ADHOC/replicant-packages_apps_Email
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

am f9ab857a: Implement delete-from-trash

Browse Source 
Merge commit 'f9ab857a5599faac2896394180fcd4ed56b09941' into eclair-plus-aosp

* commit 'f9ab857a5599faac2896394180fcd4ed56b09941':
  Implement delete-from-trash
This commit is contained in:
Andrew Stadler 2009-09-10 16:45:29 -07:00 committed by Android Git Automerger
commit b7ac0153c7
3 changed files with 300 additions and 227 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
src/com/android/email/Controller.java
View File

@ -65,6 +65,12 @@ public class Controller {
};
private static int MESSAGEID_TO_ACCOUNTID_COLUMN_ACCOUNTID = 1;
private static String[] MESSAGEID_TO_MAILBOXID_PROJECTION = new String[] {
EmailContent.RECORD_ID,
EmailContent.MessageColumns.MAILBOX_KEY
};
private static int MESSAGEID_TO_MAILBOXID_COLUMN_MAILBOXID = 1;
protected Controller(Context _context) {
mContext = _context;
mProviderContext = _context;
@ -530,7 +536,7 @@ public class Controller {
}
/**
* Delete a single message by moving it to the trash.
* Delete a single message by moving it to the trash, or deleting it from the trash
*
* This function has no callback, no result reporting, because the desired outcome
* is reflected entirely by changes to one or more cursors.
@ -546,7 +552,6 @@ public class Controller {
ContentResolver resolver = mProviderContext.getContentResolver();
// 1. Look up acct# for message we're deleting
Cursor c = null;
if (accountId == -1) {
accountId = lookupAccountForMessage(messageId);
}
@ -554,28 +559,46 @@ public class Controller {
return;
}
// 2. Confirm that there is a trash mailbox available
// 3. If there's no trash mailbox, create one
// TODO: Does this need to be signaled explicitly to the sync engines?
// 2. Confirm that there is a trash mailbox available. If not, create one
long trashMailboxId = findOrCreateMailboxOfType(accountId, Mailbox.TYPE_TRASH);
// 4. Change the mailbox key for the message we're "deleting"
ContentValues cv = new ContentValues();
cv.put(EmailContent.MessageColumns.MAILBOX_KEY, trashMailboxId);
Uri uri = ContentUris.withAppendedId(EmailContent.Message.SYNCED_CONTENT_URI, messageId);
resolver.update(uri, cv, null, null);
// 3. Are we moving to trash or deleting? It depends on where the message currently sits.
long sourceMailboxId = -1;
Cursor c = resolver.query(EmailContent.Message.CONTENT_URI,
MESSAGEID_TO_MAILBOXID_PROJECTION, EmailContent.RECORD_ID + "=?",
new String[] { Long.toString(messageId) }, null);
try {
sourceMailboxId = c.moveToFirst()
? c.getLong(MESSAGEID_TO_MAILBOXID_COLUMN_MAILBOXID)
: -1;
} finally {
c.close();
}
// 5. Drop non-essential data for the message (e.g. attachment files)
// 4. Drop non-essential data for the message (e.g. attachment files)
AttachmentProvider.deleteAllAttachmentFiles(mContext, accountId, messageId);
Uri uri = ContentUris.withAppendedId(EmailContent.Message.SYNCED_CONTENT_URI, messageId);
// 5. Perform "delete" as appropriate
if (sourceMailboxId == trashMailboxId) {
// 5a. Delete from trash
resolver.delete(uri, null, null);
} else {
// 5b. Move to trash
ContentValues cv = new ContentValues();
cv.put(EmailContent.MessageColumns.MAILBOX_KEY, trashMailboxId);
resolver.update(uri, cv, null, null);
}
// 6. Service runs automatically, MessagingController needs a kick
final Message message = Message.restoreMessageWithId(mContext, messageId);
Account account = Account.restoreAccountWithId(mContext, message.mAccountKey);
Account account = Account.restoreAccountWithId(mContext, accountId);
if (isMessagingController(account)) {
final long syncAccountId = accountId;
new Thread() {
@Override
public void run() {
mLegacyController.processPendingCommands(message.mAccountKey);
mLegacyController.processPendingActions(syncAccountId);
}
}.start();
}
@ -603,7 +626,7 @@ public class Controller {
new Thread() {
@Override
public void run() {
mLegacyController.processPendingCommands(message.mAccountKey);
mLegacyController.processPendingActions(message.mAccountKey);
}
}.start();
}
@ -631,7 +654,7 @@ public class Controller {
new Thread() {
@Override
public void run() {
mLegacyController.processPendingCommands(message.mAccountKey);
mLegacyController.processPendingActions(message.mAccountKey);
}
}.start();
}

462
src/com/android/email/MessagingController.java
View File

@ -473,13 +473,12 @@ public class MessagingController implements Runnable {
* TODO this should use ID's instead of fully-restored objects
* @param account
* @param folder
* @param listener
*/
private void synchronizeMailboxSynchronous(final EmailContent.Account account,
final EmailContent.Mailbox folder) {
mListeners.synchronizeMailboxStarted(account, folder);
try {
processPendingCommandsSynchronous(account);
processPendingActionsSynchronous(account);
StoreSynchronizer.SyncResults results;
@ -1110,36 +1109,17 @@ public class MessagingController implements Runnable {
}
}
public void processPendingCommands(final long accountId) {
put("processPendingCommands", null, new Runnable() {
public void processPendingActions(final long accountId) {
put("processPendingActions", null, new Runnable() {
public void run() {
try {
EmailContent.Account account =
EmailContent.Account.restoreAccountWithId(mContext, accountId);
processPendingCommandsSynchronous(account);
processPendingActionsSynchronous(account);
}
catch (MessagingException me) {
if (Email.LOGD) {
Log.v(Email.LOG_TAG, "processPendingCommands", me);
}
/*
* Ignore any exceptions from the commands. Commands will be processed
* on the next round.
*/
}
}
});
}
private void processPendingCommands(final EmailContent.Account account) {
put("processPendingCommands", null, new Runnable() {
public void run() {
try {
processPendingCommandsSynchronous(account);
}
catch (MessagingException me) {
if (Email.LOGD) {
Log.v(Email.LOG_TAG, "processPendingCommands", me);
Log.v(Email.LOG_TAG, "processPendingActions", me);
}
/*
* Ignore any exceptions from the commands. Commands will be processed
@ -1157,20 +1137,100 @@ public class MessagingController implements Runnable {
* Read/Unread
* Flagged
* Move To Trash
* TODO:
* Empty trash
* TODO:
* Append
* Move
*
* TODO: tighter projections
*
* @param account the account to scan for pending actions
* @throws MessagingException
*/
private void processPendingCommandsSynchronous(EmailContent.Account account)
private void processPendingActionsSynchronous(EmailContent.Account account)
throws MessagingException {
ContentResolver resolver = mContext.getContentResolver();
String[] accountIdArgs = new String[] { Long.toString(account.mId) };
// Handle deletes first, it's always better to get rid of things first
processPendingDeletesSynchronous(account, resolver, accountIdArgs);
// Now handle updates / upsyncs
processPendingUpdatesSynchronous(account, resolver, accountIdArgs);
}
/**
* Scan for messages that are in the Message_Deletes table, look for differences that
* we can deal with, and do the work.
*
* @param account
* @param resolver
* @param accountIdArgs
*/
private void processPendingDeletesSynchronous(EmailContent.Account account,
ContentResolver resolver, String[] accountIdArgs) {
Cursor deletes = resolver.query(EmailContent.Message.DELETED_CONTENT_URI,
EmailContent.Message.CONTENT_PROJECTION,
EmailContent.MessageColumns.ACCOUNT_KEY + "=?", accountIdArgs,
EmailContent.MessageColumns.MAILBOX_KEY);
long lastMessageId = -1;
try {
// Defer setting up the store until we know we need to access it
Store remoteStore = null;
// Demand load mailbox (note order-by to reduce thrashing here)
Mailbox mailbox = null;
// loop through messages marked as deleted
while (deletes.moveToNext()) {
boolean deleteFromTrash = false;
EmailContent.Message oldMessage =
EmailContent.getContent(deletes, EmailContent.Message.class);
lastMessageId = oldMessage.mId;
if (oldMessage != null) {
if (mailbox == null || mailbox.mId != oldMessage.mMailboxKey) {
mailbox = Mailbox.restoreMailboxWithId(mContext, oldMessage.mMailboxKey);
}
deleteFromTrash = mailbox.mType == Mailbox.TYPE_TRASH;
}
// Load the remote store if it will be needed
if (remoteStore == null && deleteFromTrash) {
remoteStore = Store.getInstance(account.getStoreUri(mContext), mContext, null);
}
// Dispatch here for specific change types
if (deleteFromTrash) {
// Move message to trash
processPendingDeleteFromTrash(remoteStore, account, mailbox, oldMessage);
}
// Finally, delete the update
Uri uri = ContentUris.withAppendedId(EmailContent.Message.DELETED_CONTENT_URI,
oldMessage.mId);
resolver.delete(uri, null, null);
}
} catch (MessagingException me) {
// Presumably an error here is an account connection failure, so there is
// no point in continuing through the rest of the pending updates.
if (Email.DEBUG) {
Log.d(Email.LOG_TAG, "Unable to process pending delete for id="
+ lastMessageId + ": " + me);
}
} finally {
deletes.close();
}
}
/**
* Scan for messages that are in the Message_Updates table, look for differences that
* we can deal with, and do the work.
*
* @param account
* @param resolver
* @param accountIdArgs
*/
private void processPendingUpdatesSynchronous(EmailContent.Account account,
ContentResolver resolver, String[] accountIdArgs) {
Cursor updates = resolver.query(EmailContent.Message.UPDATED_CONTENT_URI,
EmailContent.Message.CONTENT_PROJECTION,
EmailContent.MessageColumns.ACCOUNT_KEY + "=?", accountIdArgs,
@ -1210,41 +1270,13 @@ public class MessagingController implements Runnable {
// Dispatch here for specific change types
if (changeMoveToTrash) {
// Move message to trash
processPendingMoveToTrash(remoteStore, account, mailbox,
oldMessage, newMessage);
processPendingMoveToTrash(remoteStore, account, mailbox, oldMessage,
newMessage);
} else if (changeRead || changeFlagged) {
// Upsync changes to read or flagged
Folder remoteFolder = remoteStore.getFolder(mailbox.mDisplayName);
if (remoteFolder.exists()) {
remoteFolder.open(OpenMode.READ_WRITE, null);
if (remoteFolder.getMode() == OpenMode.READ_WRITE) {
// Finally, apply the changes to the message
Message remoteMessage =
remoteFolder.getMessage(newMessage.mServerId);
if (remoteMessage != null) {
if (Email.DEBUG) {
Log.d(Email.LOG_TAG,
"Update flags for msg id=" + newMessage.mId
+ " read=" + newMessage.mFlagRead
+ " flagged=" + newMessage.mFlagFavorite);
}
Message[] messages = new Message[] { remoteMessage };
if (changeRead) {
remoteFolder.setFlags(messages,
FLAG_LIST_SEEN, newMessage.mFlagRead);
}
if (changeFlagged) {
remoteFolder.setFlags(messages,
FLAG_LIST_FLAGGED, newMessage.mFlagFavorite);
}
}
}
}
processPendingFlagChange(remoteStore, mailbox, changeRead, changeFlagged,
newMessage);
}
// TODO other changes!
// Finally, delete the update
Uri uri = ContentUris.withAppendedId(EmailContent.Message.UPDATED_CONTENT_URI,
oldMessage.mId);
@ -1264,97 +1296,41 @@ public class MessagingController implements Runnable {
}
/**
* Process a pending append message command. This command uploads a local message to the
* server, first checking to be sure that the server message is not newer than
* the local message. Once the local message is successfully processed it is deleted so
* that the server message will be synchronized down without an additional copy being
* created.
* TODO update the local message UID instead of deleteing it
* Upsync changes to read or flagged
*
* @param command arguments = (String folder, String uid)
* @param account
* @throws MessagingException
* @param remoteStore
* @param mailbox
* @param changeRead
* @param changeFlagged
* @param newMessage
*/
private void processPendingAppend(PendingCommand command, EmailContent.Account account)
throws MessagingException {
String folder = command.arguments[0];
String uid = command.arguments[1];
LocalStore localStore = (LocalStore) Store.getInstance(
account.getLocalStoreUri(mContext), mContext, null);
LocalFolder localFolder = (LocalFolder) localStore.getFolder(folder);
LocalMessage localMessage = (LocalMessage) localFolder.getMessage(uid);
if (localMessage == null) {
private void processPendingFlagChange(Store remoteStore, Mailbox mailbox, boolean changeRead,
boolean changeFlagged, EmailContent.Message newMessage) throws MessagingException {
Folder remoteFolder = remoteStore.getFolder(mailbox.mDisplayName);
if (!remoteFolder.exists()) {
return;
}
Store remoteStore = Store.getInstance(account.getStoreUri(mContext), mContext,
localStore.getPersistentCallbacks());
Folder remoteFolder = remoteStore.getFolder(folder);
if (!remoteFolder.exists()) {
if (!remoteFolder.create(FolderType.HOLDS_MESSAGES)) {
return;
}
}
remoteFolder.open(OpenMode.READ_WRITE, localFolder.getPersistentCallbacks());
remoteFolder.open(OpenMode.READ_WRITE, null);
if (remoteFolder.getMode() != OpenMode.READ_WRITE) {
return;
}
Message remoteMessage = null;
if (!localMessage.getUid().startsWith("Local")
&& !localMessage.getUid().contains("-")) {
remoteMessage = remoteFolder.getMessage(localMessage.getUid());
}
// Finally, apply the changes to the message
Message remoteMessage = remoteFolder.getMessage(newMessage.mServerId);
if (remoteMessage == null) {
/*
* If the message does not exist remotely we just upload it and then
* update our local copy with the new uid.
*/
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.BODY);
localFolder.fetch(new Message[] { localMessage }, fp, null);
String oldUid = localMessage.getUid();
remoteFolder.appendMessages(new Message[] { localMessage });
localFolder.changeUid(localMessage);
mListeners.messageUidChanged(account, folder, oldUid, localMessage.getUid());
return;
}
else {
/*
* If the remote message exists we need to determine which copy to keep.
*/
/*
* See if the remote message is newer than ours.
*/
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.ENVELOPE);
remoteFolder.fetch(new Message[] { remoteMessage }, fp, null);
Date localDate = localMessage.getInternalDate();
Date remoteDate = remoteMessage.getInternalDate();
if (remoteDate.compareTo(localDate) > 0) {
/*
* If the remote message is newer than ours we'll just
* delete ours and move on. A sync will get the server message
* if we need to be able to see it.
*/
localMessage.setFlag(Flag.DELETED, true);
}
else {
/*
* Otherwise we'll upload our message and then delete the remote message.
*/
fp.clear();
fp = new FetchProfile();
fp.add(FetchProfile.Item.BODY);
localFolder.fetch(new Message[] { localMessage }, fp, null);
String oldUid = localMessage.getUid();
remoteFolder.appendMessages(new Message[] { localMessage });
localFolder.changeUid(localMessage);
mListeners.messageUidChanged(account, folder, oldUid, localMessage.getUid());
remoteMessage.setFlag(Flag.DELETED, true);
}
if (Email.DEBUG) {
Log.d(Email.LOG_TAG,
"Update flags for msg id=" + newMessage.mId
+ " read=" + newMessage.mFlagRead
+ " flagged=" + newMessage.mFlagFavorite);
}
Message[] messages = new Message[] { remoteMessage };
if (changeRead) {
remoteFolder.setFlags(messages, FLAG_LIST_SEEN, newMessage.mFlagRead);
}
if (changeFlagged) {
remoteFolder.setFlags(messages, FLAG_LIST_FLAGGED, newMessage.mFlagFavorite);
}
}
@ -1473,6 +1449,143 @@ public class MessagingController implements Runnable {
remoteFolder.close(false);
}
/**
* Process a pending trash message command.
*
* @param remoteStore the remote store we're working in
* @param account The account in which we are working
* @param oldMailbox The local trash mailbox
* @param oldMessage The message that was deleted from the trash
*/
private void processPendingDeleteFromTrash(Store remoteStore,
EmailContent.Account account, Mailbox oldMailbox, EmailContent.Message oldMessage)
throws MessagingException {
// 1. We only support delete-from-trash here
if (oldMailbox.mType != Mailbox.TYPE_TRASH) {
return;
}
// 2. Find the remote trash folder (that we are deleting from), and open it
Folder remoteTrashFolder = remoteStore.getFolder(oldMailbox.mDisplayName);
if (!remoteTrashFolder.exists()) {
return;
}
remoteTrashFolder.open(OpenMode.READ_WRITE, null);
if (remoteTrashFolder.getMode() != OpenMode.READ_WRITE) {
remoteTrashFolder.close(false);
return;
}
// 3. Find the remote original message
Message remoteMessage = remoteTrashFolder.getMessage(oldMessage.mServerId);
if (remoteMessage == null) {
remoteTrashFolder.close(false);
return;
}
// 4. Delete the message from the remote trash folder
remoteMessage.setFlag(Flag.DELETED, true);
remoteTrashFolder.expunge();
remoteTrashFolder.close(false);
}
/**
* Process a pending append message command. This command uploads a local message to the
* server, first checking to be sure that the server message is not newer than
* the local message. Once the local message is successfully processed it is deleted so
* that the server message will be synchronized down without an additional copy being
* created.
* TODO update the local message UID instead of deleteing it
*
* @param command arguments = (String folder, String uid)
* @param account
* @throws MessagingException
*/
private void processPendingAppend(PendingCommand command, EmailContent.Account account)
throws MessagingException {
String folder = command.arguments[0];
String uid = command.arguments[1];
LocalStore localStore = (LocalStore) Store.getInstance(
account.getLocalStoreUri(mContext), mContext, null);
LocalFolder localFolder = (LocalFolder) localStore.getFolder(folder);
LocalMessage localMessage = (LocalMessage) localFolder.getMessage(uid);
if (localMessage == null) {
return;
}
Store remoteStore = Store.getInstance(account.getStoreUri(mContext), mContext,
localStore.getPersistentCallbacks());
Folder remoteFolder = remoteStore.getFolder(folder);
if (!remoteFolder.exists()) {
if (!remoteFolder.create(FolderType.HOLDS_MESSAGES)) {
return;
}
}
remoteFolder.open(OpenMode.READ_WRITE, localFolder.getPersistentCallbacks());
if (remoteFolder.getMode() != OpenMode.READ_WRITE) {
return;
}
Message remoteMessage = null;
if (!localMessage.getUid().startsWith("Local")
&& !localMessage.getUid().contains("-")) {
remoteMessage = remoteFolder.getMessage(localMessage.getUid());
}
if (remoteMessage == null) {
/*
* If the message does not exist remotely we just upload it and then
* update our local copy with the new uid.
*/
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.BODY);
localFolder.fetch(new Message[] { localMessage }, fp, null);
String oldUid = localMessage.getUid();
remoteFolder.appendMessages(new Message[] { localMessage });
localFolder.changeUid(localMessage);
mListeners.messageUidChanged(account, folder, oldUid, localMessage.getUid());
}
else {
/*
* If the remote message exists we need to determine which copy to keep.
*/
/*
* See if the remote message is newer than ours.
*/
FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.ENVELOPE);
remoteFolder.fetch(new Message[] { remoteMessage }, fp, null);
Date localDate = localMessage.getInternalDate();
Date remoteDate = remoteMessage.getInternalDate();
if (remoteDate.compareTo(localDate) > 0) {
/*
* If the remote message is newer than ours we'll just
* delete ours and move on. A sync will get the server message
* if we need to be able to see it.
*/
localMessage.setFlag(Flag.DELETED, true);
}
else {
/*
* Otherwise we'll upload our message and then delete the remote message.
*/
fp.clear();
fp = new FetchProfile();
fp.add(FetchProfile.Item.BODY);
localFolder.fetch(new Message[] { localMessage }, fp, null);
String oldUid = localMessage.getUid();
remoteFolder.appendMessages(new Message[] { localMessage });
localFolder.changeUid(localMessage);
mListeners.messageUidChanged(account, folder, oldUid, localMessage.getUid());
remoteMessage.setFlag(Flag.DELETED, true);
}
}
}
/**
* Finish loading a message that have been partially downloaded.
*
@ -1752,69 +1865,6 @@ public class MessagingController implements Runnable {
}
}
/**
* We do the local portion of this synchronously because other activities may have to make
* updates based on what happens here
* @param account
* @param folder
* @param message
* @param listener
*/
public void deleteMessage(final EmailContent.Account account, final String folder,
final Message message, MessagingListener listener) {
// TODO rewrite using provider updates
// if (folder.equals(account.getTrashFolderName(mContext))) {
// return;
// }
// try {
// Store localStore = Store.getInstance(account.getLocalStoreUri(mContext), mContext,
// null);
// Folder localFolder = localStore.getFolder(folder);
// Folder localTrashFolder = localStore.getFolder(account.getTrashFolderName(mContext));
//
// localFolder.copyMessages(new Message[] { message }, localTrashFolder, null);
// message.setFlag(Flag.DELETED, true);
//
// if (account.getDeletePolicy() == Account.DELETE_POLICY_ON_DELETE) {
// PendingCommand command = new PendingCommand();
// command.command = PENDING_COMMAND_TRASH;
// command.arguments = new String[] { folder, message.getUid() };
// queuePendingCommand(account, command);
// processPendingCommands(account);
// }
// }
// catch (MessagingException me) {
// throw new RuntimeException("Error deleting message from local store.", me);
// }
}
public void emptyTrash(final EmailContent.Account account, MessagingListener listener) {
put("emptyTrash", listener, new Runnable() {
public void run() {
// TODO IMAP
try {
Store localStore = Store.getInstance(
account.getLocalStoreUri(mContext), mContext, null);
Folder localFolder = localStore.getFolder(account.getTrashFolderName(mContext));
localFolder.open(OpenMode.READ_WRITE, null);
Message[] messages = localFolder.getMessages(null);
localFolder.setFlags(messages, new Flag[] {
Flag.DELETED
}, true);
localFolder.close(true);
mListeners.emptyTrashCompleted(account);
}
catch (Exception e) {
// TODO
if (Email.LOGD) {
Log.v(Email.LOG_TAG, "emptyTrash");
}
}
}
});
}
/**
* Checks mail for one or multiple accounts. If account is null all accounts
* are checked. This entry point is for use by the mail checking service only, because it

10
src/com/android/email/activity/FolderMessageList.java
View File

@ -868,11 +868,11 @@ public class FolderMessageList extends ExpandableListActivity {
}
private void onDelete(MessageInfoHolder holder) {
MessagingController.getInstance(getApplication()).deleteMessage(
mAccount,
holder.message.getFolder().getName(),
holder.message,
null);
// MessagingController.getInstance(getApplication()).deleteMessage(
// mAccount,
// holder.message.getFolder().getName(),
// holder.message,
// null);
mAdapter.removeMessage(holder.message.getFolder().getName(), holder.uid);
Toast.makeText(this, R.string.message_deleted_toast, Toast.LENGTH_SHORT).show();
}