private String getType(String dbName, String id, String format) {
String type;
if (FORMAT_THUMBNAIL.equals(format)) {
type = "image/png";
} else {
final Account account = Preferences.getPreferences(getContext()).getAccount(dbName);
try {
final LocalStore localStore = LocalStore.getLocalInstance(account, K9.app);
AttachmentInfo attachmentInfo = localStore.getAttachmentInfo(id);
if (FORMAT_VIEW.equals(format)) {
type = MimeUtility.getMimeTypeForViewing(attachmentInfo.type, attachmentInfo.name);
} else {
// When accessing the "raw" message we deliver the original
// MIME type.
type = attachmentInfo.type;
}
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Unable to retrieve LocalStore for " + account, e);
type = null;
}
}
return type;
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
if (K9.app == null) {
return 0;
}
if (K9.DEBUG) {
Log.v(K9.LOG_TAG, "MessageProvider/delete: " + uri);
}
// Note: can only delete a message
List<String> segments = null;
int accountId = -1;
String folderName = null;
String msgUid = null;
segments = uri.getPathSegments();
accountId = Integer.parseInt(segments.get(1));
folderName = segments.get(2);
msgUid = segments.get(3);
// get account
Account myAccount = null;
for (Account account : Preferences.getPreferences(getContext()).getAccounts()) {
if (account.getAccountNumber() == accountId) {
myAccount = account;
if (!account.isAvailable(getContext())) {
Log.w(K9.LOG_TAG, "not deleting messages because account is unavailable at the moment");
return 0;
}
}
}
// get localstore parameter
Message msg = null;
try {
Folder lf = LocalStore.getLocalInstance(myAccount, K9.app).getFolder(folderName);
int msgCount = lf.getMessageCount();
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "folder msg count = " + msgCount);
}
msg = lf.getMessage(msgUid);
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Unable to retrieve message", e);
}
// launch command to delete the message
if ((myAccount != null) && (msg != null)) {
MessagingController.getInstance(K9.app).deleteMessages(new Message[] {msg}, null);
}
// FIXME return the actual number of deleted messages
return 0;
}
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
String[] columnNames = (projection == null) ? DEFAULT_PROJECTION : projection;
List<String> segments = uri.getPathSegments();
String dbName = segments.get(0);
String id = segments.get(1);
// Versions of K-9 before 3.400 had a database name here, not an
// account UID, so implement a bit of backcompat
if (dbName.endsWith(".db")) {
dbName = dbName.substring(0, dbName.length() - 3);
}
final AttachmentInfo attachmentInfo;
try {
final Account account = Preferences.getPreferences(getContext()).getAccount(dbName);
attachmentInfo = LocalStore.getLocalInstance(account, K9.app).getAttachmentInfo(id);
} catch (MessagingException e) {
Log.e(K9.LOG_TAG, "Unable to retrieve attachment info from local store for ID: " + id, e);
return null;
}
if (attachmentInfo == null) {
if (K9.DEBUG) {
Log.d(K9.LOG_TAG, "No attachment info for ID: " + id);
}
return null;
}
MatrixCursor ret = new MatrixCursor(columnNames);
Object[] values = new Object[columnNames.length];
for (int i = 0, count = columnNames.length; i < count; i++) {
String column = columnNames[i];
if (AttachmentProviderColumns._ID.equals(column)) {
values[i] = id;
} else if (AttachmentProviderColumns.DATA.equals(column)) {
values[i] = uri.toString();
} else if (AttachmentProviderColumns.DISPLAY_NAME.equals(column)) {
values[i] = attachmentInfo.name;
} else if (AttachmentProviderColumns.SIZE.equals(column)) {
values[i] = attachmentInfo.size;
}
}
ret.addRow(values);
return ret;
}
