void MainWindow::on_actionLoadSchema_triggered() {
FreeXMLSchema();
ui_->actionCheckSchema->setEnabled(false);
QString file_name = QFileDialog::getOpenFileName(this,
tr("Выберите XML-схему"),
"..",
tr("XSD-файлы (*.xsd)"));
//file_name.push_front("file://");
xmlSchemaParserCtxtPtr schema_parser = xmlSchemaNewParserCtxt(file_name.toUtf8().data());
if (0 == schema_parser)
return;
xmlSchemaPtr schema = xmlSchemaParse(schema_parser);
if (0 == schema) {
xmlSchemaFreeParserCtxt(schema_parser);
schema_parser = 0;
return;
}
schema_valid_ctxt_ = xmlSchemaNewValidCtxt(schema);
if (0 == schema_valid_ctxt_) {
xmlSchemaFreeParserCtxt(schema_parser);
schema_parser = 0;
xmlSchemaFree(schema);
schema = 0;
return;
}
ui_->actionCheckSchema->setEnabled(true);
}
//this schema validation code is taken from http://wiki.njh.eu/XML-Schema_validation_with_libxml2 this code
int Parser::validateAgainstSchema(const xmlDocPtr &_doc,const xmlDocPtr &_schema )
{
xmlSchemaParserCtxtPtr parser_ctxt = xmlSchemaNewDocParserCtxt(_schema);
if (parser_ctxt == NULL) {
/* unable to create a parser context for the schema */
xmlFreeDoc(_schema);
return -1;
}
xmlSchemaPtr schema = xmlSchemaParse(parser_ctxt);
if (schema == NULL) {
/* the schema itself is not valid */
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(_schema);
return -2;
}
xmlSchemaValidCtxtPtr valid_ctxt = xmlSchemaNewValidCtxt(schema);
if (valid_ctxt == NULL) {
/* unable to create a validation context for the schema */
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(_schema);
return -3;
}
int is_valid = (xmlSchemaValidateDoc(valid_ctxt, _doc) == 0);
xmlSchemaFreeValidCtxt(valid_ctxt);
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(parser_ctxt);
/* force the return value to be non-negative on success */
return is_valid ? 1 : 0;
}
bool TasksetWriter::isValid(const xmlDocPtr doc) const {
xmlDocPtr schema_doc = xmlReadFile(this->_schemafilename.c_str(), NULL, XML_PARSE_PEDANTIC);
if (schema_doc == NULL) {
// the schema cannot be loaded or is not well-formed
return -1;
}
xmlSchemaParserCtxtPtr parser_ctxt = xmlSchemaNewDocParserCtxt(schema_doc);
if (parser_ctxt == NULL) {
// unable to create a parser context for the schema
xmlFreeDoc(schema_doc);
return -2;
}
xmlSchemaPtr schema = xmlSchemaParse(parser_ctxt);
if (schema == NULL) {
// the schema itself is not valid
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(schema_doc);
return -3;
}
xmlSchemaValidCtxtPtr valid_ctxt = xmlSchemaNewValidCtxt(schema);
if (valid_ctxt == NULL) {
// unable to create a validation context for the schema
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(schema_doc);
return -4;
}
int is_valid = (xmlSchemaValidateDoc(valid_ctxt, doc) == 0);
xmlSchemaFreeValidCtxt(valid_ctxt);
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(schema_doc);
// force the return value to be non-negative on success
return is_valid ? 1 : 0;
}
int xml_validate(struct xml_node_ctx *ctx, xml_node_t *node,
const char *xml_schema_fname, char **ret_err)
{
xmlDocPtr doc;
xmlNodePtr n;
xmlSchemaParserCtxtPtr pctx;
xmlSchemaValidCtxtPtr vctx;
xmlSchemaPtr schema;
int ret;
struct str_buf errors;
if (ret_err)
*ret_err = NULL;
doc = xmlNewDoc((xmlChar *) "1.0");
if (doc == NULL)
return -1;
n = xmlDocCopyNode((xmlNodePtr) node, doc, 1);
if (n == NULL) {
xmlFreeDoc(doc);
return -1;
}
xmlDocSetRootElement(doc, n);
os_memset(&errors, 0, sizeof(errors));
pctx = xmlSchemaNewParserCtxt(xml_schema_fname);
xmlSchemaSetParserErrors(pctx, (xmlSchemaValidityErrorFunc) add_str,
(xmlSchemaValidityWarningFunc) add_str,
&errors);
schema = xmlSchemaParse(pctx);
xmlSchemaFreeParserCtxt(pctx);
vctx = xmlSchemaNewValidCtxt(schema);
xmlSchemaSetValidErrors(vctx, (xmlSchemaValidityErrorFunc) add_str,
(xmlSchemaValidityWarningFunc) add_str,
&errors);
ret = xmlSchemaValidateDoc(vctx, doc);
xmlSchemaFreeValidCtxt(vctx);
xmlFreeDoc(doc);
xmlSchemaFree(schema);
if (ret == 0) {
os_free(errors.buf);
return 0;
} else if (ret > 0) {
if (ret_err)
*ret_err = errors.buf;
else
os_free(errors.buf);
return -1;
} else {
if (ret_err)
*ret_err = errors.buf;
else
os_free(errors.buf);
return -1;
}
}
osync_bool osync_xml_validate_document(xmlDocPtr doc, char *schemafilepath)
{
int rc = 0;
xmlSchemaParserCtxtPtr xmlSchemaParserCtxt = NULL;
xmlSchemaPtr xmlSchema = NULL;
xmlSchemaValidCtxtPtr xmlSchemaValidCtxt = NULL;
osync_assert(doc);
osync_assert(schemafilepath);
xmlSchemaParserCtxt = xmlSchemaNewParserCtxt(schemafilepath);
xmlSchema = xmlSchemaParse(xmlSchemaParserCtxt);
xmlSchemaFreeParserCtxt(xmlSchemaParserCtxt);
xmlSchemaValidCtxt = xmlSchemaNewValidCtxt(xmlSchema);
if (xmlSchemaValidCtxt == NULL) {
xmlSchemaFree(xmlSchema);
rc = 1;
}else{
/* Validate the document */
rc = xmlSchemaValidateDoc(xmlSchemaValidCtxt, doc);
xmlSchemaFree(xmlSchema);
xmlSchemaFreeValidCtxt(xmlSchemaValidCtxt);
}
if(rc != 0)
return FALSE;
return TRUE;
}
bool PluginXmlOptions::validateXml(xmlDocPtr doc, const char *schemaFile)
{
char *pluginDir = ADM_getPluginPath();
char schemaPath[strlen(pluginDir) + strlen(PLUGIN_SCHEMA_DIR) + 1 + strlen(schemaFile) + 1];
bool success = false;
strcpy(schemaPath, pluginDir);
strcat(schemaPath, PLUGIN_SCHEMA_DIR);
strcat(schemaPath, "/");
strcat(schemaPath, schemaFile);
delete [] pluginDir;
xmlSchemaParserCtxtPtr xmlSchemaParserCtxt = xmlSchemaNewParserCtxt(schemaPath);
xmlSchemaPtr xmlSchema = xmlSchemaParse(xmlSchemaParserCtxt);
xmlSchemaFreeParserCtxt(xmlSchemaParserCtxt);
xmlSchemaValidCtxtPtr xmlSchemaValidCtxt = xmlSchemaNewValidCtxt(xmlSchema);
if (xmlSchemaValidCtxt)
{
success = !xmlSchemaValidateDoc(xmlSchemaValidCtxt, doc);
xmlSchemaFree(xmlSchema);
xmlSchemaFreeValidCtxt(xmlSchemaValidCtxt);
}
else
xmlSchemaFree(xmlSchema);
return success;
}
static cache_entry* cache_entry_from_xsd_doc(xmlDocPtr doc, xmlChar const* nsURI, MSXML_VERSION v)
{
cache_entry* entry = heap_alloc(sizeof(cache_entry));
xmlSchemaParserCtxtPtr spctx;
xmlDocPtr new_doc = xmlCopyDoc(doc, 1);
link_datatypes(new_doc);
/* TODO: if the nsURI is different from the default xmlns or targetNamespace,
* do we need to do something special here? */
entry->type = CacheEntryType_XSD;
entry->ref = 0;
spctx = xmlSchemaNewDocParserCtxt(new_doc);
if ((entry->schema = Schema_parse(spctx)))
{
xmldoc_init(entry->schema->doc, v);
entry->doc = entry->schema->doc;
xmldoc_add_ref(entry->doc);
}
else
{
FIXME("failed to parse doc\n");
xmlFreeDoc(new_doc);
heap_free(entry);
entry = NULL;
}
xmlSchemaFreeParserCtxt(spctx);
return entry;
}
static cache_entry* cache_entry_from_xdr_doc(xmlDocPtr doc, xmlChar const* nsURI, MSXML_VERSION version)
{
cache_entry* entry = heap_alloc(sizeof(cache_entry));
xmlSchemaParserCtxtPtr spctx;
xmlDocPtr new_doc = xmlCopyDoc(doc, 1), xsd_doc = XDR_to_XSD_doc(doc, nsURI);
link_datatypes(xsd_doc);
entry->type = CacheEntryType_XDR;
entry->ref = 0;
spctx = xmlSchemaNewDocParserCtxt(xsd_doc);
if ((entry->schema = Schema_parse(spctx)))
{
entry->doc = new_doc;
xmldoc_init(entry->schema->doc, version);
xmldoc_init(entry->doc, version);
xmldoc_add_ref(entry->doc);
xmldoc_add_ref(entry->schema->doc);
}
else
{
FIXME("failed to parse doc\n");
xmlFreeDoc(new_doc);
xmlFreeDoc(xsd_doc);
heap_free(entry);
entry = NULL;
}
xmlSchemaFreeParserCtxt(spctx);
return entry;
}
/**
* Initializes the libxml2 parser.
* @param dtd_filename - path to the DTD or NULL if none
* @param xsd_filename - path to the XSD or NULL if none
* @returns 1 on success or 0 on error
*/
int parser_init(char *dtd_filename, char *xsd_filename)
{
if (dtd_filename){
dtd = xmlParseDTD(NULL,(unsigned char*)dtd_filename);
if (!dtd){
LM_ERR("unsuccesful DTD parsing from file <%s>\n",
dtd_filename);
return 0;
}
dtdCtxt = xmlNewValidCtxt();
dtdCtxt->userData = (void*)stderr;
dtdCtxt->error = (xmlValidityErrorFunc) fprintf;
dtdCtxt->warning = (xmlValidityWarningFunc) fprintf;
}
if (xsd_filename){
xmlSchemaParserCtxtPtr ctxt;
ctxt = xmlSchemaNewParserCtxt(xsd_filename);
if (!ctxt) {
LM_ERR("unsuccesful XSD parsing from file <%s>\n",
xsd_filename);
return 0;
}
xmlSchemaSetParserErrors(ctxt,(xmlValidityErrorFunc) fprintf,(xmlValidityWarningFunc) fprintf,stderr);
xsd = xmlSchemaParse(ctxt);
xmlSchemaFreeParserCtxt(ctxt);
xsdCtxt = xmlSchemaNewValidCtxt(xsd);
xmlSchemaSetValidErrors(xsdCtxt,(xmlValidityErrorFunc) fprintf,(xmlValidityWarningFunc) fprintf,stderr);
}
ctxtInit=1;
return 1;
}
static cache_entry* cache_entry_from_url(char const* url)
{
cache_entry* entry = heap_alloc(sizeof(cache_entry));
xmlSchemaParserCtxtPtr spctx = xmlSchemaNewParserCtxt(url);
entry->type = SCHEMA_TYPE_XSD;
entry->ref = 0;
if (spctx)
{
if((entry->schema = xmlSchemaParse(spctx)))
{
xmldoc_init(entry->schema->doc, &CLSID_DOMDocument40);
entry->doc = entry->schema->doc;
xmldoc_add_ref(entry->doc);
}
else
{
heap_free(entry);
entry = NULL;
}
xmlSchemaFreeParserCtxt(spctx);
}
else
{
FIXME("schema for nsURI %s not found\n", wine_dbgstr_a(url));
heap_free(entry);
entry = NULL;
}
return entry;
}
static cache_entry* cache_entry_from_xsd_doc(xmlDocPtr doc)
{
cache_entry* entry = heap_alloc(sizeof(cache_entry));
xmlSchemaParserCtxtPtr spctx;
xmlDocPtr new_doc = xmlCopyDoc(doc, 1);
entry->type = SCHEMA_TYPE_XSD;
entry->ref = 0;
spctx = xmlSchemaNewDocParserCtxt(new_doc);
if ((entry->schema = xmlSchemaParse(spctx)))
{
xmldoc_init(entry->schema->doc, &CLSID_DOMDocument40);
entry->doc = entry->schema->doc;
xmldoc_add_ref(entry->doc);
}
else
{
FIXME("failed to parse doc\n");
xmlFreeDoc(new_doc);
heap_free(entry);
entry = NULL;
}
xmlSchemaFreeParserCtxt(spctx);
return entry;
}
static
CPLXMLSchemaPtr CPLLoadXMLSchema(const char* pszXSDFilename)
{
char* pszStr = CPLLoadSchemaStr(pszXSDFilename);
if (pszStr == NULL)
return NULL;
xmlExternalEntityLoader pfnLibXMLOldExtranerEntityLoaderLocal = NULL;
pfnLibXMLOldExtranerEntityLoaderLocal = xmlGetExternalEntityLoader();
pfnLibXMLOldExtranerEntityLoader = pfnLibXMLOldExtranerEntityLoaderLocal;
xmlSetExternalEntityLoader(CPLExternalEntityLoader);
xmlSchemaParserCtxtPtr pSchemaParserCtxt =
xmlSchemaNewMemParserCtxt(pszStr, static_cast<int>(strlen(pszStr)));
xmlSchemaSetParserErrors(pSchemaParserCtxt,
CPLLibXMLWarningErrorCallback,
CPLLibXMLWarningErrorCallback,
NULL);
xmlSchemaPtr pSchema = xmlSchemaParse(pSchemaParserCtxt);
xmlSchemaFreeParserCtxt(pSchemaParserCtxt);
xmlSetExternalEntityLoader(pfnLibXMLOldExtranerEntityLoaderLocal);
CPLFree(pszStr);
return (CPLXMLSchemaPtr) pSchema;
}
ReturnCode validateSchema(const TixiDocumentHandle handle, xmlDocPtr* schema_doc)
{
TixiDocument* document = getDocument(handle);
xmlSchemaParserCtxtPtr parser_ctxt;
xmlSchemaPtr schema;
xmlSchemaValidCtxtPtr valid_ctxt;
int is_valid;
if (*schema_doc == NULL) {
/* the schema cannot be loaded or is not well-formed */
return OPEN_SCHEMA_FAILED;
}
parser_ctxt = xmlSchemaNewDocParserCtxt(*schema_doc);
if (parser_ctxt == NULL) {
printMsg(MESSAGETYPE_ERROR, "Error: validateSchema: unable to create a parser context for the schema.\n");
xmlFreeDoc(*schema_doc);
return FAILED;
}
schema = xmlSchemaParse(parser_ctxt);
if (schema == NULL) {
printMsg(MESSAGETYPE_ERROR, "Error: validateSchema: the schema itself is not valid.\n");
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(*schema_doc);
return FAILED;
}
valid_ctxt = xmlSchemaNewValidCtxt(schema);
if (valid_ctxt == NULL) {
printMsg(MESSAGETYPE_ERROR, "Error: validateSchema: unable to create a validation context for the schema.\n");
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(*schema_doc);
return FAILED;
}
is_valid = (xmlSchemaValidateDoc(valid_ctxt, document->docPtr) == 0);
xmlSchemaFreeValidCtxt(valid_ctxt);
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(*schema_doc);
if (is_valid) {
return SUCCESS;
}
else {
return NOT_SCHEMA_COMPLIANT;
}
}
/*
* Valid an xml string against an XML schema
* Inpired from: http://xml.developpez.com/sources/?page=validation#validate_XSD_CppCLI_2
* taken from tinyows.org
*/
int msOWSSchemaValidation(const char* xml_schema, const char* xml)
{
xmlSchemaPtr schema;
xmlSchemaParserCtxtPtr ctxt;
xmlSchemaValidCtxtPtr validctxt;
int ret;
xmlDocPtr doc;
if (!xml_schema || !xml)
return MS_FAILURE;
xmlInitParser();
schema = NULL;
ret = -1;
/* Open XML Schema File */
ctxt = xmlSchemaNewParserCtxt(xml_schema);
/*
else ctxt = xmlSchemaNewMemParserCtxt(xml_schema);
*/
/*
xmlSchemaSetParserErrors(ctxt,
(xmlSchemaValidityErrorFunc) libxml2_callback,
(xmlSchemaValidityWarningFunc) libxml2_callback, stderr);
*/
schema = xmlSchemaParse(ctxt);
xmlSchemaFreeParserCtxt(ctxt);
/* If XML Schema hasn't been rightly loaded */
if (schema == NULL) {
xmlSchemaCleanupTypes();
xmlMemoryDump();
xmlCleanupParser();
return ret;
}
doc = xmlParseDoc((xmlChar *)xml);
if (doc != NULL) {
/* Loading XML Schema content */
validctxt = xmlSchemaNewValidCtxt(schema);
/*
xmlSchemaSetValidErrors(validctxt,
(xmlSchemaValidityErrorFunc) libxml2_callback,
(xmlSchemaValidityWarningFunc) libxml2_callback, stderr);
*/
/* validation */
ret = xmlSchemaValidateDoc(validctxt, doc);
xmlSchemaFreeValidCtxt(validctxt);
}
xmlSchemaFree(schema);
xmlFreeDoc(doc);
xmlCleanupParser();
return ret;
}
/* This code is from http://wiki.njh.eu/XML-Schema_validation_with_libxml2 */
static int is_valid(const xmlDocPtr doc, const char *schema_filename)
{
xmlDocPtr schema_doc = xmlReadFile(schema_filename, NULL,
XML_PARSE_NONET);
if (schema_doc == NULL) {
/* the schema cannot be loaded or is not well-formed */
fprintf(stderr, "Error: Unable to load the schema file \"%s\"\n",
schema_filename);
exit(1);
}
xmlSchemaParserCtxtPtr parser_ctxt = xmlSchemaNewDocParserCtxt(
schema_doc);
if (parser_ctxt == NULL) {
/* unable to create a parser context for the schema */
xmlFreeDoc(schema_doc);
return -2;
}
xmlSchemaPtr schema = xmlSchemaParse(parser_ctxt);
if (schema == NULL) {
/* the schema itself is not valid */
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(schema_doc);
return -3;
}
xmlSchemaValidCtxtPtr valid_ctxt = xmlSchemaNewValidCtxt(schema);
if (valid_ctxt == NULL) {
/* unable to create a validation context for the schema */
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(schema_doc);
return -4;
}
int is_valid = (xmlSchemaValidateDoc(valid_ctxt, doc) == 0);
xmlSchemaFreeValidCtxt(valid_ctxt);
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(parser_ctxt);
xmlFreeDoc(schema_doc);
/* force the return value to be non-negative on success */
return is_valid ? 1 : 0;
}
static bool CPLHasLibXMLBug()
{
if (bHasLibXMLBug >= 0)
return CPL_TO_BOOL(bHasLibXMLBug);
static const char szLibXMLBugTester[] =
"<schema targetNamespace=\"http://foo\" xmlns:foo=\"http://foo\" xmlns=\"http://www.w3.org/2001/XMLSchema\">"
"<simpleType name=\"t1\">"
"<list itemType=\"double\"/>"
"</simpleType>"
"<complexType name=\"t2\">"
"<simpleContent>"
"<extension base=\"foo:t1\"/>"
"</simpleContent>"
"</complexType>"
"<complexType name=\"t3\">"
"<simpleContent>"
"<restriction base=\"foo:t2\">"
"<length value=\"2\"/>"
"</restriction>"
"</simpleContent>"
"</complexType>"
"</schema>";
xmlSchemaParserCtxtPtr pSchemaParserCtxt;
xmlSchemaPtr pSchema;
pSchemaParserCtxt = xmlSchemaNewMemParserCtxt(szLibXMLBugTester, strlen(szLibXMLBugTester));
xmlSchemaSetParserErrors(pSchemaParserCtxt,
CPLHasLibXMLBugWarningCallback,
CPLHasLibXMLBugWarningCallback,
NULL);
pSchema = xmlSchemaParse(pSchemaParserCtxt);
xmlSchemaFreeParserCtxt(pSchemaParserCtxt);
bHasLibXMLBug = (pSchema == NULL);
if (pSchema)
xmlSchemaFree(pSchema);
if (bHasLibXMLBug)
{
CPLDebug("CPL",
"LibXML bug found (cf https://bugzilla.gnome.org/show_bug.cgi?id=630130). "
"Will try to workaround for GML schemas.");
}
return CPL_TO_BOOL(bHasLibXMLBug);
}
void schema::load_from_file(const std::string& file_name)
{
free_();
xmlSchemaParserCtxt* ctxt = xmlSchemaNewParserCtxt(file_name.c_str());
if (ctxt != 0)
{
raw_ = xmlSchemaParse(ctxt);
xmlSchemaFreeParserCtxt(ctxt);
}
if (raw_ == 0)
{
std::string what = "failed to load schema from file " + file_name;
throw dom_error(what);
}
}
void schema::load_from_string(const char* str)
{
free_();
int size = static_cast<int>(std::strlen(str));
xmlSchemaParserCtxt* ctxt = xmlSchemaNewMemParserCtxt(str, size);
if (ctxt != 0)
{
raw_ = xmlSchemaParse(ctxt);
xmlSchemaFreeParserCtxt(ctxt);
}
if (raw_ == 0)
{
throw dom_error("failed to load schema from string");
}
}
/******************* FUNCTION *********************/
void CMRXmlDoc::validateWithSchema ( const string& xsltFile )
{
/* vars */
bool status = true;
xmlSchemaPtr schema;
xmlSchemaValidCtxtPtr vctxt;
xmlSchemaParserCtxtPtr pctxt;
/* errors */
assert(doc != NULL);
assert(rootNode != NULL);
assert(xsltFile.empty() == false);
/* Nothing to do */
if (rootNode == NULL || xsltFile.empty())
return;
/* Open XML schema file */
pctxt = xmlSchemaNewParserCtxt(xsltFile.c_str());
assert(pctxt != NULL);
//assume_m(pctxt != NULL,"Fail to open XML schema file to validate config : %s.",xml_shema_path);
/* Parse the schema */
schema = xmlSchemaParse(pctxt);
xmlSchemaFreeParserCtxt(pctxt);
assert(schema != NULL);
//assume_m(schema != NULL,"Fail to parse the XML schema file to validate config : %s.",xml_shema_path);
/* Create validation context */
if ((vctxt = xmlSchemaNewValidCtxt(schema)) == NULL) {
assert(vctxt != NULL);
//sctk_fatal("Fail to create validation context from XML schema file : %s.",xml_shema_path);
}
/* Create validation output system */
xmlSchemaSetValidErrors(vctxt, (xmlSchemaValidityErrorFunc) fprintf, (xmlSchemaValidityWarningFunc) fprintf, stderr);
/* Validation */
status = (xmlSchemaValidateDoc(vctxt, doc) == 0);
/* Free the schema */
xmlSchemaFree(schema);
xmlSchemaFreeValidCtxt(vctxt);
if (!status)
throw LatexException("XML file is invalid.");
}
bool
xml_validate(bool *pvalid,
xmlDocPtr doc,
const char *schema_path)
{
bool result = false;
xmlDocPtr schema_doc = NULL;
xmlSchemaParserCtxtPtr schema_parser_ctxt = NULL;
xmlSchemaPtr schema = NULL;
xmlSchemaValidCtxtPtr schema_valid_ctxt = NULL;
int valid_rc;
schema_doc = xmlReadFile(schema_path, NULL, XML_PARSE_NONET);
if (schema_doc == NULL)
goto cleanup;
schema_parser_ctxt = xmlSchemaNewDocParserCtxt(schema_doc);
if (schema_parser_ctxt == NULL)
goto cleanup;
schema = xmlSchemaParse(schema_parser_ctxt);
if (schema == NULL)
goto cleanup;
schema_valid_ctxt = xmlSchemaNewValidCtxt(schema);
if (schema_valid_ctxt == NULL)
goto cleanup;
valid_rc = xmlSchemaValidateDoc(schema_valid_ctxt, doc);
if (valid_rc < 0)
goto cleanup;
if (pvalid != NULL)
*pvalid = (valid_rc == 0);
result = true;
cleanup:
xmlSchemaFreeValidCtxt(schema_valid_ctxt);
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(schema_parser_ctxt);
if (schema_doc != NULL)
xmlFreeDoc(schema_doc);
return result;
}
void validateDoc(xmlDocPtr doc, std::string baseUri, std::string schemaFile) {
xmlSchemaParserCtxtPtr ctx = xmlSchemaNewParserCtxt(schemaFile.c_str());
if (ctx) {
xmlSchemaSetParserErrors(ctx,(xmlSchemaValidityErrorFunc)errorHandler,(xmlSchemaValidityWarningFunc)warningHandler,nullptr);
xmlSchemaPtr schema = xmlSchemaParse(ctx);
xmlSchemaFreeParserCtxt(ctx);
// validate
xmlSchemaValidCtxtPtr vctx = xmlSchemaNewValidCtxt(schema);
xmlSchemaSetValidErrors(vctx, (xmlSchemaValidityErrorFunc)errorHandler, (xmlSchemaValidityErrorFunc)warningHandler,nullptr);
int ret = xmlSchemaValidateDoc(vctx, doc);
xmlSchemaFreeValidCtxt(vctx);
xmlSchemaFree(schema);
if (ret != 0) {
THROW_EXC("xml file '" << baseUri << "' is not valid");
}
}
}
/* validate manifest file */
int ermXmlValidateManifest(erManifest *pCtx)
{
int retVal = RET_ERR;
xmlSchemaParserCtxtPtr parserCtxtPtr = NULL;
xmlSchemaValidCtxtPtr validCtxPtr = NULL;
xmlSchemaPtr schema = NULL;
int result;
if (NULL == pCtx->pDoc)
{
TRACE("pCtx->pDoc pointer is empty!\n");
return retVal;
}
// get XML schema
parserCtxtPtr = xmlSchemaNewParserCtxt(MANIFEST_SCHEMA_FILE);
if (parserCtxtPtr)
{
schema = xmlSchemaParse(parserCtxtPtr);
if (schema)
{
validCtxPtr = xmlSchemaNewValidCtxt(schema);
if (validCtxPtr)
{
if (xmlSchemaIsValid(validCtxPtr))
{
// validate XML document
result = xmlSchemaValidateDoc(validCtxPtr, pCtx->pDoc);
TRACE("ValidateDoc returns [%d] (0 == OK)\n", result);
if (result == 0)
{
retVal = RET_OK;
}
}
xmlSchemaFreeValidCtxt(validCtxPtr);
}
xmlSchemaFree(schema);
}
}
xmlSchemaFreeParserCtxt(parserCtxtPtr);
return retVal;
}
/*
* call-seq:
* from_document(doc)
*
* Create a new Schema from the Nokogiri::XML::Document +doc+
*/
static VALUE from_document(VALUE klass, VALUE document)
{
xmlDocPtr doc;
Data_Get_Struct(document, xmlDoc, doc);
// In case someone passes us a node. ugh.
doc = doc->doc;
xmlSchemaParserCtxtPtr ctx = xmlSchemaNewDocParserCtxt(doc);
VALUE errors = rb_ary_new();
xmlSetStructuredErrorFunc((void *)errors, Nokogiri_error_array_pusher);
#ifdef HAVE_XMLSCHEMASETPARSERSTRUCTUREDERRORS
xmlSchemaSetParserStructuredErrors(
ctx,
Nokogiri_error_array_pusher,
(void *)errors
);
#endif
xmlSchemaPtr schema = xmlSchemaParse(ctx);
xmlSetStructuredErrorFunc(NULL, NULL);
xmlSchemaFreeParserCtxt(ctx);
if(NULL == schema) {
xmlErrorPtr error = xmlGetLastError();
if(error)
Nokogiri_error_raise(NULL, error);
else
rb_raise(rb_eRuntimeError, "Could not parse document");
return Qnil;
}
VALUE rb_schema = Data_Wrap_Struct(klass, 0, dealloc, schema);
rb_iv_set(rb_schema, "@errors", errors);
return rb_schema;
return Qnil;
}
/*-----------------------------------------------------------------------------------------------------------------------*/
static FIXErrCode xml_validate(xmlDoc* doc, FIXError** error)
{
xmlSchemaParserCtxtPtr pctx = xmlSchemaNewMemParserCtxt(fix_xsd, strlen(fix_xsd));
xmlSchemaPtr schema = xmlSchemaParse(pctx);
if (!schema)
{
return FIX_FAILED;
}
xmlSchemaValidCtxtPtr validCtx = xmlSchemaNewValidCtxt(schema);
xmlSchemaSetValidErrors(validCtx, &xmlErrorHandler, &xmlErrorHandler, error);
int32_t res = xmlSchemaValidateDoc(validCtx, doc);
xmlSchemaFreeValidCtxt(validCtx);
xmlSchemaFree(schema);
xmlSchemaFreeParserCtxt(pctx);
return res ? FIX_FAILED : FIX_SUCCESS;
}
void CLibXmlValidator::validate()
{
if (!xmlFile.length() && !xml.length())
throw MakeStringException(XMLERR_MissingSource, "Source XML not provided");
if (!xsdFile.length() && !xsd.length())
throw MakeStringException(XMLERR_MissingSource, "XML Schema not provided");
xmlParserInputBufferPtr input;
if (xmlFile.length())
input = xmlParserInputBufferCreateFilename(xmlFile.get(), XML_CHAR_ENCODING_NONE);
else
input = xmlParserInputBufferCreateMem(xml.str(), xml.length()+1, XML_CHAR_ENCODING_NONE);
if (!input)
throw MakeStringException(XMLERR_InvalidXml, "Failed to create XML input stream");
xmlSchemaParserCtxtPtr xsdParser;
if (xsdFile.length())
xsdParser = xmlSchemaNewParserCtxt(xsdFile.get());
else
xsdParser = xmlSchemaNewMemParserCtxt(xsd.str(), xsd.length());
if (!xsdParser)
throw MakeStringException(XMLERR_InvalidXsd, "Failed to load XML Schema");
xmlSchemaSetParserErrors(xsdParser, libxmlXsdErrorMsgHandler, libxmlXsdErrorMsgHandler, this);
xmlSchemaPtr schema = xmlSchemaParse(xsdParser);
xmlSchemaFreeParserCtxt(xsdParser);
if (!schema)
throw MakeStringException(XMLERR_InvalidXsd, "XSD schema parsing failed");
xmlSchemaValidCtxtPtr validator = xmlSchemaNewValidCtxt(schema);
xmlSchemaSetValidErrors(validator, libxmlXsdErrorMsgHandler, libxmlXsdErrorMsgHandler, this);
int ret = xmlSchemaValidateStream(validator, input, XML_CHAR_ENCODING_NONE, emptySAXHandler, (void *)this);
if (ret != 0)
{
ensureExceptions()->append(*MakeStringException(XMLERR_XsdValidationFailed, "XML validation failed"));
throw exceptions.getClear();
}
xmlSchemaFreeValidCtxt(validator);
}
/*
* call-seq:
* read_memory(string)
*
* Create a new Schema from the contents of +string+
*/
static VALUE read_memory(VALUE klass, VALUE content)
{
xmlSchemaParserCtxtPtr ctx = xmlSchemaNewMemParserCtxt(
(const char *)StringValuePtr(content),
(int)RSTRING_LEN(content)
);
VALUE errors = rb_ary_new();
xmlSetStructuredErrorFunc((void *)errors, Nokogiri_error_array_pusher);
#ifdef HAVE_XMLSCHEMASETPARSERSTRUCTUREDERRORS
xmlSchemaSetParserStructuredErrors(
ctx,
Nokogiri_error_array_pusher,
(void *)errors
);
#endif
xmlSchemaPtr schema = xmlSchemaParse(ctx);
xmlSetStructuredErrorFunc(NULL, NULL);
xmlSchemaFreeParserCtxt(ctx);
if(NULL == schema) {
xmlErrorPtr error = xmlGetLastError();
if(error)
Nokogiri_error_raise(NULL, error);
else
rb_raise(rb_eRuntimeError, "Could not parse document");
return Qnil;
}
VALUE rb_schema = Data_Wrap_Struct(klass, 0, dealloc, schema);
rb_iv_set(rb_schema, "@errors", errors);
return rb_schema;
}
/*
* call-seq:
* read_memory(string)
*
* Create a new Schema from the contents of +string+
*/
static VALUE read_memory(VALUE klass, VALUE content)
{
xmlSchemaParserCtxtPtr ctx = xmlSchemaNewMemParserCtxt(
(const char *)StringValuePtr(content),
RSTRING_LEN(content)
);
VALUE errors = rb_ary_new();
xmlSetStructuredErrorFunc((void *)errors, Nokogiri_error_array_pusher);
xmlSchemaSetParserStructuredErrors(
ctx,
Nokogiri_error_array_pusher,
(void *)errors
);
xmlSchemaPtr schema = xmlSchemaParse(ctx);
xmlSetStructuredErrorFunc(NULL, NULL);
xmlSchemaFreeParserCtxt(ctx);
if(NULL == schema) {
xmlErrorPtr error = xmlGetLastError();
if(error)
rb_funcall(rb_mKernel, rb_intern("raise"), 1,
Nokogiri_wrap_xml_syntax_error((VALUE)NULL, error)
);
else
rb_raise(rb_eRuntimeError, "Could not parse document");
return Qnil;
}
VALUE rb_schema = Data_Wrap_Struct(klass, 0, dealloc, schema);
rb_iv_set(rb_schema, "@errors", errors);
return rb_schema;
}
bool XMLSchema::validate(xmlDocPtr doc, const std::string& xsd)
{
xmlParserOption parserOption(XML_PARSE_NONET);
xmlDocPtr schemaDoc = xmlReadMemory(xsd.c_str(), xsd.size(),
NULL, NULL, parserOption);
xmlSchemaParserCtxtPtr parserCtxt = xmlSchemaNewDocParserCtxt(schemaDoc);
xmlSchemaSetParserStructuredErrors(parserCtxt,
&OCISchemaParserStructuredErrorHandler, m_global_context);
xmlSchemaPtr schema = xmlSchemaParse(parserCtxt);
xmlSchemaValidCtxtPtr validCtxt = xmlSchemaNewValidCtxt(schema);
xmlSchemaSetValidErrors(validCtxt, &OCISchemaValidityError,
&OCISchemaValidityDebug, m_global_context);
bool valid = (xmlSchemaValidateDoc(validCtxt, doc) == 0);
xmlFreeDoc(schemaDoc);
xmlSchemaFreeParserCtxt(parserCtxt);
xmlSchemaFree(schema);
xmlSchemaFreeValidCtxt(validCtxt);
return valid;
}
/* process interface.cfg file
iface - name of the interface to process, or "" for all interfaces
dry_run = 1 - test xml without applying anything
dry_run = 0 - test + apply
*/
void opt_process(char *iface, int dry_run) {
char cfg_file_name[FILENAME_MAX];
sprintf(cfg_file_name, "%s/%s", KB_CONFIG_DIR, KB_IFACE_CFG);
xmlDocPtr document = xmlReadFile(cfg_file_name, NULL, 0);
if (NULL == document) { /* can't load */
form_sys_result(KB_ERR, "Can't parse config file");
} else { /* process */
/* check schema compliance */
char schema_file_name[FILENAME_MAX];
sprintf(schema_file_name, "%s/%s", KB_CONFIG_DIR, KB_IFACE_SCHEMA);
xmlSchemaParserCtxtPtr schemaParser = xmlSchemaNewParserCtxt(schema_file_name);
if (NULL != schemaParser) {
xmlSchemaPtr schema = xmlSchemaParse(schemaParser);
if (NULL != schema) {
xmlSchemaValidCtxtPtr validityContext = xmlSchemaNewValidCtxt(schema);
xmlSchemaSetValidErrors(validityContext, schemaErrorCallback, schemaWarningCallback, 0);
if (NULL != validityContext) {
if (0 != xmlSchemaValidateFile(validityContext, cfg_file_name, 0)) {
/* validation error */
schema_error_end();
} else {
/* additional processing */
kb_process_xml(document, iface, dry_run);
}
xmlSchemaFreeValidCtxt(validityContext);
} else {
form_sys_result(KB_ERR, "Can't create validation context");
}
xmlSchemaFree(schema);
} else {
form_sys_result(KB_ERR, "Can't parse schema");
}
xmlSchemaFreeParserCtxt(schemaParser);
} else {
form_sys_result(KB_ERR, "Can't parse schema file");
}
xmlFreeDoc(document);
}
}
XMLParser::~XMLParser()
{
if (m_Schema) {
xmlSchemaFree(m_Schema);
}
if (m_SchemaParserCtxt) {
xmlSchemaFreeParserCtxt(m_SchemaParserCtxt);
}
if (m_SchemaValidCtxt) {
xmlSchemaFreeValidCtxt(m_SchemaValidCtxt);
}
if (m_DTD) {
xmlFreeDtd(m_DTD);
}
if (m_DTDValidCtxt) {
xmlFreeValidCtxt(m_DTDValidCtxt);
}
if (m_Doc) {
xmlFreeDoc(m_Doc);
}
xmlSetGenericErrorFunc(0, 0);
}