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Use safe randomly generated party codes

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This commit is contained in:
Andrew Guibert 2018-04-27 21:53:29 -05:00
parent e985d0d951
commit dd410f6b48
1 changed files with 4 additions and 2 deletions
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6
game-service/src/main/java/org/libertybikes/game/round/service/Party.java
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@ -12,6 +12,8 @@ import org.libertybikes.game.core.GameRound;
public class Party { public class Party {
private static final Random r = new Random(); private static final Random r = new Random();
// Chars that will be used to generate party IDs (0-9 A-Z minus most commonly used chars in words)
private static final char[] SAFE_CHARS = "346789BCDGHJKMPQRTVWXY".toCharArray();
@Inject @Inject
@JsonbTransient @JsonbTransient
@ -39,11 +41,11 @@ public class Party {
return this.currentRound; return this.currentRound;
} }
// Get a string of 4 random uppercase letters (A-Z) // Get a string of 4 random letters
private static String getRandomPartyID() { private static String getRandomPartyID() {
char[] chars = new char[4]; char[] chars = new char[4];
for (int i = 0; i < 4; i++) for (int i = 0; i < 4; i++)
chars[i] = (char) (r.nextInt(26) + 65); chars[i] = SAFE_CHARS[r.nextInt(SAFE_CHARS.length)];
return new String(chars); return new String(chars);
} }