr _dom_new_reconNs(xmlDocPtr doc, xmlNodePtr tree, xmlNsPtr ns) /* {{{ */
{
xmlNsPtr def;
xmlChar prefix[50];
int counter = 1;
if ((tree == NULL) || (ns == NULL) || (ns->type != XML_NAMESPACE_DECL)) {
return NULL;
}
/* Code taken from libxml2 (2.6.20) xmlNewReconciliedNs
*
* Find a close prefix which is not already in use.
* Let's strip namespace prefixes longer than 20 chars !
*/
if (ns->prefix == NULL)
snprintf((char *) prefix, sizeof(prefix), "default");
else
snprintf((char *) prefix, sizeof(prefix), "%.20s", (char *)ns->prefix);
def = xmlSearchNs(doc, tree, prefix);
while (def != NULL) {
if (counter > 1000) return(NULL);
if (ns->prefix == NULL)
snprintf((char *) prefix, sizeof(prefix), "default%d", counter++);
else
snprintf((char *) prefix, sizeof(prefix), "%.20s%d",
(char *)ns->prefix, counter++);
def = xmlSearchNs(doc, tree, prefix);
}
/*
* OK, now we are ready to create a new one.
*/
def = xmlNewNs(tree, ns->href, prefix);
return(def);
}
int exclude_namespace(elcgen *gen, expression *expr, const char *uri)
{
int found = 0;
expression *xp;
if (!strcmp(uri,XSLT_NS))
return 1;
for (xp = expr; xp && !found; xp = xp->parent) {
char *str;
if (xp->xmlnode->ns && !strcmp((char*)xp->xmlnode->ns->href,XSLT_NS))
str = xmlGetNsProp(xp->xmlnode,"exclude-result-prefixes",NULL);
else
str = xmlGetNsProp(xp->xmlnode,"exclude-result-prefixes",XSLT_NS);
if (str) {
int end = 0;
char *start = str;
char *c;
for (c = str; !found && !end; c++) {
end = ('\0' == *c);
if (end || isspace(*c)) {
if (c > start) {
xmlNsPtr ns;
*c = '\0';
if (!strcmp(start,"#all")) {
found = (NULL != xmlSearchNsByHref(gen->parse_doc,xp->xmlnode,(xmlChar*)uri));
}
else if (!strcmp(start,"#default")) {
found = ((NULL != xp->xmlnode->ns) && !strcmp((char*)xp->xmlnode->ns->href,uri));
}
else {
ns = xmlSearchNs(gen->parse_doc,xp->xmlnode,(xmlChar*)start);
found = ((NULL != ns) && !strcmp((char*)ns->href,uri));
}
}
start = c+1;
}
}
free(str);
}
}
return found;
}
static xmlNsPtr
fetch_ns (ESoapMessage *msg,
const gchar *prefix,
const gchar *ns_uri)
{
ESoapMessagePrivate *priv = E_SOAP_MESSAGE_GET_PRIVATE (msg);
xmlNsPtr ns = NULL;
if (prefix && ns_uri)
ns = xmlNewNs (priv->last_node, (const xmlChar *) ns_uri, (const xmlChar *) prefix);
else if (prefix && !ns_uri) {
ns = xmlSearchNs (priv->doc, priv->last_node, (const xmlChar *) prefix);
if (!ns)
ns = xmlNewNs (priv->last_node, (const xmlChar *)"", (const xmlChar *)prefix);
}
return ns;
}
void XMLAttr::setAttributeValue(xmlNode * node, const char *prefix, const char *name, const char *value)
{
if (node && node->type == XML_ELEMENT_NODE)
{
xmlAttr *attrs = 0;
for (xmlAttr * cur = node->properties; cur; cur = cur->next)
{
if (cur->ns && !strcmp(name, (const char *)cur->name)
&& (!strcmp(prefix, (const char *)cur->ns->prefix) || !strcmp(prefix, (const char *)cur->ns->href)))
{
attrs = cur;
break;
}
}
if (attrs)
{
xmlSetNsProp(node, attrs->ns, (const xmlChar *)name, (const xmlChar *)value);
}
else
{
xmlNs *ns = 0;
if (!strncmp(prefix, "http://", strlen("http://")))
{
ns = xmlSearchNsByHref(node->doc, node, (const xmlChar *)prefix);
}
else
{
ns = xmlSearchNs(node->doc, node, (const xmlChar *)prefix);
}
if (ns)
{
xmlSetNsProp(node, ns, (const xmlChar *)name, (const xmlChar *)value);
}
else
{
xmlSetProp(node, (const xmlChar *)name, (const xmlChar *)value);
}
}
}
}
xlinkType
xlinkIsLink (xmlDocPtr doc, xmlNodePtr node) {
xmlChar *type = NULL, *role = NULL;
xlinkType ret = XLINK_TYPE_NONE;
if (node == NULL) return(XLINK_TYPE_NONE);
if (doc == NULL) doc = node->doc;
if ((doc != NULL) && (doc->type == XML_HTML_DOCUMENT_NODE)) {
} else if ((node->ns != NULL) &&
(xmlStrEqual(node->ns->href, XHTML_NAMESPACE))) {
}
type = xmlGetNsProp(node, BAD_CAST"type", XLINK_NAMESPACE);
if (type != NULL) {
if (xmlStrEqual(type, BAD_CAST "simple")) {
ret = XLINK_TYPE_SIMPLE;
} if (xmlStrEqual(type, BAD_CAST "extended")) {
role = xmlGetNsProp(node, BAD_CAST "role", XLINK_NAMESPACE);
if (role != NULL) {
xmlNsPtr xlink;
xlink = xmlSearchNs(doc, node, XLINK_NAMESPACE);
if (xlink == NULL) {
if (xmlStrEqual(role, BAD_CAST"xlink:external-linkset"))
ret = XLINK_TYPE_EXTENDED_SET;
} else {
xmlChar buf[200];
snprintf((char *) buf, sizeof(buf), "%s:external-linkset",
(char *) xlink->prefix);
buf[sizeof(buf) - 1] = 0;
if (xmlStrEqual(role, buf))
ret = XLINK_TYPE_EXTENDED_SET;
}
}
ret = XLINK_TYPE_EXTENDED;
}
}
if (type != NULL) xmlFree(type);
if (role != NULL) xmlFree(role);
return(ret);
}
int EB_Msg__prepareSignature(xmlDocPtr doc) {
xmlNodePtr node;
xmlNsPtr ns;
xmlNodePtr n;
xmlNodePtr nn;
xmlNodePtr nnn;
xmlNodePtr nnnn;
node=xmlNewChild(xmlDocGetRootElement(doc),
NULL, BAD_CAST "AuthSignature", NULL);
ns=xmlSearchNs(doc, node, BAD_CAST "ds");
assert(ns);
n=xmlNewChild(node, ns, BAD_CAST "SignedInfo", NULL);
nn=xmlNewChild(n, ns, BAD_CAST "CanonicalizationMethod", NULL);
xmlNewProp(nn,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/TR/2001/REC-xml-c14n-20010315");
nn=xmlNewChild(n, ns, BAD_CAST "SignatureMethod", NULL);
xmlNewProp(nn,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/2000/09/xmldsig#rsa-sha1");
nn=xmlNewChild(n, ns, BAD_CAST "Reference", NULL);
xmlNewProp(nn,
BAD_CAST "URI",
BAD_CAST "#xpointer(//*[@authenticate='true'])");
nnn=xmlNewChild(nn, ns, BAD_CAST "Transforms", NULL);
nnnn=xmlNewChild(nnn, ns, BAD_CAST "Transform", NULL);
xmlNewProp(nnnn,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/TR/2001/REC-xml-c14n-20010315");
nn=xmlNewChild(n, ns, BAD_CAST "DigestMethod", NULL);
xmlNewProp(nn,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/2000/09/xmldsig#sha1");
return 0;
}
static xmlNodePtr dom_get_dom1_attribute(xmlNodePtr elem, xmlChar *name) /* {{{ */
{
int len;
const xmlChar *nqname;
nqname = xmlSplitQName3(name, &len);
if (nqname != NULL) {
xmlNsPtr ns;
xmlChar *prefix = xmlStrndup(name, len);
if (prefix && xmlStrEqual(prefix, (xmlChar *)"xmlns")) {
ns = elem->nsDef;
while (ns) {
if (xmlStrEqual(ns->prefix, nqname)) {
break;
}
ns = ns->next;
}
xmlFree(prefix);
return (xmlNodePtr)ns;
}
ns = xmlSearchNs(elem->doc, elem, prefix);
if (prefix != NULL) {
xmlFree(prefix);
}
if (ns != NULL) {
return (xmlNodePtr)xmlHasNsProp(elem, nqname, ns->href);
}
} else {
if (xmlStrEqual(name, (xmlChar *)"xmlns")) {
xmlNsPtr nsPtr = elem->nsDef;
while (nsPtr) {
if (nsPtr->prefix == NULL) {
return (xmlNodePtr)nsPtr;
}
nsPtr = nsPtr->next;
}
return NULL;
}
}
return (xmlNodePtr)xmlHasNsProp(elem, name, NULL);
}
char *
soap_env_find_urn(SoapEnv * env)
{
xmlNsPtr ns;
xmlNodePtr body, node;
if (!(body = soap_env_get_body(env)))
{
log_verbose1("body is NULL");
return 0;
}
/* node is the first child */
if (!(node = soap_xml_get_children(body)))
{
log_error1("No namespace found");
return 0;
}
/* if (node->ns && node->ns->prefix) MRC 1/25/2006 */
if (node->ns)
{
ns = xmlSearchNs(body->doc, node, node->ns->prefix);
if (ns != NULL)
{
return((char *) ns->href); /* namespace found! */
}
}
else
{
static char *empty = "";
log_warn1("No namespace found");
return(empty);
}
return 0;
}
/**
* This is a callback for validator errors.
*
* Purpose is to cumulate all encountered errors in a list, which is further
* processed after the validation is done. If any malloc inside this routine
* fails, the error is silently dropped and is not queued in the list of
* errors. That makes algorithm a bit less complicated.
*
* @param ctx Hook's context pointer.
* @param error Specification of encountered error.
*/
static void
validerr_callback(void *ctx, xmlErrorPtr error)
{
/* used to get content of problematic xml tag */
xmlBufferPtr buf;
xmlNodePtr node;
int len;
/* used for new list item creation */
epp_error *valerr;
/* get context parameters */
qhead *error_list = ((valerr_ctx *) ctx)->err_list;
xmlDocPtr doc = ((valerr_ctx *) ctx)->doc;
void *pool = ((valerr_ctx *) ctx)->pool;
/* in case of allocation failure simply don't log the error and exit */
if ((valerr = epp_malloc(pool, sizeof *valerr)) == NULL) return;
/*
* xmlError has quite a lot of fields, we are interested only in 3
* of them: code, message, node.
*/
/*
* XXX error code should be further examined in order to get
* more detailed error
* valerr->code = error->code;
*/
/*
* get error message (we don't use strdup because we have to
* truncate trailing newline)
*/
len = strlen(error->message);
valerr->reason = (char *) epp_malloc(pool, len);
if (valerr->reason == NULL)
return;
strncpy(valerr->reason, error->message, --len); /*truncate trailing \n */
(valerr->reason)[len] = '\0';
/* XXX this needs to be done better way */
/*
* recognized errors:
* unknown command (2000)
* required parameter missing (2003)
* Parameter value range error (2004)
* Parameter value syntax error (2005)
* Unimplemented extension (2103)
* ???Unimplemented command (2101)???
* ???Unimplemented option (2102)???
* all other errors are reported as:
* command syntax error (2001)
*/
/* get content of problematic tag */
buf = xmlBufferCreate();
if (buf == NULL)
return;
node = (xmlNodePtr) error->node;
if (node->ns != NULL) {
xmlNsPtr nsdef;
nsdef = xmlSearchNs(doc, node, node->ns->prefix);
if (nsdef != NULL)
xmlNewNs(node, nsdef->href, nsdef->prefix);
}
if (xmlNodeDump(buf, doc, (xmlNodePtr) node, 0, 0) < 0) {
xmlBufferFree(buf);
return;
}
valerr->value = epp_strdup(pool, (char *) buf->content);
xmlBufferFree(buf);
if (valerr->value == NULL)
return;
valerr->spec = errspec_not_valid; /* surrounding tags are included */
/* enqueue new error item */
if (q_add(pool, error_list, valerr))
/* we have nothing to do here in case of error */
return;
}
/* :nodoc: */
static void relink_namespace(xmlNodePtr reparented)
{
xmlChar *name, *prefix;
xmlNodePtr child;
xmlNsPtr ns;
if (reparented->type != XML_ATTRIBUTE_NODE &&
reparented->type != XML_ELEMENT_NODE) return;
if (reparented->ns == NULL || reparented->ns->prefix == NULL) {
name = xmlSplitQName2(reparented->name, &prefix);
if(reparented->type == XML_ATTRIBUTE_NODE) {
if (prefix == NULL || strcmp((char*)prefix, XMLNS_PREFIX) == 0) return;
}
ns = xmlSearchNs(reparented->doc, reparented, prefix);
if (ns == NULL && reparented->parent) {
ns = xmlSearchNs(reparented->doc, reparented->parent, prefix);
}
if (ns != NULL) {
xmlNodeSetName(reparented, name);
xmlSetNs(reparented, ns);
}
}
/* Avoid segv when relinking against unlinked nodes. */
if (reparented->type != XML_ELEMENT_NODE || !reparented->parent) return;
/* Make sure that our reparented node has the correct namespaces */
if(!reparented->ns && reparented->doc != (xmlDocPtr)reparented->parent)
xmlSetNs(reparented, reparented->parent->ns);
/* Search our parents for an existing definition */
if(reparented->nsDef) {
xmlNsPtr curr = reparented->nsDef;
xmlNsPtr prev = NULL;
while(curr) {
xmlNsPtr ns = xmlSearchNsByHref(
reparented->doc,
reparented->parent,
curr->href
);
/* If we find the namespace is already declared, remove it from this
* definition list. */
if(ns && ns != curr) {
if (prev) {
prev->next = curr->next;
} else {
reparented->nsDef = curr->next;
}
nokogiri_root_nsdef(curr, reparented->doc);
} else {
prev = curr;
}
curr = curr->next;
}
}
/* Only walk all children if there actually is a namespace we need to */
/* reparent. */
if(NULL == reparented->ns) return;
/* When a node gets reparented, walk it's children to make sure that */
/* their namespaces are reparented as well. */
child = reparented->children;
while(NULL != child) {
relink_namespace(child);
child = child->next;
}
if (reparented->type == XML_ELEMENT_NODE) {
child = (xmlNodePtr)((xmlElementPtr)reparented)->attributes;
while(NULL != child) {
relink_namespace(child);
child = child->next;
}
}
}
static int EBC_Provider_SignMessage_X001(AB_PROVIDER *pro,
EB_MSG *msg,
AB_USER *u,
xmlNodePtr node) {
EBC_PROVIDER *dp;
int rv;
GWEN_CRYPT_TOKEN *ct;
const GWEN_CRYPT_TOKEN_CONTEXT *ctx;
const GWEN_CRYPT_TOKEN_KEYINFO *ki;
uint32_t keyId;
GWEN_BUFFER *hbuf;
GWEN_BUFFER *bbuf;
xmlNodePtr nodeX = NULL;
xmlNodePtr nodeXX = NULL;
xmlNodePtr nodeXXX = NULL;
xmlNodePtr nodeXXXX = NULL;
xmlNsPtr ns;
assert(pro);
dp=GWEN_INHERIT_GETDATA(AB_PROVIDER, EBC_PROVIDER, pro);
assert(dp);
/* get crypt token and context */
rv=EBC_Provider_MountToken(pro, u, &ct, &ctx);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
return rv;
}
/* get key id */
keyId=GWEN_Crypt_Token_Context_GetAuthSignKeyId(ctx);
ki=GWEN_Crypt_Token_GetKeyInfo(ct,
keyId,
0xffffffff,
0);
if (ki==NULL) {
DBG_INFO(AQEBICS_LOGDOMAIN,
"Keyinfo %04x not found on crypt token [%s:%s]",
keyId,
GWEN_Crypt_Token_GetTypeName(ct),
GWEN_Crypt_Token_GetTokenName(ct));
GWEN_Crypt_Token_Close(ct, 0, 0);
return GWEN_ERROR_NOT_FOUND;
}
/* prepare signature nodes */
ns=xmlSearchNs(EB_Msg_GetDoc(msg), node, BAD_CAST "ds");
assert(ns);
/* build hash */
bbuf=GWEN_Buffer_new(0, 256, 0, 1);
rv=EB_Msg_BuildHashSha1(msg, bbuf);
if (rv) {
DBG_ERROR(AQEBICS_LOGDOMAIN, "Could not build hash");
GWEN_Buffer_free(bbuf);
return rv;
}
/* base64 encode */
hbuf=GWEN_Buffer_new(0, 256, 0, 1);
rv=GWEN_Base64_Encode((const uint8_t*)GWEN_Buffer_GetStart(bbuf),
GWEN_Buffer_GetUsedBytes(bbuf),
hbuf, 0);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(hbuf);
GWEN_Buffer_free(bbuf);
return rv;
}
GWEN_Buffer_free(bbuf);
/* create signature node */
nodeX=xmlNewChild(node, ns, BAD_CAST "SignedInfo", NULL);
nodeXX=xmlNewChild(nodeX, ns, BAD_CAST "CanonicalizationMethod", NULL);
xmlNewProp(nodeXX,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/TR/2001/REC-xml-c14n-20010315");
nodeXX=xmlNewChild(nodeX, ns, BAD_CAST "SignatureMethod", NULL);
xmlNewProp(nodeXX,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/2000/09/xmldsig#rsa-sha1");
nodeXX=xmlNewChild(nodeX, ns, BAD_CAST "Reference", NULL);
xmlNewProp(nodeXX,
BAD_CAST "URI",
BAD_CAST "#xpointer(//*[@authenticate='true'])");
nodeXXX=xmlNewChild(nodeXX, ns, BAD_CAST "Transforms", NULL);
nodeXXXX=xmlNewChild(nodeXXX, ns, BAD_CAST "Transform", NULL);
xmlNewProp(nodeXXXX,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/TR/2001/REC-xml-c14n-20010315");
nodeXXX=xmlNewChild(nodeXX, ns, BAD_CAST "DigestMethod", NULL);
xmlNewProp(nodeXXX,
BAD_CAST "Algorithm",
BAD_CAST "http://www.w3.org/2000/09/xmldsig#sha1");
/* store hash value */
xmlNewTextChild(nodeXX, ns,
BAD_CAST "DigestValue",
BAD_CAST GWEN_Buffer_GetStart(hbuf));
GWEN_Buffer_free(hbuf);
/* build hash over SignedInfo */
bbuf=GWEN_Buffer_new(0, 256, 0, 1);
rv=EB_Xml_BuildNodeHashSha1(nodeX, "#xpointer(//*)", bbuf);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(bbuf);
return rv;
}
/* sign hash */
if (1) {
GWEN_CRYPT_PADDALGO *algo;
int ksize;
uint32_t l;
const uint8_t prefix[]={
0x30, 0x21, 0x30, 0x09,
0x06, 0x05, 0x2B, 0x0E,
0x03, 0x02, 0x1A, 0x05,
0x00, 0x04, 0x14};
/* add prefix to hash of SignedInfo */
hbuf=GWEN_Buffer_new(0, 256, 0, 1);
ksize=GWEN_Crypt_Token_KeyInfo_GetKeySize(ki);
GWEN_Buffer_AppendBytes(hbuf, (const char*)prefix, sizeof(prefix));
GWEN_Buffer_AppendBuffer(hbuf, bbuf);
GWEN_Buffer_Reset(bbuf);
/* select padd algo */
algo=GWEN_Crypt_PaddAlgo_new(GWEN_Crypt_PaddAlgoId_Pkcs1_1);
GWEN_Crypt_PaddAlgo_SetPaddSize(algo, ksize);
/* actually sign */
GWEN_Buffer_AllocRoom(bbuf, ksize+16);
l=GWEN_Buffer_GetMaxUnsegmentedWrite(bbuf);
rv=GWEN_Crypt_Token_Sign(ct, keyId,
algo,
(const uint8_t*)GWEN_Buffer_GetStart(hbuf),
GWEN_Buffer_GetUsedBytes(hbuf),
(uint8_t*)GWEN_Buffer_GetPosPointer(bbuf),
&l,
NULL, /* ignore seq counter */
0);
GWEN_Crypt_PaddAlgo_free(algo);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(bbuf);
GWEN_Buffer_free(hbuf);
return rv;
}
GWEN_Buffer_IncrementPos(bbuf, l);
GWEN_Buffer_AdjustUsedBytes(bbuf);
/* base 64 encode signature */
GWEN_Buffer_Reset(hbuf);
rv=GWEN_Base64_Encode((const uint8_t*)GWEN_Buffer_GetStart(bbuf),
GWEN_Buffer_GetUsedBytes(bbuf),
hbuf, 0);
if (rv<0) {
DBG_INFO(AQEBICS_LOGDOMAIN, "here (%d)", rv);
GWEN_Buffer_free(hbuf);
GWEN_Buffer_free(bbuf);
return rv;
}
GWEN_Buffer_free(bbuf);
/* store signature */
xmlNewTextChild(node, ns,
BAD_CAST "SignatureValue",
BAD_CAST GWEN_Buffer_GetStart(hbuf));
GWEN_Buffer_free(hbuf);
}
return 0;
}
static int
rest_show_check(mtev_http_rest_closure_t *restc,
int npats, char **pats) {
mtev_http_session_ctx *ctx = restc->http_ctx;
xmlXPathObjectPtr pobj = NULL;
xmlXPathContextPtr xpath_ctxt = NULL;
xmlDocPtr doc = NULL;
xmlNodePtr node, root, attr, config, state, tmp, anode;
uuid_t checkid;
noit_check_t *check;
char xpath[1024], *uuid_conf, *module = NULL, *value = NULL;
int rv, mod, mod_cnt, cnt, error_code = 500;
mtev_hash_iter iter = MTEV_HASH_ITER_ZERO;
const char *k;
int klen;
void *data;
mtev_hash_table *configh;
if(npats != 2 && npats != 3) goto error;
rv = noit_check_xpath(xpath, sizeof(xpath), pats[0], pats[1]);
if(rv == 0) goto not_found;
if(rv < 0) goto error;
mtev_conf_xml_xpath(NULL, &xpath_ctxt);
pobj = xmlXPathEval((xmlChar *)xpath, xpath_ctxt);
if(!pobj || pobj->type != XPATH_NODESET ||
xmlXPathNodeSetIsEmpty(pobj->nodesetval)) goto not_found;
cnt = xmlXPathNodeSetGetLength(pobj->nodesetval);
if(cnt != 1) goto error;
node = (mtev_conf_section_t)xmlXPathNodeSetItem(pobj->nodesetval, 0);
uuid_conf = (char *)xmlGetProp(node, (xmlChar *)"uuid");
if(!uuid_conf || uuid_parse(uuid_conf, checkid)) goto error;
if(npats == 3 && !strcmp(pats[2], ".json")) {
return rest_show_check_json(restc, checkid);
}
doc = xmlNewDoc((xmlChar *)"1.0");
root = xmlNewDocNode(doc, NULL, (xmlChar *)"check", NULL);
xmlDocSetRootElement(doc, root);
#define MYATTR(node,a,n,b) _mtev_conf_get_string(node, &(n), "@" #a, &(b))
#define INHERIT(node,a,n,b) \
_mtev_conf_get_string(node, &(n), "ancestor-or-self::node()/@" #a, &(b))
#define SHOW_ATTR(parent, node, a) do { \
char *_value = NULL; \
INHERIT(node, a, anode, _value); \
if(_value != NULL) { \
int clen, plen;\
char *_cpath, *_apath; \
xmlNodePtr child; \
_cpath = node ? (char *)xmlGetNodePath(node) : strdup(""); \
_apath = anode ? (char *)xmlGetNodePath(anode) : strdup(""); \
clen = strlen(_cpath); \
plen = strlen("/noit/checks"); \
child = xmlNewNode(NULL, (xmlChar *)#a); \
xmlNodeAddContent(child, (xmlChar *)_value); \
if(!strncmp(_cpath, _apath, clen) && _apath[clen] == '/') { \
} \
else { \
xmlSetProp(child, (xmlChar *)"inherited", (xmlChar *)_apath+plen); \
} \
xmlAddChild(parent, child); \
free(_cpath); \
free(_apath); \
free(_value); \
} \
} while(0)
attr = xmlNewNode(NULL, (xmlChar *)"attributes");
xmlAddChild(root, attr);
SHOW_ATTR(attr,node,uuid);
SHOW_ATTR(attr,node,seq);
/* Name is odd, it falls back transparently to module */
if(!INHERIT(node, module, tmp, module)) module = NULL;
xmlAddChild(attr, (tmp = xmlNewNode(NULL, (xmlChar *)"name")));
if(MYATTR(node, name, anode, value))
xmlNodeAddContent(tmp, (xmlChar *)value);
else if(module)
xmlNodeAddContent(tmp, (xmlChar *)module);
if(value) free(value);
if(module) free(module);
SHOW_ATTR(attr,node,module);
SHOW_ATTR(attr,node,target);
SHOW_ATTR(attr,node,resolve_rtype);
SHOW_ATTR(attr,node,seq);
SHOW_ATTR(attr,node,period);
SHOW_ATTR(attr,node,timeout);
SHOW_ATTR(attr,node,oncheck);
SHOW_ATTR(attr,node,filterset);
SHOW_ATTR(attr,node,disable);
/* Add the config */
config = xmlNewNode(NULL, (xmlChar *)"config");
configh = mtev_conf_get_hash(node, "config");
while(mtev_hash_next(configh, &iter, &k, &klen, &data))
NODE_CONTENT(config, k, data);
mtev_hash_destroy(configh, free, free);
free(configh);
mod_cnt = noit_check_registered_module_cnt();
for(mod=0; mod<mod_cnt; mod++) {
xmlNsPtr ns;
const char *nsname;
char buff[256];
nsname = noit_check_registered_module(mod);
snprintf(buff, sizeof(buff), "noit://module/%s", nsname);
ns = xmlSearchNs(root->doc, root, (xmlChar *)nsname);
if(!ns) ns = xmlNewNs(root, (xmlChar *)buff, (xmlChar *)nsname);
if(ns) {
configh = mtev_conf_get_namespaced_hash(node, "config", nsname);
if(configh) {
memset(&iter, 0, sizeof(iter));
while(mtev_hash_next(configh, &iter, &k, &klen, &data)) {
NS_NODE_CONTENT(config, ns, "value", data,
xmlSetProp(tmp, (xmlChar *)"name", (xmlChar *)k);
);
}
mtev_hash_destroy(configh, free, free);
free(configh);
}
}
}
static HRESULT WINAPI xmlelem_getAttribute(IXMLElement *iface, BSTR name,
VARIANT *value)
{
static const WCHAR xmllangW[] = { 'x','m','l',':','l','a','n','g',0 };
xmlelem *This = impl_from_IXMLElement(iface);
xmlChar *val = NULL;
TRACE("(%p)->(%s, %p)\n", This, debugstr_w(name), value);
if (!value)
return E_INVALIDARG;
VariantInit(value);
V_BSTR(value) = NULL;
if (!name)
return E_INVALIDARG;
/* case for xml:lang attribute */
if (!lstrcmpiW(name, xmllangW))
{
xmlNsPtr ns;
ns = xmlSearchNs(This->node->doc, This->node, (xmlChar*)"xml");
val = xmlGetNsProp(This->node, (xmlChar*)"lang", ns->href);
}
else
{
xmlAttrPtr attr;
xmlChar *xml_name;
xml_name = xmlchar_from_wchar(name);
attr = This->node->properties;
while (attr)
{
BSTR attr_name;
attr_name = bstr_from_xmlChar(attr->name);
if (!lstrcmpiW(name, attr_name))
{
val = xmlNodeListGetString(attr->doc, attr->children, 1);
SysFreeString(attr_name);
break;
}
attr = attr->next;
SysFreeString(attr_name);
}
heap_free(xml_name);
}
if (val)
{
V_VT(value) = VT_BSTR;
V_BSTR(value) = bstr_from_xmlChar(val);
}
xmlFree(val);
TRACE("returning %s\n", debugstr_w(V_BSTR(value)));
return (val) ? S_OK : S_FALSE;
}
