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Limit length of f show messages. Fixes issue #44.

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Clients could crash if the messages were too long so we'll limit it here. Thanks to @mccore for the method here.
This commit is contained in:
drtshock 2014-08-26 13:05:54 -05:00
parent ddf054330a
commit 0f88e8535d
1 changed files with 44 additions and 4 deletions
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40
src/main/java/com/massivecraft/factions/cmd/CmdShow.java
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@ -114,8 +114,22 @@ public class CmdShow extends FCommand {
enemyList = enemyList.substring(0, enemyList.length() - 2); enemyList = enemyList.substring(0, enemyList.length() - 2);
} }
if(allyList.length() > 2048) {
String[] lines = splitString(allyList, 2048, 256000);
for (int i=0; i < lines.length; i++) {
sendMessage(lines[i]);
}
} else {
sendMessage(allyList); sendMessage(allyList);
}
if(enemyList.length() > 2048) {
String[] lines = splitString(enemyList, 2048, 256000);
for (int i=0; i < lines.length; i++) {
sendMessage(lines[i]);
}
} else {
sendMessage(enemyList); sendMessage(enemyList);
}
// List the members... // List the members...
String onlineList = p.txt.parse("<a>") + "Members online: "; String onlineList = p.txt.parse("<a>") + "Members online: ";
@ -152,8 +166,34 @@ public class CmdShow extends FCommand {
offlineList = offlineList.substring(0, offlineList.length() - 2); offlineList = offlineList.substring(0, offlineList.length() - 2);
} }
if(onlineList.length() > 2048) {
String[] lines = splitString(onlineList, 2048, 256000);
for (int i=0; i < lines.length; i++) {
sendMessage(lines[i]);
}
} else {
sendMessage(onlineList); sendMessage(onlineList);
}
if(offlineList.length() > 2048) {
String[] lines = splitString(offlineList, 2048, 256000);
for (int i=0; i < lines.length; i++) {
sendMessage(lines[i]);
}
} else {
sendMessage(offlineList); sendMessage(offlineList);
} }
}
private String[] splitString(String text, int chunkSize, int maxLength) {
char[] data = text.toCharArray();
int len = Math.min(data.length,maxLength);
String[] result = new String[(len+chunkSize-1)/chunkSize];
int linha = 0;
for (int i=0; i < len; i+=chunkSize) {
result[linha] = new String(data, i, Math.min(chunkSize,len-i));
linha++;
}
return result;
}
} }