ResearchLogging upload via service

Upload using an intent service rather than just a thread.  More robust in case the keyboard
is closed and the upload hasn't finished yet.

multi-project commit with Id515c2b1b0d6f85be50f92a661a2d32ebaeaa143

Bug: 6188932
Change-Id: I64a9fab92ff89ee09df877db4e5f7f0ec0ffb3b6

1 files changed, 0 insertions, 240 deletions

diff --git a/java/src/com/android/inputmethod/research/ResearchLogUploader.java b/java/src/com/android/inputmethod/research/ResearchLogUploader.java
deleted file mode 100644
index 9904a1de2..000000000
--- a/java/src/com/android/inputmethod/research/ResearchLogUploader.java
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Copyright (C) 2012 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.inputmethod.research;
-
-import android.Manifest;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.pm.PackageManager;
-import android.net.ConnectivityManager;
-import android.net.NetworkInfo;
-import android.os.BatteryManager;
-import android.util.Log;
-
-import com.android.inputmethod.latin.R;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileFilter;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
-
-public final class ResearchLogUploader {
-    private static final String TAG = ResearchLogUploader.class.getSimpleName();
-    private static final int UPLOAD_INTERVAL_IN_MS = 1000 * 60 * 15; // every 15 min
-    private static final int BUF_SIZE = 1024 * 8;
-    protected static final int TIMEOUT_IN_MS = 1000 * 4;
-
-    private final boolean mCanUpload;
-    private final Context mContext;
-    private final File mFilesDir;
-    private final URL mUrl;
-    private final ScheduledExecutorService mExecutor;
-
-    public ResearchLogUploader(final Context context, final File filesDir) {
-        mContext = context;
-        mFilesDir = filesDir;
-        final PackageManager packageManager = context.getPackageManager();
-        final boolean hasPermission = packageManager.checkPermission(Manifest.permission.INTERNET,
-                context.getPackageName()) == PackageManager.PERMISSION_GRANTED;
-        if (!hasPermission) {
-            mCanUpload = false;
-            mUrl = null;
-            mExecutor = null;
-            return;
-        }
-        URL tempUrl = null;
-        boolean canUpload = false;
-        ScheduledExecutorService executor = null;
-        try {
-            final String urlString = context.getString(R.string.research_logger_upload_url);
-            if (urlString == null || urlString.equals("")) {
-                return;
-            }
-            tempUrl = new URL(urlString);
-            canUpload = true;
-            executor = Executors.newSingleThreadScheduledExecutor();
-        } catch (MalformedURLException e) {
-            tempUrl = null;
-            e.printStackTrace();
-            return;
-        } finally {
-            mCanUpload = canUpload;
-            mUrl = tempUrl;
-            mExecutor = executor;
-        }
-    }
-
-    public void start() {
-        if (mCanUpload) {
-            mExecutor.scheduleWithFixedDelay(new UploadRunnable(null /* logToWaitFor */,
-                    null /* callback */, false /* forceUpload */),
-                    UPLOAD_INTERVAL_IN_MS, UPLOAD_INTERVAL_IN_MS, TimeUnit.MILLISECONDS);
-        }
-    }
-
-    public void uploadAfterCompletion(final ResearchLog researchLog, final Callback callback) {
-        if (mCanUpload) {
-            mExecutor.submit(new UploadRunnable(researchLog, callback, true /* forceUpload */));
-        }
-    }
-
-    public void uploadNow(final Callback callback) {
-        // Perform an immediate upload.  Note that this should happen even if there is
-        // another upload happening right now, as it may have missed the latest changes.
-        // TODO: Reschedule regular upload tests starting from now.
-        if (mCanUpload) {
-            mExecutor.submit(new UploadRunnable(null /* logToWaitFor */, callback,
-                    true /* forceUpload */));
-        }
-    }
-
-    public interface Callback {
-        public void onUploadCompleted(final boolean success);
-    }
-
-    private boolean isExternallyPowered() {
-        final Intent intent = mContext.registerReceiver(null, new IntentFilter(
-                Intent.ACTION_BATTERY_CHANGED));
-        final int pluggedState = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
-        return pluggedState == BatteryManager.BATTERY_PLUGGED_AC
-                || pluggedState == BatteryManager.BATTERY_PLUGGED_USB;
-    }
-
-    private boolean hasWifiConnection() {
-        final ConnectivityManager manager =
-                (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
-        final NetworkInfo wifiInfo = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
-        return wifiInfo.isConnected();
-    }
-
-    class UploadRunnable implements Runnable {
-        private final ResearchLog mLogToWaitFor;
-        private final Callback mCallback;
-        private final boolean mForceUpload;
-
-        public UploadRunnable(final ResearchLog logToWaitFor, final Callback callback,
-                final boolean forceUpload) {
-            mLogToWaitFor = logToWaitFor;
-            mCallback = callback;
-            mForceUpload = forceUpload;
-        }
-
-        @Override
-        public void run() {
-            if (mLogToWaitFor != null) {
-                waitFor(mLogToWaitFor);
-            }
-            doUpload();
-        }
-
-        private void waitFor(final ResearchLog researchLog) {
-            try {
-                researchLog.awaitTermination(TIMEOUT_IN_MS, TimeUnit.MILLISECONDS);
-            } catch (InterruptedException e) {
-                e.printStackTrace();
-            }
-        }
-
-        private void doUpload() {
-            if (!mForceUpload && (!isExternallyPowered() || !hasWifiConnection())) {
-                return;
-            }
-            if (mFilesDir == null) {
-                return;
-            }
-            final File[] files = mFilesDir.listFiles(new FileFilter() {
-                @Override
-                public boolean accept(File pathname) {
-                    return pathname.getName().startsWith(ResearchLogger.FILENAME_PREFIX)
-                            && !pathname.canWrite();
-                }
-            });
-            boolean success = true;
-            if (files.length == 0) {
-                success = false;
-            }
-            for (final File file : files) {
-                if (!uploadFile(file)) {
-                    success = false;
-                }
-            }
-            if (mCallback != null) {
-                mCallback.onUploadCompleted(success);
-            }
-        }
-
-        private boolean uploadFile(File file) {
-            Log.d(TAG, "attempting upload of " + file.getAbsolutePath());
-            boolean success = false;
-            final int contentLength = (int) file.length();
-            HttpURLConnection connection = null;
-            InputStream fileIs = null;
-            try {
-                fileIs = new FileInputStream(file);
-                connection = (HttpURLConnection) mUrl.openConnection();
-                connection.setRequestMethod("PUT");
-                connection.setDoOutput(true);
-                connection.setFixedLengthStreamingMode(contentLength);
-                final OutputStream os = connection.getOutputStream();
-                final byte[] buf = new byte[BUF_SIZE];
-                int numBytesRead;
-                while ((numBytesRead = fileIs.read(buf)) != -1) {
-                    os.write(buf, 0, numBytesRead);
-                }
-                if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
-                    Log.d(TAG, "upload failed: " + connection.getResponseCode());
-                    InputStream netIs = connection.getInputStream();
-                    BufferedReader reader = new BufferedReader(new InputStreamReader(netIs));
-                    String line;
-                    while ((line = reader.readLine()) != null) {
-                        Log.d(TAG, "| " + reader.readLine());
-                    }
-                    reader.close();
-                    return success;
-                }
-                file.delete();
-                success = true;
-                Log.d(TAG, "upload successful");
-            } catch (Exception e) {
-                e.printStackTrace();
-            } finally {
-                if (fileIs != null) {
-                    try {
-                        fileIs.close();
-                    } catch (IOException e) {
-                        e.printStackTrace();
-                    }
-                }
-                if (connection != null) {
-                    connection.disconnect();
-                }
-            }
-            return success;
-        }
-    }
-}