1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include "apr_strings.h"
24 static const dav_hooks_liveprop dav_core_hooks_liveprop;
27 ** The namespace URIs that we use. There will only ever be "DAV:".
29 static const char * const dav_core_namespace_uris[] =
36 ** Define each of the core properties that this provider will handle.
37 ** Note that all of them are in the DAV: namespace, which has a
38 ** provider-local index of 0.
40 static const dav_liveprop_spec dav_core_props[] =
42 { 0, "comment", DAV_PROPID_comment, 1 },
43 { 0, "creator-displayname", DAV_PROPID_creator_displayname, 1 },
44 { 0, "displayname", DAV_PROPID_displayname, 1 },
45 { 0, "resourcetype", DAV_PROPID_resourcetype, 0 },
46 { 0, "source", DAV_PROPID_source, 1 },
51 static const dav_liveprop_group dav_core_liveprop_group =
54 dav_core_namespace_uris,
55 &dav_core_hooks_liveprop
58 static dav_prop_insert dav_core_insert_prop(const dav_resource *resource,
59 int propid, dav_prop_insert what,
60 apr_text_header *phdr)
64 apr_pool_t *p = resource->pool;
65 const dav_liveprop_spec *info;
70 case DAV_PROPID_resourcetype:
71 switch (resource->type) {
72 case DAV_RESOURCE_TYPE_VERSION:
73 if (resource->baselined) {
74 value = "<D:baseline/>";
78 case DAV_RESOURCE_TYPE_REGULAR:
79 case DAV_RESOURCE_TYPE_WORKING:
80 if (resource->collection) {
81 value = "<D:collection/>";
84 /* ### should we denote lock-null resources? */
86 value = ""; /* becomes: <D:resourcetype/> */
89 case DAV_RESOURCE_TYPE_HISTORY:
90 value = "<D:version-history/>";
92 case DAV_RESOURCE_TYPE_WORKSPACE:
93 value = "<D:collection/>";
95 case DAV_RESOURCE_TYPE_ACTIVITY:
96 value = "<D:activity/>";
101 return DAV_PROP_INSERT_NOTDEF;
105 case DAV_PROPID_comment:
106 case DAV_PROPID_creator_displayname:
107 case DAV_PROPID_displayname:
108 case DAV_PROPID_source:
111 ** This property is known, but not defined as a liveprop. However,
112 ** it may be a dead property.
114 return DAV_PROP_INSERT_NOTDEF;
117 /* assert: value != NULL */
119 /* get the information and global NS index for the property */
120 global_ns = dav_get_liveprop_info(propid, &dav_core_liveprop_group, &info);
122 /* assert: info != NULL && info->name != NULL */
124 if (what == DAV_PROP_INSERT_SUPPORTED) {
126 "<D:supported-live-property D:name=\"%s\" "
127 "D:namespace=\"%s\"/>" DEBUG_CR,
128 info->name, dav_core_namespace_uris[info->ns]);
130 else if (what == DAV_PROP_INSERT_VALUE && *value != '\0') {
131 s = apr_psprintf(p, "<lp%d:%s>%s</lp%d:%s>" DEBUG_CR,
132 global_ns, info->name, value, global_ns, info->name);
135 s = apr_psprintf(p, "<lp%d:%s/>" DEBUG_CR, global_ns, info->name);
137 apr_text_append(p, phdr, s);
139 /* we inserted what was asked for */
143 static int dav_core_is_writable(const dav_resource *resource, int propid)
145 const dav_liveprop_spec *info;
147 (void) dav_get_liveprop_info(propid, &dav_core_liveprop_group, &info);
148 return info->is_writable;
151 static dav_error * dav_core_patch_validate(const dav_resource *resource,
152 const apr_xml_elem *elem,
153 int operation, void **context,
156 /* all of our writable props go in the dead prop database */
162 static const dav_hooks_liveprop dav_core_hooks_liveprop = {
163 dav_core_insert_prop,
164 dav_core_is_writable,
165 dav_core_namespace_uris,
166 dav_core_patch_validate,
167 NULL, /* patch_exec */
168 NULL, /* patch_commit */
169 NULL, /* patch_rollback */
172 DAV_DECLARE_NONSTD(int) dav_core_find_liveprop(
173 const dav_resource *resource,
174 const char *ns_uri, const char *name,
175 const dav_hooks_liveprop **hooks)
177 return dav_do_find_liveprop(ns_uri, name, &dav_core_liveprop_group, hooks);
180 DAV_DECLARE_NONSTD(void) dav_core_insert_all_liveprops(
182 const dav_resource *resource,
183 dav_prop_insert what,
184 apr_text_header *phdr)
186 (void) dav_core_insert_prop(resource, DAV_PROPID_resourcetype,
190 DAV_DECLARE_NONSTD(void) dav_core_register_uris(apr_pool_t *p)
192 /* register the namespace URIs */
193 dav_register_liveprop_group(p, &dav_core_liveprop_group);