nyancrimew/LatinIME
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Replace digits in ResearchLogger

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Digits may represent personally identifying information.  They are
now replaced with a non-identifying symbol.

multi-project commit with I07d1cfdc45f6086f67af45775f4ed12da1833aca

Bug: 6188932

Change-Id: Ifda8079e6c1f29b5f8af34c6d1fccf5770f164ca
This commit is contained in:
Kurt Partridge 2012-06-14 22:15:27 -07:00
parent 23cec44376
commit a696781c2b
1 changed files with 49 additions and 16 deletions
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65
java/src/com/android/inputmethod/latin/ResearchLogger.java
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@ -96,6 +96,9 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
private static final int LOGGING_STATE_STOPPING = 2; private static final int LOGGING_STATE_STOPPING = 2;
private boolean mIsPasswordView = false; 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"
// set when LatinIME should ignore an onUpdateSelection() callback that // set when LatinIME should ignore an onUpdateSelection() callback that
// arises from operations in this class // arises from operations in this class
private static boolean sLatinIMEExpectingUpdateSelection = false; private static boolean sLatinIMEExpectingUpdateSelection = false;
@ -361,7 +364,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
CompletionInfo[] ci = (CompletionInfo[]) value; CompletionInfo[] ci = (CompletionInfo[]) value;
mJsonWriter.beginArray(); mJsonWriter.beginArray();
for (int j = 0; j < ci.length; j++) { for (int j = 0; j < ci.length; j++) {
mJsonWriter.value(ci[j].toString()); mJsonWriter.value(scrubDigitsFromString(ci[j].toString()));
} }
mJsonWriter.endArray(); mJsonWriter.endArray();
} else if (value instanceof SharedPreferences) { } else if (value instanceof SharedPreferences) {
@ -414,7 +417,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
final int size = words.size(); final int size = words.size();
for (int j = 0; j < size; j++) { for (int j = 0; j < size; j++) {
SuggestedWordInfo wordInfo = words.getWordInfo(j); SuggestedWordInfo wordInfo = words.getWordInfo(j);
mJsonWriter.value(wordInfo.toString()); mJsonWriter.value(scrubDigitsFromString(wordInfo.toString()));
} }
mJsonWriter.endArray(); mJsonWriter.endArray();
mJsonWriter.endObject(); mJsonWriter.endObject();
@ -446,6 +449,34 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
} }
} }
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)) {
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 static final String[] EVENTKEYS_LATINKEYBOARDVIEW_PROCESSMOTIONEVENT = { private static final String[] EVENTKEYS_LATINKEYBOARDVIEW_PROCESSMOTIONEVENT = {
"LatinKeyboardViewProcessMotionEvent", "action", "eventTime", "id", "x", "y", "size", "LatinKeyboardViewProcessMotionEvent", "action", "eventTime", "id", "x", "y", "size",
"pressure" "pressure"
@ -478,7 +509,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
}; };
public static void latinIME_onCodeInput(final int code, final int x, final int y) { public static void latinIME_onCodeInput(final int code, final int x, final int y) {
final Object[] values = { final Object[] values = {
Keyboard.printableCode(code), x, y Keyboard.printableCode(scrubDigitFromCodePoint(code)), x, y
}; };
getInstance().writeEvent(EVENTKEYS_LATINIME_ONCODEINPUT, values); getInstance().writeEvent(EVENTKEYS_LATINIME_ONCODEINPUT, values);
} }
@ -489,7 +520,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
public static void logCorrection(final String subgroup, final String before, final String after, public static void logCorrection(final String subgroup, final String before, final String after,
final int position) { final int position) {
final Object[] values = { final Object[] values = {
subgroup, before, after, position subgroup, scrubDigitsFromString(before), scrubDigitsFromString(after), position
}; };
getInstance().writeEvent(EVENTKEYS_CORRECTION, values); getInstance().writeEvent(EVENTKEYS_CORRECTION, values);
} }
@ -500,7 +531,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
public static void latinIME_commitCurrentAutoCorrection(final String typedWord, public static void latinIME_commitCurrentAutoCorrection(final String typedWord,
final String autoCorrection) { final String autoCorrection) {
final Object[] values = { final Object[] values = {
typedWord, autoCorrection scrubDigitsFromString(typedWord), scrubDigitsFromString(autoCorrection)
}; };
getInstance().writeEvent(EVENTKEYS_LATINIME_COMMITCURRENTAUTOCORRECTION, values); getInstance().writeEvent(EVENTKEYS_LATINIME_COMMITCURRENTAUTOCORRECTION, values);
} }
@ -510,7 +541,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
}; };
public static void latinIME_commitText(final CharSequence typedWord) { public static void latinIME_commitText(final CharSequence typedWord) {
final Object[] values = { final Object[] values = {
typedWord.toString() scrubDigitsFromString(typedWord.toString())
}; };
getInstance().writeEvent(EVENTKEYS_LATINIME_COMMITTEXT, values); getInstance().writeEvent(EVENTKEYS_LATINIME_COMMITTEXT, values);
} }
@ -575,10 +606,10 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
} }
final CharSequence truncatedCharSequence = charSequence.subSequence(0, length); final CharSequence truncatedCharSequence = charSequence.subSequence(0, length);
values[0] = true; values[0] = true;
values[1] = truncatedCharSequence.toString(); values[1] = scrubDigitsFromString(truncatedCharSequence.toString());
} else { } else {
values[0] = false; values[0] = false;
values[1] = charSequence.toString(); values[1] = scrubDigitsFromString(charSequence.toString());
} }
} }
getInstance().writeEvent(EVENTKEYS_LATINIME_ONWINDOWHIDDEN, values); getInstance().writeEvent(EVENTKEYS_LATINIME_ONWINDOWHIDDEN, values);
@ -634,7 +665,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
final Object[] values = { final Object[] values = {
lastSelectionStart, lastSelectionEnd, oldSelStart, oldSelEnd, newSelStart, lastSelectionStart, lastSelectionEnd, oldSelStart, oldSelEnd, newSelStart,
newSelEnd, composingSpanStart, composingSpanEnd, expectingUpdateSelection, newSelEnd, composingSpanStart, composingSpanEnd, expectingUpdateSelection,
expectingUpdateSelectionFromLogger, word expectingUpdateSelectionFromLogger, scrubDigitsFromString(word)
}; };
getInstance().writeEvent(EVENTKEYS_LATINIME_ONUPDATESELECTION, values); getInstance().writeEvent(EVENTKEYS_LATINIME_ONUPDATESELECTION, values);
} }
@ -666,7 +697,8 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
public static void latinIME_pickSuggestionManually(final String replacedWord, public static void latinIME_pickSuggestionManually(final String replacedWord,
final int index, CharSequence suggestion, int x, int y) { final int index, CharSequence suggestion, int x, int y) {
final Object[] values = { final Object[] values = {
replacedWord, index, suggestion, x, y scrubDigitsFromString(replacedWord), index, suggestion == null ? null :
scrubDigitsFromString(suggestion.toString()), x, y
}; };
getInstance().writeEvent(EVENTKEYS_LATINIME_PICKSUGGESTIONMANUALLY, values); getInstance().writeEvent(EVENTKEYS_LATINIME_PICKSUGGESTIONMANUALLY, values);
} }
@ -702,7 +734,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
}; };
public static void latinIME_sendKeyCodePoint(final int code) { public static void latinIME_sendKeyCodePoint(final int code) {
final Object[] values = { final Object[] values = {
code Keyboard.printableCode(scrubDigitFromCodePoint(code))
}; };
getInstance().writeEvent(EVENTKEYS_LATINIME_SENDKEYCODEPOINT, values); getInstance().writeEvent(EVENTKEYS_LATINIME_SENDKEYCODEPOINT, values);
} }
@ -738,7 +770,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
public static void latinKeyboardView_setKeyboard(final Keyboard keyboard) { public static void latinKeyboardView_setKeyboard(final Keyboard keyboard) {
if (keyboard != null) { if (keyboard != null) {
final KeyboardId kid = keyboard.mId; final KeyboardId kid = keyboard.mId;
boolean isPasswordView = kid.passwordInput(); final boolean isPasswordView = kid.passwordInput();
final Object[] values = { final Object[] values = {
KeyboardId.elementIdToName(kid.mElementId), KeyboardId.elementIdToName(kid.mElementId),
kid.mLocale + ":" + kid.mSubtype.getExtraValueOf(KEYBOARD_LAYOUT_SET), kid.mLocale + ":" + kid.mSubtype.getExtraValueOf(KEYBOARD_LAYOUT_SET),
@ -791,8 +823,9 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
if (key != null) { if (key != null) {
CharSequence outputText = key.mOutputText; CharSequence outputText = key.mOutputText;
final Object[] values = { final Object[] values = {
Keyboard.printableCode(code), outputText, x, y, ignoreModifierKey, altersCode, Keyboard.printableCode(scrubDigitFromCodePoint(code)), outputText == null ? null
key.isEnabled() : scrubDigitsFromString(outputText.toString()),
x, y, ignoreModifierKey, altersCode, key.isEnabled()
}; };
getInstance().writeEvent(EVENTKEYS_POINTERTRACKER_CALLLISTENERONCODEINPUT, values); getInstance().writeEvent(EVENTKEYS_POINTERTRACKER_CALLLISTENERONCODEINPUT, values);
} }
@ -806,8 +839,8 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
final boolean withSliding, final boolean ignoreModifierKey) { final boolean withSliding, final boolean ignoreModifierKey) {
if (key != null) { if (key != null) {
final Object[] values = { final Object[] values = {
Keyboard.printableCode(primaryCode), withSliding, ignoreModifierKey, Keyboard.printableCode(scrubDigitFromCodePoint(primaryCode)), withSliding,
key.isEnabled() ignoreModifierKey, key.isEnabled()
}; };
getInstance().writeEvent(EVENTKEYS_POINTERTRACKER_CALLLISTENERONRELEASE, values); getInstance().writeEvent(EVENTKEYS_POINTERTRACKER_CALLLISTENERONRELEASE, values);
} }