/**
* If values are passed in, replaces any cached cursor with one containing new values, and then
* closes the previously cached one (if any, and if not in use) If values are not passed in,
* removes the row from cache If the row was locked, unlock it
*
* @param id the id of the row
* @param values new ContentValues for the row (or null if row should simply be removed)
* @param wasLocked whether or not the row was locked; if so, the lock will be removed
*/
private void unlockImpl(String id, ContentValues values, boolean wasLocked) {
Cursor c = get(id);
if (c != null) {
if (MailActivityEmail.DEBUG && DEBUG_CACHE) {
LogUtils.d(mLogTag, "=========== Unlocking cache for: " + id);
}
if (values != null && !sLockCache) {
MatrixCursor cursor = getMatrixCursor(id, mBaseProjection, values);
if (cursor != null) {
if (MailActivityEmail.DEBUG && DEBUG_CACHE) {
LogUtils.d(mLogTag, "=========== Recaching with new values: " + id);
}
cursor.moveToFirst();
mLruCache.put(id, cursor);
} else {
mLruCache.remove(id);
}
} else {
mLruCache.remove(id);
}
// If there are no cursors using the old cached cursor, close it
if (!sActiveCursors.contains(c)) {
c.close();
}
}
if (wasLocked) {
mLockMap.subtract(id);
}
}
private void refreshEntry(Context context, CacheEntry entry)
throws IOException, MessagingException {
LogUtils.d(Logging.LOG_TAG, "AuthenticationCache refreshEntry %d", entry.mAccountId);
try {
final AuthenticationResult result =
mAuthenticator.requestRefresh(context, entry.mProviderId, entry.mRefreshToken);
// Don't set the refresh token here, it's not returned by the refresh response,
// so setting it here would make it blank.
entry.mAccessToken = result.mAccessToken;
entry.mExpirationTime =
result.mExpiresInSeconds * DateUtils.SECOND_IN_MILLIS + System.currentTimeMillis();
saveEntry(context, entry);
} catch (AuthenticationFailedException e) {
// This is fatal. Clear the tokens and rethrow the exception.
LogUtils.d(Logging.LOG_TAG, "authentication failed, clearning");
clearEntry(context, entry);
throw e;
} catch (MessagingException e) {
LogUtils.d(Logging.LOG_TAG, "messaging exception");
throw e;
} catch (IOException e) {
LogUtils.d(Logging.LOG_TAG, "IO exception");
throw e;
}
}
public synchronized Cursor putCursorImpl(
Cursor c, String id, String[] projection, CacheToken token) {
try {
if (!token.isValid()) {
if (MailActivityEmail.DEBUG && DEBUG_CACHE) {
LogUtils.d(mLogTag, "============ Stale token for " + id);
}
mStats.mStaleCount++;
return c;
}
if (c != null && Arrays.equals(projection, mBaseProjection) && !sLockCache) {
if (MailActivityEmail.DEBUG && DEBUG_CACHE) {
LogUtils.d(mLogTag, "============ Caching cursor for: " + id);
}
// If we've already cached this cursor, invalidate the older one
Cursor existingCursor = get(id);
if (existingCursor != null) {
unlockImpl(id, null, false);
}
mLruCache.put(id, c);
return new CachedCursor(c, this, id);
}
return c;
} finally {
mTokenList.remove(token);
}
}
/**
* Add a single attachment part to the message
*
* <p>This will skip adding attachments if they are already found in the attachments table. The
* heuristic for this will fail (false-positive) if two identical attachments are included in a
* single POP3 message. TODO: Fix that, by (elsewhere) simulating an mLocation value based on the
* attachments position within the list of multipart/mixed elements. This would make every POP3
* attachment unique, and might also simplify the code (since we could just look at the positions,
* and ignore the filename, etc.)
*
* <p>TODO: Take a closer look at encoding and deal with it if necessary.
*
* @param context a context for file operations
* @param localMessage the attachments will be built against this message
* @param part a single attachment part from POP or IMAP
*/
public static void addOneAttachment(
final Context context, final EmailContent.Message localMessage, final Part part)
throws MessagingException, IOException {
final Attachment localAttachment = mimePartToAttachment(part);
localAttachment.mMessageKey = localMessage.mId;
localAttachment.mAccountKey = localMessage.mAccountKey;
if (DEBUG_ATTACHMENTS) {
LogUtils.d(Logging.LOG_TAG, "Add attachment " + localAttachment);
}
// To prevent duplication - do we already have a matching attachment?
// The fields we'll check for equality are:
// mFileName, mMimeType, mContentId, mMessageKey, mLocation
// NOTE: This will false-positive if you attach the exact same file, twice, to a POP3
// message. We can live with that - you'll get one of the copies.
final Uri uri = ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, localMessage.mId);
final Cursor cursor =
context.getContentResolver().query(uri, Attachment.CONTENT_PROJECTION, null, null, null);
boolean attachmentFoundInDb = false;
try {
while (cursor.moveToNext()) {
final Attachment dbAttachment = new Attachment();
dbAttachment.restore(cursor);
// We test each of the fields here (instead of in SQL) because they may be
// null, or may be strings.
if (!TextUtils.equals(dbAttachment.mFileName, localAttachment.mFileName)
|| !TextUtils.equals(dbAttachment.mMimeType, localAttachment.mMimeType)
|| !TextUtils.equals(dbAttachment.mContentId, localAttachment.mContentId)
|| !TextUtils.equals(dbAttachment.mLocation, localAttachment.mLocation)) {
continue;
}
// We found a match, so use the existing attachment id, and stop looking/looping
attachmentFoundInDb = true;
localAttachment.mId = dbAttachment.mId;
if (DEBUG_ATTACHMENTS) {
LogUtils.d(Logging.LOG_TAG, "Skipped, found db attachment " + dbAttachment);
}
break;
}
} finally {
cursor.close();
}
// Save the attachment (so far) in order to obtain an id
if (!attachmentFoundInDb) {
localAttachment.save(context);
}
// If an attachment body was actually provided, we need to write the file now
saveAttachmentBody(context, part, localAttachment, localMessage.mAccountKey);
if (localMessage.mAttachments == null) {
localMessage.mAttachments = new ArrayList<Attachment>();
}
localMessage.mAttachments.add(localAttachment);
localMessage.mFlagAttachment = true;
}
/*package*/ boolean remove(CacheToken token) {
boolean result = super.remove(token);
if (MailActivityEmail.DEBUG && DEBUG_TOKENS) {
if (result) {
LogUtils.d(mLogTag, "============ Removing token for: " + token.mId);
} else {
LogUtils.d(mLogTag, "============ No token found for: " + token.mId);
}
}
return result;
}
public static void dumpStats() {
Statistics totals = new Statistics("Totals");
for (ContentCache cache : sContentCaches) {
if (cache != null) {
LogUtils.d(cache.mName, cache.mStats.toString());
totals.addCacheStatistics(cache);
}
}
LogUtils.d(totals.mName, totals.toString());
}
private static Bitmap createImageThumbnail(InputStream data) {
try {
Bitmap bitmap = BitmapFactory.decodeStream(data);
return bitmap;
} catch (OutOfMemoryError oome) {
LogUtils.d(Logging.LOG_TAG, "createImageThumbnail failed with " + oome.getMessage());
return null;
} catch (Exception e) {
LogUtils.d(Logging.LOG_TAG, "createImageThumbnail failed with " + e.getMessage());
return null;
}
}
/**
* Set the requested security level based on the aggregate set of requests. If the set is empty,
* we release our device administration. If the set is non-empty, we only proceed if we are
* already active as an admin.
*/
public void setActivePolicies() {
DevicePolicyManager dpm = getDPM();
// compute aggregate set of policies
Policy aggregatePolicy = getAggregatePolicy();
// if empty set, detach from policy manager
if (aggregatePolicy == Policy.NO_POLICY) {
if (DebugUtils.DEBUG) {
LogUtils.d(TAG, "setActivePolicies: none, remove admin");
}
dpm.removeActiveAdmin(mAdminName);
} else if (isActiveAdmin()) {
if (DebugUtils.DEBUG) {
LogUtils.d(TAG, "setActivePolicies: " + aggregatePolicy);
}
// set each policy in the policy manager
// password mode & length
dpm.setPasswordQuality(mAdminName, aggregatePolicy.getDPManagerPasswordQuality());
dpm.setPasswordMinimumLength(mAdminName, aggregatePolicy.mPasswordMinLength);
// screen lock time
dpm.setMaximumTimeToLock(mAdminName, aggregatePolicy.mMaxScreenLockTime * 1000);
// local wipe (failed passwords limit)
dpm.setMaximumFailedPasswordsForWipe(mAdminName, aggregatePolicy.mPasswordMaxFails);
// password expiration (days until a password expires). API takes mSec.
dpm.setPasswordExpirationTimeout(
mAdminName, aggregatePolicy.getDPManagerPasswordExpirationTimeout());
// password history length (number of previous passwords that may not be reused)
dpm.setPasswordHistoryLength(mAdminName, aggregatePolicy.mPasswordHistory);
// password minimum complex characters.
// Note, in Exchange, "complex chars" simply means "non alpha", but in the DPM,
// setting the quality to complex also defaults min symbols=1 and min numeric=1.
// We always / safely clear minSymbols & minNumeric to zero (there is no policy
// configuration in which we explicitly require a minimum number of digits or symbols.)
dpm.setPasswordMinimumSymbols(mAdminName, 0);
dpm.setPasswordMinimumNumeric(mAdminName, 0);
dpm.setPasswordMinimumNonLetter(mAdminName, aggregatePolicy.mPasswordComplexChars);
// Device capabilities
try {
// If we are running in a managed policy, it is a securityException to even
// call setCameraDisabled(), if is disabled is false. We have to swallow
// the exception here.
dpm.setCameraDisabled(mAdminName, aggregatePolicy.mDontAllowCamera);
} catch (SecurityException e) {
LogUtils.d(TAG, "SecurityException in setCameraDisabled, nothing changed");
}
// encryption required
dpm.setStorageEncryption(mAdminName, aggregatePolicy.mRequireEncryption);
}
}
/** Writes a single line to the server using \r\n termination. */
public void writeLine(String s, String sensitiveReplacement) throws IOException {
if (MailActivityEmail.DEBUG) {
if (sensitiveReplacement != null && !Logging.DEBUG_SENSITIVE) {
LogUtils.d(Logging.LOG_TAG, ">>> " + sensitiveReplacement);
} else {
LogUtils.d(Logging.LOG_TAG, ">>> " + s);
}
}
OutputStream out = getOutputStream();
out.write(s.getBytes());
out.write('\r');
out.write('\n');
out.flush();
}
public void render(Attachment paramAttachment, boolean paramBoolean) {
Attachment localAttachment = this.mAttachment;
this.mAttachment = paramAttachment;
this.mActionHandler.setAttachment(this.mAttachment);
if (!paramAttachment.isDownloading()) ;
for (boolean bool = false; ; bool = this.mSaveClicked) {
this.mSaveClicked = bool;
String str = LOG_TAG;
Object[] arrayOfObject = new Object[6];
arrayOfObject[0] = paramAttachment.name;
arrayOfObject[1] = Integer.valueOf(paramAttachment.state);
arrayOfObject[2] = Integer.valueOf(paramAttachment.destination);
arrayOfObject[3] = Integer.valueOf(paramAttachment.downloadedSize);
arrayOfObject[4] = paramAttachment.contentUri;
arrayOfObject[5] = paramAttachment.contentType;
LogUtils.d(
str,
"got attachment list row: name=%s state/dest=%d/%d dled=%d contentUri=%s MIME=%s",
arrayOfObject);
if ((localAttachment == null)
|| (!TextUtils.equals(paramAttachment.name, localAttachment.name)))
this.mTitle.setText(paramAttachment.name);
if ((localAttachment == null) || (paramAttachment.size != localAttachment.size)) {
this.mAttachmentSizeText =
AttachmentUtils.convertToHumanReadableSize(getContext(), paramAttachment.size);
this.mDisplayType = AttachmentUtils.getDisplayType(getContext(), paramAttachment);
updateSubtitleText(null);
}
updateActions();
this.mActionHandler.updateStatus(paramBoolean);
return;
}
}
public static void alwaysLog(String str) {
if (!Eas.USER_LOG) {
LogUtils.d(TAG, str);
} else {
log(str);
}
}
private boolean parseStore() throws IOException {
EmailSyncAdapter adapter = new EmailSyncAdapter(mService);
EasEmailSyncParser parser = new EasEmailSyncParser(this, adapter);
ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
boolean res = false;
while (nextTag(Tags.SEARCH_STORE) != END) {
if (tag == Tags.SEARCH_STATUS) {
getValue();
} else if (tag == Tags.SEARCH_TOTAL) {
mTotalResults = getValueInt();
} else if (tag == Tags.SEARCH_RESULT) {
parseResult(parser, ops);
} else {
skipTag();
}
}
try {
adapter.mContentResolver.applyBatch(EmailContent.AUTHORITY, ops);
/// M: get the current result count.
mCurrentResults = ops.size();
if (Eas.USER_LOG) {
mService.userLog("Saved " + ops.size() + " search results");
}
} catch (RemoteException e) {
LogUtils.d(Logging.LOG_TAG, "RemoteException while saving search results.");
} catch (OperationApplicationException e) {
}
return res;
}
private CacheEntry getEntry(Context context, Account account) {
CacheEntry entry;
if (account.isSaved() && !account.isTemporary()) {
entry = mCache.get(account.mId);
if (entry == null) {
LogUtils.d(Logging.LOG_TAG, "initializing entry from database");
final HostAuth hostAuth = account.getOrCreateHostAuthRecv(context);
final Credential credential = hostAuth.getOrCreateCredential(context);
entry =
new CacheEntry(
account.mId,
credential.mProviderId,
credential.mAccessToken,
credential.mRefreshToken,
credential.mExpiration);
mCache.put(account.mId, entry);
}
} else {
// This account is temporary, just create a temporary entry. Don't store
// it in the cache, it won't be findable because we don't yet have an account Id.
final HostAuth hostAuth = account.getOrCreateHostAuthRecv(context);
final Credential credential = hostAuth.getCredential(context);
entry =
new CacheEntry(
account.mId,
credential.mProviderId,
credential.mAccessToken,
credential.mRefreshToken,
credential.mExpiration);
}
return entry;
}
@Override
public void loadMore(long messageId) throws RemoteException {
/// M: We Can't load more in low storage state @{
if (StorageLowState.checkIfStorageLow(mContext)) {
LogUtils.e(Logging.LOG_TAG, "Can't load more due to low storage");
return;
}
/// @}
// Load a message for view...
try {
// 1. Resample the message, in case it disappeared or synced while
// this command was in queue
final EmailContent.Message message =
EmailContent.Message.restoreMessageWithId(mContext, messageId);
if (message == null) {
return;
}
if (message.mFlagLoaded == EmailContent.Message.FLAG_LOADED_COMPLETE) {
// We should NEVER get here
return;
}
// 2. Open the remote folder.
// TODO combine with common code in loadAttachment
final Account account = Account.restoreAccountWithId(mContext, message.mAccountKey);
final Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, message.mMailboxKey);
if (account == null || mailbox == null) {
// mListeners.loadMessageForViewFailed(messageId, "null account or mailbox");
return;
}
TrafficStats.setThreadStatsTag(TrafficFlags.getSyncFlags(mContext, account));
final Store remoteStore = Store.getInstance(account, mContext);
final String remoteServerId;
// If this is a search result, use the protocolSearchInfo field to get the
// correct remote location
if (!TextUtils.isEmpty(message.mProtocolSearchInfo)) {
remoteServerId = message.mProtocolSearchInfo;
} else {
remoteServerId = mailbox.mServerId;
}
final Folder remoteFolder = remoteStore.getFolder(remoteServerId);
remoteFolder.open(OpenMode.READ_WRITE);
// 3. Set up to download the entire message
final Message remoteMessage = remoteFolder.getMessage(message.mServerId);
final FetchProfile fp = new FetchProfile();
fp.add(FetchProfile.Item.BODY);
remoteFolder.fetch(new Message[] {remoteMessage}, fp, null);
// 4. Write to provider
Utilities.copyOneMessageToProvider(
mContext, remoteMessage, account, mailbox, EmailContent.Message.FLAG_LOADED_COMPLETE);
} catch (MessagingException me) {
if (Logging.LOGD) LogUtils.v(Logging.LOG_TAG, "", me);
} catch (RuntimeException rte) {
LogUtils.d(Logging.LOG_TAG, "RTE During loadMore");
}
}
/**
* Parse a message from the server stream.
*
* @return the parsed Message
* @throws IOException
*/
private EmailContent.Message addParser(final int endingTag)
throws IOException, CommandStatusException {
EmailContent.Message msg = new EmailContent.Message();
msg.mAccountKey = mAccount.mId;
msg.mMailboxKey = mMailbox.mId;
msg.mFlagLoaded = EmailContent.Message.FLAG_LOADED_COMPLETE;
// Default to 1 (success) in case we don't get this tag
int status = 1;
while (nextTag(endingTag) != END) {
switch (tag) {
case Tags.SYNC_SERVER_ID:
msg.mServerId = getValue();
LogUtils.d(TAG, "ServerId: %s", msg.mServerId);
break;
case Tags.SYNC_STATUS:
status = getValueInt();
break;
case Tags.SYNC_APPLICATION_DATA:
addData(msg, tag);
break;
default:
skipTag();
}
}
// For sync, status 1 = success
if (status != 1) {
throw new CommandStatusException(status, msg.mServerId);
}
return msg;
}
@Override
public void onCreate(Bundle savedState) {
super.onCreate(savedState);
parseArguments();
setBaseUri();
LogUtils.d(LOG_TAG, "onCreate in ConversationViewFragment (this=%s)", this);
// Not really, we just want to get a crack to store a reference to the change_folder item
setHasOptionsMenu(true);
if (savedState != null) {
mViewState = savedState.getParcelable(BUNDLE_VIEW_STATE);
mUserVisible = savedState.getBoolean(BUNDLE_USER_VISIBLE);
mIsDetached = savedState.getBoolean(BUNDLE_DETACHED, false);
mHasConversationBeenTransformed =
savedState.getBoolean(BUNDLE_KEY_HAS_CONVERSATION_BEEN_TRANSFORMED, false);
mHasConversationTransformBeenReverted =
savedState.getBoolean(BUNDLE_KEY_HAS_CONVERSATION_BEEN_REVERTED, false);
} else {
mViewState = getNewViewState();
mHasConversationBeenTransformed = false;
mHasConversationTransformBeenReverted = false;
}
}
/**
* API: Remote wipe (from server). This is final, there is no confirmation. It will only return to
* the caller if there is an unexpected failure. The wipe includes external storage.
*/
public void remoteWipe() {
DevicePolicyManager dpm = getDPM();
if (dpm.isAdminActive(mAdminName)) {
dpm.wipeData(DevicePolicyManager.WIPE_EXTERNAL_STORAGE);
} else {
LogUtils.d(Logging.LOG_TAG, "Could not remote wipe because not device admin.");
}
}
private void clearEntry(Context context, CacheEntry entry) {
LogUtils.d(Logging.LOG_TAG, "clearEntry");
entry.mAccessToken = "";
entry.mRefreshToken = "";
entry.mExpirationTime = 0;
saveEntry(context, entry);
mCache.remove(entry.mAccountId);
}
protected void onConversationSeen() {
LogUtils.d(LOG_TAG, "AbstractConversationViewFragment#onConversationSeen()");
// Ignore unsafe calls made after a fragment is detached from an activity
final ControllableActivity activity = (ControllableActivity) getActivity();
if (activity == null) {
LogUtils.w(LOG_TAG, "ignoring onConversationSeen for conv=%s", mConversation.id);
return;
}
mViewState.setInfoForConversation(mConversation);
LogUtils.d(
LOG_TAG, "onConversationSeen() - mSuppressMarkingViewed = %b", mSuppressMarkingViewed);
// In most circumstances we want to mark the conversation as viewed and read, since the
// user has read it. However, if the user has already marked the conversation unread, we
// do not want a later mark-read operation to undo this. So we check this variable which
// is set in #markUnread() which suppresses automatic mark-read.
if (!mSuppressMarkingViewed) {
// mark viewed/read if not previously marked viewed by this conversation view,
// or if unread messages still exist in the message list cursor
// we don't want to keep marking viewed on rotation or restore
// but we do want future re-renders to mark read (e.g. "New message from X" case)
final MessageCursor cursor = getMessageCursor();
LogUtils.d(
LOG_TAG,
"onConversationSeen() - mConversation.isViewed() = %b, "
+ "cursor null = %b, cursor.isConversationRead() = %b",
mConversation.isViewed(),
cursor == null,
cursor != null && cursor.isConversationRead());
if (!mConversation.isViewed() || (cursor != null && !cursor.isConversationRead())) {
// Mark the conversation viewed and read.
activity
.getConversationUpdater()
.markConversationsRead(Arrays.asList(mConversation), true, true);
// and update the Message objects in the cursor so the next time a cursor update
// happens with these messages marked read, we know to ignore it
if (cursor != null && !cursor.isClosed()) {
cursor.markMessagesRead();
}
}
}
activity.getListHandler().onConversationSeen();
}
public static void log(String tag, String str) {
if (Eas.USER_LOG) {
LogUtils.d(tag, str);
if (Eas.FILE_LOG) {
FileLogger.log(tag, str);
}
}
}
public CacheToken add(String id) {
CacheToken token = new CacheToken(id);
super.add(token);
if (MailActivityEmail.DEBUG && DEBUG_TOKENS) {
LogUtils.d(mLogTag, "============ Taking token for: " + token.mId);
}
return token;
}
/*package*/ void invalidate() {
if (MailActivityEmail.DEBUG && DEBUG_TOKENS) {
LogUtils.d(mLogTag, "============ List invalidated");
}
for (CacheToken token : this) {
token.invalidate();
}
clear();
}
/**
* Lock a given row, such that no new valid CacheTokens can be created for the passed-in id.
*
* @param id the id of the row to lock
*/
public synchronized void lock(String id) {
// Prevent new valid tokens from being created
mLockMap.add(id);
// Invalidate current tokens
int count = mTokenList.invalidateTokens(id);
if (MailActivityEmail.DEBUG && DEBUG_TOKENS) {
LogUtils.d(
mTokenList.mLogTag, "============ Lock invalidated " + count + " tokens for: " + id);
}
}
private void bodyParser(EmailContent.Message msg) throws IOException {
String bodyType = Eas.BODY_PREFERENCE_TEXT;
String body = "";
while (nextTag(Tags.BASE_BODY) != END) {
switch (tag) {
case Tags.BASE_TYPE:
bodyType = getValue();
break;
case Tags.BASE_DATA:
body = getValue();
break;
case Tags.BASE_TRUNCATED:
// M: Message is partial loaded if AirSyncBaseBody::Truncated is True;
// Otherwise message is complete loaded if False
String bodyTruncated = getValue();
if ("1".equals(bodyTruncated) || "true".equals(bodyTruncated)) {
msg.mFlagLoaded = EmailContent.Message.FLAG_LOADED_PARTIAL;
} else {
msg.mFlagLoaded = EmailContent.Message.FLAG_LOADED_COMPLETE;
}
LogUtils.d(TAG, "_____________ EAS 12+ body truncated: " + bodyTruncated);
break;
default:
skipTag();
}
}
// We always ask for TEXT or HTML; there's no third option
if (bodyType.equals(Eas.BODY_PREFERENCE_HTML)) {
msg.mHtml = body;
} else {
msg.mText = body;
}
/**
* M: What if a mail with bodyTruncated tag, but both body html and text are empty? In this
* case, client should set a suitable load flag: FLAG_LOADED_COMPLETE. @{
*/
if (TextUtils.isEmpty(msg.mHtml) && TextUtils.isEmpty(msg.mText)) {
LogUtils.d(TAG, " for empty mailbody, reset load complete tag.");
msg.mFlagLoaded = EmailContent.Message.FLAG_LOADED_COMPLETE;
}
/** @} */
}
@Override
public void onLoadFinished(
Loader<ObjectCursor<ConversationMessage>> loader, ObjectCursor<ConversationMessage> data) {
// ignore truly duplicate results
// this can happen when restoring after rotation
if (mCursor == data) {
return;
} else {
final MessageCursor messageCursor = (MessageCursor) data;
// bind the cursor to this fragment so it can access to the current list controller
messageCursor.setController(AbstractConversationViewFragment.this);
if (LogUtils.isLoggable(LOG_TAG, LogUtils.DEBUG)) {
LogUtils.d(LOG_TAG, "LOADED CONVERSATION= %s", messageCursor.getDebugDump());
}
// We have no messages: exit conversation view.
if (messageCursor.getCount() == 0
&& (!CursorStatus.isWaitingForResults(messageCursor.getStatus()) || mIsDetached)) {
if (mUserVisible) {
onError();
} else {
// we expect that the pager adapter will remove this
// conversation fragment on its own due to a separate
// conversation cursor update (we might get here if the
// message list update fires first. nothing to do
// because we expect to be torn down soon.)
LogUtils.i(
LOG_TAG,
"CVF: offscreen conv has no messages, ignoring update"
+ " in anticipation of conv cursor update. c=%s",
mConversation.uri);
}
// existing mCursor will imminently be closed, must stop referencing it
// since we expect to be kicked out soon, it doesn't matter what mCursor
// becomes
mCursor = null;
return;
}
// ignore cursors that are still loading results
if (!messageCursor.isLoaded()) {
// existing mCursor will imminently be closed, must stop referencing it
// in this case, the new cursor is also no good, and since don't expect to get
// here except in initial load situations, it's safest to just ensure the
// reference is null
mCursor = null;
return;
}
final MessageCursor oldCursor = mCursor;
mCursor = messageCursor;
onMessageCursorLoadFinished(loader, mCursor, oldCursor);
}
}
@Override
public void dismiss() {
if (hasFocus()) {
LogUtils.d(
LOG_TAG,
"Oops! ConverationSpecialItem dismiss with Focus %s but isFocusable is %s.",
hasFocus(),
isFocusable());
clearFocus();
}
}
/**
* Attempts to open a connection using the Uri supplied for connection parameters. Will attempt an
* SSL connection if indicated.
*/
public void open() throws MessagingException, CertificateValidationException {
if (MailActivityEmail.DEBUG) {
LogUtils.d(
Logging.LOG_TAG,
"*** " + mDebugLabel + " open " + getHost() + ":" + String.valueOf(getPort()));
}
try {
SocketAddress socketAddress = new InetSocketAddress(getHost(), getPort());
if (canTrySslSecurity()) {
mSocket =
SSLUtils.getSSLSocketFactory(mContext, mHostAuth, canTrustAllCertificates())
.createSocket();
} else {
mSocket = new Socket();
}
mSocket.connect(socketAddress, SOCKET_CONNECT_TIMEOUT);
// After the socket connects to an SSL server, confirm that the hostname is as expected
if (canTrySslSecurity() && !canTrustAllCertificates()) {
verifyHostname(mSocket, getHost());
}
mIn = new BufferedInputStream(mSocket.getInputStream(), 1024);
mOut = new BufferedOutputStream(mSocket.getOutputStream(), 512);
mSocket.setSoTimeout(SOCKET_READ_TIMEOUT);
} catch (SSLException e) {
if (MailActivityEmail.DEBUG) {
LogUtils.d(Logging.LOG_TAG, e.toString());
}
throw new CertificateValidationException(e.getMessage(), e);
} catch (IOException ioe) {
if (MailActivityEmail.DEBUG) {
LogUtils.d(Logging.LOG_TAG, ioe.toString());
}
throw new MessagingException(MessagingException.IOERROR, ioe.toString());
} catch (IllegalArgumentException iae) {
if (MailActivityEmail.DEBUG) {
LogUtils.d(Logging.LOG_TAG, iae.toString());
}
throw new MessagingException(MessagingException.UNSPECIFIED_EXCEPTION, iae.toString());
}
}
/// M: update UI status, for Loading/LoadMore/NetworkError.
public void updateLoadingStatus(boolean start) {
LogUtils.d(
LogTag.getLogTag(), "updateLoadingStatus show loading progress dialog ? [%s]", start);
mNetworkError.setVisibility(View.GONE);
if (start) {
mLoading.setVisibility(View.VISIBLE);
mLoadMore.setVisibility(View.GONE);
} else {
mLoading.setVisibility(View.GONE);
mLoadMore.setVisibility(View.VISIBLE);
}
}
@Override
public void onClick(View v) {
final int id = v.getId();
final Folder f = (Folder) v.getTag();
if (id == R.id.error_action_button) {
mClickListener.onFooterViewErrorActionClick(f, mErrorStatus);
} else if (id == R.id.load_more) {
LogUtils.d(
LogTag.getLogTag(), "LoadMore triggered folder [%s]", f != null ? f.loadMoreUri : "null");
mClickListener.onFooterViewLoadMoreClick(f);
}
}
/**
* Invalidate the entire cache; the arguments are used for logging only, and indicate the write
* operation that caused the invalidation
*
* @param operation a string describing the operation causing the invalidate (or null)
* @param uri the uri causing the invalidate (or null)
* @param selection the selection used with the uri (or null)
*/
public synchronized void invalidate(String operation, Uri uri, String selection) {
if (DEBUG_CACHE && (operation != null)) {
LogUtils.d(
mLogTag,
"============ INVALIDATED BY " + operation + ": " + uri + ", SELECTION: " + selection);
}
mStats.mInvalidateCount++;
// Close all cached cursors that are no longer in use
mLruCache.evictAll();
// Invalidate all current tokens
mTokenList.invalidate();
}