/* Send a property named NAME with value VAL in an element named ELEM_NAME.
Quote NAME and base64-encode VAL if necessary. */
static svn_error_t *
send_prop(struct file_rev_baton *frb,
const char *elem_name,
const char *name,
const svn_string_t *val,
apr_pool_t *pool)
{
name = apr_xml_quote_string(pool, name, 1);
if (svn_xml_is_xml_safe(val->data, val->len))
{
svn_stringbuf_t *tmp = NULL;
svn_xml_escape_cdata_string(&tmp, val, pool);
val = svn_string_create(tmp->data, pool);
SVN_ERR(dav_svn__brigade_printf(frb->bb, frb->output,
"<S:%s name=\"%s\">%s</S:%s>" DEBUG_CR,
elem_name, name, val->data, elem_name));
}
else
{
val = svn_base64_encode_string2(val, TRUE, pool);
SVN_ERR(dav_svn__brigade_printf(frb->bb, frb->output,
"<S:%s name=\"%s\" encoding=\"base64\">"
"%s</S:%s>" DEBUG_CR,
elem_name, name, val->data, elem_name));
}
return SVN_NO_ERROR;
}
/* Helper function for svn_ra_neon__do_proppatch() below. */
static void
append_setprop(svn_stringbuf_t *body,
const char *name,
const svn_string_t *value,
apr_pool_t *pool)
{
const char *encoding = "";
const char *xml_safe;
const char *xml_tag_name;
/* Map property names to namespaces */
#define NSLEN (sizeof(SVN_PROP_PREFIX) - 1)
if (strncmp(name, SVN_PROP_PREFIX, NSLEN) == 0)
{
xml_tag_name = apr_pstrcat(pool, "S:", name + NSLEN, NULL);
}
#undef NSLEN
else
{
xml_tag_name = apr_pstrcat(pool, "C:", name, NULL);
}
/* If there is no value, just generate an empty tag and get outta
here. */
if (! value)
{
svn_stringbuf_appendcstr(body,
apr_psprintf(pool, "<%s />", xml_tag_name));
return;
}
/* If a property is XML-safe, XML-encode it. Else, base64-encode
it. */
if (svn_xml_is_xml_safe(value->data, value->len))
{
svn_stringbuf_t *xml_esc = NULL;
svn_xml_escape_cdata_string(&xml_esc, value, pool);
xml_safe = xml_esc->data;
}
else
{
const svn_string_t *base64ed = svn_base64_encode_string2(value, TRUE,
pool);
encoding = " V:encoding=\"base64\"";
xml_safe = base64ed->data;
}
svn_stringbuf_appendcstr(body,
apr_psprintf(pool,"<%s %s>%s</%s>",
xml_tag_name, encoding,
xml_safe, xml_tag_name));
return;
}
dav_error *
dav_svn__get_inherited_props_report(const dav_resource *resource,
const apr_xml_doc *doc,
ap_filter_t *output)
{
svn_error_t *serr;
dav_error *derr = NULL;
apr_xml_elem *child;
apr_array_header_t *inherited_props;
dav_svn__authz_read_baton arb;
int ns;
apr_bucket_brigade *bb;
const char *path = "/";
svn_fs_root_t *root;
int i;
svn_revnum_t rev = SVN_INVALID_REVNUM;
apr_pool_t *iterpool;
/* Sanity check. */
if (!resource->info->repos_path)
return dav_svn__new_error(resource->pool, HTTP_BAD_REQUEST, 0,
"The request does not specify a repository path");
ns = dav_svn__find_ns(doc->namespaces, SVN_XML_NAMESPACE);
if (ns == -1)
{
return dav_svn__new_error_svn(resource->pool, HTTP_BAD_REQUEST, 0,
"The request does not contain the 'svn:' "
"namespace, so it is not going to have "
"certain required elements");
}
iterpool = svn_pool_create(resource->pool);
for (child = doc->root->first_child;
child != NULL;
child = child->next)
{
/* if this element isn't one of ours, then skip it */
if (child->ns != ns)
continue;
if (strcmp(child->name, SVN_DAV__REVISION) == 0)
{
rev = SVN_STR_TO_REV(dav_xml_get_cdata(child, iterpool, 1));
}
else if (strcmp(child->name, SVN_DAV__PATH) == 0)
{
path = dav_xml_get_cdata(child, resource->pool, 0);
if ((derr = dav_svn__test_canonical(path, iterpool)))
return derr;
path = svn_fspath__join(resource->info->repos_path, path,
resource->pool);
}
/* else unknown element; skip it */
}
/* Build authz read baton */
arb.r = resource->info->r;
arb.repos = resource->info->repos;
/* Build inherited property brigade */
bb = apr_brigade_create(resource->pool, output->c->bucket_alloc);
serr = svn_fs_revision_root(&root, resource->info->repos->fs,
rev, resource->pool);
if (serr != NULL)
return dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
"couldn't retrieve revision root",
resource->pool);
serr = svn_repos_fs_get_inherited_props(&inherited_props, root, path, NULL,
dav_svn__authz_read_func(&arb),
&arb, resource->pool, iterpool);
if (serr)
{
derr = dav_svn__convert_err(serr, HTTP_BAD_REQUEST, NULL,
resource->pool);
goto cleanup;
}
serr = dav_svn__brigade_puts(bb, output,
DAV_XML_HEADER DEBUG_CR
"<S:" SVN_DAV__INHERITED_PROPS_REPORT " "
"xmlns:S=\"" SVN_XML_NAMESPACE "\" "
"xmlns:D=\"DAV:\">" DEBUG_CR);
if (serr)
{
derr = dav_svn__convert_err(serr, HTTP_BAD_REQUEST, NULL,
resource->pool);
goto cleanup;
}
for (i = 0; i < inherited_props->nelts; i++)
{
svn_prop_inherited_item_t *elt =
APR_ARRAY_IDX(inherited_props, i, svn_prop_inherited_item_t *);
svn_pool_clear(iterpool);
serr = dav_svn__brigade_printf(
bb, output,
"<S:" SVN_DAV__IPROP_ITEM ">"
DEBUG_CR
"<S:" SVN_DAV__IPROP_PATH ">%s</S:" SVN_DAV__IPROP_PATH ">"
DEBUG_CR,
apr_xml_quote_string(resource->pool, elt->path_or_url, 0));
if (!serr)
{
apr_hash_index_t *hi;
for (hi = apr_hash_first(resource->pool, elt->prop_hash);
hi;
hi = apr_hash_next(hi))
{
const char *propname = apr_hash_this_key(hi);
svn_string_t *propval = apr_hash_this_val(hi);
const char *xml_safe;
serr = dav_svn__brigade_printf(
bb, output,
"<S:" SVN_DAV__IPROP_PROPNAME ">%s</S:"
SVN_DAV__IPROP_PROPNAME ">" DEBUG_CR,
apr_xml_quote_string(iterpool, propname, 0));
if (!serr)
{
if (svn_xml_is_xml_safe(propval->data, propval->len))
{
svn_stringbuf_t *tmp = NULL;
svn_xml_escape_cdata_string(&tmp, propval,
iterpool);
xml_safe = tmp->data;
serr = dav_svn__brigade_printf(
bb, output,
"<S:" SVN_DAV__IPROP_PROPVAL ">%s</S:"
SVN_DAV__IPROP_PROPVAL ">" DEBUG_CR, xml_safe);
}
else
{
xml_safe = svn_base64_encode_string2(
propval, TRUE, iterpool)->data;
serr = dav_svn__brigade_printf(
bb, output,
"<S:" SVN_DAV__IPROP_PROPVAL
" encoding=\"base64\"" ">%s</S:"
SVN_DAV__IPROP_PROPVAL ">" DEBUG_CR, xml_safe);
}
}
if (serr)
break;
}
if (!serr)
serr = dav_svn__brigade_printf(bb, output,
"</S:" SVN_DAV__IPROP_ITEM ">"
DEBUG_CR);
}
if (serr)
{
derr = dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
"Error ending REPORT response.",
resource->pool);
goto cleanup;
}
}
if ((serr = dav_svn__brigade_puts(bb, output,
"</S:" SVN_DAV__INHERITED_PROPS_REPORT ">"
DEBUG_CR)))
{
derr = dav_svn__convert_err(serr, HTTP_INTERNAL_SERVER_ERROR,
"Error ending REPORT response.",
resource->pool);
goto cleanup;
}
cleanup:
/* Log this 'high level' svn action. */
dav_svn__operational_log(resource->info,
svn_log__get_inherited_props(path, rev,
resource->pool));
svn_pool_destroy(iterpool);
return dav_svn__final_flush_or_error(resource->info->r, bb, output,
derr, resource->pool);
}
static dav_error *
db_output_value(dav_db *db,
const dav_prop_name *name,
dav_xmlns_info *xi,
apr_text_header *phdr,
int *found)
{
const char *prefix;
const char *s;
svn_string_t *propval;
dav_error *err;
apr_pool_t *pool = db->resource->pool;
if ((err = get_value(db, name, &propval)) != NULL)
return err;
/* return whether the prop was found, then punt or handle it. */
*found = (propval != NULL);
if (propval == NULL)
return NULL;
if (strcmp(name->ns, SVN_DAV_PROP_NS_CUSTOM) == 0)
prefix = "C:";
else
prefix = "S:";
if (propval->len == 0)
{
/* empty value. add an empty elem. */
s = apr_psprintf(pool, "<%s%s/>" DEBUG_CR, prefix, name->name);
apr_text_append(pool, phdr, s);
}
else
{
/* add <prefix:name [V:encoding="base64"]>value</prefix:name> */
const char *xml_safe;
const char *encoding = "";
/* Ensure XML-safety of our property values before sending them
across the wire. */
if (! svn_xml_is_xml_safe(propval->data, propval->len))
{
const svn_string_t *enc_propval
= svn_base64_encode_string2(propval, TRUE, pool);
xml_safe = enc_propval->data;
encoding = " V:encoding=\"base64\"";
}
else
{
svn_stringbuf_t *xmlval = NULL;
svn_xml_escape_cdata_string(&xmlval, propval, pool);
xml_safe = xmlval->data;
}
s = apr_psprintf(pool, "<%s%s%s>", prefix, name->name, encoding);
apr_text_append(pool, phdr, s);
/* the value is in our pool which means it has the right lifetime. */
/* ### at least, per the current mod_dav architecture/API */
apr_text_append(pool, phdr, xml_safe);
s = apr_psprintf(pool, "</%s%s>" DEBUG_CR, prefix, name->name);
apr_text_append(pool, phdr, s);
}
return NULL;
}
