int xmlelement_set_attribute(struct xmldoc *doc,
struct xmlelement *element,
const char *name,
const char *value)
{
int result = -1;
assert(doc != NULL);
assert(element != NULL);
assert(name != NULL);
assert(value != NULL);
#ifdef HAVE_LIBUPNP
ixmlElement_setAttribute(element->element, name, value);
result = 0;
#endif
return result;
}
struct xmlelement *xmldoc_new_topelement(struct xmldoc *doc,
const char *elementName,
const char *xmlns)
{
assert(doc != NULL);
assert(elementName != NULL);
IXML_Element *element;
if (xmlns) {
element = ixmlDocument_createElementNS(to_idoc(doc), xmlns,
elementName);
ixmlElement_setAttribute(element, "xmlns", xmlns);
} else {
element = ixmlDocument_createElement(to_idoc(doc), elementName);
}
ixmlNode_appendChild((IXML_Node *)(to_idoc(doc)),(IXML_Node *)element);
return (struct xmlelement *) element;
}
IXML_Node* xmldb_putMetaVariable(IXML_Element* element,
const char* name,
const char* value)
{
int error;
IXML_Element* meta = xmldb_getMetaInfo(element);
if (meta == NULL)
{
// create a new meta tag
meta = ixmlElement_createChildElementWithLog(element, OBIX_META);
if (meta == NULL)
{
log_error("Unable to create meta tag.");
return NULL;
}
}
// create new meta item
IXML_Element* metaItem =
ixmlElement_createChildElementWithLog(meta, name);
if (metaItem == NULL)
{
log_error("Unable to create meta item.");
return NULL;
}
// set meta item value
error = ixmlElement_setAttribute(metaItem, OBIX_ATTR_VAL, value);
if (error != IXML_SUCCESS)
{
log_error("Unable to create meta item. "
"ixmlElement_setAttribute() returned %d.", error);
return NULL;
}
// return link to the created attribute
return ixmlAttr_getNode(
ixmlElement_getAttributeNode(metaItem, OBIX_ATTR_VAL));
}
/**
* Checks for all href attributes in the provided piece of XML and inserts
* @a /obix prefix if necessary to all URI's which are absolute.
*/
static void insertDefaultUriPrefix(IXML_Node* node)
{
if (node == NULL)
return; // exit point for the recursion
// if this node is element and has 'href' attribute than check it:
IXML_Element* element = ixmlNode_convertToElement(node);
if (element != NULL)
{
const char* href = ixmlElement_getAttribute(element, OBIX_ATTR_HREF);
if ((href != NULL) && (*href == '/'))
{
// href attribute points to the server root
// check whether it starts with /obix/
if (strncmp(href,
DEFAULT_URI_PREFIX,
DEFAULT_URI_PREFIX_LENGTH) != 0)
{
// let's add /obix prefix
char newHref[strlen(href) + DEFAULT_URI_PREFIX_LENGTH + 1];
strcpy(newHref, DEFAULT_URI_PREFIX);
strcpy(newHref + DEFAULT_URI_PREFIX_LENGTH, href);
int error = ixmlElement_setAttribute(element,
OBIX_ATTR_HREF,
newHref);
if (error != IXML_SUCCESS)
{
log_warning("Unable to update \"%s\" attribute of the object "
"before storing it: ixmlElement_setAttribute "
"returned %d.", OBIX_ATTR_HREF, error);
}
}
}
}
// search also in child and neighbor tags
insertDefaultUriPrefix(ixmlNode_getFirstChild(node));
insertDefaultUriPrefix(ixmlNode_getNextSibling(node));
}
int WriteID3Tag(char *ptrPath,ZDB_METATRACK *trackMeta)
{
IXML_Document *dom = NULL;
IXML_Element *elementCmd = NULL;
IXML_Element *element = NULL;
IXML_Node *node = NULL;
char *ptrXml = NULL;
char *result = NULL;
if((dom = ixmlDocument_createDocument()) == NULL)
return ZAPP_FAILED;
/*cmd node*/
if((elementCmd = ixmlDocument_createElement(dom, "cmd")) == NULL)
goto errOut;
/*op = WriteMetadata*/
ixmlElement_setAttribute(elementCmd,"op","WriteMetadata");
ixmlNode_appendChild(&dom->n, (IXML_Node *)elementCmd);
//FileName node
if((element = ixmlDocument_createElement(dom, "FileName")) == NULL)
goto errOut;
if((node = ixmlDocument_createTextNode(dom, ptrPath)) == NULL)
{
ixmlElement_free(element);
goto errOut;
}
ixmlNode_appendChild((IXML_Node *)element, node);
ixmlNode_appendChild((IXML_Node *)elementCmd, (IXML_Node *)element);
//artFile node
if((element = ixmlDocument_createElement(dom, "artFile")) == NULL)
goto errOut;
if((node = ixmlDocument_createTextNode(dom, trackMeta->albumArtURI)) == NULL)
{
ixmlElement_free(element);
goto errOut;
}
ixmlNode_appendChild((IXML_Node *)element, node);
ixmlNode_appendChild((IXML_Node *)elementCmd, (IXML_Node *)element);
//title node
if((element = ixmlDocument_createElement(dom, "title")) == NULL)
goto errOut;
if((node = ixmlDocument_createTextNode(dom, trackMeta->trackTitle)) == NULL)
{
ixmlElement_free(element);
goto errOut;
}
ixmlNode_appendChild((IXML_Node *)element, node);
ixmlNode_appendChild((IXML_Node *)elementCmd, (IXML_Node *)element);
//album node
if((element = ixmlDocument_createElement(dom, "album")) == NULL)
goto errOut;
if((node = ixmlDocument_createTextNode(dom, trackMeta->albumname)) == NULL)
{
ixmlElement_free(element);
goto errOut;
}
ixmlNode_appendChild((IXML_Node *)element, node);
ixmlNode_appendChild((IXML_Node *)elementCmd, (IXML_Node *)element);
//artistname node
if((element = ixmlDocument_createElement(dom, "artist")) == NULL)
goto errOut;
if((node = ixmlDocument_createTextNode(dom, trackMeta->artistname)) == NULL)
{
ixmlElement_free(element);
goto errOut;
}
ixmlNode_appendChild((IXML_Node *)element, node);
ixmlNode_appendChild((IXML_Node *)elementCmd, (IXML_Node *)element);
//genre node
if((element = ixmlDocument_createElement(dom, "genre")) == NULL)
goto errOut;
if((node = ixmlDocument_createTextNode(dom, trackMeta->genrename)) == NULL)
{
ixmlElement_free(element);
goto errOut;
}
ixmlNode_appendChild((IXML_Node *)element, node);
ixmlNode_appendChild((IXML_Node *)elementCmd, (IXML_Node *)element);
//year node
if((element = ixmlDocument_createElement(dom, "year")) == NULL)
goto errOut;
if((node = ixmlDocument_createTextNode(dom, trackMeta->releaseDate)) == NULL)
{
ixmlElement_free(element);
goto errOut;
}
ixmlNode_appendChild((IXML_Node *)element, node);
ixmlNode_appendChild((IXML_Node *)elementCmd, (IXML_Node *)element);
//trackNum node
if((element = ixmlDocument_createElement(dom, "trackNum")) == NULL)
goto errOut;
if((node = ixmlDocument_createTextNode(dom, trackMeta->trackNo)) == NULL)
{
ixmlElement_free(element);
goto errOut;
}
ixmlNode_appendChild((IXML_Node *)element, node);
ixmlNode_appendChild((IXML_Node *)elementCmd, (IXML_Node *)element);
ptrXml = ixmlPrintDocument(dom);
result = Call3rdPartyCommand("zxtract", ptrXml, strlen(ptrXml),32);
errOut:
if(result)
{
free(result);
}
ixmlDocument_free(dom);
if(ptrXml != NULL)
{
free(ptrXml);
}
return ZAPP_SUCCESS;
}
