#include <apr_pools.h>
#include <apr_strings.h>
#include <apr_xml.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 "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, "get-deleted-rev-report", ELEM_deleted_rev_report, 0 },
{ "DAV:", "version-name", ELEM_version_name, SVN_RA_NEON__XML_CDATA },
{ NULL }
};
typedef struct drev_baton_t
{
svn_stringbuf_t *cdata;
svn_revnum_t revision;
apr_pool_t *pool;
} 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_deleted_rev(svn_ra_session_t *session,
const char *path,
svn_revnum_t peg_revision,
svn_revnum_t end_revision,
svn_revnum_t *revision_deleted,
apr_pool_t *pool)
{
svn_ra_neon__session_t *ras = session->priv;
const char *body, *final_bc_url;
const char *bc_url;
const char *bc_relative;
int status_code;
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_baseline_info(&bc_url, &bc_relative, NULL, ras,
ras->url->data, peg_revision, pool));
final_bc_url = svn_path_url_add_component2(bc_url, bc_relative, pool);
body = apr_psprintf(pool,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<S:get-deleted-rev-report xmlns:S=\""
SVN_XML_NAMESPACE "\" ""xmlns:D=\"DAV:\">"
"<S:path>%s</S:path>"
"<S:peg-revision>%s</S:peg-revision>"
"<S:end-revision>%s</S:end-revision>"
"</S:get-deleted-rev-report>",
apr_xml_quote_string(pool, path, FALSE),
apr_psprintf(pool, "%ld", peg_revision),
apr_psprintf(pool, "%ld", end_revision));
status_code = 0;
err = svn_ra_neon__parsed_request(ras, "REPORT", final_bc_url, body,
NULL, NULL,
drev_start_element,
svn_ra_neon__xml_collect_cdata,
drev_end_element,
b, NULL, &status_code, FALSE, pool);
if (status_code == 501)
return svn_error_createf(SVN_ERR_RA_NOT_IMPLEMENTED, err,
_("'%s' REPORT not implemented"), "get-deleted-rev");
SVN_ERR(err);
*revision_deleted = b->revision;
return SVN_NO_ERROR;
}