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Account permission wildcards

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AnimeGitB 2022-05-07 13:30:55 +09:30 committed by Melledy
parent 80db118f72
commit f08a89711c
1 changed files with 35 additions and 4 deletions
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39
src/main/java/emu/grasscutter/game/Account.java
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@ -1,6 +1,7 @@
package emu.grasscutter.game; package emu.grasscutter.game;
import dev.morphia.annotations.*; import dev.morphia.annotations.*;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.database.DatabaseHelper; import emu.grasscutter.database.DatabaseHelper;
import emu.grasscutter.utils.Crypto; import emu.grasscutter.utils.Crypto;
import emu.grasscutter.utils.Utils; import emu.grasscutter.utils.Utils;
@ -107,11 +108,41 @@ public class Account {
this.permissions.add(permission); return true; this.permissions.add(permission); return true;
} }
public static boolean permissionMatchesWildcard(String wildcard, String[] permissionParts) {
String[] wildcardParts = wildcard.split("\\.");
if (permissionParts.length < wildcardParts.length) { // A longer wildcard can never match a shorter permission
return false;
}
for (int i=0; i<wildcardParts.length; i++) {
switch (wildcardParts[i]) {
case "**": // Recursing match
return true;
case "*": // Match only one layer
if (i >= (permissionParts.length-1)) {
return true;
}
break;
default: // This layer isn't a wildcard, it needs to match exactly
if (!wildcardParts[i].equals(permissionParts[i])) {
return false;
}
}
}
// At this point the wildcard will have matched every layer, but if it is shorter then the permission then this is not a match at this point (no **).
return (wildcardParts.length == permissionParts.length);
}
public boolean hasPermission(String permission) { public boolean hasPermission(String permission) {
return this.permissions.contains(permission) || if (this.permissions.contains(permission) || this.permissions.contains("*")) {
this.permissions.contains("*") || return true;
(this.permissions.contains("player") || this.permissions.contains("player.*")) && permission.startsWith("player.") || }
(this.permissions.contains("server") || this.permissions.contains("server.*")) && permission.startsWith("server."); String[] permissionParts = permission.split("\\.");
for (String p : this.permissions) {
if (permissionMatchesWildcard(p, permissionParts)) {
return true;
}
}
return false;
} }
public boolean removePermission(String permission) { public boolean removePermission(String permission) {