diff options
Diffstat (limited to 'plugins/Variables/parse_xml.cpp')
| -rw-r--r-- | plugins/Variables/parse_xml.cpp | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/plugins/Variables/parse_xml.cpp b/plugins/Variables/parse_xml.cpp new file mode 100644 index 0000000000..5d3b5778a0 --- /dev/null +++ b/plugins/Variables/parse_xml.cpp @@ -0,0 +1,293 @@ +/*
+ Variables Plugin for Miranda-IM (www.miranda-im.org)
+ Copyright 2003-2006 P. Boon
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+#include "variables.h"
+#include "parse_xml.h"
+
+#include <string.h>
+#include <libxml/xmlmemory.h>
+#include <libxml/debugXML.h>
+#include <libxml/HTMLtree.h>
+#include <libxml/xmlIO.h>
+#include <libxml/DOCBparser.h>
+#include <libxml/xinclude.h>
+#include <libxml/catalog.h>
+#include <libxslt/xslt.h>
+#include <libxslt/xsltInternals.h>
+#include <libxslt/transform.h>
+#include <libxslt/xsltutils.h>
+
+xsltStylesheetPtr (*pXsltParseStylesheetDoc)(xmlDocPtr doc);
+xmlDocPtr (*pXmlParseMemory)(const char * buffer, int size);
+
+void (*pXmlFree)(void *mem);
+xmlDocPtr (*pXmlParseFile)(const char * filename);
+void (*pXmlFreeDoc)(xmlDocPtr cur);
+void (*pXmlInitParser)(void);
+void (*pXmlCleanupParser)(void);
+int (*pXmlSubstituteEntitiesDefault)(int val);
+
+xsltStylesheetPtr (*pXsltParseStylesheetFile)(const xmlChar * filename);
+int (*pXsltSaveResultToString)(xmlChar ** doc_txt_ptr, int * doc_txt_len, xmlDocPtr result, xsltStylesheetPtr style);
+void (*pXsltFreeStylesheet)(xsltStylesheetPtr sheet);
+xmlDocPtr (*pXsltApplyStylesheet)(xsltStylesheetPtr style, xmlDocPtr doc, const char ** params);
+void (*pXsltCleanupGlobals)(void);
+
+/*
+ pattern, subject
+*/
+static TCHAR *parseXslts(ARGUMENTSINFO *ai) {
+
+ char *szStyleSheet, *szDoc;
+ TCHAR *tszRes;
+ xsltStylesheetPtr cur = NULL;
+ xmlDocPtr doc, res, sdoc;
+ xmlChar *xmlChRes = NULL;
+ int resLen;
+
+ if (ai->argc != 3) {
+ return NULL;
+ }
+#ifdef UNICODE
+ szStyleSheet = u2a(ai->targv[1]);
+ szDoc = u2a(ai->targv[2]);
+#else
+ szStyleSheet = _strdup(ai->argv[1]);
+ szDoc = _strdup(ai->argv[2]);
+#endif
+
+ log_debugA("calling xsltParseMemory");
+ sdoc = pXmlParseMemory(szStyleSheet, strlen(szStyleSheet));
+ if (sdoc == NULL) {
+
+ return NULL;
+ }
+
+ log_debugA("calling xsltParseStylesheetDoc");
+ cur = pXsltParseStylesheetDoc(sdoc);
+ if (cur == NULL) {
+ log_debugA("calling xsltFreeDoc");
+ pXmlFreeDoc(sdoc);
+
+ return NULL;
+ }
+
+ log_debugA("calling xsltParseMemory");
+ doc = pXmlParseMemory(szDoc, strlen(szDoc));
+ if (doc == NULL) {
+ log_debugA("calling xsltFreeDoc");
+ pXmlFreeDoc(sdoc);
+ log_debugA("calling xsltFreeStylesheet");
+ pXsltFreeStylesheet(cur);
+
+ return NULL;
+ }
+
+ log_debugA("calling xsltApplyStylesheet");
+ res = pXsltApplyStylesheet(cur, doc, NULL);
+ if (res == NULL) {
+ log_debugA("calling xsltFreeStylesheet");
+ pXsltFreeStylesheet(cur);
+ log_debugA("calling xsltFreeDoc");
+ pXmlFreeDoc(doc);
+ log_debugA("calling xsltFreeDoc");
+ pXmlFreeDoc(sdoc);
+
+ return NULL;
+ }
+
+ log_debugA("calling xsltSaveResultToString");
+ pXsltSaveResultToString(&xmlChRes, &resLen, res, cur);
+ log_debugA("calling xsltFreeStylesheet");
+ pXsltFreeStylesheet(cur);
+ log_debugA("calling xsltFreeDoc");
+ pXmlFreeDoc(res);
+ log_debugA("calling xsltFreeDoc");
+ pXmlFreeDoc(doc);
+ log_debugA("calling free");
+ free(szStyleSheet);
+ log_debugA("calling free");
+ free(szDoc);
+#ifdef UNICODE
+ tszRes = a2u((char *)xmlChRes);
+#else
+ tszRes = _strdup((const char *)xmlChRes);
+#endif
+ log_debugA("calling xmlFree");
+ pXmlFree(xmlChRes);
+
+ return tszRes;
+}
+
+/*
+ files
+*/
+static TCHAR *parseXsltf(ARGUMENTSINFO *ai) {
+
+ char *szStyleSheet, *szDoc;
+ TCHAR *tszRes;
+ xsltStylesheetPtr cur = NULL;
+ xmlDocPtr doc, res;
+ xmlChar *xmlChRes = NULL;
+ int resLen;
+
+ if (ai->argc != 3) {
+ return NULL;
+ }
+#ifdef UNICODE
+ szStyleSheet = u2a(ai->targv[1]);
+ szDoc = u2a(ai->targv[2]);
+#else
+ szStyleSheet = _strdup(ai->argv[1]);
+ szDoc = _strdup(ai->argv[2]);
+#endif
+
+ log_debugA("xslt with %s and %s", szStyleSheet, szDoc);
+
+ log_debugA("calling xsltParseStylesheetFile");
+ cur = pXsltParseStylesheetFile((const xmlChar *)szStyleSheet);
+ if (cur == NULL) {
+
+ return NULL;
+ }
+ log_debugA("result: %x", cur);
+
+ log_debugA("calling xmlParseFile");
+ doc = pXmlParseFile(szDoc);
+ if (doc == NULL) {
+ pXsltFreeStylesheet(cur);
+
+ return NULL;
+ }
+ log_debugA("result: %x", doc);
+
+ log_debugA("calling xsltApplyStylesheet");
+ res = pXsltApplyStylesheet(cur, doc, NULL);
+ if (res == NULL) {
+ pXsltFreeStylesheet(cur);
+ pXmlFreeDoc(doc);
+
+ return NULL;
+ }
+ log_debugA("result: %x", res);
+
+ log_debugA("calling xsltSaveResultToString");
+ pXsltSaveResultToString(&xmlChRes, &resLen, res, cur);
+
+ log_debugA("calling xsltFreeStylesheet(cur)");
+ pXsltFreeStylesheet(cur);
+
+ log_debugA("calling xmlFreeDoc(res)");
+ pXmlFreeDoc(res);
+
+ log_debugA("calling xmlFreeDoc(doc)");
+ pXmlFreeDoc(doc);
+
+ //log_debug("calling xsltCleanupGlobals");
+ //pXsltCleanupGlobals();
+
+ //log_debug("calling xmlCleanupParser");
+ //pXmlCleanupParser();
+
+ free(szStyleSheet);
+ free(szDoc);
+#ifdef UNICODE
+ tszRes = a2u((char *)xmlChRes);
+#else
+ tszRes = _strdup((const char *)xmlChRes);
+#endif
+ log_debugA("calling xmlFree");
+ pXmlFree(xmlChRes);
+
+ return tszRes;
+}
+
+int initXslt() {
+
+ HMODULE hModule;
+
+ hModule = LoadLibraryA("libxml2.dll");
+ if (hModule == NULL) {
+ char path[MAX_PATH];
+ char *cur;
+
+ GetModuleFileNameA(NULL, path, sizeof(path));
+ cur = strrchr(path, '\\');
+ if (cur != NULL)
+ strcpy(cur+1, "libxml2.dll");
+ else
+ strcpy(path, "libxml2.dll");
+ hModule = LoadLibraryA(path);
+ }
+ if (hModule == NULL) {
+ return -1;
+ }
+
+ pXmlParseFile = (struct _xmlDoc *(__cdecl *)(const char *))GetProcAddress(hModule, "xmlParseFile");
+ pXmlFreeDoc = (void (__cdecl *)(struct _xmlDoc *))GetProcAddress(hModule, "xmlFreeDoc");
+ pXmlCleanupParser = (void (__cdecl *)(void ))GetProcAddress(hModule, "xmlCleanupParser");
+ pXmlInitParser = (void (__cdecl *)(void ))GetProcAddress(hModule, "xmlInitParser");
+ pXmlParseMemory = (struct _xmlDoc *(__cdecl *)(const char *,int ))GetProcAddress(hModule, "xmlParseMemory");
+ pXmlFree = (void (__cdecl *)(void *))*((void (__cdecl **)(void *))GetProcAddress(hModule, "xmlFree"));
+ pXmlSubstituteEntitiesDefault = (int (__cdecl *)(int ))GetProcAddress(hModule, "xmlSubstituteEntitiesDefault");
+
+ hModule = LoadLibraryA("libxslt.dll");
+ if (hModule == NULL) {
+ char path[MAX_PATH];
+ char *cur;
+
+ GetModuleFileNameA(NULL, path, sizeof(path));
+ cur = strrchr(path, '\\');
+ if (cur != NULL)
+ strcpy(cur+1, "libxslt.dll");
+ else
+ strcpy(path, "libxslt.dll");
+ hModule = LoadLibraryA(path);
+ }
+ if (hModule == NULL) {
+ return -1;
+ }
+
+ /* xmlFree !!! pthreads? */
+
+ pXsltParseStylesheetFile = (struct _xsltStylesheet *(__cdecl *)(const unsigned char *))GetProcAddress(hModule, "xsltParseStylesheetFile");
+ pXsltFreeStylesheet = (void (__cdecl *)(struct _xsltStylesheet *))GetProcAddress(hModule, "xsltFreeStylesheet");
+ pXsltApplyStylesheet = (struct _xmlDoc *(__cdecl *)(struct _xsltStylesheet *,struct _xmlDoc *,const char ** ))GetProcAddress(hModule, "xsltApplyStylesheet");
+ pXsltSaveResultToString = (int (__cdecl *)(unsigned char ** ,int *,struct _xmlDoc *,struct _xsltStylesheet *))GetProcAddress(hModule, "xsltSaveResultToString");
+ pXsltCleanupGlobals = (void (__cdecl *)(void ))GetProcAddress(hModule, "xsltCleanupGlobals");
+ pXsltParseStylesheetDoc = (struct _xsltStylesheet *(__cdecl *)(struct _xmlDoc *))GetProcAddress(hModule, "xsltParseStylesheetDoc");
+
+ /* init */
+ pXmlInitParser();
+ pXmlSubstituteEntitiesDefault(1);
+
+ return 0;
+}
+
+int registerXsltTokens() {
+
+ if (initXslt() != 0) {
+ log_infoA("Variables: XSLT library not initialized");
+ return -1;
+ }
+
+ registerIntToken(_T(XSLTF), parseXsltf, TRF_FUNCTION, "XML\t(x,y)\tapply stylesheet file x to document file y");
+ registerIntToken(_T(XSLTS), parseXslts, TRF_FUNCTION, "XML\t(x,y)\tapply stylesheet x to document y");
+
+ return 0;
+}
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