public static Boolean isConnected() {
NetworkInfo ni = ProxyUtils.getCurrentNetworkInfo();
if (ni != null && ni.isAvailable() && ni.isConnected()) {
return true;
} else {
return false;
}
}
private boolean validateBypass() {
String value = proxyBypass.getExclusionString();
App.getLogger().d(TAG, "Exclusion list updated: " + value);
ProxyStatusItem item = ProxyUtils.isProxyValidExclusionList(value);
validationErrors.remove(item.statusCode);
if (!item.result) {
validationErrors.put(item.statusCode, item.message);
return false;
} else {
selectedProxy.exclusion = value;
return true;
}
}
protected static ProxyStatusItem isWebReachable(ProxyConfiguration conf, int timeout) {
Boolean result = ProxyUtils.canGetWebResources(conf, timeout);
if (result) {
return new ProxyStatusItem(
ProxyStatusProperties.WEB_REACHABLE,
CheckStatusValues.CHECKED,
true,
APL.getContext().getString(R.string.status_web_reachable));
} else {
return new ProxyStatusItem(
ProxyStatusProperties.WEB_REACHABLE,
CheckStatusValues.CHECKED,
false,
APL.getContext().getString(R.string.status_web_not_reachable));
}
}
private boolean validateHost() {
String value = proxyHost.getValue();
proxyHost.setError(null);
ProxyStatusItem item = ProxyUtils.isProxyValidHostname(value);
validationErrors.remove(item.statusCode);
if (!item.result) {
proxyHost.setError(item.message);
validationErrors.put(item.statusCode, item.message);
return false;
} else {
selectedProxy.host = value;
return true;
}
}
private boolean validatePort() {
Integer value = null;
try {
value = Integer.parseInt(proxyPort.getValue());
} catch (NumberFormatException e) {
value = Integer.MAX_VALUE;
}
ProxyStatusItem item = ProxyUtils.isProxyValidPort(value);
validationErrors.remove(item.statusCode);
proxyPort.setError(null);
if (!item.result) {
proxyPort.setError(item.message);
validationErrors.put(item.statusCode, item.message);
return false;
} else {
selectedProxy.port = value;
return true;
}
}
/** Try to PING the HOST specified in the current proxy configuration */
protected static ProxyStatusItem isProxyReachable(ProxyConfiguration conf) {
if (conf.getProxy() != null && conf.getProxyType() != Proxy.Type.DIRECT) {
Boolean result = ProxyUtils.isHostReachable(conf.getProxy());
if (result) {
return new ProxyStatusItem(
ProxyStatusProperties.PROXY_REACHABLE,
CheckStatusValues.CHECKED,
true,
APL.getContext().getString(R.string.status_proxy_reachable));
} else {
return new ProxyStatusItem(
ProxyStatusProperties.PROXY_REACHABLE,
CheckStatusValues.CHECKED,
false,
APL.getContext().getString(R.string.status_proxy_not_reachable));
}
} else {
return new ProxyStatusItem(
ProxyStatusProperties.PROXY_REACHABLE,
CheckStatusValues.CHECKED,
false,
APL.getContext().getString(R.string.status_proxy_not_valid_informations));
}
}