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/*
Access control
Copyright (C) 2001-2006, Joe Orton <joe@manyfish.co.uk>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA
*/
/* Contributed by Arun Garg <arung@pspl.co.in> */
#include "config.h"
#include <sys/types.h>
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include "ne_request.h"
#include "ne_locks.h"
#include "ne_alloc.h"
#include "ne_string.h"
#include "ne_acl.h"
#include "ne_uri.h"
#include "ne_xml.h" /* for NE_XML_MEDIA_TYPE */
#define EOL "\r\n"
static ne_buffer *acl_body(const ne_acl_entry *right, int count)
{
ne_buffer *body = ne_buffer_create();
int m;
ne_buffer_zappend(body,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" EOL
"<acl xmlns='DAV:'>" EOL);
for (m = 0; m < count; m++) {
const char *type;
type = (right[m].type == ne_acl_grant ? "grant" : "deny");
ne_buffer_concat(body, "<ace>" EOL "<principal>", NULL);
switch (right[m].apply) {
case ne_acl_all:
ne_buffer_zappend(body, "<all/>" EOL);
break;
case ne_acl_property:
ne_buffer_concat(body, "<property><", right[m].principal,
"/></property>" EOL, NULL);
break;
case ne_acl_href:
ne_buffer_concat(body, "<href>", right[m].principal,
"</href>" EOL, NULL);
break;
}
ne_buffer_concat(body, "</principal>" EOL "<", type, ">" EOL, NULL);
if (right[m].read == 0)
ne_buffer_concat(body,
"<privilege>" "<read/>" "</privilege>" EOL,
NULL);
if (right[m].read_acl == 0)
ne_buffer_concat(body,
"<privilege>" "<read-acl/>" "</privilege>" EOL,
NULL);
if (right[m].write == 0)
ne_buffer_concat(body,
"<privilege>" "<write/>" "</privilege>" EOL,
NULL);
if (right[m].write_acl == 0)
ne_buffer_concat(body,
"<privilege>" "<write-acl/>" "</privilege>" EOL,
NULL);
if (right[m].read_cuprivset == 0)
ne_buffer_concat(body,
"<privilege>"
"<read-current-user-privilege-set/>"
"</privilege>" EOL, NULL);
ne_buffer_concat(body, "</", type, ">" EOL, NULL);
ne_buffer_zappend(body, "</ace>" EOL);
}
ne_buffer_zappend(body, "</acl>" EOL);
return body;
}
int ne_acl_set(ne_session *sess, const char *uri,
const ne_acl_entry *entries, int numentries)
{
int ret;
ne_request *req = ne_request_create(sess, "ACL", uri);
ne_buffer *body = acl_body(entries, numentries);
#ifdef NE_HAVE_DAV
ne_lock_using_resource(req, uri, 0);
#endif
ne_set_request_body_buffer(req, body->data, ne_buffer_size(body));
ne_add_request_header(req, "Content-Type", NE_XML_MEDIA_TYPE);
ret = ne_request_dispatch(req);
ne_buffer_destroy(body);
if (ret == NE_OK && ne_get_status(req)->code == 207) {
ret = NE_ERROR;
}
ne_request_destroy(req);
return ret;
}
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