X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/f9d2225be8ff0f3e01792f6b5550d9e051e077b4..d1d1bb6de0bb56ed35f02c311e27f54b13e247c9:/lib/base/nxml.cpp

diff --git a/lib/base/nxml.cpp b/lib/base/nxml.cpp
deleted file mode 100644
index f32880a6..00000000
--- a/lib/base/nxml.cpp
+++ /dev/null
@@ -1,339 +0,0 @@
-#include <lib/base/nconfig.h>
-#include <string.h>
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef HAVE_TIME_H
-#include <time.h>
-#endif
-
-#ifdef HAVE_LIBXML2
-#include <libxml/tree.h>
-#include <libxml/parser.h>
-#include <libxml/parserInternals.h>
-#else
-#define xmlChar char
-#endif /* HAVE_LIBXML2 */
-
-#define DE(x)		((struct nc_de_s *) (data+(x)))
-#define IDE(x, y)	(DE(((unsigned *) (data+(x)->offset))[(y)]))
-#define XML_DE		((const xmlChar *) "dirEntry")
-#define XML_NS		((const xmlChar *) "http://hq.alert.sk/projects/nconfig")
-#define XML_ROOT	((const xmlChar *) "NConfigExport")
-
-static char *encodeXml(const char *what)
-{
-	unsigned p = 0, size = 6*strlen(what)+1;
-	char *ret = (char *)malloc(size);
-	for (; *what; what++) {
-		switch (*what) {
-		case '"':
-			ret[p++] = '&';
-			ret[p++] = 'q';
-			ret[p++] = 'u';
-			ret[p++] = 'o';
-			ret[p++] = 't';
-			ret[p++] = ';';
-			continue;
-		case '>':
-			ret[p++] = '&';
-			ret[p++] = 'q';
-			ret[p++] = 't';
-			ret[p++] = ';';
-			continue;
-		case '<':
-			ret[p++] = '&';
-			ret[p++] = 'l';
-			ret[p++] = 't';
-			ret[p++] = ';';
-			continue;
-		case '&':
-			ret[p++] = '&';
-			ret[p++] = 'a';
-			ret[p++] = 'm';
-			ret[p++] = 'p';
-			ret[p++] = ';';
-			continue;
-		}
-		if (*what >= 0x20 || *what == '\n' || *what == '\r' || *what == '\t')
-			ret[p++] = *what;
-		else
-			p += sprintf(ret+p, "&#%d;", *what);
-	}
-	ret[p] = '\0';
-	return ret;
-}
-
-void NConfig::store(nc_de_s *de, FILE *f)
-{
-	struct nc_de_s *cc;
-	for (unsigned i=0; i<de->pages; i++)
-		if ((cc = IDE(de, i))->type) {
-			char *encname = encodeXml(data+cc->name);
-			fprintf(f, "<nc:%s name=\"%s\" type=\"%d\" value=\"", XML_DE, encname, cc->type);
-			free(encname);
-			switch (cc->type) {
-			case NC_DIR:
-				fprintf(f, "%u\">\n", cc->pages);
-				store(cc, f);
-				fprintf(f, "</nc:%s>\n", XML_DE);
-				break;
-			case NC_STRING:
-				fprintf(f, "%s\"/>\n", encname = encodeXml(data+cc->offset));
-				free(encname);
-				break;
-			case NC_INT:
-				fprintf(f, "%lld\"/>\n", *((signed long long *) (data+cc->offset)));
-				break;
-			case NC_UINT:
-				fprintf(f, "%llu\"/>\n", *((unsigned long long *) (data+cc->offset)));
-				break;
-			case NC_DOUBLE:
-				fprintf(f, "%La\"/>\n", *((long double *) (data+cc->offset)));
-				break;
-			case NC_RAW:
-				{
-					const char *raw = data+cc->offset;
-					for (unsigned j=0; j<cc->pages; j++)
-						fprintf(f, "%d%d%d", raw[j] / 100, (raw[j] % 100) / 10, raw[j] % 10);
-					fprintf(f, "\"/>\n");
-				}
-			}
-		}
-}
-
-int NConfig::toXML(const char *filename)
-{
-	if (fd < 0)
-		return NC_ERR_NFILE;
-
-	FILE *f = fopen(filename, "w");
-	if (!f)
-		return NC_ERR_PERM;
-	
-	fprintf(f, "%s", "<?xml version=\"1.0\"?>\n");
-	fprintf(f, "<nc:%s xmlns:nc=\"%s\" libVersion=\"%s\"", XML_ROOT, XML_NS, VERSION);
-#ifdef HAVE_TIME_H
-    time_t t = time(NULL);
-    char *tim = ctime(&t);
-    tim[strlen(tim)-1] = 0;
-	fprintf(f, " time=\"%s\"", tim);
-#endif /* HAVE_TIME_H */
-	fprintf(f, ">\n");
-	lockFile(NC_L_RO);
-
-	store(rdir, f);
-
-	unLockFile();
-	fprintf(f, "</nc:%s>\n", XML_ROOT);
-	fclose(f);
-	return NC_ERR_OK;
-}
-
-#ifdef HAVE_LIBXML2
-static xmlSAXHandler sh;
-enum stateEnum {noRoot = 0, inRoot, inDir, inEnt, unknown};
-
-struct ncParseState {
-	stateEnum state, pState;
-	xmlChar *ns;
-	unsigned depth;
-	unsigned unDepth;
-	unsigned force;
-	NConfig *which;
-};
-
-static int ncXmlSAXParseFile(xmlSAXHandlerPtr sax, void *user_data, const char *filename)
-{
-	int ret = 0;
-	xmlParserCtxtPtr ctxt = xmlCreateFileParserCtxt(filename);
-	if (!ctxt)
-		return -1;
-	ctxt->sax = sax;
-	ctxt->userData = user_data;
-	xmlParseDocument(ctxt);
-	ret = ctxt->wellFormed ? 0 : -1;
-	if (sax)
-		ctxt->sax = NULL;
-	xmlFreeParserCtxt(ctxt);
-	return ret;
-}
-
-static xmlEntityPtr ncXmlGetEntity(void *user_data, const CHAR *name)
-{
-	return xmlGetPredefinedEntity(name);
-}
-
-static void ncXmlStartElement(void *user_data, const CHAR *name, const CHAR **attrs)
-{
-	struct ncParseState *p = (struct ncParseState *)user_data;
-#ifdef NC_DEBUG_XML
-	fprintf(stderr, "New element %s state=%d %s\n", name, p->state, p->ns);
-#endif
-	if (p->state == unknown) {
-		p->unDepth++;
-		return;
-	}
-	if (p->state == noRoot) {
-		while (*attrs) {
-			if (!xmlStrncmp(*attrs, (const xmlChar *) "xmlns:", 6)) {
-				if (!xmlStrcmp(attrs[1], XML_NS)) {
-					p->ns = xmlStrdup((*attrs)+6);
-					break;
-				}
-			}
-			attrs += 2;
-		}
-		char *b = (char *) malloc(xmlStrlen(p->ns)+xmlStrlen(XML_ROOT)+2);
-		sprintf(b, "%s:%s", p->ns, XML_ROOT);
-		if (xmlStrcmp(name, (xmlChar *)b)) {
-#ifdef NC_DEBUG_XML
-			fprintf(stderr, "NewElement, entering unknown %s\n", name);
-#endif
-			p->pState = p->state;
-			p->state = unknown;
-		} else
-			p->state = inRoot;
-		free(b);
-		return;
-	}
-	if (p->state == inRoot || p->state == inDir) {
-		const xmlChar *value = NULL, *n = NULL;
-		int type = 0;
-		while (*attrs) {
-			if (!xmlStrcmp(*attrs, (const xmlChar *)"value"))
-				value = attrs[1];
-			if (!xmlStrcmp(*attrs, (const xmlChar *)"name"))
-				n = attrs[1];
-			if (!xmlStrcmp(*attrs, (const xmlChar *)"type"))
-				type = atoi(attrs[1]);
-			attrs += 2;
-		}
-#ifdef NC_DEBUG_XML
-		fprintf(stderr, "%s %s %s %d %d\n", name, n, value, type, p->state);
-#endif
-		char *b = (char *) malloc(xmlStrlen(p->ns)+xmlStrlen(XML_DE)+2);
-		sprintf(b, "%s:%s", p->ns, XML_DE);
-		if (xmlStrcmp(name, (xmlChar *)b) || !type || !value || !n) {
-#ifdef NC_DEBUG_XML
-			fprintf(stderr, "NewElement, entering unknown on mismatch\n");
-#endif
-			p->pState = p->state;
-			p->state = unknown;
-			free(b);
-			return;
-		}
-		free(b);
-		if (p->force)
-			p->which->delKey((const char *)n);
-
-		switch (type) {
-		case NC_DIR:
-			if (p->which->createDir((const char *)n, strtoul((const char *)value, NULL, 0)) != NC_ERR_OK) {
-				p->pState = p->state;
-				p->state = unknown;
-#ifdef NC_DEBUG_XML
-				fprintf(stderr, "NewElement, entering unknown on failed mkdir\n");
-#endif
-				return;
-			}
-			p->which->chDir((const char *)n);
-			break;
-		case NC_STRING:
-			p->which->setKey((const char *)n, (const char *)value);
-			break;
-		case NC_INT:
-			p->which->setKey((const char *)n, strtoll((const char *)value, NULL, 0));
-			break;
-		case NC_UINT:
-			p->which->setKey((const char *)n, strtoull((const char *)value, NULL, 0));
-			break;
-		case NC_DOUBLE:
-			{
-				long double c;
-				sscanf((const char *)value, "%La", &c);
-				p->which->setKey((const char *)n, c);
-			}
-			break;
-		case NC_RAW:
-			{
-				unsigned size = xmlStrlen(value) / 3;
-				char *dec = NULL;
-				if (size) {
-					dec = (char *)malloc(size);
-					for (unsigned i=0, k=0; i<size; i++, k += 3)
-						dec[i] = value[k] * 100 + value[k+1] * 10 + value[k+2];
-				}
-				p->which->setKey((const char *)n, dec, size);
-				free(dec);
-			}
-		}
-		if (type == NC_DIR) {
-			p->state = inDir;
-			p->depth++;
-		} else {
-			p->pState = p->state;
-			p->state = inEnt;
-		}
-		return;
-	}
-}
-
-static void ncXmlEndElement(void *user_data, const CHAR *name)
-{
-	struct ncParseState *p = (struct ncParseState *)user_data;
-#ifdef NC_DEBUG_XML
-	fprintf(stderr, "EndElement %s %s %d\n", name, p->ns, p->state);
-#endif
-	if (p->state == inEnt) {
-		p->state = p->pState;
-		return;
-	}
-	if (p->state == unknown) {
-		if (p->unDepth)
-			p->unDepth--;
-		else
-			p->state = p->pState;
-		return;
-	}
-	if (p->state == inRoot) {
-		p->state = noRoot;
-		free(p->ns);
-		p->ns = NULL;
-		return;
-	}
-	if (p->state == inDir) {
-		p->depth--;
-		if (!p->depth)
-			p->state = inRoot;
-		p->which->chDir("..");
-	}
-}
-#endif /* HAVE_LIBXML2 */
-
-int NConfig::fromXML(const char *filename, int force)
-{
-	if (fd < 0)
-		return NC_ERR_NFILE;
-	if (omode != NC_O_RW)
-		return NC_ERR_PERM;
-#ifndef HAVE_LIBXML2
-	return NC_ERR_NOSUPPORT;
-#else
-	struct ncParseState state = { noRoot, noRoot, NULL, 0, 0, force, this };
-	sh.getEntity = ncXmlGetEntity;
-	sh.startElement = ncXmlStartElement;
-	sh.endElement = ncXmlEndElement;
-
-	lockFile(NC_L_RW);
-	cdir = rdir;
-	int ret = ncXmlSAXParseFile(&sh, &state, filename);
-	cdir = rdir;
-	unLockFile();
-
-	return ret < 0 ? NC_ERR_NVAL : NC_ERR_OK;
-#endif /* HAVE_LIBXML2 */
-}
-