faed6178b1
Moved Eas.ACCOUNT_MANAGER_TYPE to Email.EXCHANGE_ACCOUNT_MANAGER_TYPE. This constant is not related to the exchange protocol, and referred in a lot of different places. Moving it out of the package will make it a lot simpler when removing exchange dependency.
1213 lines
53 KiB
Java
1213 lines
53 KiB
Java
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email.provider;
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import com.android.email.Email;
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import com.android.email.provider.EmailContent.Account;
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import com.android.email.provider.EmailContent.AccountColumns;
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import com.android.email.provider.EmailContent.Attachment;
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import com.android.email.provider.EmailContent.AttachmentColumns;
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import com.android.email.provider.EmailContent.Body;
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import com.android.email.provider.EmailContent.BodyColumns;
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import com.android.email.provider.EmailContent.HostAuth;
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import com.android.email.provider.EmailContent.HostAuthColumns;
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import com.android.email.provider.EmailContent.Mailbox;
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import com.android.email.provider.EmailContent.MailboxColumns;
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import com.android.email.provider.EmailContent.Message;
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import com.android.email.provider.EmailContent.MessageColumns;
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import com.android.email.provider.EmailContent.SyncColumns;
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import com.android.exchange.Eas;
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import android.accounts.AccountManager;
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import android.content.ContentProvider;
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import android.content.ContentProviderOperation;
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import android.content.ContentProviderResult;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.OperationApplicationException;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.SQLException;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteException;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.net.Uri;
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import android.util.Log;
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import java.io.File;
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import java.util.ArrayList;
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public class EmailProvider extends ContentProvider {
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private static final String TAG = "EmailProvider";
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protected static final String DATABASE_NAME = "EmailProvider.db";
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protected static final String BODY_DATABASE_NAME = "EmailProviderBody.db";
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public static final Uri INTEGRITY_CHECK_URI =
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Uri.parse("content://" + EmailContent.AUTHORITY + "/integrityCheck");
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// Definitions for our queries looking for orphaned messages
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private static final String[] ORPHANS_PROJECTION
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= new String[] {MessageColumns.ID, MessageColumns.MAILBOX_KEY};
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private static final int ORPHANS_ID = 0;
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private static final int ORPHANS_MAILBOX_KEY = 1;
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private static final String WHERE_ID = EmailContent.RECORD_ID + "=?";
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private static final String[] COUNT_COLUMNS = new String[]{"count(*)"};
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// Any changes to the database format *must* include update-in-place code.
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// Original version: 3
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// Version 4: Database wipe required; changing AccountManager interface w/Exchange
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// Version 5: Database wipe required; changing AccountManager interface w/Exchange
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// Version 6: Adding Message.mServerTimeStamp column
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// Version 7: Replace the mailbox_delete trigger with a version that removes orphaned messages
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// from the Message_Deletes and Message_Updates tables
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// Version 8: Add security flags column to accounts table
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// Version 9: Add security sync key and signature to accounts table
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public static final int DATABASE_VERSION = 9;
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// Any changes to the database format *must* include update-in-place code.
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// Original version: 2
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// Version 3: Add "sourceKey" column
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// Version 4: Database wipe required; changing AccountManager interface w/Exchange
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// Version 5: Database wipe required; changing AccountManager interface w/Exchange
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// Version 6: Adding Body.mIntroText column
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public static final int BODY_DATABASE_VERSION = 6;
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public static final String EMAIL_AUTHORITY = "com.android.email.provider";
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private static final int ACCOUNT_BASE = 0;
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private static final int ACCOUNT = ACCOUNT_BASE;
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private static final int ACCOUNT_MAILBOXES = ACCOUNT_BASE + 1;
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private static final int ACCOUNT_ID = ACCOUNT_BASE + 2;
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private static final int ACCOUNT_ID_ADD_TO_FIELD = ACCOUNT_BASE + 3;
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private static final int MAILBOX_BASE = 0x1000;
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private static final int MAILBOX = MAILBOX_BASE;
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private static final int MAILBOX_MESSAGES = MAILBOX_BASE + 1;
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private static final int MAILBOX_ID = MAILBOX_BASE + 2;
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private static final int MAILBOX_ID_ADD_TO_FIELD = MAILBOX_BASE + 3;
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private static final int MESSAGE_BASE = 0x2000;
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private static final int MESSAGE = MESSAGE_BASE;
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private static final int MESSAGE_ID = MESSAGE_BASE + 1;
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private static final int SYNCED_MESSAGE_ID = MESSAGE_BASE + 2;
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private static final int ATTACHMENT_BASE = 0x3000;
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private static final int ATTACHMENT = ATTACHMENT_BASE;
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private static final int ATTACHMENT_CONTENT = ATTACHMENT_BASE + 1;
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private static final int ATTACHMENT_ID = ATTACHMENT_BASE + 2;
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private static final int ATTACHMENTS_MESSAGE_ID = ATTACHMENT_BASE + 3;
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private static final int HOSTAUTH_BASE = 0x4000;
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private static final int HOSTAUTH = HOSTAUTH_BASE;
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private static final int HOSTAUTH_ID = HOSTAUTH_BASE + 1;
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private static final int UPDATED_MESSAGE_BASE = 0x5000;
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private static final int UPDATED_MESSAGE = UPDATED_MESSAGE_BASE;
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private static final int UPDATED_MESSAGE_ID = UPDATED_MESSAGE_BASE + 1;
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private static final int DELETED_MESSAGE_BASE = 0x6000;
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private static final int DELETED_MESSAGE = DELETED_MESSAGE_BASE;
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private static final int DELETED_MESSAGE_ID = DELETED_MESSAGE_BASE + 1;
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private static final int DELETED_MESSAGE_MAILBOX = DELETED_MESSAGE_BASE + 2;
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// MUST ALWAYS EQUAL THE LAST OF THE PREVIOUS BASE CONSTANTS
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private static final int LAST_EMAIL_PROVIDER_DB_BASE = DELETED_MESSAGE_BASE;
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// DO NOT CHANGE BODY_BASE!!
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private static final int BODY_BASE = LAST_EMAIL_PROVIDER_DB_BASE + 0x1000;
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private static final int BODY = BODY_BASE;
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private static final int BODY_ID = BODY_BASE + 1;
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private static final int BODY_MESSAGE_ID = BODY_BASE + 2;
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private static final int BODY_HTML = BODY_BASE + 3;
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private static final int BODY_TEXT = BODY_BASE + 4;
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private static final int BASE_SHIFT = 12; // 12 bits to the base type: 0, 0x1000, 0x2000, etc.
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private static final String[] TABLE_NAMES = {
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EmailContent.Account.TABLE_NAME,
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EmailContent.Mailbox.TABLE_NAME,
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EmailContent.Message.TABLE_NAME,
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EmailContent.Attachment.TABLE_NAME,
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EmailContent.HostAuth.TABLE_NAME,
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EmailContent.Message.UPDATED_TABLE_NAME,
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EmailContent.Message.DELETED_TABLE_NAME,
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EmailContent.Body.TABLE_NAME
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};
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private static final UriMatcher sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH);
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/**
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* Let's only generate these SQL strings once, as they are used frequently
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* Note that this isn't relevant for table creation strings, since they are used only once
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*/
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private static final String UPDATED_MESSAGE_INSERT = "insert or ignore into " +
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Message.UPDATED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " +
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EmailContent.RECORD_ID + '=';
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private static final String UPDATED_MESSAGE_DELETE = "delete from " +
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Message.UPDATED_TABLE_NAME + " where " + EmailContent.RECORD_ID + '=';
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private static final String DELETED_MESSAGE_INSERT = "insert or replace into " +
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Message.DELETED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " +
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EmailContent.RECORD_ID + '=';
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private static final String DELETE_ORPHAN_BODIES = "delete from " + Body.TABLE_NAME +
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" where " + BodyColumns.MESSAGE_KEY + " in " + "(select " + BodyColumns.MESSAGE_KEY +
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" from " + Body.TABLE_NAME + " except select " + EmailContent.RECORD_ID + " from " +
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Message.TABLE_NAME + ')';
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private static final String DELETE_BODY = "delete from " + Body.TABLE_NAME +
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" where " + BodyColumns.MESSAGE_KEY + '=';
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private static final String ID_EQUALS = EmailContent.RECORD_ID + "=?";
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private static final String TRIGGER_MAILBOX_DELETE =
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"create trigger mailbox_delete before delete on " + Mailbox.TABLE_NAME +
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" begin" +
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" delete from " + Message.TABLE_NAME +
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" where " + MessageColumns.MAILBOX_KEY + "=old." + EmailContent.RECORD_ID +
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"; delete from " + Message.UPDATED_TABLE_NAME +
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" where " + MessageColumns.MAILBOX_KEY + "=old." + EmailContent.RECORD_ID +
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"; delete from " + Message.DELETED_TABLE_NAME +
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" where " + MessageColumns.MAILBOX_KEY + "=old." + EmailContent.RECORD_ID +
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"; end";
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static {
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// Email URI matching table
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UriMatcher matcher = sURIMatcher;
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// All accounts
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matcher.addURI(EMAIL_AUTHORITY, "account", ACCOUNT);
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// A specific account
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// insert into this URI causes a mailbox to be added to the account
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matcher.addURI(EMAIL_AUTHORITY, "account/#", ACCOUNT_ID);
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// The mailboxes in a specific account
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matcher.addURI(EMAIL_AUTHORITY, "account/#/mailbox", ACCOUNT_MAILBOXES);
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// All mailboxes
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matcher.addURI(EMAIL_AUTHORITY, "mailbox", MAILBOX);
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// A specific mailbox
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// insert into this URI causes a message to be added to the mailbox
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// ** NOTE For now, the accountKey must be set manually in the values!
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matcher.addURI(EMAIL_AUTHORITY, "mailbox/#", MAILBOX_ID);
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// The messages in a specific mailbox
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matcher.addURI(EMAIL_AUTHORITY, "mailbox/#/message", MAILBOX_MESSAGES);
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// All messages
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matcher.addURI(EMAIL_AUTHORITY, "message", MESSAGE);
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// A specific message
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// insert into this URI causes an attachment to be added to the message
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matcher.addURI(EMAIL_AUTHORITY, "message/#", MESSAGE_ID);
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// A specific attachment
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matcher.addURI(EMAIL_AUTHORITY, "attachment", ATTACHMENT);
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// A specific attachment (the header information)
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matcher.addURI(EMAIL_AUTHORITY, "attachment/#", ATTACHMENT_ID);
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// The content for a specific attachment
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// NOT IMPLEMENTED
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matcher.addURI(EMAIL_AUTHORITY, "attachment/content/*", ATTACHMENT_CONTENT);
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// The attachments of a specific message (query only) (insert & delete TBD)
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matcher.addURI(EMAIL_AUTHORITY, "attachment/message/#", ATTACHMENTS_MESSAGE_ID);
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// All mail bodies
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matcher.addURI(EMAIL_AUTHORITY, "body", BODY);
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// A specific mail body
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matcher.addURI(EMAIL_AUTHORITY, "body/#", BODY_ID);
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// The body for a specific message
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matcher.addURI(EMAIL_AUTHORITY, "body/message/#", BODY_MESSAGE_ID);
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// The HTML part of a specific mail body
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matcher.addURI(EMAIL_AUTHORITY, "body/#/html", BODY_HTML);
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// The plain text part of a specific mail body
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matcher.addURI(EMAIL_AUTHORITY, "body/#/text", BODY_TEXT);
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// All hostauth records
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matcher.addURI(EMAIL_AUTHORITY, "hostauth", HOSTAUTH);
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// A specific hostauth
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matcher.addURI(EMAIL_AUTHORITY, "hostauth/#", HOSTAUTH_ID);
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// Atomically a constant value to a particular field of a mailbox/account
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matcher.addURI(EMAIL_AUTHORITY, "mailboxIdAddToField/#", MAILBOX_ID_ADD_TO_FIELD);
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matcher.addURI(EMAIL_AUTHORITY, "accountIdAddToField/#", ACCOUNT_ID_ADD_TO_FIELD);
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/**
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* THIS URI HAS SPECIAL SEMANTICS
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* ITS USE IS INTENDED FOR THE UI APPLICATION TO MARK CHANGES THAT NEED TO BE SYNCED BACK
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* TO A SERVER VIA A SYNC ADAPTER
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*/
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matcher.addURI(EMAIL_AUTHORITY, "syncedMessage/#", SYNCED_MESSAGE_ID);
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/**
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* THE URIs BELOW THIS POINT ARE INTENDED TO BE USED BY SYNC ADAPTERS ONLY
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* THEY REFER TO DATA CREATED AND MAINTAINED BY CALLS TO THE SYNCED_MESSAGE_ID URI
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* BY THE UI APPLICATION
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*/
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// All deleted messages
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matcher.addURI(EMAIL_AUTHORITY, "deletedMessage", DELETED_MESSAGE);
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// A specific deleted message
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matcher.addURI(EMAIL_AUTHORITY, "deletedMessage/#", DELETED_MESSAGE_ID);
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// All deleted messages from a specific mailbox
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// NOT IMPLEMENTED; do we need this as a convenience?
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matcher.addURI(EMAIL_AUTHORITY, "deletedMessage/mailbox/#", DELETED_MESSAGE_MAILBOX);
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// All updated messages
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matcher.addURI(EMAIL_AUTHORITY, "updatedMessage", UPDATED_MESSAGE);
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// A specific updated message
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matcher.addURI(EMAIL_AUTHORITY, "updatedMessage/#", UPDATED_MESSAGE_ID);
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}
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/*
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* Internal helper method for index creation.
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* Example:
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* "create index message_" + MessageColumns.FLAG_READ
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* + " on " + Message.TABLE_NAME + " (" + MessageColumns.FLAG_READ + ");"
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*/
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/* package */
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static String createIndex(String tableName, String columnName) {
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return "create index " + tableName.toLowerCase() + '_' + columnName
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+ " on " + tableName + " (" + columnName + ");";
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}
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static void createMessageTable(SQLiteDatabase db) {
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String messageColumns = MessageColumns.DISPLAY_NAME + " text, "
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+ MessageColumns.TIMESTAMP + " integer, "
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+ MessageColumns.SUBJECT + " text, "
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+ MessageColumns.FLAG_READ + " integer, "
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+ MessageColumns.FLAG_LOADED + " integer, "
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+ MessageColumns.FLAG_FAVORITE + " integer, "
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+ MessageColumns.FLAG_ATTACHMENT + " integer, "
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+ MessageColumns.FLAGS + " integer, "
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+ MessageColumns.CLIENT_ID + " integer, "
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+ MessageColumns.MESSAGE_ID + " text, "
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+ MessageColumns.MAILBOX_KEY + " integer, "
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+ MessageColumns.ACCOUNT_KEY + " integer, "
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+ MessageColumns.FROM_LIST + " text, "
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+ MessageColumns.TO_LIST + " text, "
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+ MessageColumns.CC_LIST + " text, "
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+ MessageColumns.BCC_LIST + " text, "
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+ MessageColumns.REPLY_TO_LIST + " text"
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+ ");";
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// This String and the following String MUST have the same columns, except for the type
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// of those columns!
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String createString = " (" + EmailContent.RECORD_ID + " integer primary key autoincrement, "
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+ SyncColumns.SERVER_ID + " text, "
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+ SyncColumns.SERVER_TIMESTAMP + " integer, "
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+ messageColumns;
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// For the updated and deleted tables, the id is assigned, but we do want to keep track
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// of the ORDER of updates using an autoincrement primary key. We use the DATA column
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// at this point; it has no other function
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String altCreateString = " (" + EmailContent.RECORD_ID + " integer unique, "
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+ SyncColumns.SERVER_ID + " text, "
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+ SyncColumns.SERVER_TIMESTAMP + " integer, "
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+ messageColumns;
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// The three tables have the same schema
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db.execSQL("create table " + Message.TABLE_NAME + createString);
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db.execSQL("create table " + Message.UPDATED_TABLE_NAME + altCreateString);
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db.execSQL("create table " + Message.DELETED_TABLE_NAME + altCreateString);
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String indexColumns[] = {
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MessageColumns.TIMESTAMP,
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MessageColumns.FLAG_READ,
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MessageColumns.FLAG_LOADED,
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MessageColumns.MAILBOX_KEY,
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SyncColumns.SERVER_ID
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};
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for (String columnName : indexColumns) {
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db.execSQL(createIndex(Message.TABLE_NAME, columnName));
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}
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// Deleting a Message deletes all associated Attachments
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// Deleting the associated Body cannot be done in a trigger, because the Body is stored
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// in a separate database, and trigger cannot operate on attached databases.
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db.execSQL("create trigger message_delete before delete on " + Message.TABLE_NAME +
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" begin delete from " + Attachment.TABLE_NAME +
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" where " + AttachmentColumns.MESSAGE_KEY + "=old." + EmailContent.RECORD_ID +
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"; end");
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// Add triggers to keep unread count accurate per mailbox
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// Insert a message; if flagRead is zero, add to the unread count of the message's mailbox
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db.execSQL("create trigger unread_message_insert before insert on " + Message.TABLE_NAME +
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" when NEW." + MessageColumns.FLAG_READ + "=0" +
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" begin update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UNREAD_COUNT +
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'=' + MailboxColumns.UNREAD_COUNT + "+1" +
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" where " + EmailContent.RECORD_ID + "=NEW." + MessageColumns.MAILBOX_KEY +
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"; end");
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// Delete a message; if flagRead is zero, decrement the unread count of the msg's mailbox
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db.execSQL("create trigger unread_message_delete before delete on " + Message.TABLE_NAME +
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" when OLD." + MessageColumns.FLAG_READ + "=0" +
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" begin update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UNREAD_COUNT +
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'=' + MailboxColumns.UNREAD_COUNT + "-1" +
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" where " + EmailContent.RECORD_ID + "=OLD." + MessageColumns.MAILBOX_KEY +
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"; end");
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// Change a message's mailbox
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db.execSQL("create trigger unread_message_move before update of " +
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MessageColumns.MAILBOX_KEY + " on " + Message.TABLE_NAME +
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" when OLD." + MessageColumns.FLAG_READ + "=0" +
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" begin update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UNREAD_COUNT +
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'=' + MailboxColumns.UNREAD_COUNT + "-1" +
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" where " + EmailContent.RECORD_ID + "=OLD." + MessageColumns.MAILBOX_KEY +
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"; update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UNREAD_COUNT +
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'=' + MailboxColumns.UNREAD_COUNT + "+1" +
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" where " + EmailContent.RECORD_ID + "=NEW." + MessageColumns.MAILBOX_KEY +
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"; end");
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// Change a message's read state
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db.execSQL("create trigger unread_message_read before update of " +
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MessageColumns.FLAG_READ + " on " + Message.TABLE_NAME +
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" when OLD." + MessageColumns.FLAG_READ + "!=NEW." + MessageColumns.FLAG_READ +
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" begin update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UNREAD_COUNT +
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'=' + MailboxColumns.UNREAD_COUNT + "+ case OLD." + MessageColumns.FLAG_READ +
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" when 0 then -1 else 1 end" +
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" where " + EmailContent.RECORD_ID + "=OLD." + MessageColumns.MAILBOX_KEY +
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"; end");
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}
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static void resetMessageTable(SQLiteDatabase db, int oldVersion, int newVersion) {
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try {
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db.execSQL("drop table " + Message.TABLE_NAME);
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db.execSQL("drop table " + Message.UPDATED_TABLE_NAME);
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db.execSQL("drop table " + Message.DELETED_TABLE_NAME);
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} catch (SQLException e) {
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}
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createMessageTable(db);
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}
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static void createAccountTable(SQLiteDatabase db) {
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String s = " (" + EmailContent.RECORD_ID + " integer primary key autoincrement, "
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+ AccountColumns.DISPLAY_NAME + " text, "
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+ AccountColumns.EMAIL_ADDRESS + " text, "
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+ AccountColumns.SYNC_KEY + " text, "
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+ AccountColumns.SYNC_LOOKBACK + " integer, "
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+ AccountColumns.SYNC_INTERVAL + " text, "
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+ AccountColumns.HOST_AUTH_KEY_RECV + " integer, "
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+ AccountColumns.HOST_AUTH_KEY_SEND + " integer, "
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|
+ AccountColumns.FLAGS + " integer, "
|
|
+ AccountColumns.IS_DEFAULT + " integer, "
|
|
+ AccountColumns.COMPATIBILITY_UUID + " text, "
|
|
+ AccountColumns.SENDER_NAME + " text, "
|
|
+ AccountColumns.RINGTONE_URI + " text, "
|
|
+ AccountColumns.PROTOCOL_VERSION + " text, "
|
|
+ AccountColumns.NEW_MESSAGE_COUNT + " integer, "
|
|
+ AccountColumns.SECURITY_FLAGS + " integer, "
|
|
+ AccountColumns.SECURITY_SYNC_KEY + " text, "
|
|
+ AccountColumns.SIGNATURE + " text "
|
|
+ ");";
|
|
db.execSQL("create table " + Account.TABLE_NAME + s);
|
|
// Deleting an account deletes associated Mailboxes and HostAuth's
|
|
db.execSQL("create trigger account_delete before delete on " + Account.TABLE_NAME +
|
|
" begin delete from " + Mailbox.TABLE_NAME +
|
|
" where " + MailboxColumns.ACCOUNT_KEY + "=old." + EmailContent.RECORD_ID +
|
|
"; delete from " + HostAuth.TABLE_NAME +
|
|
" where " + EmailContent.RECORD_ID + "=old." + AccountColumns.HOST_AUTH_KEY_RECV +
|
|
"; delete from " + HostAuth.TABLE_NAME +
|
|
" where " + EmailContent.RECORD_ID + "=old." + AccountColumns.HOST_AUTH_KEY_SEND +
|
|
"; end");
|
|
}
|
|
|
|
static void resetAccountTable(SQLiteDatabase db, int oldVersion, int newVersion) {
|
|
try {
|
|
db.execSQL("drop table " + Account.TABLE_NAME);
|
|
} catch (SQLException e) {
|
|
}
|
|
createAccountTable(db);
|
|
}
|
|
|
|
static void createHostAuthTable(SQLiteDatabase db) {
|
|
String s = " (" + EmailContent.RECORD_ID + " integer primary key autoincrement, "
|
|
+ HostAuthColumns.PROTOCOL + " text, "
|
|
+ HostAuthColumns.ADDRESS + " text, "
|
|
+ HostAuthColumns.PORT + " integer, "
|
|
+ HostAuthColumns.FLAGS + " integer, "
|
|
+ HostAuthColumns.LOGIN + " text, "
|
|
+ HostAuthColumns.PASSWORD + " text, "
|
|
+ HostAuthColumns.DOMAIN + " text, "
|
|
+ HostAuthColumns.ACCOUNT_KEY + " integer"
|
|
+ ");";
|
|
db.execSQL("create table " + HostAuth.TABLE_NAME + s);
|
|
}
|
|
|
|
static void resetHostAuthTable(SQLiteDatabase db, int oldVersion, int newVersion) {
|
|
try {
|
|
db.execSQL("drop table " + HostAuth.TABLE_NAME);
|
|
} catch (SQLException e) {
|
|
}
|
|
createHostAuthTable(db);
|
|
}
|
|
|
|
static void createMailboxTable(SQLiteDatabase db) {
|
|
String s = " (" + EmailContent.RECORD_ID + " integer primary key autoincrement, "
|
|
+ MailboxColumns.DISPLAY_NAME + " text, "
|
|
+ MailboxColumns.SERVER_ID + " text, "
|
|
+ MailboxColumns.PARENT_SERVER_ID + " text, "
|
|
+ MailboxColumns.ACCOUNT_KEY + " integer, "
|
|
+ MailboxColumns.TYPE + " integer, "
|
|
+ MailboxColumns.DELIMITER + " integer, "
|
|
+ MailboxColumns.SYNC_KEY + " text, "
|
|
+ MailboxColumns.SYNC_LOOKBACK + " integer, "
|
|
+ MailboxColumns.SYNC_INTERVAL + " integer, "
|
|
+ MailboxColumns.SYNC_TIME + " integer, "
|
|
+ MailboxColumns.UNREAD_COUNT + " integer, "
|
|
+ MailboxColumns.FLAG_VISIBLE + " integer, "
|
|
+ MailboxColumns.FLAGS + " integer, "
|
|
+ MailboxColumns.VISIBLE_LIMIT + " integer, "
|
|
+ MailboxColumns.SYNC_STATUS + " text"
|
|
+ ");";
|
|
db.execSQL("create table " + Mailbox.TABLE_NAME + s);
|
|
db.execSQL("create index mailbox_" + MailboxColumns.SERVER_ID
|
|
+ " on " + Mailbox.TABLE_NAME + " (" + MailboxColumns.SERVER_ID + ")");
|
|
db.execSQL("create index mailbox_" + MailboxColumns.ACCOUNT_KEY
|
|
+ " on " + Mailbox.TABLE_NAME + " (" + MailboxColumns.ACCOUNT_KEY + ")");
|
|
// Deleting a Mailbox deletes associated Messages in all three tables
|
|
db.execSQL(TRIGGER_MAILBOX_DELETE);
|
|
}
|
|
|
|
static void resetMailboxTable(SQLiteDatabase db, int oldVersion, int newVersion) {
|
|
try {
|
|
db.execSQL("drop table " + Mailbox.TABLE_NAME);
|
|
} catch (SQLException e) {
|
|
}
|
|
createMailboxTable(db);
|
|
}
|
|
|
|
static void createAttachmentTable(SQLiteDatabase db) {
|
|
String s = " (" + EmailContent.RECORD_ID + " integer primary key autoincrement, "
|
|
+ AttachmentColumns.FILENAME + " text, "
|
|
+ AttachmentColumns.MIME_TYPE + " text, "
|
|
+ AttachmentColumns.SIZE + " integer, "
|
|
+ AttachmentColumns.CONTENT_ID + " text, "
|
|
+ AttachmentColumns.CONTENT_URI + " text, "
|
|
+ AttachmentColumns.MESSAGE_KEY + " integer, "
|
|
+ AttachmentColumns.LOCATION + " text, "
|
|
+ AttachmentColumns.ENCODING + " text"
|
|
+ ");";
|
|
db.execSQL("create table " + Attachment.TABLE_NAME + s);
|
|
db.execSQL(createIndex(Attachment.TABLE_NAME, AttachmentColumns.MESSAGE_KEY));
|
|
}
|
|
|
|
static void resetAttachmentTable(SQLiteDatabase db, int oldVersion, int newVersion) {
|
|
try {
|
|
db.execSQL("drop table " + Attachment.TABLE_NAME);
|
|
} catch (SQLException e) {
|
|
}
|
|
createAttachmentTable(db);
|
|
}
|
|
|
|
static void createBodyTable(SQLiteDatabase db) {
|
|
String s = " (" + EmailContent.RECORD_ID + " integer primary key autoincrement, "
|
|
+ BodyColumns.MESSAGE_KEY + " integer, "
|
|
+ BodyColumns.HTML_CONTENT + " text, "
|
|
+ BodyColumns.TEXT_CONTENT + " text, "
|
|
+ BodyColumns.HTML_REPLY + " text, "
|
|
+ BodyColumns.TEXT_REPLY + " text, "
|
|
+ BodyColumns.SOURCE_MESSAGE_KEY + " text, "
|
|
+ BodyColumns.INTRO_TEXT + " 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) {
|
|
if (oldVersion < 5) {
|
|
try {
|
|
db.execSQL("drop table " + Body.TABLE_NAME);
|
|
createBodyTable(db);
|
|
} catch (SQLException e) {
|
|
}
|
|
} else if (oldVersion == 5) {
|
|
try {
|
|
db.execSQL("alter table " + Body.TABLE_NAME
|
|
+ " add " + BodyColumns.INTRO_TEXT + " text");
|
|
} catch (SQLException e) {
|
|
// Shouldn't be needed unless we're debugging and interrupt the process
|
|
Log.w(TAG, "Exception upgrading EmailProviderBody.db from v5 to v6", e);
|
|
}
|
|
oldVersion = 6;
|
|
}
|
|
}
|
|
|
|
private SQLiteDatabase mDatabase;
|
|
private SQLiteDatabase mBodyDatabase;
|
|
|
|
public synchronized SQLiteDatabase getDatabase(Context context) {
|
|
// Always return the cached database, if we've got one
|
|
if (mDatabase != null) {
|
|
return mDatabase;
|
|
}
|
|
|
|
// Whenever we create or re-cache the databases, make sure that we haven't lost one
|
|
// to corruption
|
|
checkDatabases();
|
|
|
|
DatabaseHelper helper = new DatabaseHelper(context, DATABASE_NAME);
|
|
mDatabase = helper.getWritableDatabase();
|
|
if (mDatabase != null) {
|
|
mDatabase.setLockingEnabled(true);
|
|
BodyDatabaseHelper bodyHelper = new BodyDatabaseHelper(context, BODY_DATABASE_NAME);
|
|
mBodyDatabase = bodyHelper.getWritableDatabase();
|
|
if (mBodyDatabase != null) {
|
|
mBodyDatabase.setLockingEnabled(true);
|
|
String bodyFileName = mBodyDatabase.getPath();
|
|
mDatabase.execSQL("attach \"" + bodyFileName + "\" as BodyDatabase");
|
|
}
|
|
}
|
|
|
|
// Check for any orphaned Messages in the updated/deleted tables
|
|
deleteOrphans(mDatabase, Message.UPDATED_TABLE_NAME);
|
|
deleteOrphans(mDatabase, Message.DELETED_TABLE_NAME);
|
|
|
|
return mDatabase;
|
|
}
|
|
|
|
/*package*/ static SQLiteDatabase getReadableDatabase(Context context) {
|
|
DatabaseHelper helper = new EmailProvider().new DatabaseHelper(context, DATABASE_NAME);
|
|
return helper.getReadableDatabase();
|
|
}
|
|
|
|
/*package*/ static void deleteOrphans(SQLiteDatabase database, String tableName) {
|
|
if (database != null) {
|
|
// We'll look at all of the items in the table; there won't be many typically
|
|
Cursor c = database.query(tableName, ORPHANS_PROJECTION, null, null, null, null, null);
|
|
// Usually, there will be nothing in these tables, so make a quick check
|
|
try {
|
|
if (c.getCount() == 0) return;
|
|
ArrayList<Long> foundMailboxes = new ArrayList<Long>();
|
|
ArrayList<Long> notFoundMailboxes = new ArrayList<Long>();
|
|
ArrayList<Long> deleteList = new ArrayList<Long>();
|
|
String[] bindArray = new String[1];
|
|
while (c.moveToNext()) {
|
|
// Get the mailbox key and see if we've already found this mailbox
|
|
// If so, we're fine
|
|
long mailboxId = c.getLong(ORPHANS_MAILBOX_KEY);
|
|
// If we already know this mailbox doesn't exist, mark the message for deletion
|
|
if (notFoundMailboxes.contains(mailboxId)) {
|
|
deleteList.add(c.getLong(ORPHANS_ID));
|
|
// If we don't know about this mailbox, we'll try to find it
|
|
} else if (!foundMailboxes.contains(mailboxId)) {
|
|
bindArray[0] = Long.toString(mailboxId);
|
|
Cursor boxCursor = database.query(Mailbox.TABLE_NAME,
|
|
Mailbox.ID_PROJECTION, WHERE_ID, bindArray, null, null, null);
|
|
try {
|
|
// If it exists, we'll add it to the "found" mailboxes
|
|
if (boxCursor.moveToFirst()) {
|
|
foundMailboxes.add(mailboxId);
|
|
// Otherwise, we'll add to "not found" and mark the message for deletion
|
|
} else {
|
|
notFoundMailboxes.add(mailboxId);
|
|
deleteList.add(c.getLong(ORPHANS_ID));
|
|
}
|
|
} finally {
|
|
boxCursor.close();
|
|
}
|
|
}
|
|
}
|
|
// Now, delete the orphan messages
|
|
for (long messageId: deleteList) {
|
|
bindArray[0] = Long.toString(messageId);
|
|
database.delete(tableName, WHERE_ID, bindArray);
|
|
}
|
|
} finally {
|
|
c.close();
|
|
}
|
|
}
|
|
}
|
|
|
|
private class BodyDatabaseHelper extends SQLiteOpenHelper {
|
|
BodyDatabaseHelper(Context context, String name) {
|
|
super(context, name, null, BODY_DATABASE_VERSION);
|
|
}
|
|
|
|
@Override
|
|
public void onCreate(SQLiteDatabase db) {
|
|
Log.d(TAG, "Creating EmailProviderBody database");
|
|
createBodyTable(db);
|
|
}
|
|
|
|
@Override
|
|
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
|
|
upgradeBodyTable(db, oldVersion, newVersion);
|
|
}
|
|
|
|
@Override
|
|
public void onOpen(SQLiteDatabase db) {
|
|
}
|
|
}
|
|
|
|
private class DatabaseHelper extends SQLiteOpenHelper {
|
|
Context mContext;
|
|
|
|
DatabaseHelper(Context context, String name) {
|
|
super(context, name, null, DATABASE_VERSION);
|
|
mContext = context;
|
|
}
|
|
|
|
@Override
|
|
public void onCreate(SQLiteDatabase db) {
|
|
Log.d(TAG, "Creating EmailProvider database");
|
|
// Create all tables here; each class has its own method
|
|
createMessageTable(db);
|
|
createAttachmentTable(db);
|
|
createMailboxTable(db);
|
|
createHostAuthTable(db);
|
|
createAccountTable(db);
|
|
}
|
|
|
|
@Override
|
|
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
|
|
// For versions prior to 5, delete all data
|
|
// Versions >= 5 require that data be preserved!
|
|
if (oldVersion < 5) {
|
|
android.accounts.Account[] accounts = AccountManager.get(mContext)
|
|
.getAccountsByType(Email.EXCHANGE_ACCOUNT_MANAGER_TYPE);
|
|
for (android.accounts.Account account: accounts) {
|
|
AccountManager.get(mContext).removeAccount(account, null, null);
|
|
}
|
|
resetMessageTable(db, oldVersion, newVersion);
|
|
resetAttachmentTable(db, oldVersion, newVersion);
|
|
resetMailboxTable(db, oldVersion, newVersion);
|
|
resetHostAuthTable(db, oldVersion, newVersion);
|
|
resetAccountTable(db, oldVersion, newVersion);
|
|
return;
|
|
}
|
|
if (oldVersion == 5) {
|
|
// Message Tables: Add SyncColumns.SERVER_TIMESTAMP
|
|
try {
|
|
db.execSQL("alter table " + Message.TABLE_NAME
|
|
+ " add column " + SyncColumns.SERVER_TIMESTAMP + " integer" + ";");
|
|
db.execSQL("alter table " + Message.UPDATED_TABLE_NAME
|
|
+ " add column " + SyncColumns.SERVER_TIMESTAMP + " integer" + ";");
|
|
db.execSQL("alter table " + Message.DELETED_TABLE_NAME
|
|
+ " add column " + SyncColumns.SERVER_TIMESTAMP + " integer" + ";");
|
|
} catch (SQLException e) {
|
|
// Shouldn't be needed unless we're debugging and interrupt the process
|
|
Log.w(TAG, "Exception upgrading EmailProvider.db from v5 to v6", e);
|
|
}
|
|
oldVersion = 6;
|
|
}
|
|
if (oldVersion == 6) {
|
|
// Use the newer mailbox_delete trigger
|
|
db.execSQL("drop trigger mailbox_delete;");
|
|
db.execSQL(TRIGGER_MAILBOX_DELETE);
|
|
oldVersion = 7;
|
|
}
|
|
if (oldVersion == 7) {
|
|
// add the security (provisioning) column
|
|
try {
|
|
db.execSQL("alter table " + Account.TABLE_NAME
|
|
+ " add column " + AccountColumns.SECURITY_FLAGS + " integer" + ";");
|
|
} catch (SQLException e) {
|
|
// Shouldn't be needed unless we're debugging and interrupt the process
|
|
Log.w(TAG, "Exception upgrading EmailProvider.db from 7 to 8 " + e);
|
|
}
|
|
oldVersion = 8;
|
|
}
|
|
if (oldVersion == 8) {
|
|
// accounts: add security sync key & user signature columns
|
|
try {
|
|
db.execSQL("alter table " + Account.TABLE_NAME
|
|
+ " add column " + AccountColumns.SECURITY_SYNC_KEY + " text" + ";");
|
|
db.execSQL("alter table " + Account.TABLE_NAME
|
|
+ " add column " + AccountColumns.SIGNATURE + " text" + ";");
|
|
} catch (SQLException e) {
|
|
// Shouldn't be needed unless we're debugging and interrupt the process
|
|
Log.w(TAG, "Exception upgrading EmailProvider.db from 8 to 9 " + e);
|
|
}
|
|
oldVersion = 9;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onOpen(SQLiteDatabase db) {
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public int delete(Uri uri, String selection, String[] selectionArgs) {
|
|
final int match = sURIMatcher.match(uri);
|
|
Context context = getContext();
|
|
// Pick the correct database for this operation
|
|
// If we're in a transaction already (which would happen during applyBatch), then the
|
|
// body database is already attached to the email database and any attempt to use the
|
|
// body database directly will result in a SQLiteException (the database is locked)
|
|
SQLiteDatabase db = getDatabase(context);
|
|
int table = match >> BASE_SHIFT;
|
|
String id = "0";
|
|
boolean messageDeletion = false;
|
|
|
|
if (Email.LOGD) {
|
|
Log.v(TAG, "EmailProvider.delete: uri=" + uri + ", match is " + match);
|
|
}
|
|
|
|
int result = -1;
|
|
|
|
try {
|
|
switch (match) {
|
|
// These are cases in which one or more Messages might get deleted, either by
|
|
// cascade or explicitly
|
|
case MAILBOX_ID:
|
|
case MAILBOX:
|
|
case ACCOUNT_ID:
|
|
case ACCOUNT:
|
|
case MESSAGE:
|
|
case SYNCED_MESSAGE_ID:
|
|
case MESSAGE_ID:
|
|
// Handle lost Body records here, since this cannot be done in a trigger
|
|
// The process is:
|
|
// 1) Begin a transaction, ensuring that both databases are affected atomically
|
|
// 2) Do the requested deletion, with cascading deletions handled in triggers
|
|
// 3) End the transaction, committing all changes atomically
|
|
//
|
|
// Bodies are auto-deleted here; Attachments are auto-deleted via trigger
|
|
|
|
messageDeletion = true;
|
|
db.beginTransaction();
|
|
break;
|
|
}
|
|
switch (match) {
|
|
case BODY_ID:
|
|
case DELETED_MESSAGE_ID:
|
|
case SYNCED_MESSAGE_ID:
|
|
case MESSAGE_ID:
|
|
case UPDATED_MESSAGE_ID:
|
|
case ATTACHMENT_ID:
|
|
case MAILBOX_ID:
|
|
case ACCOUNT_ID:
|
|
case HOSTAUTH_ID:
|
|
id = uri.getPathSegments().get(1);
|
|
if (match == SYNCED_MESSAGE_ID) {
|
|
// For synced messages, first copy the old message to the deleted table and
|
|
// delete it from the updated table (in case it was updated first)
|
|
// Note that this is all within a transaction, for atomicity
|
|
db.execSQL(DELETED_MESSAGE_INSERT + id);
|
|
db.execSQL(UPDATED_MESSAGE_DELETE + id);
|
|
}
|
|
result = db.delete(TABLE_NAMES[table], whereWithId(id, selection),
|
|
selectionArgs);
|
|
break;
|
|
case ATTACHMENTS_MESSAGE_ID:
|
|
// All attachments for the given message
|
|
id = uri.getPathSegments().get(2);
|
|
result = db.delete(TABLE_NAMES[table],
|
|
whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), selectionArgs);
|
|
break;
|
|
|
|
case BODY:
|
|
case MESSAGE:
|
|
case DELETED_MESSAGE:
|
|
case UPDATED_MESSAGE:
|
|
case ATTACHMENT:
|
|
case MAILBOX:
|
|
case ACCOUNT:
|
|
case HOSTAUTH:
|
|
result = db.delete(TABLE_NAMES[table], selection, selectionArgs);
|
|
break;
|
|
|
|
default:
|
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
|
}
|
|
if (messageDeletion) {
|
|
if (match == MESSAGE_ID) {
|
|
// Delete the Body record associated with the deleted message
|
|
db.execSQL(DELETE_BODY + id);
|
|
} else {
|
|
// Delete any orphaned Body records
|
|
db.execSQL(DELETE_ORPHAN_BODIES);
|
|
}
|
|
db.setTransactionSuccessful();
|
|
}
|
|
} catch (SQLiteException e) {
|
|
checkDatabases();
|
|
throw e;
|
|
} finally {
|
|
if (messageDeletion) {
|
|
db.endTransaction();
|
|
}
|
|
}
|
|
getContext().getContentResolver().notifyChange(uri, null);
|
|
return result;
|
|
}
|
|
|
|
@Override
|
|
// Use the email- prefix because message, mailbox, and account are so generic (e.g. SMS, IM)
|
|
public String getType(Uri uri) {
|
|
int match = sURIMatcher.match(uri);
|
|
switch (match) {
|
|
case BODY_ID:
|
|
return "vnd.android.cursor.item/email-body";
|
|
case BODY:
|
|
return "vnd.android.cursor.dir/email-message";
|
|
case UPDATED_MESSAGE_ID:
|
|
case MESSAGE_ID:
|
|
return "vnd.android.cursor.item/email-message";
|
|
case MAILBOX_MESSAGES:
|
|
case UPDATED_MESSAGE:
|
|
case MESSAGE:
|
|
return "vnd.android.cursor.dir/email-message";
|
|
case ACCOUNT_MAILBOXES:
|
|
case MAILBOX:
|
|
return "vnd.android.cursor.dir/email-mailbox";
|
|
case MAILBOX_ID:
|
|
return "vnd.android.cursor.item/email-mailbox";
|
|
case ACCOUNT:
|
|
return "vnd.android.cursor.dir/email-account";
|
|
case ACCOUNT_ID:
|
|
return "vnd.android.cursor.item/email-account";
|
|
case ATTACHMENTS_MESSAGE_ID:
|
|
case ATTACHMENT:
|
|
return "vnd.android.cursor.dir/email-attachment";
|
|
case ATTACHMENT_ID:
|
|
return "vnd.android.cursor.item/email-attachment";
|
|
case HOSTAUTH:
|
|
return "vnd.android.cursor.dir/email-hostauth";
|
|
case HOSTAUTH_ID:
|
|
return "vnd.android.cursor.item/email-hostauth";
|
|
default:
|
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Uri insert(Uri uri, ContentValues values) {
|
|
int match = sURIMatcher.match(uri);
|
|
Context context = getContext();
|
|
// See the comment at delete(), above
|
|
SQLiteDatabase db = getDatabase(context);
|
|
int table = match >> BASE_SHIFT;
|
|
long id;
|
|
|
|
if (Email.LOGD) {
|
|
Log.v(TAG, "EmailProvider.insert: uri=" + uri + ", match is " + match);
|
|
}
|
|
|
|
Uri resultUri = null;
|
|
|
|
try {
|
|
switch (match) {
|
|
case UPDATED_MESSAGE:
|
|
case DELETED_MESSAGE:
|
|
case BODY:
|
|
case MESSAGE:
|
|
case ATTACHMENT:
|
|
case MAILBOX:
|
|
case ACCOUNT:
|
|
case HOSTAUTH:
|
|
id = db.insert(TABLE_NAMES[table], "foo", values);
|
|
resultUri = ContentUris.withAppendedId(uri, id);
|
|
// Clients shouldn't normally be adding rows to these tables, as they are
|
|
// maintained by triggers. However, we need to be able to do this for unit
|
|
// testing, so we allow the insert and then throw the same exception that we
|
|
// would if this weren't allowed.
|
|
if (match == UPDATED_MESSAGE || match == DELETED_MESSAGE) {
|
|
throw new IllegalArgumentException("Unknown URL " + uri);
|
|
}
|
|
break;
|
|
case MAILBOX_ID:
|
|
// This implies adding a message to a mailbox
|
|
// Hmm, a problem here is that we can't link the account as well, so it must be
|
|
// already in the values...
|
|
id = Long.parseLong(uri.getPathSegments().get(1));
|
|
values.put(MessageColumns.MAILBOX_KEY, id);
|
|
resultUri = insert(Message.CONTENT_URI, values);
|
|
break;
|
|
case MESSAGE_ID:
|
|
// This implies adding an attachment to a message.
|
|
id = Long.parseLong(uri.getPathSegments().get(1));
|
|
values.put(AttachmentColumns.MESSAGE_KEY, id);
|
|
resultUri = insert(Attachment.CONTENT_URI, values);
|
|
break;
|
|
case ACCOUNT_ID:
|
|
// This implies adding a mailbox to an account.
|
|
id = Long.parseLong(uri.getPathSegments().get(1));
|
|
values.put(MailboxColumns.ACCOUNT_KEY, id);
|
|
resultUri = insert(Mailbox.CONTENT_URI, values);
|
|
break;
|
|
case ATTACHMENTS_MESSAGE_ID:
|
|
id = db.insert(TABLE_NAMES[table], "foo", values);
|
|
resultUri = ContentUris.withAppendedId(Attachment.CONTENT_URI, id);
|
|
break;
|
|
default:
|
|
throw new IllegalArgumentException("Unknown URL " + uri);
|
|
}
|
|
} catch (SQLiteException e) {
|
|
checkDatabases();
|
|
throw e;
|
|
}
|
|
|
|
// Notify with the base uri, not the new uri (nobody is watching a new record)
|
|
getContext().getContentResolver().notifyChange(uri, null);
|
|
return resultUri;
|
|
}
|
|
|
|
@Override
|
|
public boolean onCreate() {
|
|
checkDatabases();
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* The idea here is that the two databases (EmailProvider.db and EmailProviderBody.db must
|
|
* always be in sync (i.e. there are two database or NO databases). This code will delete
|
|
* any "orphan" database, so that both will be created together. Note that an "orphan" database
|
|
* will exist after either of the individual databases is deleted due to data corruption.
|
|
*/
|
|
public void checkDatabases() {
|
|
// Uncache the databases
|
|
if (mDatabase != null) {
|
|
mDatabase = null;
|
|
}
|
|
if (mBodyDatabase != null) {
|
|
mBodyDatabase = null;
|
|
}
|
|
// Look for orphans, and delete as necessary; these must always be in sync
|
|
File databaseFile = getContext().getDatabasePath(DATABASE_NAME);
|
|
File bodyFile = getContext().getDatabasePath(BODY_DATABASE_NAME);
|
|
|
|
// TODO Make sure attachments are deleted
|
|
if (databaseFile.exists() && !bodyFile.exists()) {
|
|
Log.w(TAG, "Deleting orphaned EmailProvider database...");
|
|
databaseFile.delete();
|
|
} else if (bodyFile.exists() && !databaseFile.exists()) {
|
|
Log.w(TAG, "Deleting orphaned EmailProviderBody database...");
|
|
bodyFile.delete();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
|
|
String sortOrder) {
|
|
Cursor c = null;
|
|
Uri notificationUri = EmailContent.CONTENT_URI;
|
|
int match = sURIMatcher.match(uri);
|
|
Context context = getContext();
|
|
// See the comment at delete(), above
|
|
SQLiteDatabase db = getDatabase(context);
|
|
int table = match >> BASE_SHIFT;
|
|
String id;
|
|
|
|
if (Email.LOGD) {
|
|
Log.v(TAG, "EmailProvider.query: uri=" + uri + ", match is " + match);
|
|
}
|
|
|
|
try {
|
|
switch (match) {
|
|
case BODY:
|
|
case MESSAGE:
|
|
case UPDATED_MESSAGE:
|
|
case DELETED_MESSAGE:
|
|
case ATTACHMENT:
|
|
case MAILBOX:
|
|
case ACCOUNT:
|
|
case HOSTAUTH:
|
|
c = db.query(TABLE_NAMES[table], projection,
|
|
selection, selectionArgs, null, null, sortOrder);
|
|
break;
|
|
case BODY_ID:
|
|
case MESSAGE_ID:
|
|
case DELETED_MESSAGE_ID:
|
|
case UPDATED_MESSAGE_ID:
|
|
case ATTACHMENT_ID:
|
|
case MAILBOX_ID:
|
|
case ACCOUNT_ID:
|
|
case HOSTAUTH_ID:
|
|
id = uri.getPathSegments().get(1);
|
|
c = db.query(TABLE_NAMES[table], projection,
|
|
whereWithId(id, selection), selectionArgs, null, null, sortOrder);
|
|
break;
|
|
case ATTACHMENTS_MESSAGE_ID:
|
|
// All attachments for the given message
|
|
id = uri.getPathSegments().get(2);
|
|
c = db.query(Attachment.TABLE_NAME, projection,
|
|
whereWith(Attachment.MESSAGE_KEY + "=" + id, selection),
|
|
selectionArgs, null, null, sortOrder);
|
|
break;
|
|
default:
|
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
|
}
|
|
} catch (SQLiteException e) {
|
|
checkDatabases();
|
|
throw e;
|
|
}
|
|
|
|
if ((c != null) && !isTemporary()) {
|
|
c.setNotificationUri(getContext().getContentResolver(), notificationUri);
|
|
}
|
|
return c;
|
|
}
|
|
|
|
private String whereWithId(String id, String selection) {
|
|
StringBuilder sb = new StringBuilder(256);
|
|
sb.append("_id=");
|
|
sb.append(id);
|
|
if (selection != null) {
|
|
sb.append(" AND (");
|
|
sb.append(selection);
|
|
sb.append(')');
|
|
}
|
|
return sb.toString();
|
|
}
|
|
|
|
/**
|
|
* Combine a locally-generated selection with a user-provided selection
|
|
*
|
|
* This introduces risk that the local selection might insert incorrect chars
|
|
* into the SQL, so use caution.
|
|
*
|
|
* @param where locally-generated selection, must not be null
|
|
* @param selection user-provided selection, may be null
|
|
* @return a single selection string
|
|
*/
|
|
private String whereWith(String where, String selection) {
|
|
if (selection == null) {
|
|
return where;
|
|
}
|
|
StringBuilder sb = new StringBuilder(where);
|
|
sb.append(" AND (");
|
|
sb.append(selection);
|
|
sb.append(')');
|
|
|
|
return sb.toString();
|
|
}
|
|
|
|
@Override
|
|
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
|
|
int match = sURIMatcher.match(uri);
|
|
Context context = getContext();
|
|
// See the comment at delete(), above
|
|
SQLiteDatabase db = getDatabase(context);
|
|
int table = match >> BASE_SHIFT;
|
|
int result;
|
|
|
|
if (Email.LOGD) {
|
|
Log.v(TAG, "EmailProvider.update: uri=" + uri + ", match is " + match);
|
|
}
|
|
|
|
// We do NOT allow setting of unreadCount via the provider
|
|
// This column is maintained via triggers
|
|
if (match == MAILBOX_ID || match == MAILBOX) {
|
|
values.remove(MailboxColumns.UNREAD_COUNT);
|
|
}
|
|
|
|
// Handle this special case the fastest possible way
|
|
if (uri == INTEGRITY_CHECK_URI) {
|
|
checkDatabases();
|
|
return 0;
|
|
}
|
|
|
|
String id;
|
|
try {
|
|
switch (match) {
|
|
case MAILBOX_ID_ADD_TO_FIELD:
|
|
case ACCOUNT_ID_ADD_TO_FIELD:
|
|
db.beginTransaction();
|
|
id = uri.getPathSegments().get(1);
|
|
String field = values.getAsString(EmailContent.FIELD_COLUMN_NAME);
|
|
Long add = values.getAsLong(EmailContent.ADD_COLUMN_NAME);
|
|
if (field == null || add == null) {
|
|
throw new IllegalArgumentException("No field/add specified " + uri);
|
|
}
|
|
Cursor c = db.query(TABLE_NAMES[table],
|
|
new String[] {EmailContent.RECORD_ID, field},
|
|
whereWithId(id, selection),
|
|
selectionArgs, null, null, null);
|
|
try {
|
|
result = 0;
|
|
ContentValues cv = new ContentValues();
|
|
String[] bind = new String[1];
|
|
while (c.moveToNext()) {
|
|
bind[0] = c.getString(0);
|
|
long value = c.getLong(1) + add;
|
|
cv.put(field, value);
|
|
result = db.update(TABLE_NAMES[table], cv, ID_EQUALS, bind);
|
|
}
|
|
} finally {
|
|
c.close();
|
|
}
|
|
db.setTransactionSuccessful();
|
|
db.endTransaction();
|
|
break;
|
|
case BODY_ID:
|
|
case MESSAGE_ID:
|
|
case SYNCED_MESSAGE_ID:
|
|
case UPDATED_MESSAGE_ID:
|
|
case ATTACHMENT_ID:
|
|
case MAILBOX_ID:
|
|
case ACCOUNT_ID:
|
|
case HOSTAUTH_ID:
|
|
id = uri.getPathSegments().get(1);
|
|
if (match == SYNCED_MESSAGE_ID) {
|
|
// For synced messages, first copy the old message to the updated table
|
|
// Note the insert or ignore semantics, guaranteeing that only the first
|
|
// update will be reflected in the updated message table; therefore this row
|
|
// will always have the "original" data
|
|
db.execSQL(UPDATED_MESSAGE_INSERT + id);
|
|
} else if (match == MESSAGE_ID) {
|
|
db.execSQL(UPDATED_MESSAGE_DELETE + id);
|
|
}
|
|
result = db.update(TABLE_NAMES[table], values, whereWithId(id, selection),
|
|
selectionArgs);
|
|
break;
|
|
case BODY:
|
|
case MESSAGE:
|
|
case UPDATED_MESSAGE:
|
|
case ATTACHMENT:
|
|
case MAILBOX:
|
|
case ACCOUNT:
|
|
case HOSTAUTH:
|
|
result = db.update(TABLE_NAMES[table], values, selection, selectionArgs);
|
|
break;
|
|
default:
|
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
|
}
|
|
} catch (SQLiteException e) {
|
|
checkDatabases();
|
|
throw e;
|
|
}
|
|
|
|
getContext().getContentResolver().notifyChange(uri, null);
|
|
return result;
|
|
}
|
|
|
|
/* (non-Javadoc)
|
|
* @see android.content.ContentProvider#applyBatch(android.content.ContentProviderOperation)
|
|
*/
|
|
@Override
|
|
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations)
|
|
throws OperationApplicationException {
|
|
Context context = getContext();
|
|
SQLiteDatabase db = getDatabase(context);
|
|
db.beginTransaction();
|
|
try {
|
|
ContentProviderResult[] results = super.applyBatch(operations);
|
|
db.setTransactionSuccessful();
|
|
return results;
|
|
} finally {
|
|
db.endTransaction();
|
|
}
|
|
}
|
|
}
|