Moved to new module init structure.
[citadel.git] / citadel / room_ops.c
index 17dd4ff9ebf7aca9caa01efabe133e4da22204dd..93e8b4486cf75486dbd108fd425e39f2c0e34941 100644 (file)
@@ -28,7 +28,6 @@
 #include <errno.h>
 #include "citadel.h"
 #include "server.h"
-#include "serv_extensions.h"
 #include "database.h"
 #include "config.h"
 #include "room_ops.h"
@@ -44,7 +43,7 @@
 struct floor *floorcache[MAXFLOORS];
 
 /*
- * Generic routine for determining user access to rooms
+ * Retrieve access control information for any user/room pair
  */
 void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
                int *result, int *view)
@@ -54,7 +53,7 @@ void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
 
        /* for internal programs, always do everything */
        if (((CC->internal_pgm)) && (roombuf->QRflags & QR_INUSE)) {
-               retval = (UA_KNOWN | UA_GOTOALLOWED);
+               retval = (UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED);
                vbuf.v_view = 0;
                goto SKIP_EVERYTHING;
        }
@@ -65,7 +64,7 @@ void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
        /* Force the properties of the Aide room */
        if (!strcasecmp(roombuf->QRname, config.c_aideroom)) {
                if (userbuf->axlevel >= 6) {
-                       retval = UA_KNOWN | UA_GOTOALLOWED;
+                       retval = UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED | UA_DELETEALLOWED;
                } else {
                        retval = 0;
                }
@@ -103,17 +102,45 @@ void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
                }
        }
 
-       /* For mailbox rooms, also check the generation number matchups */
+       /* For mailbox rooms, also check the namespace */
+       /* Also, mailbox owners can delete their messages */
        if (roombuf->QRflags & QR_MAILBOX) {
                if (userbuf->usernum == atol(roombuf->QRname)) {
-                       retval = retval | UA_KNOWN | UA_GOTOALLOWED;
+                       retval = retval | UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED | UA_DELETEALLOWED;
                }
                /* An explicit match means the user belongs in this room */
                if (vbuf.v_flags & V_ACCESS) {
-                       retval = retval | UA_KNOWN | UA_GOTOALLOWED;
+                       retval = retval | UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED | UA_DELETEALLOWED;
                }
        }
 
+       /* For non-mailbox rooms... */
+       else {
+
+               /* User is allowed to post in the room unless:
+                * - User is not validated
+                * - User has no net privileges and it is a shared network room
+                * - It is a read-only room
+                */
+               int post_allowed = 1;
+               if (CC->user.axlevel < 2) post_allowed = 0;
+               if ((CC->user.axlevel < 4) && (CC->room.QRflags & QR_NETWORK)) post_allowed = 0;
+               if (roombuf->QRflags & QR_READONLY) post_allowed = 0;
+               if (post_allowed) {
+                       retval = retval | UA_POSTALLOWED;
+               }
+
+               /* If "collaborative deletion" is active for this room, any user who can post
+                * is also allowed to delete
+                */
+               if (CC->room.QRflags2 & QR2_COLLABDEL) {
+                       if (retval & UA_POSTALLOWED) {
+                               retval = retval | UA_DELETEALLOWED;
+                       }
+               }
+
+       }
+
        /* Check to see if the user has forgotten this room */
        if (vbuf.v_flags & V_FORGET) {
                retval = retval & ~UA_KNOWN;
@@ -126,17 +153,17 @@ void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
        }
        /* If user is explicitly locked out of this room, deny everything */
        if (vbuf.v_flags & V_LOCKOUT) {
-               retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED;
+               retval = retval & ~UA_KNOWN & ~UA_GOTOALLOWED & ~UA_POSTALLOWED;
        }
 
        /* Aides get access to all private rooms */
        if ( (userbuf->axlevel >= 6)
           && ((roombuf->QRflags & QR_MAILBOX) == 0) ) {
                if (vbuf.v_flags & V_FORGET) {
-                       retval = retval | UA_GOTOALLOWED;
+                       retval = retval | UA_GOTOALLOWED | UA_POSTALLOWED;
                }
                else {
-                       retval = retval | UA_KNOWN | UA_GOTOALLOWED;
+                       retval = retval | UA_KNOWN | UA_GOTOALLOWED | UA_POSTALLOWED;
                }
        }
 
@@ -145,7 +172,14 @@ void CtdlRoomAccess(struct ctdlroom *roombuf, struct ctdluser *userbuf,
         */
        if ( (userbuf->axlevel >= 6)
           && (roombuf->QRflags & QR_MAILBOX) ) {
-               retval = retval | UA_GOTOALLOWED;
+               retval = retval | UA_GOTOALLOWED | UA_POSTALLOWED;
+       }
+
+       /* Aides and Room Aides have admin privileges */
+       if ( (userbuf->axlevel >= 6)
+          || (userbuf->usernum == roombuf->QRroomaide)
+          ) {
+               retval = retval | UA_ADMINALLOWED | UA_DELETEALLOWED;
        }
 
 NEWMSG:        /* By the way, we also check for the presence of new messages */
@@ -821,7 +855,6 @@ void usergoto(char *where, int display_result, int transiently,
                info = 1;
        }
 
-       get_mm();
         cdbfr = cdb_fetch(CDB_MSGLISTS, &CC->room.QRnumber, sizeof(long));
         if (cdbfr != NULL) {
                msglist = (long *) cdbfr->ptr;
@@ -894,7 +927,7 @@ void usergoto(char *where, int display_result, int transiently,
        CC->curr_view = (int)vbuf.v_view;
 
        if (display_result) {
-               cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d|%d|%d|%d|\n",
+               cprintf("%d%c%s|%d|%d|%d|%d|%ld|%ld|%d|%d|%d|%d|%d|%d|%d|%d|\n",
                        CIT_OK, CtdlCheckExpress(),
                        truncated_roomname,
                        (int)new_messages,
@@ -909,7 +942,8 @@ void usergoto(char *where, int display_result, int transiently,
                        (int)CC->room.QRfloor,
                        (int)vbuf.v_view,
                        (int)CC->room.QRdefaultview,
-                       (int)is_trash
+                       (int)is_trash,
+                       (int)CC->room.QRflags2
                );
        }
 }
@@ -1045,23 +1079,6 @@ void cmd_whok(void)
        struct cdbdata *cdbus;
        int ra;
 
-       getuser(&CC->user, CC->curr_user);
-
-       /*
-        * This command is only allowed by aides, room aides,
-        * and room namespace owners
-        */
-       if (is_room_aide()
-          || (atol(CC->room.QRname) == CC->user.usernum) ) {
-               /* access granted */
-       }
-       else {
-               /* access denied */
-                cprintf("%d Higher access or room ownership required.\n",
-                        ERROR + HIGHER_ACCESS_REQUIRED);
-                return;
-        }
-
        cprintf("%d Who knows room:\n", LISTING_FOLLOWS);
        cdb_rewind(CDB_USERS);
        while (cdbus = cdb_next_item(CDB_USERS), cdbus != NULL) {
@@ -1449,7 +1466,7 @@ void cmd_setr(char *args)
        }
        snprintf(buf, sizeof buf, "The room \"%s\" has been edited by %s.\n",
                CC->room.QRname, CC->curr_user);
-       aide_message(buf);
+       aide_message(buf, "Room modification Message");
        cprintf("%d Ok\n", CIT_OK);
 }
 
@@ -1511,7 +1528,7 @@ void cmd_seta(char *new_ra)
                        snprintf(buf, sizeof buf,
                                "There is now no room aide for \"%s\".\n",
                                CC->room.QRname);
-               aide_message(buf);
+               aide_message(buf, "Aide Room Modification");
        }
        cprintf("%d Ok\n", CIT_OK);
 }
@@ -1607,7 +1624,7 @@ void delete_room(struct ctdlroom *qrbuf)
        /* Delete the messages in the room
         * (Careful: this opens an S_ROOMS critical section!)
         */
-       CtdlDeleteMessages(qrbuf->QRname, NULL, 0, "", 0);
+       CtdlDeleteMessages(qrbuf->QRname, NULL, 0, "");
 
        /* Flag the room record as not in use */
        lgetroom(qrbuf, qrbuf->QRname);
@@ -1650,7 +1667,7 @@ int CtdlDoIHavePermissionToDeleteThisRoom(struct ctdlroom *qr) {
                }
 
                /* Can't delete your Mail> room */
-               if (!strcasecmp(&qr->QRname[12], MAILROOM)) return(0);
+               if (!strcasecmp(&qr->QRname[11], MAILROOM)) return(0);
 
                /* Otherwise it's ok */
                return(1);
@@ -1694,7 +1711,7 @@ void cmd_kill(char *argbuf)
                /* tell the world what we did */
                snprintf(msg, sizeof msg, "The room \"%s\" has been deleted by %s.\n",
                         deleted_room_name, CC->curr_user);
-               aide_message(msg);
+               aide_message(msg, "Room Purger Message");
                cprintf("%d '%s' deleted.\n", CIT_OK, deleted_room_name);
        } else {
                cprintf("%d ok to delete.\n", CIT_OK);
@@ -1738,8 +1755,10 @@ unsigned create_room(char *new_room_name,
                qrbuf.QRflags = (qrbuf.QRflags | QR_GUESSNAME);
        if (new_room_type == 2)
                qrbuf.QRflags = (qrbuf.QRflags | QR_PASSWORDED);
-       if ( (new_room_type == 4) || (new_room_type == 5) )
+       if ( (new_room_type == 4) || (new_room_type == 5) ) {
                qrbuf.QRflags = (qrbuf.QRflags | QR_MAILBOX);
+               /* qrbuf.QRflags2 |= QR2_SUBJECTREQ; */
+       }
 
        /* If the user is requesting a personal room, set up the room
         * name accordingly (prepend the user number)
@@ -1908,7 +1927,7 @@ void cmd_cre8(char *args)
                ((newflags & QR_PASSWORDED) ? " Password: " : ""),
                ((newflags & QR_PASSWORDED) ? new_room_pass : "")
        );
-       aide_message(notification_message);
+       aide_message(notification_message, "Room Creation Message");
        free(notification_message);
 
        cprintf("%d '%s' has been created.\n", CIT_OK, new_room_name);