]> code.citadel.org Git - citadel.git/blobdiff - citadel/room_ops.c
Started implementing global room numbers.
[citadel.git] / citadel / room_ops.c
index ad1f32c875ac01c2c1be9fab53c4e3c4ad974437..7b306ae585b937bd1e851680751079c3f2b76775 100644 (file)
@@ -1,3 +1,4 @@
+/* $Id$ */
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
@@ -17,6 +18,7 @@
 #include "msgbase.h"
 #include "serv_chat.h"
 #include "citserver.h"
+#include "control.h"
 
 /*
  * Generic routine for determining user access to rooms
@@ -25,17 +27,9 @@ int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf) {
        int retval = 0;
        struct visit vbuf;
 
-       /* Make sure we're dealing with a real, existing room */
-       if (roombuf->QRflags & QR_INUSE) {
-               retval = retval | UA_INUSE;
-               }
-       else {
-               return(0);
-               }
-
        /* for internal programs, always do everything */
        if (((CC->internal_pgm))&&(roombuf->QRflags & QR_INUSE)) {
-               return(UA_INUSE | UA_KNOWN | UA_GOTOALLOWED);
+               return(UA_KNOWN | UA_GOTOALLOWED);
                }
 
        /* For mailbox rooms, only allow access to the owner */
@@ -48,6 +42,26 @@ int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf) {
        /* Locate any applicable user/room relationships */
        CtdlGetRelationship(&vbuf, userbuf, roombuf);
 
+       /* Force the properties of the Aide room */
+       if (!strcasecmp(roombuf->QRname, AIDEROOM)) {
+               if (userbuf->axlevel >= 6) {
+                       retval = UA_KNOWN | UA_GOTOALLOWED;
+                       }
+               else {
+                       retval=0;
+                       }
+               goto NEWMSG;
+               }
+
+       /* For mailboxes, we skip all the access stuff (and we've
+        * already checked by this point that the mailbox belongs
+        * to the user)
+        */
+       if (roombuf->QRflags & QR_MAILBOX) {
+               retval = UA_KNOWN | UA_GOTOALLOWED;
+               goto NEWMSG;
+               }
+
        /* If this is a public room, it's accessible... */
        if ((roombuf->QRflags & QR_PRIVATE) == 0) {
                retval = retval | UA_KNOWN | UA_GOTOALLOWED;
@@ -90,11 +104,11 @@ int CtdlRoomAccess(struct quickroom *roombuf, struct usersupp *userbuf) {
 
        /* Aides get access to everything */
        if (userbuf->axlevel >= 6) {
-               retval = retval | UA_INUSE | UA_KNOWN | UA_GOTOALLOWED;
+               retval = retval | UA_KNOWN | UA_GOTOALLOWED;
                retval = retval & ~UA_ZAPPED;
                }
 
-       /* By the way, we also check for the presence of new messages */
+NEWMSG:        /* By the way, we also check for the presence of new messages */
        if ( (roombuf->QRhighest) > (vbuf.v_lastseen) ) {
                retval = retval | UA_HASNEWMSGS;
                }
@@ -114,7 +128,7 @@ int getroom(struct quickroom *qrbuf, char *room_name)
        for (a=0; room_name[a] && a < sizeof lowercase_name - 1; ++a) {
                lowercase_name[a] = tolower(room_name[a]);
                }
-       lowercase_name[sizeof lowercase_name - 1] = 0;
+       lowercase_name[a] = 0;
 
        memset(qrbuf, 0, sizeof(struct quickroom));
        cdbqr = cdb_fetch(CDB_QUICKROOM,
@@ -124,6 +138,12 @@ int getroom(struct quickroom *qrbuf, char *room_name)
                        ( (cdbqr->len > sizeof(struct quickroom)) ?
                        sizeof(struct quickroom) : cdbqr->len) );
                cdb_free(cdbqr);
+
+               /* Mailbox rooms are always on the lowest floor */
+               if (qrbuf->QRflags & QR_MAILBOX) {
+                       qrbuf->QRfloor = 0;
+                       }
+
                return(0);
                }
        else {
@@ -259,32 +279,19 @@ void ForEachRoom(void (*CallBack)(struct quickroom *EachRoom)) {
 
 
 
-/*
- * Create a database key for storage of message lists
- */
-void msglist_key(char *dbkey, struct quickroom *whichroom) {
-       int a;
-       
-       sprintf(dbkey, "%s%ld", whichroom->QRname, whichroom->QRgen);
-       for (a=0; a<strlen(dbkey); ++a) dbkey[a]=tolower(dbkey[a]);
-       }
-
 /*
  * get_msglist()  -  retrieve room message pointers
  */
 void get_msglist(struct quickroom *whichroom) {
        struct cdbdata *cdbfr;
-       char dbkey[256];
 
-       msglist_key(dbkey, whichroom);  
-       
        if (CC->msglist != NULL) {
                free(CC->msglist);
                }
        CC->msglist = NULL;
        CC->num_msgs = 0;
 
-       cdbfr = cdb_fetch(CDB_MSGLISTS, dbkey, strlen(dbkey));
+       cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
        if (cdbfr == NULL) {
                return;
                }
@@ -300,22 +307,22 @@ void get_msglist(struct quickroom *whichroom) {
  * put_msglist()  -  retrieve room message pointers
  */
 void put_msglist(struct quickroom *whichroom) {
-       char dbkey[256];
 
-       msglist_key(dbkey, whichroom);  
-       cdb_store(CDB_MSGLISTS, dbkey, strlen(dbkey),
+       cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
                CC->msglist, CC->num_msgs * sizeof(long));
        }
 
 
 /*
  * delete_msglist()  -  delete room message pointers
+ * FIX - this really should check first to make sure there's actually a
+ *       msglist to delete.  As things stand now, calling this function on
+ *       a room which has never been posted in will result in a message
+ *       like "gdbm: illegal data" (no big deal, but could use fixing).
  */
 void delete_msglist(struct quickroom *whichroom) {
-       char dbkey[256];
 
-       msglist_key(dbkey, whichroom);  
-       cdb_delete(CDB_MSGLISTS, dbkey, strlen(dbkey));
+       cdb_delete(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
        }
 
 
@@ -326,13 +333,11 @@ void delete_msglist(struct quickroom *whichroom) {
  * may not be the current room (as is the case with cmd_move() for example).
  */
 void AddMessageToRoom(struct quickroom *whichroom, long newmsgid) {
-       char dbkey[256];
        struct cdbdata *cdbfr;
        int num_msgs;
        long *msglist;
        
-       msglist_key(dbkey, whichroom);
-       cdbfr = cdb_fetch(CDB_MSGLISTS, dbkey, strlen(dbkey));
+       cdbfr = cdb_fetch(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long));
        if (cdbfr == NULL) {
                msglist = NULL;
                num_msgs = 0;
@@ -356,7 +361,7 @@ void AddMessageToRoom(struct quickroom *whichroom, long newmsgid) {
        msglist[num_msgs - 1] = newmsgid;
 
        /* Write it back to disk. */
-       cdb_store(CDB_MSGLISTS, dbkey, strlen(dbkey),
+       cdb_store(CDB_MSGLISTS, &whichroom->QRnumber, sizeof(long),
                msglist, num_msgs * sizeof(long));
 
        /* And finally, free up the memory we used. */
@@ -425,41 +430,46 @@ int sort_msglist(long listptrs[], int oldcount)
 
 
 /*
- * Determine whether a given room is one of the base non-editable rooms
+ * Determine whether a given room is non-editable.
  */
 int is_noneditable(struct quickroom *qrbuf) {
+
+       /* Lobby> and Aide> are non-editable */
        if (!strcasecmp(qrbuf->QRname, BASEROOM)) return(1);
        else if (!strcasecmp(qrbuf->QRname, AIDEROOM)) return(1);
+
+       /* Mailbox rooms are also non-editable */
+       else if (qrbuf->QRflags & QR_MAILBOX) return(1);
+
+       /* Everything else is editable */
        else return(0);
        }
 
 
 
 /*
- * Retrieve the applicable room policy for a specific room
+ * Back-back-end for all room listing commands
  */
-void GetExpirePolicy(struct ExpirePolicy *epbuf, struct quickroom *qrbuf) {
-       struct floor flbuf;
+void list_roomname(struct quickroom *qrbuf) {
+       char truncated_roomname[ROOMNAMELEN];
 
-       /* If the room has its own policy, return it */ 
-       if (qrbuf->QRep.expire_mode != 0) {
-               memcpy(epbuf, &qrbuf->QRep, sizeof(struct ExpirePolicy));
-               return;
+       /* For mailbox rooms, chop off the owner prefix */
+       if (qrbuf->QRflags & QR_MAILBOX) {
+               strcpy(truncated_roomname, qrbuf->QRname);
+               strcpy(truncated_roomname, &truncated_roomname[11]);
+               cprintf("%s", truncated_roomname);
                }
-
-       /* Otherwise, if the floor has its own policy, return it */     
-       getfloor(&flbuf, qrbuf->QRfloor);
-       if (flbuf.f_ep.expire_mode != 0) {
-               memcpy(epbuf, &flbuf.f_ep, sizeof(struct ExpirePolicy));
-               return;
+       /* For all other rooms, just display the name in its entirety */
+       else {
+               cprintf("%s", qrbuf->QRname);
                }
 
-       /* Otherwise, fall back on the system default */
-       memcpy(epbuf, &config.c_ep, sizeof(struct ExpirePolicy));
+       /* ...and now the other parameters */
+       cprintf("|%u|%d\n",
+               qrbuf->QRflags,qrbuf->QRfloor);
        }
 
 
-
 /* 
  * cmd_lrms()   -  List all accessible rooms, known or forgotten
  */
@@ -468,8 +478,7 @@ void cmd_lrms_backend(struct quickroom *qrbuf) {
             & (UA_KNOWN | UA_ZAPPED)))
        && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
           ||((CC->FloorBeingSearched)<0)) ) 
-               cprintf("%s|%u|%d\n",
-                       qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
+               list_roomname(qrbuf);
        }
 
 void cmd_lrms(char *argbuf)
@@ -502,9 +511,8 @@ void cmd_lkra_backend(struct quickroom *qrbuf) {
        if ( ((CtdlRoomAccess(qrbuf, &CC->usersupp)
             & (UA_KNOWN)))
        && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
-          ||((CC->FloorBeingSearched)<0)) ) 
-               cprintf("%s|%u|%d\n",
-                       qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
+          ||((CC->FloorBeingSearched)<0)) )
+               list_roomname(qrbuf);
        }
 
 void cmd_lkra(char *argbuf)
@@ -541,8 +549,7 @@ void cmd_lkrn_backend(struct quickroom *qrbuf) {
           && (ra & UA_HASNEWMSGS)
           && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
              ||((CC->FloorBeingSearched)<0)) )
-               cprintf("%s|%u|%d\n",
-                       qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
+               list_roomname(qrbuf);
        }
 
 void cmd_lkrn(char *argbuf)
@@ -579,8 +586,7 @@ void cmd_lkro_backend(struct quickroom *qrbuf) {
           && ((ra & UA_HASNEWMSGS)==0)
           && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
              ||((CC->FloorBeingSearched)<0)) )
-               cprintf("%s|%u|%d\n",
-                       qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
+               list_roomname(qrbuf);
        }
 
 void cmd_lkro(char *argbuf)
@@ -617,8 +623,7 @@ void cmd_lzrm_backend(struct quickroom *qrbuf) {
           && (ra & UA_ZAPPED)
           && ((qrbuf->QRfloor == (CC->FloorBeingSearched))
              ||((CC->FloorBeingSearched)<0)) )
-               cprintf("%s|%u|%d\n",
-                       qrbuf->QRname,qrbuf->QRflags,qrbuf->QRfloor);
+               list_roomname(qrbuf);
        }
 
 void cmd_lzrm(char *argbuf)
@@ -654,6 +659,7 @@ void usergoto(char *where, int display_result)
        int raideflag;
        int newmailcount = 0;
        struct visit vbuf;
+       char truncated_roomname[ROOMNAMELEN];
 
        strcpy(CC->quickroom.QRname, where);
        getroom(&CC->quickroom, where);
@@ -690,21 +696,21 @@ void usergoto(char *where, int display_result)
           || (CC->usersupp.axlevel>=6) )  raideflag = 1;
        else raideflag = 0;
 
+       strcpy(truncated_roomname, CC->quickroom.QRname);
+       if (CC->quickroom.QRflags & QR_MAILBOX) {
+               strcpy(truncated_roomname, &truncated_roomname[11]);
+               }
+
        if (display_result) cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d\n",
                OK,check_express(),
-               CC->quickroom.QRname,
+               truncated_roomname,
                new_messages, total_messages,
                info,CC->quickroom.QRflags,
                CC->quickroom.QRhighest,
                vbuf.v_lastseen,
                rmailflag,raideflag,newmailcount,CC->quickroom.QRfloor);
 
-       if (CC->quickroom.QRflags & QR_PRIVATE) {
-               set_wtmpsupp("<private room>");
-               }
-       else {
-               set_wtmpsupp(CC->quickroom.QRname);
-               }
+       set_wtmpsupp_to_current_room();
        }
 
 
@@ -717,7 +723,9 @@ void cmd_goto(char *gargs)
        int c;
        int ok = 0;
        int ra;
-       char bbb[ROOMNAMELEN],towhere[256],password[256];
+       char augmented_roomname[256];
+       char towhere[256];
+       char password[256];
 
        if ((!(CC->logged_in)) && (!(CC->internal_pgm))) {
                cprintf("%d not logged in\n",ERROR+NOT_LOGGED_IN);
@@ -727,7 +735,6 @@ void cmd_goto(char *gargs)
        extract(towhere,gargs,0);
        extract(password,gargs,1);
 
-       c=0;
        getuser(&CC->usersupp, CC->curr_user);
 
        if (!strcasecmp(towhere, "_BASEROOM_"))
@@ -740,13 +747,24 @@ void cmd_goto(char *gargs)
                strcpy(towhere, config.c_twitroom);
 
 
-       /* let internal programs go directly to any room */
-       if (((CC->internal_pgm))&&(!strcasecmp(bbb,towhere))) {
-               usergoto(towhere, 1);
-               return;
+       /* First try a regular match */
+       c = getroom(&QRscratch, towhere);
+
+       /* Then try a mailbox name match */
+       if (c != 0) {
+               MailboxName(augmented_roomname, &CC->usersupp, towhere);
+               c = getroom(&QRscratch, augmented_roomname);
+               if (c == 0) strcpy(towhere, augmented_roomname);
                }
 
-       if (getroom(&QRscratch, towhere) == 0) {
+       /* And if the room was found... */
+       if (c == 0) {
+
+               /* let internal programs go directly to any room */
+               if (CC->internal_pgm) {
+                       usergoto(towhere, 1);
+                       return;
+                       }
 
                /* See if there is an existing user/room relationship */
                ra = CtdlRoomAccess(&QRscratch, &CC->usersupp);
@@ -910,6 +928,7 @@ void cmd_getr(void) {
 void cmd_setr(char *args) {
        char buf[256];
        struct floor flbuf;
+       char old_name[ROOMNAMELEN];
        int old_floor;
 
        if (!(CC->logged_in)) {
@@ -938,6 +957,7 @@ void cmd_setr(char *args) {
                }
 
        lgetroom(&CC->quickroom, CC->quickroom.QRname);
+       strcpy(old_name, CC->quickroom.QRname);
        extract(buf,args,0); buf[ROOMNAMELEN]=0;
        strncpy(CC->quickroom.QRname,buf,ROOMNAMELEN-1);
        extract(buf,args,1); buf[10]=0;
@@ -966,8 +986,20 @@ void cmd_setr(char *args) {
                CC->quickroom.QRfloor = extract_int(args,5);
                }
 
+       /* Write the room record back to disk */
        lputroom(&CC->quickroom, CC->quickroom.QRname);
 
+       /* If the room name changed, then there are now two room records,
+        * so we have to delete the old one.
+        */
+       /* FIX - This causes everybody to think it's a new room, because the
+        *       visit structs no longer match!  Major problem!  We have to
+        *       assign each room a unique Object ID and index by that.
+        */
+       if (strcasecmp(CC->quickroom.QRname, old_name)) {
+               putroom(NULL, old_name);
+               }
+
        /* adjust the floor reference counts */
        lgetfloor(&flbuf,old_floor);
        --flbuf.f_ref_count;
@@ -1110,6 +1142,8 @@ void delete_room(struct quickroom *qrbuf) {
        char aaa[100];
        int a;
 
+       lprintf(9, "Deleting room <%s>\n", qrbuf->QRname);
+
        /* Delete the info file */
        assoc_file_name(aaa, qrbuf, "info");
        unlink(aaa);
@@ -1208,6 +1242,7 @@ unsigned create_room(char *new_room_name,
        strncpy(qrbuf.QRname,new_room_name,ROOMNAMELEN);
        strncpy(qrbuf.QRpasswd,new_room_pass,9);
        qrbuf.QRflags = QR_INUSE;
+       qrbuf.QRnumber = get_new_room_number();
        if (new_room_type > 0) qrbuf.QRflags=(qrbuf.QRflags|QR_PRIVATE);
        if (new_room_type == 1) qrbuf.QRflags=(qrbuf.QRflags|QR_GUESSNAME);
        if (new_room_type == 2) qrbuf.QRflags=(qrbuf.QRflags|QR_PASSWORDED);