/* * Copyright (C) 2009 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.email; import com.android.email.mail.Address; import com.android.email.mail.Body; import com.android.email.mail.Flag; import com.android.email.mail.Folder; import com.android.email.mail.Message; import com.android.email.mail.MessagingException; import com.android.email.mail.Part; import com.android.email.mail.Message.RecipientType; import com.android.email.mail.internet.MimeBodyPart; import com.android.email.mail.internet.MimeHeader; import com.android.email.mail.internet.MimeMessage; import com.android.email.mail.internet.MimeMultipart; import com.android.email.mail.internet.MimeUtility; import com.android.email.mail.internet.TextBody; import com.android.email.mail.store.LocalStore; import com.android.email.provider.AttachmentProvider; import com.android.email.provider.EmailContent; import com.android.email.provider.EmailContent.Attachment; import com.android.email.provider.EmailContent.AttachmentColumns; import com.android.email.provider.EmailContent.Mailbox; import org.apache.commons.io.IOUtils; import android.content.ContentUris; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.net.Uri; import android.provider.OpenableColumns; import android.util.Log; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; public class LegacyConversions { /** DO NOT CHECK IN "TRUE" */ private static final boolean DEBUG_ATTACHMENTS = false; /** Used for mapping folder names to type codes (e.g. inbox, drafts, trash) */ private static final HashMap<String, Integer> sServerMailboxNames = new HashMap<String, Integer>(); /** * Values for HEADER_ANDROID_BODY_QUOTED_PART to tag body parts */ /* package */ static final String BODY_QUOTED_PART_REPLY = "quoted-reply"; /* package */ static final String BODY_QUOTED_PART_FORWARD = "quoted-forward"; /* package */ static final String BODY_QUOTED_PART_INTRO = "quoted-intro"; /** * Standard columns for querying content providers */ private static final String[] ATTACHMENT_META_COLUMNS_PROJECTION = { OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE }; private static final int ATTACHMENT_META_COLUMNS_SIZE = 1; /** * Copy field-by-field from a "store" message to a "provider" message * @param message The message we've just downloaded (must be a MimeMessage) * @param localMessage The message we'd like to write into the DB * @result true if dirty (changes were made) */ public static boolean updateMessageFields(EmailContent.Message localMessage, Message message, long accountId, long mailboxId) throws MessagingException { Address[] from = message.getFrom(); Address[] to = message.getRecipients(Message.RecipientType.TO); Address[] cc = message.getRecipients(Message.RecipientType.CC); Address[] bcc = message.getRecipients(Message.RecipientType.BCC); Address[] replyTo = message.getReplyTo(); String subject = message.getSubject(); Date sentDate = message.getSentDate(); Date internalDate = message.getInternalDate(); if (from != null && from.length > 0) { localMessage.mDisplayName = from[0].toFriendly(); } if (sentDate != null) { localMessage.mTimeStamp = sentDate.getTime(); } if (subject != null) { localMessage.mSubject = subject; } localMessage.mFlagRead = message.isSet(Flag.SEEN); // Keep the message in the "unloaded" state until it has (at least) a display name. // This prevents early flickering of empty messages in POP download. if (localMessage.mFlagLoaded != EmailContent.Message.FLAG_LOADED_COMPLETE) { if (localMessage.mDisplayName == null || "".equals(localMessage.mDisplayName)) { localMessage.mFlagLoaded = EmailContent.Message.FLAG_LOADED_UNLOADED; } else { localMessage.mFlagLoaded = EmailContent.Message.FLAG_LOADED_PARTIAL; } } localMessage.mFlagFavorite = message.isSet(Flag.FLAGGED); // public boolean mFlagAttachment = false; // public int mFlags = 0; localMessage.mServerId = message.getUid(); if (internalDate != null) { localMessage.mServerTimeStamp = internalDate.getTime(); } // public String mClientId; // Only replace the local message-id if a new one was found. This is seen in some ISP's // which may deliver messages w/o a message-id header. String messageId = ((MimeMessage)message).getMessageId(); if (messageId != null) { localMessage.mMessageId = messageId; } // public long mBodyKey; localMessage.mMailboxKey = mailboxId; localMessage.mAccountKey = accountId; if (from != null && from.length > 0) { localMessage.mFrom = Address.pack(from); } localMessage.mTo = Address.pack(to); localMessage.mCc = Address.pack(cc); localMessage.mBcc = Address.pack(bcc); localMessage.mReplyTo = Address.pack(replyTo); // public String mText; // public String mHtml; // public String mTextReply; // public String mHtmlReply; // // Can be used while building messages, but is NOT saved by the Provider // transient public ArrayList<Attachment> mAttachments = null; return true; } /** * Copy body text (plain and/or HTML) from MimeMessage to provider Message */ public static boolean updateBodyFields(EmailContent.Body body, EmailContent.Message localMessage, ArrayList<Part> viewables) throws MessagingException { body.mMessageKey = localMessage.mId; StringBuffer sbHtml = null; StringBuffer sbText = null; StringBuffer sbHtmlReply = null; StringBuffer sbTextReply = null; StringBuffer sbIntroText = null; for (Part viewable : viewables) { String text = MimeUtility.getTextFromPart(viewable); String[] replyTags = viewable.getHeader(MimeHeader.HEADER_ANDROID_BODY_QUOTED_PART); String replyTag = null; if (replyTags != null && replyTags.length > 0) { replyTag = replyTags[0]; } // Deploy text as marked by the various tags boolean isHtml = "text/html".equalsIgnoreCase(viewable.getMimeType()); if (replyTag != null) { boolean isQuotedReply = BODY_QUOTED_PART_REPLY.equalsIgnoreCase(replyTag); boolean isQuotedForward = BODY_QUOTED_PART_FORWARD.equalsIgnoreCase(replyTag); boolean isQuotedIntro = BODY_QUOTED_PART_INTRO.equalsIgnoreCase(replyTag); if (isQuotedReply || isQuotedForward) { if (isHtml) { sbHtmlReply = appendTextPart(sbHtmlReply, text); } else { sbTextReply = appendTextPart(sbTextReply, text); } // Set message flags as well localMessage.mFlags &= ~EmailContent.Message.FLAG_TYPE_MASK; localMessage.mFlags |= isQuotedReply ? EmailContent.Message.FLAG_TYPE_REPLY : EmailContent.Message.FLAG_TYPE_FORWARD; continue; } if (isQuotedIntro) { sbIntroText = appendTextPart(sbIntroText, text); continue; } } // Most of the time, just process regular body parts if (isHtml) { sbHtml = appendTextPart(sbHtml, text); } else { sbText = appendTextPart(sbText, text); } } // write the combined data to the body part if (sbText != null && sbText.length() != 0) { body.mTextContent = sbText.toString(); } if (sbHtml != null && sbHtml.length() != 0) { body.mHtmlContent = sbHtml.toString(); } if (sbHtmlReply != null && sbHtmlReply.length() != 0) { body.mHtmlReply = sbHtmlReply.toString(); } if (sbTextReply != null && sbTextReply.length() != 0) { body.mTextReply = sbTextReply.toString(); } if (sbIntroText != null && sbIntroText.length() != 0) { body.mIntroText = sbIntroText.toString(); } return true; } /** * Helper function to append text to a StringBuffer, creating it if necessary. * Optimization: The majority of the time we are *not* appending - we should have a path * that deals with single strings. */ private static StringBuffer appendTextPart(StringBuffer sb, String newText) { if (newText == null) { return sb; } else if (sb == null) { sb = new StringBuffer(newText); } else { if (sb.length() > 0) { sb.append('\n'); } sb.append(newText); } return sb; } /** * Copy attachments from MimeMessage to provider Message. * * @param context a context for file operations * @param localMessage the attachments will be built against this message * @param attachments the attachments to add * @param upgrading if true, we are upgrading a local account - handle attachments differently * @throws IOException */ public static void updateAttachments(Context context, EmailContent.Message localMessage, ArrayList<Part> attachments, boolean upgrading) throws MessagingException, IOException { localMessage.mAttachments = null; for (Part attachmentPart : attachments) { addOneAttachment(context, localMessage, attachmentPart, upgrading); } } /** * Add a single attachment part to the message * * 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.) * * 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 * @param upgrading true if upgrading a local account - handle attachments differently * @throws IOException */ private static void addOneAttachment(Context context, EmailContent.Message localMessage, Part part, boolean upgrading) throws MessagingException, IOException { Attachment localAttachment = new Attachment(); // Transfer fields from mime format to provider format String contentType = MimeUtility.unfoldAndDecode(part.getContentType()); String name = MimeUtility.getHeaderParameter(contentType, "name"); if (name == null) { String contentDisposition = MimeUtility.unfoldAndDecode(part.getDisposition()); name = MimeUtility.getHeaderParameter(contentDisposition, "filename"); } // Select the URI for the new attachments. For attachments downloaded by the legacy // IMAP/POP code, this is not determined yet, so is null (it will be rewritten below, // or later, when the actual attachment file is created.) // // When upgrading older local accounts, the URI represents a local asset (e.g. a photo) // so we need to preserve the URI. // TODO This works for outgoing messages, where the URI does not change. May need // additional logic to handle the case of rewriting URI for received attachments. Uri contentUri = null; String contentUriString = null; if (upgrading) { Body body = part.getBody(); if (body instanceof LocalStore.LocalAttachmentBody) { LocalStore.LocalAttachmentBody localBody = (LocalStore.LocalAttachmentBody) body; contentUri = localBody.getContentUri(); if (contentUri != null) { contentUriString = contentUri.toString(); } } } // Find size, if available, via a number of techniques: long size = 0; if (upgrading) { // If upgrading a legacy account, the size must be recaptured from the data source if (contentUri != null) { Cursor metadataCursor = context.getContentResolver().query(contentUri, ATTACHMENT_META_COLUMNS_PROJECTION, null, null, null); if (metadataCursor != null) { try { if (metadataCursor.moveToFirst()) { size = metadataCursor.getInt(ATTACHMENT_META_COLUMNS_SIZE); } } finally { metadataCursor.close(); } } } // TODO: a downloaded legacy attachment - see if the above code works } else { // Incoming attachment: Try to pull size from disposition (if not downloaded yet) String disposition = part.getDisposition(); if (disposition != null) { String s = MimeUtility.getHeaderParameter(disposition, "size"); if (s != null) { size = Long.parseLong(s); } } } // Get partId for unloaded IMAP attachments (if any) // This is only provided (and used) when we have structure but not the actual attachment String[] partIds = part.getHeader(MimeHeader.HEADER_ANDROID_ATTACHMENT_STORE_DATA); String partId = partIds != null ? partIds[0] : null; localAttachment.mFileName = name; localAttachment.mMimeType = part.getMimeType(); localAttachment.mSize = size; // May be reset below if file handled localAttachment.mContentId = part.getContentId(); localAttachment.mContentUri = contentUriString; localAttachment.mMessageKey = localMessage.mId; localAttachment.mLocation = partId; localAttachment.mEncoding = "B"; // TODO - convert other known encodings if (DEBUG_ATTACHMENTS) { Log.d(Email.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. Uri uri = ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, localMessage.mId); Cursor cursor = context.getContentResolver().query(uri, Attachment.CONTENT_PROJECTION, null, null, null); boolean attachmentFoundInDb = false; try { while (cursor.moveToNext()) { Attachment dbAttachment = new Attachment().restore(cursor); // We test each of the fields here (instead of in SQL) because they may be // null, or may be strings. if (stringNotEqual(dbAttachment.mFileName, localAttachment.mFileName)) continue; if (stringNotEqual(dbAttachment.mMimeType, localAttachment.mMimeType)) continue; if (stringNotEqual(dbAttachment.mContentId, localAttachment.mContentId)) continue; if (stringNotEqual(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) { Log.d(Email.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 if (!upgrading) { saveAttachmentBody(context, part, localAttachment, localMessage.mAccountKey); } if (localMessage.mAttachments == null) { localMessage.mAttachments = new ArrayList<Attachment>(); } localMessage.mAttachments.add(localAttachment); localMessage.mFlagAttachment = true; } /** * Helper for addOneAttachment that compares two strings, deals with nulls, and treats * nulls and empty strings as equal. */ /* package */ static boolean stringNotEqual(String a, String b) { if (a == null && b == null) return false; // fast exit for two null strings if (a == null) a = ""; if (b == null) b = ""; return !a.equals(b); } /** * Save the body part of a single attachment, to a file in the attachments directory. */ public static void saveAttachmentBody(Context context, Part part, Attachment localAttachment, long accountId) throws MessagingException, IOException { if (part.getBody() != null) { long attachmentId = localAttachment.mId; InputStream in = part.getBody().getInputStream(); File saveIn = AttachmentProvider.getAttachmentDirectory(context, accountId); if (!saveIn.exists()) { saveIn.mkdirs(); } File saveAs = AttachmentProvider.getAttachmentFilename(context, accountId, attachmentId); saveAs.createNewFile(); FileOutputStream out = new FileOutputStream(saveAs); long copySize = IOUtils.copy(in, out); in.close(); out.close(); // update the attachment with the extra information we now know String contentUriString = AttachmentProvider.getAttachmentUri( accountId, attachmentId).toString(); localAttachment.mSize = copySize; localAttachment.mContentUri = contentUriString; // update the attachment in the database as well ContentValues cv = new ContentValues(); cv.put(AttachmentColumns.SIZE, copySize); cv.put(AttachmentColumns.CONTENT_URI, contentUriString); Uri uri = ContentUris.withAppendedId(Attachment.CONTENT_URI, attachmentId); context.getContentResolver().update(uri, cv, null, null); } } /** * Read a complete Provider message into a legacy message (for IMAP upload). This * is basically the equivalent of LocalFolder.getMessages() + LocalFolder.fetch(). */ public static Message makeMessage(Context context, EmailContent.Message localMessage) throws MessagingException { MimeMessage message = new MimeMessage(); // LocalFolder.getMessages() equivalent: Copy message fields message.setSubject(localMessage.mSubject == null ? "" : localMessage.mSubject); Address[] from = Address.unpack(localMessage.mFrom); if (from.length > 0) { message.setFrom(from[0]); } message.setSentDate(new Date(localMessage.mTimeStamp)); message.setUid(localMessage.mServerId); message.setFlag(Flag.DELETED, localMessage.mFlagLoaded == EmailContent.Message.FLAG_LOADED_DELETED); message.setFlag(Flag.SEEN, localMessage.mFlagRead); message.setFlag(Flag.FLAGGED, localMessage.mFlagFavorite); // message.setFlag(Flag.DRAFT, localMessage.mMailboxKey == draftMailboxKey); message.setRecipients(RecipientType.TO, Address.unpack(localMessage.mTo)); message.setRecipients(RecipientType.CC, Address.unpack(localMessage.mCc)); message.setRecipients(RecipientType.BCC, Address.unpack(localMessage.mBcc)); message.setReplyTo(Address.unpack(localMessage.mReplyTo)); message.setInternalDate(new Date(localMessage.mServerTimeStamp)); message.setMessageId(localMessage.mMessageId); // LocalFolder.fetch() equivalent: build body parts message.setHeader(MimeHeader.HEADER_CONTENT_TYPE, "multipart/mixed"); MimeMultipart mp = new MimeMultipart(); mp.setSubType("mixed"); message.setBody(mp); try { addTextBodyPart(mp, "text/html", null, EmailContent.Body.restoreBodyHtmlWithMessageId(context, localMessage.mId)); } catch (RuntimeException rte) { Log.d(Email.LOG_TAG, "Exception while reading html body " + rte.toString()); } try { addTextBodyPart(mp, "text/plain", null, EmailContent.Body.restoreBodyTextWithMessageId(context, localMessage.mId)); } catch (RuntimeException rte) { Log.d(Email.LOG_TAG, "Exception while reading text body " + rte.toString()); } boolean isReply = (localMessage.mFlags & EmailContent.Message.FLAG_TYPE_REPLY) != 0; boolean isForward = (localMessage.mFlags & EmailContent.Message.FLAG_TYPE_FORWARD) != 0; // If there is a quoted part (forwarding or reply), add the intro first, and then the // rest of it. If it is opened in some other viewer, it will (hopefully) be displayed in // the same order as we've just set up the blocks: composed text, intro, replied text if (isReply || isForward) { try { addTextBodyPart(mp, "text/plain", BODY_QUOTED_PART_INTRO, EmailContent.Body.restoreIntroTextWithMessageId(context, localMessage.mId)); } catch (RuntimeException rte) { Log.d(Email.LOG_TAG, "Exception while reading text reply " + rte.toString()); } String replyTag = isReply ? BODY_QUOTED_PART_REPLY : BODY_QUOTED_PART_FORWARD; try { addTextBodyPart(mp, "text/html", replyTag, EmailContent.Body.restoreReplyHtmlWithMessageId(context, localMessage.mId)); } catch (RuntimeException rte) { Log.d(Email.LOG_TAG, "Exception while reading html reply " + rte.toString()); } try { addTextBodyPart(mp, "text/plain", replyTag, EmailContent.Body.restoreReplyTextWithMessageId(context, localMessage.mId)); } catch (RuntimeException rte) { Log.d(Email.LOG_TAG, "Exception while reading text reply " + rte.toString()); } } // Attachments // TODO: Make sure we deal with these as structures and don't accidentally upload files // Uri uri = ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, localMessage.mId); // Cursor attachments = context.getContentResolver().query(uri, Attachment.CONTENT_PROJECTION, // null, null, null); // try { // // } finally { // attachments.close(); // } return message; } /** * Helper method to add a body part for a given type of text, if found * * @param mp The text body part will be added to this multipart * @param contentType The content-type of the text being added * @param quotedPartTag If non-null, HEADER_ANDROID_BODY_QUOTED_PART will be set to this value * @param partText The text to add. If null, nothing happens */ private static void addTextBodyPart(MimeMultipart mp, String contentType, String quotedPartTag, String partText) throws MessagingException { if (partText == null) { return; } TextBody body = new TextBody(partText); MimeBodyPart bp = new MimeBodyPart(body, contentType); if (quotedPartTag != null) { bp.addHeader(MimeHeader.HEADER_ANDROID_BODY_QUOTED_PART, quotedPartTag); } mp.addBodyPart(bp); } /** * Conversion from provider account to legacy account * * Used for backup/restore. * * @param context application context * @param fromAccount the provider account to be backed up (including transient hostauth's) * @return a legacy Account object ready to be committed to preferences */ /* package */ static Account makeLegacyAccount(Context context, EmailContent.Account fromAccount) { Account result = new Account(context); result.setDescription(fromAccount.getDisplayName()); result.setEmail(fromAccount.getEmailAddress()); // fromAccount.mSyncKey - assume lost if restoring result.setSyncWindow(fromAccount.getSyncLookback()); result.setAutomaticCheckIntervalMinutes(fromAccount.getSyncInterval()); // fromAccount.mHostAuthKeyRecv - id not saved; will be reassigned when restoring // fromAccount.mHostAuthKeySend - id not saved; will be reassigned when restoring // Provider Account flags, and how they are mapped. // FLAGS_NOTIFY_NEW_MAIL -> mNotifyNewMail // FLAGS_VIBRATE_ALWAYS -> mVibrate // FLAGS_VIBRATE_WHEN_SILENT -> mVibrateWhenSilent // DELETE_POLICY_NEVER -> mDeletePolicy // DELETE_POLICY_7DAYS // DELETE_POLICY_ON_DELETE result.setNotifyNewMail(0 != (fromAccount.getFlags() & EmailContent.Account.FLAGS_NOTIFY_NEW_MAIL)); result.setVibrate(0 != (fromAccount.getFlags() & EmailContent.Account.FLAGS_VIBRATE_ALWAYS)); result.setVibrateWhenSilent(0 != (fromAccount.getFlags() & EmailContent.Account.FLAGS_VIBRATE_WHEN_SILENT)); result.setDeletePolicy(fromAccount.getDeletePolicy()); result.mUuid = fromAccount.getUuid(); result.setName(fromAccount.mSenderName); result.setRingtone(fromAccount.mRingtoneUri); result.mProtocolVersion = fromAccount.mProtocolVersion; // int fromAccount.mNewMessageCount = will be reset on next sync result.mSecurityFlags = fromAccount.mSecurityFlags; result.mSignature = fromAccount.mSignature; // Use the existing conversions from HostAuth <-> Uri result.setStoreUri(fromAccount.getStoreUri(context)); result.setSenderUri(fromAccount.getSenderUri(context)); return result; } /** * Conversion from legacy account to provider account * * Used for backup/restore and for account migration. * * @param context application context * @param fromAccount the legacy account to convert to modern format * @return an Account ready to be committed to provider */ public static EmailContent.Account makeAccount(Context context, Account fromAccount) { EmailContent.Account result = new EmailContent.Account(); result.setDisplayName(fromAccount.getDescription()); result.setEmailAddress(fromAccount.getEmail()); result.mSyncKey = null; result.setSyncLookback(fromAccount.getSyncWindow()); result.setSyncInterval(fromAccount.getAutomaticCheckIntervalMinutes()); // result.mHostAuthKeyRecv; -- will be set when object is saved // result.mHostAuthKeySend; -- will be set when object is saved int flags = 0; if (fromAccount.isNotifyNewMail()) flags |= EmailContent.Account.FLAGS_NOTIFY_NEW_MAIL; if (fromAccount.isVibrate()) flags |= EmailContent.Account.FLAGS_VIBRATE_ALWAYS; if (fromAccount.isVibrateWhenSilent()) flags |= EmailContent.Account.FLAGS_VIBRATE_WHEN_SILENT; result.setFlags(flags); result.setDeletePolicy(fromAccount.getDeletePolicy()); // result.setDefaultAccount(); -- will be set by caller, if neededf result.mCompatibilityUuid = fromAccount.getUuid(); result.setSenderName(fromAccount.getName()); result.setRingtone(fromAccount.getRingtone()); result.mProtocolVersion = fromAccount.mProtocolVersion; result.mNewMessageCount = 0; result.mSecurityFlags = fromAccount.mSecurityFlags; result.mSecuritySyncKey = null; result.mSignature = fromAccount.mSignature; result.setStoreUri(context, fromAccount.getStoreUri()); result.setSenderUri(context, fromAccount.getSenderUri()); return result; } /** * Conversion from legacy folder to provider mailbox. Used for account migration. * Note: Many mailbox fields are unused in IMAP & POP accounts. * * @param context application context * @param toAccount the provider account that this folder will be associated with * @param fromFolder the legacy folder to convert to modern format * @return an Account ready to be committed to provider */ public static EmailContent.Mailbox makeMailbox(Context context, EmailContent.Account toAccount, Folder fromFolder) throws MessagingException { EmailContent.Mailbox result = new EmailContent.Mailbox(); result.mDisplayName = fromFolder.getName(); // result.mServerId // result.mParentServerId result.mAccountKey = toAccount.mId; result.mType = inferMailboxTypeFromName(context, fromFolder.getName()); // result.mDelimiter // result.mSyncKey // result.mSyncLookback // result.mSyncInterval result.mSyncTime = 0; result.mUnreadCount = fromFolder.getUnreadMessageCount(); result.mFlagVisible = true; result.mFlags = 0; result.mVisibleLimit = Email.VISIBLE_LIMIT_DEFAULT; // result.mSyncStatus return result; } /** * Infer mailbox type from mailbox name. Used by MessagingController (for live folder sync) * and for legacy account upgrades. */ public static synchronized int inferMailboxTypeFromName(Context context, String mailboxName) { if (sServerMailboxNames.size() == 0) { // preload the hashmap, one time only sServerMailboxNames.put( context.getString(R.string.mailbox_name_server_inbox).toLowerCase(), Mailbox.TYPE_INBOX); sServerMailboxNames.put( context.getString(R.string.mailbox_name_server_outbox).toLowerCase(), Mailbox.TYPE_OUTBOX); sServerMailboxNames.put( context.getString(R.string.mailbox_name_server_drafts).toLowerCase(), Mailbox.TYPE_DRAFTS); sServerMailboxNames.put( context.getString(R.string.mailbox_name_server_trash).toLowerCase(), Mailbox.TYPE_TRASH); sServerMailboxNames.put( context.getString(R.string.mailbox_name_server_sent).toLowerCase(), Mailbox.TYPE_SENT); sServerMailboxNames.put( context.getString(R.string.mailbox_name_server_junk).toLowerCase(), Mailbox.TYPE_JUNK); } if (mailboxName == null || mailboxName.length() == 0) { return EmailContent.Mailbox.TYPE_MAIL; } String lowerCaseName = mailboxName.toLowerCase(); Integer type = sServerMailboxNames.get(lowerCaseName); if (type != null) { return type; } return EmailContent.Mailbox.TYPE_MAIL; } }