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) {
17 char dav_roomname[SIZ];
19 long dav_msgnum = (-1);
24 /* First, break off the "/groupdav/" prefix */
25 StrBufRemove_token(dav_pathname, 0, '/');
26 StrBufRemove_token(dav_pathname, 0, '/');
28 /* Now extract the message euid */
29 n = StrBufNum_tokens(dav_pathname, '/');
30 extract_token(dav_uid, ChrPtr(dav_pathname), n-1, '/', sizeof dav_uid);
31 StrBufRemove_token(dav_pathname, n-1, '/');
33 /* What's left is the room name. Remove trailing slashes. */
34 len = StrLength(dav_pathname);
35 if ((len > 0) && (ChrPtr(dav_pathname)[len-1] == '/')) {
36 StrBufCutRight(dav_pathname, 1);
38 strcpy(dav_roomname, ChrPtr(dav_pathname));
40 /* Go to the correct room. */
41 if (strcasecmp(WC->wc_roomname, dav_roomname)) {
42 gotoroom(dav_roomname);
44 if (strcasecmp(WC->wc_roomname, dav_roomname)) {
45 hprintf("HTTP/1.1 404 not found\r\n");
46 groupdav_common_headers();
47 hprintf("Content-Length: 0\r\n\r\n");
51 dav_msgnum = locate_message_by_uid(dav_uid);
54 * If no item exists with the requested uid ... simple error.
56 if (dav_msgnum < 0L) {
57 hprintf("HTTP/1.1 404 Not Found\r\n");
58 groupdav_common_headers();
59 hprintf("Content-Length: 0\r\n\r\n");
64 * It's there ... check the ETag and make sure it matches
67 if (!IsEmptyStr(dav_ifmatch)) {
68 if (atol(dav_ifmatch) != dav_msgnum) {
69 hprintf("HTTP/1.1 412 Precondition Failed\r\n");
70 groupdav_common_headers();
71 hprintf("Content-Length: 0\r\n\r\n");
77 * Ok, attempt to delete the item.
79 serv_printf("DELE %ld", dav_msgnum);
80 serv_getln(buf, sizeof buf);
82 hprintf("HTTP/1.1 204 No Content\r\n"); /* success */
83 groupdav_common_headers();
84 hprintf("Content-Length: 0\r\n\r\n");
87 hprintf("HTTP/1.1 403 Forbidden\r\n"); /* access denied */
88 groupdav_common_headers();
89 hprintf("Content-Length: 0\r\n\r\n");