394 lines
14 KiB
Diff
394 lines
14 KiB
Diff
--- misc/raptor-1.4.18/src/raptor.h.old 2008-06-20 07:47:38.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor.h 2012-02-15 16:54:21.000000000 +0100
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@@ -376,6 +376,7 @@ typedef struct {
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* @RAPTOR_FEATURE_JSON_EXTRA_DATA: JSON serializer extra top-level data
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* @RAPTOR_FEATURE_RSS_TRIPLES: Atom/RSS serializer writes extra RDF triples it finds (none, rdf-xml, atom-triples)
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* @RAPTOR_FEATURE_ATOM_ENTRY_URI: Atom entry URI. If given, generate an Atom Entry Document with the item having the given URI, otherwise generate an Atom Feed Document with any items found.
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+ * @RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES: When reading XML, load external entities.
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* @RAPTOR_FEATURE_LAST: Internal
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*
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* Raptor parser, serializer or XML writer features.
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@@ -416,7 +417,8 @@ typedef enum {
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RAPTOR_FEATURE_JSON_EXTRA_DATA,
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RAPTOR_FEATURE_RSS_TRIPLES,
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RAPTOR_FEATURE_ATOM_ENTRY_URI,
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- RAPTOR_FEATURE_LAST=RAPTOR_FEATURE_ATOM_ENTRY_URI
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+ RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES,
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+ RAPTOR_FEATURE_LAST=RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES
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} raptor_feature;
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--- misc/raptor-1.4.18/src/raptor_feature.c.old 2008-06-05 08:54:16.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_feature.c 2012-02-15 16:55:09.000000000 +0100
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@@ -89,7 +89,8 @@ static const struct
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{ RAPTOR_FEATURE_JSON_CALLBACK , 6, "jsonCallback", "JSON serializer callback" },
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{ RAPTOR_FEATURE_JSON_EXTRA_DATA , 6, "jsonExtraData", "JSON serializer extra data" },
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{ RAPTOR_FEATURE_RSS_TRIPLES , 6, "rssTriples", "Atom/RSS serializer writes extra RDF triples" },
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- { RAPTOR_FEATURE_ATOM_ENTRY_URI , 6, "atomEntryUri", "Atom serializer Entry URI" }
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+ { RAPTOR_FEATURE_ATOM_ENTRY_URI , 6, "atomEntryUri", "Atom serializer Entry URI" },
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+ { RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES, 1, "loadExternalEntities", "Load external XML entities." }
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};
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--- misc/raptor-1.4.18/src/raptor_internal.h.old 2008-06-03 07:04:09.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_internal.h 2012-02-15 16:52:08.000000000 +0100
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@@ -983,6 +983,14 @@ struct raptor_sax2_s {
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/* base URI for resolving relative URIs or xml:base URIs */
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raptor_uri* base_uri;
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+
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+ /* call SAX2 handlers if non-0 */
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+ int enabled;
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+
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+ /* FEATURE:
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+ * non 0 if XML entities should be loaded
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+ */
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+ int feature_load_external_entities;
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};
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int raptor_sax2_init(void);
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--- misc/raptor-1.4.18/src/raptor_libxml.c.old 2008-06-14 05:35:27.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_libxml.c 2012-02-15 16:52:08.000000000 +0100
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@@ -142,18 +142,126 @@ raptor_libxml_hasExternalSubset (void* u
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static xmlParserInputPtr
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raptor_libxml_resolveEntity(void* user_data,
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- const xmlChar *publicId, const xmlChar *systemId) {
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- raptor_sax2* sax2=(raptor_sax2*)user_data;
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- return libxml2_resolveEntity(sax2->xc, publicId, systemId);
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+ const xmlChar *publicId, const xmlChar *systemId)
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+{
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+ raptor_sax2* sax2 = (raptor_sax2*)user_data;
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+ xmlParserCtxtPtr ctxt = sax2->xc;
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+ const unsigned char *uri_string = NULL;
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+ xmlParserInputPtr entity_input;
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+ int load_entity = 0;
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+
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+ if(ctxt->input)
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+ uri_string = (const unsigned char *)ctxt->input->filename;
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+
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+ if(!uri_string)
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+ uri_string = (const unsigned char *)ctxt->directory;
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+
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+ load_entity = sax2->feature_load_external_entities;
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+
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+ if(load_entity) {
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+ entity_input = xmlLoadExternalEntity((const char*)uri_string,
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+ (const char*)publicId,
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+ ctxt);
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+ } else {
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+ RAPTOR_DEBUG4("Not loading entity URI %s by policy for publicId '%s' systemId '%s'\n", uri_string, publicId, systemId);
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+ }
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+
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+ return entity_input;
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}
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static xmlEntityPtr
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-raptor_libxml_getEntity(void* user_data, const xmlChar *name) {
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- raptor_sax2* sax2=(raptor_sax2*)user_data;
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- return libxml2_getEntity(sax2->xc, name);
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-}
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+raptor_libxml_getEntity(void* user_data, const xmlChar *name)
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+{
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+ raptor_sax2* sax2 = (raptor_sax2*)user_data;
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+ xmlParserCtxtPtr xc = sax2->xc;
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+ xmlEntityPtr ret = NULL;
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+
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+ if(!xc)
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+ return NULL;
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+
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+ if(!xc->inSubset) {
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+ /* looks for hardcoded set of entity names - lt, gt etc. */
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+ ret = xmlGetPredefinedEntity(name);
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+ if(ret) {
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+ RAPTOR_DEBUG2("Entity '%s' found in predefined set\n", name);
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+ return ret;
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+ }
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+ }
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+ /* This section uses xmlGetDocEntity which looks for entities in
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+ * memory only, never from a file or URI
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+ */
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+ if(xc->myDoc && (xc->myDoc->standalone == 1)) {
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+ RAPTOR_DEBUG2("Entity '%s' document is standalone\n", name);
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+ /* Document is standalone: no entities are required to interpret doc */
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+ if(xc->inSubset == 2) {
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+ xc->myDoc->standalone = 0;
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+ ret = xmlGetDocEntity(xc->myDoc, name);
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+ xc->myDoc->standalone = 1;
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+ } else {
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+ ret = xmlGetDocEntity(xc->myDoc, name);
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+ if(!ret) {
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+ xc->myDoc->standalone = 0;
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+ ret = xmlGetDocEntity(xc->myDoc, name);
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+ xc->myDoc->standalone = 1;
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+ }
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+ }
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+ } else {
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+ ret = xmlGetDocEntity(xc->myDoc, name);
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+ }
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+
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+ if(ret && !ret->children &&
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+ (ret->etype == XML_EXTERNAL_GENERAL_PARSED_ENTITY)) {
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+ /* Entity is an external general parsed entity. It may be in a
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+ * catalog file, user file or user URI
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+ */
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+ int val = 0;
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+ xmlNodePtr children;
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+ int load_entity = 0;
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+
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+ load_entity = sax2->feature_load_external_entities;
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+
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+ if(!load_entity) {
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+ RAPTOR_DEBUG2("Not getting entity URI %s by policy\n", ret->URI);
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+ children = xmlNewText((const xmlChar*)"");
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+ } else {
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+ /* Disable SAX2 handlers so that the SAX2 events do not all get
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+ * sent to callbacks during dealing with the entity parsing.
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+ */
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+ sax2->enabled = 0;
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+ val = xmlParseCtxtExternalEntity(xc, ret->URI, ret->ExternalID, &children);
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+ sax2->enabled = 1;
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+ }
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+
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+ if(!val) {
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+ xmlAddChildList((xmlNodePtr)ret, children);
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+ } else {
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+ xc->validate = 0;
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+ return NULL;
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+ }
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+
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+ ret->owner = 1;
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+
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+/* ret->checked was added with commit a37a6ad91a61d168ecc4b29263def3363fff4da6
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+ in libxml2 before 2.6.27 it does not exist and ret->children != 0 will be
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+ tested instead, which is true due to xmlAddChildList above */
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+#if LIBXML_VERSION >= 20627 || !defined(__APPLE__)
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+ /* Mark this entity as having been checked - never do this again */
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+ if(!ret->checked)
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+ ret->checked = 1;
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+#else
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+ if (atoi(xmlParserVersion) >= 20627) {
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+ int *const pChecked = (&ret->owner) + 1;
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+ if (!*pChecked) /* owner precedes checked and is also of type int */
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+ *pChecked = 1;
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+ }
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+#endif
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+ }
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+
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+ return ret;
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+}
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+
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static xmlEntityPtr
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raptor_libxml_getParameterEntity(void* user_data, const xmlChar *name) {
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--- misc/raptor-1.4.18/src/raptor_parse.c.old 2008-06-15 09:18:50.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_parse.c 2012-02-15 16:52:08.000000000 +0100
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@@ -1294,6 +1294,7 @@ raptor_set_feature(raptor_parser *parser
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case RAPTOR_FEATURE_MICROFORMATS:
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case RAPTOR_FEATURE_HTML_LINK:
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case RAPTOR_FEATURE_WWW_TIMEOUT:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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parser->features[(int)feature]=value;
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break;
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@@ -1414,6 +1415,7 @@ raptor_get_feature(raptor_parser *parser
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case RAPTOR_FEATURE_MICROFORMATS:
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case RAPTOR_FEATURE_HTML_LINK:
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case RAPTOR_FEATURE_WWW_TIMEOUT:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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result=(parser->features[(int)feature] != 0);
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break;
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--- misc/raptor-1.4.18/src/raptor_rdfxml.c.old 2008-06-15 10:12:06.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_rdfxml.c 2012-02-15 16:52:08.000000000 +0100
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@@ -1124,6 +1124,9 @@ raptor_rdfxml_parse_start(raptor_parser*
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raptor_sax2_set_feature(rdf_xml_parser->sax2,
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RAPTOR_FEATURE_NO_NET,
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rdf_parser->features[RAPTOR_FEATURE_NO_NET]);
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+ raptor_sax2_set_feature(rdf_xml_parser->sax2,
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+ RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES,
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+ rdf_parser->features[RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES]);
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raptor_sax2_parse_start(rdf_xml_parser->sax2, uri);
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--- misc/raptor-1.4.18/src/raptor_rss.c.old 2008-05-21 22:25:57.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_rss.c 2012-02-15 16:52:08.000000000 +0100
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@@ -251,6 +251,9 @@ raptor_rss_parse_start(raptor_parser *rd
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raptor_sax2_set_feature(rss_parser->sax2,
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RAPTOR_FEATURE_NO_NET,
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rdf_parser->features[RAPTOR_FEATURE_NO_NET]);
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+ raptor_sax2_set_feature(rss_parser->sax2,
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+ RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES,
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+ rdf_parser->features[RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES]);
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raptor_sax2_parse_start(rss_parser->sax2, uri);
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--- misc/raptor-1.4.18/src/raptor_sax2.c.old 2008-06-15 10:12:20.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_sax2.c 2012-02-15 16:52:08.000000000 +0100
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@@ -96,6 +96,8 @@ raptor_new_sax2(void* user_data, raptor_
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sax2->user_data=user_data;
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+ sax2->enabled = 1;
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+
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sax2->locator=error_handlers->locator;
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sax2->error_handlers=error_handlers;
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@@ -687,6 +689,10 @@ raptor_sax2_set_feature(raptor_sax2 *sax
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sax2->feature_no_net=value;
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break;
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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+ sax2->feature_load_external_entities=value;
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+ break;
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+
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case RAPTOR_FEATURE_SCANNING:
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case RAPTOR_FEATURE_ASSUME_IS_RDF:
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case RAPTOR_FEATURE_ALLOW_NON_NS_ATTRIBUTES:
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@@ -767,6 +773,9 @@ raptor_sax2_start_element(void* user_dat
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unsigned char *xml_language=NULL;
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raptor_uri *xml_base=NULL;
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+ if(!sax2->enabled)
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+ return;
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+
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#ifdef RAPTOR_XML_EXPAT
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#ifdef EXPAT_UTF8_BOM_CRASH
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sax2->tokens_count++;
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@@ -990,6 +999,9 @@ raptor_sax2_end_element(void* user_data,
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raptor_sax2* sax2=(raptor_sax2*)user_data;
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raptor_xml_element* xml_element;
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+ if(!sax2->enabled)
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+ return;
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+
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#ifdef RAPTOR_XML_EXPAT
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#ifdef EXPAT_UTF8_BOM_CRASH
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sax2->tokens_count++;
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@@ -1025,6 +1037,10 @@ void
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raptor_sax2_characters(void* user_data, const unsigned char *s, int len)
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{
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raptor_sax2* sax2=(raptor_sax2*)user_data;
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+
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+ if(!sax2->enabled)
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+ return;
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+
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if(sax2->characters_handler)
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sax2->characters_handler(sax2->user_data, sax2->current_element, s, len);
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}
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@@ -1035,6 +1051,10 @@ void
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raptor_sax2_cdata(void* user_data, const unsigned char *s, int len)
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{
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raptor_sax2* sax2=(raptor_sax2*)user_data;
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+
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+ if(!sax2->enabled)
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+ return;
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+
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#ifdef RAPTOR_XML_EXPAT
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#ifdef EXPAT_UTF8_BOM_CRASH
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sax2->tokens_count++;
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@@ -1051,6 +1071,10 @@ void
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raptor_sax2_comment(void* user_data, const unsigned char *s)
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{
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raptor_sax2* sax2=(raptor_sax2*)user_data;
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+
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+ if(!sax2->enabled)
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+ return;
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+
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if(sax2->comment_handler)
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sax2->comment_handler(sax2->user_data, sax2->current_element, s);
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}
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@@ -1066,6 +1090,10 @@ raptor_sax2_unparsed_entity_decl(void* u
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const unsigned char* notationName)
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{
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raptor_sax2* sax2=(raptor_sax2*)user_data;
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+
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+ if(!sax2->enabled)
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+ return;
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+
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if(sax2->unparsed_entity_decl_handler)
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sax2->unparsed_entity_decl_handler(sax2->user_data,
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entityName, base, systemId,
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@@ -1082,6 +1110,10 @@ raptor_sax2_external_entity_ref(void* us
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const unsigned char* publicId)
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{
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raptor_sax2* sax2=(raptor_sax2*)user_data;
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+
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+ if(!sax2->enabled)
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+ return 0;
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+
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if(sax2->external_entity_ref_handler)
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return sax2->external_entity_ref_handler(sax2->user_data,
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context, base, systemId, publicId);
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--- misc/raptor-1.4.18/src/raptor_serialize.c.old 2008-06-20 02:55:31.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_serialize.c 2012-02-15 16:52:08.000000000 +0100
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@@ -859,6 +859,7 @@ raptor_serializer_set_feature(raptor_ser
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/* Shared */
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case RAPTOR_FEATURE_NO_NET:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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/* XML writer features */
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case RAPTOR_FEATURE_WRITER_AUTO_INDENT:
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@@ -965,6 +966,7 @@ raptor_serializer_set_feature_string(rap
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/* Shared */
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case RAPTOR_FEATURE_NO_NET:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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/* XML writer features */
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case RAPTOR_FEATURE_WRITER_AUTO_INDENT:
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@@ -1102,6 +1104,7 @@ raptor_serializer_get_feature(raptor_ser
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/* Shared */
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case RAPTOR_FEATURE_NO_NET:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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/* XML writer features */
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case RAPTOR_FEATURE_WRITER_AUTO_INDENT:
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@@ -1201,6 +1204,7 @@ raptor_serializer_get_feature_string(rap
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/* Shared */
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case RAPTOR_FEATURE_NO_NET:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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/* XML writer features */
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case RAPTOR_FEATURE_WRITER_AUTO_INDENT:
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--- misc/raptor-1.4.18/src/raptor_turtle_writer.c.old 2008-06-20 07:47:48.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_turtle_writer.c 2012-02-15 16:52:08.000000000 +0100
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@@ -723,6 +723,7 @@ raptor_turtle_writer_set_feature(raptor_
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/* Shared */
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case RAPTOR_FEATURE_NO_NET:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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/* XML writer features */
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case RAPTOR_FEATURE_RELATIVE_URIS:
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@@ -836,6 +837,7 @@ raptor_turtle_writer_get_feature(raptor_
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/* Shared */
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case RAPTOR_FEATURE_NO_NET:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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/* XML writer features */
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case RAPTOR_FEATURE_RELATIVE_URIS:
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--- misc/raptor-1.4.18/src/raptor_xml_writer.c.old 2008-06-03 07:05:56.000000000 +0200
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+++ misc/build/raptor-1.4.18/src/raptor_xml_writer.c 2012-02-15 16:52:08.000000000 +0100
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@@ -906,6 +906,7 @@ raptor_xml_writer_set_feature(raptor_xml
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/* Shared */
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case RAPTOR_FEATURE_NO_NET:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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/* XML writer features */
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case RAPTOR_FEATURE_RELATIVE_URIS:
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@@ -1026,6 +1027,7 @@ raptor_xml_writer_get_feature(raptor_xml
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/* Shared */
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case RAPTOR_FEATURE_NO_NET:
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+ case RAPTOR_FEATURE_LOAD_EXTERNAL_ENTITIES:
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/* XML writer features */
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case RAPTOR_FEATURE_RELATIVE_URIS:
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