diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/ResearchLogger.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/ResearchLogger.java | 1043 |
1 files changed, 1043 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/ResearchLogger.java b/java/src/com/android/inputmethod/latin/ResearchLogger.java new file mode 100644 index 000000000..cf3cc7873 --- /dev/null +++ b/java/src/com/android/inputmethod/latin/ResearchLogger.java @@ -0,0 +1,1043 @@ +/* + * 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.latin; + +import static com.android.inputmethod.latin.Constants.Subtype.ExtraValue.KEYBOARD_LAYOUT_SET; + +import android.app.AlertDialog; +import android.content.DialogInterface; +import android.content.SharedPreferences; +import android.content.SharedPreferences.Editor; +import android.inputmethodservice.InputMethodService; +import android.os.Build; +import android.os.Handler; +import android.os.HandlerThread; +import android.os.Process; +import android.os.SystemClock; +import android.text.TextUtils; +import android.util.JsonWriter; +import android.util.Log; +import android.view.MotionEvent; +import android.view.inputmethod.CompletionInfo; +import android.view.inputmethod.EditorInfo; +import android.view.inputmethod.InputConnection; +import android.widget.Toast; + +import com.android.inputmethod.keyboard.Key; +import com.android.inputmethod.keyboard.Keyboard; +import com.android.inputmethod.keyboard.KeyboardId; +import com.android.inputmethod.latin.RichInputConnection.Range; +import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo; +import com.android.inputmethod.latin.define.ProductionFlag; + +import java.io.BufferedWriter; +import java.io.File; +import java.io.FileWriter; +import java.io.IOException; +import java.io.OutputStream; +import java.io.OutputStreamWriter; +import java.text.SimpleDateFormat; +import java.util.ArrayList; +import java.util.Date; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.UUID; + +/** + * Logs the use of the LatinIME keyboard. + * + * This class logs operations on the IME keyboard, including what the user has typed. + * Data is stored locally in a file in app-specific storage. + * + * This functionality is off by default. See {@link ProductionFlag#IS_EXPERIMENTAL}. + */ +public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChangeListener { + private static final String TAG = ResearchLogger.class.getSimpleName(); + private static final boolean DEBUG = false; + private static final boolean OUTPUT_ENTIRE_BUFFER = false; // true may disclose private info + /* package */ static boolean sIsLogging = false; + private static final int OUTPUT_FORMAT_VERSION = 1; + private static final String PREF_USABILITY_STUDY_MODE = "usability_study_mode"; + private static final String FILENAME_PREFIX = "researchLog"; + private static final String FILENAME_SUFFIX = ".txt"; + private static final JsonWriter NULL_JSON_WRITER = new JsonWriter( + new OutputStreamWriter(new NullOutputStream())); + private static final SimpleDateFormat TIMESTAMP_DATEFORMAT = + new SimpleDateFormat("yyyyMMddHHmmss", Locale.US); + + // constants related to specific log points + private static final String WHITESPACE_SEPARATORS = " \t\n\r"; + private static final int MAX_INPUTVIEW_LENGTH_TO_CAPTURE = 8192; // must be >=1 + private static final String PREF_RESEARCH_LOGGER_UUID_STRING = "pref_research_logger_uuid"; + + private static final ResearchLogger sInstance = new ResearchLogger(); + private HandlerThread mHandlerThread; + /* package */ Handler mLoggingHandler; + // to write to a different filename, e.g., for testing, set mFile before calling start() + private File mFilesDir; + /* package */ File mFile; + private JsonWriter mJsonWriter = NULL_JSON_WRITER; // should never be null + + private int mLoggingState; + private static final int LOGGING_STATE_OFF = 0; + private static final int LOGGING_STATE_ON = 1; + private static final int LOGGING_STATE_STOPPING = 2; + private boolean mIsPasswordView = false; + + // digits entered by the user are replaced with this codepoint. + /* package for test */ static final int DIGIT_REPLACEMENT_CODEPOINT = + Character.codePointAt("\uE000", 0); // U+E000 is in the "private-use area" + // U+E001 is in the "private-use area" + /* package for test */ static final String WORD_REPLACEMENT_STRING = "\uE001"; + // set when LatinIME should ignore an onUpdateSelection() callback that + // arises from operations in this class + private static boolean sLatinIMEExpectingUpdateSelection = false; + + // used to check whether words are not unique + private Suggest mSuggest; + private Dictionary mDictionary; + + private static class NullOutputStream extends OutputStream { + /** {@inheritDoc} */ + @Override + public void write(byte[] buffer, int offset, int count) { + // nop + } + + /** {@inheritDoc} */ + @Override + public void write(byte[] buffer) { + // nop + } + + @Override + public void write(int oneByte) { + } + } + + private ResearchLogger() { + mLoggingState = LOGGING_STATE_OFF; + } + + public static ResearchLogger getInstance() { + return sInstance; + } + + public void init(final InputMethodService ims, final SharedPreferences prefs) { + assert ims != null; + if (ims == null) { + Log.w(TAG, "IMS is null; logging is off"); + } else { + mFilesDir = ims.getFilesDir(); + if (mFilesDir == null || !mFilesDir.exists()) { + Log.w(TAG, "IME storage directory does not exist."); + } + } + if (prefs != null) { + sIsLogging = prefs.getBoolean(PREF_USABILITY_STUDY_MODE, false); + prefs.registerOnSharedPreferenceChangeListener(this); + } + } + + public synchronized void start() { + Log.d(TAG, "start called"); + if (!sIsLogging) { + // Log.w(TAG, "not in usability mode; not logging"); + return; + } + if (mFilesDir == null || !mFilesDir.exists()) { + Log.w(TAG, "IME storage directory does not exist. Cannot start logging."); + } else { + if (mHandlerThread == null || !mHandlerThread.isAlive()) { + mHandlerThread = new HandlerThread("ResearchLogger logging task", + Process.THREAD_PRIORITY_BACKGROUND); + mHandlerThread.start(); + mLoggingHandler = null; + mLoggingState = LOGGING_STATE_OFF; + } + if (mLoggingHandler == null) { + mLoggingHandler = new Handler(mHandlerThread.getLooper()); + mLoggingState = LOGGING_STATE_OFF; + } + if (mFile == null) { + final String timestampString = TIMESTAMP_DATEFORMAT.format(new Date()); + mFile = new File(mFilesDir, FILENAME_PREFIX + timestampString + FILENAME_SUFFIX); + } + if (mLoggingState == LOGGING_STATE_OFF) { + try { + mJsonWriter = new JsonWriter(new BufferedWriter(new FileWriter(mFile))); + mJsonWriter.setLenient(true); + mJsonWriter.beginArray(); + mLoggingState = LOGGING_STATE_ON; + } catch (IOException e) { + Log.w(TAG, "cannot start JsonWriter"); + mJsonWriter = NULL_JSON_WRITER; + e.printStackTrace(); + } + } + } + } + + public synchronized void stop() { + Log.d(TAG, "stop called"); + if (mLoggingHandler != null && mLoggingState == LOGGING_STATE_ON) { + mLoggingState = LOGGING_STATE_STOPPING; + // put this in the Handler queue so pending writes are processed first. + mLoggingHandler.post(new Runnable() { + @Override + public void run() { + try { + Log.d(TAG, "closing jsonwriter"); + mJsonWriter.endArray(); + mJsonWriter.flush(); + mJsonWriter.close(); + } catch (IllegalStateException e1) { + // assume that this is just the json not being terminated properly. + // ignore + e1.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } finally { + mJsonWriter = NULL_JSON_WRITER; + mFile = null; + mLoggingState = LOGGING_STATE_OFF; + if (DEBUG) { + Log.d(TAG, "logfile closed"); + } + Log.d(TAG, "finished stop(), notifying"); + synchronized (ResearchLogger.this) { + ResearchLogger.this.notify(); + } + } + } + }); + try { + wait(); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + } + + public synchronized boolean abort() { + Log.d(TAG, "abort called"); + boolean isLogFileDeleted = false; + if (mLoggingHandler != null && mLoggingState == LOGGING_STATE_ON) { + mLoggingState = LOGGING_STATE_STOPPING; + try { + Log.d(TAG, "closing jsonwriter"); + mJsonWriter.endArray(); + mJsonWriter.close(); + } catch (IllegalStateException e1) { + // assume that this is just the json not being terminated properly. + // ignore + e1.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } finally { + mJsonWriter = NULL_JSON_WRITER; + // delete file + final boolean isDeleted = mFile.delete(); + if (isDeleted) { + isLogFileDeleted = true; + } + mFile = null; + mLoggingState = LOGGING_STATE_OFF; + if (DEBUG) { + Log.d(TAG, "logfile closed"); + } + } + } + return isLogFileDeleted; + } + + /* package */ synchronized void flush() { + try { + mJsonWriter.flush(); + } catch (IOException e) { + e.printStackTrace(); + } + } + + @Override + public void onSharedPreferenceChanged(SharedPreferences prefs, String key) { + if (key == null || prefs == null) { + return; + } + sIsLogging = prefs.getBoolean(PREF_USABILITY_STUDY_MODE, false); + if (sIsLogging == false) { + abort(); + } + } + + /* package */ void presentResearchDialog(final LatinIME latinIME) { + final CharSequence title = latinIME.getString(R.string.english_ime_research_log); + final CharSequence[] items = new CharSequence[] { + latinIME.getString(R.string.note_timestamp_for_researchlog), + latinIME.getString(R.string.do_not_log_this_session), + }; + final DialogInterface.OnClickListener listener = new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface di, int position) { + di.dismiss(); + switch (position) { + case 0: + ResearchLogger.getInstance().userTimestamp(); + Toast.makeText(latinIME, R.string.notify_recorded_timestamp, + Toast.LENGTH_LONG).show(); + break; + case 1: + Toast toast = Toast.makeText(latinIME, + R.string.notify_session_log_deleting, Toast.LENGTH_LONG); + toast.show(); + final ResearchLogger logger = ResearchLogger.getInstance(); + boolean isLogDeleted = logger.abort(); + toast.cancel(); + if (isLogDeleted) { + Toast.makeText(latinIME, R.string.notify_session_log_deleted, + Toast.LENGTH_LONG).show(); + } else { + Toast.makeText(latinIME, + R.string.notify_session_log_not_deleted, Toast.LENGTH_LONG) + .show(); + } + break; + } + } + }; + final AlertDialog.Builder builder = new AlertDialog.Builder(latinIME) + .setItems(items, listener) + .setTitle(title); + latinIME.showOptionDialog(builder.create()); + } + + public void initSuggest(Suggest suggest) { + mSuggest = suggest; + } + + private void setIsPasswordView(boolean isPasswordView) { + mIsPasswordView = isPasswordView; + } + + private boolean isAllowedToLog() { + return mLoggingState == LOGGING_STATE_ON && !mIsPasswordView; + } + + private static final String CURRENT_TIME_KEY = "_ct"; + private static final String UPTIME_KEY = "_ut"; + private static final String EVENT_TYPE_KEY = "_ty"; + private static final Object[] EVENTKEYS_NULLVALUES = {}; + + private LogUnit mCurrentLogUnit = new LogUnit(); + + /** + * Buffer a research log event, flagging it as privacy-sensitive. + * + * This event contains potentially private information. If the word that this event is a part + * of is determined to be privacy-sensitive, then this event should not be included in the + * output log. The system waits to output until the containing word is known. + * + * @param keys an array containing a descriptive name for the event, followed by the keys + * @param values an array of values, either a String or Number. length should be one + * less than the keys array + */ + private synchronized void enqueuePotentiallyPrivateEvent(final String[] keys, + final Object[] values) { + assert values.length + 1 == keys.length; + mCurrentLogUnit.addLogAtom(keys, values, true); + } + + /** + * Buffer a research log event, flaggint it as not privacy-sensitive. + * + * This event contains no potentially private information. Even if the word that this event + * is privacy-sensitive, this event can still safely be sent to the output log. The system + * waits until the containing word is known so that this event can be written in the proper + * temporal order with other events that may be privacy sensitive. + * + * @param keys an array containing a descriptive name for the event, followed by the keys + * @param values an array of values, either a String or Number. length should be one + * less than the keys array + */ + private synchronized void enqueueEvent(final String[] keys, final Object[] values) { + assert values.length + 1 == keys.length; + mCurrentLogUnit.addLogAtom(keys, values, false); + } + + /* package for test */ boolean isPrivacyThreat(String word) { + // currently: word not in dictionary or contains numbers. + if (TextUtils.isEmpty(word)) { + return false; + } + final int length = word.length(); + boolean hasLetter = false; + for (int i = 0; i < length; i = word.offsetByCodePoints(i, 1)) { + final int codePoint = Character.codePointAt(word, i); + if (Character.isDigit(codePoint)) { + return true; + } + if (Character.isLetter(codePoint)) { + hasLetter = true; + break; // Word may contain digits, but will only be allowed if in the dictionary. + } + } + if (hasLetter) { + if (mDictionary == null && mSuggest != null && mSuggest.hasMainDictionary()) { + mDictionary = mSuggest.getMainDictionary(); + } + if (mDictionary == null) { + // Can't access dictionary. Assume privacy threat. + return true; + } + return !(mDictionary.isValidWord(word)); + } + // No letters, no numbers. Punctuation, space, or something else. + return false; + } + + /** + * Write out enqueued LogEvents to the log, possibly dropping privacy sensitive events. + */ + /* package for test */ synchronized void flushQueue(boolean removePotentiallyPrivateEvents) { + if (isAllowedToLog()) { + mCurrentLogUnit.setRemovePotentiallyPrivateEvents(removePotentiallyPrivateEvents); + mLoggingHandler.post(mCurrentLogUnit); + mCurrentLogUnit = new LogUnit(); + } + } + + private synchronized void outputEvent(final String[] keys, final Object[] values) { + try { + mJsonWriter.beginObject(); + mJsonWriter.name(CURRENT_TIME_KEY).value(System.currentTimeMillis()); + mJsonWriter.name(UPTIME_KEY).value(SystemClock.uptimeMillis()); + mJsonWriter.name(EVENT_TYPE_KEY).value(keys[0]); + final int length = values.length; + for (int i = 0; i < length; i++) { + mJsonWriter.name(keys[i + 1]); + Object value = values[i]; + if (value instanceof String) { + mJsonWriter.value((String) value); + } else if (value instanceof Number) { + mJsonWriter.value((Number) value); + } else if (value instanceof Boolean) { + mJsonWriter.value((Boolean) value); + } else if (value instanceof CompletionInfo[]) { + CompletionInfo[] ci = (CompletionInfo[]) value; + mJsonWriter.beginArray(); + for (int j = 0; j < ci.length; j++) { + mJsonWriter.value(ci[j].toString()); + } + mJsonWriter.endArray(); + } else if (value instanceof SharedPreferences) { + SharedPreferences prefs = (SharedPreferences) value; + mJsonWriter.beginObject(); + for (Map.Entry<String,?> entry : prefs.getAll().entrySet()) { + mJsonWriter.name(entry.getKey()); + final Object innerValue = entry.getValue(); + if (innerValue == null) { + mJsonWriter.nullValue(); + } else if (innerValue instanceof Boolean) { + mJsonWriter.value((Boolean) innerValue); + } else if (innerValue instanceof Number) { + mJsonWriter.value((Number) innerValue); + } else { + mJsonWriter.value(innerValue.toString()); + } + } + mJsonWriter.endObject(); + } else if (value instanceof Key[]) { + Key[] keyboardKeys = (Key[]) value; + mJsonWriter.beginArray(); + for (Key keyboardKey : keyboardKeys) { + mJsonWriter.beginObject(); + mJsonWriter.name("code").value(keyboardKey.mCode); + mJsonWriter.name("altCode").value(keyboardKey.mAltCode); + mJsonWriter.name("x").value(keyboardKey.mX); + mJsonWriter.name("y").value(keyboardKey.mY); + mJsonWriter.name("w").value(keyboardKey.mWidth); + mJsonWriter.name("h").value(keyboardKey.mHeight); + mJsonWriter.endObject(); + } + mJsonWriter.endArray(); + } else if (value instanceof SuggestedWords) { + SuggestedWords words = (SuggestedWords) value; + mJsonWriter.beginObject(); + mJsonWriter.name("typedWordValid").value(words.mTypedWordValid); + mJsonWriter.name("hasAutoCorrectionCandidate") + .value(words.mHasAutoCorrectionCandidate); + mJsonWriter.name("isPunctuationSuggestions") + .value(words.mIsPunctuationSuggestions); + mJsonWriter.name("allowsToBeAutoCorrected") + .value(words.mAllowsToBeAutoCorrected); + mJsonWriter.name("isObsoleteSuggestions") + .value(words.mIsObsoleteSuggestions); + mJsonWriter.name("isPrediction") + .value(words.mIsPrediction); + mJsonWriter.name("words"); + mJsonWriter.beginArray(); + final int size = words.size(); + for (int j = 0; j < size; j++) { + SuggestedWordInfo wordInfo = words.getWordInfo(j); + mJsonWriter.value(wordInfo.toString()); + } + mJsonWriter.endArray(); + mJsonWriter.endObject(); + } else if (value == null) { + mJsonWriter.nullValue(); + } else { + Log.w(TAG, "Unrecognized type to be logged: " + + (value == null ? "<null>" : value.getClass().getName())); + mJsonWriter.nullValue(); + } + } + mJsonWriter.endObject(); + } catch (IOException e) { + e.printStackTrace(); + Log.w(TAG, "Error in JsonWriter; disabling logging"); + try { + mJsonWriter.close(); + } catch (IllegalStateException e1) { + // assume that this is just the json not being terminated properly. + // ignore + } catch (IOException e1) { + e1.printStackTrace(); + } finally { + mJsonWriter = NULL_JSON_WRITER; + } + } + } + + private static class LogUnit implements Runnable { + private final List<String[]> mKeysList = new ArrayList<String[]>(); + private final List<Object[]> mValuesList = new ArrayList<Object[]>(); + private final List<Boolean> mIsPotentiallyPrivate = new ArrayList<Boolean>(); + private boolean mRemovePotentiallyPrivateEvents = true; + + private void addLogAtom(final String[] keys, final Object[] values, + final Boolean isPotentiallyPrivate) { + mKeysList.add(keys); + mValuesList.add(values); + mIsPotentiallyPrivate.add(isPotentiallyPrivate); + } + + void setRemovePotentiallyPrivateEvents(boolean removePotentiallyPrivateEvents) { + mRemovePotentiallyPrivateEvents = removePotentiallyPrivateEvents; + } + + @Override + public void run() { + final int numAtoms = mKeysList.size(); + for (int atomIndex = 0; atomIndex < numAtoms; atomIndex++) { + if (mRemovePotentiallyPrivateEvents && mIsPotentiallyPrivate.get(atomIndex)) { + continue; + } + final String[] keys = mKeysList.get(atomIndex); + final Object[] values = mValuesList.get(atomIndex); + ResearchLogger.getInstance().outputEvent(keys, values); + } + } + } + + private static int scrubDigitFromCodePoint(int codePoint) { + return Character.isDigit(codePoint) ? DIGIT_REPLACEMENT_CODEPOINT : codePoint; + } + + /* package for test */ static String scrubDigitsFromString(String s) { + StringBuilder sb = null; + final int length = s.length(); + for (int i = 0; i < length; i = s.offsetByCodePoints(i, 1)) { + final int codePoint = Character.codePointAt(s, i); + if (Character.isDigit(codePoint)) { + if (sb == null) { + sb = new StringBuilder(length); + sb.append(s.substring(0, i)); + } + sb.appendCodePoint(DIGIT_REPLACEMENT_CODEPOINT); + } else { + if (sb != null) { + sb.appendCodePoint(codePoint); + } + } + } + if (sb == null) { + return s; + } else { + return sb.toString(); + } + } + + private String scrubWord(String word) { + if (mDictionary == null) { + return WORD_REPLACEMENT_STRING; + } + if (mDictionary.isValidWord(word)) { + return word; + } + return WORD_REPLACEMENT_STRING; + } + + private static final String[] EVENTKEYS_LATINKEYBOARDVIEW_PROCESSMOTIONEVENT = { + "LatinKeyboardViewProcessMotionEvent", "action", "eventTime", "id", "x", "y", "size", + "pressure" + }; + public static void latinKeyboardView_processMotionEvent(final MotionEvent me, final int action, + final long eventTime, final int index, final int id, final int x, final int y) { + if (me != null) { + final String actionString; + switch (action) { + case MotionEvent.ACTION_CANCEL: actionString = "CANCEL"; break; + case MotionEvent.ACTION_UP: actionString = "UP"; break; + case MotionEvent.ACTION_DOWN: actionString = "DOWN"; break; + case MotionEvent.ACTION_POINTER_UP: actionString = "POINTER_UP"; break; + case MotionEvent.ACTION_POINTER_DOWN: actionString = "POINTER_DOWN"; break; + case MotionEvent.ACTION_MOVE: actionString = "MOVE"; break; + case MotionEvent.ACTION_OUTSIDE: actionString = "OUTSIDE"; break; + default: actionString = "ACTION_" + action; break; + } + final float size = me.getSize(index); + final float pressure = me.getPressure(index); + final Object[] values = { + actionString, eventTime, id, x, y, size, pressure + }; + getInstance().enqueuePotentiallyPrivateEvent( + EVENTKEYS_LATINKEYBOARDVIEW_PROCESSMOTIONEVENT, values); + } + } + + private static final String[] EVENTKEYS_LATINIME_ONCODEINPUT = { + "LatinIMEOnCodeInput", "code", "x", "y" + }; + public static void latinIME_onCodeInput(final int code, final int x, final int y) { + final Object[] values = { + Keyboard.printableCode(scrubDigitFromCodePoint(code)), x, y + }; + getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_ONCODEINPUT, values); + } + + private static final String[] EVENTKEYS_CORRECTION = { + "LogCorrection", "subgroup", "before", "after", "position" + }; + public static void logCorrection(final String subgroup, final String before, final String after, + final int position) { + final Object[] values = { + subgroup, scrubDigitsFromString(before), scrubDigitsFromString(after), position + }; + getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_CORRECTION, values); + } + + private static final String[] EVENTKEYS_LATINIME_COMMITCURRENTAUTOCORRECTION = { + "LatinIMECommitCurrentAutoCorrection", "typedWord", "autoCorrection" + }; + public static void latinIME_commitCurrentAutoCorrection(final String typedWord, + final String autoCorrection) { + final Object[] values = { + scrubDigitsFromString(typedWord), scrubDigitsFromString(autoCorrection) + }; + final ResearchLogger researchLogger = getInstance(); + researchLogger.enqueuePotentiallyPrivateEvent( + EVENTKEYS_LATINIME_COMMITCURRENTAUTOCORRECTION, values); + researchLogger.flushQueue(researchLogger.isPrivacyThreat(autoCorrection)); + } + + private static final String[] EVENTKEYS_LATINIME_COMMITTEXT = { + "LatinIMECommitText", "typedWord" + }; + public static void latinIME_commitText(final CharSequence typedWord) { + final String scrubbedWord = scrubDigitsFromString(typedWord.toString()); + final Object[] values = { + scrubbedWord + }; + final ResearchLogger researchLogger = getInstance(); + researchLogger.enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_COMMITTEXT, values); + researchLogger.flushQueue(researchLogger.isPrivacyThreat(scrubbedWord)); + } + + private static final String[] EVENTKEYS_LATINIME_DELETESURROUNDINGTEXT = { + "LatinIMEDeleteSurroundingText", "length" + }; + public static void latinIME_deleteSurroundingText(final int length) { + final Object[] values = { + length + }; + getInstance().enqueueEvent(EVENTKEYS_LATINIME_DELETESURROUNDINGTEXT, values); + } + + private static final String[] EVENTKEYS_LATINIME_DOUBLESPACEAUTOPERIOD = { + "LatinIMEDoubleSpaceAutoPeriod" + }; + public static void latinIME_doubleSpaceAutoPeriod() { + getInstance().enqueueEvent(EVENTKEYS_LATINIME_DOUBLESPACEAUTOPERIOD, EVENTKEYS_NULLVALUES); + } + + private static final String[] EVENTKEYS_LATINIME_ONDISPLAYCOMPLETIONS = { + "LatinIMEOnDisplayCompletions", "applicationSpecifiedCompletions" + }; + public static void latinIME_onDisplayCompletions( + final CompletionInfo[] applicationSpecifiedCompletions) { + final Object[] values = { + applicationSpecifiedCompletions + }; + getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_ONDISPLAYCOMPLETIONS, + values); + } + + /* package */ static boolean getAndClearLatinIMEExpectingUpdateSelection() { + boolean returnValue = sLatinIMEExpectingUpdateSelection; + sLatinIMEExpectingUpdateSelection = false; + return returnValue; + } + + private static final String[] EVENTKEYS_LATINIME_ONWINDOWHIDDEN = { + "LatinIMEOnWindowHidden", "isTextTruncated", "text" + }; + public static void latinIME_onWindowHidden(final int savedSelectionStart, + final int savedSelectionEnd, final InputConnection ic) { + if (ic != null) { + ic.beginBatchEdit(); + ic.performContextMenuAction(android.R.id.selectAll); + CharSequence charSequence = ic.getSelectedText(0); + ic.setSelection(savedSelectionStart, savedSelectionEnd); + ic.endBatchEdit(); + sLatinIMEExpectingUpdateSelection = true; + final Object[] values = new Object[2]; + if (OUTPUT_ENTIRE_BUFFER) { + if (TextUtils.isEmpty(charSequence)) { + values[0] = false; + values[1] = ""; + } else { + if (charSequence.length() > MAX_INPUTVIEW_LENGTH_TO_CAPTURE) { + int length = MAX_INPUTVIEW_LENGTH_TO_CAPTURE; + // do not cut in the middle of a supplementary character + final char c = charSequence.charAt(length - 1); + if (Character.isHighSurrogate(c)) { + length--; + } + final CharSequence truncatedCharSequence = charSequence.subSequence(0, + length); + values[0] = true; + values[1] = truncatedCharSequence.toString(); + } else { + values[0] = false; + values[1] = charSequence.toString(); + } + } + } else { + values[0] = true; + values[1] = ""; + } + final ResearchLogger researchLogger = getInstance(); + researchLogger.enqueueEvent(EVENTKEYS_LATINIME_ONWINDOWHIDDEN, values); + researchLogger.flushQueue(true); // Play it safe. Remove privacy-sensitive events. + } + } + + private static final String[] EVENTKEYS_LATINIME_ONSTARTINPUTVIEWINTERNAL = { + "LatinIMEOnStartInputViewInternal", "uuid", "packageName", "inputType", "imeOptions", + "fieldId", "display", "model", "prefs", "outputFormatVersion" + }; + public static void latinIME_onStartInputViewInternal(final EditorInfo editorInfo, + final SharedPreferences prefs) { + if (editorInfo != null) { + final Object[] values = { + getUUID(prefs), editorInfo.packageName, Integer.toHexString(editorInfo.inputType), + Integer.toHexString(editorInfo.imeOptions), editorInfo.fieldId, Build.DISPLAY, + Build.MODEL, prefs, OUTPUT_FORMAT_VERSION + }; + getInstance().enqueueEvent(EVENTKEYS_LATINIME_ONSTARTINPUTVIEWINTERNAL, values); + } + } + + private static String getUUID(final SharedPreferences prefs) { + String uuidString = prefs.getString(PREF_RESEARCH_LOGGER_UUID_STRING, null); + if (null == uuidString) { + UUID uuid = UUID.randomUUID(); + uuidString = uuid.toString(); + Editor editor = prefs.edit(); + editor.putString(PREF_RESEARCH_LOGGER_UUID_STRING, uuidString); + editor.apply(); + } + return uuidString; + } + + private static final String[] EVENTKEYS_LATINIME_ONUPDATESELECTION = { + "LatinIMEOnUpdateSelection", "lastSelectionStart", "lastSelectionEnd", "oldSelStart", + "oldSelEnd", "newSelStart", "newSelEnd", "composingSpanStart", "composingSpanEnd", + "expectingUpdateSelection", "expectingUpdateSelectionFromLogger", "context" + }; + public static void latinIME_onUpdateSelection(final int lastSelectionStart, + final int lastSelectionEnd, final int oldSelStart, final int oldSelEnd, + final int newSelStart, final int newSelEnd, final int composingSpanStart, + final int composingSpanEnd, final boolean expectingUpdateSelection, + final boolean expectingUpdateSelectionFromLogger, + final RichInputConnection connection) { + String word = ""; + if (connection != null) { + Range range = connection.getWordRangeAtCursor(WHITESPACE_SEPARATORS, 1); + if (range != null) { + word = range.mWord; + } + } + final ResearchLogger researchLogger = getInstance(); + final String scrubbedWord = researchLogger.scrubWord(word); + final Object[] values = { + lastSelectionStart, lastSelectionEnd, oldSelStart, oldSelEnd, newSelStart, + newSelEnd, composingSpanStart, composingSpanEnd, expectingUpdateSelection, + expectingUpdateSelectionFromLogger, scrubbedWord + }; + researchLogger.enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_ONUPDATESELECTION, values); + } + + private static final String[] EVENTKEYS_LATINIME_PERFORMEDITORACTION = { + "LatinIMEPerformEditorAction", "imeActionNext" + }; + public static void latinIME_performEditorAction(final int imeActionNext) { + final Object[] values = { + imeActionNext + }; + getInstance().enqueueEvent(EVENTKEYS_LATINIME_PERFORMEDITORACTION, values); + } + + private static final String[] EVENTKEYS_LATINIME_PICKAPPLICATIONSPECIFIEDCOMPLETION = { + "LatinIMEPickApplicationSpecifiedCompletion", "index", "text", "x", "y" + }; + public static void latinIME_pickApplicationSpecifiedCompletion(final int index, + final CharSequence cs, int x, int y) { + final Object[] values = { + index, cs, x, y + }; + final ResearchLogger researchLogger = getInstance(); + researchLogger.enqueuePotentiallyPrivateEvent( + EVENTKEYS_LATINIME_PICKAPPLICATIONSPECIFIEDCOMPLETION, values); + researchLogger.flushQueue(researchLogger.isPrivacyThreat(cs.toString())); + } + + private static final String[] EVENTKEYS_LATINIME_PICKSUGGESTIONMANUALLY = { + "LatinIMEPickSuggestionManually", "replacedWord", "index", "suggestion", "x", "y" + }; + public static void latinIME_pickSuggestionManually(final String replacedWord, + final int index, CharSequence suggestion, int x, int y) { + final Object[] values = { + scrubDigitsFromString(replacedWord), index, suggestion == null ? null : + scrubDigitsFromString(suggestion.toString()), x, y + }; + final ResearchLogger researchLogger = getInstance(); + researchLogger.enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_PICKSUGGESTIONMANUALLY, + values); + researchLogger.flushQueue(researchLogger.isPrivacyThreat(suggestion.toString())); + } + + private static final String[] EVENTKEYS_LATINIME_PUNCTUATIONSUGGESTION = { + "LatinIMEPunctuationSuggestion", "index", "suggestion", "x", "y" + }; + public static void latinIME_punctuationSuggestion(final int index, + final CharSequence suggestion, int x, int y) { + final Object[] values = { + index, suggestion, x, y + }; + getInstance().enqueueEvent(EVENTKEYS_LATINIME_PUNCTUATIONSUGGESTION, values); + } + + private static final String[] EVENTKEYS_LATINIME_REVERTDOUBLESPACEWHILEINBATCHEDIT = { + "LatinIMERevertDoubleSpaceWhileInBatchEdit" + }; + public static void latinIME_revertDoubleSpaceWhileInBatchEdit() { + getInstance().enqueueEvent(EVENTKEYS_LATINIME_REVERTDOUBLESPACEWHILEINBATCHEDIT, + EVENTKEYS_NULLVALUES); + } + + private static final String[] EVENTKEYS_LATINIME_REVERTSWAPPUNCTUATION = { + "LatinIMERevertSwapPunctuation" + }; + public static void latinIME_revertSwapPunctuation() { + getInstance().enqueueEvent(EVENTKEYS_LATINIME_REVERTSWAPPUNCTUATION, EVENTKEYS_NULLVALUES); + } + + private static final String[] EVENTKEYS_LATINIME_SENDKEYCODEPOINT = { + "LatinIMESendKeyCodePoint", "code" + }; + public static void latinIME_sendKeyCodePoint(final int code) { + final Object[] values = { + Keyboard.printableCode(scrubDigitFromCodePoint(code)) + }; + getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_SENDKEYCODEPOINT, values); + } + + private static final String[] EVENTKEYS_LATINIME_SWAPSWAPPERANDSPACEWHILEINBATCHEDIT = { + "LatinIMESwapSwapperAndSpaceWhileInBatchEdit" + }; + public static void latinIME_swapSwapperAndSpaceWhileInBatchEdit() { + getInstance().enqueueEvent(EVENTKEYS_LATINIME_SWAPSWAPPERANDSPACEWHILEINBATCHEDIT, + EVENTKEYS_NULLVALUES); + } + + private static final String[] EVENTKEYS_LATINIME_SWITCHTOKEYBOARDVIEW = { + "LatinIMESwitchToKeyboardView" + }; + public static void latinIME_switchToKeyboardView() { + getInstance().enqueueEvent(EVENTKEYS_LATINIME_SWITCHTOKEYBOARDVIEW, EVENTKEYS_NULLVALUES); + } + + private static final String[] EVENTKEYS_LATINKEYBOARDVIEW_ONLONGPRESS = { + "LatinKeyboardViewOnLongPress" + }; + public static void latinKeyboardView_onLongPress() { + getInstance().enqueueEvent(EVENTKEYS_LATINKEYBOARDVIEW_ONLONGPRESS, EVENTKEYS_NULLVALUES); + } + + private static final String[] EVENTKEYS_LATINKEYBOARDVIEW_SETKEYBOARD = { + "LatinKeyboardViewSetKeyboard", "elementId", "locale", "orientation", "width", + "modeName", "action", "navigateNext", "navigatePrevious", "clobberSettingsKey", + "passwordInput", "shortcutKeyEnabled", "hasShortcutKey", "languageSwitchKeyEnabled", + "isMultiLine", "tw", "th", "keys" + }; + public static void latinKeyboardView_setKeyboard(final Keyboard keyboard) { + if (keyboard != null) { + final KeyboardId kid = keyboard.mId; + final boolean isPasswordView = kid.passwordInput(); + final Object[] values = { + KeyboardId.elementIdToName(kid.mElementId), + kid.mLocale + ":" + kid.mSubtype.getExtraValueOf(KEYBOARD_LAYOUT_SET), + kid.mOrientation, + kid.mWidth, + KeyboardId.modeName(kid.mMode), + kid.imeAction(), + kid.navigateNext(), + kid.navigatePrevious(), + kid.mClobberSettingsKey, + isPasswordView, + kid.mShortcutKeyEnabled, + kid.mHasShortcutKey, + kid.mLanguageSwitchKeyEnabled, + kid.isMultiLine(), + keyboard.mOccupiedWidth, + keyboard.mOccupiedHeight, + keyboard.mKeys + }; + getInstance().enqueueEvent(EVENTKEYS_LATINKEYBOARDVIEW_SETKEYBOARD, values); + getInstance().setIsPasswordView(isPasswordView); + } + } + + private static final String[] EVENTKEYS_LATINIME_REVERTCOMMIT = { + "LatinIMERevertCommit", "originallyTypedWord" + }; + public static void latinIME_revertCommit(final String originallyTypedWord) { + final Object[] values = { + originallyTypedWord + }; + getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_LATINIME_REVERTCOMMIT, values); + } + + private static final String[] EVENTKEYS_POINTERTRACKER_CALLLISTENERONCANCELINPUT = { + "PointerTrackerCallListenerOnCancelInput" + }; + public static void pointerTracker_callListenerOnCancelInput() { + getInstance().enqueueEvent(EVENTKEYS_POINTERTRACKER_CALLLISTENERONCANCELINPUT, + EVENTKEYS_NULLVALUES); + } + + private static final String[] EVENTKEYS_POINTERTRACKER_CALLLISTENERONCODEINPUT = { + "PointerTrackerCallListenerOnCodeInput", "code", "outputText", "x", "y", + "ignoreModifierKey", "altersCode", "isEnabled" + }; + public static void pointerTracker_callListenerOnCodeInput(final Key key, final int x, + final int y, final boolean ignoreModifierKey, final boolean altersCode, + final int code) { + if (key != null) { + CharSequence outputText = key.mOutputText; + final Object[] values = { + Keyboard.printableCode(scrubDigitFromCodePoint(code)), outputText == null ? null + : scrubDigitsFromString(outputText.toString()), + x, y, ignoreModifierKey, altersCode, key.isEnabled() + }; + getInstance().enqueuePotentiallyPrivateEvent( + EVENTKEYS_POINTERTRACKER_CALLLISTENERONCODEINPUT, values); + } + } + + private static final String[] EVENTKEYS_POINTERTRACKER_CALLLISTENERONRELEASE = { + "PointerTrackerCallListenerOnRelease", "code", "withSliding", "ignoreModifierKey", + "isEnabled" + }; + public static void pointerTracker_callListenerOnRelease(final Key key, final int primaryCode, + final boolean withSliding, final boolean ignoreModifierKey) { + if (key != null) { + final Object[] values = { + Keyboard.printableCode(scrubDigitFromCodePoint(primaryCode)), withSliding, + ignoreModifierKey, key.isEnabled() + }; + getInstance().enqueuePotentiallyPrivateEvent( + EVENTKEYS_POINTERTRACKER_CALLLISTENERONRELEASE, values); + } + } + + private static final String[] EVENTKEYS_POINTERTRACKER_ONDOWNEVENT = { + "PointerTrackerOnDownEvent", "deltaT", "distanceSquared" + }; + public static void pointerTracker_onDownEvent(long deltaT, int distanceSquared) { + final Object[] values = { + deltaT, distanceSquared + }; + getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_POINTERTRACKER_ONDOWNEVENT, values); + } + + private static final String[] EVENTKEYS_POINTERTRACKER_ONMOVEEVENT = { + "PointerTrackerOnMoveEvent", "x", "y", "lastX", "lastY" + }; + public static void pointerTracker_onMoveEvent(final int x, final int y, final int lastX, + final int lastY) { + final Object[] values = { + x, y, lastX, lastY + }; + getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_POINTERTRACKER_ONMOVEEVENT, values); + } + + private static final String[] EVENTKEYS_SUDDENJUMPINGTOUCHEVENTHANDLER_ONTOUCHEVENT = { + "SuddenJumpingTouchEventHandlerOnTouchEvent", "motionEvent" + }; + public static void suddenJumpingTouchEventHandler_onTouchEvent(final MotionEvent me) { + if (me != null) { + final Object[] values = { + me.toString() + }; + getInstance().enqueuePotentiallyPrivateEvent( + EVENTKEYS_SUDDENJUMPINGTOUCHEVENTHANDLER_ONTOUCHEVENT, values); + } + } + + private static final String[] EVENTKEYS_SUGGESTIONSVIEW_SETSUGGESTIONS = { + "SuggestionsViewSetSuggestions", "suggestedWords" + }; + public static void suggestionsView_setSuggestions(final SuggestedWords suggestedWords) { + if (suggestedWords != null) { + final Object[] values = { + suggestedWords + }; + getInstance().enqueuePotentiallyPrivateEvent(EVENTKEYS_SUGGESTIONSVIEW_SETSUGGESTIONS, + values); + } + } + + private static final String[] EVENTKEYS_USER_TIMESTAMP = { + "UserTimestamp" + }; + public void userTimestamp() { + getInstance().enqueueEvent(EVENTKEYS_USER_TIMESTAMP, EVENTKEYS_NULLVALUES); + } +} |