private void moveOrCopyMessages(
List<? extends Message> messages, String folderName, boolean isMove)
throws MessagingException {
String[] uids = new String[messages.size()];
for (int i = 0, count = messages.size(); i < count; i++) {
uids[i] = messages.get(i).getUid();
}
String messageBody;
Map<String, String> headers = new HashMap<String, String>();
Map<String, String> uidToUrl = getMessageUrls(uids);
String[] urls = new String[uids.length];
for (int i = 0, count = uids.length; i < count; i++) {
urls[i] = uidToUrl.get(uids[i]);
if (urls[i] == null && messages.get(i) instanceof WebDavMessage) {
WebDavMessage wdMessage = (WebDavMessage) messages.get(i);
urls[i] = wdMessage.getUrl();
}
}
messageBody = store.getMoveOrCopyMessagesReadXml(urls, isMove);
WebDavFolder destFolder = (WebDavFolder) store.getFolder(folderName);
headers.put("Destination", destFolder.mFolderUrl);
headers.put("Brief", "t");
headers.put("If-Match", "*");
String action = (isMove ? "BMOVE" : "BCOPY");
Log.i(LOG_TAG, "Moving " + messages.size() + " messages to " + destFolder.mFolderUrl);
store.processRequest(mFolderUrl, action, messageBody, headers, false);
}
/**
* Fetches and parses the message envelopes for the supplied messages. The idea is to have this be
* recursive so that we do a series of medium calls instead of one large massive call or a large
* number of smaller calls. Call it a happy balance
*/
private void fetchEnvelope(
List<WebDavMessage> startMessages, MessageRetrievalListener<WebDavMessage> listener)
throws MessagingException {
Map<String, String> headers = new HashMap<String, String>();
String messageBody;
String[] uids;
List<WebDavMessage> messages = new ArrayList<WebDavMessage>(10);
if (startMessages == null || startMessages.isEmpty()) {
return;
}
if (startMessages.size() > 10) {
List<WebDavMessage> newMessages = new ArrayList<WebDavMessage>(startMessages.size() - 10);
for (int i = 0, count = startMessages.size(); i < count; i++) {
if (i < 10) {
messages.add(i, startMessages.get(i));
} else {
newMessages.add(i - 10, startMessages.get(i));
}
}
fetchEnvelope(newMessages, listener);
} else {
messages.addAll(startMessages);
}
uids = new String[messages.size()];
for (int i = 0, count = messages.size(); i < count; i++) {
uids[i] = messages.get(i).getUid();
}
messageBody = store.getMessageEnvelopeXml(uids);
headers.put("Brief", "t");
DataSet dataset = store.processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
Map<String, ParsedMessageEnvelope> envelopes = dataset.getMessageEnvelopes();
int count = messages.size();
for (int i = messages.size() - 1; i >= 0; i--) {
WebDavMessage message = messages.get(i);
if (listener != null) {
listener.messageStarted(messages.get(i).getUid(), i, count);
}
ParsedMessageEnvelope envelope = envelopes.get(message.getUid());
if (envelope != null) {
message.setNewHeaders(envelope);
message.setFlagInternal(Flag.SEEN, envelope.getReadStatus());
} else {
Log.e(LOG_TAG, "Asked to get metadata for a non-existent message: " + message.getUid());
}
if (listener != null) {
listener.messageFinished(messages.get(i), i, count);
}
}
}
/**
* Fetches and sets the message flags for the supplied messages. The idea is to have this be
* recursive so that we do a series of medium calls instead of one large massive call or a large
* number of smaller calls.
*/
private void fetchFlags(
List<WebDavMessage> startMessages, MessageRetrievalListener<WebDavMessage> listener)
throws MessagingException {
HashMap<String, String> headers = new HashMap<String, String>();
String messageBody;
List<Message> messages = new ArrayList<Message>(20);
String[] uids;
if (startMessages == null || startMessages.isEmpty()) {
return;
}
if (startMessages.size() > 20) {
List<WebDavMessage> newMessages = new ArrayList<WebDavMessage>(startMessages.size() - 20);
for (int i = 0, count = startMessages.size(); i < count; i++) {
if (i < 20) {
messages.add(startMessages.get(i));
} else {
newMessages.add(startMessages.get(i));
}
}
fetchFlags(newMessages, listener);
} else {
messages.addAll(startMessages);
}
uids = new String[messages.size()];
for (int i = 0, count = messages.size(); i < count; i++) {
uids[i] = messages.get(i).getUid();
}
messageBody = store.getMessageFlagsXml(uids);
headers.put("Brief", "t");
DataSet dataset = store.processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
if (dataset == null) {
throw new MessagingException("Data Set from request was null");
}
Map<String, Boolean> uidToReadStatus = dataset.getUidToRead();
for (int i = 0, count = messages.size(); i < count; i++) {
if (!(messages.get(i) instanceof WebDavMessage)) {
throw new MessagingException("WebDavStore fetch called with non-WebDavMessage");
}
WebDavMessage wdMessage = (WebDavMessage) messages.get(i);
try {
wdMessage.setFlagInternal(Flag.SEEN, uidToReadStatus.get(wdMessage.getUid()));
} catch (NullPointerException e) {
Log.v(
LOG_TAG,
"Under some weird circumstances, setting the read status when syncing from webdav threw an NPE. Skipping.");
}
}
}
@Override
public List<WebDavMessage> getMessages(
int start, int end, Date earliestDate, MessageRetrievalListener<WebDavMessage> listener)
throws MessagingException {
List<WebDavMessage> messages = new ArrayList<WebDavMessage>();
String[] uids;
Map<String, String> headers = new HashMap<String, String>();
int uidsLength;
String messageBody;
int prevStart = start;
/** Reverse the message range since 0 index is newest */
start = this.mMessageCount - end;
end = start + (end - prevStart);
if (start < 0 || end < 0 || end < start) {
throw new MessagingException(
String.format(Locale.US, "Invalid message set %d %d", start, end));
}
if (start == 0 && end < 10) {
end = 10;
}
/** Verify authentication */
messageBody = store.getMessagesXml();
headers.put("Brief", "t");
headers.put("Range", "rows=" + start + "-" + end);
DataSet dataset = store.processRequest(this.mFolderUrl, "SEARCH", messageBody, headers);
uids = dataset.getUids();
Map<String, String> uidToUrl = dataset.getUidToUrl();
uidsLength = uids.length;
for (int i = 0; i < uidsLength; i++) {
if (listener != null) {
listener.messageStarted(uids[i], i, uidsLength);
}
WebDavMessage message = new WebDavMessage(uids[i], this);
message.setUrl(uidToUrl.get(uids[i]));
messages.add(message);
if (listener != null) {
listener.messageFinished(message, i, uidsLength);
}
}
return messages;
}
public List<? extends Message> appendWebDavMessages(List<? extends Message> messages)
throws MessagingException {
List<Message> retMessages = new ArrayList<Message>(messages.size());
WebDavHttpClient httpclient = store.getHttpClient();
for (Message message : messages) {
HttpGeneric httpmethod;
HttpResponse response;
StringEntity bodyEntity;
int statusCode;
try {
ByteArrayOutputStream out;
out = new ByteArrayOutputStream(message.getSize());
open(Folder.OPEN_MODE_RW);
EOLConvertingOutputStream msgOut =
new EOLConvertingOutputStream(new BufferedOutputStream(out, 1024));
message.writeTo(msgOut);
msgOut.flush();
bodyEntity = new StringEntity(out.toString(), "UTF-8");
bodyEntity.setContentType("message/rfc822");
String messageURL = mFolderUrl;
if (!messageURL.endsWith("/")) {
messageURL += "/";
}
messageURL += encodeUtf8(message.getUid() + ":" + System.currentTimeMillis() + ".eml");
Log.i(LOG_TAG, "Uploading message as " + messageURL);
httpmethod = new HttpGeneric(messageURL);
httpmethod.setMethod("PUT");
httpmethod.setEntity(bodyEntity);
String mAuthString = store.getAuthString();
if (mAuthString != null) {
httpmethod.setHeader("Authorization", mAuthString);
}
response = httpclient.executeOverride(httpmethod, store.getContext());
statusCode = response.getStatusLine().getStatusCode();
if (statusCode < 200 || statusCode > 300) {
// TODO: Could we handle a login timeout here?
throw new IOException(
"Error with status code "
+ statusCode
+ " while sending/appending message. Response = "
+ response.getStatusLine().toString()
+ " for message "
+ messageURL);
}
WebDavMessage retMessage = new WebDavMessage(message.getUid(), this);
retMessage.setUrl(messageURL);
retMessages.add(retMessage);
} catch (Exception e) {
throw new MessagingException("Unable to append", e);
}
}
return retMessages;
}
/**
* Fetches the full messages or up to {@param lines} lines and passes them to the message parser.
*/
private void fetchMessages(
List<WebDavMessage> messages, MessageRetrievalListener<WebDavMessage> listener, int lines)
throws MessagingException {
WebDavHttpClient httpclient;
httpclient = store.getHttpClient();
/** We can't hand off to processRequest() since we need the stream to parse. */
for (int i = 0, count = messages.size(); i < count; i++) {
WebDavMessage wdMessage = messages.get(i);
int statusCode = 0;
if (listener != null) {
listener.messageStarted(wdMessage.getUid(), i, count);
}
/**
* If fetch is called outside of the initial list (ie, a locally stored message), it may not
* have a URL associated. Verify and fix that
*/
if (wdMessage.getUrl().equals("")) {
wdMessage.setUrl(getMessageUrls(new String[] {wdMessage.getUid()}).get(wdMessage.getUid()));
Log.i(
LOG_TAG,
"Fetching messages with UID = '"
+ wdMessage.getUid()
+ "', URL = '"
+ wdMessage.getUrl()
+ "'");
if (wdMessage.getUrl().equals("")) {
throw new MessagingException("Unable to get URL for message");
}
}
try {
Log.i(
LOG_TAG,
"Fetching message with UID = '"
+ wdMessage.getUid()
+ "', URL = '"
+ wdMessage.getUrl()
+ "'");
HttpGet httpget = new HttpGet(new URI(wdMessage.getUrl()));
HttpResponse response;
HttpEntity entity;
httpget.setHeader("translate", "f");
if (store.getAuthentication() == WebDavConstants.AUTH_TYPE_BASIC) {
httpget.setHeader("Authorization", store.getAuthString());
}
response = httpclient.executeOverride(httpget, store.getContext());
statusCode = response.getStatusLine().getStatusCode();
entity = response.getEntity();
if (statusCode < 200 || statusCode > 300) {
throw new IOException(
"Error during with code "
+ statusCode
+ " during fetch: "
+ response.getStatusLine().toString());
}
if (entity != null) {
InputStream istream = null;
StringBuilder buffer = new StringBuilder();
String tempText;
String resultText;
BufferedReader reader = null;
int currentLines = 0;
try {
istream = WebDavHttpClient.getUngzippedContent(entity);
if (lines != -1) {
// Convert the ungzipped input stream into a StringBuilder
// containing the given line count
reader = new BufferedReader(new InputStreamReader(istream), 8192);
while ((tempText = reader.readLine()) != null && (currentLines < lines)) {
buffer.append(tempText).append("\r\n");
currentLines++;
}
IOUtils.closeQuietly(istream);
resultText = buffer.toString();
istream = new ByteArrayInputStream(resultText.getBytes("UTF-8"));
}
// Parse either the entire message stream, or a stream of the given lines
wdMessage.parse(istream);
} catch (IOException ioe) {
Log.e(
LOG_TAG,
"IOException: "
+ ioe.getMessage()
+ "\nTrace: "
+ WebDavUtils.processException(ioe));
throw new MessagingException("I/O Error", ioe);
} finally {
IOUtils.closeQuietly(reader);
IOUtils.closeQuietly(istream);
}
} else {
Log.v(LOG_TAG, "Empty response");
}
} catch (IllegalArgumentException iae) {
Log.e(
LOG_TAG,
"IllegalArgumentException caught "
+ iae
+ "\nTrace: "
+ WebDavUtils.processException(iae));
throw new MessagingException("IllegalArgumentException caught", iae);
} catch (URISyntaxException use) {
Log.e(
LOG_TAG,
"URISyntaxException caught " + use + "\nTrace: " + WebDavUtils.processException(use));
throw new MessagingException("URISyntaxException caught", use);
} catch (IOException ioe) {
Log.e(
LOG_TAG,
"Non-success response code loading message, response code was "
+ statusCode
+ "\nURL: "
+ wdMessage.getUrl()
+ "\nError: "
+ ioe.getMessage()
+ "\nTrace: "
+ WebDavUtils.processException(ioe));
throw new MessagingException("Failure code " + statusCode, ioe);
}
if (listener != null) {
listener.messageFinished(wdMessage, i, count);
}
}
}
