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Enabling users toset the Global Proxy from wireless settings.

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Change-Id: Ie9b37e4c8e042fab738d2181878e93d7d2645834
This commit is contained in:
Oscar Montemayor
2010-08-03 16:56:09 -07:00
parent 3d9d445aba
commit 05411893af
6 changed files with 102 additions and 17 deletions
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66
src/com/android/settings/ProxySelector.java
View File

@@ -18,8 +18,10 @@ package com.android.settings;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.admin.DevicePolicyManager;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.net.Proxy;
import android.os.Bundle;
@@ -28,6 +30,7 @@ import android.text.Selection;
import android.text.Spannable;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
@@ -62,16 +65,24 @@ import java.util.regex.Pattern;
public class ProxySelector extends Activity
{
private final static String LOGTAG = "Settings";
private View mInitialView;
private LayoutInflater mInflater;
boolean mUserSetGlobalProxy;
EditText mHostnameField;
EditText mPortField;
EditText mExclusionListField;
Button mOKButton;
DevicePolicyManager mDPM;
// Matches blank input, ips, and domain names
private static final String HOSTNAME_REGEXP = "^$|^[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*(\\.[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*)*$";
private static final Pattern HOSTNAME_PATTERN;
private static final String EXCLLIST_REGEXP = "$|^(.?[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*(\\.[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*)*)+(,(.?[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*(\\.[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*)*))*$";
private static final Pattern EXCLLIST_PATTERN;
static {
HOSTNAME_PATTERN = Pattern.compile(HOSTNAME_REGEXP);
EXCLLIST_PATTERN = Pattern.compile(EXCLLIST_REGEXP);
}
private static final int ERROR_DIALOG_ID = 0;
@@ -81,8 +92,16 @@ public class ProxySelector extends Activity
if (android.util.Config.LOGV) Log.v(LOGTAG, "[ProxySelector] onStart");
setContentView(R.layout.proxy);
mInflater = LayoutInflater.from(this);
if (mInitialView == null) {
mInitialView = mInflater.inflate(R.layout.proxy, null);
}
mDPM = (DevicePolicyManager)getSystemService(Context.DEVICE_POLICY_SERVICE);
mUserSetGlobalProxy = (mDPM.getGlobalProxyAdmin() == null);
setContentView(mInitialView);
initView();
// TODO: Populate based on connection status
populateFields(false);
}
@@ -91,7 +110,8 @@ public class ProxySelector extends Activity
if (id == ERROR_DIALOG_ID) {
String hostname = mHostnameField.getText().toString().trim();
String portStr = mPortField.getText().toString().trim();
String msg = getString(validate(hostname, portStr));
String exclList = mExclusionListField.getText().toString().trim();
String msg = getString(validate(hostname, portStr, exclList));
return new AlertDialog.Builder(this)
.setTitle(R.string.proxy_error)
@@ -109,7 +129,8 @@ public class ProxySelector extends Activity
if (id == ERROR_DIALOG_ID) {
String hostname = mHostnameField.getText().toString().trim();
String portStr = mPortField.getText().toString().trim();
String msg = getString(validate(hostname, portStr));
String exclList = mExclusionListField.getText().toString().trim();
String msg = getString(validate(hostname, portStr, exclList));
((AlertDialog)dialog).setMessage(msg);
}
}
@@ -123,27 +144,41 @@ public class ProxySelector extends Activity
mPortField.setOnClickListener(mOKHandler);
mPortField.setOnFocusChangeListener(mOnFocusChangeHandler);
mExclusionListField = (EditText)findViewById(R.id.exclusionlist);
mExclusionListField.setOnFocusChangeListener(mOnFocusChangeHandler);
mOKButton = (Button)findViewById(R.id.action);
mOKButton.setOnClickListener(mOKHandler);
Button b = (Button)findViewById(R.id.clear);
b.setOnClickListener(mClearHandler);
Button clearButton = (Button)findViewById(R.id.clear);
clearButton.setOnClickListener(mClearHandler);
b = (Button)findViewById(R.id.defaultView);
b.setOnClickListener(mDefaultHandler);
}
Button defButton = (Button)findViewById(R.id.defaultView);
defButton.setOnClickListener(mDefaultHandler);
// Disable UI if the Global Proxy is being controlled by a Device Admin
mHostnameField.setEnabled(mUserSetGlobalProxy);
mPortField.setEnabled(mUserSetGlobalProxy);
mExclusionListField.setEnabled(mUserSetGlobalProxy);
mOKButton.setEnabled(mUserSetGlobalProxy);
clearButton.setEnabled(mUserSetGlobalProxy);
defButton.setEnabled(mUserSetGlobalProxy);
}
void populateFields(boolean useDefault) {
String hostname = null;
int port = -1;
String exclList = null;
if (useDefault) {
// Use the default proxy settings provided by the carrier
hostname = Proxy.getDefaultHost();
port = Proxy.getDefaultPort();
} else {
// Use the last setting given by the user
ContentResolver res = getContentResolver();
hostname = Proxy.getHost(this);
port = Proxy.getPort(this);
exclList = Settings.Secure.getString(res, Settings.Secure.HTTP_PROXY_EXCLUSION_LIST);
}
if (hostname == null) {
@@ -155,6 +190,8 @@ public class ProxySelector extends Activity
String portStr = port == -1 ? "" : Integer.toString(port);
mPortField.setText(portStr);
mExclusionListField.setText(exclList);
Intent intent = getIntent();
String buttonLabel = intent.getStringExtra("button-label");
@@ -172,11 +209,14 @@ public class ProxySelector extends Activity
* validate syntax of hostname and port entries
* @return 0 on success, string resource ID on failure
*/
int validate(String hostname, String port) {
int validate(String hostname, String port, String exclList) {
Matcher match = HOSTNAME_PATTERN.matcher(hostname);
Matcher listMatch = EXCLLIST_PATTERN.matcher(exclList);
if (!match.matches()) return R.string.proxy_error_invalid_host;
if (!listMatch.matches()) return R.string.proxy_error_invalid_exclusion_list;
if (hostname.length() > 0 && port.length() == 0) {
return R.string.proxy_error_empty_port;
}
@@ -205,9 +245,10 @@ public class ProxySelector extends Activity
String hostname = mHostnameField.getText().toString().trim();
String portStr = mPortField.getText().toString().trim();
String exclList = mExclusionListField.getText().toString().trim();
int port = -1;
int result = validate(hostname, portStr);
int result = validate(hostname, portStr, exclList);
if (result > 0) {
showDialog(ERROR_DIALOG_ID);
return false;
@@ -244,6 +285,7 @@ public class ProxySelector extends Activity
hostname += ':' + portStr;
}
Settings.Secure.putString(res, Settings.Secure.HTTP_PROXY, hostname);
Settings.Secure.putString(res, Settings.Secure.HTTP_PROXY_EXCLUSION_LIST, exclList);
sendBroadcast(new Intent(Proxy.PROXY_CHANGE_ACTION));
return true;
@@ -261,12 +303,14 @@ public class ProxySelector extends Activity
public void onClick(View v) {
mHostnameField.setText("");
mPortField.setText("");
mExclusionListField.setText("");
}
};
OnClickListener mDefaultHandler = new OnClickListener() {
public void onClick(View v) {
populateFields(true);
// TODO: populate based on connection status
populateFields(false);
}
};