package script.library; import script.obj_id; import script.obj_var; import script.obj_var_list; import script.string_id; public class permissions extends script.base_script { public permissions() { } public static final String VAR_PERMISSION_BASE = "permissions_list"; public static final String VAR_PERMISSION_BANNED = "permissions_list.banned"; public static final String VAR_PERMISSION_USERS = "permissions_list.users"; public static final String VAR_PERMISSION_GROUPS = "permissions_list.groups"; public static final String VAR_IS_LOCKED = "isLocked"; public static final string_id SID_INSUFFICIENT_PERMISSIONS = new string_id("error_message", "insufficient_permissions"); public static final string_id SID_NO_OPEN_PERMISSION = new string_id("error_message", "perm_no_open"); public static final string_id SID_NO_CORPSE_PERMISSION = new string_id("error_message", "no_corpse_permission"); public static final int PERMISSIONS_ARRAY_SIZE = 2; public static final int MAX_GROUPS = 7; public static final int MAX_GROUP_MEMBERS = 32; public static final int MAX_BANNED_MEMBERS = 32; public static final int canAdministrate = 0; public static final int canToggleOnOff = 1; public static final int canName = 2; public static final int canBan = 3; public static final int canMove = 4; public static final int canMaintain = 5; public static final int canRepair = 6; public static final int canItemSet = 7; public static final int canItemGet = 8; public static final int canHopperEmpty = 9; public static final int canOpen = 10; public static final int canLock = 11; public static final int canReTarget = 12; public static boolean createPermissionsGroup(obj_id target, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "createPermissionsGroup: target passed as null"); return false; } if ((group_name == null) || (group_name.equals(""))) { debugServerConsoleMsg(target, "deletePermissionsGroup: invalid group name!"); return false; } if (toLower(group_name) == "guest") { debugServerConsoleMsg(target, "createPermissionsGroup: guest is a reserved keyword"); debugServerConsoleMsg(target, "createPermissionsGroup: unable to create group named guest"); return false; } if (group_name != null && !group_name.equals("")) { String basePath = "permissions_list.groups." + group_name; setObjVarList(target, basePath + ".group_members"); int[] permissionsArray = new int[PERMISSIONS_ARRAY_SIZE]; setObjVar(target, basePath + ".permissions", permissionsArray); return true; } debugServerConsoleMsg(target, "createPermissionsGroup: cannot create group where group_name is null"); return false; } public static boolean deletePermissionsGroup(obj_id target, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "deletePermissionsGroup: target passed as null"); return false; } if ((group_name == null) || (group_name.equals(""))) { debugServerConsoleMsg(target, "deletePermissionsGroup: invalid group name!"); return false; } if (toLower(group_name) == "guest") { debugServerConsoleMsg(target, "deletePermissionsGroup: guest is a reserved keyword"); debugServerConsoleMsg(target, "deletePermissionsGroup: unable to delete group guest"); return false; } if (group_name != null && !group_name.equals("")) { String groupPath = "permissions_list.groups." + group_name; String memberPath = groupPath + ".group_members"; if (!hasObjVar(target, groupPath)) { debugServerConsoleMsg(target, "deletePermissionsGroup: group doesnt exist - exiting..."); return true; } obj_var_list permissionsGroup = getObjVarList(target, memberPath); if (permissionsGroup != null) { int numEntries = permissionsGroup.getNumItems(); if (numEntries > 0) { for (int i = 0; i < numEntries; i++) { obj_var groupMember = permissionsGroup.getObjVar(i); obj_id player = utils.stringToObjId(groupMember.getName()); boolean litmus = deleteUserFromPermissionsGroup(target, player, group_name); if (!litmus) { return false; } } } } removeObjVar(target, groupPath); return true; } debugServerConsoleMsg(target, "createPermissionsGroup: cannot create group where group_name is null"); return false; } public static boolean addUserToPermissionsGroup(obj_id target, obj_id player, String player_name, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "addUserToPermissionsGroup: target passed as null"); return false; } if (!isIdValid(player)) { debugServerConsoleMsg(target, "addUserToPermissionsGroup: player passed as null"); return false; } if ((group_name == null) || (group_name.equals(""))) { debugServerConsoleMsg(target, "addUserToPermissionsGroup: group name passed as null"); return false; } if ((player_name == null) || (player_name.equals(""))) { player_name = getName(player); } if ((player != null) && (player_name != null) && (group_name != null)) { String groupPath = "permissions_list.groups." + group_name; int memberCount = groupMemberCount(target, group_name); if (memberCount < 0) { return false; } if ((hasObjVar(target, groupPath)) && (memberCount < MAX_GROUP_MEMBERS)) { setObjVar(target, groupPath + ".group_members." + toString(player), player_name); return addToUserTally(target, player, group_name); } if (!hasObjVar(target, groupPath)) { debugServerConsoleMsg(target, "addUserToPermissionsGroup: group " + group_name + " does not exist"); } if (groupMemberCount(target, group_name) >= MAX_GROUP_MEMBERS) { debugServerConsoleMsg(target, "addUserToPermissionsGroup: group membership has reached max capacity"); } return false; } debugServerConsoleMsg(target, "addUserToPermissionsGroup: function was passed a null variable"); return false; } public static boolean addUserToPermissionsGroup(obj_id target, obj_id player, String group_name) throws InterruptedException { return addUserToPermissionsGroup(target, player, getName(player), group_name); } public static boolean deleteUserFromPermissionsGroup(obj_id target, obj_id player, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: target passed as null"); return false; } if (!isIdValid(player)) { debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: player passed as null"); return false; } if ((group_name == null) || (group_name.equals(""))) { debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: group_name passed as null"); return false; } String groupPath = "permissions_list.groups." + group_name; if (hasObjVar(target, groupPath)) { String playerPath = groupPath + ".group_members." + toString(player); if (hasObjVar(target, playerPath)) { removeObjVar(target, playerPath); debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: removed user from group"); boolean litmus = updateUserTally(target, player); if (litmus = true) { debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: updated user tally!"); return true; } else { debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: failed user update!"); return false; } } debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: userId " + toString(player) + " does not exist"); return false; } debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: group " + group_name + " does not exist"); return false; } public static boolean addUserToBanned(obj_id target, obj_id player, String player_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "addUserToBanned: target passed as null"); return false; } if (!isIdValid(player)) { debugServerConsoleMsg(target, "addUserToBanned: player passed as null"); return false; } if ((player_name == null) || (player_name.equals(""))) { player_name = getName(player); } if (hasObjVar(target, "permissions_list.users." + toString(player))) { removeObjVar(target, "permissions_list.users." + toString(player)); obj_var_list groupsList = getObjVarList(target, "permissions_list.groups"); if (groupsList != null) { int numGroups = groupsList.getNumItems(); for (int i = 0; i < numGroups; i++) { obj_var tmpGroup = groupsList.getObjVar(i); if (tmpGroup instanceof script.obj_var_list) { obj_var_list lstGroup = (obj_var_list)tmpGroup; if (lstGroup.hasObjVar("group_members." + toString(player))) { String objVarToNuke = "permissions_list.groups." + toString(lstGroup.getName()) + ".group_members." + toString(player); removeObjVar(target, objVarToNuke); } } } } } setObjVar(target, "permissions_list.banned." + toString(player), player_name); return true; } public static boolean addUserToBanned(obj_id target, obj_id player) throws InterruptedException { return addUserToBanned(target, player, getName(player)); } public static boolean deleteUserFromBanned(obj_id target, obj_id player) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: target passed as null"); return false; } if (!isIdValid(player)) { debugServerConsoleMsg(target, "deleteUserFromPermissionsGroup: target passed as null"); return false; } if (hasObjVar(target, "permissions_list.banned." + toString(player))) { removeObjVar(target, "permissions_list.banned." + toString(player)); return true; } debugServerConsoleMsg(target, "deleteUserToBanned: player " + toString(player) + " is not on the banned list"); return false; } public static int[] getGroupPermissions(obj_id target, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "getGroupPermissions: target passed as null"); return null; } if ((group_name == null) || (group_name.equals(""))) { debugServerConsoleMsg(target, "getGroupPermissions: group_name passed as null"); return null; } String permissionsPath = "permissions_list.groups." + group_name + ".permissions"; if (hasObjVar(target, permissionsPath)) { return getIntArrayObjVar(target, permissionsPath); } return null; } public static int[] getUserPermissions(obj_id target, obj_id player) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "getUserPermissions: target passed as null"); return null; } if (!isIdValid(player)) { debugServerConsoleMsg(target, "getUserPermissions: player passed as null"); return null; } String permissionsPath = "permissions_list.users." + toString(player); if (hasObjVar(target, permissionsPath)) { return getIntArrayObjVar(target, permissionsPath); } return new int[PERMISSIONS_ARRAY_SIZE]; } public static boolean grantGroupPermission(obj_id target, String group_name, int idx) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "grantGroupPermission: target passed as null"); return false; } if ((idx < 0) || (idx > (utils.BIT_LIST_SIZE * PERMISSIONS_ARRAY_SIZE))) { debugServerConsoleMsg(target, "grantGroupPermission: passed idx is outside the valid range"); return false; } if (group_name != null) { String groupPath = "permissions_list.groups." + group_name; int[] permissions = new int[PERMISSIONS_ARRAY_SIZE]; permissions = getGroupPermissions(target, group_name); if (permissions != null) { int index = idx / 32; int bitPos = idx % 32; int bitVal = 0; int permissionsValue = utils.setBit(bitVal, bitPos); if (permissionsValue != 0) { permissions[index] |= permissionsValue; } else { debugServerConsoleMsg(target, "grantGroupPermission: error returned from setBit!"); } if (permissions != null && permissions.length > 0) { setObjVar(target, groupPath + ".permissions", permissions); } else { debugServerConsoleMsg(target, "grantGroupPermission: permissions was being set as null in objvar " + groupPath + ".permissions"); return false; } obj_var_list lstMembers = getObjVarList(target, groupPath + ".group_members"); if (lstMembers != null) { int numMembers = lstMembers.getNumItems(); for (int i = 0; i < numMembers; i++) { obj_id player = utils.stringToObjId((lstMembers.getObjVar(i)).getName()); addToUserTally(target, player, group_name); } } return true; } debugServerConsoleMsg(target, "grantGroupPermission: permissions was returned by getGroupPermissions as null"); return false; } debugServerConsoleMsg(target, "grantGroupPermission: function was passed a null variable"); return false; } public static boolean revokeGroupPermission(obj_id target, String group_name, int idx) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "revokeGroupPermission: target passed as null"); return false; } if ((idx < 0) || (idx > (utils.BIT_LIST_SIZE * PERMISSIONS_ARRAY_SIZE))) { debugServerConsoleMsg(target, "revokeGroupPermission: passed idx is outside the valid range"); return false; } if (group_name != null) { String groupPath = "permissions_list.groups." + group_name; int[] permissions = new int[PERMISSIONS_ARRAY_SIZE]; permissions = getGroupPermissions(target, group_name); if (permissions != null && permissions.length > 0) { int index = idx / 32; int bitPos = idx % 32; permissions[index] = utils.clearBit(permissions[index], bitPos); if (permissions[index] == ~0) { debugServerConsoleMsg(target, "revokeGroupPermission: error returned from setBit!"); } setObjVar(target, "permissions_list.groups." + group_name + ".permissions", permissions); obj_var_list lstMembers = getObjVarList(target, groupPath + ".group_members"); if (lstMembers != null) { int numMembers = lstMembers.getNumItems(); for (int i = 0; i < numMembers; i++) { obj_id player = utils.stringToObjId((lstMembers.getObjVar(i)).getName()); updateUserTally(target, player); } } return true; } debugServerConsoleMsg(target, "revokeGroupPermission: permissions was returned by getGroupPermissions as null"); return false; } debugServerConsoleMsg(target, "revokeGroupPermission: function was passed a null variable"); return false; } public static boolean checkGroupPermissionIndex(obj_id target, String group_name, int idx) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "checkGroupPermissionIndex: target passed as null"); return false; } if ((idx < 0) || (idx > (utils.BIT_LIST_SIZE * PERMISSIONS_ARRAY_SIZE))) { debugServerConsoleMsg(target, "grantGroupPermission: passed idx is outside the valid range"); return false; } if (group_name != null) { int[] permissions = new int[PERMISSIONS_ARRAY_SIZE]; permissions = getGroupPermissions(target, group_name); if (permissions != null) { int index = idx / 32; int bitPos = idx % 32; return utils.checkBit(permissions[index], bitPos); } debugServerConsoleMsg(target, "checkGroupPermissionIndex: permissions were returned by getGroupPermissions as null"); return false; } debugServerConsoleMsg(target, "checkGroupPermissionIndex: function was passed a null variable"); return false; } public static boolean checkUserPermissionIndex(obj_id target, obj_id player, int idx) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "checkUserPermissionIndex: target passed as null"); return false; } if ((idx < 0) || (idx > (utils.BIT_LIST_SIZE * PERMISSIONS_ARRAY_SIZE))) { debugServerConsoleMsg(target, "checkUserPermissionIndex: passed idx is outside the valid range"); return false; } if (player != null) { int[] permissions = new int[PERMISSIONS_ARRAY_SIZE]; permissions = getUserPermissions(target, player); if (permissions != null) { int index = idx / 32; int bitPos = idx % 32; int bitVal = (int) StrictMath.pow(2, bitPos); if ((permissions[index] & bitVal) == bitVal) { return true; } return false; } debugServerConsoleMsg(target, "checkUserPermissionIndex: permissions were returned by getUserPermissions as null"); return false; } debugServerConsoleMsg(target, "checkUserPermissionIndex: function was passed a null variable"); return false; } public static boolean hasPermission(obj_id target, String groupName, int idx) throws InterruptedException { return checkGroupPermissionIndex(target, groupName, idx); } public static boolean hasPermission(obj_id target, obj_id player, int idx) throws InterruptedException { if (isIdValid(player) && isGod(player)) { return true; } return checkUserPermissionIndex(target, player, idx); } public static boolean addToUserTally(obj_id target, obj_id player, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "addToUserTally: target passed as null"); return false; } if (!isIdValid(player)) { debugServerConsoleMsg(target, "addToUserTally: player passed as null"); return false; } if ((group_name == null) || (group_name.equals(""))) { debugServerConsoleMsg(target, "addToUserTally: group_name passed as null"); return false; } int[] groupPermissions = new int[PERMISSIONS_ARRAY_SIZE]; groupPermissions = getGroupPermissions(target, group_name); int[] userPermissions = new int[PERMISSIONS_ARRAY_SIZE]; if (hasObjVar(target, "permissions_list.users." + toString(player))) { userPermissions = getUserPermissions(target, player); } if ((groupPermissions != null) && (userPermissions != null)) { for (int i = 0; i < PERMISSIONS_ARRAY_SIZE; i++) { userPermissions[i] |= groupPermissions[i]; } if (userPermissions.length > 0) { setObjVar(target, "permissions_list.users." + toString(player), userPermissions); return true; } else { return false; } } debugServerConsoleMsg(target, "addToUserTally: at least one set of permissions was returned as null"); return false; } public static boolean updateUserTally(obj_id target, obj_id player) throws InterruptedException { debugServerConsoleMsg(target, "updateUserTally: entering updateUserTally"); if (!isIdValid(target)) { debugServerConsoleMsg(target, "updateUserTally: target passed as null"); return false; } if (!isIdValid(player)) { debugServerConsoleMsg(target, "updateUserTally: player passed as null"); return false; } int[] userPermissions = new int[PERMISSIONS_ARRAY_SIZE]; if (hasObjVar(target, "permissions_list.groups")) { obj_var_list groupsList = getObjVarList(target, "permissions_list.groups"); int numGroups = 0; if (groupsList != null) { numGroups = groupsList.getNumItems(); } if (numGroups == 0) { debugServerConsoleMsg(target, "updateUserTally: no groups exist - deleting user!"); removeObjVar(target, "permissions_list.users"); setObjVarList(target, "permissions_list.users"); return true; } int inGroup = 0; for (int i = 0; i < numGroups; i++) { obj_var tmpGroup = groupsList.getObjVar(i); if (tmpGroup == null) { debugServerConsoleMsg(target, "updateUserTally: was returned a null obj_var below groups!"); } if (tmpGroup instanceof script.obj_var_list) { obj_var_list lstGroup = (obj_var_list)tmpGroup; if (lstGroup.hasObjVar("group_members." + toString(player))) { inGroup++; obj_var groupPermissions = lstGroup.getObjVar("permissions"); if (groupPermissions == null) { debugServerConsoleMsg(target, "updateUserTally: a permissions array was returned as null"); return false; } int[] permissionsArray = new int[PERMISSIONS_ARRAY_SIZE]; permissionsArray = groupPermissions.getIntArrayData(); for (int n = 0; n < PERMISSIONS_ARRAY_SIZE; n++) { userPermissions[n] |= permissionsArray[n]; debugServerConsoleMsg(target, "updateUserTally: updated array[" + n + "] for group " + lstGroup.getName()); } } } } if (inGroup > 0 && userPermissions.length > 0) { setObjVar(target, "permissions_list.users." + toString(player), userPermissions); } else { removeObjVar(target, "permissions_list.users." + toString(player)); } return true; } debugServerConsoleMsg(target, "updateUserTally: the target object lacks obj_var permissions_list.groups"); return false; } public static boolean isBanned(obj_id target, obj_id player) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "checkBannedList: target passed as null"); return false; } if (!isIdValid(player)) { debugServerConsoleMsg(target, "checkBannedList: player passed as null"); return false; } return hasObjVar(target, "permissions_list.banned." + toString(player)); } public static String[] listGroupMemberNames(obj_id target, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "listGroupMemberNames: target passed as null"); return null; } if (group_name != null) { if (hasObjVar(target, "permissions_list.groups." + group_name + ".group_members")) { obj_var_list groupMembers = getObjVarList(target, "permissions_list.groups." + group_name + ".group_members"); if (groupMembers == null) { return null; } int numMembers = groupMembers.getNumItems(); String[] memberNames = new String[numMembers]; for (int i = 0; i < numMembers; i++) { memberNames[i] = (groupMembers.getObjVar(i)).getStringData(); } return memberNames; } debugServerConsoleMsg(target, "listGroupMemberNames: members list for specified group does not exist"); return null; } debugServerConsoleMsg(target, "listGroupMemberNames: function was passed a null group_name pointer"); return null; } public static String[] listGroupMemberIds(obj_id target, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "listGroupMemberIds: target passed as null"); return null; } if (group_name != null) { if (hasObjVar(target, "permissions_list.groups." + group_name + ".group_members")) { obj_var_list groupMembers = getObjVarList(target, "permissions_list.groups." + group_name + ".group_members"); if (groupMembers == null) { return null; } int numMembers = groupMembers.getNumItems(); if (numMembers == 0) { debugServerConsoleMsg(target, "obj_id " + toString(target) + " Specified group list is empty!"); return null; } String[] memberIds = new String[numMembers]; for (int i = 0; i < numMembers; i++) { memberIds[i] = (groupMembers.getObjVar(i)).getName(); } return memberIds; } debugServerConsoleMsg(target, "listGroupMemberIds: members list for specified group does not exist"); return null; } debugServerConsoleMsg(target, "listGroupMemberIds: function was passed a null group_name pointer"); return null; } public static String[] listBannedIds(obj_id target) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "listBannedIds: target passed as null"); return null; } if (hasObjVar(target, "permissions_list.banned")) { obj_var_list bannedMembers = getObjVarList(target, "permissions_list.banned"); if (bannedMembers == null) { return null; } int numMembers = bannedMembers.getNumItems(); if (numMembers == 0) { debugServerConsoleMsg(target, "obj_id " + toString(target) + " Banned list is empty!"); return null; } String[] memberIds = new String[numMembers]; for (int i = 0; i < numMembers; i++) { memberIds[i] = (bannedMembers.getObjVar(i)).getName(); } return memberIds; } debugServerConsoleMsg(target, "listBannedIds: object does not have a banned list"); return null; } public static int groupMemberCount(obj_id target, String group_name) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "groupMemberCount: target passed as null"); return -1; } if ((group_name != null) && (!group_name.equals(""))) { String gPath = "permissions_list.groups." + group_name; if (hasObjVar(target, gPath)) { obj_var_list groupMembers = getObjVarList(target, gPath + ".group_members"); if (groupMembers != null) { return groupMembers.getNumItems(); } else { return 0; } } debugServerConsoleMsg(target, "groupMemberCount: objvar list for specified group (" + group_name + ") does not exist"); return -1; } debugServerConsoleMsg(target, "groupMemberCount: function was passed a null group_name pointer"); return -1; } public static boolean initializePermissions(obj_id target) throws InterruptedException { if (!isIdValid(target)) { debugServerConsoleMsg(target, "initializePermissions: target passed as null"); return false; } String basePath = "permissions_list.groups.guest."; setObjVarList(target, basePath + "group_members"); int[] permissionsArray = new int[PERMISSIONS_ARRAY_SIZE]; setObjVar(target, basePath + "permissions", permissionsArray); setObjVarList(target, "permissions_list.users"); setObjVarList(target, "permissions_list.banned"); return true; } }