357 lines
14 KiB
Java
357 lines
14 KiB
Java
/*
|
|
* Copyright (C) 2008-2009 Marc Blank
|
|
* Licensed to The Android Open Source Project.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package com.android.exchange;
|
|
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.util.ArrayList;
|
|
import java.util.GregorianCalendar;
|
|
import java.util.TimeZone;
|
|
|
|
import com.android.email.provider.EmailProvider;
|
|
import com.android.exchange.EmailContent.Account;
|
|
import com.android.exchange.EmailContent.Attachment;
|
|
import com.android.exchange.EmailContent.Mailbox;
|
|
import com.android.exchange.EmailContent.Message;
|
|
import com.android.exchange.EmailContent.MessageColumns;
|
|
import com.android.exchange.EmailContent.SyncColumns;
|
|
|
|
import android.content.ContentProviderOperation;
|
|
import android.content.ContentProviderResult;
|
|
import android.content.ContentResolver;
|
|
import android.content.ContentUris;
|
|
import android.content.ContentValues;
|
|
import android.content.Context;
|
|
import android.content.OperationApplicationException;
|
|
import android.database.Cursor;
|
|
import android.os.RemoteException;
|
|
import android.util.Log;
|
|
|
|
public class EasEmailSyncParser extends EasParser {
|
|
|
|
private static final String TAG = "EmailSyncParser";
|
|
|
|
private Account mAccount;
|
|
private EasService mService;
|
|
private ContentResolver mContentResolver;
|
|
private Context mContext;
|
|
private Mailbox mMailbox;
|
|
protected boolean mMoreAvailable = false;
|
|
String[] bindArgument = new String[1];
|
|
|
|
public EasEmailSyncParser(InputStream in, EasService service) throws IOException {
|
|
super(in);
|
|
mService = service;
|
|
mContext = service.mContext;
|
|
mMailbox = service.mMailbox;
|
|
mAccount = service.mAccount;
|
|
//setDebug(true);
|
|
mContentResolver = mContext.getContentResolver();
|
|
}
|
|
|
|
public void parse() throws IOException {
|
|
int status;
|
|
if (nextTag(START_DOCUMENT) != EasTags.SYNC_SYNC)
|
|
throw new IOException();
|
|
while (nextTag(START_DOCUMENT) != END_DOCUMENT) {
|
|
if (tag == EasTags.SYNC_COLLECTION || tag == EasTags.SYNC_COLLECTIONS) {
|
|
// Ignore
|
|
} else if (tag == EasTags.SYNC_STATUS) {
|
|
status = getValueInt();
|
|
if (status != 1) {
|
|
System.err.println("Sync failed: " + status);
|
|
if (status == 3) {
|
|
// TODO Bad sync key. Must delete everything and start over...?
|
|
mMailbox.mSyncKey = "0";
|
|
Log.w(TAG, "Bad sync key; RESET and delete mailbox contents");
|
|
mContext.getContentResolver()
|
|
.delete(Message.CONTENT_URI,
|
|
Message.MAILBOX_KEY + "=" + mMailbox.mId, null);
|
|
mMoreAvailable = true;
|
|
}
|
|
}
|
|
} else if (tag == EasTags.SYNC_COMMANDS) {
|
|
commandsParser();
|
|
} else if (tag == EasTags.SYNC_RESPONSES) {
|
|
skipTag();
|
|
} else if (tag == EasTags.SYNC_MORE_AVAILABLE) {
|
|
mMoreAvailable = true;
|
|
} else if (tag == EasTags.SYNC_SYNC_KEY) {
|
|
if (mMailbox.mSyncKey.equals("0"))
|
|
mMoreAvailable = true;
|
|
mMailbox.mSyncKey = getValue();
|
|
} else
|
|
skipTag();
|
|
}
|
|
mMailbox.saveOrUpdate(mContext);
|
|
}
|
|
|
|
public void addParser(ArrayList<Message> emails) throws IOException {
|
|
Message msg = new Message();
|
|
String to = "";
|
|
String from = "";
|
|
String cc = "";
|
|
String replyTo = "";
|
|
int size = 0;
|
|
msg.mAccountKey = mAccount.mId;
|
|
msg.mMailboxKey = mMailbox.mId;
|
|
msg.mFlagLoaded = Message.LOADED;
|
|
|
|
ArrayList<Attachment> atts = new ArrayList<Attachment>();
|
|
boolean inData = false;
|
|
|
|
while (nextTag(EasTags.SYNC_ADD) != END) {
|
|
switch (tag) {
|
|
case EasTags.SYNC_SERVER_ID: // same as EasTags.EMAIL_BODY_SIZE
|
|
if (!inData) {
|
|
msg.mServerId = getValue();
|
|
} else {
|
|
size = Integer.parseInt(getValue());
|
|
}
|
|
break;
|
|
case EasTags.SYNC_APPLICATION_DATA:
|
|
inData = true;
|
|
break;
|
|
case EasTags.EMAIL_ATTACHMENTS:
|
|
break;
|
|
case EasTags.EMAIL_ATTACHMENT:
|
|
attachmentParser(atts, msg);
|
|
break;
|
|
case EasTags.EMAIL_TO:
|
|
to = getValue();
|
|
break;
|
|
case EasTags.EMAIL_FROM:
|
|
from = getValue();
|
|
String sender = from;
|
|
int q = from.indexOf('\"');
|
|
if (q >= 0) {
|
|
int qq = from.indexOf('\"', q + 1);
|
|
if (qq > 0) {
|
|
sender = from.substring(q + 1, qq);
|
|
}
|
|
}
|
|
msg.mDisplayName = sender;
|
|
break;
|
|
case EasTags.EMAIL_CC:
|
|
cc = getValue();
|
|
break;
|
|
case EasTags.EMAIL_REPLY_TO:
|
|
replyTo = getValue();
|
|
break;
|
|
case EasTags.EMAIL_DATE_RECEIVED:
|
|
String date = getValue();
|
|
// 2009-02-11T18:03:03.627Z
|
|
GregorianCalendar cal = new GregorianCalendar();
|
|
cal.set(Integer.parseInt(date.substring(0, 4)),
|
|
Integer.parseInt(date.substring(5, 7)) - 1,
|
|
Integer.parseInt(date.substring(8, 10)),
|
|
Integer.parseInt(date.substring(11, 13)),
|
|
Integer.parseInt(date.substring(14, 16)),
|
|
Integer.parseInt(date.substring(17, 19)));
|
|
cal.setTimeZone(TimeZone.getTimeZone("GMT"));
|
|
msg.mTimeStamp = cal.getTimeInMillis();
|
|
break;
|
|
case EasTags.EMAIL_DISPLAY_TO:
|
|
break;
|
|
case EasTags.EMAIL_SUBJECT:
|
|
msg.mSubject = getValue();
|
|
break;
|
|
case EasTags.EMAIL_IMPORTANCE:
|
|
break;
|
|
case EasTags.EMAIL_READ:
|
|
msg.mFlagRead = getValueInt() == 1;
|
|
break;
|
|
case EasTags.EMAIL_BODY:
|
|
msg.mTextInfo = "X;X;8;" + size; // location;encoding;charset;size
|
|
msg.mText = getValue();
|
|
// For now...
|
|
msg.mPreview = "Fake preview"; //Messages.previewFromText(body);
|
|
break;
|
|
case EasTags.EMAIL_MESSAGE_CLASS:
|
|
break;
|
|
default:
|
|
skipTag();
|
|
}
|
|
}
|
|
|
|
// Tell the provider that this is synced back
|
|
msg.mServerVersion = mMailbox.mSyncKey;
|
|
|
|
msg.mTo = to;
|
|
msg.mFrom = from;
|
|
msg.mCc = cc;
|
|
msg.mReplyTo = replyTo;
|
|
if (atts.size() > 0) {
|
|
msg.mAttachments = atts;
|
|
}
|
|
emails.add(msg);
|
|
}
|
|
|
|
public void attachmentParser(ArrayList<Attachment> atts, Message msg)
|
|
throws IOException {
|
|
String fileName = null;
|
|
String length = null;
|
|
String lvl = null;
|
|
|
|
while (nextTag(EasTags.EMAIL_ATTACHMENT) != END) {
|
|
switch (tag) {
|
|
case EasTags.EMAIL_DISPLAY_NAME:
|
|
fileName = getValue();
|
|
break;
|
|
case EasTags.EMAIL_ATT_NAME:
|
|
lvl = getValue();
|
|
break;
|
|
case EasTags.EMAIL_ATT_SIZE:
|
|
length = getValue();
|
|
break;
|
|
default:
|
|
skipTag();
|
|
}
|
|
}
|
|
|
|
if (fileName != null && length != null && lvl != null) {
|
|
Attachment att = new Attachment();
|
|
att.mEncoding = "base64";
|
|
att.mSize = Long.parseLong(length);
|
|
att.mFileName = fileName;
|
|
atts.add(att);
|
|
msg.mFlagAttachment = true;
|
|
}
|
|
}
|
|
|
|
public void deleteParser(ArrayList<Long> deletes) throws IOException {
|
|
while (nextTag(EasTags.SYNC_DELETE) != END) {
|
|
switch (tag) {
|
|
case EasTags.SYNC_SERVER_ID:
|
|
String serverId = getValue();
|
|
Cursor c = mContentResolver.query(Message.CONTENT_URI,
|
|
Message.ID_COLUMN_PROJECTION,
|
|
SyncColumns.SERVER_ID + "=" + serverId, null, null);
|
|
try {
|
|
if (c.moveToFirst()) {
|
|
mService.log("Deleting " + serverId);
|
|
deletes.add(c.getLong(Message.ID_COLUMNS_ID_COLUMN));
|
|
}
|
|
} finally {
|
|
c.close();
|
|
}
|
|
break;
|
|
default:
|
|
skipTag();
|
|
}
|
|
}
|
|
}
|
|
|
|
public void changeParser(ArrayList<Long> changes) throws IOException {
|
|
String serverId = null;
|
|
boolean oldRead = false;
|
|
boolean read = true;
|
|
long id = 0;
|
|
while (nextTag(EasTags.SYNC_CHANGE) != END) {
|
|
switch (tag) {
|
|
case EasTags.SYNC_SERVER_ID:
|
|
serverId = getValue();
|
|
bindArgument[0] = serverId;
|
|
Cursor c = mContentResolver.query(Message.CONTENT_URI,
|
|
Message.LIST_PROJECTION,
|
|
SyncColumns.SERVER_ID + "=?", bindArgument, null);
|
|
try {
|
|
if (c.moveToFirst()) {
|
|
mService.log("Changing " + serverId);
|
|
oldRead = c.getInt(Message.LIST_READ_COLUMN) == Message.READ;
|
|
id = c.getLong(Message.LIST_ID_COLUMN);
|
|
}
|
|
} finally {
|
|
c.close();
|
|
}
|
|
break;
|
|
case EasTags.EMAIL_READ:
|
|
read = getValueInt() == 1;
|
|
break;
|
|
case EasTags.SYNC_APPLICATION_DATA:
|
|
break;
|
|
default:
|
|
skipTag();
|
|
}
|
|
}
|
|
if (oldRead != read) {
|
|
changes.add(id);
|
|
}
|
|
}
|
|
|
|
public void commandsParser() throws IOException {
|
|
ArrayList<Message> newEmails = new ArrayList<Message>();
|
|
ArrayList<Long> deletedEmails = new ArrayList<Long>();
|
|
ArrayList<Long> changedEmails = new ArrayList<Long>();
|
|
|
|
while (nextTag(EasTags.SYNC_COMMANDS) != END) {
|
|
if (tag == EasTags.SYNC_ADD) {
|
|
addParser(newEmails);
|
|
} else if (tag == EasTags.SYNC_DELETE) {
|
|
deleteParser(deletedEmails);
|
|
} else if (tag == EasTags.SYNC_CHANGE) {
|
|
changeParser(changedEmails);
|
|
} else
|
|
skipTag();
|
|
}
|
|
|
|
// Use a batch operation to handle the changes
|
|
// TODO Notifications
|
|
// TODO Store message bodies
|
|
ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
|
|
for (Message content: newEmails) {
|
|
content.addSaveOps(ops);
|
|
}
|
|
for (Long id: deletedEmails) {
|
|
ops.add(ContentProviderOperation
|
|
.newDelete(ContentUris.withAppendedId(Message.CONTENT_URI, id)).build());
|
|
}
|
|
if (!changedEmails.isEmpty()) {
|
|
ContentValues cv = new ContentValues();
|
|
// TODO Handle proper priority
|
|
// Set this as the correct state (assuming server wins)
|
|
cv.put(SyncColumns.DIRTY_COUNT, 0);
|
|
cv.put(MessageColumns.FLAG_READ, true);
|
|
for (Long id: changedEmails) {
|
|
// For now, don't handle read->unread
|
|
ops.add(ContentProviderOperation.newUpdate(ContentUris
|
|
.withAppendedId(Message.CONTENT_URI, id)).withValues(cv).build());
|
|
}
|
|
}
|
|
ops.add(ContentProviderOperation.newUpdate(ContentUris
|
|
.withAppendedId(Mailbox.CONTENT_URI, mMailbox.mId))
|
|
.withValues(mMailbox.toContentValues()).build());
|
|
|
|
try {
|
|
ContentProviderResult[] results = mService.mContext.getContentResolver()
|
|
.applyBatch(EmailProvider.EMAIL_AUTHORITY, ops);
|
|
for (ContentProviderResult result: results) {
|
|
if (result.uri == null) {
|
|
Log.v(TAG, "Null result in ContentProviderResult!");
|
|
}
|
|
}
|
|
} catch (RemoteException e) {
|
|
// There is nothing to be done here; fail by returning null
|
|
} catch (OperationApplicationException e) {
|
|
// There is nothing to be done here; fail by returning null
|
|
}
|
|
|
|
Log.v(TAG, "Mailbox EOS syncKey now: " + mMailbox.mSyncKey);
|
|
}
|
|
}
|