From d0cf6b7623f99f453724b7579e5a70333d06e9c9 Mon Sep 17 00:00:00 2001
From: Jean Chalard <jchalard@google.com>
Date: Fri, 20 Sep 2013 19:31:39 +0900
Subject: [PATCH] Catch SQLiteException from remote processes

...to avoid catching fire when the Contacts or User dictionary
providers crash and burn.

Bug: 10200036
Change-Id: I73e9d126ce6d34ebc7e6ac03d94af1c12dde7eda
---
 .../latin/ContactsBinaryDictionary.java       | 25 ++++++++++++-------
 .../latin/UserBinaryDictionary.java           | 16 +++++++++---
 2 files changed, 29 insertions(+), 12 deletions(-)

diff --git a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
index 67eb7f3dd..ffeb92784 100644
--- a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
@@ -22,6 +22,7 @@ import android.content.ContentResolver;
 import android.content.Context;
 import android.database.ContentObserver;
 import android.database.Cursor;
+import android.database.sqlite.SQLiteException;
 import android.net.Uri;
 import android.os.SystemClock;
 import android.provider.BaseColumns;
@@ -145,8 +146,10 @@ public class ContactsBinaryDictionary extends ExpandableBinaryDictionary {
                     cursor.close();
                 }
             }
-        } catch (IllegalStateException e) {
-            Log.e(TAG, "Contacts DB is having problems");
+        } catch (final SQLiteException e) {
+            Log.e(TAG, "SQLiteException in the remote Contacts process.", e);
+        } catch (final IllegalStateException e) {
+            Log.e(TAG, "Contacts DB is having problems", e);
         }
     }
 
@@ -173,14 +176,18 @@ public class ContactsBinaryDictionary extends ExpandableBinaryDictionary {
     private int getContactCount() {
         // TODO: consider switching to a rawQuery("select count(*)...") on the database if
         // performance is a bottleneck.
-        final Cursor cursor = mContext.getContentResolver().query(
-                Contacts.CONTENT_URI, PROJECTION_ID_ONLY, null, null, null);
-        if (cursor != null) {
-            try {
-                return cursor.getCount();
-            } finally {
-                cursor.close();
+        try {
+            final Cursor cursor = mContext.getContentResolver().query(
+                    Contacts.CONTENT_URI, PROJECTION_ID_ONLY, null, null, null);
+            if (cursor != null) {
+                try {
+                    return cursor.getCount();
+                } finally {
+                    cursor.close();
+                }
             }
+        } catch (final SQLiteException e) {
+            Log.e(TAG, "SQLiteException in the remote Contacts process.", e);
         }
         return 0;
     }
diff --git a/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java b/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
index a241b5505..864a17375 100644
--- a/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
@@ -22,10 +22,12 @@ import android.content.ContentUris;
 import android.content.Context;
 import android.database.ContentObserver;
 import android.database.Cursor;
+import android.database.sqlite.SQLiteException;
 import android.net.Uri;
 import android.os.Build;
 import android.provider.UserDictionary.Words;
 import android.text.TextUtils;
+import android.util.Log;
 
 import com.android.inputmethod.compat.UserDictionaryCompatUtils;
 import com.android.inputmethod.latin.utils.LocaleUtils;
@@ -39,6 +41,7 @@ import java.util.Locale;
  * dictionary file to use it from native code.
  */
 public class UserBinaryDictionary extends ExpandableBinaryDictionary {
+    private static final String TAG = ExpandableBinaryDictionary.class.getSimpleName();
 
     // The user dictionary provider uses an empty string to mean "all languages".
     private static final String USER_DICTIONARY_ALL_LANGUAGES = "";
@@ -168,12 +171,19 @@ public class UserBinaryDictionary extends ExpandableBinaryDictionary {
         } else {
             requestArguments = localeElements;
         }
-        final Cursor cursor = mContext.getContentResolver().query(
-                Words.CONTENT_URI, PROJECTION_QUERY, request.toString(), requestArguments, null);
+        Cursor cursor = null;
         try {
+            cursor = mContext.getContentResolver().query(
+                Words.CONTENT_URI, PROJECTION_QUERY, request.toString(), requestArguments, null);
             addWords(cursor);
+        } catch (final SQLiteException e) {
+            Log.e(TAG, "SQLiteException in the remote User dictionary process.", e);
         } finally {
-            if (null != cursor) cursor.close();
+            try {
+                if (null != cursor) cursor.close();
+            } catch (final SQLiteException e) {
+                Log.e(TAG, "SQLiteException in the remote User dictionary process.", e);
+            }
         }
     }