Revert "Move Wifi services to a new git project"

This reverts commit a07c419913bfae2a896fbc29e8f269ee08c4d910.

Change-Id: I1cd35cea1594cdbeae800b9130bc6f885f238b28

1 files changed, 0 insertions, 296 deletions

diff --git a/service/java/com/android/server/wifi/WifiNotificationController.java b/service/java/com/android/server/wifi/WifiNotificationController.java
deleted file mode 100644
index ec6aa3776..000000000
--- a/service/java/com/android/server/wifi/WifiNotificationController.java
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.server.wifi;
-
-import android.app.Notification;
-import android.app.NotificationManager;
-import android.app.TaskStackBuilder;
-import android.content.BroadcastReceiver;
-import android.content.ContentResolver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.database.ContentObserver;
-import android.net.NetworkInfo;
-import android.net.wifi.ScanResult;
-import android.net.wifi.WifiManager;
-import android.os.Handler;
-import android.os.Message;
-import android.os.UserHandle;
-import android.provider.Settings;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-import java.util.List;
-
-/* Takes care of handling the "open wi-fi network available" notification @hide */
-final class WifiNotificationController {
-    /**
-     * The icon to show in the 'available networks' notification. This will also
-     * be the ID of the Notification given to the NotificationManager.
-     */
-    private static final int ICON_NETWORKS_AVAILABLE =
-            com.android.internal.R.drawable.stat_notify_wifi_in_range;
-    /**
-     * When a notification is shown, we wait this amount before possibly showing it again.
-     */
-    private final long NOTIFICATION_REPEAT_DELAY_MS;
-    /**
-     * Whether the user has set the setting to show the 'available networks' notification.
-     */
-    private boolean mNotificationEnabled;
-    /**
-     * Observes the user setting to keep {@link #mNotificationEnabled} in sync.
-     */
-    private NotificationEnabledSettingObserver mNotificationEnabledSettingObserver;
-    /**
-     * The {@link System#currentTimeMillis()} must be at least this value for us
-     * to show the notification again.
-     */
-    private long mNotificationRepeatTime;
-    /**
-     * The Notification object given to the NotificationManager.
-     */
-    private Notification mNotification;
-    /**
-     * Whether the notification is being shown, as set by us. That is, if the
-     * user cancels the notification, we will not receive the callback so this
-     * will still be true. We only guarantee if this is false, then the
-     * notification is not showing.
-     */
-    private boolean mNotificationShown;
-    /**
-     * The number of continuous scans that must occur before consider the
-     * supplicant in a scanning state. This allows supplicant to associate with
-     * remembered networks that are in the scan results.
-     */
-    private static final int NUM_SCANS_BEFORE_ACTUALLY_SCANNING = 3;
-    /**
-     * The number of scans since the last network state change. When this
-     * exceeds {@link #NUM_SCANS_BEFORE_ACTUALLY_SCANNING}, we consider the
-     * supplicant to actually be scanning. When the network state changes to
-     * something other than scanning, we reset this to 0.
-     */
-    private int mNumScansSinceNetworkStateChange;
-
-    private final Context mContext;
-    private final WifiStateMachine mWifiStateMachine;
-    private NetworkInfo mNetworkInfo;
-    private volatile int mWifiState;
-
-    WifiNotificationController(Context context, WifiStateMachine wsm) {
-        mContext = context;
-        mWifiStateMachine = wsm;
-        mWifiState = WifiManager.WIFI_STATE_UNKNOWN;
-
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
-        filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
-        filter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION);
-
-        mContext.registerReceiver(
-                new BroadcastReceiver() {
-                    @Override
-                    public void onReceive(Context context, Intent intent) {
-                        if (intent.getAction().equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
-                            mWifiState = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
-                                    WifiManager.WIFI_STATE_UNKNOWN);
-                            resetNotification();
-                        } else if (intent.getAction().equals(
-                                WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
-                            mNetworkInfo = (NetworkInfo) intent.getParcelableExtra(
-                                    WifiManager.EXTRA_NETWORK_INFO);
-                            // reset & clear notification on a network connect & disconnect
-                            switch(mNetworkInfo.getDetailedState()) {
-                                case CONNECTED:
-                                case DISCONNECTED:
-                                case CAPTIVE_PORTAL_CHECK:
-                                    resetNotification();
-                                    break;
-                            }
-                        } else if (intent.getAction().equals(
-                                WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)) {
-                            checkAndSetNotification(mNetworkInfo,
-                                    mWifiStateMachine.syncGetScanResultsList());
-                        }
-                    }
-                }, filter);
-
-        // Setting is in seconds
-        NOTIFICATION_REPEAT_DELAY_MS = Settings.Global.getInt(context.getContentResolver(),
-                Settings.Global.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 900) * 1000l;
-        mNotificationEnabledSettingObserver = new NotificationEnabledSettingObserver(new Handler());
-        mNotificationEnabledSettingObserver.register();
-    }
-
-    private synchronized void checkAndSetNotification(NetworkInfo networkInfo,
-            List<ScanResult> scanResults) {
-        // TODO: unregister broadcast so we do not have to check here
-        // If we shouldn't place a notification on available networks, then
-        // don't bother doing any of the following
-        if (!mNotificationEnabled) return;
-        if (networkInfo == null) return;
-        if (mWifiState != WifiManager.WIFI_STATE_ENABLED) return;
-
-        NetworkInfo.State state = networkInfo.getState();
-        if ((state == NetworkInfo.State.DISCONNECTED)
-                || (state == NetworkInfo.State.UNKNOWN)) {
-            if (scanResults != null) {
-                int numOpenNetworks = 0;
-                for (int i = scanResults.size() - 1; i >= 0; i--) {
-                    ScanResult scanResult = scanResults.get(i);
-
-                    //A capability of [ESS] represents an open access point
-                    //that is available for an STA to connect
-                    if (scanResult.capabilities != null &&
-                            scanResult.capabilities.equals("[ESS]")) {
-                        numOpenNetworks++;
-                    }
-                }
-
-                if (numOpenNetworks > 0) {
-                    if (++mNumScansSinceNetworkStateChange >= NUM_SCANS_BEFORE_ACTUALLY_SCANNING) {
-                        /*
-                         * We've scanned continuously at least
-                         * NUM_SCANS_BEFORE_NOTIFICATION times. The user
-                         * probably does not have a remembered network in range,
-                         * since otherwise supplicant would have tried to
-                         * associate and thus resetting this counter.
-                         */
-                        setNotificationVisible(true, numOpenNetworks, false, 0);
-                    }
-                    return;
-                }
-            }
-        }
-
-        // No open networks in range, remove the notification
-        setNotificationVisible(false, 0, false, 0);
-    }
-
-    /**
-     * Clears variables related to tracking whether a notification has been
-     * shown recently and clears the current notification.
-     */
-    private synchronized void resetNotification() {
-        mNotificationRepeatTime = 0;
-        mNumScansSinceNetworkStateChange = 0;
-        setNotificationVisible(false, 0, false, 0);
-    }
-
-    /**
-     * Display or don't display a notification that there are open Wi-Fi networks.
-     * @param visible {@code true} if notification should be visible, {@code false} otherwise
-     * @param numNetworks the number networks seen
-     * @param force {@code true} to force notification to be shown/not-shown,
-     * even if it is already shown/not-shown.
-     * @param delay time in milliseconds after which the notification should be made
-     * visible or invisible.
-     */
-    private void setNotificationVisible(boolean visible, int numNetworks, boolean force,
-            int delay) {
-
-        // Since we use auto cancel on the notification, when the
-        // mNetworksAvailableNotificationShown is true, the notification may
-        // have actually been canceled.  However, when it is false we know
-        // for sure that it is not being shown (it will not be shown any other
-        // place than here)
-
-        // If it should be hidden and it is already hidden, then noop
-        if (!visible && !mNotificationShown && !force) {
-            return;
-        }
-
-        NotificationManager notificationManager = (NotificationManager) mContext
-                .getSystemService(Context.NOTIFICATION_SERVICE);
-
-        Message message;
-        if (visible) {
-
-            // Not enough time has passed to show the notification again
-            if (System.currentTimeMillis() < mNotificationRepeatTime) {
-                return;
-            }
-
-            if (mNotification == null) {
-                // Cache the Notification object.
-                mNotification = new Notification();
-                mNotification.when = 0;
-                mNotification.icon = ICON_NETWORKS_AVAILABLE;
-                mNotification.flags = Notification.FLAG_AUTO_CANCEL;
-                mNotification.contentIntent = TaskStackBuilder.create(mContext)
-                        .addNextIntentWithParentStack(
-                                new Intent(WifiManager.ACTION_PICK_WIFI_NETWORK))
-                        .getPendingIntent(0, 0, null, UserHandle.CURRENT);
-            }
-
-            CharSequence title = mContext.getResources().getQuantityText(
-                    com.android.internal.R.plurals.wifi_available, numNetworks);
-            CharSequence details = mContext.getResources().getQuantityText(
-                    com.android.internal.R.plurals.wifi_available_detailed, numNetworks);
-            mNotification.tickerText = title;
-            mNotification.setLatestEventInfo(mContext, title, details, mNotification.contentIntent);
-
-            mNotificationRepeatTime = System.currentTimeMillis() + NOTIFICATION_REPEAT_DELAY_MS;
-
-            notificationManager.notifyAsUser(null, ICON_NETWORKS_AVAILABLE, mNotification,
-                    UserHandle.ALL);
-        } else {
-            notificationManager.cancelAsUser(null, ICON_NETWORKS_AVAILABLE, UserHandle.ALL);
-        }
-
-        mNotificationShown = visible;
-    }
-
-    void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        pw.println("mNotificationEnabled " + mNotificationEnabled);
-        pw.println("mNotificationRepeatTime " + mNotificationRepeatTime);
-        pw.println("mNotificationShown " + mNotificationShown);
-        pw.println("mNumScansSinceNetworkStateChange " + mNumScansSinceNetworkStateChange);
-    }
-
-    private class NotificationEnabledSettingObserver extends ContentObserver {
-        public NotificationEnabledSettingObserver(Handler handler) {
-            super(handler);
-        }
-
-        public void register() {
-            ContentResolver cr = mContext.getContentResolver();
-            cr.registerContentObserver(Settings.Global.getUriFor(
-                    Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON), true, this);
-            synchronized (WifiNotificationController.this) {
-                mNotificationEnabled = getValue();
-            }
-        }
-
-        @Override
-        public void onChange(boolean selfChange) {
-            super.onChange(selfChange);
-
-            synchronized (WifiNotificationController.this) {
-                mNotificationEnabled = getValue();
-                resetNotification();
-            }
-        }
-
-        private boolean getValue() {
-            return Settings.Global.getInt(mContext.getContentResolver(),
-                    Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 1) == 1;
-        }
-    }
-
-}