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-rw-r--r--src/com/android/email/provider/Utilities.java234
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diff --git a/src/com/android/email/provider/Utilities.java b/src/com/android/email/provider/Utilities.java
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--- a/src/com/android/email/provider/Utilities.java
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-/*
- * Copyright (C) 2012 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.provider;
-
-import android.annotation.TargetApi;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.ParcelFileDescriptor;
-
-import com.android.email.LegacyConversions;
-import com.android.emailcommon.Logging;
-import com.android.emailcommon.internet.MimeUtility;
-import com.android.emailcommon.mail.Message;
-import com.android.emailcommon.mail.MessagingException;
-import com.android.emailcommon.mail.Part;
-import com.android.emailcommon.provider.Account;
-import com.android.emailcommon.provider.EmailContent;
-import com.android.emailcommon.provider.EmailContent.Attachment;
-import com.android.emailcommon.provider.EmailContent.MessageColumns;
-import com.android.emailcommon.provider.EmailContent.SyncColumns;
-import com.android.emailcommon.provider.Mailbox;
-import com.android.emailcommon.utility.ConversionUtilities;
-import com.android.mail.utils.LogUtils;
-import com.android.mail.utils.Utils;
-
-import java.io.IOException;
-import java.util.ArrayList;
-
-public class Utilities {
- /**
- * Copy one downloaded message (which may have partially-loaded sections)
- * into a newly created EmailProvider Message, given the account and mailbox
- *
- * @param message the remote message we've just downloaded
- * @param account the account it will be stored into
- * @param folder the mailbox it will be stored into
- * @param loadStatus when complete, the message will be marked with this status (e.g.
- * EmailContent.Message.LOADED)
- */
- public static void copyOneMessageToProvider(Context context, Message message, Account account,
- Mailbox folder, int loadStatus) {
- EmailContent.Message localMessage = null;
- Cursor c = null;
- try {
- c = context.getContentResolver().query(
- EmailContent.Message.CONTENT_URI,
- EmailContent.Message.CONTENT_PROJECTION,
- EmailContent.MessageColumns.ACCOUNT_KEY + "=?" +
- " AND " + MessageColumns.MAILBOX_KEY + "=?" +
- " AND " + SyncColumns.SERVER_ID + "=?",
- new String[] {
- String.valueOf(account.mId),
- String.valueOf(folder.mId),
- String.valueOf(message.getUid())
- },
- null);
- if (c == null) {
- return;
- } else if (c.moveToNext()) {
- localMessage = EmailContent.getContent(context, c, EmailContent.Message.class);
- } else {
- localMessage = new EmailContent.Message();
- }
- localMessage.mMailboxKey = folder.mId;
- localMessage.mAccountKey = account.mId;
- copyOneMessageToProvider(context, message, localMessage, loadStatus);
- } finally {
- if (c != null) {
- c.close();
- }
- }
- }
-
- /**
- * Copy one downloaded message (which may have partially-loaded sections)
- * into an already-created EmailProvider Message
- *
- * @param message the remote message we've just downloaded
- * @param localMessage the EmailProvider Message, already created
- * @param loadStatus when complete, the message will be marked with this status (e.g.
- * EmailContent.Message.LOADED)
- * @param context the context to be used for EmailProvider
- */
- public static void copyOneMessageToProvider(Context context, Message message,
- EmailContent.Message localMessage, int loadStatus) {
- try {
- EmailContent.Body body = null;
- if (localMessage.mId != EmailContent.Message.NO_MESSAGE) {
- body = EmailContent.Body.restoreBodyWithMessageId(context, localMessage.mId);
- }
- if (body == null) {
- body = new EmailContent.Body();
- }
- try {
- // Copy the fields that are available into the message object
- LegacyConversions.updateMessageFields(localMessage, message,
- localMessage.mAccountKey, localMessage.mMailboxKey);
-
- // Now process body parts & attachments
- ArrayList<Part> viewables = new ArrayList<Part>();
- ArrayList<Part> attachments = new ArrayList<Part>();
- MimeUtility.collectParts(message, viewables, attachments);
-
- final ConversionUtilities.BodyFieldData data =
- ConversionUtilities.parseBodyFields(viewables);
-
- // set body and local message values
- localMessage.setFlags(data.isQuotedReply, data.isQuotedForward);
- localMessage.mSnippet = data.snippet;
- body.mTextContent = data.textContent;
- body.mHtmlContent = data.htmlContent;
-
- // Commit the message & body to the local store immediately
- saveOrUpdate(localMessage, context);
- body.mMessageKey = localMessage.mId;
- saveOrUpdate(body, context);
-
- // process (and save) attachments
- if (loadStatus != EmailContent.Message.FLAG_LOADED_PARTIAL
- && loadStatus != EmailContent.Message.FLAG_LOADED_UNKNOWN) {
- // TODO(pwestbro): What should happen with unknown status?
- LegacyConversions.updateAttachments(context, localMessage, attachments);
- LegacyConversions.updateInlineAttachments(context, localMessage, viewables);
- } else {
- EmailContent.Attachment att = new EmailContent.Attachment();
- // Since we haven't actually loaded the attachment, we're just putting
- // a dummy placeholder here. When the user taps on it, we'll load the attachment
- // for real.
- // TODO: This is not a great way to model this. What we're saying is, we don't
- // have the complete message, without paying any attention to what we do have.
- // Did the main body exceed the maximum initial size? If so, we really might
- // not have any attachments at all, and we just need a button somewhere that
- // says "load the rest of the message".
- // Or, what if we were able to load some, but not all of the attachments?
- // Then we should ideally not be dropping the data we have on the floor.
- // Also, what behavior we have here really should be based on what protocol
- // we're dealing with. If it's POP, then we don't actually know how many
- // attachments we have until we've loaded the complete message.
- // If it's IMAP, we should know that, and we should load all attachment
- // metadata we can get, regardless of whether or not we have the complete
- // message body.
- att.mFileName = "";
- att.mSize = message.getSize();
- att.mMimeType = "text/plain";
- att.mMessageKey = localMessage.mId;
- att.mAccountKey = localMessage.mAccountKey;
- att.mFlags = Attachment.FLAG_DUMMY_ATTACHMENT;
- att.save(context);
- localMessage.mFlagAttachment = true;
- }
-
- // One last update of message with two updated flags
- localMessage.mFlagLoaded = loadStatus;
-
- ContentValues cv = new ContentValues();
- cv.put(EmailContent.MessageColumns.FLAG_ATTACHMENT, localMessage.mFlagAttachment);
- cv.put(EmailContent.MessageColumns.FLAG_LOADED, localMessage.mFlagLoaded);
- Uri uri = ContentUris.withAppendedId(EmailContent.Message.CONTENT_URI,
- localMessage.mId);
- context.getContentResolver().update(uri, cv, null, null);
-
- } catch (MessagingException me) {
- LogUtils.e(Logging.LOG_TAG, "Error while copying downloaded message." + me);
- }
-
- } catch (RuntimeException rte) {
- LogUtils.e(Logging.LOG_TAG, "Error while storing downloaded message." + rte.toString());
- } catch (IOException ioe) {
- LogUtils.e(Logging.LOG_TAG, "Error while storing attachment." + ioe.toString());
- }
- }
-
- public static void saveOrUpdate(EmailContent content, Context context) {
- if (content.isSaved()) {
- content.update(context, content.toContentValues());
- } else {
- content.save(context);
- }
- }
-
- /**
- * Converts a string representing a file mode, such as "rw", into a bitmask suitable for use
- * with {@link android.os.ParcelFileDescriptor#open}.
- * <p>
- * @param mode The string representation of the file mode.
- * @return A bitmask representing the given file mode.
- * @throws IllegalArgumentException if the given string does not match a known file mode.
- */
- @TargetApi(19)
- public static int parseMode(String mode) {
- if (Utils.isRunningKitkatOrLater()) {
- return ParcelFileDescriptor.parseMode(mode);
- }
- final int modeBits;
- if ("r".equals(mode)) {
- modeBits = ParcelFileDescriptor.MODE_READ_ONLY;
- } else if ("w".equals(mode) || "wt".equals(mode)) {
- modeBits = ParcelFileDescriptor.MODE_WRITE_ONLY
- | ParcelFileDescriptor.MODE_CREATE
- | ParcelFileDescriptor.MODE_TRUNCATE;
- } else if ("wa".equals(mode)) {
- modeBits = ParcelFileDescriptor.MODE_WRITE_ONLY
- | ParcelFileDescriptor.MODE_CREATE
- | ParcelFileDescriptor.MODE_APPEND;
- } else if ("rw".equals(mode)) {
- modeBits = ParcelFileDescriptor.MODE_READ_WRITE
- | ParcelFileDescriptor.MODE_CREATE;
- } else if ("rwt".equals(mode)) {
- modeBits = ParcelFileDescriptor.MODE_READ_WRITE
- | ParcelFileDescriptor.MODE_CREATE
- | ParcelFileDescriptor.MODE_TRUNCATE;
- } else {
- throw new IllegalArgumentException("Bad mode '" + mode + "'");
- }
- return modeBits;
- }
-}
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