int DavDeleteXMLParser::parserEndElemCb(int state, const char *nspace, const char *name){
(void) state;
(void) nspace;
Xml::XmlPTree node(Xml::ElementStart, name);
if(node.compareNode(prop_response)){
d_ptr->store_new_elem();
}
// find potential interesting data
std::vector<Xml::XmlPTree::ptr_type> chain;
if(d_ptr->char_buffer.size() != 0){
chain = webDavTree->findChain(d_ptr->_stack);
if(chain.size() > 0){
properties_cb cb = ((properties_cb) chain.at(chain.size()-1)->getMeta());
if(cb){
StrUtil::trim(d_ptr->char_buffer);
cb(*d_ptr, d_ptr->char_buffer);
}
}
d_ptr->update_elem();
}
// cleaning work
if(d_ptr->_stack.size() == 0)
throw DavixException(davix_scope_xml_parser(),StatusCode::ParsingError, "Corrupted Parser Stack, Invalid XML");
d_ptr->_stack.pop_back();
d_ptr->clear();
return 0;
}
int start_elem(const std::string &elem){
// new tag, clean content;
current.clear();
// check XML nested level, security protection
if(stack_status.size() < 200){
stack_status.push(elem);
}else{
throw DavixException(davix_scope_xml_parser(), StatusCode::ParsingError, "Impossible to parse S3 content, corrupted XML");
}
// check element, if it is "deleted" this recource has beed deleted successfully
// or the resource did not exist in the first place, either way, log it
if( StrUtil::compare_ncase(delete_prop, elem) ==0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "deleted entry found", elem.c_str());
status.clear();
entry_count = 0;
}
// check element, if "Error" there has been problem with deleting this resource
// the code returned will have to be mapped to http code
if( StrUtil::compare_ncase(error_prop, elem) ==0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "error entry found", elem.c_str());
status.clear();
status.error = true;
entry_count = 0;
}
return 1;
}
int start_elem(const std::string &elem){
// new tag, clean content;
current.clear();
// check XML nested level, security protection
if(stack_status.size() < 200){
stack_status.push(elem);
}else{
throw DavixException(davix_scope_xml_parser(), StatusCode::ParsingError, "Impossible to parse S3 content, corrupted XML");
}
// check element, if collection name add first entry
if( StrUtil::compare_ncase(col_prop, elem) ==0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "collection found", elem.c_str());
property.clear();
prop_count = 0;
}
// check element, if new entry clear current entry
if( StrUtil::compare_ncase(delimiter_prop, elem) ==0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "new element found", elem.c_str());
property.clear();
}
// check element, if common prefixes set flag
if( (_s3_listing_mode == S3ListingMode::Hierarchical) && StrUtil::compare_ncase(com_prefix_prop, elem) ==0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "common prefixes found", elem.c_str());
inside_com_prefix = true;
}
// check element, if prefix clear current entry
if( (_s3_listing_mode == S3ListingMode::Hierarchical) && StrUtil::compare_ncase(prefix_prop, elem) ==0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "prefix found", elem.c_str());
property.clear();
}
return 1;
}
inline const HookType & hookGet(HookList & c){
(void) c;
throw DavixException(std::string("davix::hook"), StatusCode::InvalidHook, "Invalid Hook type");
}
inline void hookDefine(HookList & c, const HookType & hook){
(void) c;
(void) hook;
throw DavixException(std::string("davix::hook"), StatusCode::InvalidHook, "Invalid Hook type");
}
int end_elem(const std::string &elem){
StrUtil::trim(current);
// found prefix
if( (_s3_listing_mode == S3ListingMode::Hierarchical) &&
StrUtil::compare_ncase(prefix_prop, elem) ==0 &&
!current.empty()){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "new prefix {}", current.c_str());
prefix = current;
if(inside_com_prefix){ // all keys would have been processed by now, just common prefixes left, use as DIRs
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "push new common prefix {}", current.c_str());
current = current.erase(current.size()-1,1);
property.filename = current.erase(0, prefix_to_remove.size());
property.info.mode = 0755 | S_IFDIR;
property.info.mode &= ~(S_IFREG);
props.push_back(property);
prop_count++;
}
}
// new name new fileprop
if( StrUtil::compare_ncase(name_prop, elem) ==0){
if((_s3_listing_mode == S3ListingMode::Flat)){ // flat mode
property.filename = current.erase(0,prefix.size());
}
else if(prefix.empty()){ // at root level
property.filename = current;
}
else if(!prefix.empty()){
if(prefix.compare((prefix.size()-1),1,"/")){ // prefix doesn't end with '/', file
property.filename = current;
}
else if(!(StrUtil::compare_ncase(prefix, current) ==0)){ // folder
property.filename = current.erase(0, prefix_to_remove.size());
}
}
if(!property.filename.empty())
property.info.mode = 0755;
}
if( StrUtil::compare_ncase(size_prop, elem) ==0){
try{
dav_size_t size = toType<dav_size_t, std::string>()(current);
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "element size {}", size);
property.info.size = size;
}catch(...){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "Unable to parse element size");
}
}
if( StrUtil::compare_ncase(last_modified_prop, elem) ==0){
try{
time_t mtime = S3::s3TimeConverter(current);
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "element LastModified {}", current);
property.info.mtime = mtime;
property.info.ctime = mtime;
}catch(...){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "Unable to parse element LastModified");
}
}
// found bucket name
// push it as first item to identify bucket
if( StrUtil::compare_ncase(col_prop, elem) ==0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "push collection", elem.c_str());
property.filename = current;
property.info.mode |= S_IFDIR;
property.info.mode &= ~(S_IFREG);
props.push_back(property);
}
// check element, if end entry push new entry
if( StrUtil::compare_ncase(delimiter_prop, elem) ==0){
DAVIX_SLOG(DAVIX_LOG_TRACE, DAVIX_LOG_XML, "push new element {}", elem.c_str());
props.push_back(property);
prop_count++;
}
// check element, if end common prefix reset flag
if( (_s3_listing_mode == S3ListingMode::Hierarchical) && StrUtil::compare_ncase(com_prefix_prop, elem) ==0){
inside_com_prefix = false;
}
// end of xml respond and still no property, requested key exists but isn't a directory
if( (_s3_listing_mode == S3ListingMode::Hierarchical) && (StrUtil::compare_ncase(listbucketresult_prop, elem) ==0) && (prop_count ==0) ){
throw DavixException(davix_scope_directory_listing_str(), StatusCode::IsNotADirectory, "Not a S3 directory");
}
// reduce stack size
if(stack_status.size() > 0)
stack_status.pop();
current.clear();
return 0;
}
