static xmlDoc *test_xslt_transforms(xmlDoc *doc, GError **error)
{
struct xslt_files *info = xslt_files;
xmlDoc *transformed;
xsltStylesheetPtr xslt = NULL;
xmlNode *root_element = xmlDocGetRootElement(doc);
char *attribute;
while ((info->root) && (strcasecmp(root_element->name, info->root) != 0)) {
info++;
}
if (info->root) {
attribute = xmlGetProp(xmlFirstElementChild(root_element), "name");
if (attribute) {
if (strcasecmp(attribute, "subsurface") == 0) {
free((void *)attribute);
return doc;
}
free((void *)attribute);
}
xmlSubstituteEntitiesDefault(1);
xslt = get_stylesheet(info->file);
if (xslt == NULL) {
parser_error(error, _("Can't open stylesheet (%s)/%s"), xslt_path, info->file);
return doc;
}
transformed = xsltApplyStylesheet(xslt, doc, NULL);
xmlFreeDoc(doc);
xsltFreeStylesheet(xslt);
return transformed;
}
return doc;
}
int export_dives_xslt(const char *filename, const bool selected, const int units, const char *export_xslt)
{
FILE *f;
struct membuffer buf = { 0 };
xmlDoc *doc;
xsltStylesheetPtr xslt = NULL;
xmlDoc *transformed;
int res = 0;
char *params[3];
int pnr = 0;
char unitstr[3];
if (verbose)
fprintf(stderr, "export_dives_xslt with stylesheet %s\n", export_xslt);
if (!filename)
return report_error("No filename for export");
/* Save XML to file and convert it into a memory buffer */
save_dives_buffer(&buf, selected);
/*
* Parse the memory buffer into XML document and
* transform it to selected export format, finally dumping
* the XML into a character buffer.
*/
doc = xmlReadMemory(buf.buffer, buf.len, "divelog", NULL, 0);
free_buffer(&buf);
if (!doc)
return report_error("Failed to read XML memory");
/* Convert to export format */
xslt = get_stylesheet(export_xslt);
if (!xslt)
return report_error("Failed to open export conversion stylesheet");
snprintf(unitstr, 3, "%d", units);
params[pnr++] = "units";
params[pnr++] = unitstr;
params[pnr++] = NULL;
transformed = xsltApplyStylesheet(xslt, doc, (const char **)params);
xmlFreeDoc(doc);
/* Write the transformed export to file */
f = subsurface_fopen(filename, "w");
if (f) {
xsltSaveResultToFile(f, transformed, xslt);
fclose(f);
/* Check write errors? */
} else {
res = report_error("Failed to open %s for writing (%s)", filename, strerror(errno));
}
xsltFreeStylesheet(xslt);
xmlFreeDoc(transformed);
return res;
}
int export_dives_xslt(const char *filename, const bool selected, const char *export_xslt)
{
FILE *f;
struct membuffer buf = { 0 };
xmlDoc *doc;
xsltStylesheetPtr xslt = NULL;
xmlDoc *transformed;
if (!filename)
return report_error("No filename for export");
/* Save XML to file and convert it into a memory buffer */
save_dives_buffer(&buf, selected);
/*
* Parse the memory buffer into XML document and
* transform it to selected export format, finally dumping
* the XML into a character buffer.
*/
doc = xmlReadMemory(buf.buffer, buf.len, "divelog", NULL, 0);
free_buffer(&buf);
if (!doc)
return report_error("Failed to read XML memory");
/* Convert to export format */
xslt = get_stylesheet(export_xslt);
if (!xslt)
return report_error("Failed to open export conversion stylesheet");
transformed = xsltApplyStylesheet(xslt, doc, NULL);
xsltFreeStylesheet(xslt);
xmlFreeDoc(doc);
/* Write the transformed export to file */
f = subsurface_fopen(filename, "w");
if (!f)
return report_error("Failed to open %s for writing (%s)", filename, strerror(errno));
xmlDocFormatDump(f, transformed, 1);
xmlFreeDoc(transformed);
fclose(f);
/* Check write errors? */
return 0;
}
// TODO: This looks like should be ported to C code. or a big part of it.
bool DivelogsDeWebServices::prepare_dives_for_divelogs(const QString &tempfile, const bool selected)
{
static const char errPrefix[] = "divelog.de-upload:";
if (!amount_selected) {
report_error(tr("no dives were selected").toUtf8());
return false;
}
xsltStylesheetPtr xslt = NULL;
struct zip *zip;
xslt = get_stylesheet("divelogs-export.xslt");
if (!xslt) {
qDebug() << errPrefix << "missing stylesheet";
return false;
}
int error_code;
zip = zip_open(QFile::encodeName(QDir::toNativeSeparators(tempfile)), ZIP_CREATE, &error_code);
if (!zip) {
char buffer[1024];
zip_error_to_str(buffer, sizeof buffer, error_code, errno);
report_error(tr("failed to create zip file for upload: %s").toUtf8(), buffer);
return false;
}
/* walk the dive list in chronological order */
int i;
struct dive *dive;
struct membuffer mb = { 0 };
for_each_dive (i, dive) {
FILE *f;
char filename[PATH_MAX];
int streamsize;
const char *membuf;
xmlDoc *transformed;
struct zip_source *s;
/*
* Get the i'th dive in XML format so we can process it.
* We need to save to a file before we can reload it back into memory...
*/
if (selected && !dive->selected)
continue;
/* make sure the buffer is empty and add the dive */
mb.len = 0;
save_one_dive_to_mb(&mb, dive);
membuf = mb_cstring(&mb);
streamsize = strlen(membuf);
/*
* Parse the memory buffer into XML document and
* transform it to divelogs.de format, finally dumping
* the XML into a character buffer.
*/
xmlDoc *doc = xmlReadMemory(membuf, streamsize, "divelog", NULL, 0);
if (!doc) {
qWarning() << errPrefix << "could not parse back into memory the XML file we've just created!";
report_error(tr("internal error").toUtf8());
goto error_close_zip;
}
free((void *)membuf);
transformed = xsltApplyStylesheet(xslt, doc, NULL);
xmlDocDumpMemory(transformed, (xmlChar **)&membuf, &streamsize);
xmlFreeDoc(doc);
xmlFreeDoc(transformed);
/*
* Save the XML document into a zip file.
*/
snprintf(filename, PATH_MAX, "%d.xml", i + 1);
s = zip_source_buffer(zip, membuf, streamsize, 1);
if (s) {
int64_t ret = zip_add(zip, filename, s);
if (ret == -1)
qDebug() << errPrefix << "failed to include dive:" << i;
}
}
bool DivelogsDeWebServices::prepare_dives_for_divelogs(const QString &tempfile, const bool selected)
{
static const char errPrefix[] = "divelog.de-upload:";
if (!amount_selected) {
report_error(tr("no dives were selected").toUtf8());
return false;
}
xsltStylesheetPtr xslt = NULL;
struct zip *zip;
xslt = get_stylesheet("divelogs-export.xslt");
if (!xslt) {
qDebug() << errPrefix << "missing stylesheet";
return false;
}
int error_code;
zip = zip_open(QFile::encodeName(tempfile), ZIP_CREATE, &error_code);
if (!zip) {
char buffer[1024];
zip_error_to_str(buffer, sizeof buffer, error_code, errno);
report_error(tr("failed to create zip file for upload: %s").toUtf8(), buffer);
return false;
}
/* walk the dive list in chronological order */
for (int i = 0; i < dive_table.nr; i++) {
FILE *f;
char filename[PATH_MAX];
int streamsize;
char *membuf;
xmlDoc *transformed;
struct zip_source *s;
/*
* Get the i'th dive in XML format so we can process it.
* We need to save to a file before we can reload it back into memory...
*/
struct dive *dive = get_dive(i);
if (!dive)
continue;
if (selected && !dive->selected)
continue;
f = tmpfile();
if (!f) {
report_error(tr("cannot create temporary file: %s").toUtf8(), qt_error_string().toUtf8().data());
goto error_close_zip;
}
save_dive(f, dive);
fseek(f, 0, SEEK_END);
streamsize = ftell(f);
rewind(f);
membuf = (char *)malloc(streamsize + 1);
if (!membuf || (streamsize = fread(membuf, streamsize, 1, f)) == 0) {
report_error(tr("internal error: %s").toUtf8(), qt_error_string().toUtf8().data());
fclose(f);
free((void *)membuf);
goto error_close_zip;
}
membuf[streamsize] = 0;
fclose(f);
/*
* Parse the memory buffer into XML document and
* transform it to divelogs.de format, finally dumping
* the XML into a character buffer.
*/
xmlDoc *doc = xmlReadMemory(membuf, streamsize, "divelog", NULL, 0);
if (!doc) {
qWarning() << errPrefix << "could not parse back into memory the XML file we've just created!";
report_error(tr("internal error").toUtf8());
free((void *)membuf);
goto error_close_zip;
}
free((void *)membuf);
transformed = xsltApplyStylesheet(xslt, doc, NULL);
xmlDocDumpMemory(transformed, (xmlChar **)&membuf, &streamsize);
xmlFreeDoc(doc);
xmlFreeDoc(transformed);
/*
* Save the XML document into a zip file.
*/
snprintf(filename, PATH_MAX, "%d.xml", i + 1);
s = zip_source_buffer(zip, membuf, streamsize, 1);
if (s) {
int64_t ret = zip_add(zip, filename, s);
if (ret == -1)
qDebug() << errPrefix << "failed to include dive:" << i;
}
}
zip_close(zip);
xsltFreeStylesheet(xslt);
return true;
error_close_zip:
zip_close(zip);
QFile::remove(tempfile);
xsltFreeStylesheet(xslt);
return false;
}