#include "svn_ra.h"
#include "svn_xml.h"
#include "svn_path.h"
#include "svn_private_config.h"
#include "../libsvn_ra/ra_loader.h"
#include "ra_serf.h"
typedef enum {
NONE = 0,
VERSION_NAME,
} drev_state_e;
typedef struct {
apr_pool_t *pool;
const char *path;
svn_revnum_t peg_revision;
svn_revnum_t end_revision;
svn_revnum_t *revision_deleted;
svn_boolean_t done;
} drev_context_t;
static void
push_state(svn_ra_serf__xml_parser_t *parser,
drev_context_t *drev_ctx,
drev_state_e state)
{
svn_ra_serf__xml_push_state(parser, state);
if (state == VERSION_NAME)
parser->state->private = NULL;
}
static svn_error_t *
start_getdrev(svn_ra_serf__xml_parser_t *parser,
void *userData,
svn_ra_serf__dav_props_t name,
const char **attrs)
{
drev_context_t *drev_ctx = userData;
drev_state_e state;
state = parser->state->current_state;
if (state == NONE &&
strcmp(name.name, SVN_DAV__VERSION_NAME) == 0)
{
push_state(parser, drev_ctx, VERSION_NAME);
}
return SVN_NO_ERROR;
}
static svn_error_t *
end_getdrev(svn_ra_serf__xml_parser_t *parser,
void *userData,
svn_ra_serf__dav_props_t name)
{
drev_context_t *drev_ctx = userData;
drev_state_e state;
svn_string_t *info;
state = parser->state->current_state;
info = parser->state->private;
if (state == VERSION_NAME &&
strcmp(name.name, SVN_DAV__VERSION_NAME) == 0 &&
info)
{
*drev_ctx->revision_deleted = SVN_STR_TO_REV(info->data);
svn_ra_serf__xml_pop_state(parser);
}
return SVN_NO_ERROR;
}
static svn_error_t *
cdata_getdrev(svn_ra_serf__xml_parser_t *parser,
void *userData,
const char *data,
apr_size_t len)
{
drev_context_t *drev_ctx = userData;
drev_state_e state;
UNUSED_CTX(drev_ctx);
state = parser->state->current_state;
switch (state)
{
case VERSION_NAME:
parser->state->private = svn_string_ncreate(data, len,
parser->state->pool);
break;
default:
break;
}
return SVN_NO_ERROR;
}
#define GETDREV_HEADER "<S:get-deleted-rev-report xmlns:S=\"" \
SVN_XML_NAMESPACE "\" xmlns:D=\"DAV:\">"
#define GETDREV_FOOTER "</S:get-deleted-rev-report>"
static serf_bucket_t*
create_getdrev_body(void *baton,
serf_bucket_alloc_t *alloc,
apr_pool_t *pool)
{
serf_bucket_t *buckets, *tmp;
drev_context_t *drev_ctx = baton;
buckets = serf_bucket_aggregate_create(alloc);
tmp = SERF_BUCKET_SIMPLE_STRING_LEN(GETDREV_HEADER,
sizeof(GETDREV_HEADER) - 1,
alloc);
serf_bucket_aggregate_append(buckets, tmp);
svn_ra_serf__add_tag_buckets(buckets,
"S:path", drev_ctx->path,
alloc);
svn_ra_serf__add_tag_buckets(buckets,
"S:peg-revision",
apr_ltoa(pool, drev_ctx->peg_revision),
alloc);
svn_ra_serf__add_tag_buckets(buckets,
"S:end-revision",
apr_ltoa(pool, drev_ctx->end_revision),
alloc);
tmp = SERF_BUCKET_SIMPLE_STRING_LEN(GETDREV_FOOTER,
sizeof(GETDREV_FOOTER)-1,
alloc);
serf_bucket_aggregate_append(buckets, tmp);
return buckets;
}
svn_error_t *
svn_ra_serf__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)
{
drev_context_t *drev_ctx;
svn_ra_serf__session_t *ras = session->priv;
svn_ra_serf__handler_t *handler;
svn_ra_serf__xml_parser_t *parser_ctx;
const char *relative_url, *basecoll_url, *req_url;
int status_code = 0;
svn_error_t *err;
drev_ctx = apr_pcalloc(pool, sizeof(*drev_ctx));
drev_ctx->path = path;
drev_ctx->peg_revision = peg_revision;
drev_ctx->end_revision = end_revision;
drev_ctx->pool = pool;
drev_ctx->revision_deleted = revision_deleted;
drev_ctx->done = FALSE;
SVN_ERR(svn_ra_serf__get_baseline_info(&basecoll_url, &relative_url,
ras, NULL, peg_revision, NULL,
pool));
req_url = svn_path_url_add_component(basecoll_url, relative_url, pool);
parser_ctx = apr_pcalloc(pool, sizeof(*parser_ctx));
parser_ctx->pool = pool;
parser_ctx->user_data = drev_ctx;
parser_ctx->start = start_getdrev;
parser_ctx->end = end_getdrev;
parser_ctx->cdata = cdata_getdrev;
parser_ctx->done = &drev_ctx->done;
parser_ctx->status_code = &status_code;
handler = apr_pcalloc(pool, sizeof(*handler));
handler->method = "REPORT";
handler->path = req_url;
handler->body_type = "text/xml";
handler->response_handler = svn_ra_serf__handle_xml_parser;
handler->body_delegate = create_getdrev_body;
handler->body_delegate_baton = drev_ctx;
handler->conn = ras->conns[0];
handler->session = ras;
handler->response_baton = parser_ctx;
svn_ra_serf__request_create(handler);
err = svn_ra_serf__context_run_wait(&drev_ctx->done, ras, 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);
return SVN_NO_ERROR;
}