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Add a way to retrieve the underlying UUID in WrappedGameProfile.

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This commit is contained in:
Kristian S. Stangeland 2014-06-11 21:05:08 +02:00
parent 5b21f4d61c
commit ce216d0371
1 changed files with 63 additions and 27 deletions
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90
ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/WrappedGameProfile.java
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@ -34,6 +34,9 @@ public class WrappedGameProfile extends AbstractWrapper {
// Property map
private Multimap<String, WrappedSignedProperty> propertyMap;
// Parsed UUID
private volatile UUID parsedUUID;
// Profile from a handle
private WrappedGameProfile(Object profile) {
super(GameProfile.class);
@ -89,42 +92,42 @@ public class WrappedGameProfile extends AbstractWrapper {
if (CREATE_STRING_STRING != null) {
setHandle(CREATE_STRING_STRING.invoke(id, name));
} else {
setHandle(new GameProfile(parseUUID(id, name), name));
try {
setHandle(new GameProfile(parseUUID(id), name));
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException("Cannot construct profile [" + id + ", " + name + "]", e);
}
}
}
private static UUID parseUUID(String id, String name) {
private static UUID parseUUID(String id) {
if (id == null)
return null;
// Interpret as zero
if (StringUtils.isBlank(id))
id = "0";
try {
// Interpret as zero
if (StringUtils.isBlank(id))
id = "0";
int missing = 4 - StringUtils.countMatches(id, "-");
// Lenient - add missing data
if (missing > 0) {
if (id.length() < 12) {
id += StringUtils.repeat("-0", missing);
} else if (id.length() >= 32) {
StringBuilder builder = new StringBuilder(id);
int position = 8; // Initial position
while (missing > 0 && position < builder.length()) {
builder.insert(position, "-");
position += 5; // 4 in length, plus the hyphen
missing--;
}
id = builder.toString();
} else {
throw new IllegalArgumentException("Invalid partial UUID: " + id);
int missing = 4 - StringUtils.countMatches(id, "-");
// Lenient - add missing data
if (missing > 0) {
if (id.length() < 12) {
id += StringUtils.repeat("-0", missing);
} else if (id.length() >= 32) {
StringBuilder builder = new StringBuilder(id);
int position = 8; // Initial position
while (missing > 0 && position < builder.length()) {
builder.insert(position, "-");
position += 5; // 4 in length, plus the hyphen
missing--;
}
id = builder.toString();
} else {
throw new IllegalArgumentException("Invalid partial UUID: " + id);
}
return UUID.fromString(id);
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException("Cannot construct profile [" + id + ", " + name + "]", e);
}
return UUID.fromString(id);
}
/**
@ -156,6 +159,39 @@ public class WrappedGameProfile extends AbstractWrapper {
/**
* Retrieve the UUID of the player.
* <p>
* Note that Minecraft 1.7.5 and earlier doesn't use UUIDs internally, and it may not be possible
* to convert the string to an UUID.
* <p>
* We use the same lax conversion as in {@link #WrappedGameProfile(String, String)}.
* @return The UUID, or NULL if the UUID is NULL.
* @throws IllegalStateException If we cannot parse the internal ID as an UUID.
*/
public UUID getUUID() {
UUID uuid = parsedUUID;
if (uuid == null) {
try {
if (GET_UUID_STRING != null) {
uuid = parseUUID(getId());
} else {
uuid = getProfile().getId();
}
// Cache for later
parsedUUID = uuid;
} catch (IllegalArgumentException e) {
throw new IllegalStateException("Cannot parse ID " + getId() + " as an UUID in player profile " + getName());
}
}
return uuid;
}
/**
* Retrieve the textual representation of the player's UUID.
* <p>
* Note that there's nothing stopping plugins from creating non-standard UUIDs.
* <p>
* In Minecraft 1.7.8 and later, this simply returns the string form of {@link #getUUID()}.
* @return The UUID of the player, or NULL if not computed.
*/
public String getId() {