Merge change Iad377728 into eclair
* changes: Don't delete referenced messages from the Exchange server DO NOT MERGE
This commit is contained in:
commit
c874824ca8
@ -185,7 +185,9 @@ public abstract class EmailContent {
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public static final String HTML_REPLY = "htmlReply";
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public static final String HTML_REPLY = "htmlReply";
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// Replied-to or forwarded body (in text form)
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// Replied-to or forwarded body (in text form)
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public static final String TEXT_REPLY = "textReply";
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public static final String TEXT_REPLY = "textReply";
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// Message id of the source (if this is a reply/forward)
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// A reference to a message's unique id used in reply/forward.
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// Protocol code can be expected to use this column in determining whether a message can be
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// deleted safely (i.e. isn't referenced by other messages)
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public static final String SOURCE_MESSAGE_KEY = "sourceMessageKey";
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public static final String SOURCE_MESSAGE_KEY = "sourceMessageKey";
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// The text to be placed between a reply/forward response and the original message
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// The text to be placed between a reply/forward response and the original message
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public static final String INTRO_TEXT = "introText";
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public static final String INTRO_TEXT = "introText";
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@ -24,6 +24,7 @@ import com.android.email.provider.EmailProvider;
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import com.android.email.provider.EmailContent.Account;
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import com.android.email.provider.EmailContent.Account;
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import com.android.email.provider.EmailContent.AccountColumns;
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import com.android.email.provider.EmailContent.AccountColumns;
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import com.android.email.provider.EmailContent.Attachment;
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import com.android.email.provider.EmailContent.Attachment;
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import com.android.email.provider.EmailContent.Body;
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import com.android.email.provider.EmailContent.Mailbox;
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import com.android.email.provider.EmailContent.Mailbox;
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import com.android.email.provider.EmailContent.Message;
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import com.android.email.provider.EmailContent.Message;
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import com.android.email.provider.EmailContent.MessageColumns;
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import com.android.email.provider.EmailContent.MessageColumns;
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@ -65,8 +66,10 @@ public class EmailSyncAdapter extends AbstractSyncAdapter {
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private static final String[] MESSAGE_ID_SUBJECT_PROJECTION =
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private static final String[] MESSAGE_ID_SUBJECT_PROJECTION =
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new String[] { Message.RECORD_ID, MessageColumns.SUBJECT };
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new String[] { Message.RECORD_ID, MessageColumns.SUBJECT };
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private static final String WHERE_BODY_SOURCE_MESSAGE_KEY = Body.SOURCE_MESSAGE_KEY + "=?";
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String[] bindArguments = new String[2];
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String[] mBindArguments = new String[2];
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String[] mBindArgument = new String[1];
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ArrayList<Long> mDeletedIdList = new ArrayList<Long>();
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ArrayList<Long> mDeletedIdList = new ArrayList<Long>();
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ArrayList<Long> mUpdatedIdList = new ArrayList<Long>();
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ArrayList<Long> mUpdatedIdList = new ArrayList<Long>();
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@ -308,10 +311,10 @@ public class EmailSyncAdapter extends AbstractSyncAdapter {
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}
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}
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private Cursor getServerIdCursor(String serverId, String[] projection) {
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private Cursor getServerIdCursor(String serverId, String[] projection) {
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bindArguments[0] = serverId;
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mBindArguments[0] = serverId;
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bindArguments[1] = mMailboxIdAsString;
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mBindArguments[1] = mMailboxIdAsString;
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return mContentResolver.query(Message.CONTENT_URI, projection,
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return mContentResolver.query(Message.CONTENT_URI, projection,
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WHERE_SERVER_ID_AND_MAILBOX_KEY, bindArguments, null);
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WHERE_SERVER_ID_AND_MAILBOX_KEY, mBindArguments, null);
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}
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}
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private void deleteParser(ArrayList<Long> deletes, int entryTag) throws IOException {
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private void deleteParser(ArrayList<Long> deletes, int entryTag) throws IOException {
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@ -562,6 +565,68 @@ public class EmailSyncAdapter extends AbstractSyncAdapter {
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return sb.toString();
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return sb.toString();
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}
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}
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/**
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* Note that messages in the deleted database preserve the message's unique id; therefore, we
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* can utilize this id to find references to the message. The only reference situation at this
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* point is in the Body table; it is when sending messages via SmartForward and SmartReply
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*/
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private boolean messageReferenced(ContentResolver cr, long id) {
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mBindArgument[0] = Long.toString(id);
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// See if this id is referenced in a body
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Cursor c = cr.query(Body.CONTENT_URI, Body.ID_PROJECTION, WHERE_BODY_SOURCE_MESSAGE_KEY,
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mBindArgument, null);
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try {
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return c.moveToFirst();
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} finally {
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c.close();
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}
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}
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/*private*/ /**
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* Serialize commands to delete items from the server; as we find items to delete, add their
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* id's to the deletedId's array
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*
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* @param s the Serializer we're using to create post data
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* @param deletedIds ids whose deletions are being sent to the server
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* @param first whether or not this is the first command being sent
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* @return true if SYNC_COMMANDS hasn't been sent (false otherwise)
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* @throws IOException
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*/
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boolean sendDeletedItems(Serializer s, ArrayList<Long> deletedIds, boolean first)
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throws IOException {
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ContentResolver cr = mContext.getContentResolver();
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// Find any of our deleted items
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Cursor c = cr.query(Message.DELETED_CONTENT_URI, Message.LIST_PROJECTION,
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MessageColumns.MAILBOX_KEY + '=' + mMailbox.mId, null, null);
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// We keep track of the list of deleted item id's so that we can remove them from the
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// deleted table after the server receives our command
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deletedIds.clear();
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try {
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while (c.moveToNext()) {
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String serverId = c.getString(Message.LIST_SERVER_ID_COLUMN);
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// Keep going if there's no serverId
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if (serverId == null) {
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continue;
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// Also check if this message is referenced elsewhere
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} else if (messageReferenced(cr, c.getLong(Message.CONTENT_ID_COLUMN))) {
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userLog("Postponing deletion of referenced message: ", serverId);
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continue;
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} else if (first) {
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s.start(Tags.SYNC_COMMANDS);
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first = false;
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}
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// Send the command to delete this message
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s.start(Tags.SYNC_DELETE).data(Tags.SYNC_SERVER_ID, serverId).end();
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deletedIds.add(c.getLong(Message.LIST_ID_COLUMN));
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}
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} finally {
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c.close();
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}
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return first;
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}
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@Override
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@Override
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public boolean sendLocalChanges(Serializer s) throws IOException {
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public boolean sendLocalChanges(Serializer s) throws IOException {
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ContentResolver cr = mContext.getContentResolver();
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ContentResolver cr = mContext.getContentResolver();
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@ -571,37 +636,15 @@ public class EmailSyncAdapter extends AbstractSyncAdapter {
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return false;
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return false;
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}
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}
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// Find any of our deleted items
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// This code is split out for unit testing purposes
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Cursor c = cr.query(Message.DELETED_CONTENT_URI, Message.LIST_PROJECTION,
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boolean firstCommand = sendDeletedItems(s, mDeletedIdList, true);
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MessageColumns.MAILBOX_KEY + '=' + mMailbox.mId, null, null);
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boolean first = true;
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// We keep track of the list of deleted item id's so that we can remove them from the
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// deleted table after the server receives our command
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mDeletedIdList.clear();
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try {
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while (c.moveToNext()) {
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String serverId = c.getString(Message.LIST_SERVER_ID_COLUMN);
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// Keep going if there's no serverId
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if (serverId == null) {
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continue;
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} else if (first) {
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s.start(Tags.SYNC_COMMANDS);
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first = false;
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}
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// Send the command to delete this message
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s.start(Tags.SYNC_DELETE).data(Tags.SYNC_SERVER_ID, serverId).end();
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mDeletedIdList.add(c.getLong(Message.LIST_ID_COLUMN));
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}
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} finally {
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c.close();
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}
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// Find our trash mailbox, since deletions will have been moved there...
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// Find our trash mailbox, since deletions will have been moved there...
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long trashMailboxId =
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long trashMailboxId =
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Mailbox.findMailboxOfType(mContext, mMailbox.mAccountKey, Mailbox.TYPE_TRASH);
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Mailbox.findMailboxOfType(mContext, mMailbox.mAccountKey, Mailbox.TYPE_TRASH);
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// Do the same now for updated items
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// Do the same now for updated items
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c = cr.query(Message.UPDATED_CONTENT_URI, Message.LIST_PROJECTION,
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Cursor c = cr.query(Message.UPDATED_CONTENT_URI, Message.LIST_PROJECTION,
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MessageColumns.MAILBOX_KEY + '=' + mMailbox.mId, null, null);
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MessageColumns.MAILBOX_KEY + '=' + mMailbox.mId, null, null);
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// We keep track of the list of updated item id's as we did above with deleted items
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// We keep track of the list of updated item id's as we did above with deleted items
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@ -627,9 +670,9 @@ public class EmailSyncAdapter extends AbstractSyncAdapter {
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}
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}
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// If the message is now in the trash folder, it has been deleted by the user
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// If the message is now in the trash folder, it has been deleted by the user
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if (currentCursor.getLong(UPDATES_MAILBOX_KEY_COLUMN) == trashMailboxId) {
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if (currentCursor.getLong(UPDATES_MAILBOX_KEY_COLUMN) == trashMailboxId) {
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if (first) {
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if (firstCommand) {
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s.start(Tags.SYNC_COMMANDS);
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s.start(Tags.SYNC_COMMANDS);
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first = false;
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firstCommand = false;
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}
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}
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// Send the command to delete this message
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// Send the command to delete this message
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s.start(Tags.SYNC_DELETE).data(Tags.SYNC_SERVER_ID, serverId).end();
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s.start(Tags.SYNC_DELETE).data(Tags.SYNC_SERVER_ID, serverId).end();
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@ -659,9 +702,9 @@ public class EmailSyncAdapter extends AbstractSyncAdapter {
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continue;
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continue;
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}
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}
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if (first) {
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if (firstCommand) {
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s.start(Tags.SYNC_COMMANDS);
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s.start(Tags.SYNC_COMMANDS);
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first = false;
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firstCommand = false;
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}
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}
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// Send the change to "read" and "favorite" (flagged)
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// Send the change to "read" and "favorite" (flagged)
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s.start(Tags.SYNC_CHANGE)
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s.start(Tags.SYNC_CHANGE)
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@ -708,7 +751,7 @@ public class EmailSyncAdapter extends AbstractSyncAdapter {
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c.close();
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c.close();
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}
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}
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if (!first) {
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if (!firstCommand) {
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s.end(); // SYNC_COMMANDS
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s.end(); // SYNC_COMMANDS
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}
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}
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return false;
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return false;
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@ -14,22 +14,50 @@
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* limitations under the License.
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* limitations under the License.
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*/
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*/
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package com.android.exchange;
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package com.android.exchange.adapter;
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import com.android.email.provider.EmailContent;
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import com.android.email.provider.EmailProvider;
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import com.android.email.provider.ProviderTestUtils;
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import com.android.email.provider.EmailContent.Account;
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import com.android.email.provider.EmailContent.Account;
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import com.android.email.provider.EmailContent.Body;
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import com.android.email.provider.EmailContent.Mailbox;
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import com.android.email.provider.EmailContent.Mailbox;
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import com.android.exchange.adapter.EmailSyncAdapter;
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import com.android.email.provider.EmailContent.Message;
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import com.android.exchange.EasSyncService;
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import com.android.exchange.adapter.EmailSyncAdapter.EasEmailSyncParser;
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import com.android.exchange.adapter.EmailSyncAdapter.EasEmailSyncParser;
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import android.test.AndroidTestCase;
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.Context;
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import android.test.ProviderTestCase2;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.GregorianCalendar;
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import java.util.GregorianCalendar;
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import java.util.TimeZone;
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import java.util.TimeZone;
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public class EasEmailSyncAdapterTests extends AndroidTestCase {
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public class EmailSyncAdapterTests extends ProviderTestCase2<EmailProvider> {
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EmailProvider mProvider;
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Context mMockContext;
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public EmailSyncAdapterTests() {
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super(EmailProvider.class, EmailProvider.EMAIL_AUTHORITY);
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}
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@Override
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public void setUp() throws Exception {
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super.setUp();
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mMockContext = getMockContext();
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}
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@Override
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public void tearDown() throws Exception {
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super.tearDown();
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}
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/**
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/**
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* Create and return a short, simple InputStream that has at least four bytes, which is all
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* Create and return a short, simple InputStream that has at least four bytes, which is all
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@ -100,4 +128,68 @@ public class EasEmailSyncAdapterTests extends AndroidTestCase {
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date = adapter.formatDateTime(calendar);
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date = adapter.formatDateTime(calendar);
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assertEquals("2012-01-02T23:00:01.000Z", date);
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assertEquals("2012-01-02T23:00:01.000Z", date);
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}
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}
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public void testSendDeletedItems() throws IOException {
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EasSyncService service = getTestService();
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EmailSyncAdapter adapter = new EmailSyncAdapter(service.mMailbox, service);
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Serializer s = new Serializer();
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ArrayList<Long> ids = new ArrayList<Long>();
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ArrayList<Long> deletedIds = new ArrayList<Long>();
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Context context = mMockContext;
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adapter.mContext = context;
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final ContentResolver resolver = context.getContentResolver();
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// Create account and two mailboxes
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Account acct = ProviderTestUtils.setupAccount("account", true, context);
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adapter.mAccount = acct;
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Mailbox box1 = ProviderTestUtils.setupMailbox("box1", acct.mId, true, context);
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adapter.mMailbox = box1;
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// Create 3 messages
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Message msg1 =
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ProviderTestUtils.setupMessage("message1", acct.mId, box1.mId, true, true, context);
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ids.add(msg1.mId);
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Message msg2 =
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ProviderTestUtils.setupMessage("message2", acct.mId, box1.mId, true, true, context);
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ids.add(msg2.mId);
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Message msg3 =
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ProviderTestUtils.setupMessage("message3", acct.mId, box1.mId, true, true, context);
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ids.add(msg3.mId);
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assertEquals(3, EmailContent.count(context, Message.CONTENT_URI, null, null));
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// Delete them
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for (long id: ids) {
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resolver.delete(ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, id), null, null);
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}
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// Confirm that the messages are in the proper table
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assertEquals(0, EmailContent.count(context, Message.CONTENT_URI, null, null));
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assertEquals(3, EmailContent.count(context, Message.DELETED_CONTENT_URI, null, null));
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// Call code to send deletions; the id's of the ones actually deleted will be in the
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// deletedIds list
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adapter.sendDeletedItems(s, deletedIds, true);
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assertEquals(3, deletedIds.size());
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// Clear this out for the next test
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deletedIds.clear();
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// Create a new message
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Message msg4 =
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ProviderTestUtils.setupMessage("message3", acct.mId, box1.mId, true, true, context);
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assertEquals(1, EmailContent.count(context, Message.CONTENT_URI, null, null));
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// Find the body for this message
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Body body = Body.restoreBodyWithMessageId(context, msg4.mId);
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// Set its source message to msg2's id
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ContentValues values = new ContentValues();
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values.put(Body.SOURCE_MESSAGE_KEY, msg2.mId);
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body.update(context, values);
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// Now send deletions again; this time only two should get deleted; msg2 should NOT be
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// deleted as it's referenced by msg4
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adapter.sendDeletedItems(s, deletedIds, true);
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assertEquals(2, deletedIds.size());
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assertFalse(deletedIds.contains(msg2.mId));
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}
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}
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}
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Block a user