ADHOC/replicant-packages_apps_Email
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Throw exception on illegal URI's in EmailProvider operations

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Change-Id: I6354c03e7cead81df3764b7d0bd1be0e90271664
This commit is contained in:
Marc Blank 2010-12-16 12:28:16 -08:00
parent fdfd466fe6
commit e6a22dff39
1 changed files with 21 additions and 26 deletions
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47
src/com/android/email/provider/EmailProvider.java
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@ -308,6 +308,22 @@ public class EmailProvider extends ContentProvider {
CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT.put(Account.NEW_MESSAGE_COUNT, 0);
}
/**
* Wrap the UriMatcher call so we can throw a runtime exception if an unknown Uri is passed in
* @param uri the Uri to match
* @return the match value
*/
private static int findMatch(Uri uri, String methodName) {
int match = sURIMatcher.match(uri);
if (match < 0) {
throw new IllegalArgumentException("Unknown uri: uri");
} else if (Email.LOGD) {
Log.v(TAG, methodName + ": uri=" + uri + ", match is " + match);
}
return match;
}
/*
* Internal helper method for index creation.
* Example:
@ -923,8 +939,7 @@ public class EmailProvider extends ContentProvider {
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
if (Email.DEBUG_THREAD_CHECK) Email.warnIfUiThread();
final int match = sURIMatcher.match(uri);
final int match = findMatch(uri, "delete");
Context context = getContext();
// Pick the correct database for this operation
// If we're in a transaction already (which would happen during applyBatch), then the
@ -936,10 +951,6 @@ public class EmailProvider extends ContentProvider {
boolean messageDeletion = false;
ContentResolver resolver = context.getContentResolver();
if (Email.LOGD) {
Log.v(TAG, "EmailProvider.delete: uri=" + uri + ", match is " + match);
}
ContentCache cache = CONTENT_CACHES[table];
String tableName = TABLE_NAMES[table];
int result = -1;
@ -1077,7 +1088,7 @@ public class EmailProvider extends ContentProvider {
@Override
// Use the email- prefix because message, mailbox, and account are so generic (e.g. SMS, IM)
public String getType(Uri uri) {
int match = sURIMatcher.match(uri);
int match = findMatch(uri, "getType");
switch (match) {
case BODY_ID:
return "vnd.android.cursor.item/email-body";
@ -1123,8 +1134,7 @@ public class EmailProvider extends ContentProvider {
@Override
public Uri insert(Uri uri, ContentValues values) {
if (Email.DEBUG_THREAD_CHECK) Email.warnIfUiThread();
int match = sURIMatcher.match(uri);
int match = findMatch(uri, "insert");
Context context = getContext();
ContentResolver resolver = context.getContentResolver();
@ -1133,10 +1143,6 @@ public class EmailProvider extends ContentProvider {
int table = match >> BASE_SHIFT;
long id;
if (Email.LOGD) {
Log.v(TAG, "EmailProvider.insert: uri=" + uri + ", match is " + match);
}
// We do NOT allow setting of unreadCount/messageCount via the provider
// These columns are maintained via triggers
if (match == MAILBOX_ID || match == MAILBOX) {
@ -1251,9 +1257,8 @@ public class EmailProvider extends ContentProvider {
if (Email.DEBUG) {
time = System.nanoTime();
}
if (Email.DEBUG_THREAD_CHECK) Email.warnIfUiThread();
Cursor c = null;
int match = sURIMatcher.match(uri);
int match = findMatch(uri, "query");
Context context = getContext();
// See the comment at delete(), above
SQLiteDatabase db = getDatabase(context);
@ -1261,10 +1266,6 @@ public class EmailProvider extends ContentProvider {
String limit = uri.getQueryParameter(EmailContent.PARAMETER_LIMIT);
String id;
if (Email.LOGD) {
Log.v(TAG, "EmailProvider.query: uri=" + uri + ", match is " + match);
}
// Find the cache for this query's table (if any)
ContentCache cache = null;
String tableName = TABLE_NAMES[table];
@ -1378,8 +1379,6 @@ public class EmailProvider extends ContentProvider {
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
if (Email.DEBUG_THREAD_CHECK) Email.warnIfUiThread();
// Handle this special case the fastest possible way
if (uri == INTEGRITY_CHECK_URI) {
checkDatabases();
@ -1389,7 +1388,7 @@ public class EmailProvider extends ContentProvider {
// Notify all existing cursors, except for ACCOUNT_RESET_NEW_COUNT(_ID)
Uri notificationUri = EmailContent.CONTENT_URI;
int match = sURIMatcher.match(uri);
int match = findMatch(uri, "update");
Context context = getContext();
ContentResolver resolver = context.getContentResolver();
// See the comment at delete(), above
@ -1397,10 +1396,6 @@ public class EmailProvider extends ContentProvider {
int table = match >> BASE_SHIFT;
int result;
if (Email.LOGD) {
Log.v(TAG, "EmailProvider.update: uri=" + uri + ", match is " + match);
}
// We do NOT allow setting of unreadCount/messageCount via the provider
// These columns are maintained via triggers
if (match == MAILBOX_ID || match == MAILBOX) {