1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2013 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <cx/string.h>
30 #include <cx/map.h>
31
32 #include "objecttype.h"
33 #include "../util/pblock.h"
34
35 #include "../daemon/config.h"
36 #include "../daemon/session.h"
37
38 int object_type_by_extension(pblock *pb, Session *sn, Request *rq) {
39 cxstring path = cx_str(pblock_findkeyval(pb_key_path, rq->vars));
40 //printf("\nobject_type_by_extension: {%s}[%d]\n\n", path);
41
42 cxstring ct;
43 if(path.ptr[path.length - 1] == '/') {
44 // directory
45 ct = (cxstring)CX_STR(OBJTYPE_INTERNAL_DIRECTORY);
46 } else {
47 cxstring ext;
48 ext.length = 0;
49 for(int i=path.length - 1;i>=0;i--) {
50 if(path.ptr[i] == '.') {
51 ext.ptr = path.ptr + i + 1;
52 ext.length = path.length - i - 1;
53 break;
54 }
55 }
56
57 if(ext.length == 0) {
58 // no extension, no type
59 return REQ_NOACTION;
60 }
61
62 // get the mime type for the ext from the server configuration
63 ServerConfiguration *config = session_get_config(sn);
64
65 WS_ASSERT(config);
66 WS_ASSERT(config->mimetypes);
67 WS_ASSERT(config->mimetypes->map);
68
69 char *type = cxMapGet(config->mimetypes->map, cx_hash_key_bytes((const unsigned char*)ext.ptr, ext.length));
70
71 if(!type) {
72 return REQ_NOACTION;
73 }
74
75 ct.ptr = type;
76 ct.length = strlen(type);
77 }
78
79 pblock_kvinsert(pb_key_content_type, ct.ptr, ct.length, rq->srvhdrs);
80 return REQ_PROCEED;
81 }
82
83 int object_type_force_type(pblock *pb, Session *sn, Request *rq) {
84 char *type = pblock_findkeyval(pb_key_type, pb);
85
86 if(!type) {
87 return REQ_NOACTION;
88 }
89
90 char *ct = pblock_findkeyval(pb_key_content_type, rq->srvhdrs);
91 if(ct) {
92 return REQ_NOACTION;
93 }
94
95 pblock_kvinsert(pb_key_content_type, type, strlen(type), rq->srvhdrs);
96
97 return REQ_PROCEED;
98 }
99