4 * Handles GroupDAV DELETE requests.
14 * The pathname is always going to be /groupdav/room_name/euid
16 void groupdav_delete(StrBuf *dav_pathname, char *dav_ifmatch) {
18 long dav_msgnum = (-1);
23 /* First, break off the "/groupdav/" prefix */
24 StrBufRemove_token(dav_pathname, 0, '/');
25 StrBufRemove_token(dav_pathname, 0, '/');
27 /* Now extract the message euid */
28 n = StrBufNum_tokens(dav_pathname, '/');
29 extract_token(dav_uid, ChrPtr(dav_pathname), n-1, '/', sizeof dav_uid);
30 StrBufRemove_token(dav_pathname, n-1, '/');
32 /* What's left is the room name. Remove trailing slashes. */
33 len = StrLength(dav_pathname);
34 if ((len > 0) && (ChrPtr(dav_pathname)[len-1] == '/')) {
35 StrBufCutRight(dav_pathname, 1);
38 /* Go to the correct room. */
39 if (strcasecmp(ChrPtr(WC->wc_roomname), ChrPtr(dav_pathname))) {
40 gotoroom(dav_pathname);
42 if (strcasecmp(ChrPtr(WC->wc_roomname), ChrPtr(dav_pathname))) {
43 hprintf("HTTP/1.1 404 not found\r\n");
44 groupdav_common_headers();
45 hprintf("Content-Length: 0\r\n\r\n");
49 dav_msgnum = locate_message_by_uid(dav_uid);
52 * If no item exists with the requested uid ... simple error.
54 if (dav_msgnum < 0L) {
55 hprintf("HTTP/1.1 404 Not Found\r\n");
56 groupdav_common_headers();
57 hprintf("Content-Length: 0\r\n\r\n");
62 * It's there ... check the ETag and make sure it matches
65 if (!IsEmptyStr(dav_ifmatch)) {
66 if (atol(dav_ifmatch) != dav_msgnum) {
67 hprintf("HTTP/1.1 412 Precondition Failed\r\n");
68 groupdav_common_headers();
69 hprintf("Content-Length: 0\r\n\r\n");
75 * Ok, attempt to delete the item.
77 serv_printf("DELE %ld", dav_msgnum);
78 serv_getln(buf, sizeof buf);
80 hprintf("HTTP/1.1 204 No Content\r\n"); /* success */
81 groupdav_common_headers();
82 hprintf("Content-Length: 0\r\n\r\n");
85 hprintf("HTTP/1.1 403 Forbidden\r\n"); /* access denied */
86 groupdav_common_headers();
87 hprintf("Content-Length: 0\r\n\r\n");