#include <apr_uri.h>
#include <serf.h>
#include "svn_hash.h"
#include "svn_path.h"
#include "svn_pools.h"
#include "svn_ra.h"
#include "svn_dav.h"
#include "svn_time.h"
#include "svn_xml.h"
#include "private/svn_dav_protocol.h"
#include "private/svn_fspath.h"
#include "svn_private_config.h"
#include "../libsvn_ra/ra_loader.h"
#include "ra_serf.h"
enum getlocks_state_e {
INITIAL = XML_STATE_INITIAL,
REPORT,
LOCK,
PATH,
TOKEN,
OWNER,
COMMENT,
CREATION_DATE,
EXPIRATION_DATE
};
typedef struct lock_context_t {
apr_pool_t *pool;
const char *path;
svn_depth_t requested_depth;
apr_hash_t *hash;
} lock_context_t;
#define D_ "DAV:"
#define S_ SVN_XML_NAMESPACE
static const svn_ra_serf__xml_transition_t getlocks_ttable[] = {
{ INITIAL, S_, "get-locks-report", REPORT,
FALSE, { NULL }, FALSE },
{ REPORT, S_, "lock", LOCK,
FALSE, { NULL }, TRUE },
{ LOCK, S_, "path", PATH,
TRUE, { NULL }, TRUE },
{ LOCK, S_, "token", TOKEN,
TRUE, { NULL }, TRUE },
{ LOCK, S_, "owner", OWNER,
TRUE, { NULL }, TRUE },
{ LOCK, S_, "comment", COMMENT,
TRUE, { NULL }, TRUE },
{ LOCK, S_, SVN_DAV__CREATIONDATE, CREATION_DATE,
TRUE, { NULL }, TRUE },
{ LOCK, S_, "expirationdate", EXPIRATION_DATE,
TRUE, { NULL }, TRUE },
{ 0 }
};
static svn_error_t *
getlocks_closed(svn_ra_serf__xml_estate_t *xes,
void *baton,
int leaving_state,
const svn_string_t *cdata,
apr_hash_t *attrs,
apr_pool_t *scratch_pool)
{
lock_context_t *lock_ctx = baton;
if (leaving_state == LOCK)
{
const char *path = svn_hash_gets(attrs, "path");
const char *token = svn_hash_gets(attrs, "token");
svn_boolean_t save_lock = FALSE;
if (! token)
{
save_lock = FALSE;
}
if (strcmp(lock_ctx->path, path) == 0
|| lock_ctx->requested_depth == svn_depth_infinity)
{
save_lock = TRUE;
}
else if (lock_ctx->requested_depth == svn_depth_files
|| lock_ctx->requested_depth == svn_depth_immediates)
{
const char *relpath = svn_fspath__skip_ancestor(lock_ctx->path,
path);
if (relpath && (svn_path_component_count(relpath) == 1))
save_lock = TRUE;
}
if (save_lock)
{
svn_lock_t lock = { 0 };
const char *date;
svn_lock_t *result_lock;
lock.path = path;
lock.token = token;
lock.owner = svn_hash_gets(attrs, "owner");
lock.comment = svn_hash_gets(attrs, "comment");
date = svn_hash_gets(attrs, SVN_DAV__CREATIONDATE);
if (date)
SVN_ERR(svn_time_from_cstring(&lock.creation_date, date,
scratch_pool));
date = svn_hash_gets(attrs, "expirationdate");
if (date)
SVN_ERR(svn_time_from_cstring(&lock.expiration_date, date,
scratch_pool));
result_lock = svn_lock_dup(&lock, lock_ctx->pool);
svn_hash_sets(lock_ctx->hash, result_lock->path, result_lock);
}
}
else
{
const char *name;
SVN_ERR_ASSERT(cdata != NULL);
if (leaving_state == PATH)
name = "path";
else if (leaving_state == TOKEN)
name = "token";
else if (leaving_state == OWNER)
name = "owner";
else if (leaving_state == COMMENT)
name = "comment";
else if (leaving_state == CREATION_DATE)
name = SVN_DAV__CREATIONDATE;
else if (leaving_state == EXPIRATION_DATE)
name = "expirationdate";
else
SVN_ERR_MALFUNCTION();
svn_ra_serf__xml_note(xes, LOCK, name, cdata->data);
}
return SVN_NO_ERROR;
}
static svn_error_t *
create_getlocks_body(serf_bucket_t **body_bkt,
void *baton,
serf_bucket_alloc_t *alloc,
apr_pool_t *pool ,
apr_pool_t *scratch_pool)
{
lock_context_t *lock_ctx = baton;
serf_bucket_t *buckets;
buckets = serf_bucket_aggregate_create(alloc);
svn_ra_serf__add_open_tag_buckets(
buckets, alloc, "S:get-locks-report", "xmlns:S", SVN_XML_NAMESPACE,
"depth", svn_depth_to_word(lock_ctx->requested_depth), SVN_VA_NULL);
svn_ra_serf__add_close_tag_buckets(buckets, alloc, "S:get-locks-report");
*body_bkt = buckets;
return SVN_NO_ERROR;
}
svn_error_t *
svn_ra_serf__get_locks(svn_ra_session_t *ra_session,
apr_hash_t **locks,
const char *path,
svn_depth_t depth,
apr_pool_t *pool)
{
lock_context_t *lock_ctx;
svn_ra_serf__session_t *session = ra_session->priv;
svn_ra_serf__handler_t *handler;
svn_ra_serf__xml_context_t *xmlctx;
const char *req_url, *rel_path;
svn_error_t *err;
req_url = svn_path_url_add_component2(session->session_url.path, path, pool);
SVN_ERR(svn_ra_serf__get_relative_path(&rel_path, req_url, session, pool));
lock_ctx = apr_pcalloc(pool, sizeof(*lock_ctx));
lock_ctx->pool = pool;
lock_ctx->path = apr_pstrcat(pool, "/", rel_path, SVN_VA_NULL);
lock_ctx->requested_depth = depth;
lock_ctx->hash = apr_hash_make(pool);
xmlctx = svn_ra_serf__xml_context_create(getlocks_ttable,
NULL, getlocks_closed, NULL,
lock_ctx,
pool);
handler = svn_ra_serf__create_expat_handler(session, xmlctx, NULL, pool);
handler->method = "REPORT";
handler->path = req_url;
handler->body_type = "text/xml";
handler->body_delegate = create_getlocks_body;
handler->body_delegate_baton = lock_ctx;
err = svn_ra_serf__context_run_one(handler, pool);
if (err)
{
if (svn_error_find_cause(err, SVN_ERR_UNSUPPORTED_FEATURE))
{
return svn_error_create(SVN_ERR_RA_NOT_IMPLEMENTED, err, NULL);
}
else if (err->apr_err == SVN_ERR_FS_NOT_FOUND)
{
svn_error_clear(err);
}
else
return svn_error_trace(err);
}
if (handler->sline.code != 200
&& handler->sline.code != 404)
{
return svn_error_trace(svn_ra_serf__unexpected_status(handler));
}
*locks = lock_ctx->hash;
return SVN_NO_ERROR;
}