Merge "Network-related commands porting"
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 8333b81..1fbfa40 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -83,6 +83,7 @@
@SystemService(Context.CONNECTIVITY_SERVICE)
public class ConnectivityManager {
private static final String TAG = "ConnectivityManager";
+ private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
/**
* A change in network connectivity has occurred. A default connection has either
@@ -2493,6 +2494,7 @@
* {@hide}
*/
public void reportInetCondition(int networkType, int percentage) {
+ printStackTrace();
try {
mService.reportInetCondition(networkType, percentage);
} catch (RemoteException e) {
@@ -2513,6 +2515,7 @@
*/
@Deprecated
public void reportBadNetwork(Network network) {
+ printStackTrace();
try {
// One of these will be ignored because it matches system's current state.
// The other will trigger the necessary reevaluation.
@@ -2535,6 +2538,7 @@
* Internet using {@code network} or {@code false} if not.
*/
public void reportNetworkConnectivity(Network network, boolean hasConnectivity) {
+ printStackTrace();
try {
mService.reportNetworkConnectivity(network, hasConnectivity);
} catch (RemoteException e) {
@@ -2727,8 +2731,11 @@
*
* @hide
*/
- @RequiresPermission(android.Manifest.permission.CONNECTIVITY_INTERNAL)
- @UnsupportedAppUsage
+ @RequiresPermission(anyOf = {
+ android.Manifest.permission.NETWORK_SETTINGS,
+ android.Manifest.permission.NETWORK_SETUP_WIZARD,
+ android.Manifest.permission.NETWORK_STACK})
+ @SystemApi
public void setAirplaneMode(boolean enable) {
try {
mService.setAirplaneMode(enable);
@@ -3073,6 +3080,7 @@
private NetworkRequest sendRequestForNetwork(NetworkCapabilities need, NetworkCallback callback,
int timeoutMs, int action, int legacyType, CallbackHandler handler) {
+ printStackTrace();
checkCallbackNotNull(callback);
Preconditions.checkArgument(action == REQUEST || need != null, "null NetworkCapabilities");
final NetworkRequest request;
@@ -3332,6 +3340,7 @@
* {@link NetworkCapabilities#NET_CAPABILITY_CAPTIVE_PORTAL}.
*/
public void requestNetwork(NetworkRequest request, PendingIntent operation) {
+ printStackTrace();
checkPendingIntentNotNull(operation);
try {
mService.pendingRequestForNetwork(request.networkCapabilities, operation);
@@ -3355,6 +3364,7 @@
* corresponding NetworkRequest you'd like to remove. Cannot be null.
*/
public void releaseNetworkRequest(PendingIntent operation) {
+ printStackTrace();
checkPendingIntentNotNull(operation);
try {
mService.releasePendingNetworkRequest(operation);
@@ -3439,6 +3449,7 @@
*/
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public void registerNetworkCallback(NetworkRequest request, PendingIntent operation) {
+ printStackTrace();
checkPendingIntentNotNull(operation);
try {
mService.pendingListenForNetwork(request.networkCapabilities, operation);
@@ -3520,6 +3531,7 @@
* @param networkCallback The {@link NetworkCallback} used when making the request.
*/
public void unregisterNetworkCallback(NetworkCallback networkCallback) {
+ printStackTrace();
checkCallbackNotNull(networkCallback);
final List<NetworkRequest> reqs = new ArrayList<>();
// Find all requests associated to this callback and stop callback triggers immediately.
@@ -3948,4 +3960,19 @@
throw e.rethrowFromSystemServer();
}
}
+
+ private void printStackTrace() {
+ if (DEBUG) {
+ final StackTraceElement[] callStack = Thread.currentThread().getStackTrace();
+ final StringBuffer sb = new StringBuffer();
+ for (int i = 3; i < callStack.length; i++) {
+ final String stackTrace = callStack[i].toString();
+ if (stackTrace == null || stackTrace.contains("android.os")) {
+ break;
+ }
+ sb.append(" [").append(stackTrace).append("]");
+ }
+ Log.d(TAG, "StackLog:" + sb.toString());
+ }
+ }
}
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index b820a2b..686e80b 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1679,6 +1679,16 @@
"ConnectivityService");
}
+ private void enforceAnyPermissionOf(String... permissions) {
+ for (String permission : permissions) {
+ if (mContext.checkCallingOrSelfPermission(permission) == PERMISSION_GRANTED) {
+ return;
+ }
+ }
+ throw new SecurityException(
+ "Requires one of the following permissions: " + String.join(", ", permissions) + ".");
+ }
+
private void enforceInternetPermission() {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.INTERNET,
@@ -1723,6 +1733,13 @@
"ConnectivityService");
}
+ private void enforceNetworkStackSettingsOrSetup() {
+ enforceAnyPermissionOf(
+ android.Manifest.permission.NETWORK_SETTINGS,
+ android.Manifest.permission.NETWORK_SETUP_WIZARD,
+ android.Manifest.permission.NETWORK_STACK);
+ }
+
private boolean checkNetworkStackPermission() {
return PERMISSION_GRANTED == mContext.checkCallingOrSelfPermission(
android.Manifest.permission.NETWORK_STACK);
@@ -1798,7 +1815,8 @@
private void sendStickyBroadcast(Intent intent) {
synchronized (this) {
- if (!mSystemReady) {
+ if (!mSystemReady
+ && intent.getAction().equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
mInitialBroadcast = new Intent(intent);
}
intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
@@ -1847,8 +1865,6 @@
mInitialBroadcast = null;
}
}
- // load the global proxy at startup
- mHandler.sendMessage(mHandler.obtainMessage(EVENT_APPLY_GLOBAL_HTTP_PROXY));
// Try bringing up tracker, but KeyStore won't be ready yet for secondary users so wait
// for user to unlock device too.
@@ -3089,7 +3105,7 @@
break;
}
case EVENT_APPLY_GLOBAL_HTTP_PROXY: {
- handleDeprecatedGlobalHttpProxy();
+ mProxyTracker.loadDeprecatedGlobalHttpProxy();
break;
}
case EVENT_PROXY_HAS_CHANGED: {
@@ -3483,29 +3499,6 @@
}
}
- private void handleDeprecatedGlobalHttpProxy() {
- final String proxy = Settings.Global.getString(mContext.getContentResolver(),
- Settings.Global.HTTP_PROXY);
- if (!TextUtils.isEmpty(proxy)) {
- String data[] = proxy.split(":");
- if (data.length == 0) {
- return;
- }
-
- final String proxyHost = data[0];
- int proxyPort = 8080;
- if (data.length > 1) {
- try {
- proxyPort = Integer.parseInt(data[1]);
- } catch (NumberFormatException e) {
- return;
- }
- }
- final ProxyInfo p = new ProxyInfo(proxyHost, proxyPort, "");
- setGlobalProxy(p);
- }
- }
-
private static class SettingsObserver extends ContentObserver {
final private HashMap<Uri, Integer> mUriEventMap;
final private Context mContext;
@@ -4008,7 +4001,7 @@
@Override
public void setAirplaneMode(boolean enable) {
- enforceConnectivityInternalPermission();
+ enforceNetworkStackSettingsOrSetup();
final long ident = Binder.clearCallingIdentity();
try {
final ContentResolver cr = mContext.getContentResolver();
@@ -5536,15 +5529,7 @@
if (networkAgent.isVPN()) {
// Temporarily disable the default proxy (not global).
- synchronized (mProxyTracker.mProxyLock) {
- if (!mProxyTracker.mDefaultProxyDisabled) {
- mProxyTracker.mDefaultProxyDisabled = true;
- if (mProxyTracker.mGlobalProxy == null
- && mProxyTracker.mDefaultProxy != null) {
- mProxyTracker.sendProxyBroadcast(null);
- }
- }
- }
+ mProxyTracker.setDefaultProxyEnabled(false);
// TODO: support proxy per network.
}
@@ -5566,15 +5551,7 @@
} else if (state == NetworkInfo.State.DISCONNECTED) {
networkAgent.asyncChannel.disconnect();
if (networkAgent.isVPN()) {
- synchronized (mProxyTracker.mProxyLock) {
- if (mProxyTracker.mDefaultProxyDisabled) {
- mProxyTracker.mDefaultProxyDisabled = false;
- if (mProxyTracker.mGlobalProxy == null
- && mProxyTracker.mDefaultProxy != null) {
- mProxyTracker.sendProxyBroadcast(mProxyTracker.mDefaultProxy);
- }
- }
- }
+ mProxyTracker.setDefaultProxyEnabled(true);
updateUids(networkAgent, networkAgent.networkCapabilities, null);
}
disconnectAndDestroyNetwork(networkAgent);
diff --git a/services/core/java/com/android/server/connectivity/ProxyTracker.java b/services/core/java/com/android/server/connectivity/ProxyTracker.java
index b7bbd42..47e85b5 100644
--- a/services/core/java/com/android/server/connectivity/ProxyTracker.java
+++ b/services/core/java/com/android/server/connectivity/ProxyTracker.java
@@ -16,6 +16,12 @@
package com.android.server.connectivity;
+import static android.provider.Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST;
+import static android.provider.Settings.Global.GLOBAL_HTTP_PROXY_HOST;
+import static android.provider.Settings.Global.GLOBAL_HTTP_PROXY_PAC;
+import static android.provider.Settings.Global.GLOBAL_HTTP_PROXY_PORT;
+import static android.provider.Settings.Global.HTTP_PROXY;
+
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.ContentResolver;
@@ -47,16 +53,14 @@
@NonNull
private final Context mContext;
- // TODO : make this private and import as much managing logic from ConnectivityService as
- // possible
@NonNull
- public final Object mProxyLock = new Object();
+ private final Object mProxyLock = new Object();
// The global proxy is the proxy that is set device-wide, overriding any network-specific
// proxy. Note however that proxies are hints ; the system does not enforce their use. Hence
// this value is only for querying.
@Nullable
@GuardedBy("mProxyLock")
- public ProxyInfo mGlobalProxy = null;
+ private ProxyInfo mGlobalProxy = null;
// The default proxy is the proxy that applies to no particular network if the global proxy
// is not set. Individual networks have their own settings that override this. This member
// is set through setDefaultProxy, which is called when the default network changes proxies
@@ -64,10 +68,10 @@
// when PacManager resolves the proxy.
@Nullable
@GuardedBy("mProxyLock")
- public volatile ProxyInfo mDefaultProxy = null;
- // Whether the default proxy is disabled. TODO : make this mDefaultProxyEnabled
+ private volatile ProxyInfo mDefaultProxy = null;
+ // Whether the default proxy is enabled.
@GuardedBy("mProxyLock")
- public boolean mDefaultProxyDisabled = false;
+ private boolean mDefaultProxyEnabled = true;
// The object responsible for Proxy Auto Configuration (PAC).
@NonNull
@@ -85,7 +89,7 @@
@Nullable
private static ProxyInfo canonicalizeProxyInfo(@Nullable final ProxyInfo proxy) {
if (proxy != null && TextUtils.isEmpty(proxy.getHost())
- && (proxy.getPacFileUrl() == null || Uri.EMPTY.equals(proxy.getPacFileUrl()))) {
+ && Uri.EMPTY.equals(proxy.getPacFileUrl())) {
return null;
}
return proxy;
@@ -123,7 +127,7 @@
// This information is already available as a world read/writable jvm property.
synchronized (mProxyLock) {
final ProxyInfo ret = mGlobalProxy;
- if ((ret == null) && !mDefaultProxyDisabled) return mDefaultProxy;
+ if ((ret == null) && mDefaultProxyEnabled) return mDefaultProxy;
return ret;
}
}
@@ -146,11 +150,10 @@
*/
public void loadGlobalProxy() {
ContentResolver res = mContext.getContentResolver();
- String host = Settings.Global.getString(res, Settings.Global.GLOBAL_HTTP_PROXY_HOST);
- int port = Settings.Global.getInt(res, Settings.Global.GLOBAL_HTTP_PROXY_PORT, 0);
- String exclList = Settings.Global.getString(res,
- Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
- String pacFileUrl = Settings.Global.getString(res, Settings.Global.GLOBAL_HTTP_PROXY_PAC);
+ String host = Settings.Global.getString(res, GLOBAL_HTTP_PROXY_HOST);
+ int port = Settings.Global.getInt(res, GLOBAL_HTTP_PROXY_PORT, 0);
+ String exclList = Settings.Global.getString(res, GLOBAL_HTTP_PROXY_EXCLUSION_LIST);
+ String pacFileUrl = Settings.Global.getString(res, GLOBAL_HTTP_PROXY_PAC);
if (!TextUtils.isEmpty(host) || !TextUtils.isEmpty(pacFileUrl)) {
ProxyInfo proxyProperties;
if (!TextUtils.isEmpty(pacFileUrl)) {
@@ -167,10 +170,36 @@
mGlobalProxy = proxyProperties;
}
}
+ loadDeprecatedGlobalHttpProxy();
// TODO : shouldn't this function call mPacManager.setCurrentProxyScriptUrl ?
}
/**
+ * Read the global proxy from the deprecated Settings.Global.HTTP_PROXY setting and apply it.
+ */
+ public void loadDeprecatedGlobalHttpProxy() {
+ final String proxy = Settings.Global.getString(mContext.getContentResolver(), HTTP_PROXY);
+ if (!TextUtils.isEmpty(proxy)) {
+ String data[] = proxy.split(":");
+ if (data.length == 0) {
+ return;
+ }
+
+ final String proxyHost = data[0];
+ int proxyPort = 8080;
+ if (data.length > 1) {
+ try {
+ proxyPort = Integer.parseInt(data[1]);
+ } catch (NumberFormatException e) {
+ return;
+ }
+ }
+ final ProxyInfo p = new ProxyInfo(proxyHost, proxyPort, "");
+ setGlobalProxy(p);
+ }
+ }
+
+ /**
* Sends the system broadcast informing apps about a new proxy configuration.
*
* Confusingly this method also sets the PAC file URL. TODO : separate this, it has nothing
@@ -232,11 +261,10 @@
final ContentResolver res = mContext.getContentResolver();
final long token = Binder.clearCallingIdentity();
try {
- Settings.Global.putString(res, Settings.Global.GLOBAL_HTTP_PROXY_HOST, host);
- Settings.Global.putInt(res, Settings.Global.GLOBAL_HTTP_PROXY_PORT, port);
- Settings.Global.putString(res, Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST,
- exclList);
- Settings.Global.putString(res, Settings.Global.GLOBAL_HTTP_PROXY_PAC, pacFileUrl);
+ Settings.Global.putString(res, GLOBAL_HTTP_PROXY_HOST, host);
+ Settings.Global.putInt(res, GLOBAL_HTTP_PROXY_PORT, port);
+ Settings.Global.putString(res, GLOBAL_HTTP_PROXY_EXCLUSION_LIST, exclList);
+ Settings.Global.putString(res, GLOBAL_HTTP_PROXY_PAC, pacFileUrl);
} finally {
Binder.restoreCallingIdentity(token);
}
@@ -253,10 +281,7 @@
*/
public void setDefaultProxy(@Nullable ProxyInfo proxyInfo) {
synchronized (mProxyLock) {
- if (mDefaultProxy != null && mDefaultProxy.equals(proxyInfo)) {
- return;
- }
- if (mDefaultProxy == proxyInfo) return; // catches repeated nulls
+ if (Objects.equals(mDefaultProxy, proxyInfo)) return;
if (proxyInfo != null && !proxyInfo.isValid()) {
if (DBG) Slog.d(TAG, "Invalid proxy properties, ignoring: " + proxyInfo);
return;
@@ -277,9 +302,27 @@
mDefaultProxy = proxyInfo;
if (mGlobalProxy != null) return;
- if (!mDefaultProxyDisabled) {
+ if (mDefaultProxyEnabled) {
sendProxyBroadcast(proxyInfo);
}
}
}
+
+ /**
+ * Enable or disable the default proxy.
+ *
+ * This sets the flag for enabling/disabling the default proxy and sends the broadcast
+ * if applicable.
+ * @param enabled whether the default proxy should be enabled.
+ */
+ public void setDefaultProxyEnabled(final boolean enabled) {
+ synchronized (mProxyLock) {
+ if (mDefaultProxyEnabled != enabled) {
+ mDefaultProxyEnabled = enabled;
+ if (mGlobalProxy == null && mDefaultProxy != null) {
+ sendProxyBroadcast(enabled ? mDefaultProxy : null);
+ }
+ }
+ }
+ }
}