static dav_error *
db_remove(dav_db *db, const dav_prop_name *name)
{
svn_error_t *serr;
const char *propname;
apr_pool_t *subpool;
/* get the repos-local name */
get_repos_propname(db, name, &propname);
/* ### non-svn props aren't in our repos, so punt for now */
if (propname == NULL)
return NULL;
/* A subpool to cope with mod_dav making multiple calls, e.g. during
PROPPATCH with multiple values. */
subpool = svn_pool_create(db->resource->pool);
/* Working Baseline or Working (Version) Resource */
if (db->resource->baselined)
if (db->resource->working)
serr = svn_repos_fs_change_txn_prop(db->resource->info->root.txn,
propname, NULL, subpool);
else
/* ### VIOLATING deltaV: you can't proppatch a baseline, it's
not a working resource! But this is how we currently
(hackily) allow the svn client to change unversioned rev
props. See issue #916. */
serr = svn_repos_fs_change_rev_prop4(db->resource->info->repos->repos,
db->resource->info->root.rev,
db->resource->info->repos->username,
propname, NULL, NULL, TRUE, TRUE,
db->authz_read_func,
db->authz_read_baton,
subpool);
else
serr = svn_repos_fs_change_node_prop(db->resource->info->root.root,
get_repos_path(db->resource->info),
propname, NULL, subpool);
svn_pool_destroy(subpool);
if (serr != NULL)
return dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
"could not remove a property",
db->resource->pool);
/* a change to the props was made; make sure our cached copy is gone */
db->props = NULL;
return NULL;
}
static svn_error_t *
change_txn_prop(svn_fs_txn_t *txn,
const char *propname,
const svn_string_t *value,
apr_pool_t *scratch_pool)
{
if (strcmp(propname, SVN_PROP_REVISION_AUTHOR) == 0)
return svn_error_create(SVN_ERR_RA_DAV_REQUEST_FAILED, NULL,
"Attempted to modify 'svn:author' property "
"on a transaction");
SVN_ERR(svn_repos_fs_change_txn_prop(txn, propname, value, scratch_pool));
return SVN_NO_ERROR;
}
static svn_error_t *
set_revision_property(void *baton,
const char *name,
const svn_string_t *value)
{
struct revision_baton *rb = baton;
/* If we're skipping this revision, we're done here. */
if (rb->skipped)
return SVN_NO_ERROR;
if (rb->rev > 0)
{
if (rb->pb->validate_props)
SVN_ERR(svn_repos_fs_change_txn_prop(rb->txn, name, value, rb->pool));
else
SVN_ERR(svn_fs_change_txn_prop(rb->txn, name, value, rb->pool));
/* Remember any datestamp that passes through! (See comment in
close_revision() below.) */
if (! strcmp(name, SVN_PROP_REVISION_DATE))
rb->datestamp = svn_string_dup(value, rb->pool);
}
else if (rb->rev == 0)
{
/* Special case: set revision 0 properties when loading into an
'empty' filesystem. */
struct parse_baton *pb = rb->pb;
svn_revnum_t youngest_rev;
SVN_ERR(svn_fs_youngest_rev(&youngest_rev, pb->fs, rb->pool));
if (youngest_rev == 0)
SVN_ERR(change_rev_prop(pb->repos, 0, name, value,
pb->validate_props, rb->pool));
}
return SVN_NO_ERROR;
}
static dav_error *
save_value(dav_db *db, const dav_prop_name *name,
const svn_string_t *const *old_value_p,
const svn_string_t *value)
{
const char *propname;
svn_error_t *serr;
const dav_resource *resource = db->resource;
apr_pool_t *subpool;
/* get the repos-local name */
get_repos_propname(db, name, &propname);
if (propname == NULL)
{
if (db->resource->info->repos->autoversioning)
/* ignore the unknown namespace of the incoming prop. */
propname = name->name;
else
return dav_svn__new_error(db->p, HTTP_CONFLICT, 0,
"Properties may only be defined in the "
SVN_DAV_PROP_NS_SVN " and "
SVN_DAV_PROP_NS_CUSTOM " namespaces.");
}
/* We've got three different types of properties (node, txn, and
revision), and we've got two different protocol versions to deal
with. Let's try to make some sense of this, shall we?
HTTP v1:
working baseline ('wbl') resource -> txn prop change
non-working, baselined resource ('bln') -> rev prop change [*]
working, non-baselined resource ('wrk') -> node prop change
HTTP v2:
transaction resource ('txn') -> txn prop change
revision resource ('rev') -> rev prop change
transaction root resource ('txr') -> node prop change
[*] This is a violation of the DeltaV spec (### see issue #916).
*/
/* A subpool to cope with mod_dav making multiple calls, e.g. during
PROPPATCH with multiple values. */
subpool = svn_pool_create(db->resource->pool);
if (db->resource->baselined)
{
if (db->resource->working)
{
serr = svn_repos_fs_change_txn_prop(resource->info->root.txn,
propname, value,
subpool);
}
else
{
serr = svn_repos_fs_change_rev_prop4(resource->info->repos->repos,
resource->info->root.rev,
resource->info->repos->username,
propname, old_value_p, value,
TRUE, TRUE,
db->authz_read_func,
db->authz_read_baton,
subpool);
/* Prepare any hook failure message to get sent over the wire */
if (serr)
{
svn_error_t *purged_serr = svn_error_purge_tracing(serr);
if (purged_serr->apr_err == SVN_ERR_REPOS_HOOK_FAILURE)
purged_serr->message = apr_xml_quote_string
(purged_serr->pool,
purged_serr->message, 1);
/* mod_dav doesn't handle the returned error very well, it
generates its own generic error that will be returned to
the client. Cache the detailed error here so that it can
be returned a second time when the rollback mechanism
triggers. */
resource->info->revprop_error = svn_error_dup(purged_serr);
}
/* Tell the logging subsystem about the revprop change. */
dav_svn__operational_log(resource->info,
svn_log__change_rev_prop(
resource->info->root.rev,
propname, subpool));
}
}
else if (resource->info->restype == DAV_SVN_RESTYPE_TXN_COLLECTION)
{
serr = svn_repos_fs_change_txn_prop(resource->info->root.txn,
propname, value, subpool);
}
else
{
serr = svn_repos_fs_change_node_prop(resource->info->root.root,
get_repos_path(resource->info),
propname, value, subpool);
}
svn_pool_destroy(subpool);
if (serr != NULL)
return dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
NULL, resource->pool);
/* a change to the props was made; make sure our cached copy is gone */
db->props = NULL;
return NULL;
}
