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Try to convert ISO to UTF8 before generating xml entry for LpConfig dump

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Sylvain Berfini 2016-02-18 11:54:18 +01:00
parent 1c06fe5f77
commit 2cab9fe981
1 changed files with 43 additions and 4 deletions
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47
coreapi/lpc2xml.c
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@ -24,6 +24,36 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include <libxml/xmlversion.h>
#define LPC2XML_BZ 2048
#define ISO_ENCODING "ISO-8859-1"
static xmlChar* convert_iso_to_utf8(const char *in) {
xmlChar *out = NULL;
int ret, size, out_size, temp;
xmlCharEncodingHandlerPtr handler;
size = (int)strlen(in) + 1;
out_size = size * 2 - 1;
out = ms_malloc((size_t)out_size);
if (out) {
handler = xmlFindCharEncodingHandler(ISO_ENCODING);
if (!handler) {
ms_free(out);
return NULL;
}
temp = size-1;
ret = handler->input(out, &out_size, (const xmlChar *)in, &temp);
if (ret < 0 || temp - size + 1) {
ms_free(out);
return NULL;
} else {
out = ms_realloc(out, out_size + 1);
out[out_size] = '\0';
}
}
return out;
}
struct _lpc2xml_context {
const LpConfig *lpc;
@ -94,15 +124,24 @@ static void lpc2xml_genericxml_warning(void *ctx, const char *fmt, ...) {
static int processEntry(const char *section, const char *entry, xmlNode *node, lpc2xml_context *ctx) {
const char *content = lp_config_get_string(ctx->lpc, section, entry, NULL);
xmlChar *converted_content = NULL;
if (content == NULL) {
lpc2xml_log(ctx, LPC2XML_ERROR, "Issue when reading the lpc");
return -1;
}
lpc2xml_log(ctx, LPC2XML_MESSAGE, "Set %s|%s = %s", section, entry, content);
// xmlNodeSetContent expects special characters to be escaped, xmlNodeAddContent doesn't (and escapes what needs to be)
xmlNodeSetContent(node, (const xmlChar *) "");
xmlNodeAddContent(node, (const xmlChar *) content);
converted_content = convert_iso_to_utf8(content);
if (converted_content) {
// xmlNodeSetContent expects special characters to be escaped, xmlNodeAddContent doesn't (and escapes what needs to be)
xmlNodeSetContent(node, (const xmlChar *) "");
xmlNodeAddContent(node, (const xmlChar *) converted_content);
ms_free(converted_content);
} else {
// xmlNodeSetContent expects special characters to be escaped, xmlNodeAddContent doesn't (and escapes what needs to be)
xmlNodeSetContent(node, (const xmlChar *) "");
xmlNodeAddContent(node, (const xmlChar *) content);
}
if (lp_config_get_overwrite_flag_for_entry(ctx->lpc, section, entry) || lp_config_get_overwrite_flag_for_section(ctx->lpc, section)) {
xmlSetProp(node, (const xmlChar *)"overwrite", (const xmlChar *) "true");