1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#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,
ap_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);
}
ap_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 ap_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 */
};
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);
}
void dav_core_insert_all_liveprops(request_rec *r,
const dav_resource *resource,
dav_prop_insert what, ap_text_header *phdr)
{
(void) dav_core_insert_prop(resource, DAV_PROPID_resourcetype,
what, phdr);
}
void dav_core_register_uris(apr_pool_t *p)
{
/* register the namespace URIs */
dav_register_liveprop_group(p, &dav_core_liveprop_group);
}
|
