/**
* 获取网络连接
*
* @param path
* @return
* @throws Exception
*/
public static HttpURLConnection getConnection(Context context, String path) throws Exception {
HttpURLConnection conn = null;
URL url = new URL(path);
boolean isProxy = false;
// 网络检测
ConnectivityManager cm =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (cm != null) {
NetworkInfo nInfo = cm.getActiveNetworkInfo();
if (nInfo != null) {
if (!nInfo.getTypeName().equalsIgnoreCase("WIFI")) {
isProxy = true;
}
}
}
if (isProxy) { // 设置代理
String host = android.net.Proxy.getDefaultHost();
int port = android.net.Proxy.getDefaultPort();
SocketAddress sa = new InetSocketAddress(host, port);
java.net.Proxy proxy = new java.net.Proxy(java.net.Proxy.Type.HTTP, sa);
conn = (HttpURLConnection) url.openConnection(proxy);
} else {
conn = (HttpURLConnection) url.openConnection();
}
return conn;
}
protected HttpURLConnection getConnect(Context context, URL url) throws Exception {
if (null == url) {
throw new IOException(LOG_TAG + "|getConnect|url is empty");
}
final HttpUtil.NetworkState state = HttpUtil.getNetworkState(mContext);
if (state == HttpUtil.NetworkState.UNAVAIL) {
throw new HttpUnavailableException("net is unavailable");
}
initPorxyUser(state);
HttpURLConnection conn = null;
mIsLimited = false;
if (state == HttpUtil.NetworkState.MOBILE) {
String proxyHost = android.net.Proxy.getDefaultHost();
if (proxyHost != null && proxyHost.length() > 0) {
if (isCMCCServer(proxyHost)) {
mIsLimited = true;
StringBuffer new_address = new StringBuffer(80);
new_address.append("http://");
new_address.append(android.net.Proxy.getDefaultHost());
String file = url.getFile();
if (file != null && file.startsWith("?")) {
new_address.append("/");
}
new_address.append(file);
URL new_url = new URL(new_address.toString());
conn = (HttpURLConnection) new_url.openConnection();
conn.setRequestProperty("X-Online-Host", url.getHost());
} else {
java.net.Proxy p = null;
p =
new java.net.Proxy(
java.net.Proxy.Type.HTTP,
new InetSocketAddress(
android.net.Proxy.getDefaultHost(), android.net.Proxy.getDefaultPort()));
conn = (HttpURLConnection) url.openConnection(p);
if (mProxyUser != null) {
conn.setRequestProperty("Proxy-Authorization", mProxyUser);
}
}
}
}
if (conn == null) {
conn = (HttpURLConnection) url.openConnection();
}
return conn;
}
/** �?��代理，是否cnwap接入 */
private void detectProxy() {
ConnectivityManager cm =
(ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ni = cm.getActiveNetworkInfo();
if (ni != null && ni.isAvailable() && ni.getType() == ConnectivityManager.TYPE_MOBILE) {
String proxyHost = android.net.Proxy.getDefaultHost();
int port = android.net.Proxy.getDefaultPort();
if (proxyHost != null) {
final InetSocketAddress sa = new InetSocketAddress(proxyHost, port);
mProxy = new Proxy(Proxy.Type.HTTP, sa);
}
}
}
public static boolean isCWWAPConnect(Context context) {
boolean result = false;
ConnectivityManager connectivity = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = connectivity.getActiveNetworkInfo();
if (info != null && info.getType() == ConnectivityManager.TYPE_MOBILE) {
if ((Proxy.getDefaultHost() != null || Proxy.getHost(context) != null)
&& (Proxy.getPort(context) != -1 || Proxy.getDefaultPort() != -1)) {
result = true;
}
}
return result;
}
/**
* 检测wap状态的httphost
*
* @param context
* @return @Title: checkHttpHost
*/
@SuppressWarnings("deprecation")
public static HttpHost checkHttpHost(Context context) {
if (isWap(context)) {
String h = android.net.Proxy.getHost(context);
int port = android.net.Proxy.getPort(context);
if (h == null || TextUtils.isEmpty(h.trim())) {
h = CheckRequestState.DEFAULT_PROXY_HOST;
}
if (port == -1) {
port = 80;
}
return new HttpHost(h, port);
}
return null;
}
/**
* 检测wap状态 UrlConnection的代理
*
* @param context
* @return @Title: checkUrlConnectionProxy
*/
@SuppressWarnings("deprecation")
public static java.net.Proxy checkUrlConnectionProxy(Context context) {
if (isWap(context)) {
String h = android.net.Proxy.getHost(context);
int port = android.net.Proxy.getPort(context);
if (h == null || TextUtils.isEmpty(h.trim())) {
h = CheckRequestState.DEFAULT_PROXY_HOST;
}
if (port == -1) {
port = 80;
}
return new Proxy(java.net.Proxy.Type.HTTP, new InetSocketAddress(h, port));
}
return null;
}
/**
* create a connection from a url. and add proxy if network is cmwap
*
* @param mUrl the url to build connection
* @return the connection of mUrl
* @throws java.io.IOException
*/
public static synchronized HttpURLConnection getHttpUrlConnection(Context mContext, URL mUrl)
throws IOException {
HttpURLConnection conn = null;
if (NetUtil.isNetworkCmwap(mContext)) {
java.net.Proxy p =
new java.net.Proxy(
java.net.Proxy.Type.HTTP,
new InetSocketAddress(
android.net.Proxy.getDefaultHost(), android.net.Proxy.getDefaultPort()));
conn = (HttpURLConnection) mUrl.openConnection(p);
} else conn = (HttpURLConnection) mUrl.openConnection();
conn.setConnectTimeout(DEFAULT_TIMEOUT_TIME);
conn.setReadTimeout(DEFAULT_TIMEOUT_TIME);
return conn;
}
/** returns true on success, false if the user must correct something */
boolean saveToDb() {
String hostname = mHostnameField.getText().toString().trim();
String portStr = mPortField.getText().toString().trim();
int port = -1;
int result = validate(hostname, portStr);
if (result > 0) {
showError(result);
return false;
}
if (portStr.length() > 0) {
try {
port = Integer.parseInt(portStr);
} catch (NumberFormatException ex) {
return false;
}
}
// FIXME: The best solution would be to make a better UI that would
// disable editing of the text boxes if the user chooses to use the
// default settings. i.e. checking a box to always use the default
// carrier. http:/b/issue?id=756480
// FIXME: This currently will not work if the default host is blank and
// the user has cleared the input boxes in order to not use a proxy.
// This is a UI problem and can be solved with some better form
// controls.
// FIXME: If the user types in a proxy that matches the default, should
// we keep that setting? Can be fixed with a new UI.
ContentResolver res = getContentResolver();
if (hostname.equals(Proxy.getDefaultHost()) && port == Proxy.getDefaultPort()) {
// If the user hit the default button and didn't change any of
// the input boxes, treat it as if the user has not specified a
// proxy.
hostname = null;
}
if (!TextUtils.isEmpty(hostname)) {
hostname += ':' + portStr;
}
Settings.Secure.putString(res, Settings.Secure.HTTP_PROXY, hostname);
Settings.Secure.putInt(
res, Settings.Secure.HTTP_PROXY_WIFI_ONLY, mProxyWifiOnly.isChecked() ? 1 : 0);
sendBroadcast(new Intent(Proxy.PROXY_CHANGE_ACTION));
return true;
}
public synchronized ApnWrapper getCurrApn() {
if (mSDKVersion >= VersionUtils.Android_SDK_4_2) {
return null;
}
NetworkInfo nInfo = mCm.getActiveNetworkInfo();
if (nInfo == null || nInfo.getType() != ConnectivityManager.TYPE_MOBILE) return null;
if (mApnWrapper != null) return mApnWrapper;
if (mCursor == null) {
ini();
}
if (mCursor != null && mCursor.moveToFirst()) {
ApnWrapper aw = new ApnWrapper();
aw.apn = mCursor.getString(mCursor.getColumnIndex("apn"));
aw.name = mCursor.getString(mCursor.getColumnIndex("name"));
String port = mCursor.getString(mCursor.getColumnIndex("port"));
try {
aw.port = Integer.parseInt(port);
} catch (NumberFormatException e) {
aw.port = Proxy.getDefaultPort();
// e.printStackTrace();
}
aw.proxy = mCursor.getString(mCursor.getColumnIndex("proxy"));
mApnWrapper = aw;
return aw;
}
return null;
}
private boolean initProxySetting() {
ConnectivityManager ConnMgr =
(ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = ConnMgr.getActiveNetworkInfo();
if (info != null) {
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
Constants.mProxyPort = 0;
Constants.mProxyHost = null;
} else {
Constants.mProxyHost = android.net.Proxy.getDefaultHost();
Constants.mProxyPort = android.net.Proxy.getDefaultPort();
}
return (!TextUtils.isEmpty(Constants.mProxyHost) && Constants.mProxyPort != 0);
}
return false;
}
/**
* Get network type name
*
* @param context
* @return
*/
public static String getNetworkTypeName(Context context) {
ConnectivityManager manager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo;
String type = NETWORK_TYPE_DISCONNECT;
if (manager == null || (networkInfo = manager.getActiveNetworkInfo()) == null) {
return type;
}
;
if (networkInfo.isConnected()) {
String typeName = networkInfo.getTypeName();
if ("WIFI".equalsIgnoreCase(typeName)) {
type = NETWORK_TYPE_WIFI;
} else if ("MOBILE".equalsIgnoreCase(typeName)) {
String proxyHost = android.net.Proxy.getDefaultHost();
type =
TextUtils.isEmpty(proxyHost)
? (isFastMobileNetwork(context) ? NETWORK_TYPE_3G : NETWORK_TYPE_2G)
: NETWORK_TYPE_WAP;
} else {
type = NETWORK_TYPE_UNKNOWN;
}
}
return type;
}
/**
* 连接服务器, 获取连接
*
* @param url 地址
* @return HttpURLConnection null表示失败
*/
private HttpURLConnection getConnect(URL url) {
NetTpyeEnmu state = BdNetUtil.getNetType();
try {
if (state == NetTpyeEnmu.UNAVAIL) {
return null;
} else if (state == NetTpyeEnmu.NET || state == NetTpyeEnmu.WAP) {
String proxyHost = android.net.Proxy.getDefaultHost();
if (proxyHost != null && proxyHost.length() > 0) {
if (isCMCCServer(proxyHost)) {
StringBuilder new_address = new StringBuilder(80);
new_address.append("http://");
new_address.append(android.net.Proxy.getDefaultHost());
String file = url.getFile();
if (file != null && file.startsWith("?")) {
new_address.append("/");
}
new_address.append(file);
URL new_url = new URL(new_address.toString());
mConn = (HttpURLConnection) new_url.openConnection();
context.getRequest().addHeadData("X-Online-Host", url.getHost());
} else {
java.net.Proxy p = null;
p =
new java.net.Proxy(
java.net.Proxy.Type.HTTP,
new InetSocketAddress(
android.net.Proxy.getDefaultHost(), android.net.Proxy.getDefaultPort()));
mConn = (HttpURLConnection) url.openConnection(p);
}
}
}
if (mConn == null) {
mConn = (HttpURLConnection) url.openConnection();
}
} catch (Exception ex) {
ex.printStackTrace();
}
return mConn;
}
void populateFields(boolean useDefault) {
String hostname = null;
int port = -1;
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
hostname = Proxy.getHost(this);
port = Proxy.getPort(this);
}
if (hostname == null) {
hostname = "";
}
mHostnameField.setText(hostname);
String portStr = port == -1 ? "" : Integer.toString(port);
mPortField.setText(portStr);
mProxyWifiOnly.setChecked(Proxy.isProxyForWifiOnly(this));
Intent intent = getIntent();
String buttonLabel = intent.getStringExtra("button-label");
if (!TextUtils.isEmpty(buttonLabel)) {
mOKButton.setText(buttonLabel);
}
String title = intent.getStringExtra("title");
if (!TextUtils.isEmpty(title)) {
setTitle(title);
}
}
/** 获取网络状态，wifi,wap,2g,3g. */
public static String netWorkType(Context context) {
ConnectivityManager manager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = manager.getActiveNetworkInfo();
if (networkInfo != null && networkInfo.isConnected()) {
String type = networkInfo.getTypeName();
if (type.equalsIgnoreCase("WIFI")) {
return "WIFI";
} else if (type.equalsIgnoreCase("MOBILE")) {
String proxyHost = android.net.Proxy.getDefaultHost();
return TextUtils.isEmpty(proxyHost) ? (isFastMobileNetwork(context) ? "3G" : "2G") : "WAP";
}
}
return "-";
}
/**
* Init callback server and start XHR if running local app.
*
* <p>If PhoneGap app is loaded from file://, then we can use XHR otherwise we have to use polling
* due to cross-domain security restrictions.
*
* @param url The URL of the PhoneGap app being loaded
*/
public void init(String url) {
// System.out.println("CallbackServer.start("+url+")");
// Determine if XHR or polling is to be used
if ((url != null) && !url.startsWith("file://")) {
this.usePolling = true;
this.stopServer();
} else if (android.net.Proxy.getDefaultHost() != null) {
this.usePolling = true;
this.stopServer();
} else {
this.usePolling = false;
this.startServer();
}
}
// 获取网络的状态
public static int getNetWorkStatus(Context context) {
int mNetWorkType = 0;
ConnectivityManager connectivityManager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivityManager != null) {
NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
if (networkInfo != null && networkInfo.isConnected()) {
String type = networkInfo.getTypeName();
if (type.equalsIgnoreCase("WIFI")) {
mNetWorkType = NETWORKTYPE_WIFI;
} else if (type.equalsIgnoreCase("MOBILE")) {
String proxyHost = android.net.Proxy.getDefaultHost();
mNetWorkType = isFastMobileNetWork(context);
}
}
}
return mNetWorkType;
}
/**
* is current connected network is cmwap
*
* @return
*/
public static boolean isNetworkCmwap(Context ctx) {
// 以下为支持cmwap部分，移动和联通的cmwap代理貌似都是10.0.0.172，有待测试
String proxyHost = android.net.Proxy.getDefaultHost();
// 判断网络状况，如果有其它通路的话就不要再使用cmwap的代理
try {
if (proxyHost != null && !isNetworkWifi(ctx)) {
ConnectivityManager manager =
(ConnectivityManager) ctx.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = manager.getActiveNetworkInfo();
String extraInfo = null;
if (info != null) extraInfo = info.getExtraInfo();
if (extraInfo != null) {
String extraTrim = extraInfo.trim().toLowerCase();
if (extraTrim.equals("cmwap")
|| extraTrim.equals("uniwap")
|| extraTrim.equals("ctnet")
|| extraTrim.equals("ctwap")) return true;
}
}
} catch (Exception e) {
}
return false;
}
@SuppressWarnings("deprecation")
private static int getDefaultPort() {
return android.net.Proxy.getDefaultPort();
}
@SuppressWarnings("deprecation")
private static String getDefaultHost() {
return android.net.Proxy.getDefaultHost();
}
public static String getProxyHost(Context context) {
String res = Proxy.getHost(context);
if (res == null)
res = Proxy.getDefaultHost();
return res;
}
/**
* 检测当前网络是否为wap接入方式
*
* @param context
* @return true是wap网，false 不是
*/
public static boolean isMobileWap(Context context) {
String proxyHost = android.net.Proxy.getDefaultHost();
return !TextUtils.isEmpty(proxyHost) && isMobile(context);
}
public static int getProxyPort(Context context) {
int res = Proxy.getPort(context);
if (res == -1)
res = Proxy.getDefaultPort();
return res;
}