/*
- * $Id$
- *
* Handles GroupDAV PROPFIND requests.
*
* A few notes about our XML output:
* This makes it difficult to read, but we have discovered clients which
* crash when you try to pretty it up.
*
+ * Copyright (c) 2005-2011 by the citadel.org team
+ *
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "webcit.h"
#include "webserver.h"
#include "groupdav.h"
+extern int DisableGzip;
+
/*
* Given an encoded UID, translate that to an unencoded Citadel EUID and
* then search for it in the current room. Return a message number or -1
return(retval);
}
-const folder *GetRESTFolder(int IgnoreFloor)
+
+/*
+ * IgnoreFloor: set to 0 or 1 _nothing else_
+ * Subfolders: direct child floors will be put here.
+ */
+const folder *GetRESTFolder(int IgnoreFloor, HashList *Subfolders)
{
wcsession *WCC = WC;
void *vFolder;
const folder *ThisFolder = NULL;
+ const folder *FoundFolder = NULL;
+ const folder *BestGuess = NULL;
+ int nBestGuess = 0;
HashPos *itd, *itfl;
StrBuf * Dir;
void *vDir;
long len;
const char *Key;
- int i, j, urlp;
+ int iRoom, jURL, urlp;
int delta;
-
-
+/*
+ * Guess room: if the full URL matches a room, list thats it. We also need to remember direct sub rooms.
+ * if the URL is longer, we need to find the "best guess" so we can find the room we're in, and the rest of the URL will be uids and so on.
+ */
itfl = GetNewHashPos(WCC->Floors, 0);
+ urlp = GetCount(WCC->Directory);
while (GetNextHashPos(WCC->Floors, itfl, &len, &Key, &vFolder) &&
(ThisFolder == NULL))
if (ThisFolder->nRoomNameParts > 1)
{
/*TODO: is that number all right? */
- if (GetCount(WCC->Directory) - ThisFolder->nRoomNameParts != 2)
- continue;
-
+// if (urlp - ThisFolder->nRoomNameParts != 2) {
+// if (BestGuess != NULL)
+// continue;
+//ThisFolder->name
+// itd = GetNewHashPos(WCC->Directory, 0);
+// GetNextHashPos(WCC->Directory, itd, &len, &Key, &vDir); //TODO: how many to fast forward?
+// }
itd = GetNewHashPos(WCC->Directory, 0);
GetNextHashPos(WCC->Directory, itd, &len, &Key, &vDir); //TODO: how many to fast forward?
- /* Fast forward the floorname we checked above... */
- for (i = 0, j = 1;
- (i > ThisFolder->nRoomNameParts) && (j > urlp);
- i++, j++, GetNextHashPos(WCC->Directory, itd, &len, &Key, &vDir))
+
+ for (iRoom = 0, /* Fast forward the floorname as we checked it above: */ jURL = IgnoreFloor;
+
+ (iRoom <= ThisFolder->nRoomNameParts) && (jURL <= urlp);
+
+ iRoom++, jURL++, GetNextHashPos(WCC->Directory, itd, &len, &Key, &vDir))
{
Dir = (StrBuf*)vDir;
- if (strcmp(ChrPtr(ThisFolder->RoomNameParts[i]),
+ if (strcmp(ChrPtr(ThisFolder->RoomNameParts[iRoom]),
ChrPtr(Dir)) != 0)
{
DeleteHashPos(&itd);
}
}
DeleteHashPos(&itd);
- DeleteHashPos(&itfl);
- return ThisFolder;
+ /* Gotcha? */
+ if ((iRoom == ThisFolder->nRoomNameParts) && (jURL == urlp))
+ {
+ FoundFolder = ThisFolder;
+ }
+ /* URL got more parts then this room, so we remember it for the best guess*/
+ else if ((jURL <= urlp) &&
+ (ThisFolder->nRoomNameParts <= nBestGuess))
+ {
+ BestGuess = ThisFolder;
+ nBestGuess = jURL - 1;
+ }
+ /* Room has more parts than the URL, it might be a sub-room? */
+ else if (iRoom <ThisFolder->nRoomNameParts)
+ {//// TODO: ThisFolder->nRoomNameParts == urlp - IgnoreFloor???
+ Put(Subfolders, SKEY(ThisFolder->name),
+ /* Cast away const, its a reference. */
+ (void*)ThisFolder, reference_free_handler);
+ }
}
else {
+ delta = GetCount(WCC->Directory) - ThisFolder->nRoomNameParts;
+ if ((delta != 2) && (nBestGuess > 1))
+ continue;
- if (GetCount(WCC->Directory) - ThisFolder->nRoomNameParts != 2)
- continue;
itd = GetNewHashPos(WCC->Directory, 0);
-
-
+
if (!GetNextHashPos(WCC->Directory,
itd, &len, &Key, &vDir) ||
(vDir == NULL))
{
DeleteHashPos(&itd);
- lprintf(0, "5\n");
+ syslog(0, "5\n");
continue;
}
DeleteHashPos(&itd);
{
DeleteHashPos(&itd);
- lprintf(0, "5\n");
+ syslog(0, "5\n");
continue;
}
-
DeleteHashPos(&itfl);
DeleteHashPos(&itd);
-
- return ThisFolder;;
+ if (delta != 2) {
+ nBestGuess = 1;
+ BestGuess = ThisFolder;
+ }
+ else
+ FoundFolder = ThisFolder;
}
}
+
+/* TODO: Subfolders: remove patterns not matching the best guess or thisfolder */
DeleteHashPos(&itfl);
- return NULL;
+ if (FoundFolder != NULL)
+ return FoundFolder;
+ else
+ return BestGuess;
}
-long GotoRestRoom()
+long GotoRestRoom(HashList *SubRooms)
{
+ int IgnoreFloor = 0; /* deprecated... */
wcsession *WCC = WC;
long Count;
long State;
if (Count >= 1) State |=REST_IN_FLOOR;
if (Count == 1) return State;
- if (Count >= 3) {
- State |= REST_IN_FLOOR;
- ThisFolder = GetRESTFolder(0);
- WCC->ThisRoom = ThisFolder;
- if (ThisFolder != NULL)
- {
- gotoroom(ThisFolder->name);
- State |= REST_IN_ROOM;
- return State;
- }
-
- }
-
-
/*
* More than 3 params and no floor found?
* -> fall back to old non-floored notation
*/
-
if ((Count >= 3) && (WCC->CurrentFloor == NULL))
+ IgnoreFloor = 1;
+ if (Count >= 3)
{
- ThisFolder = GetRESTFolder(1);
- WCC->ThisRoom = ThisFolder;
+ IgnoreFloor = 0;
+ State |= REST_IN_FLOOR;
+
+ ThisFolder = GetRESTFolder(IgnoreFloor, SubRooms);
if (ThisFolder != NULL)
{
- gotoroom(ThisFolder->name);
+ if (WCC->ThisRoom != NULL)
+ if (CompareRooms(WCC->ThisRoom, ThisFolder) != 0)
+ gotoroom(ThisFolder->name);
State |= REST_IN_ROOM;
- return State;
+
}
-
-
+ if (GetCount(SubRooms) > 0)
+ State |= REST_HAVE_SUB_ROOMS;
}
+ if ((WCC->ThisRoom != NULL) &&
+ (Count + IgnoreFloor > 3))
+ {
+ if (WCC->Hdr->HR.Handler->RID(ExistsID, IgnoreFloor))
+ {
+ State |= REST_GOT_LOCAL_PART;
+ }
+ else {
+ /// WHOOPS, not there???
+ State |= REST_NONEXIST;
+ }
- if (Count == 3) return State;
-
- /// TODO: ID detection
- /// TODO: File detection
-
-
+ }
return State;
}
groupdav_common_headers();
hprintf("Date: %s\r\n", datestring);
hprintf("Content-type: text/xml\r\n");
- hprintf("Content-encoding: identity\r\n");
+ if (DisableGzip || (!WCC->Hdr->HR.gzip_ok))
+ hprintf("Content-encoding: identity\r\n");
begin_burst();
*/
void groupdav_propfind(void)
{
+#ifdef DEV_RESTDAV
+ HashList *SubRooms = NULL;
+ long State;
+#endif
wcsession *WCC = WC;
StrBuf *dav_roomname;
StrBuf *dav_uid;
int i;
char datestring[256];
time_t now;
- long State;
now = time(NULL);
http_datestring(datestring, sizeof datestring, now);
* If the room name is blank, the client is requesting a
* folder list.
*/
- State = GotoRestRoom();
+ SubRooms = NewHash(1, Flathash);
+ State = GotoRestRoom(SubRooms);
if (((State & REST_IN_ROOM) == 0) ||
- (((State & (REST_GOT_EUID|REST_GOT_ID|REST_GOT_FILENAME)) == 0) &&
+ (((State & (REST_GOT_LOCAL_PART)) == 0) &&
(WCC->Hdr->HR.dav_depth == 0)))
{
now = time(NULL);
groupdav_common_headers();
hprintf("Date: %s\r\n", datestring);
hprintf("Content-type: text/xml\r\n");
- hprintf("Content-encoding: identity\r\n");
+ if (DisableGzip || (!WCC->Hdr->HR.gzip_ok))
+ hprintf("Content-encoding: identity\r\n");
begin_burst();
/*
* If the client is requesting the root, show a root node.
*/
- do_template("dav_propfind_top", NULL);
+ do_template("dav_propfind_top");
end_burst();
FreeStrBuf(&dav_roomname);
FreeStrBuf(&dav_uid);
+ FreeHashList(&SubRooms);
return;
}
- if ((State & (REST_GOT_EUID|REST_GOT_ID|REST_GOT_FILENAME)) == 0) {
+ if ((State & (REST_GOT_LOCAL_PART)) == 0) {
readloop(headers, eReadEUIDS);
+ FreeHashList(&SubRooms);
return;
}
+
+
+
+ FreeHashList(&SubRooms);
+
#endif
/*
groupdav_common_headers();
hprintf("Date: %s\r\n", datestring);
hprintf("Content-type: text/xml\r\n");
- hprintf("Content-encoding: identity\r\n");
+ if (DisableGzip || (!WCC->Hdr->HR.gzip_ok))
+ hprintf("Content-encoding: identity\r\n");
begin_burst();
groupdav_common_headers();
hprintf("Date: %s\r\n", datestring);
hprintf("Content-type: text/xml\r\n");
- hprintf("Content-encoding: identity\r\n");
+ if (DisableGzip || (!WCC->Hdr->HR.gzip_ok))
+ hprintf("Content-encoding: identity\r\n");
begin_burst();
StrBuf_ServGetln(MsgNum);
if (GetServerStatus(MsgNum, NULL) == 1)
- while (BufLen = StrBuf_ServGetln(MsgNum), strcmp(ChrPtr(MsgNum), "000")) {
+ while (BufLen = StrBuf_ServGetln(MsgNum),
+ ((BufLen >= 0) &&
+ ((BufLen != 3) || strcmp(ChrPtr(MsgNum), "000")) ))
+ {
msgs = realloc(msgs, ++num_msgs * sizeof(long));
msgs[num_msgs-1] = StrTol(MsgNum);
}
serv_printf("MSG0 %ld|3", msgs[i]);
StrBuf_ServGetln(MsgNum);
if (GetServerStatus(MsgNum, NULL) == 1)
- while (BufLen = StrBuf_ServGetln(MsgNum), strcmp(ChrPtr(MsgNum), "000"))
+ while (BufLen = StrBuf_ServGetln(MsgNum),
+ ((BufLen >= 0) &&
+ ((BufLen != 3) || strcmp(ChrPtr(MsgNum), "000")) ))
{
if (!strncasecmp(ChrPtr(MsgNum), "exti=", 5)) {
strcpy(uid, &ChrPtr(MsgNum)[5]);
{
Msg->euid = NewStrBuf();
StrBufExtract_NextToken(Msg->euid, Line, pos, '|');
+ Msg->date = StrBufExtractNext_long(Line, pos, '|');
+
return StrLength(Msg->euid) > 0;
}
projects / citadel.git / blobdiff