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
|
/*
* deleted-rev.c: mod_dav_svn REPORT handler for getting the rev in
* which a path was deleted
*
* ====================================================================
* 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 <apr_xml.h>
#include <httpd.h>
#include <mod_dav.h>
#include "svn_xml.h"
#include "svn_repos.h"
#include "svn_dav.h"
#include "svn_pools.h"
#include "private/svn_fspath.h"
#include "private/svn_dav_protocol.h"
#include "../dav_svn.h"
/* Respond to a S:deleted-rev-report request. */
dav_error *
dav_svn__get_deleted_rev_report(const dav_resource *resource,
const apr_xml_doc *doc,
dav_svn__output *output)
{
apr_xml_elem *child;
int ns;
const char *rel_path = NULL;
const char *abs_path = NULL;
svn_revnum_t peg_rev = SVN_INVALID_REVNUM;
svn_revnum_t end_rev = SVN_INVALID_REVNUM;
svn_revnum_t deleted_rev;
apr_bucket_brigade *bb;
svn_error_t *err;
dav_error *derr = NULL;
/* 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");
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, "peg-revision") == 0)
{
peg_rev = SVN_STR_TO_REV(dav_xml_get_cdata(child,
resource->pool, 1));
}
else if (strcmp(child->name, "end-revision") == 0)
{
end_rev = SVN_STR_TO_REV(dav_xml_get_cdata(child,
resource->pool, 1));
}
else if (strcmp(child->name, "path") == 0)
{
rel_path = dav_xml_get_cdata(child, resource->pool, 0);
if ((derr = dav_svn__test_canonical(rel_path, resource->pool)))
return derr;
/* Force REL_PATH to be a relative path, not an fspath. */
rel_path = svn_relpath_canonicalize(rel_path, resource->pool);
/* Append REL_PATH to the base FS path to get an absolute
repository path. */
abs_path = svn_fspath__join(resource->info->repos_path, rel_path,
resource->pool);
}
}
/* Check that all parameters are present and valid. */
if (! (abs_path
&& SVN_IS_VALID_REVNUM(peg_rev)
&& SVN_IS_VALID_REVNUM(end_rev)))
{
return dav_svn__new_error_svn(resource->pool, HTTP_BAD_REQUEST, 0,
"Not all parameters passed");
}
/* Do what we actually came here for: Find the rev abs_path was deleted. */
err = svn_repos_deleted_rev(resource->info->repos->fs,
abs_path, peg_rev, end_rev,
&deleted_rev, resource->pool);
if (err)
{
svn_error_clear(err);
return dav_svn__new_error(resource->pool, HTTP_INTERNAL_SERVER_ERROR, 0,
"Could not find revision path was deleted.");
}
bb = apr_brigade_create(resource->pool,
dav_svn__output_get_bucket_alloc(output));
err = dav_svn__brigade_printf(bb, output,
DAV_XML_HEADER DEBUG_CR
"<S:get-deleted-rev-report xmlns:S=\""
SVN_XML_NAMESPACE "\" xmlns:D=\"DAV:\">" DEBUG_CR
"<D:" SVN_DAV__VERSION_NAME ">%ld</D:"
SVN_DAV__VERSION_NAME ">""</S:get-deleted-rev-report>",
deleted_rev);
if (err)
derr = dav_svn__convert_err(err,
HTTP_INTERNAL_SERVER_ERROR,
"Error writing REPORT response.",
resource->pool);
return dav_svn__final_flush_or_error(resource->info->r, bb, output,
derr, resource->pool);
}
|
