nyancrimew/LatinIME
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Notify the dictionary pack about copy failures

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Bug: 6532896
Change-Id: I57f7b1a400222c89776f9bff652a7da4470232c5
This commit is contained in:
Jean Chalard 2012-05-23 18:46:51 +09:00
parent ff4c037c9d
commit 3abac7e28e
1 changed files with 13 additions and 5 deletions
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18
java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java
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@ -58,6 +58,9 @@ public class BinaryDictionaryFileDumper {
public static final String QUERY_PARAMETER_MAY_PROMPT_USER = "mayPrompt";
public static final String QUERY_PARAMETER_TRUE = "true";
public static final String QUERY_PARAMETER_DELETE_RESULT = "result";
public static final String QUERY_PARAMETER_SUCCESS = "success";
public static final String QUERY_PARAMETER_FAILURE = "failure";
// Prevents this class to be accidentally instantiated.
private BinaryDictionaryFileDumper() {
@ -145,7 +148,7 @@ public class BinaryDictionaryFileDumper {
final int MODE_MIN = COMPRESSED_CRYPTED_COMPRESSED;
final int MODE_MAX = NONE;
final Uri wordListUri = getProviderUriBuilder(id).build();
final Uri.Builder wordListUriBuilder = getProviderUriBuilder(id);
final String outputFileName = BinaryDictionaryGetter.getCacheFileName(id, locale, context);
for (int mode = MODE_MIN; mode <= MODE_MAX; ++mode) {
@ -154,6 +157,7 @@ public class BinaryDictionaryFileDumper {
File outputFile = null;
FileOutputStream outputStream = null;
AssetFileDescriptor afd = null;
final Uri wordListUri = wordListUriBuilder.build();
try {
// Open input.
afd = openAssetFileDescriptor(resolver, wordListUri);
@ -190,7 +194,9 @@ public class BinaryDictionaryFileDumper {
break;
}
checkMagicAndCopyFileTo(new BufferedInputStream(inputStream), outputStream);
if (0 >= resolver.delete(wordListUri, null, null)) {
wordListUriBuilder.appendQueryParameter(QUERY_PARAMETER_DELETE_RESULT,
QUERY_PARAMETER_SUCCESS);
if (0 >= resolver.delete(wordListUriBuilder.build(), null, null)) {
Log.e(TAG, "Could not have the dictionary pack delete a word list");
}
BinaryDictionaryGetter.removeFilesWithIdExcept(context, id, outputFile);
@ -226,9 +232,11 @@ public class BinaryDictionaryFileDumper {
// We could not copy the file at all. This is very unexpected.
// I'd rather not print the word list ID to the log out of security concerns
Log.e(TAG, "Could not copy a word list. Will not be able to use it.");
// If we can't copy it we should probably delete it to avoid trying to copy it over
// and over each time we open LatinIME.
if (0 >= resolver.delete(wordListUri, null, null)) {
// If we can't copy it we should warn the dictionary provider so that it can mark it
// as invalid.
wordListUriBuilder.appendQueryParameter(QUERY_PARAMETER_DELETE_RESULT,
QUERY_PARAMETER_FAILURE);
if (0 >= resolver.delete(wordListUriBuilder.build(), null, null)) {
Log.e(TAG, "In addition, we were unable to delete it.");
}
return null;