void Util::addErrorToStanza(XmlElement& stanza,
const std::string& errorType,
const std::string& condition,
const std::string& ns,
const std::string& appSpecificCondition,
const std::string& appSpecificNs)
{
xmpp_stanza_t* stanzaPtr {stanza.getStanzaPtr()};
xmpp_ctx_t* ctx {stanzaPtr->ctx};
xmpp_stanza_t* errorElem {xmpp_stanza_new(ctx)};
xmpp_stanza_t* cond {xmpp_stanza_new(ctx)};
xmpp_stanza_set_name(errorElem, "error");
xmpp_stanza_set_type(errorElem, errorType.c_str());
xmpp_stanza_set_name(cond, condition.c_str());
xmpp_stanza_set_ns(cond, ns.c_str());
xmpp_stanza_add_child(errorElem, cond);
if(not appSpecificCondition.empty() and not appSpecificNs.empty())
{
xmpp_stanza_t* otherCond {xmpp_stanza_new(ctx)};
xmpp_stanza_set_name(otherCond, appSpecificCondition.c_str());
xmpp_stanza_set_ns(otherCond, appSpecificNs.c_str());
xmpp_stanza_add_child(errorElem, otherCond);
}
xmpp_stanza_set_attribute(stanzaPtr, "type", "error");
xmpp_stanza_add_child(stanzaPtr, errorElem);
}
void Util::switchFromTo(XmlElement& stanza)
{
xmpp_stanza_t* stanzaPtr {stanza.getStanzaPtr()};
std::string from {makeString(xmpp_stanza_get_attribute(stanzaPtr, "from"))};
std::string to {makeString(xmpp_stanza_get_attribute(stanzaPtr, "to"))};
xmpp_stanza_set_attribute(stanzaPtr, "from", to.c_str());
xmpp_stanza_set_attribute(stanzaPtr, "to", from.c_str());
}
XData Util::parseXData(const XmlElement& el)
{
xmpp_stanza_t* elPtr {el.getStanzaPtr()};
xmpp_stanza_t* field {xmpp_stanza_get_children(elPtr)};
std::string type {makeString(xmpp_stanza_get_type(elPtr))};
XData ret {type};
while(field)
{
if(makeString(xmpp_stanza_get_name(field)) == "field")
{
std::string fieldType {makeString(xmpp_stanza_get_type(field))};
std::string var {makeString(xmpp_stanza_get_attribute(field, "var"))};
std::vector<std::string> values;
xmpp_stanza_t* value {xmpp_stanza_get_children(field)};
while(value)
{
if(makeString(xmpp_stanza_get_name(value)) == "value")
{
char* text {xmpp_stanza_get_text(value)};
values.emplace_back(makeString(text));
xmpp_free(value->ctx, text);
}
value = xmpp_stanza_get_next(value);
}
XData::Field newField {fieldType, var, values};
if(not newField.isValid())
{
throw std::runtime_error {""};
}
ret.addField(newField);
}
field = xmpp_stanza_get_next(field);
}
return ret;
}
