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MessageCompose: update body on save.

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- plus unit tests.
- and some attachment refactoring.
- move PROJECTION_ID up to EmailContent.
- add index on messageKey to Attachments and Body tables.
- add missing Columns.ID field in EmailContent.
This commit is contained in:
Mihai Preda 2009-08-12 12:51:26 +02:00
parent a39992fd7d
commit 9627d014e1
6 changed files with 202 additions and 82 deletions
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1
src/com/android/email/Controller.java
View File

@ -286,7 +286,6 @@ public class Controller {
* Send a message:
* - move the message to Outbox (the message is assumed to be in Drafts).
* - perform any necessary notification
* - do the work in a separate (non-UI) thread
* @param messageId the id of the message to send
*/
public void sendMessage(long messageId, long accountId) {

95
src/com/android/email/activity/MessageCompose.java
View File

@ -30,10 +30,10 @@ import com.android.email.mail.Part;
import com.android.email.mail.Message.RecipientType;
import com.android.email.mail.internet.EmailHtmlUtil;
import com.android.email.mail.internet.MimeUtility;
import com.android.email.mail.store.LocalStore.LocalAttachmentBody;
import com.android.email.provider.EmailContent;
import com.android.email.provider.EmailContent.Account;
import com.android.email.provider.EmailContent.Body;
import com.android.email.provider.EmailContent.BodyColumns;
import com.android.email.provider.EmailContent.Message;
import com.android.email.provider.EmailContent.MessageColumns;
@ -171,7 +171,7 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
/**
* Encapsulates known information about a single attachment.
*/
private static class Attachment implements Serializable {
private static class AttachmentInfo {
public String name;
public String contentType;
public long size;
@ -334,7 +334,7 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
ArrayList<Uri> attachments = new ArrayList<Uri>();
for (int i = 0, count = mAttachments.getChildCount(); i < count; i++) {
View view = mAttachments.getChildAt(i);
Attachment attachment = (Attachment) view.getTag();
AttachmentInfo attachment = (AttachmentInfo) view.getTag();
attachments.add(attachment.uri);
}
outState.putParcelableArrayList(STATE_KEY_ATTACHMENTS, attachments);
@ -708,7 +708,6 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
if (mDraft == null) {
mDraft = new Message();
}
updateMessage(mDraft, mAccount, buildBodyText(mSource));
new AsyncTask<Void, Void, Void>() {
@ -716,28 +715,28 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
protected Void doInBackground(Void... params) {
final String action = getIntent().getAction();
if (mDraft.isSaved()) {
mDraft.update(getApplication(), getUpdateContentValues(mDraft));
mDraft.update(MessageCompose.this, getUpdateContentValues(mDraft));
ContentValues values = new ContentValues();
values.put(BodyColumns.TEXT_CONTENT, mDraft.mText);
Body.updateBodyWithMessageId(MessageCompose.this, mDraft.mId, values);
} else {
// saveToMailbox() is synchronous (in this same thread)
// so that mDraft.mId is set upon return
// (needed by the sendMessage() that happens afterwards).
mController.saveToMailbox(mDraft, EmailContent.Mailbox.TYPE_DRAFTS);
}
if (send) {
mController.sendMessage(mDraft.mId, mDraft.mAccountKey);
// After a send it's no longer a draft; null it here just to be sure,
// although MessageCompose should just finish() anyway.
mDraft = null;
}
return null;
}
@Override
protected void onPostExecute(Void dummy) {
if (send) {
mController.sendMessage(mDraft.mId, mDraft.mAccountKey);
// Decide whether we need to show a Toast with something like
// "Message saved to Outbox for sending"
// or whether just the dismissing of the composing activity is enough feedback
// After a send it's no longer a draft; null it here just to be sure,
// although MessageCompose should just finish() anyway.
mDraft = null;
} else {
if (!send) {
// Don't display the toast if the user is just changing the orientation
if ((getChangingConfigurations() & ActivityInfo.CONFIG_ORIENTATION) == 0) {
Toast.makeText(MessageCompose.this, getString(R.string.message_saved_toast),
@ -818,63 +817,51 @@ public class MessageCompose extends Activity implements OnClickListener, OnFocus
ACTIVITY_REQUEST_PICK_ATTACHMENT);
}
private void addAttachment(Uri uri) {
addAttachment(uri, -1, null);
}
private void addAttachment(Uri uri, int size, String name) {
private AttachmentInfo loadAttachmentInfo(Uri uri) {
int size = -1;
String name = null;
ContentResolver contentResolver = getContentResolver();
Cursor metadataCursor = contentResolver.query(uri,
new String[]{ OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE },
null, null, null);
if (metadataCursor != null) {
try {
if (metadataCursor.moveToFirst()) {
name = metadataCursor.getString(0);
size = metadataCursor.getInt(1);
}
} finally {
metadataCursor.close();
}
}
if (name == null) {
name = uri.getLastPathSegment();
}
String contentType = contentResolver.getType(uri);
if (contentType == null) {
contentType = "";
}
Attachment attachment = new Attachment();
AttachmentInfo attachment = new AttachmentInfo();
attachment.name = name;
attachment.contentType = contentType;
attachment.size = size;
attachment.uri = uri;
return attachment;
}
if (attachment.size == -1 || attachment.name == null) {
Cursor metadataCursor = contentResolver.query(
uri,
new String[]{ OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE },
null,
null,
null);
if (metadataCursor != null) {
try {
if (metadataCursor.moveToFirst()) {
if (attachment.name == null) {
attachment.name = metadataCursor.getString(0);
}
if (attachment.size == -1) {
attachment.size = metadataCursor.getInt(1);
}
}
} finally {
metadataCursor.close();
}
}
}
if (attachment.name == null) {
attachment.name = uri.getLastPathSegment();
}
private void addAttachment(Uri uri) {
AttachmentInfo attachment = loadAttachmentInfo(uri);
// Before attaching the attachment, make sure it meets any other pre-attach criteria
if (attachment.size > Email.MAX_ATTACHMENT_UPLOAD_SIZE) {
Toast.makeText(this, R.string.message_compose_attachment_size, Toast.LENGTH_LONG)
.show();
return;
}
View view = getLayoutInflater().inflate(
R.layout.message_compose_attachment,
mAttachments,
false);
View view = getLayoutInflater().inflate(R.layout.message_compose_attachment,
mAttachments, false);
TextView nameView = (TextView)view.findViewById(R.id.attachment_name);
ImageButton delete = (ImageButton)view.findViewById(R.id.attachment_delete);
nameView.setText(attachment.name);

62
src/com/android/email/provider/EmailContent.java
View File

@ -20,6 +20,7 @@ import com.android.email.R;
import android.content.ContentProviderOperation;
import android.content.ContentProviderResult;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
@ -60,8 +61,14 @@ import java.util.UUID;
public abstract class EmailContent {
public static final String AUTHORITY = EmailProvider.EMAIL_AUTHORITY;
public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY);
// All classes share this
public static final String RECORD_ID = "_id";
private static final String[] COUNT_COLUMNS = new String[]{"count(*)"};
public static final String[] ID_PROJECTION = new String[] {
RECORD_ID
};
private static final int ID_PROJECTION_COLUMN = 0;
// Newly created objects get this id
private static final int NOT_SAVED = -1;
@ -152,10 +159,8 @@ public abstract class EmailContent {
private EmailContent() {
}
// All classes share this
public static final String RECORD_ID = "_id";
public interface SyncColumns {
public static final String ID = "_id";
// source (account name and type) : foreign key into the AccountsProvider
public static final String ACCOUNT_KEY = "syncAccountKey";
// source id (string) : the source's name of this item
@ -170,6 +175,7 @@ public abstract class EmailContent {
}
public interface BodyColumns {
public static final String ID = "_id";
// Foreign key to the message corresponding to this body
public static final String MESSAGE_KEY = "messageKey";
// The html content itself
@ -249,6 +255,39 @@ public abstract class EmailContent {
return restoreBodyWithCursor(c);
}
/**
* Returns the bodyId for the given messageId, or -1 if no body is found.
*/
/* package */
static long lookupBodyIdWithMessageId(ContentResolver resolver, long messageId) {
Cursor c = resolver.query(Body.CONTENT_URI, ID_PROJECTION,
Body.MESSAGE_KEY + "=?",
new String[] {Long.toString(messageId)}, null);
try {
return c.moveToFirst() ? c.getLong(ID_PROJECTION_COLUMN) : -1;
} finally {
c.close();
}
}
/**
* Updates the Body for a messageId with the given ContentValues.
* If the message has no body, a new body is inserted for the message.
* Warning: the argument "values" is modified by this method, setting MESSAGE_KEY.
*/
public static void updateBodyWithMessageId(Context context, long messageId,
ContentValues values) {
ContentResolver resolver = context.getContentResolver();
long bodyId = lookupBodyIdWithMessageId(resolver, messageId);
values.put(BodyColumns.MESSAGE_KEY, messageId);
if (bodyId == -1) {
resolver.insert(CONTENT_URI, values);
} else {
final Uri uri = ContentUris.withAppendedId(CONTENT_URI, bodyId);
resolver.update(uri, values, null, null);
}
}
private static String restoreTextWithMessageId(Context context, long messageId,
String[] projection) {
Cursor c = context.getContentResolver().query(Body.CONTENT_URI, projection,
@ -289,6 +328,7 @@ public abstract class EmailContent {
}
public interface MessageColumns {
public static final String ID = "_id";
// Basic columns used in message list presentation
// The name as shown to the user in a message list
public static final String DISPLAY_NAME = "displayName";
@ -722,6 +762,7 @@ public abstract class EmailContent {
}
public interface AccountColumns {
public static final String ID = "_id";
// The display name of the account (user-settable)
public static final String DISPLAY_NAME = "displayName";
// The email address corresponding to this account
@ -813,13 +854,6 @@ public abstract class EmailContent {
AccountColumns.RINGTONE_URI, AccountColumns.PROTOCOL_VERSION
};
/**
* This projection is for listing account id's only
*/
public static final String[] ID_PROJECTION = new String[] {
RECORD_ID
};
public static final int CONTENT_MAILBOX_TYPE_COLUMN = 1;
/**
@ -1462,6 +1496,7 @@ public abstract class EmailContent {
}
public interface AttachmentColumns {
public static final String ID = "_id";
// The display name of the attachment
public static final String FILENAME = "fileName";
// The mime type of the attachment
@ -1739,9 +1774,6 @@ public abstract class EmailContent {
private static final String WHERE_TYPE_AND_ACCOUNT_KEY =
MailboxColumns.TYPE + "=? and " + MailboxColumns.ACCOUNT_KEY + "=?";
private static final int ID_PROJECTION_ID = 0;
private static final String[] ID_PROJECTION = new String[] { ID };
public Mailbox() {
mBaseUri = CONTENT_URI;
}
@ -1858,7 +1890,7 @@ public abstract class EmailContent {
ID_PROJECTION, WHERE_TYPE_AND_ACCOUNT_KEY, bindArguments, null);
try {
if (c.moveToFirst()) {
mailboxId = c.getLong(ID_PROJECTION_ID);
mailboxId = c.getLong(ID_PROJECTION_COLUMN);
}
} finally {
c.close();
@ -2153,4 +2185,4 @@ public abstract class EmailContent {
return getStoreUri();
}
}
}
}

36
src/com/android/email/provider/EmailProvider.java
View File

@ -234,6 +234,18 @@ public class EmailProvider extends ContentProvider {
matcher.addURI(EMAIL_AUTHORITY, "updatedMessage/#", UPDATED_MESSAGE_ID);
}
/*
* Internal helper method for index creation.
* Example:
* "create index message_" + MessageColumns.FLAG_READ
* + " on " + Message.TABLE_NAME + " (" + MessageColumns.FLAG_READ + ");"
*/
/* package */
static String createIndex(String tableName, String columnName) {
return "create index " + tableName.toLowerCase() + '_' + columnName
+ " on " + tableName + " (" + columnName + ");";
}
static void createMessageTable(SQLiteDatabase db) {
String messageColumns = MessageColumns.DISPLAY_NAME + " text, "
+ MessageColumns.TIMESTAMP + " integer, "
@ -286,17 +298,17 @@ public class EmailProvider extends ContentProvider {
db.execSQL("create table " + Message.UPDATED_TABLE_NAME + altCreateString);
db.execSQL("create table " + Message.DELETED_TABLE_NAME + altCreateString);
// For now, indices only on the Message table
db.execSQL("create index message_" + MessageColumns.TIMESTAMP
+ " on " + Message.TABLE_NAME + " (" + MessageColumns.TIMESTAMP + ");");
db.execSQL("create index message_" + MessageColumns.FLAG_READ
+ " on " + Message.TABLE_NAME + " (" + MessageColumns.FLAG_READ + ");");
db.execSQL("create index message_" + MessageColumns.FLAG_LOADED
+ " on " + Message.TABLE_NAME + " (" + MessageColumns.FLAG_LOADED + ");");
db.execSQL("create index message_" + MessageColumns.MAILBOX_KEY
+ " on " + Message.TABLE_NAME + " (" + MessageColumns.MAILBOX_KEY + ");");
db.execSQL("create index message_" + SyncColumns.SERVER_ID
+ " on " + Message.TABLE_NAME + " (" + SyncColumns.SERVER_ID + ");");
String indexColumns[] = {
MessageColumns.TIMESTAMP,
MessageColumns.FLAG_READ,
MessageColumns.FLAG_LOADED,
MessageColumns.MAILBOX_KEY,
SyncColumns.SERVER_ID
};
for (String columnName : indexColumns) {
db.execSQL(createIndex(Message.TABLE_NAME, columnName));
}
// Deleting a Message deletes all associated Attachments
// Deleting the associated Body cannot be done in a trigger, because the Body is stored
@ -465,6 +477,7 @@ public class EmailProvider extends ContentProvider {
+ AttachmentColumns.ENCODING + " text"
+ ");";
db.execSQL("create table " + Attachment.TABLE_NAME + s);
db.execSQL(createIndex(Attachment.TABLE_NAME, AttachmentColumns.MESSAGE_KEY));
}
static void upgradeAttachmentTable(SQLiteDatabase db, int oldVersion, int newVersion) {
@ -482,6 +495,7 @@ public class EmailProvider extends ContentProvider {
+ BodyColumns.TEXT_CONTENT + " text"
+ ");";
db.execSQL("create table " + Body.TABLE_NAME + s);
db.execSQL(createIndex(Body.TABLE_NAME, BodyColumns.MESSAGE_KEY));
}
static void upgradeBodyTable(SQLiteDatabase db, int oldVersion, int newVersion) {

3
src/com/android/exchange/adapter/FolderSyncParser.java
View File

@ -18,6 +18,7 @@
package com.android.exchange.adapter;
import com.android.email.provider.EmailProvider;
import com.android.email.provider.EmailContent;
import com.android.email.provider.EmailContent.Account;
import com.android.email.provider.EmailContent.AccountColumns;
import com.android.email.provider.EmailContent.Mailbox;
@ -146,7 +147,7 @@ public class FolderSyncParser extends AbstractSyncParser {
private Cursor getServerIdCursor(String serverId) {
mBindArguments[0] = serverId;
mBindArguments[1] = mAccountIdAsString;
return mContentResolver.query(Mailbox.CONTENT_URI, new String[] {MailboxColumns.ID},
return mContentResolver.query(Mailbox.CONTENT_URI, EmailContent.ID_PROJECTION,
WHERE_SERVER_ID_AND_ACCOUNT, mBindArguments, null);
}

87
tests/src/com/android/email/provider/ProviderTests.java
View File

@ -20,6 +20,7 @@ import com.android.email.provider.EmailContent.Account;
import com.android.email.provider.EmailContent.AccountColumns;
import com.android.email.provider.EmailContent.Attachment;
import com.android.email.provider.EmailContent.Body;
import com.android.email.provider.EmailContent.BodyColumns;
import com.android.email.provider.EmailContent.Mailbox;
import com.android.email.provider.EmailContent.MailboxColumns;
import com.android.email.provider.EmailContent.Message;
@ -308,6 +309,81 @@ public class ProviderTests extends ProviderTestCase2<EmailProvider> {
assertEquals(0, numBoxes);
}
/**
* Test for Body.lookupBodyIdWithMessageId()
* Verifies that:
* - for a message without body, -1 is returned.
* - for a mesage with body, the id matches the one from loadBodyForMessageId.
*/
public void testLookupBodyIdWithMessageId() {
final ContentResolver resolver = mMockContext.getContentResolver();
Account account1 = ProviderTestUtils.setupAccount("orphaned body", true, mMockContext);
long account1Id = account1.mId;
Mailbox box1 = ProviderTestUtils.setupMailbox("box1", account1Id, true, mMockContext);
long box1Id = box1.mId;
// 1. create message with no body, check that returned bodyId is -1
Message message1 = ProviderTestUtils.setupMessage("message1", account1Id, box1Id, false,
true, mMockContext);
long message1Id = message1.mId;
long bodyId1 = Body.lookupBodyIdWithMessageId(resolver, message1Id);
assertEquals(bodyId1, -1);
// 2. create message with body, check that returned bodyId is correct
Message message2 = ProviderTestUtils.setupMessage("message1", account1Id, box1Id, true,
true, mMockContext);
long message2Id = message2.mId;
long bodyId2 = Body.lookupBodyIdWithMessageId(resolver, message2Id);
Body body = loadBodyForMessageId(message2Id);
assertNotNull(body);
assertEquals(body.mId, bodyId2);
}
/**
* Test for Body.updateBodyWithMessageId().
* 1. - create message without body,
* - update its body (set TEXT_CONTENT)
* - check correct updated body is read back
*
* 2. - create message with body,
* - update body (set TEXT_CONTENT)
* - check correct updated body is read back
*/
public void testUpdateBodyWithMessageId() {
Account account1 = ProviderTestUtils.setupAccount("orphaned body", true, mMockContext);
long account1Id = account1.mId;
Mailbox box1 = ProviderTestUtils.setupMailbox("box1", account1Id, true, mMockContext);
long box1Id = box1.mId;
final String textContent = "foobar some odd text";
ContentValues values = new ContentValues();
values.put(BodyColumns.TEXT_CONTENT, textContent);
// 1
Message message1 = ProviderTestUtils.setupMessage("message1", account1Id, box1Id, false,
true, mMockContext);
long message1Id = message1.mId;
Body body1 = loadBodyForMessageId(message1Id);
assertNull(body1);
Body.updateBodyWithMessageId(mMockContext, message1Id, values);
body1 = loadBodyForMessageId(message1Id);
assertNotNull(body1);
assertEquals(body1.mTextContent, textContent);
// 2
Message message2 = ProviderTestUtils.setupMessage("message1", account1Id, box1Id, true,
true, mMockContext);
long message2Id = message2.mId;
Body body2 = loadBodyForMessageId(message2Id);
assertNotNull(body2);
assertTrue(!body2.mTextContent.equals(textContent));
Body.updateBodyWithMessageId(mMockContext, message2Id, values);
body2 = loadBodyForMessageId(message1Id);
assertNotNull(body2);
assertEquals(body2.mTextContent, textContent);
}
/**
* Test delete body.
* 1. create message without body (message id 1)
@ -913,4 +989,15 @@ public class ProviderTests extends ProviderTestCase2<EmailProvider> {
assertEquals(1, getUnreadCount(boxB.mId));
assertEquals(2, getUnreadCount(boxC.mId));
}
/**
* Test for EmailProvider.createIndex().
* Check that it returns exacly the same string as the one used previously for index creation.
*/
public void testCreateIndex() {
String oldStr = "create index message_" + MessageColumns.TIMESTAMP
+ " on " + Message.TABLE_NAME + " (" + MessageColumns.TIMESTAMP + ");";
String newStr = EmailProvider.createIndex(Message.TABLE_NAME, MessageColumns.TIMESTAMP);
assertEquals(newStr, oldStr);
}
}