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Merge "Make Setting UI use system proxy validity check"

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This commit is contained in:
Yuhao Zheng
2014-03-04 17:43:46 +00:00
committed by Android (Google) Code Review
parent dcdbd68ad5 1f7a190fd7
commit 8d4882c16b
1 changed files with 16 additions and 45 deletions
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65
src/com/android/settings/ProxySelector.java
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@@ -45,8 +45,6 @@ import android.widget.EditText;
import android.widget.TextView;
import java.net.InetSocketAddress;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class ProxySelector extends Fragment implements DialogCreatable {
private static final String TAG = "ProxySelector";
@@ -58,22 +56,6 @@ public class ProxySelector extends Fragment implements DialogCreatable {
Button mClearButton;
Button mDefaultButton;
// Allows underscore char to supports proxies that do not
// follow the spec
private static final String HC = "a-zA-Z0-9\\_";
// Matches blank input, ips, and domain names
private static final String HOSTNAME_REGEXP =
"^$|^[" + HC + "]+(\\-[" + HC + "]+)*(\\.[" + HC + "]+(\\-[" + HC + "]+)*)*$";
private static final Pattern HOSTNAME_PATTERN;
private static final String EXCLUSION_REGEXP =
"$|^(\\*)?\\.?[" + HC + "]+(\\-[" + HC + "]+)*(\\.[" + HC + "]+(\\-[" + HC + "]+)*)*$";
private static final Pattern EXCLUSION_PATTERN;
static {
HOSTNAME_PATTERN = Pattern.compile(HOSTNAME_REGEXP);
EXCLUSION_PATTERN = Pattern.compile(EXCLUSION_REGEXP);
}
private static final int ERROR_DIALOG_ID = 0;
private SettingsDialogFragment mDialogFragment;
@@ -203,35 +185,24 @@ public class ProxySelector extends Fragment implements DialogCreatable {
* @return 0 on success, string resource ID on failure
*/
public static int validate(String hostname, String port, String exclList) {
Matcher match = HOSTNAME_PATTERN.matcher(hostname);
String exclListArray[] = exclList.split(",");
if (!match.matches()) return R.string.proxy_error_invalid_host;
for (String excl : exclListArray) {
Matcher m = EXCLUSION_PATTERN.matcher(excl);
if (!m.matches()) return R.string.proxy_error_invalid_exclusion_list;
}
if (hostname.length() > 0 && port.length() == 0) {
return R.string.proxy_error_empty_port;
}
if (port.length() > 0) {
if (hostname.length() == 0) {
return R.string.proxy_error_empty_host_set_port;
}
int portVal = -1;
try {
portVal = Integer.parseInt(port);
} catch (NumberFormatException ex) {
return R.string.proxy_error_invalid_port;
}
if (portVal <= 0 || portVal > 0xFFFF) {
return R.string.proxy_error_invalid_port;
}
}
switch (Proxy.validate(hostname, port, exclList)) {
case Proxy.PROXY_VALID:
return 0;
case Proxy.PROXY_HOSTNAME_EMPTY:
return R.string.proxy_error_empty_host_set_port;
case Proxy.PROXY_HOSTNAME_INVALID:
return R.string.proxy_error_invalid_host;
case Proxy.PROXY_PORT_EMPTY:
return R.string.proxy_error_empty_port;
case Proxy.PROXY_PORT_INVALID:
return R.string.proxy_error_invalid_port;
case Proxy.PROXY_EXCLLIST_INVALID:
return R.string.proxy_error_invalid_exclusion_list;
default:
// should neven happen
Log.e(TAG, "Unknown proxy settings error");
return -1;
}
}
/**
@@ -245,7 +216,7 @@ public class ProxySelector extends Fragment implements DialogCreatable {
int port = 0;
int result = validate(hostname, portStr, exclList);
if (result > 0) {
if (result != 0) {
showDialog(ERROR_DIALOG_ID);
return false;
}