public void resetToDefaults() {
ConfigurationDefaults def = ConfigurationDefaults.getInstance();
List<String> def_names = new ArrayList<String>((Set<String>) def.getAllowedParameters());
for (String s : def_names) {
if (propertiesMap.remove(s) != null) {
notifyParameterListeners(s);
}
}
List<ResetToDefaultsListener> listeners;
synchronized (reset_to_def_listeners) {
listeners = new ArrayList<ResetToDefaultsListener>(reset_to_def_listeners);
}
for (ResetToDefaultsListener l : listeners) {
try {
l.reset();
} catch (Throwable e) {
Debug.out(e);
}
}
save();
}
// Sets a parameter back to its default
public boolean setParameter(String parameter) throws ConfigurationParameterNotFoundException {
ConfigurationDefaults def = ConfigurationDefaults.getInstance();
try {
return setParameter(parameter, def.getIntParameter(parameter));
} catch (Exception e) {
return setParameter(parameter, def.getStringParameter(parameter));
}
}
public String getStringParameter(String parameter) {
ConfigurationDefaults def = ConfigurationDefaults.getInstance();
String result;
try {
result = getStringParameter(parameter, def.getStringParameter(parameter));
} catch (ConfigurationParameterNotFoundException e) {
result = getStringParameter(parameter, ConfigurationDefaults.def_String);
}
return result;
}
public byte[] getByteParameter(String parameter) {
ConfigurationDefaults def = ConfigurationDefaults.getInstance();
byte[] result;
try {
result = getByteParameter(parameter, def.getByteParameter(parameter));
} catch (ConfigurationParameterNotFoundException e) {
result = getByteParameter(parameter, ConfigurationDefaults.def_bytes);
}
return result;
}
public boolean getBooleanParameter(String parameter) {
ConfigurationDefaults def = ConfigurationDefaults.getInstance();
int result;
try {
result = getIntParameter(parameter, def.getIntParameter(parameter));
} catch (ConfigurationParameterNotFoundException e) {
result = getIntParameter(parameter, ConfigurationDefaults.def_boolean);
}
return result == 0 ? false : true;
}
public boolean verifyParameter(String parameter, String value) {
List verifiers = ConfigurationDefaults.getInstance().getVerifiers(parameter);
if (verifiers != null) {
try {
for (int i = 0; i < verifiers.size(); i++) {
ParameterVerifier verifier = (ParameterVerifier) verifiers.get(i);
if (verifier != null) {
try {
if (!verifier.verify(parameter, value)) {
return (false);
}
} catch (Throwable e) {
Debug.printStackTrace(e);
}
}
}
} catch (Throwable e) {
// we're not synchronized so possible but unlikely error here
Debug.printStackTrace(e);
}
}
return (true);
}
public Object getParameter(String name) {
Object value = propertiesMap.get(name);
if (value == null) {
value = ConfigurationDefaults.getInstance().getParameter(name);
}
return (value);
}
public float getFloatParameter(String parameter, float def_val) {
ConfigurationDefaults def = ConfigurationDefaults.getInstance();
try {
Object o = propertiesMap.get(parameter);
if (o instanceof Number) {
return ((Number) o).floatValue();
}
String s = getStringParameter(parameter);
if (!s.equals(ConfigurationDefaults.def_String)) return Float.parseFloat(s);
} catch (Exception e) {
Debug.out("Parameter '" + parameter + "' has incorrect type", e);
}
try {
return def.getFloatParameter(parameter);
} catch (Exception e2) {
return def_val;
}
}
/**
* Returns true if a parameter with the given name exists.
*
* @param key The name of the parameter to check.
* @param explicit If <tt>true</tt>, we only check for a value which is definitely stored
* explicitly, <tt>false</tt> means that we'll also check against configuration defaults too.
*/
public boolean hasParameter(String key, boolean explicit) {
// We have an explicit value set.
if (propertiesMap.containsKey(key)) {
return true;
}
// We have a default value set.
if ((!explicit) && ConfigurationDefaults.getInstance().hasParameter(key)) {
return true;
}
return false;
}
public void dumpConfigChanges(IndentWriter writer) {
ConfigurationDefaults defaults = ConfigurationDefaults.getInstance();
Set<String> keys =
new TreeSet<String>(
new Comparator<String>() {
public int compare(String o1, String o2) {
return (o1.compareToIgnoreCase(o2));
}
});
keys.addAll(propertiesMap.keySet());
Iterator<String> it = keys.iterator();
while (it.hasNext()) {
String key = it.next();
// don't dump crypto stuff
if (ignoreKeyForDump(key)) {
continue;
}
Object value = propertiesMap.get(key);
boolean bParamExists = defaults.doesParameterDefaultExist(key.toString());
if (bParamExists) {
Object def = defaults.getParameter(key);
if (def != null && value != null) {
if (!BEncoder.objectsAreIdentical(def, value)) {
if (value instanceof Long) {
writer.println(key + "=" + value);
} else if (value instanceof List) {
writer.println(
key + "=" + BDecoder.decodeStrings((List) BEncoder.clone(value)) + "[list]");
} else if (value instanceof Map) {
writer.println(
key + "=" + BDecoder.decodeStrings((Map) BEncoder.clone(value)) + "[map]");
} else if (value instanceof byte[]) {
byte[] b = (byte[]) value;
boolean hex = false;
for (int i = 0; i < b.length; i++) {
char c = (char) b[i];
if (!(Character.isLetterOrDigit(c)
|| "\\ `¬\"£$%^&*()-_=+[{]};:'@#~,<.>/?'".indexOf(c) != -1)) {
hex = true;
break;
}
}
writer.println(
key + "=" + (hex ? ByteFormatter.nicePrint(b) : bytesToString((byte[]) value)));
} else {
writer.println(key + "=" + value + "[unknown]");
}
}
}
}
}
}
public void generate(IndentWriter writer) {
writer.println("Configuration Details");
try {
writer.indent();
writer.println(
"version=" + Constants.AZUREUS_VERSION + ", subver=" + Constants.AZUREUS_SUBVER);
writer.println("System Properties");
try {
writer.indent();
Properties props = System.getProperties();
Iterator it = new TreeSet(props.keySet()).iterator();
while (it.hasNext()) {
String key = (String) it.next();
writer.println(key + "=" + props.get(key));
}
} finally {
writer.exdent();
}
writer.println("Environment");
try {
writer.indent();
Map<String, String> env = System.getenv();
if (env == null) {
writer.println("Not supported");
} else {
Iterator it = new TreeSet(env.keySet()).iterator();
while (it.hasNext()) {
String key = (String) it.next();
writer.println(key + "=" + env.get(key));
}
}
} finally {
writer.exdent();
}
writer.println("Azureus Config");
ConfigurationDefaults defaults = ConfigurationDefaults.getInstance();
try {
writer.indent();
Set<String> keys =
new TreeSet<String>(
new Comparator<String>() {
public int compare(String o1, String o2) {
return (o1.compareToIgnoreCase(o2));
}
});
keys.addAll(propertiesMap.keySet());
Iterator<String> it = keys.iterator();
while (it.hasNext()) {
String key = it.next();
// don't dump crypto stuff
if (ignoreKeyForDump(key)) {
continue;
}
Object value = propertiesMap.get(key);
boolean bParamExists = defaults.doesParameterDefaultExist(key.toString());
if (!bParamExists) {
key = "[NoDef] " + key;
} else {
Object def = defaults.getParameter(key);
if (def != null && value != null) {
if (!BEncoder.objectsAreIdentical(def, value)) {
key = "-> " + key;
}
}
}
if (value instanceof Long) {
writer.println(key + "=" + value);
} else if (value instanceof List) {
writer.println(
key + "=" + BDecoder.decodeStrings((List) BEncoder.clone(value)) + "[list]");
} else if (value instanceof Map) {
writer.println(
key + "=" + BDecoder.decodeStrings((Map) BEncoder.clone(value)) + "[map]");
} else if (value instanceof byte[]) {
byte[] b = (byte[]) value;
boolean hex = false;
for (int i = 0; i < b.length; i++) {
char c = (char) b[i];
if (!(Character.isLetterOrDigit(c)
|| "\\ `¬\"£$%^&*()-_=+[{]};:'@#~,<.>/?'".indexOf(c) != -1)) {
hex = true;
break;
}
}
writer.println(
key + "=" + (hex ? ByteFormatter.nicePrint(b) : bytesToString((byte[]) value)));
} else {
writer.println(key + "=" + value + "[unknown]");
}
}
} finally {
writer.exdent();
}
} finally {
writer.exdent();
}
}
