]> code.citadel.org Git - citadel.git/blobdiff - webcit/groupdav_propfind.c
* merge from dav_rework:
[citadel.git] / webcit / groupdav_propfind.c
index f9b2ce0d71d7c22b8b4ba3d99400f5f454b45078..5973bf2401ddfbe062802556c1f6c39d08325fd2 100644 (file)
@@ -6,8 +6,7 @@
  * A few notes about our XML output:
  *
  * --> Yes, we are spewing tags directly instead of using an XML library.
- *     If you would like to rewrite this using libxml2, code it up and submit
- *     a patch.  Whining will be summarily ignored.
+ *     Whining about it will be summarily ignored.
  *
  * --> XML is deliberately output with no whitespace/newlines between tags.
  *     This makes it difficult to read, but we have discovered clients which
  * if not found.
  *
  */
-long locate_message_by_uid(char *uid) {
+long locate_message_by_uid(const char *uid) {
        char buf[256];
        char decoded_uid[1024];
        long retval = (-1L);
 
-       /* Decode the uid */
+       /* decode the UID */
        euid_unescapize(decoded_uid, uid);
 
-/**************  THE NEW WAY ***********************/
+       /* ask Citadel if we have this one */
        serv_printf("EUID %s", decoded_uid);
        serv_getln(buf, sizeof buf);
        if (buf[0] == '2') {
                retval = atol(&buf[4]);
        }
-/***************************************************/
 
-/**************  THE OLD WAY ***********************
-       serv_puts("MSGS ALL|0|1");
-       serv_getln(buf, sizeof buf);
-       if (buf[0] == '8') {
-               serv_printf("exti|%s", decoded_uid);
-               serv_puts("000");
-               while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
-                       retval = atol(buf);
+       return(retval);
+}
+
+const folder *GetRESTFolder(int IgnoreFloor)
+{
+       wcsession  *WCC = WC;
+       void *vFolder;
+       const folder *ThisFolder = NULL;
+       HashPos    *itd, *itfl;
+       StrBuf     * Dir;
+       void       *vDir;
+       long        len;
+        const char *Key;
+       int i, j, urlp;
+       int delta;
+
+
+
+       itfl = GetNewHashPos(WCC->Floors, 0);
+
+       while (GetNextHashPos(WCC->Floors, itfl, &len, &Key, &vFolder) && 
+              (ThisFolder == NULL))
+       {
+               ThisFolder = vFolder;
+               if (!IgnoreFloor && /* so we can handle legacy URLS... */
+                   (ThisFolder->Floor != WCC->CurrentFloor))
+                       continue;
+
+
+               if (ThisFolder->nRoomNameParts > 1) 
+               {
+                       /*TODO: is that number all right? */
+                       if (GetCount(WCC->Directory) - ThisFolder->nRoomNameParts != 2)
+                               continue;
+
+                       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))
+                       {
+                               Dir = (StrBuf*)vDir;
+                               if (strcmp(ChrPtr(ThisFolder->RoomNameParts[i]), 
+                                          ChrPtr(Dir)) != 0)
+                               {
+                                       DeleteHashPos(&itd);
+                                       continue;
+                               }
+                       }
+                       DeleteHashPos(&itd);
+                       DeleteHashPos(&itfl);
+                       return ThisFolder;
+               }
+               else {
+                       
+                       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");
+                               continue;
+                       }
+                       DeleteHashPos(&itd);
+                       Dir = (StrBuf*) vDir;
+                       if (strcmp(ChrPtr(ThisFolder->name), 
+                                              ChrPtr(Dir))
+                           != 0)
+                       {
+                               DeleteHashPos(&itd);
+                               
+                               lprintf(0, "5\n");
+                               continue;
+                       }
+                       
+                       DeleteHashPos(&itfl);
+                       DeleteHashPos(&itd);
+                       
+                       return ThisFolder;;
                }
        }
- ***************************************************/
+       DeleteHashPos(&itfl);
+       return NULL;
+}
 
-       return(retval);
+
+
+
+long GotoRestRoom()
+{
+       wcsession *WCC = WC;
+       long Count;
+       long State;
+       const folder *ThisFolder;
+
+       State = REST_TOPLEVEL;
+
+       if (WCC->Hdr->HR.Handler != NULL) 
+               State |= REST_IN_NAMESPACE;
+
+       Count = GetCount(WCC->Directory);
+       
+       if (Count == 0) return 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))
+       {
+               ThisFolder = GetRESTFolder(1);
+               WCC->ThisRoom = ThisFolder;
+               if (ThisFolder != NULL)
+               {
+                       gotoroom(ThisFolder->name);
+                       State |= REST_IN_ROOM;
+                       return State;
+               }
+
+
+       }
+
+
+       if (Count == 3) return State;
+
+       /// TODO: ID detection
+       /// TODO: File detection
+
+
+       return State;
 }
 
 
@@ -62,8 +202,9 @@ long locate_message_by_uid(char *uid) {
  * List rooms (or "collections" in DAV terminology) which contain
  * interesting groupware objects.
  */
-void groupdav_collection_list(char *dav_pathname, int dav_depth)
+void groupdav_collection_list(void)
 {
+       wcsession *WCC = WC;
        char buf[256];
        char roomname[256];
        int view;
@@ -73,23 +214,20 @@ void groupdav_collection_list(char *dav_pathname, int dav_depth)
        int is_groupware_collection = 0;
        int starting_point = 1;         /**< 0 for /, 1 for /groupdav/ */
 
-       if (!strcmp(dav_pathname, "/")) {
+       if (WCC->Hdr->HR.Handler == NULL) {
                starting_point = 0;
        }
-       else if (!strcasecmp(dav_pathname, "/groupdav")) {
+       else if (StrLength(WCC->Hdr->HR.ReqLine) == 0) {
                starting_point = 1;
        }
-       else if (!strcasecmp(dav_pathname, "/groupdav/")) {
-               starting_point = 1;
-       }
-       else if ( (!strncasecmp(dav_pathname, "/groupdav/", 10)) && (strlen(dav_pathname) > 10) ) {
+       else {
                starting_point = 2;
        }
 
        now = time(NULL);
        http_datestring(datestring, sizeof datestring, now);
 
-       /**
+       /*
         * Be rude.  Completely ignore the XML request and simply send them
         * everything we know about.  Let the client sort it out.
         */
@@ -101,56 +239,56 @@ void groupdav_collection_list(char *dav_pathname, int dav_depth)
 
        begin_burst();
 
-       wprintf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+       wc_printf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
                "<multistatus xmlns=\"DAV:\" xmlns:G=\"http://groupdav.org/\">"
        );
 
-       /**
-        *      If the client is requesting the root, show a root node.
+       /*
+        * If the client is requesting the root, show a root node.
         */
        if (starting_point == 0) {
-               wprintf("<response>");
-                       wprintf("<href>");
+               wc_printf("<response>");
+                       wc_printf("<href>");
                                groupdav_identify_host();
-                               wprintf("/");
-                       wprintf("</href>");
-                       wprintf("<propstat>");
-                               wprintf("<status>HTTP/1.1 200 OK</status>");
-                               wprintf("<prop>");
-                                       wprintf("<displayname>/</displayname>");
-                                       wprintf("<resourcetype><collection/></resourcetype>");
-                                       wprintf("<getlastmodified>");
+                               wc_printf("/");
+                       wc_printf("</href>");
+                       wc_printf("<propstat>");
+                               wc_printf("<status>HTTP/1.1 200 OK</status>");
+                               wc_printf("<prop>");
+                                       wc_printf("<displayname>/</displayname>");
+                                       wc_printf("<resourcetype><collection/></resourcetype>");
+                                       wc_printf("<getlastmodified>");
                                                escputs(datestring);
-                                       wprintf("</getlastmodified>");
-                               wprintf("</prop>");
-                       wprintf("</propstat>");
-               wprintf("</response>");
+                                       wc_printf("</getlastmodified>");
+                               wc_printf("</prop>");
+                       wc_printf("</propstat>");
+               wc_printf("</response>");
        }
 
-       /**
-        *      If the client is requesting "/groupdav", show a /groupdav subdirectory.
+       /*
+        * If the client is requesting "/groupdav", show a /groupdav subdirectory.
         */
-       if ((starting_point + dav_depth) >= 1) {
-               wprintf("<response>");
-                       wprintf("<href>");
+       if ((starting_point + WCC->Hdr->HR.dav_depth) >= 1) {
+               wc_printf("<response>");
+                       wc_printf("<href>");
                                groupdav_identify_host();
-                               wprintf("/groupdav");
-                       wprintf("</href>");
-                       wprintf("<propstat>");
-                               wprintf("<status>HTTP/1.1 200 OK</status>");
-                               wprintf("<prop>");
-                                       wprintf("<displayname>GroupDAV</displayname>");
-                                       wprintf("<resourcetype><collection/></resourcetype>");
-                                       wprintf("<getlastmodified>");
+                               wc_printf("/groupdav");
+                       wc_printf("</href>");
+                       wc_printf("<propstat>");
+                               wc_printf("<status>HTTP/1.1 200 OK</status>");
+                               wc_printf("<prop>");
+                                       wc_printf("<displayname>GroupDAV</displayname>");
+                                       wc_printf("<resourcetype><collection/></resourcetype>");
+                                       wc_printf("<getlastmodified>");
                                                escputs(datestring);
-                                       wprintf("</getlastmodified>");
-                               wprintf("</prop>");
-                       wprintf("</propstat>");
-               wprintf("</response>");
+                                       wc_printf("</getlastmodified>");
+                               wc_printf("</prop>");
+                       wc_printf("</propstat>");
+               wc_printf("</response>");
        }
 
-       /**
-        *      Now go through the list and make it look like a DAV collection
+       /*
+        * Now go through the list and make it look like a DAV collection
         */
        serv_puts("LKRA");
        serv_getln(buf, sizeof buf);
@@ -172,52 +310,67 @@ void groupdav_collection_list(char *dav_pathname, int dav_depth)
                 * GroupDAV calendar even if the user has switched it to a
                 * Calendar List view.
                 */
-               if ((view == VIEW_CALENDAR) || (view == VIEW_TASKS) || (view == VIEW_ADDRESSBOOK) ) {
+               if (    (view == VIEW_CALENDAR) || 
+                       (view == VIEW_TASKS) || 
+                       (view == VIEW_ADDRESSBOOK) ||
+                       (view == VIEW_NOTES) ||
+                       (view == VIEW_JOURNAL) ||
+                       (view == VIEW_WIKI)
+               ) {
                        is_groupware_collection = 1;
                }
                else {
                        is_groupware_collection = 0;
                }
 
-               if ( (is_groupware_collection) && ((starting_point + dav_depth) >= 2) ) {
-                       wprintf("<response>");
+               if ( (is_groupware_collection) && ((starting_point + WCC->Hdr->HR.dav_depth) >= 2) ) {
+                       wc_printf("<response>");
 
-                       wprintf("<href>");
+                       wc_printf("<href>");
                        groupdav_identify_host();
-                       wprintf("/groupdav/");
+                       wc_printf("/groupdav/");
                        urlescputs(roomname);
-                       wprintf("/</href>");
+                       wc_printf("/</href>");
 
-                       wprintf("<propstat>");
-                       wprintf("<status>HTTP/1.1 200 OK</status>");
-                       wprintf("<prop>");
-                       wprintf("<displayname>");
+                       wc_printf("<propstat>");
+                       wc_printf("<status>HTTP/1.1 200 OK</status>");
+                       wc_printf("<prop>");
+                       wc_printf("<displayname>");
                        escputs(roomname);
-                       wprintf("</displayname>");
-                       wprintf("<resourcetype><collection/>");
+                       wc_printf("</displayname>");
+                       wc_printf("<resourcetype><collection/>");
 
                        switch(view) {
-                               case VIEW_CALENDAR:
-                                       wprintf("<G:vevent-collection />");
-                                       break;
-                               case VIEW_TASKS:
-                                       wprintf("<G:vtodo-collection />");
-                                       break;
-                               case VIEW_ADDRESSBOOK:
-                                       wprintf("<G:vcard-collection />");
-                                       break;
+                       case VIEW_CALENDAR:
+                               wc_printf("<G:vevent-collection />");
+                               break;
+                       case VIEW_TASKS:
+                               wc_printf("<G:vtodo-collection />");
+                               break;
+                       case VIEW_ADDRESSBOOK:
+                               wc_printf("<G:vcard-collection />");
+                               break;
+                       case VIEW_NOTES:
+                               wc_printf("<G:vnotes-collection />");
+                               break;
+                       case VIEW_JOURNAL:
+                               wc_printf("<G:vjournal-collection />");
+                               break;
+                       case VIEW_WIKI:
+                               wc_printf("<G:wiki-collection />");
+                               break;
                        }
 
-                       wprintf("</resourcetype>");
-                       wprintf("<getlastmodified>");
+                       wc_printf("</resourcetype>");
+                       wc_printf("<getlastmodified>");
                                escputs(datestring);
-                       wprintf("</getlastmodified>");
-                       wprintf("</prop>");
-                       wprintf("</propstat>");
-                       wprintf("</response>");
+                       wc_printf("</getlastmodified>");
+                       wc_printf("</prop>");
+                       wc_printf("</propstat>");
+                       wc_printf("</response>");
                }
        }
-       wprintf("</multistatus>\n");
+       wc_printf("</multistatus>\n");
 
        end_burst();
 }
@@ -227,12 +380,14 @@ void groupdav_collection_list(char *dav_pathname, int dav_depth)
 /*
  * The pathname is always going to be /groupdav/room_name/msg_num
  */
-void groupdav_propfind(char *dav_pathname, int dav_depth, char *dav_content_type, char *dav_content) {
-       char dav_roomname[256];
-       char dav_uid[256];
-       char msgnum[256];
+void groupdav_propfind(void) 
+{
+       wcsession *WCC = WC;
+       StrBuf *dav_roomname;
+       StrBuf *dav_uid;
+       StrBuf *MsgNum;
+       long BufLen;
        long dav_msgnum = (-1);
-       char buf[256];
        char uid[256];
        char encoded_uid[256];
        long *msgs = NULL;
@@ -240,35 +395,84 @@ void groupdav_propfind(char *dav_pathname, int dav_depth, char *dav_content_type
        int i;
        char datestring[256];
        time_t now;
+       long State;
 
        now = time(NULL);
        http_datestring(datestring, sizeof datestring, now);
 
-       extract_token(dav_roomname, dav_pathname, 2, '/', sizeof dav_roomname);
-       extract_token(dav_uid, dav_pathname, 3, '/', sizeof dav_uid);
+       dav_roomname = NewStrBuf();
+       dav_uid = NewStrBuf();
+       StrBufExtract_token(dav_roomname, WCC->Hdr->HR.ReqLine, 0, '/');
+       StrBufExtract_token(dav_uid, WCC->Hdr->HR.ReqLine, 1, '/');
+#ifdef DEV_RESTDAV
+       /*
+        * If the room name is blank, the client is requesting a
+        * folder list.
+        */
+       State = GotoRestRoom();
+       if (((State & REST_IN_ROOM) == 0) ||
+           (((State & (REST_GOT_EUID|REST_GOT_ID|REST_GOT_FILENAME)) == 0) &&
+            (WCC->Hdr->HR.dav_depth == 0)))
+       {
+               now = time(NULL);
+               http_datestring(datestring, sizeof datestring, now);
+
+               /*
+                * Be rude.  Completely ignore the XML request and simply send them
+                * everything we know about.  Let the client sort it out.
+                */
+               hprintf("HTTP/1.0 207 Multi-Status\r\n");
+               groupdav_common_headers();
+               hprintf("Date: %s\r\n", datestring);
+               hprintf("Content-type: text/xml\r\n");
+               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);
+               end_burst();
+               FreeStrBuf(&dav_roomname);
+               FreeStrBuf(&dav_uid);
+               return;
+       }
+
+       if ((State & (REST_GOT_EUID|REST_GOT_ID|REST_GOT_FILENAME)) == 0) {
+               readloop(headers, eReadEUIDS);
+               return;
+
+       }
+#endif
 
        /*
         * If the room name is blank, the client is requesting a
         * folder list.
         */
-       if (IsEmptyStr(dav_roomname)) {
-               groupdav_collection_list(dav_pathname, dav_depth);
+       if (StrLength(dav_roomname) == 0) {
+               groupdav_collection_list();
+               FreeStrBuf(&dav_roomname);
+               FreeStrBuf(&dav_uid);
                return;
        }
 
        /* Go to the correct room. */
-       if (strcasecmp(WC->wc_roomname, dav_roomname)) {
+       if (strcasecmp(ChrPtr(WCC->CurRoom.name), ChrPtr(dav_roomname))) {
                gotoroom(dav_roomname);
        }
-       if (strcasecmp(WC->wc_roomname, dav_roomname)) {
+       if (strcasecmp(ChrPtr(WCC->CurRoom.name), ChrPtr(dav_roomname))) {
                hprintf("HTTP/1.1 404 not found\r\n");
                groupdav_common_headers();
                hprintf("Date: %s\r\n", datestring);
                hprintf("Content-Type: text/plain\r\n");
-               wprintf("There is no folder called \"%s\" on this server.\r\n",
-                       dav_roomname
+               wc_printf("There is no folder called \"%s\" on this server.\r\n",
+                       ChrPtr(dav_roomname)
                );
                end_burst();
+               FreeStrBuf(&dav_roomname);
+               FreeStrBuf(&dav_uid);
                return;
        }
 
@@ -276,18 +480,20 @@ void groupdav_propfind(char *dav_pathname, int dav_depth, char *dav_content_type
         * a specific item in the room.  This is not valid GroupDAV, but
         * it is valid WebDAV.
         */
-       if (!IsEmptyStr(dav_uid)) {
+       if (StrLength(dav_uid) != 0) {
 
-               dav_msgnum = locate_message_by_uid(dav_uid);
+               dav_msgnum = locate_message_by_uid(ChrPtr(dav_uid));
                if (dav_msgnum < 0) {
                        hprintf("HTTP/1.1 404 not found\r\n");
                        groupdav_common_headers();
                        hprintf("Content-Type: text/plain\r\n");
-                       wprintf("Object \"%s\" was not found in the \"%s\" folder.\r\n",
-                               dav_uid,
-                               dav_roomname
+                       wc_printf("Object \"%s\" was not found in the \"%s\" folder.\r\n",
+                               ChrPtr(dav_uid),
+                               ChrPtr(dav_roomname)
                        );
                        end_burst();
+                       FreeStrBuf(&dav_roomname);
+                       FreeStrBuf(&dav_uid);
                        return;
                }
 
@@ -303,29 +509,38 @@ void groupdav_propfind(char *dav_pathname, int dav_depth, char *dav_content_type
        
                begin_burst();
        
-               wprintf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+               wc_printf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
                        "<multistatus xmlns=\"DAV:\">"
                );
 
-               wprintf("<response>");
+               wc_printf("<response>");
                
-               wprintf("<href>");
+               wc_printf("<href>");
                groupdav_identify_host();
-               wprintf("/groupdav/");
-               urlescputs(WC->wc_roomname);
-               euid_escapize(encoded_uid, dav_uid);
-               wprintf("/%s", encoded_uid);
-               wprintf("</href>");
-               wprintf("<propstat>");
-               wprintf("<status>HTTP/1.1 200 OK</status>");
-               wprintf("<prop><getetag>\"%ld\"</getetag></prop>", dav_msgnum);
-               wprintf("</propstat>");
-
-               wprintf("</response>\n");
-               wprintf("</multistatus>\n");
+               wc_printf("/groupdav/");
+               urlescputs(ChrPtr(WCC->CurRoom.name));
+               euid_escapize(encoded_uid, ChrPtr(dav_uid));
+               wc_printf("/%s", encoded_uid);
+               wc_printf("</href>");
+               wc_printf("<propstat>");
+               wc_printf("<status>HTTP/1.1 200 OK</status>");
+               wc_printf("<prop>");
+               wc_printf("<getetag>\"%ld\"</getetag>", dav_msgnum);
+               wc_printf("<getlastmodified>");
+               escputs(datestring);
+               wc_printf("</getlastmodified>");
+               wc_printf("</prop>");
+               wc_printf("</propstat>");
+
+               wc_printf("</response>\n");
+               wc_printf("</multistatus>\n");
                end_burst();
+               FreeStrBuf(&dav_roomname);
+               FreeStrBuf(&dav_uid);
                return;
        }
+       FreeStrBuf(&dav_roomname);
+       FreeStrBuf(&dav_uid);
 
 
        /*
@@ -344,104 +559,184 @@ void groupdav_propfind(char *dav_pathname, int dav_depth, char *dav_content_type
 
        begin_burst();
 
-       wprintf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+       wc_printf("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
                "<multistatus xmlns=\"DAV:\" xmlns:G=\"http://groupdav.org/\">"
        );
 
 
-       /** Transmit the collection resource (FIXME check depth and starting point) */
-       wprintf("<response>");
+       /* Transmit the collection resource (FIXME check depth and starting point) */
+       wc_printf("<response>");
 
-       wprintf("<href>");
-               groupdav_identify_host();
-               wprintf("/groupdav/");
-               urlescputs(WC->wc_roomname);
-       wprintf("</href>");
-
-       wprintf("<propstat>");
-       wprintf("<status>HTTP/1.1 200 OK</status>");
-       wprintf("<prop>");
-       wprintf("<displayname>");
-       escputs(WC->wc_roomname);
-       wprintf("</displayname>");
-       wprintf("<resourcetype><collection/>");
-
-       switch(WC->wc_default_view) {
+       wc_printf("<href>");
+       groupdav_identify_host();
+       wc_printf("/groupdav/");
+       urlescputs(ChrPtr(WCC->CurRoom.name));
+       wc_printf("</href>");
+
+       wc_printf("<propstat>");
+       wc_printf("<status>HTTP/1.1 200 OK</status>");
+       wc_printf("<prop>");
+       wc_printf("<displayname>");
+       escputs(ChrPtr(WCC->CurRoom.name));
+       wc_printf("</displayname>");
+       wc_printf("<resourcetype><collection/>");
+
+       switch(WCC->CurRoom.defview) {
                case VIEW_CALENDAR:
-                       wprintf("<G:vevent-collection />");
+                       wc_printf("<G:vevent-collection />");
                        break;
                case VIEW_TASKS:
-                       wprintf("<G:vtodo-collection />");
+                       wc_printf("<G:vtodo-collection />");
                        break;
                case VIEW_ADDRESSBOOK:
-                       wprintf("<G:vcard-collection />");
+                       wc_printf("<G:vcard-collection />");
                        break;
        }
 
-       wprintf("</resourcetype>");
+       wc_printf("</resourcetype>");
        /* FIXME get the mtime
-       wprintf("<getlastmodified>");
+       wc_printf("<getlastmodified>");
                escputs(datestring);
-       wprintf("</getlastmodified>");
+       wc_printf("</getlastmodified>");
        */
-       wprintf("</prop>");
-       wprintf("</propstat>");
-       wprintf("</response>");
+       wc_printf("</prop>");
+       wc_printf("</propstat>");
+       wc_printf("</response>");
 
-       /** Transmit the collection listing (FIXME check depth and starting point) */
+       /* Transmit the collection listing (FIXME check depth and starting point) */
 
+       MsgNum = NewStrBuf();
        serv_puts("MSGS ALL");
-       serv_getln(buf, sizeof buf);
-       if (buf[0] == '1') while (serv_getln(msgnum, sizeof msgnum), strcmp(msgnum, "000")) {
-               msgs = realloc(msgs, ++num_msgs * sizeof(long));
-               msgs[num_msgs-1] = atol(msgnum);
-       }
+
+       StrBuf_ServGetln(MsgNum);
+       if (GetServerStatus(MsgNum, NULL) == 1)
+               while (BufLen = StrBuf_ServGetln(MsgNum), strcmp(ChrPtr(MsgNum), "000"))  {
+                       msgs = realloc(msgs, ++num_msgs * sizeof(long));
+                       msgs[num_msgs-1] = StrTol(MsgNum);
+               }
 
        if (num_msgs > 0) for (i=0; i<num_msgs; ++i) {
 
                strcpy(uid, "");
+               now = (-1);
                serv_printf("MSG0 %ld|3", msgs[i]);
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
-                       if (!strncasecmp(buf, "exti=", 5)) {
-                               strcpy(uid, &buf[5]);
+               StrBuf_ServGetln(MsgNum);
+               if (GetServerStatus(MsgNum, NULL) == 1)
+                       while (BufLen = StrBuf_ServGetln(MsgNum), strcmp(ChrPtr(MsgNum), "000")) 
+                       {
+                               if (!strncasecmp(ChrPtr(MsgNum), "exti=", 5)) {
+                                       strcpy(uid, &ChrPtr(MsgNum)[5]);
+                               }
+                               else if (!strncasecmp(ChrPtr(MsgNum), "time=", 5)) {
+                                       now = atol(&ChrPtr(MsgNum)[5]);
                        }
                }
 
                if (!IsEmptyStr(uid)) {
-                       wprintf("<response>");
-                               wprintf("<href>");
+                       wc_printf("<response>");
+                               wc_printf("<href>");
                                        groupdav_identify_host();
-                                       wprintf("/groupdav/");
-                                       urlescputs(WC->wc_roomname);
+                                       wc_printf("/groupdav/");
+                                       urlescputs(ChrPtr(WCC->CurRoom.name));
                                        euid_escapize(encoded_uid, uid);
-                                       wprintf("/%s", encoded_uid);
-                               wprintf("</href>");
-                               switch(WC->wc_default_view) {
+                                       wc_printf("/%s", encoded_uid);
+                               wc_printf("</href>");
+                               switch(WCC->CurRoom.defview) {
                                case VIEW_CALENDAR:
-                                       wprintf("<getcontenttype>text/x-ical</getcontenttype>");
+                                       wc_printf("<getcontenttype>text/x-ical</getcontenttype>");
                                        break;
                                case VIEW_TASKS:
-                                       wprintf("<getcontenttype>text/x-ical</getcontenttype>");
+                                       wc_printf("<getcontenttype>text/x-ical</getcontenttype>");
                                        break;
                                case VIEW_ADDRESSBOOK:
-                                       wprintf("<getcontenttype>text/x-vcard</getcontenttype>");
+                                       wc_printf("<getcontenttype>text/x-vcard</getcontenttype>");
                                        break;
                                }
-                               wprintf("<propstat>");
-                                       wprintf("<status>HTTP/1.1 200 OK</status>");
-                                       wprintf("<prop>");
-                                               wprintf("<getetag>\"%ld\"</getetag>", msgs[i]);
-                                       wprintf("</prop>");
-                               wprintf("</propstat>");
-                       wprintf("</response>");
+                               wc_printf("<propstat>");
+                                       wc_printf("<status>HTTP/1.1 200 OK</status>");
+                                       wc_printf("<prop>");
+                                               wc_printf("<getetag>\"%ld\"</getetag>", msgs[i]);
+                                       if (now > 0L) {
+                                               http_datestring(datestring, sizeof datestring, now);
+                                               wc_printf("<getlastmodified>");
+                                               escputs(datestring);
+                                               wc_printf("</getlastmodified>");
+                                       }
+                                       wc_printf("</prop>");
+                               wc_printf("</propstat>");
+                       wc_printf("</response>");
                }
        }
+       FreeStrBuf(&MsgNum);
 
-       wprintf("</multistatus>\n");
+       wc_printf("</multistatus>\n");
        end_burst();
 
        if (msgs != NULL) {
                free(msgs);
        }
 }
+
+
+
+int ParseMessageListHeaders_EUID(StrBuf *Line, 
+                                const char **pos, 
+                                message_summary *Msg, 
+                                StrBuf *ConversionBuffer)
+{
+       Msg->euid = NewStrBuf();
+       StrBufExtract_NextToken(Msg->euid,  Line, pos, '|');
+       return StrLength(Msg->euid) > 0;
+}
+
+int DavUIDL_GetParamsGetServerCall(SharedMessageStatus *Stat, 
+                                   void **ViewSpecific, 
+                                   long oper, 
+                                   char *cmd, 
+                                   long len)
+{
+       Stat->defaultsortorder = 0;
+       Stat->sortit = 0;
+       Stat->load_seen = 0;
+       Stat->maxmsgs  = 9999999;
+
+       snprintf(cmd, len, "MSGS ALL|||2");
+       return 200;
+}
+
+int DavUIDL_RenderView_or_Tail(SharedMessageStatus *Stat, 
+                               void **ViewSpecific, 
+                               long oper)
+{
+       
+       DoTemplate(HKEY("msg_listview"),NULL,&NoCtx);
+       
+       return 0;
+}
+
+int DavUIDL_Cleanup(void **ViewSpecific)
+{
+       /* Note: wDumpContent() will output one additional </div> tag. */
+       /* We ought to move this out into template */
+       wDumpContent(1);
+
+       return 0;
+}
+
+
+
+
+void 
+InitModule_PROPFIND
+(void)
+{
+       RegisterReadLoopHandlerset(
+               eReadEUIDS,
+               DavUIDL_GetParamsGetServerCall,
+               NULL, /// TODO: is this right?
+               ParseMessageListHeaders_EUID,
+               NULL, //// ""
+               DavUIDL_RenderView_or_Tail,
+               DavUIDL_Cleanup);
+
+}