gboolean
empathy_xml_validate (xmlDoc *doc,
const gchar *dtd_filename)
{
gchar *path;
xmlChar *escaped;
xmlValidCtxt cvp;
xmlDtd *dtd;
gboolean ret;
path = g_build_filename (g_getenv ("EMPATHY_SRCDIR"), "libempathy",
dtd_filename, NULL);
if (!g_file_test (path, G_FILE_TEST_EXISTS))
{
g_free (path);
path = g_build_filename (DATADIR, "empathy", dtd_filename, NULL);
}
DEBUG ("Loading dtd file %s", path);
/* The list of valid chars is taken from libxml. */
escaped = xmlURIEscapeStr ((const xmlChar *) path,
(const xmlChar *)":@&=+$,/?;");
g_free (path);
memset (&cvp, 0, sizeof (cvp));
dtd = xmlParseDTD (NULL, escaped);
ret = xmlValidateDtd (&cvp, doc, dtd);
xmlFree (escaped);
xmlFreeDtd (dtd);
return ret;
}
static String _xmlreader_get_valid_file_path(const char *source) {
int isFileUri = 0;
xmlURI *uri = xmlCreateURI();
xmlChar *escsource = xmlURIEscapeStr((xmlChar*)source, (xmlChar*)":");
xmlParseURIReference(uri, (char*)escsource);
xmlFree(escsource);
if (uri->scheme != NULL) {
/* absolute file uris - libxml only supports localhost or empty host */
if (strncasecmp(source, "file:///",8) == 0) {
isFileUri = 1;
source += 7;
} else if (strncasecmp(source, "file://localhost/",17) == 0) {
isFileUri = 1;
source += 16;
}
}
String file_dest = String(source, CopyString);
if ((uri->scheme == NULL || isFileUri)) {
file_dest = File::TranslatePath(file_dest);
}
xmlFreeURI(uri);
return file_dest;
}
/**
* Converts the passed-in string from UTF-8 to ASCII for http transmisison.
*
* @param pczInString String to convert
*
* @return The converted string which MUST BE FREED BY THE CALLER.
*/
static gchar *
convertToASCII(const gchar *pczInString)
{
// for UTF-8 to ASCII conversions
setlocale(LC_CTYPE, "en_US");
GError * pError = NULL;
gsize szBytesRead = 0;
gsize szBytesWritten = 0;
gchar * pcConvertedString = g_convert(pczInString,
strlen(pczInString),
"ASCII//TRANSLIT",
"UTF-8",
&szBytesRead,
&szBytesWritten,
&pError);
if (pError)
{
LXW_LOG(LXW_ERROR, "yahooutil::convertToASCII(%s): Error: %s",
pczInString, pError->message);
g_error_free(pError);
pcConvertedString = g_strndup(pczInString, strlen(pczInString));
}
// now escape space, if any
xmlChar * pxEscapedString = xmlURIEscapeStr((const xmlChar *)pcConvertedString, NULL);
if (pxEscapedString)
{
// release ConvertedString, reset it, then release EscapedString.
// I know it's confusing, but keeps everything as a gchar and g_free
g_free(pcConvertedString);
pcConvertedString = g_strndup((const gchar *)pxEscapedString,
strlen((const gchar *)pxEscapedString));
xmlFree(pxEscapedString);
}
// restore locale to default
setlocale(LC_CTYPE, "");
return pcConvertedString;
}
/* _xmlreader_get_valid_file_path and _xmlreader_get_relaxNG should be made a
common function in libxml extension as code is common to a few xml extensions */
char *_xmlreader_get_valid_file_path(char *source, char *resolved_path, int resolved_path_len ) {
xmlURI *uri;
xmlChar *escsource;
char *file_dest;
int isFileUri = 0;
uri = xmlCreateURI();
escsource = xmlURIEscapeStr((xmlChar *)source, (xmlChar *)":");
xmlParseURIReference(uri, (const char *)escsource);
xmlFree(escsource);
if (uri->scheme != NULL) {
/* absolute file uris - libxml only supports localhost or empty host */
if (strncasecmp(source, "file:///",8) == 0) {
isFileUri = 1;
#ifdef PHP_WIN32
source += 8;
#else
source += 7;
#endif
} else if (strncasecmp(source, "file://localhost/",17) == 0) {
isFileUri = 1;
#ifdef PHP_WIN32
source += 17;
#else
source += 16;
#endif
}
}
file_dest = source;
if ((uri->scheme == NULL || isFileUri)) {
if (!VCWD_REALPATH(source, resolved_path) && !expand_filepath(source, resolved_path)) {
xmlFreeURI(uri);
return NULL;
}
file_dest = resolved_path;
}
xmlFreeURI(uri);
return file_dest;
}
/**
* exsltStrEncodeUriFunction:
* @ctxt: an XPath parser context
* @nargs: the number of arguments
*
* URI-Escapes a string
*/
static void
exsltStrEncodeUriFunction (xmlXPathParserContextPtr ctxt, int nargs) {
int escape_all = 1, str_len = 0;
xmlChar *str = NULL, *ret = NULL, *tmp;
if ((nargs < 2) || (nargs > 3)) {
xmlXPathSetArityError(ctxt);
return;
}
if (nargs >= 3) {
/* check for UTF-8 if encoding was explicitly given;
we don't support anything else yet */
tmp = xmlXPathPopString(ctxt);
if (xmlUTF8Strlen(tmp) != 5 || xmlStrcmp((const xmlChar *)"UTF-8",tmp)) {
xmlXPathReturnEmptyString(ctxt);
xmlFree(tmp);
return;
}
xmlFree(tmp);
}
escape_all = xmlXPathPopBoolean(ctxt);
str = xmlXPathPopString(ctxt);
str_len = xmlUTF8Strlen(str);
if (str_len == 0) {
xmlXPathReturnEmptyString(ctxt);
xmlFree(str);
return;
}
ret = xmlURIEscapeStr(str,(const xmlChar *)(escape_all?"-_.!~*'()":"-_.!~*'();/?:@&=+$,[]"));
xmlXPathReturnString(ctxt, ret);
if (str != NULL)
xmlFree(str);
}
/*
* set_common_attributes
*
* Set the on event attributes,
*
* This should be called by every prompt adding function.
*/
void set_common_attributes(struct prompt_add_args* args, xmlNodePtr input){
if (args->rule->tabindex > 0){
char* intbuf;
asprintf(&intbuf, "%d", args->rule->tabindex);
xmlNewProp(input, "tabindex", intbuf);
free(intbuf);
}
// class gets inserted to a list
if ((args->rule->el_class != NULL) && args->rule->el_class[0]!='\0'){
append_class(input, args->rule->el_class);
}
// Add a class for the pg attribute name
// but remove the [n] from base[n]
char* fieldname;
asprintf(&fieldname, "%s", args->rule->fieldname);
int k;
for (k=0; k<strlen(fieldname); k++){
if (fieldname[k] == '[') fieldname[k] = '\0';
}
append_class(input, fieldname);
free(fieldname);
fieldname = NULL;
// add the pgtype_datum as a json attribute
if ((args->pgtype != NULL) && (args->rule->publish_pgtype)){
char* pgtype_json = pgtype_datum_to_json(args->pgtype);
if (pgtype_json != NULL){
char* escaped_pgtype = xmlURIEscapeStr(pgtype_json, NULL);
if (escaped_pgtype != NULL){
xmlNewProp(input, "pgtype", escaped_pgtype);
free(escaped_pgtype);
}
free(pgtype_json);
}
}
if (has_data(args->rule->regex_pattern)){
xmlNewProp(input, "pattern", args->rule->regex_pattern);
}
if (has_data(args->rule->onfocus)) add_event(args, input,
"onfocus", args->rule->onfocus);
if (has_data(args->rule->onblur)) add_event(args, input,
"onblur", args->rule->onblur);
if (has_data(args->rule->onchange)) add_event(args, input,
"onchange", args->rule->onchange);
if (has_data(args->rule->onselect)) add_event(args, input,
"onselect", args->rule->onselect);
if (has_data(args->rule->onclick)) add_event(args, input,
"onclick", args->rule->onclick);
if (has_data(args->rule->ondblclick)) add_event(args, input,
"ondblclick", args->rule->ondblclick);
if (has_data(args->rule->onmousedown)) add_event(args, input,
"onmousedown", args->rule->onmousedown);
if (has_data(args->rule->onmouseup)) add_event(args, input,
"onmouseup", args->rule->onmouseup);
if (has_data(args->rule->onmouseover)) add_event(args, input,
"onmouseover", args->rule->onmouseover);
if (has_data(args->rule->onmouseout)) add_event(args, input,
"onmouseout", args->rule->onmouseout);
if (has_data(args->rule->onkeypress)) add_event(args, input,
"onkeypress", args->rule->onkeypress);
if (has_data(args->rule->onkeydown)) add_event(args, input,
"onkeydown", args->rule->onkeydown);
if (has_data(args->rule->onkeyup)) add_event(args, input,
"onkeyup", args->rule->onkeyup);
if (has_data(args->rule->src)) add_event(args, input,
"src", args->rule->src);
return;
}
xmlNodePtr add_text_array(struct prompt_add_args* args){
xmlNodePtr text_array;
text_array = xmlNewChild(args->child_of, NULL, "ol", NULL);
xmlNewProp(text_array, "id", args->fname);
char** array_elements = parse_pg_array(args->fvalue);
if (array_elements != NULL){
int n;
for(n=0; array_elements[n] != NULL; n++){
xmlNodePtr array_item;
array_item = xmlNewChild(text_array, NULL, "li", NULL);
// create a name like base[0], base[1], etc.
char* fname_buf;
asprintf(&fname_buf, "%s[%d]", args->fname, n);
struct prompt_add_args newargs = (struct prompt_add_args){
.hargs = args->hargs,
.t_action = args->t_action,
.rule = args->rule,
.pgtype = args->pgtype,
.row_index = n,
.child_of = array_item,
.fname = fname_buf,
.fvalue = array_elements[n]
};
args->rule->publish_pgtype = false;
xmlNodePtr new_input = add_input_text( &newargs );
set_common_attributes(&newargs, new_input);
free(fname_buf);
}
free(array_elements);
}
// add an add new item button.
char* button_name;
asprintf(&button_name, "%s_btn", args->fname);
xmlNodePtr button;
button = xmlNewTextChild(args->child_of, NULL, "button", "+Add Element");
xmlNewProp(button, "name", button_name);
xmlNewProp(button, "id", button_name);
// A button type button, not a reset or submit, but perfect for js.
xmlNewProp(button, "type", "button");
if (args->rule != NULL){
char* args_rule_js = json_add_element_args(NULL, args->rule, NULL);
if (args_rule_js != NULL){
char* args_rule_esc = xmlURIEscapeStr(args_rule_js, NULL);
char* event_esc;
asprintf(&event_esc, "%s('%s');", "add_array_input", args_rule_esc);
xmlNewProp(button, "onclick", event_esc);
free(event_esc);
free(args_rule_esc);
free(args_rule_js);
}
}
free(button_name);
return text_array;
}
static gboolean
_save_data_track_xml (xmlTextWriter *project,
RejillaBurnSession *session)
{
gchar *uri;
gint success;
GSList *iter;
GSList *tracks;
GSList *grafts;
gchar *filename;
RejillaTrackDataCfg *track;
tracks = rejilla_burn_session_get_tracks (session);
track = REJILLA_TRACK_DATA_CFG (tracks->data);
filename = rejilla_track_data_cfg_get_icon_path (track);
if (filename) {
/* Write the icon if any */
success = xmlTextWriterWriteElement (project, (xmlChar *) "icon", (xmlChar *) filename);
g_free (filename);
if (success < 0)
return FALSE;
}
grafts = rejilla_track_data_get_grafts (REJILLA_TRACK_DATA (track));
for (; grafts; grafts = grafts->next) {
RejillaGraftPt *graft;
graft = grafts->data;
success = xmlTextWriterStartElement (project, (xmlChar *) "graft");
if (success < 0)
return FALSE;
success = xmlTextWriterWriteElement (project, (xmlChar *) "path", (xmlChar *) graft->path);
if (success < 0)
return FALSE;
if (graft->uri) {
xmlChar *escaped;
escaped = (unsigned char *) g_uri_escape_string (graft->uri, NULL, FALSE);
success = xmlTextWriterWriteElement (project, (xmlChar *) "uri", escaped);
g_free (escaped);
if (success < 0)
return FALSE;
}
success = xmlTextWriterEndElement (project); /* graft */
if (success < 0)
return FALSE;
}
/* save excluded uris */
iter = rejilla_track_data_get_excluded_list (REJILLA_TRACK_DATA (track));
for (; iter; iter = iter->next) {
xmlChar *escaped;
escaped = xmlURIEscapeStr ((xmlChar *) iter->data, NULL);
success = xmlTextWriterWriteElement (project, (xmlChar *) "excluded", (xmlChar *) escaped);
g_free (escaped);
if (success < 0)
return FALSE;
}
/* save restored uris */
iter = rejilla_track_data_cfg_get_restored_list (track);
for (; iter; iter = iter->next) {
uri = iter->data;
success = xmlTextWriterWriteElement (project, (xmlChar *) "restored", (xmlChar *) uri);
if (success < 0)
return FALSE;
}
/* NOTE: we don't write symlinks and unreadable they are useless */
return TRUE;
}