/*
- * Copyright 2001-2007 Internet2
+ * Copyright 2001-2009 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/**
* ddf.cpp
- *
+ *
* C++ DDF abstraction for interpretive RPC
*/
#include <xercesc/util/XMLUniDefs.hpp>
#include <xmltooling/XMLToolingConfig.h>
#include <xmltooling/util/ParserPool.h>
+#include <xmltooling/util/URLEncoder.h>
#include <xmltooling/util/XMLHelper.h>
using namespace shibsp;
The name buffer is returned from the function. */
char* ddf_token(const char** path, char* name)
{
- const char* temp=NULL;
-
- *name='\0';
- if (*path==NULL || **path=='\0')
+ *name=0;
+ if (*path==NULL || **path==0)
return name;
- temp=strchr(*path,'.');
- if (temp==NULL)
- {
- strcpy(name,*path);
+ const char* temp=strchr(*path,'.');
+ if (temp==NULL) {
+ strncpy(name,*path,MAX_NAME_LEN);
+ name[MAX_NAME_LEN]=0;
*path=NULL;
}
- else if (temp>*path)
- {
+ else if (temp>*path) {
strncpy(name,*path,temp-*path);
- name[temp-*path]='\0';
+ name[temp-*path]=0;
*path=temp+1;
}
else
DDF_FLOAT,
DDF_STRUCT,
DDF_LIST,
- DDF_POINTER
+ DDF_POINTER,
+ DDF_STRING_UNSAFE
} type; // data type of node
union {
name(n);
}
-DDF::DDF(const char* n, const char* val)
+DDF::DDF(const char* n, const char* val, bool safe)
{
m_handle=new(nothrow) ddf_body_t;
name(n);
- string(val);
+ string(const_cast<char*>(val), true, safe);
}
DDF::DDF(const char* n, long val)
case ddf_body_t::DDF_EMPTY:
return DDF(m_handle->name);
case ddf_body_t::DDF_STRING:
- return DDF(m_handle->name,m_handle->value.string);
+ case ddf_body_t::DDF_STRING_UNSAFE:
+ return DDF(m_handle->name,m_handle->value.string,(m_handle->type==ddf_body_t::DDF_STRING));
case ddf_body_t::DDF_INT:
return DDF(m_handle->name,m_handle->value.integer);
case ddf_body_t::DDF_FLOAT:
bool DDF::isstring() const
{
- return m_handle ? (m_handle->type==ddf_body_t::DDF_STRING) : false;
+ return m_handle ? (m_handle->type==ddf_body_t::DDF_STRING || m_handle->type==ddf_body_t::DDF_STRING_UNSAFE) : false;
}
bool DDF::isint() const
case ddf_body_t::DDF_FLOAT:
return static_cast<long>(m_handle->value.floating);
case ddf_body_t::DDF_STRING:
+ case ddf_body_t::DDF_STRING_UNSAFE:
return m_handle->value.string ? atol(m_handle->value.string) : 0;
case ddf_body_t::DDF_STRUCT:
case ddf_body_t::DDF_LIST:
case ddf_body_t::DDF_FLOAT:
return m_handle->value.floating;
case ddf_body_t::DDF_STRING:
+ case ddf_body_t::DDF_STRING_UNSAFE:
return m_handle->value.string ? atof(m_handle->value.string) : 0;
case ddf_body_t::DDF_STRUCT:
case ddf_body_t::DDF_LIST:
if (m_handle) {
switch (m_handle->type) {
case ddf_body_t::DDF_STRING:
+ case ddf_body_t::DDF_STRING_UNSAFE:
if (m_handle->value.string)
free(m_handle->value.string);
break;
return *this;
}
-DDF& DDF::string(char* val, bool copyit)
+DDF& DDF::string(char* val, bool copyit, bool safe)
{
if (empty().m_handle) {
m_handle->value.string = copyit ? ddf_strdup(val) : val;
if (!m_handle->value.string && val && *val)
return destroy();
- m_handle->type=ddf_body_t::DDF_STRING;
+ m_handle->type=(safe ? ddf_body_t::DDF_STRING : ddf_body_t::DDF_STRING_UNSAFE);
}
return *this;
}
{
char name[MAX_NAME_LEN+1];
const char* path_ptr=path;
-
+
if (m_handle && ddf_strlen(ddf_token(&path_ptr,name))>0) {
if (!isstruct())
structure();
DDF DDF::getmember(const char* path) const
{
+ DDF current;
char name[MAX_NAME_LEN+1];
const char* path_ptr=path;
- DDF current;
- if (isstruct() && ddf_strlen(ddf_token(&path_ptr,name))>0) {
- current.m_handle=m_handle->value.children.first;
- while (current.m_handle && strcmp(current.m_handle->name,name)!=0)
- current.m_handle=current.m_handle->next;
-
- if (current.m_handle && ddf_strlen(path_ptr)>0)
- current=current.getmember(path_ptr);
+ ddf_token(&path_ptr, name);
+ if (*name == 0)
+ return current;
+ else if (*name == '[') {
+ unsigned long i = strtoul(name+1, NULL, 10);
+ if (islist() && i < m_handle->value.children.count)
+ current=operator[](i);
+ else if (i == 0)
+ current = *this;
+ }
+ else if (isstruct()) {
+ current.m_handle = m_handle->value.children.first;
+ while (current.m_handle && strcmp(current.m_handle->name,name) != 0)
+ current.m_handle = current.m_handle->next;
+ }
+ else if (islist()) {
+ current.m_handle = m_handle->value.children.first;
+ return current.getmember(path);
}
+
+ if (current.m_handle && path_ptr && *path_ptr)
+ current = current.getmember(path_ptr);
return current;
}
ddf_print_indent(f,indent);
if (m_handle) {
switch (m_handle->type) {
-
+
case ddf_body_t::DDF_EMPTY:
fprintf(f,"empty");
if (m_handle->name)
break;
case ddf_body_t::DDF_STRING:
+ case ddf_body_t::DDF_STRING_UNSAFE:
if (m_handle->name)
fprintf(f,"char* %s = ",m_handle->name);
else
{
if (p) {
switch (p->type) {
-
+
case ddf_body_t::DDF_STRING:
+ case ddf_body_t::DDF_STRING_UNSAFE:
os << "<string";
if (name_attr && p->name) {
os << " name=\"";
os << '"';
}
if (p->value.string) {
- os << '>';
- xml_encode(os,p->value.string);
+ if (p->type == ddf_body_t::DDF_STRING) {
+ os << '>';
+ xml_encode(os,p->value.string);
+ }
+ else {
+ os << " unsafe=\"1\">";
+ xml_encode(os,XMLToolingConfig::getConfig().getURLEncoder()->encode(p->value.string).c_str());
+ }
os << "</string>";
}
else
static const XMLCh _array[] = UNICODE_LITERAL_5(a,r,r,a,y);
static const XMLCh _struct[] = UNICODE_LITERAL_6(s,t,r,u,c,t);
static const XMLCh _lowercase[] = UNICODE_LITERAL_9(l,o,w,e,r,c,a,s,e);
+static const XMLCh _unsafe[] = UNICODE_LITERAL_6(u,n,s,a,f,e);
DDF deserialize(DOMElement* root, bool lowercase)
{
DDF obj(NULL);
- auto_ptr_char name_val(root->getAttribute(_name));
+ auto_ptr_char name_val(root->getAttributeNS(NULL, _name));
if (name_val.get() && *name_val.get()) {
if (lowercase)
for (char* pch=const_cast<char*>(name_val.get()); *pch=tolower(*pch); pch++);
if (XMLString::equals(tag,_string)) {
DOMNode* child=root->getFirstChild();
if (child && child->getNodeType()==DOMNode::TEXT_NODE) {
- char* val = toUTF8(child->getNodeValue(), true); // use malloc
- if (val)
- obj.string(val, false); // don't re-copy the string
+ const XMLCh* unsafe = root->getAttributeNS(NULL, _unsafe);
+ if (unsafe && *unsafe==chDigit_1) {
+ // If it's unsafe, it's not UTF-8 data, so we have to convert to ASCII and decode it.
+ char* encoded = XMLString::transcode(child->getNodeValue());
+ XMLToolingConfig::getConfig().getURLEncoder()->decode(encoded);
+ obj.string(encoded, true, false); // re-copy into free-able buffer, plus mark unsafe
+ XMLString::release(&encoded);
+ }
+ else {
+ char* val = toUTF8(child->getNodeValue(), true); // use malloc
+ if (val)
+ obj.string(val, false); // don't re-copy the string
+ }
}
}
else if (XMLString::equals(tag,_number)) {