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authorhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 01:45:08 -0500
committerhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 01:45:08 -0500
commite8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch)
treeaa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/modules/dav/main/std_liveprop.c
parentcc40af334e619bb549038238507407866f774f8f (diff)
upload http
JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/modules/dav/main/std_liveprop.c')
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+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "httpd.h"
+#include "util_xml.h"
+#include "apr_strings.h"
+
+#include "mod_dav.h"
+
+/* forward-declare */
+static const dav_hooks_liveprop dav_core_hooks_liveprop;
+
+/*
+** The namespace URIs that we use. There will only ever be "DAV:".
+*/
+static const char * const dav_core_namespace_uris[] =
+{
+ "DAV:",
+ NULL /* sentinel */
+};
+
+/*
+** Define each of the core properties that this provider will handle.
+** Note that all of them are in the DAV: namespace, which has a
+** provider-local index of 0.
+*/
+static const dav_liveprop_spec dav_core_props[] =
+{
+ { 0, "comment", DAV_PROPID_comment, 1 },
+ { 0, "creator-displayname", DAV_PROPID_creator_displayname, 1 },
+ { 0, "displayname", DAV_PROPID_displayname, 1 },
+ { 0, "resourcetype", DAV_PROPID_resourcetype, 0 },
+ { 0, "source", DAV_PROPID_source, 1 },
+
+ { 0 } /* sentinel */
+};
+
+static const dav_liveprop_group dav_core_liveprop_group =
+{
+ dav_core_props,
+ dav_core_namespace_uris,
+ &dav_core_hooks_liveprop
+};
+
+static dav_prop_insert dav_core_insert_prop(const dav_resource *resource,
+ int propid, dav_prop_insert what,
+ apr_text_header *phdr)
+{
+ const char *value;
+ const char *s;
+ apr_pool_t *p = resource->pool;
+ const dav_liveprop_spec *info;
+ int global_ns;
+
+ switch (propid)
+ {
+ case DAV_PROPID_resourcetype:
+ switch (resource->type) {
+ case DAV_RESOURCE_TYPE_VERSION:
+ if (resource->baselined) {
+ value = "<D:baseline/>";
+ break;
+ }
+ /* fall through */
+ case DAV_RESOURCE_TYPE_REGULAR:
+ case DAV_RESOURCE_TYPE_WORKING:
+ if (resource->collection) {
+ value = "<D:collection/>";
+ }
+ else {
+ /* ### should we denote lock-null resources? */
+
+ value = ""; /* becomes: <D:resourcetype/> */
+ }
+ break;
+ case DAV_RESOURCE_TYPE_HISTORY:
+ value = "<D:version-history/>";
+ break;
+ case DAV_RESOURCE_TYPE_WORKSPACE:
+ value = "<D:collection/>";
+ break;
+ case DAV_RESOURCE_TYPE_ACTIVITY:
+ value = "<D:activity/>";
+ break;
+
+ default:
+ /* ### bad juju */
+ return DAV_PROP_INSERT_NOTDEF;
+ }
+ break;
+
+ case DAV_PROPID_comment:
+ case DAV_PROPID_creator_displayname:
+ case DAV_PROPID_displayname:
+ case DAV_PROPID_source:
+ default:
+ /*
+ ** This property is known, but not defined as a liveprop. However,
+ ** it may be a dead property.
+ */
+ return DAV_PROP_INSERT_NOTDEF;
+ }
+
+ /* assert: value != NULL */
+
+ /* get the information and global NS index for the property */
+ global_ns = dav_get_liveprop_info(propid, &dav_core_liveprop_group, &info);
+
+ /* assert: info != NULL && info->name != NULL */
+
+ if (what == DAV_PROP_INSERT_SUPPORTED) {
+ s = apr_psprintf(p,
+ "<D:supported-live-property D:name=\"%s\" "
+ "D:namespace=\"%s\"/>" DEBUG_CR,
+ info->name, dav_core_namespace_uris[info->ns]);
+ }
+ else if (what == DAV_PROP_INSERT_VALUE && *value != '\0') {
+ s = apr_psprintf(p, "<lp%d:%s>%s</lp%d:%s>" DEBUG_CR,
+ global_ns, info->name, value, global_ns, info->name);
+ }
+ else {
+ s = apr_psprintf(p, "<lp%d:%s/>" DEBUG_CR, global_ns, info->name);
+ }
+ apr_text_append(p, phdr, s);
+
+ /* we inserted what was asked for */
+ return what;
+}
+
+static int dav_core_is_writable(const dav_resource *resource, int propid)
+{
+ const dav_liveprop_spec *info;
+
+ (void) dav_get_liveprop_info(propid, &dav_core_liveprop_group, &info);
+ return info->is_writable;
+}
+
+static dav_error * dav_core_patch_validate(const dav_resource *resource,
+ const apr_xml_elem *elem,
+ int operation, void **context,
+ int *defer_to_dead)
+{
+ /* all of our writable props go in the dead prop database */
+ *defer_to_dead = 1;
+
+ return NULL;
+}
+
+static const dav_hooks_liveprop dav_core_hooks_liveprop = {
+ dav_core_insert_prop,
+ dav_core_is_writable,
+ dav_core_namespace_uris,
+ dav_core_patch_validate,
+ NULL, /* patch_exec */
+ NULL, /* patch_commit */
+ NULL, /* patch_rollback */
+};
+
+DAV_DECLARE_NONSTD(int) dav_core_find_liveprop(
+ const dav_resource *resource,
+ const char *ns_uri, const char *name,
+ const dav_hooks_liveprop **hooks)
+{
+ return dav_do_find_liveprop(ns_uri, name, &dav_core_liveprop_group, hooks);
+}
+
+DAV_DECLARE_NONSTD(void) dav_core_insert_all_liveprops(
+ request_rec *r,
+ const dav_resource *resource,
+ dav_prop_insert what,
+ apr_text_header *phdr)
+{
+ (void) dav_core_insert_prop(resource, DAV_PROPID_resourcetype,
+ what, phdr);
+}
+
+DAV_DECLARE_NONSTD(void) dav_core_register_uris(apr_pool_t *p)
+{
+ /* register the namespace URIs */
+ dav_register_liveprop_group(p, &dav_core_liveprop_group);
+}