#define APR_WANT_STRFUNC
#include <apr_want.h>
#include <apr_pools.h>
#include <apr_tables.h>
#include <apr_strings.h>
#include <apr_xml.h>
#include <ne_basic.h>
#include "svn_error.h"
#include "svn_pools.h"
#include "svn_ra.h"
#include "../libsvn_ra/ra_loader.h"
#include "svn_path.h"
#include "svn_xml.h"
#include "svn_dav.h"
#include "svn_time.h"
#include "private/svn_dav_protocol.h"
#include "svn_private_config.h"
#include "ra_neon.h"
static const svn_ra_neon__xml_elm_t drev_report_elements[] =
{
{ SVN_XML_NAMESPACE, "dated-rev-report", ELEM_dated_rev_report, 0 },
{ "DAV:", "version-name", ELEM_version_name, SVN_RA_NEON__XML_CDATA },
{ NULL }
};
typedef struct
{
svn_stringbuf_t *cdata;
apr_pool_t *pool;
svn_revnum_t revision;
} drev_baton_t;
static svn_error_t *
drev_start_element(int *elem, void *baton, int parent,
const char *nspace, const char *name, const char **atts)
{
const svn_ra_neon__xml_elm_t *elm =
svn_ra_neon__lookup_xml_elem(drev_report_elements, nspace, name);
drev_baton_t *b = baton;
*elem = elm ? elm->id : SVN_RA_NEON__XML_DECLINE;
if (!elm)
return SVN_NO_ERROR;
if (elm->id == ELEM_version_name)
b->cdata = svn_stringbuf_create("", b->pool);
return SVN_NO_ERROR;
}
static svn_error_t *
drev_end_element(void *baton, int state,
const char *nspace, const char *name)
{
drev_baton_t *b = baton;
if (state == ELEM_version_name && b->cdata)
{
b->revision = SVN_STR_TO_REV(b->cdata->data);
b->cdata = NULL;
}
return SVN_NO_ERROR;
}
svn_error_t *svn_ra_neon__get_dated_revision(svn_ra_session_t *session,
svn_revnum_t *revision,
apr_time_t timestamp,
apr_pool_t *pool)
{
svn_ra_neon__session_t *ras = session->priv;
const char *body;
const char *vcc_url;
svn_error_t *err;
drev_baton_t *b = apr_palloc(pool, sizeof(*b));
b->pool = pool;
b->cdata = NULL;
b->revision = SVN_INVALID_REVNUM;
SVN_ERR(svn_ra_neon__get_vcc(&vcc_url, ras, ras->root.path, pool));
body = apr_psprintf(pool,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<S:dated-rev-report xmlns:S=\"" SVN_XML_NAMESPACE "\" "
"xmlns:D=\"DAV:\">"
"<D:" SVN_DAV__CREATIONDATE ">%s</D:"
SVN_DAV__CREATIONDATE "></S:dated-rev-report>",
svn_time_to_cstring(timestamp, pool));
err = svn_ra_neon__parsed_request(ras, "REPORT",
vcc_url, body, NULL, NULL,
drev_start_element,
svn_ra_neon__xml_collect_cdata,
drev_end_element,
b, NULL, NULL, FALSE, pool);
if (err && err->apr_err == SVN_ERR_UNSUPPORTED_FEATURE)
return svn_error_quick_wrap(err, _("Server does not support date-based "
"operations"));
else if (err)
return err;
if (b->revision == SVN_INVALID_REVNUM)
return svn_error_create(SVN_ERR_INCOMPLETE_DATA, NULL,
_("Invalid server response to dated-rev request"));
*revision = b->revision;
return SVN_NO_ERROR;
}