/* * Schema cache implementation * * Copyright 2007 Huw Davies * Copyright 2010 Adam Martinson for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #define COBJMACROS #include "config.h" #include <assert.h> #include <stdarg.h> #ifdef HAVE_LIBXML2 # include <libxml/xmlerror.h> # include <libxml/tree.h> # include <libxml/xmlschemas.h> # include <libxml/schemasInternals.h> # include <libxml/hash.h> # include <libxml/parser.h> # include <libxml/parserInternals.h> # include <libxml/xmlIO.h> # include <libxml/xmlversion.h> # include <libxml/xpath.h> #endif #include "windef.h" #include "winbase.h" #include "winuser.h" #include "ole2.h" #include "msxml6.h" #include "wine/debug.h" #include "msxml_private.h" #ifdef HAVE_LIBXML2 WINE_DEFAULT_DEBUG_CHANNEL(msxml); #if LIBXML_VERSION >= 20908 #define XMLHASH_CONST const #else #define XMLHASH_CONST #endif /* We use a chained hashtable, which can hold any number of schemas * TODO: grow/shrink hashtable depending on load factor * TODO: implement read-only where appropriate */ /* This is just the number of buckets, should be prime */ #define DEFAULT_HASHTABLE_SIZE 17 xmlDocPtr XDR_to_XSD_doc(xmlDocPtr xdr_doc, xmlChar const* nsURI); static const xmlChar XSD_schema[] = "schema"; static const xmlChar XSD_nsURI[] = "http://www.w3.org/2001/XMLSchema"; static const xmlChar XDR_schema[] = "Schema"; static const xmlChar XDR_nsURI[] = "urn:schemas-microsoft-com:xml-data"; static const xmlChar DT_nsURI[] = "urn:schemas-microsoft-com:datatypes"; static xmlChar * datatypes_src; static int datatypes_len; static HGLOBAL datatypes_handle; static HRSRC datatypes_rsrc; static xmlSchemaPtr datatypes_schema; static const WCHAR emptyW[] = {0}; /* Supported types: * msxml3 - XDR only * msxml4 - XDR & XSD * msxml5 - XDR & XSD * mxsml6 - XSD only * * CacheType_NS is a special type used for read-only collection build with * IXMLDOMDocument2::namespaces() */ typedef enum { CacheEntryType_Invalid, CacheEntryType_XDR, CacheEntryType_XSD, CacheEntryType_NS } CacheEntryType; typedef struct { DispatchEx dispex; IXMLDOMSchemaCollection2 IXMLDOMSchemaCollection2_iface; LONG ref; MSXML_VERSION version; xmlHashTablePtr cache; xmlChar **uris; int allocated; int count; VARIANT_BOOL validateOnLoad; int read_only; } schema_cache; typedef struct { CacheEntryType type; xmlSchemaPtr schema; xmlDocPtr doc; LONG ref; } cache_entry; static const tid_t schema_cache_se_tids[] = { IXMLDOMSchemaCollection_tid, IXMLDOMSchemaCollection2_tid, NULL_tid }; /* datatypes lookup stuff * generated with help from gperf */ #define DT_MIN_STR_LEN 2 #define DT_MAX_STR_LEN 11 #define DT_MIN_HASH_VALUE 2 #define DT_MAX_HASH_VALUE 115 static const xmlChar DT_bin_base64[] = "bin.base64"; static const xmlChar DT_bin_hex[] = "bin.hex"; static const xmlChar DT_boolean[] = "boolean"; static const xmlChar DT_char[] = "char"; static const xmlChar DT_date[] = "date"; static const xmlChar DT_date_tz[] = "date.tz"; static const xmlChar DT_dateTime[] = "dateTime"; static const xmlChar DT_dateTime_tz[] = "dateTime.tz"; static const xmlChar DT_entity[] = "entity"; static const xmlChar DT_entities[] = "entities"; static const xmlChar DT_enumeration[] = "enumeration"; static const xmlChar DT_fixed_14_4[] = "fixed.14.4"; static const xmlChar DT_float[] = "float"; static const xmlChar DT_i1[] = "i1"; static const xmlChar DT_i2[] = "i2"; static const xmlChar DT_i4[] = "i4"; static const xmlChar DT_i8[] = "i8"; static const xmlChar DT_id[] = "id"; static const xmlChar DT_idref[] = "idref"; static const xmlChar DT_idrefs[] = "idrefs"; static const xmlChar DT_int[] = "int"; static const xmlChar DT_nmtoken[] = "nmtoken"; static const xmlChar DT_nmtokens[] = "nmtokens"; static const xmlChar DT_notation[] = "notation"; static const xmlChar DT_number[] = "number"; static const xmlChar DT_r4[] = "r4"; static const xmlChar DT_r8[] = "r8"; static const xmlChar DT_string[] = "string"; static const xmlChar DT_time[] = "time"; static const xmlChar DT_time_tz[] = "time.tz"; static const xmlChar DT_ui1[] = "ui1"; static const xmlChar DT_ui2[] = "ui2"; static const xmlChar DT_ui4[] = "ui4"; static const xmlChar DT_ui8[] = "ui8"; static const xmlChar DT_uri[] = "uri"; static const xmlChar DT_uuid[] = "uuid"; static const OLECHAR wDT_bin_base64[] = {'b','i','n','.','b','a','s','e','6','4',0}; static const OLECHAR wDT_bin_hex[] = {'b','i','n','.','h','e','x',0}; static const OLECHAR wDT_boolean[] = {'b','o','o','l','e','a','n',0}; static const OLECHAR wDT_char[] = {'c','h','a','r',0}; static const OLECHAR wDT_date[] = {'d','a','t','e',0}; static const OLECHAR wDT_date_tz[] = {'d','a','t','e','.','t','z',0}; static const OLECHAR wDT_dateTime[] = {'d','a','t','e','T','i','m','e',0}; static const OLECHAR wDT_dateTime_tz[] = {'d','a','t','e','T','i','m','e','.','t','z',0}; static const OLECHAR wDT_entity[] = {'e','n','t','i','t','y',0}; static const OLECHAR wDT_entities[] = {'e','n','t','i','t','i','e','s',0}; static const OLECHAR wDT_enumeration[] = {'e','n','u','m','e','r','a','t','i','o','n',0}; static const OLECHAR wDT_fixed_14_4[] = {'f','i','x','e','d','.','1','4','.','4',0}; static const OLECHAR wDT_float[] = {'f','l','o','a','t',0}; static const OLECHAR wDT_i1[] = {'i','1',0}; static const OLECHAR wDT_i2[] = {'i','2',0}; static const OLECHAR wDT_i4[] = {'i','4',0}; static const OLECHAR wDT_i8[] = {'i','8',0}; static const OLECHAR wDT_id[] = {'i','d',0}; static const OLECHAR wDT_idref[] = {'i','d','r','e','f',0}; static const OLECHAR wDT_idrefs[] = {'i','d','r','e','f','s',0}; static const OLECHAR wDT_int[] = {'i','n','t',0}; static const OLECHAR wDT_nmtoken[] = {'n','m','t','o','k','e','n',0}; static const OLECHAR wDT_nmtokens[] = {'n','m','t','o','k','e','n','s',0}; static const OLECHAR wDT_notation[] = {'n','o','t','a','t','i','o','n',0}; static const OLECHAR wDT_number[] = {'n','u','m','b','e','r',0}; static const OLECHAR wDT_r4[] = {'r','4',0}; static const OLECHAR wDT_r8[] = {'r','8',0}; static const OLECHAR wDT_string[] = {'s','t','r','i','n','g',0}; static const OLECHAR wDT_time[] = {'t','i','m','e',0}; static const OLECHAR wDT_time_tz[] = {'t','i','m','e','.','t','z',0}; static const OLECHAR wDT_ui1[] = {'u','i','1',0}; static const OLECHAR wDT_ui2[] = {'u','i','2',0}; static const OLECHAR wDT_ui4[] = {'u','i','4',0}; static const OLECHAR wDT_ui8[] = {'u','i','8',0}; static const OLECHAR wDT_uri[] = {'u','r','i',0}; static const OLECHAR wDT_uuid[] = {'u','u','i','d',0}; static const BYTE hash_assoc_values[] = { 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 10, 116, 116, 55, 45, 116, 5, 116, 0, 116, 0, 116, 116, 116, 116, 116, 116, 116, 116, 5, 0, 0, 20, 0, 0, 10, 0, 0, 116, 0, 0, 0, 15, 5, 116, 116, 10, 0, 0, 0, 116, 116, 0, 0, 10, 116, 116, 116, 116, 116, 116, 5, 0, 0, 20, 0, 0, 10, 0, 0, 116, 0, 0, 0, 15, 5, 116, 116, 10, 0, 0, 0, 116, 116, 0, 0, 10, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116, 116 }; static void LIBXML2_LOG_CALLBACK parser_error(void* ctx, char const* msg, ...) { va_list ap; va_start(ap, msg); LIBXML2_CALLBACK_ERR(Schema_parse, msg, ap); va_end(ap); } static void LIBXML2_LOG_CALLBACK parser_warning(void* ctx, char const* msg, ...) { va_list ap; va_start(ap, msg); LIBXML2_CALLBACK_WARN(Schema_parse, msg, ap); va_end(ap); } #ifdef HAVE_XMLSCHEMASSETPARSERSTRUCTUREDERRORS static void parser_serror(void* ctx, xmlErrorPtr err) { LIBXML2_CALLBACK_SERROR(Schema_parse, err); } #endif static inline xmlSchemaPtr Schema_parse(xmlSchemaParserCtxtPtr spctx) { TRACE("(%p)\n", spctx); xmlSchemaSetParserErrors(spctx, parser_error, parser_warning, NULL); #ifdef HAVE_XMLSCHEMASSETPARSERSTRUCTUREDERRORS xmlSchemaSetParserStructuredErrors(spctx, parser_serror, NULL); #endif return xmlSchemaParse(spctx); } static void LIBXML2_LOG_CALLBACK validate_error(void* ctx, char const* msg, ...) { va_list ap; va_start(ap, msg); LIBXML2_CALLBACK_ERR(Schema_validate_tree, msg, ap); va_end(ap); } static void LIBXML2_LOG_CALLBACK validate_warning(void* ctx, char const* msg, ...) { va_list ap; va_start(ap, msg); LIBXML2_CALLBACK_WARN(Schema_validate_tree, msg, ap); va_end(ap); } #ifdef HAVE_XMLSCHEMASSETVALIDSTRUCTUREDERRORS static void validate_serror(void* ctx, xmlErrorPtr err) { LIBXML2_CALLBACK_SERROR(Schema_validate_tree, err); } #endif static HRESULT schema_cache_get_item(IUnknown *iface, LONG index, VARIANT *item) { V_VT(item) = VT_BSTR; return IXMLDOMSchemaCollection2_get_namespaceURI((IXMLDOMSchemaCollection2*)iface, index, &V_BSTR(item)); } static const struct enumvariant_funcs schemacache_enumvariant = { schema_cache_get_item, NULL }; static inline HRESULT Schema_validate_tree(xmlSchemaPtr schema, xmlNodePtr tree) { xmlSchemaValidCtxtPtr svctx; int err; TRACE("(%p, %p)\n", schema, tree); /* TODO: if validateOnLoad property is false, * we probably need to validate the schema here. */ svctx = xmlSchemaNewValidCtxt(schema); xmlSchemaSetValidErrors(svctx, validate_error, validate_warning, NULL); #ifdef HAVE_XMLSCHEMASSETVALIDSTRUCTUREDERRORS xmlSchemaSetValidStructuredErrors(svctx, validate_serror, NULL); #endif if (tree->type == XML_DOCUMENT_NODE) err = xmlSchemaValidateDoc(svctx, (xmlDocPtr)tree); else err = xmlSchemaValidateOneElement(svctx, tree); xmlSchemaFreeValidCtxt(svctx); return err? S_FALSE : S_OK; } static DWORD dt_hash(xmlChar const* str, int len /* calculated if -1 */) { DWORD hval = (len == -1)? xmlStrlen(str) : len; switch (hval) { default: hval += hash_assoc_values[str[10]]; /*FALLTHROUGH*/ case 10: hval += hash_assoc_values[str[9]]; /*FALLTHROUGH*/ case 9: hval += hash_assoc_values[str[8]]; /*FALLTHROUGH*/ case 8: hval += hash_assoc_values[str[7]]; /*FALLTHROUGH*/ case 7: hval += hash_assoc_values[str[6]]; /*FALLTHROUGH*/ case 6: hval += hash_assoc_values[str[5]]; /*FALLTHROUGH*/ case 5: hval += hash_assoc_values[str[4]]; /*FALLTHROUGH*/ case 4: hval += hash_assoc_values[str[3]]; /*FALLTHROUGH*/ case 3: hval += hash_assoc_values[str[2]]; /*FALLTHROUGH*/ case 2: hval += hash_assoc_values[str[1]]; /*FALLTHROUGH*/ case 1: hval += hash_assoc_values[str[0]]; break; } return hval; } static DWORD dt_hash_bstr(OLECHAR const* bstr, int len /* calculated if -1 */) { DWORD hval = (len == -1)? lstrlenW(bstr) : len; switch (hval) { default: hval += (bstr[10] & 0xFF00)? 116 : hash_assoc_values[bstr[10]]; /*FALLTHROUGH*/ case 10: hval += (bstr[9] & 0xFF00)? 116 : hash_assoc_values[bstr[9]]; /*FALLTHROUGH*/ case 9: hval += (bstr[8] & 0xFF00)? 116 : hash_assoc_values[bstr[8]]; /*FALLTHROUGH*/ case 8: hval += (bstr[7] & 0xFF00)? 116 : hash_assoc_values[bstr[7]]; /*FALLTHROUGH*/ case 7: hval += (bstr[6] & 0xFF00)? 116 : hash_assoc_values[bstr[6]]; /*FALLTHROUGH*/ case 6: hval += (bstr[5] & 0xFF00)? 116 : hash_assoc_values[bstr[5]]; /*FALLTHROUGH*/ case 5: hval += (bstr[4] & 0xFF00)? 116 : hash_assoc_values[bstr[4]]; /*FALLTHROUGH*/ case 4: hval += (bstr[3] & 0xFF00)? 116 : hash_assoc_values[bstr[3]]; /*FALLTHROUGH*/ case 3: hval += (bstr[2] & 0xFF00)? 116 : hash_assoc_values[bstr[2]]; /*FALLTHROUGH*/ case 2: hval += (bstr[1] & 0xFF00)? 116 : hash_assoc_values[bstr[1]]; /*FALLTHROUGH*/ case 1: hval += (bstr[0] & 0xFF00)? 116 : hash_assoc_values[bstr[0]]; break; } return hval; } static const xmlChar *const DT_string_table[LAST_DT] = { DT_bin_base64, DT_bin_hex, DT_boolean, DT_char, DT_date, DT_date_tz, DT_dateTime, DT_dateTime_tz, DT_entity, DT_entities, DT_enumeration, DT_fixed_14_4, DT_float, DT_i1, DT_i2, DT_i4, DT_i8, DT_id, DT_idref, DT_idrefs, DT_int, DT_nmtoken, DT_nmtokens, DT_notation, DT_number, DT_r4, DT_r8, DT_string, DT_time, DT_time_tz, DT_ui1, DT_ui2, DT_ui4, DT_ui8, DT_uri, DT_uuid }; static const WCHAR *const DT_wstring_table[LAST_DT] = { wDT_bin_base64, wDT_bin_hex, wDT_boolean, wDT_char, wDT_date, wDT_date_tz, wDT_dateTime, wDT_dateTime_tz, wDT_entity, wDT_entities, wDT_enumeration, wDT_fixed_14_4, wDT_float, wDT_i1, wDT_i2, wDT_i4, wDT_i8, wDT_id, wDT_idref, wDT_idrefs, wDT_int, wDT_nmtoken, wDT_nmtokens, wDT_notation, wDT_number, wDT_r4, wDT_r8, wDT_string, wDT_time, wDT_time_tz, wDT_ui1, wDT_ui2, wDT_ui4, wDT_ui8, wDT_uri, wDT_uuid }; static const XDR_DT DT_lookup_table[] = { -1, -1, DT_I8, DT_UI8, DT_TIME, -1, -1, DT_I4, DT_UI4, -1, -1, -1, DT_R8, DT_URI, -1, DT_FLOAT, -1, DT_R4, DT_INT, DT_CHAR, -1, DT_ENTITY, DT_ID, DT_ENTITIES, DT_UUID, -1, -1, DT_TIME_TZ, -1, DT_DATE, -1, DT_NUMBER, DT_BIN_HEX, DT_DATETIME, -1, DT_IDREF, DT_IDREFS, DT_BOOLEAN, -1, -1, -1, DT_STRING, DT_NMTOKEN, DT_NMTOKENS, -1, DT_BIN_BASE64, -1, DT_I2, DT_UI2, -1, -1, -1, DT_DATE_TZ, DT_NOTATION, -1, -1, DT_DATETIME_TZ, DT_I1, DT_UI1, -1, -1, DT_ENUMERATION, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, DT_FIXED_14_4 }; XDR_DT str_to_dt(xmlChar const* str, int len /* calculated if -1 */) { DWORD hash = dt_hash(str, len); XDR_DT dt = DT_INVALID; if (hash <= DT_MAX_HASH_VALUE) dt = DT_lookup_table[hash]; if (dt != DT_INVALID && xmlStrcasecmp(str, DT_string_table[dt]) == 0) return dt; return DT_INVALID; } XDR_DT bstr_to_dt(OLECHAR const* bstr, int len /* calculated if -1 */) { DWORD hash = dt_hash_bstr(bstr, len); XDR_DT dt = DT_INVALID; if (hash <= DT_MAX_HASH_VALUE) dt = DT_lookup_table[hash]; if (dt != DT_INVALID && lstrcmpiW(bstr, DT_wstring_table[dt]) == 0) return dt; return DT_INVALID; } xmlChar const* dt_to_str(XDR_DT dt) { if (dt == DT_INVALID) return NULL; return DT_string_table[dt]; } OLECHAR const* dt_to_bstr(XDR_DT dt) { if (dt == DT_INVALID) return NULL; return DT_wstring_table[dt]; } const char* debugstr_dt(XDR_DT dt) { return debugstr_a(dt != DT_INVALID ? (const char*)DT_string_table[dt] : NULL); } HRESULT dt_validate(XDR_DT dt, xmlChar const* content) { xmlDocPtr tmp_doc; xmlNodePtr node; xmlNsPtr ns; HRESULT hr; TRACE("(dt:%s, %s)\n", debugstr_dt(dt), debugstr_a((char const*)content)); if (!datatypes_schema) { xmlSchemaParserCtxtPtr spctx; assert(datatypes_src != NULL); spctx = xmlSchemaNewMemParserCtxt((char const*)datatypes_src, datatypes_len); datatypes_schema = Schema_parse(spctx); xmlSchemaFreeParserCtxt(spctx); } switch (dt) { case DT_INVALID: return E_FAIL; case DT_BIN_BASE64: case DT_BIN_HEX: case DT_BOOLEAN: case DT_CHAR: case DT_DATE: case DT_DATE_TZ: case DT_DATETIME: case DT_DATETIME_TZ: case DT_FIXED_14_4: case DT_FLOAT: case DT_I1: case DT_I2: case DT_I4: case DT_I8: case DT_INT: case DT_NMTOKEN: case DT_NMTOKENS: case DT_NUMBER: case DT_R4: case DT_R8: case DT_STRING: case DT_TIME: case DT_TIME_TZ: case DT_UI1: case DT_UI2: case DT_UI4: case DT_UI8: case DT_URI: case DT_UUID: if (!datatypes_schema) { ERR("failed to load schema for urn:schemas-microsoft-com:datatypes, " "you're probably using an old version of libxml2: " LIBXML_DOTTED_VERSION "\n"); /* Hopefully they don't need much in the way of XDR datatypes support... */ return S_OK; } if (content && xmlStrlen(content)) { tmp_doc = xmlNewDoc(NULL); node = xmlNewChild((xmlNodePtr)tmp_doc, NULL, dt_to_str(dt), content); ns = xmlNewNs(node, DT_nsURI, BAD_CAST "dt"); xmlSetNs(node, ns); xmlDocSetRootElement(tmp_doc, node); hr = Schema_validate_tree(datatypes_schema, (xmlNodePtr)tmp_doc); xmlFreeDoc(tmp_doc); } else { /* probably the node is being created manually and has no content yet */ hr = S_OK; } return hr; default: FIXME("need to handle dt:%s\n", debugstr_dt(dt)); return S_OK; } } static inline xmlChar const* get_node_nsURI(xmlNodePtr node) { return (node->ns != NULL)? node->ns->href : NULL; } static inline cache_entry* get_entry(schema_cache* This, xmlChar const* nsURI) { return (!nsURI)? xmlHashLookup(This->cache, BAD_CAST "") : xmlHashLookup(This->cache, nsURI); } static inline xmlSchemaPtr get_node_schema(schema_cache* This, xmlNodePtr node) { cache_entry* entry = get_entry(This, get_node_nsURI(node)); return (!entry)? NULL : entry->schema; } static xmlExternalEntityLoader _external_entity_loader; static xmlParserInputPtr external_entity_loader(const char *URL, const char *ID, xmlParserCtxtPtr ctxt) { xmlParserInputPtr input; TRACE("(%s %s %p)\n", debugstr_a(URL), debugstr_a(ID), ctxt); assert(MSXML_hInstance != NULL); assert(datatypes_rsrc != NULL); assert(datatypes_handle != NULL); assert(datatypes_src != NULL); /* TODO: if the desired schema is in the cache, load it from there */ if (lstrcmpA(URL, "urn:schemas-microsoft-com:datatypes") == 0) { TRACE("loading built-in schema for %s\n", URL); input = xmlNewStringInputStream(ctxt, datatypes_src); } else { input = _external_entity_loader(URL, ID, ctxt); } return input; } void schemasInit(void) { xmlChar* buf; if (!(datatypes_rsrc = FindResourceA(MSXML_hInstance, "DATATYPES", "XML"))) { FIXME("failed to find resource for %s\n", DT_nsURI); return; } if (!(datatypes_handle = LoadResource(MSXML_hInstance, datatypes_rsrc))) { FIXME("failed to load resource for %s\n", DT_nsURI); return; } buf = LockResource(datatypes_handle); datatypes_len = SizeofResource(MSXML_hInstance, datatypes_rsrc); /* Resource is loaded as raw data, * need a null-terminated string */ while (buf[datatypes_len - 1] != '>') datatypes_len--; datatypes_src = heap_alloc(datatypes_len + 1); memcpy(datatypes_src, buf, datatypes_len); datatypes_src[datatypes_len] = 0; if (xmlGetExternalEntityLoader() != external_entity_loader) { _external_entity_loader = xmlGetExternalEntityLoader(); xmlSetExternalEntityLoader(external_entity_loader); } } void schemasCleanup(void) { xmlSchemaFree(datatypes_schema); heap_free(datatypes_src); xmlSetExternalEntityLoader(_external_entity_loader); } static LONG cache_entry_add_ref(cache_entry* entry) { LONG ref = InterlockedIncrement(&entry->ref); TRACE("(%p)->(%d)\n", entry, ref); return ref; } static LONG cache_entry_release(cache_entry* entry) { LONG ref = InterlockedDecrement(&entry->ref); TRACE("(%p)->(%d)\n", entry, ref); if (ref == 0) { if (entry->type == CacheEntryType_XSD) { xmldoc_release(entry->doc); entry->schema->doc = NULL; xmlSchemaFree(entry->schema); } else if (entry->type == CacheEntryType_XDR) { xmldoc_release(entry->doc); xmldoc_release(entry->schema->doc); entry->schema->doc = NULL; xmlSchemaFree(entry->schema); } heap_free(entry); } return ref; } static const struct IXMLDOMSchemaCollection2Vtbl XMLDOMSchemaCollection2Vtbl; static inline schema_cache* impl_from_IXMLDOMSchemaCollection2(IXMLDOMSchemaCollection2* iface) { return CONTAINING_RECORD(iface, schema_cache, IXMLDOMSchemaCollection2_iface); } static inline schema_cache* impl_from_IXMLDOMSchemaCollection(IXMLDOMSchemaCollection* iface) { return CONTAINING_RECORD(iface, schema_cache, IXMLDOMSchemaCollection2_iface); } static inline schema_cache* unsafe_impl_from_IXMLDOMSchemaCollection(IXMLDOMSchemaCollection *iface) { return iface->lpVtbl == (void*)&XMLDOMSchemaCollection2Vtbl ? impl_from_IXMLDOMSchemaCollection(iface) : NULL; } static inline CacheEntryType cache_type_from_xmlDocPtr(xmlDocPtr schema) { xmlNodePtr root = NULL; if (schema) root = xmlDocGetRootElement(schema); if (root && root->ns) { if (xmlStrEqual(root->name, XDR_schema) && xmlStrEqual(root->ns->href, XDR_nsURI)) { return CacheEntryType_XDR; } else if (xmlStrEqual(root->name, XSD_schema) && xmlStrEqual(root->ns->href, XSD_nsURI)) { return CacheEntryType_XSD; } } return CacheEntryType_Invalid; } static BOOL link_datatypes(xmlDocPtr schema) { xmlNodePtr root, next, child; xmlNsPtr ns; assert(xmlGetExternalEntityLoader() == external_entity_loader); root = xmlDocGetRootElement(schema); if (!root) return FALSE; for (ns = root->nsDef; ns != NULL; ns = ns->next) { if (xmlStrEqual(ns->href, DT_nsURI)) break; } if (!ns) return FALSE; next = xmlFirstElementChild(root); child = xmlNewChild(root, NULL, BAD_CAST "import", NULL); if (next) child = xmlAddPrevSibling(next, child); xmlSetProp(child, BAD_CAST "namespace", DT_nsURI); xmlSetProp(child, BAD_CAST "schemaLocation", DT_nsURI); return TRUE; } 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; } static cache_entry* cache_entry_from_url(VARIANT url, xmlChar const* nsURI, MSXML_VERSION version) { cache_entry* entry; IXMLDOMDocument3* domdoc = NULL; xmlDocPtr doc = NULL; HRESULT hr = DOMDocument_create(version, (void**)&domdoc); VARIANT_BOOL b = VARIANT_FALSE; CacheEntryType type = CacheEntryType_Invalid; if (hr != S_OK) { FIXME("failed to create domdoc\n"); return NULL; } assert(domdoc != NULL); assert(V_VT(&url) == VT_BSTR); hr = IXMLDOMDocument3_load(domdoc, url, &b); if (hr != S_OK) { ERR("IXMLDOMDocument3_load() returned 0x%08x\n", hr); if (b != VARIANT_TRUE) { FIXME("Failed to load doc at %s\n", debugstr_w(V_BSTR(&url))); IXMLDOMDocument3_Release(domdoc); return NULL; } } doc = xmlNodePtr_from_domnode((IXMLDOMNode*)domdoc, XML_DOCUMENT_NODE)->doc; type = cache_type_from_xmlDocPtr(doc); switch (type) { case CacheEntryType_XSD: entry = cache_entry_from_xsd_doc(doc, nsURI, version); break; case CacheEntryType_XDR: entry = cache_entry_from_xdr_doc(doc, nsURI, version); break; default: entry = NULL; FIXME("invalid schema\n"); break; } IXMLDOMDocument3_Release(domdoc); return entry; } static void cache_free(void* data, XMLHASH_CONST xmlChar* name /* ignored */) { cache_entry_release((cache_entry*)data); } /* returns index or -1 if not found */ static int cache_free_uri(schema_cache *cache, const xmlChar *uri) { int i; for (i = 0; i < cache->count; i++) if (xmlStrEqual(cache->uris[i], uri)) { heap_free(cache->uris[i]); return i; } return -1; } static void cache_add_entry(schema_cache *cache, const xmlChar *uri, cache_entry *entry) { int i; /* meaning no entry found with this name */ if (xmlHashRemoveEntry(cache->cache, uri, cache_free)) { if (cache->count == cache->allocated) { cache->allocated *= 2; cache->uris = heap_realloc(cache->uris, cache->allocated*sizeof(xmlChar*)); } i = cache->count++; } else i = cache_free_uri(cache, uri); cache->uris[i] = heap_strdupxmlChar(uri); xmlHashAddEntry(cache->cache, uri, entry); } static void cache_remove_entry(schema_cache *cache, const xmlChar *uri) { /* adjust index if entry was really removed */ if (xmlHashRemoveEntry(cache->cache, uri, cache_free) == 0) { int i = cache_free_uri(cache, uri); if (i == -1) return; /* shift array */ if (i != --cache->count) memmove(&cache->uris[i], &cache->uris[i+1], (cache->count-i)*sizeof(xmlChar*)); } } /* This one adds all namespaces defined in document to a cache, without anything associated with uri obviously. Unfortunately namespace:: axis implementation in libxml2 differs from what we need, it uses additional node type to describe namespace definition attribute while in msxml it's expected to be a normal attribute - as a workaround document is queried at libxml2 level here. */ HRESULT cache_from_doc_ns(IXMLDOMSchemaCollection2 *iface, xmlnode *node) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); static const xmlChar query[] = "//*/namespace::*"; xmlXPathObjectPtr nodeset; xmlXPathContextPtr ctxt; This->read_only = 1; ctxt = xmlXPathNewContext(node->node->doc); nodeset = xmlXPathEvalExpression(query, ctxt); xmlXPathFreeContext(ctxt); if (nodeset) { int pos = 0, len = xmlXPathNodeSetGetLength(nodeset->nodesetval); while (pos < len) { xmlNodePtr node = xmlXPathNodeSetItem(nodeset->nodesetval, pos); if (node->type == XML_NAMESPACE_DECL) { static const xmlChar defns[] = "http://www.w3.org/XML/1998/namespace"; xmlNsPtr ns = (xmlNsPtr)node; cache_entry *entry; /* filter out default uri */ if (xmlStrEqual(ns->href, defns)) { pos++; continue; } entry = heap_alloc(sizeof(cache_entry)); entry->type = CacheEntryType_NS; entry->ref = 1; entry->schema = NULL; entry->doc = NULL; cache_add_entry(This, ns->href, entry); } pos++; } xmlXPathFreeObject(nodeset); } return S_OK; } static HRESULT WINAPI schema_cache_QueryInterface(IXMLDOMSchemaCollection2* iface, REFIID riid, void** ppvObject) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject); if ( IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDispatch) || IsEqualIID(riid, &IID_IXMLDOMSchemaCollection) || IsEqualIID(riid, &IID_IXMLDOMSchemaCollection2) ) { *ppvObject = iface; } else if(This->version == MSXML6 && IsEqualIID(riid, &CLSID_XMLSchemaCache60)) { /* * Version 6 can be queried for an interface with IID equal to CLSID. * There is no public interface with that IID and returned pointer * is equal to returned IXMLDOMSchemaCollection2 iface. We assume * that it's just another way for querying IXMLDOMSchemaCollection2 * interface. Office 2013 ClickToRun installer uses this. */ WARN("riid CLSID_XMLSchemaCache60, returning IXMLDOMSchemaCollection2 interface.\n"); *ppvObject = iface; } else if (dispex_query_interface(&This->dispex, riid, ppvObject)) { return *ppvObject ? S_OK : E_NOINTERFACE; } else if(IsEqualGUID( riid, &IID_ISupportErrorInfo )) { return node_create_supporterrorinfo(schema_cache_se_tids, ppvObject); } else { FIXME("interface %s not implemented\n", debugstr_guid(riid)); *ppvObject = NULL; return E_NOINTERFACE; } IXMLDOMSchemaCollection2_AddRef(iface); return S_OK; } static ULONG WINAPI schema_cache_AddRef(IXMLDOMSchemaCollection2* iface) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); LONG ref = InterlockedIncrement(&This->ref); TRACE("(%p)->(%d)\n", This, ref); return ref; } static ULONG WINAPI schema_cache_Release(IXMLDOMSchemaCollection2* iface) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); LONG ref = InterlockedDecrement(&This->ref); TRACE("(%p)->(%d)\n", This, ref); if (ref == 0) { int i; for (i = 0; i < This->count; i++) heap_free(This->uris[i]); heap_free(This->uris); xmlHashFree(This->cache, cache_free); heap_free(This); } return ref; } static HRESULT WINAPI schema_cache_GetTypeInfoCount(IXMLDOMSchemaCollection2* iface, UINT* pctinfo) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo); } static HRESULT WINAPI schema_cache_GetTypeInfo(IXMLDOMSchemaCollection2* iface, UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface, iTInfo, lcid, ppTInfo); } static HRESULT WINAPI schema_cache_GetIDsOfNames(IXMLDOMSchemaCollection2* iface, REFIID riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgDispId) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface, riid, rgszNames, cNames, lcid, rgDispId); } static HRESULT WINAPI schema_cache_Invoke(IXMLDOMSchemaCollection2* iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult, EXCEPINFO* pExcepInfo, UINT* puArgErr) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface, dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); } static HRESULT WINAPI schema_cache_add(IXMLDOMSchemaCollection2* iface, BSTR uri, VARIANT var) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); xmlChar* name; TRACE("(%p)->(%s %s)\n", This, debugstr_w(uri), debugstr_variant(&var)); if (This->read_only) return E_FAIL; name = uri ? xmlchar_from_wchar(uri) : xmlchar_from_wchar(emptyW); switch (V_VT(&var)) { case VT_NULL: { cache_remove_entry(This, name); } break; case VT_BSTR: { cache_entry* entry = cache_entry_from_url(var, name, This->version); if (entry) { cache_entry_add_ref(entry); } else { heap_free(name); return E_FAIL; } cache_add_entry(This, name, entry); } break; case VT_DISPATCH: case VT_UNKNOWN: { xmlDocPtr doc = NULL; cache_entry* entry; CacheEntryType type; IXMLDOMNode* domnode = NULL; IUnknown_QueryInterface(V_UNKNOWN(&var), &IID_IXMLDOMNode, (void**)&domnode); if (domnode) { DOMNodeType type; IXMLDOMNode_get_nodeType(domnode, &type); switch (type) { case NODE_ELEMENT: { IXMLDOMDocument *domdoc; VARIANT_BOOL b; BSTR xml; IXMLDOMNode_get_xml(domnode, &xml); DOMDocument_create(This->version, (void**)&domdoc); IXMLDOMDocument_loadXML(domdoc, xml, &b); SysFreeString(xml); doc = xmlNodePtr_from_domnode((IXMLDOMNode*)domdoc, XML_DOCUMENT_NODE)->doc; break; } default: doc = xmlNodePtr_from_domnode(domnode, XML_DOCUMENT_NODE)->doc; break; } } if (!doc) { IXMLDOMNode_Release(domnode); heap_free(name); return E_INVALIDARG; } type = cache_type_from_xmlDocPtr(doc); if (type == CacheEntryType_XSD) { entry = cache_entry_from_xsd_doc(doc, name, This->version); } else if (type == CacheEntryType_XDR) { entry = cache_entry_from_xdr_doc(doc, name, This->version); } else { WARN("invalid schema!\n"); entry = NULL; } IXMLDOMNode_Release(domnode); if (entry) { cache_entry_add_ref(entry); } else { heap_free(name); return E_FAIL; } cache_add_entry(This, name, entry); } break; default: FIXME("arg type is not supported, %s\n", debugstr_variant(&var)); heap_free(name); return E_INVALIDARG; } heap_free(name); return S_OK; } static HRESULT WINAPI schema_cache_get(IXMLDOMSchemaCollection2* iface, BSTR uri, IXMLDOMNode** node) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); cache_entry* entry; xmlChar* name; TRACE("(%p)->(%s %p)\n", This, debugstr_w(uri), node); if (This->version == MSXML6) { if (node) *node = NULL; return E_NOTIMPL; } if (!node) return E_POINTER; *node = NULL; name = uri ? xmlchar_from_wchar(uri) : xmlchar_from_wchar(emptyW); entry = (cache_entry*) xmlHashLookup(This->cache, name); heap_free(name); /* TODO: this should be read-only */ if (entry && entry->doc) return get_domdoc_from_xmldoc(entry->doc, (IXMLDOMDocument3**)node); return S_OK; } static HRESULT WINAPI schema_cache_remove(IXMLDOMSchemaCollection2* iface, BSTR uri) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); xmlChar* name; TRACE("(%p)->(%s)\n", This, debugstr_w(uri)); if (This->version == MSXML6) return E_NOTIMPL; name = uri ? xmlchar_from_wchar(uri) : xmlchar_from_wchar(emptyW); cache_remove_entry(This, name); heap_free(name); return S_OK; } static HRESULT WINAPI schema_cache_get_length(IXMLDOMSchemaCollection2* iface, LONG* length) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); TRACE("(%p)->(%p)\n", This, length); if (!length) return E_POINTER; *length = This->count; return S_OK; } static HRESULT WINAPI schema_cache_get_namespaceURI(IXMLDOMSchemaCollection2* iface, LONG index, BSTR* uri) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); TRACE("(%p)->(%i %p)\n", This, index, uri); if (!uri) return E_POINTER; if (This->version == MSXML6) *uri = NULL; if (index >= This->count) return E_FAIL; *uri = bstr_from_xmlChar(This->uris[index]); return S_OK; } static void cache_copy(void* data, void* dest, XMLHASH_CONST xmlChar* name) { schema_cache* This = (schema_cache*) dest; cache_entry* entry = (cache_entry*) data; if (xmlHashLookup(This->cache, name) == NULL) { cache_entry_add_ref(entry); cache_add_entry(This, name, entry); } } static HRESULT WINAPI schema_cache_addCollection(IXMLDOMSchemaCollection2* iface, IXMLDOMSchemaCollection* collection) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); schema_cache* That; TRACE("(%p)->(%p)\n", This, collection); if (!collection) return E_POINTER; That = unsafe_impl_from_IXMLDOMSchemaCollection(collection); if (!That) { ERR("external collection implementation\n"); return E_FAIL; } /* TODO: detect errors while copying & return E_FAIL */ xmlHashScan(That->cache, cache_copy, This); return S_OK; } static HRESULT WINAPI schema_cache_get__newEnum(IXMLDOMSchemaCollection2* iface, IUnknown** enumv) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); TRACE("(%p)->(%p)\n", This, enumv); return create_enumvariant((IUnknown*)iface, TRUE, &schemacache_enumvariant, (IEnumVARIANT**)enumv); } static HRESULT WINAPI schema_cache_validate(IXMLDOMSchemaCollection2* iface) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); FIXME("(%p): stub\n", This); return E_NOTIMPL; } static HRESULT WINAPI schema_cache_put_validateOnLoad(IXMLDOMSchemaCollection2* iface, VARIANT_BOOL value) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); FIXME("(%p)->(%d): stub\n", This, value); This->validateOnLoad = value; /* it's ok to disable it, cause we don't validate on load anyway */ if (value == VARIANT_FALSE) return S_OK; return E_NOTIMPL; } static HRESULT WINAPI schema_cache_get_validateOnLoad(IXMLDOMSchemaCollection2* iface, VARIANT_BOOL* value) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); TRACE("(%p)->(%p)\n", This, value); if (!value) return E_POINTER; *value = This->validateOnLoad; return S_OK; } static HRESULT WINAPI schema_cache_getSchema(IXMLDOMSchemaCollection2* iface, BSTR namespaceURI, ISchema** schema) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); FIXME("(%p)->(%s %p): stub\n", This, debugstr_w(namespaceURI), schema); if (schema) *schema = NULL; return E_NOTIMPL; } static HRESULT WINAPI schema_cache_getDeclaration(IXMLDOMSchemaCollection2* iface, IXMLDOMNode* node, ISchemaItem** item) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); FIXME("(%p)->(%p %p): stub\n", This, node, item); if (item) *item = NULL; return E_NOTIMPL; } static const struct IXMLDOMSchemaCollection2Vtbl XMLDOMSchemaCollection2Vtbl = { schema_cache_QueryInterface, schema_cache_AddRef, schema_cache_Release, schema_cache_GetTypeInfoCount, schema_cache_GetTypeInfo, schema_cache_GetIDsOfNames, schema_cache_Invoke, schema_cache_add, schema_cache_get, schema_cache_remove, schema_cache_get_length, schema_cache_get_namespaceURI, schema_cache_addCollection, schema_cache_get__newEnum, schema_cache_validate, schema_cache_put_validateOnLoad, schema_cache_get_validateOnLoad, schema_cache_getSchema, schema_cache_getDeclaration }; static xmlSchemaElementPtr lookup_schema_elemDecl(xmlSchemaPtr schema, xmlNodePtr node) { xmlSchemaElementPtr decl = NULL; xmlChar const* nsURI = get_node_nsURI(node); TRACE("(%p, %p)\n", schema, node); if (xmlStrEqual(nsURI, schema->targetNamespace)) decl = xmlHashLookup(schema->elemDecl, node->name); if (!decl && xmlHashSize(schema->schemasImports) > 1) { FIXME("declaration not found in main schema - need to check schema imports!\n"); /*xmlSchemaImportPtr import; if (nsURI == NULL) import = xmlHashLookup(schema->schemasImports, XML_SCHEMAS_NO_NAMESPACE); else import = xmlHashLookup(schema->schemasImports, node->ns->href); if (import != NULL) decl = xmlHashLookup(import->schema->elemDecl, node->name);*/ } return decl; } static inline xmlNodePtr lookup_schema_element(xmlSchemaPtr schema, xmlNodePtr node) { xmlSchemaElementPtr decl = lookup_schema_elemDecl(schema, node); while (decl != NULL && decl->refDecl != NULL) decl = decl->refDecl; return (decl != NULL)? decl->node : NULL; } HRESULT SchemaCache_validate_tree(IXMLDOMSchemaCollection2* iface, xmlNodePtr tree) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); xmlSchemaPtr schema; TRACE("(%p, %p)\n", This, tree); if (!tree) return E_POINTER; if (tree->type == XML_DOCUMENT_NODE) tree = xmlDocGetRootElement(tree->doc); schema = get_node_schema(This, tree); /* TODO: if the ns is not in the cache, and it's a URL, * do we try to load from that? */ if (schema) return Schema_validate_tree(schema, tree); else WARN("no schema found for xmlns=%s\n", get_node_nsURI(tree)); return E_FAIL; } XDR_DT SchemaCache_get_node_dt(IXMLDOMSchemaCollection2* iface, xmlNodePtr node) { schema_cache* This = impl_from_IXMLDOMSchemaCollection2(iface); xmlSchemaPtr schema = get_node_schema(This, node); XDR_DT dt = DT_INVALID; TRACE("(%p, %p)\n", This, node); if (node->ns && xmlStrEqual(node->ns->href, DT_nsURI)) { dt = str_to_dt(node->name, -1); } else if (schema) { xmlChar* str; xmlNodePtr schema_node = lookup_schema_element(schema, node); str = xmlGetNsProp(schema_node, BAD_CAST "dt", DT_nsURI); if (str) { dt = str_to_dt(str, -1); xmlFree(str); } } return dt; } static const tid_t schemacache_iface_tids[] = { IXMLDOMSchemaCollection2_tid, 0 }; static dispex_static_data_t schemacache_dispex = { NULL, IXMLDOMSchemaCollection2_tid, NULL, schemacache_iface_tids }; HRESULT SchemaCache_create(MSXML_VERSION version, void** obj) { schema_cache* This = heap_alloc(sizeof(schema_cache)); if (!This) return E_OUTOFMEMORY; TRACE("(%d %p)\n", version, obj); This->IXMLDOMSchemaCollection2_iface.lpVtbl = &XMLDOMSchemaCollection2Vtbl; This->cache = xmlHashCreate(DEFAULT_HASHTABLE_SIZE); This->allocated = 10; This->count = 0; This->uris = heap_alloc(This->allocated*sizeof(xmlChar*)); This->ref = 1; This->version = version; This->validateOnLoad = VARIANT_TRUE; This->read_only = 0; init_dispex(&This->dispex, (IUnknown*)&This->IXMLDOMSchemaCollection2_iface, &schemacache_dispex); *obj = &This->IXMLDOMSchemaCollection2_iface; return S_OK; } #else HRESULT SchemaCache_create(MSXML_VERSION version, void** obj) { MESSAGE("This program tried to use a SchemaCache object, but\n" "libxml2 support was not present at compile time.\n"); return E_NOTIMPL; } #endif